From 6521a210b2431abd1d1e61b0580aa623a3dd7590 Mon Sep 17 00:00:00 2001 From: benniaobufeijiushiji Date: Thu, 6 Jan 2022 15:33:29 +0800 Subject: [PATCH 1/5] [CacheMissProfile] Support cache miss profile Support reading and processing cache miss profile --- gcc/auto-profile.c | 436 +++++++++++++++++++++++++++++++++++++++++++++ gcc/auto-profile.h | 22 +++ gcc/common.opt | 19 ++ gcc/opts.c | 29 +++ gcc/params.opt | 16 ++ gcc/passes.def | 1 + gcc/timevar.def | 1 + gcc/toplev.c | 6 + gcc/tree-pass.h | 2 + 9 files changed, 532 insertions(+) diff --git a/gcc/auto-profile.c b/gcc/auto-profile.c index 7d09887c9e1..9ac944d234e 100644 --- a/gcc/auto-profile.c +++ b/gcc/auto-profile.c @@ -49,6 +49,9 @@ along with GCC; see the file COPYING3. If not see #include "auto-profile.h" #include "tree-pretty-print.h" #include "gimple-pretty-print.h" +#include +#include +#include /* The following routines implements AutoFDO optimization. @@ -95,6 +98,7 @@ along with GCC; see the file COPYING3. If not see */ #define DEFAULT_AUTO_PROFILE_FILE "fbdata.afdo" +#define DEFAULT_CACHE_MISSES_PROFILE_FILE "cmsdata.gcov" #define AUTO_PROFILE_VERSION 1 namespace autofdo @@ -117,6 +121,14 @@ private: bool annotated_; }; +/* pair */ +static bool +event_count_cmp (std::pair &a, + std::pair &b) +{ + return a.second > b.second; +} + /* Represent a source location: (function_decl, lineno). */ typedef std::pair decl_lineno; @@ -338,6 +350,222 @@ static autofdo_source_profile *afdo_source_profile; /* gcov_summary structure to store the profile_info. */ static gcov_summary *afdo_profile_info; +/* Related to ex-afdo. */ +static const char *profile_file_bak; +static autofdo::string_table *string_table_bak; +static autofdo::autofdo_source_profile *source_profile_bak; + +/* Check opts->x_flags and insert pair to EVENT_FILE_MAP. */ + +static bool +get_all_profile_names (std::map &event_file_map) +{ + bool any_profile_file = false; + if (flag_auto_profile) + { + event_file_map[INST_EXEC] = auto_profile_file; + any_profile_file = true; + } + if (flag_cache_misses_profile) + { + event_file_map[CACHE_MISSES] = cache_misses_profile_file; + any_profile_file = true; + } + return any_profile_file; +} + +static void read_profile (void); + +/* Restore static pointers backuped during function READ_EXTEND_AFDO_FILE. */ + +static void +end_extend_auto_profile (void) +{ + delete afdo_source_profile; + delete afdo_string_table; + afdo_string_table = string_table_bak; + afdo_source_profile = source_profile_bak; +} + +/* Maintain multiple profile data of different events with event_loc_count_map + and event_func_count_map. */ + +class extend_auto_profile +{ +public: + bool get_loc_count (gcov_type &, location_t, event_type); + bool get_func_count (gcov_type &, unsigned, event_type); + bool auto_profile_exist (enum event_type type); + bool get_func_rank (unsigned &, unsigned &, unsigned, enum event_type); + /* There should be only one instance of class EXTEND_AUTO_PROFILE. */ + static extend_auto_profile *create () + { + extend_auto_profile *map = new extend_auto_profile (); + if (map->read ()) + { + return map; + } + delete map; + return NULL; + } +private: + /* Basic maps of extend_auto_profile. */ + typedef std::map loc_count_map; + typedef std::map func_count_map; + + /* Map of function_uid to its descending order rank of counts. */ + typedef std::map rank_map; + + /* Mapping hardware events to corresponding basic maps. */ + typedef std::map event_loc_count_map; + typedef std::map event_func_count_map; + typedef std::map event_rank_map; + + extend_auto_profile () {} + bool read (); + void set_loc_count (); + void process_extend_source_profile (); + void read_extend_afdo_file (const char*, event_type); + void rank_all_func (); + void dump_event (); + event_loc_count_map event_loc_map; + event_func_count_map event_func_map; + event_rank_map func_rank; + event_type profile_type; +}; + +/* Member functions for extend_auto_profile. */ + +bool extend_auto_profile::auto_profile_exist (enum event_type type) +{ + switch (type) + { + case INST_EXEC: + return event_func_map.count (INST_EXEC) != 0 + || event_loc_map.count (INST_EXEC) != 0; + case CACHE_MISSES: + return event_func_map.count (CACHE_MISSES) != 0 + || event_loc_map.count (CACHE_MISSES) != 0; + default: + return false; + } +} + +/* Enable autofdo to read various events. Backup static pointers + AFDO_STRING_TABLE and AFDO_SOURCE_PROFILE and call READ_PROFILE () to + maintain profile data. */ + +void +extend_auto_profile::read_extend_afdo_file (const char* profile_name, + event_type type) +{ + profile_type = type; + profile_file_bak = auto_profile_file; + auto_profile_file = profile_name; + string_table_bak = afdo_string_table; + source_profile_bak = afdo_source_profile; + gcov_close (); + read_profile (); + gcov_close (); +} + +void +extend_auto_profile::dump_event () +{ + if (dump_file) + { + switch (profile_type) + { + case INST_EXEC: + fprintf (dump_file, "Processing event instruction execution.\n"); + break; + case CACHE_MISSES: + fprintf (dump_file, "Processing event cache misses.\n"); + break; + default: + break; + } + } +} + +/* Return true if any profile data was read. */ + +bool +extend_auto_profile::read () +{ + std::map event_file_map; + if (!get_all_profile_names (event_file_map)) + { + return false; + } + std::map::iterator iter; + for (iter = event_file_map.begin (); iter != event_file_map.end (); iter++) + { + profile_type = iter->first; + dump_event (); + read_extend_afdo_file (iter->second, iter->first); + process_extend_source_profile (); + end_extend_auto_profile (); + } + return true; +} + +/* Helper functions. */ + +bool +extend_auto_profile::get_loc_count (gcov_type &count, location_t loc, + event_type type) +{ + event_loc_count_map::iterator event_iter = event_loc_map.find (type); + if (event_iter != event_loc_map.end ()) + { + loc_count_map::iterator loc_iter = event_iter->second.find (loc); + if (loc_iter != event_iter->second.end ()) + { + count = loc_iter->second; + return true; + } + } + return false; +} + +bool +extend_auto_profile::get_func_rank (unsigned &total, unsigned &rank, + unsigned decl_uid, enum event_type type) +{ + event_rank_map::iterator event_iter = func_rank.find (type); + if (event_iter != func_rank.end ()) + { + rank_map::iterator func_iter = event_iter->second.find (decl_uid); + if (func_iter != event_iter->second.end ()) + { + rank = func_iter->second; + total = event_iter->second.size (); + return true; + } + } + return false; +} + +bool +extend_auto_profile::get_func_count (gcov_type &count, unsigned decl_uid, + event_type type) +{ + event_func_count_map::iterator event_iter = event_func_map.find (type); + if (event_iter != event_func_map.end ()) + { + func_count_map::iterator func_iter = event_iter->second.find (decl_uid); + if (func_iter != event_iter->second.end ()) + { + count = func_iter->second; + return true; + } + } + return false; +} + +static extend_auto_profile *extend_profile; + /* Helper functions. */ /* Return the original name of NAME: strip the suffix that starts @@ -1653,6 +1881,132 @@ auto_profile (void) } return TODO_rebuild_cgraph_edges; + } + +void +extend_auto_profile::rank_all_func () +{ + std::vector > func_sorted; + event_func_count_map::iterator event_iter + = event_func_map.find (profile_type); + if (event_iter != event_func_map.end ()) + { + func_count_map::iterator func_iter; + for (func_iter = event_iter->second.begin (); + func_iter != event_iter->second.end (); func_iter++) + { + func_sorted.push_back (std::make_pair (func_iter->first, + func_iter->second)); + } + + std::sort (func_sorted.begin (), func_sorted.end (), event_count_cmp); + + for (unsigned i = 0; i < func_sorted.size (); ++i) + { + func_rank[profile_type][func_sorted[i].first] = i + 1; + } + } +} + +/* Iterate stmts in cfun and maintain its count to EVENT_LOC_MAP. */ + +void +extend_auto_profile::set_loc_count () +{ + basic_block bb; + FOR_EACH_BB_FN (bb, cfun) + { + gimple_stmt_iterator gsi; + for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) + { + count_info info; + gimple *stmt = gsi_stmt (gsi); + if (gimple_clobber_p (stmt) || is_gimple_debug (stmt)) + { + continue; + } + if (afdo_source_profile->get_count_info (stmt, &info)) + { + location_t loc = gimple_location (stmt); + event_loc_map[profile_type][loc] += info.count; + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "stmt "); + print_gimple_stmt (dump_file, stmt, 0, TDF_SLIM); + fprintf (dump_file, "counts %ld\n", + event_loc_map[profile_type][loc]); + } + } + } + } +} + +/* Process data in extend_auto_source_profile, save them into two maps. + 1. gimple_location to count. + 2. function_index to count. */ +void +extend_auto_profile::process_extend_source_profile () +{ + struct cgraph_node *node; + if (symtab->state == FINISHED) + { + return; + } + FOR_EACH_FUNCTION (node) + { + if (!gimple_has_body_p (node->decl) || node->inlined_to) + { + continue; + } + + /* Don't profile functions produced for builtin stuff. */ + if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION) + { + continue; + } + + node->get_body (); + function *fn = DECL_STRUCT_FUNCTION (node->decl); + push_cfun (fn); + + const function_instance *s + = afdo_source_profile->get_function_instance_by_decl ( + current_function_decl); + + if (s == NULL) + { + pop_cfun (); + continue; + } + unsigned int decl_uid = DECL_UID (current_function_decl); + gcov_type count = s->total_count (); + if (dump_file) + { + fprintf (dump_file, "Extend auto-profile for function %s.\n", + node->dump_name ()); + } + event_func_map[profile_type][decl_uid] += count; + set_loc_count (); + pop_cfun (); + } + rank_all_func (); +} + +/* Main entry of extend_auto_profile. */ + +static void +extend_source_profile () +{ + extend_profile = autofdo::extend_auto_profile::create (); + if (dump_file) + { + if (extend_profile == NULL) + { + fprintf (dump_file, "No profile file is found.\n"); + return; + } + fprintf (dump_file, "Extend profile info generated.\n"); + } } } /* namespace autofdo. */ @@ -1682,6 +2036,43 @@ end_auto_profile (void) profile_info = NULL; } +/* Extern function to get profile info in other passes. */ + +bool +profile_exist (enum event_type type) +{ + return autofdo::extend_profile != NULL + && autofdo::extend_profile->auto_profile_exist (type); +} + +bool +event_get_loc_count (gcov_type &count, location_t loc, event_type type) +{ + return autofdo::extend_profile->get_loc_count (count, loc, type); +} + +bool +event_get_func_count (gcov_type &count, unsigned decl_uid, event_type type) +{ + return autofdo::extend_profile->get_func_count (count, decl_uid, type); +} + +void +free_extend_profile_info () +{ + if (autofdo::extend_profile != NULL) + { + delete autofdo::extend_profile; + } +} + +bool +event_get_func_rank (unsigned &total, unsigned &rank, + unsigned decl_uid, enum event_type type) +{ + return autofdo::extend_profile->get_func_rank (total, rank, decl_uid, type); +} + /* Returns TRUE if EDGE is hot enough to be inlined early. */ bool @@ -1743,8 +2134,53 @@ public: } // anon namespace +namespace +{ +const pass_data pass_data_ipa_extend_auto_profile = +{ + SIMPLE_IPA_PASS, /* type */ + "ex-afdo", /* name */ + OPTGROUP_NONE, /* optinfo_flags */ + TV_IPA_EXTEND_AUTO_PROFILE, /* tv_id */ + 0, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + 0, /* todo_flags_finish */ +}; + +class pass_ipa_extend_auto_profile : public simple_ipa_opt_pass +{ +public: + pass_ipa_extend_auto_profile (gcc::context *ctxt) + : simple_ipa_opt_pass (pass_data_ipa_extend_auto_profile, ctxt) + {} + + /* opt_pass methods: */ + virtual bool gate (function *) {return (flag_ipa_extend_auto_profile > 0);} + virtual unsigned int execute (function *); + +}; + +unsigned int +pass_ipa_extend_auto_profile::execute (function *fun) +{ + if (fun == NULL) + { + autofdo::extend_source_profile (); + } + return 0; +} +} // anon namespace + simple_ipa_opt_pass * make_pass_ipa_auto_profile (gcc::context *ctxt) { return new pass_ipa_auto_profile (ctxt); } + +simple_ipa_opt_pass * +make_pass_ipa_extend_auto_profile (gcc::context *ctxt) +{ + return new pass_ipa_extend_auto_profile (ctxt); +} \ No newline at end of file diff --git a/gcc/auto-profile.h b/gcc/auto-profile.h index f5cff091d85..18068296bd9 100644 --- a/gcc/auto-profile.h +++ b/gcc/auto-profile.h @@ -21,6 +21,12 @@ along with GCC; see the file COPYING3. If not see #ifndef AUTO_PROFILE_H #define AUTO_PROFILE_H +enum event_type +{ + INST_EXEC, + CACHE_MISSES +}; + /* Read, process, finalize AutoFDO data structures. */ extern void read_autofdo_file (void); extern void end_auto_profile (void); @@ -28,4 +34,20 @@ extern void end_auto_profile (void); /* Returns TRUE if EDGE is hot enough to be inlined early. */ extern bool afdo_callsite_hot_enough_for_early_inline (struct cgraph_edge *); +/* Chcek if profile exists before using this profile. */ +extern bool profile_exist (enum event_type); + +/* Given func decl_uid or gimple location and event_type, modify count. + Return false if this function or source line was not sampled. */ +extern bool event_get_func_count (gcov_type &, unsigned, enum event_type); +extern bool event_get_loc_count (gcov_type &, location_t, enum event_type); + +/* Given decl_uid and event_type, modify total and rank. Parametera of + this function are total, rank, decl_uid and event. */ +extern bool event_get_func_rank (unsigned &, unsigned &, unsigned, + enum event_type); + +/* Free memory allocated by autofdo::extern_profile. */ +extern void free_extend_profile_info (); + #endif /* AUTO_PROFILE_H */ diff --git a/gcc/common.opt b/gcc/common.opt index 73c24f28d22..3cf3c9eb0c5 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1074,6 +1074,16 @@ Common Joined RejectNegative Var(auto_profile_file) Use sample profile information for call graph node weights. The profile file is specified in the argument. +fcache-misses-profile +Common Report Var(flag_cache_misses_profile) +Use sample profile information for source code cache miss count. The default +profile file is cmsdata.gcov in `pwd`. + +fcache-misses-profile= +Common Joined RejectNegative Var(cache_misses_profile_file) +Use sample profile information for source code cache miss count. The profile +file is specified in the argument. + ; -fcheck-bounds causes gcc to generate array bounds checks. ; For C, C++ and ObjC: defaults off. ; For Java: defaults to on. @@ -1873,6 +1883,10 @@ fipa-struct-reorg Common Report Var(flag_ipa_struct_reorg) Init(0) Optimization Perform structure layout optimizations. +fipa-extend-auto-profile +Common Report Var(flag_ipa_extend_auto_profile) +Use sample profile information for source code. + fipa-vrp Common Report Var(flag_ipa_vrp) Optimization Perform IPA Value Range Propagation. @@ -2187,6 +2201,11 @@ fprefetch-loop-arrays Common Report Var(flag_prefetch_loop_arrays) Init(-1) Optimization Generate prefetch instructions, if available, for arrays in loops. +fprefetch-loop-arrays= +Common Joined RejectNegative UInteger Var(prefetch_level) Init(0) IntegerRange(0, 3) +Generate prefetch instructions, if available, for arrays in loops. The prefetch +level can control the optimize level to array prefetch + fprofile Common Report Var(profile_flag) Enable basic program profiling code. diff --git a/gcc/opts.c b/gcc/opts.c index 6924a973a5b..4ecbc440c44 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -1742,6 +1742,21 @@ enable_fdo_optimizations (struct gcc_options *opts, SET_OPTION_IF_UNSET (opts, opts_set, flag_tree_loop_distribution, value); } +static void +set_cache_miss_related_params (struct gcc_options *opts, + struct gcc_options *opts_set) +{ + SET_OPTION_IF_UNSET (opts, opts_set, flag_prefetch_loop_arrays, 1); + SET_OPTION_IF_UNSET (opts, opts_set, prefetch_level, 4); + SET_OPTION_IF_UNSET (opts, opts_set, param_prefetch_func_topn, 3); + SET_OPTION_IF_UNSET (opts, opts_set, param_prefetch_ref_topn, 5); + SET_OPTION_IF_UNSET (opts, opts_set, param_prefetch_global_ref_topn, 15); + SET_OPTION_IF_UNSET (opts, opts_set, param_high_loop_execution_rate, 95); + SET_OPTION_IF_UNSET (opts, opts_set, param_max_unrolled_insns, 20); + SET_OPTION_IF_UNSET (opts, opts_set, param_min_insn_to_prefetch_ratio, 7); + SET_OPTION_IF_UNSET (opts, opts_set, param_simultaneous_prefetches, 100); +} + /* -f{,no-}sanitize{,-recover}= suboptions. */ const struct sanitizer_opts_s sanitizer_opts[] = { @@ -2604,6 +2619,20 @@ common_handle_option (struct gcc_options *opts, param_early_inliner_max_iterations, 10); break; + case OPT_fipa_extend_auto_profile: + opts->x_flag_ipa_extend_auto_profile = true; + break; + + case OPT_fcache_misses_profile_: + opts->x_cache_misses_profile_file = xstrdup (arg); + /* No break here - do -fcache-misses-profile processing. */ + /* FALLTHRU */ + case OPT_fcache_misses_profile: + opts->x_flag_cache_misses_profile = true; + opts->x_flag_ipa_extend_auto_profile = true; + set_cache_miss_related_params (opts, opts_set); + break; + case OPT_fprofile_generate_: opts->x_profile_data_prefix = xstrdup (arg); value = true; diff --git a/gcc/params.opt b/gcc/params.opt index 2db69cc87ea..8a0b45f0ba5 100644 --- a/gcc/params.opt +++ b/gcc/params.opt @@ -968,4 +968,20 @@ Bound on number of runtime checks inserted by the vectorizer's loop versioning f Common Joined UInteger Var(param_vect_max_version_for_alignment_checks) Init(6) Param Optimization Bound on number of runtime checks inserted by the vectorizer's loop versioning for alignment check. +-param=param-prefetch-func-topn= +Common Joined UInteger Var(param_prefetch_func_topn) Init(3) Param Optimization +TopN functions of cache miss counts to be analyzed in prefetching. + +-param=param-prefetch-ref-topn= +Common Joined UInteger Var(param_prefetch_ref_topn) Init(5) Param Optimization +TopN ref of cache miss counts to be analyzed in prefetching. + +-param=param-prefetch-global-ref-topn= +Common Joined UInteger Var(param_prefetch_global_ref_topn) Init(15) Param Optimization +TopN ref of global cache miss counts to be analyzed in prefetching. + +-param=param-high-loop-execution-rate= +Common Joined UInteger Var(param_high_loop_execution_rate) Init(95) Param Optimization +High execution rate loops to be analyzed in prefetch (in%). + ; This comment is to ensure we retain the blank line above. diff --git a/gcc/passes.def b/gcc/passes.def index 63303ab65bb..7aa8b31b286 100644 --- a/gcc/passes.def +++ b/gcc/passes.def @@ -177,6 +177,7 @@ along with GCC; see the file COPYING3. If not see /* FIXME: this should a normal IP pass */ NEXT_PASS (pass_ipa_struct_reorg); NEXT_PASS (pass_omp_simd_clone); + NEXT_PASS (pass_ipa_extend_auto_profile); TERMINATE_PASS_LIST (all_late_ipa_passes) /* These passes are run after IPA passes on every function that is being diff --git a/gcc/timevar.def b/gcc/timevar.def index ee25eccbb67..e873747a8f5 100644 --- a/gcc/timevar.def +++ b/gcc/timevar.def @@ -82,6 +82,7 @@ DEFTIMEVAR (TV_IPA_FNSPLIT , "ipa function splitting") DEFTIMEVAR (TV_IPA_COMDATS , "ipa comdats") DEFTIMEVAR (TV_IPA_REORDER_FIELDS , "ipa struct reorder fields optimization") DEFTIMEVAR (TV_IPA_STRUCT_REORG , "ipa struct reorg optimization") +DEFTIMEVAR (TV_IPA_EXTEND_AUTO_PROFILE, "ipa extend auto profile") DEFTIMEVAR (TV_IPA_OPT , "ipa various optimizations") DEFTIMEVAR (TV_IPA_LTO_DECOMPRESS , "lto stream decompression") DEFTIMEVAR (TV_IPA_LTO_COMPRESS , "lto stream compression") diff --git a/gcc/toplev.c b/gcc/toplev.c index eaed6f6c780..51e6bd400ea 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -577,6 +577,12 @@ compile_file (void) targetm.asm_out.output_ident (ident_str); } + /* Extend auto profile finalization. */ + if (flag_ipa_extend_auto_profile) + { + free_extend_profile_info (); + } + /* Auto profile finalization. */ if (flag_auto_profile) end_auto_profile (); diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h index eb32c5d441b..be6387768f4 100644 --- a/gcc/tree-pass.h +++ b/gcc/tree-pass.h @@ -511,6 +511,8 @@ extern ipa_opt_pass_d *make_pass_ipa_hsa (gcc::context *ctxt); extern ipa_opt_pass_d *make_pass_ipa_pure_const (gcc::context *ctxt); extern simple_ipa_opt_pass *make_pass_ipa_reorder_fields (gcc::context *ctxt); extern simple_ipa_opt_pass *make_pass_ipa_struct_reorg (gcc::context *ctxt); +extern simple_ipa_opt_pass *make_pass_ipa_extend_auto_profile (gcc::context + *ctxt); extern simple_ipa_opt_pass *make_pass_ipa_pta (gcc::context *ctxt); extern simple_ipa_opt_pass *make_pass_ipa_tm (gcc::context *ctxt); extern simple_ipa_opt_pass *make_pass_target_clone (gcc::context *ctxt); -- Gitee From 4a71d41f1af513dafb4a8a8c21baa00ffff5058f Mon Sep 17 00:00:00 2001 From: huangxiaoquan Date: Tue, 11 Jan 2022 15:57:06 +0800 Subject: [PATCH 2/5] [EnhancedPrefetch] Support auto feedback prefetch Enhanced prefetch with two algorithms and Support auto feedback prefetch. --- gcc/opts.c | 9 +- gcc/params.opt | 4 + gcc/tree-ssa-loop-prefetch.c | 830 ++++++++++++++++++++++++++++++++++- 3 files changed, 826 insertions(+), 17 deletions(-) diff --git a/gcc/opts.c b/gcc/opts.c index 4ecbc440c44..28c85a79d81 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -1747,13 +1747,11 @@ set_cache_miss_related_params (struct gcc_options *opts, struct gcc_options *opts_set) { SET_OPTION_IF_UNSET (opts, opts_set, flag_prefetch_loop_arrays, 1); - SET_OPTION_IF_UNSET (opts, opts_set, prefetch_level, 4); + SET_OPTION_IF_UNSET (opts, opts_set, prefetch_level, 2); SET_OPTION_IF_UNSET (opts, opts_set, param_prefetch_func_topn, 3); SET_OPTION_IF_UNSET (opts, opts_set, param_prefetch_ref_topn, 5); SET_OPTION_IF_UNSET (opts, opts_set, param_prefetch_global_ref_topn, 15); SET_OPTION_IF_UNSET (opts, opts_set, param_high_loop_execution_rate, 95); - SET_OPTION_IF_UNSET (opts, opts_set, param_max_unrolled_insns, 20); - SET_OPTION_IF_UNSET (opts, opts_set, param_min_insn_to_prefetch_ratio, 7); SET_OPTION_IF_UNSET (opts, opts_set, param_simultaneous_prefetches, 100); } @@ -2645,6 +2643,11 @@ common_handle_option (struct gcc_options *opts, SET_OPTION_IF_UNSET (opts, opts_set, flag_ipa_bit_cp, value); break; + case OPT_fprefetch_loop_arrays_: + opts->x_prefetch_level = value; + opts->x_flag_prefetch_loop_arrays = true; + break; + case OPT_fpatchable_function_entry_: { char *patch_area_arg = xstrdup (arg); diff --git a/gcc/params.opt b/gcc/params.opt index 8a0b45f0ba5..759b54190d3 100644 --- a/gcc/params.opt +++ b/gcc/params.opt @@ -984,4 +984,8 @@ TopN ref of global cache miss counts to be analyzed in prefetching. Common Joined UInteger Var(param_high_loop_execution_rate) Init(95) Param Optimization High execution rate loops to be analyzed in prefetch (in%). +-param=param-prefetch-func-counts-threshold= +Common Joined UInteger Var(param_prefetch_func_counts_threshold) Init(100) Param Optimization +Threshold functions of cache miss counts to be analyzed in prefetching. + ; This comment is to ensure we retain the blank line above. diff --git a/gcc/tree-ssa-loop-prefetch.c b/gcc/tree-ssa-loop-prefetch.c index d19ece6410d..364a81f8196 100644 --- a/gcc/tree-ssa-loop-prefetch.c +++ b/gcc/tree-ssa-loop-prefetch.c @@ -18,6 +18,9 @@ along with GCC; see the file COPYING3. If not see . */ #include "config.h" +#define INCLUDE_ALGORITHM +#define INCLUDE_MAP +#define INCLUDE_VECTOR #include "system.h" #include "coretypes.h" #include "backend.h" @@ -48,6 +51,11 @@ along with GCC; see the file COPYING3. If not see #include "tree-data-ref.h" #include "diagnostic-core.h" #include "dbgcnt.h" +#include "gimple-pretty-print.h" +#include "tree-cfg.h" +#include "auto-profile.h" +#include "cgraph.h" +#include "print-tree.h" /* This pass inserts prefetch instructions to optimize cache usage during accesses to arrays in loops. It processes loops sequentially and: @@ -253,6 +261,26 @@ struct mem_ref_group #define PREFETCH_MAX_MEM_REFS_PER_LOOP 200 #endif +#ifndef PREFETCH_FUNC_TOPN +#define PREFETCH_FUNC_TOPN param_prefetch_func_topn +#endif + +#ifndef PREFETCH_FUNC_COUNTS_THRESHOLD +#define PREFETCH_FUNC_COUNTS_THRESHOLD param_prefetch_func_counts_threshold +#endif + +#ifndef PREFETCH_REF_TOPN +#define PREFETCH_REF_TOPN param_prefetch_ref_topn +#endif + +#ifndef PREFETCH_GLOBAL_REF_TOPN +#define PREFETCH_GLOBAL_REF_TOPN param_prefetch_global_ref_topn +#endif + +#ifndef LOOP_EXECUTION_RATE +#define LOOP_EXECUTION_RATE param_high_loop_execution_rate +#endif + /* The memory reference. */ struct mem_ref @@ -279,6 +307,139 @@ struct mem_ref nontemporal one. */ }; +/* Probability information of basic blocks and branches. */ +struct bb_bp +{ + basic_block bb; + basic_block true_edge_bb; + basic_block false_edge_bb; + float true_edge_prob; + float false_edge_prob; + float bb_prob; +}; + +typedef struct bb_bp bb_bp; + +enum PREFETCH_MODE +{ + ORIGINAL_MODE=0, /* Original prefetch method. */ + REFINE_BB_AHEAD, + /* Prefetch distance algorithm for removing + irrelevant bb. */ + BRANCH_WEIGHTED_AHEAD, + /* Branch weighted prefetch + distance algorithm. */ + INDIRECT_MODE /* Indirect array prefetch mode. */ +}; + +typedef std::map uid_rank_map; +typedef std::map loc_rank_map; +typedef std::vector > loc_gcovtype_vec; +typedef std::map > loc_gimple_vec_map; + +static loc_rank_map stmt_rank; + +/* Callback function for event_count comparison. */ + +bool +event_count_cmp (std::pair &a, + std::pair &b) +{ + return a.second > b.second; +} + +/* Prepared mappings from location to counts and from location + to stmt list. */ + +void +prepare_loc_count_info (function *fun, loc_gcovtype_vec &ref_sorted, + loc_gimple_vec_map &loc_stmt, event_type event) +{ + basic_block bb = NULL; + gimple_stmt_iterator bsi; + gimple *stmt; + tree lhs = NULL_TREE; + tree rhs = NULL_TREE; + + FOR_EACH_BB_FN (bb, fun) + { + for (bsi = gsi_start_bb (bb); !gsi_end_p (bsi); gsi_next (&bsi)) + { + stmt = gsi_stmt (bsi); + if (gimple_code (stmt) != GIMPLE_ASSIGN) + { + continue; + } + if (!gimple_vuse (stmt)) + { + continue; + } + lhs = gimple_assign_lhs (stmt); + rhs = gimple_assign_rhs1 (stmt); + if (REFERENCE_CLASS_P (rhs) || REFERENCE_CLASS_P (lhs)) + { + gcov_type loc_count = 0; + event_get_loc_count (loc_count, stmt->location, event); + if (loc_count > 0) + { + /* There may be multiple gimple pairs applying the same loction. + For example： _1 = _2->potential and _3 = _4->potential. + Avoid duplication (loc, counts) pair. */ + if (loc_stmt.count (stmt->location)==0) + { + ref_sorted.push_back (std::make_pair (stmt->location, + loc_count)); + } + loc_stmt[stmt->location].push_back (stmt); + } + } + } + } +} + +/* Sort references by event_count and dump loc count information after + sorting. */ + +void +sort_ref_by_event_count (function *fun, + loc_rank_map &ref_rank, + event_type event) +{ + std::vector > ref_sorted; // loc, counts + std::map > loc_stmt; // loc:stmt list + + prepare_loc_count_info (fun, ref_sorted, loc_stmt, event); + sort (ref_sorted.begin (), ref_sorted.end (), event_count_cmp); + + for (unsigned i = 0; i < ref_sorted.size (); ++i) + { + ref_rank[ref_sorted[i].first] = i + 1; + if (i < PREFETCH_REF_TOPN && dump_file && (dump_flags & TDF_DETAILS)) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "stmt: \n"); + } + for (unsigned j = 0; j < loc_stmt[ref_sorted[i].first].size (); + ++j) + { + print_gimple_stmt (dump_file, + loc_stmt[ref_sorted[i].first][j], 0); + } + gcov_type loc_count = 0; + event_get_loc_count (loc_count, ref_sorted[i].first, event); + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "stmt loc %u counts is %lu: rank %d in top %d," + "(candidate analysis)\n\n", + ref_sorted[i].first, loc_count, + ref_rank[ref_sorted[i].first], PREFETCH_REF_TOPN); + } + } + } + return; +} + /* Dumps information about memory reference */ static void dump_mem_details (FILE *file, tree base, tree step, @@ -526,7 +687,31 @@ analyze_ref (class loop *loop, tree *ref_p, tree *base, ar_data.stmt = stmt; ar_data.step = step; ar_data.delta = delta; - return for_each_index (base, idx_analyze_ref, &ar_data); + + if (dump_file && (dump_flags & TDF_DETAILS)) + { + print_generic_expr (dump_file, ref, TDF_SLIM); + fprintf (dump_file, "\n"); + if (*step) + { + fprintf (dump_file, " step "); + if (cst_and_fits_in_hwi (*step)) + fprintf (dump_file, HOST_WIDE_INT_PRINT_DEC, int_cst_value (*step)); + else + print_generic_expr (dump_file, *step, TDF_SLIM); + } + fprintf (dump_file, "\n"); + if (*delta) + { + fprintf (dump_file, " delta " HOST_WIDE_INT_PRINT_DEC "\n", *delta); + } + } + bool idx_flag = for_each_index (base, idx_analyze_ref, &ar_data); + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "idx_flag = %d \n\n", idx_flag); + } + return idx_flag; } /* Record a memory reference REF to the list REFS. The reference occurs in @@ -601,11 +786,67 @@ gather_memory_references_ref (class loop *loop, struct mem_ref_group **refs, return true; } +/* Determine whether to collect the memory references based on the + ranking of ref cache miss counts. */ + +bool +should_gather_memory_references (gimple *stmt, tree expr, + loc_rank_map &ref_rank) +{ + if (!(flag_cache_misses_profile && flag_prefetch_loop_arrays)) + { + return true; + } + + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "stmt: "); + print_gimple_stmt (dump_file, stmt, 0); + fprintf (dump_file, "expr: "); + print_generic_expr (dump_file, expr); + fprintf (dump_file, ";\n"); + } + if (ref_rank.count (stmt->location) == 0) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "stmt loc no found , skip analysis\n\n"); + } + return false; + } + if (ref_rank[stmt->location] > PREFETCH_REF_TOPN) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + gcov_type loc_count = 0; + event_get_loc_count (loc_count, stmt->location, CACHE_MISSES); + fprintf (dump_file, "stmt loc %u counts is %lu :" + "rank %d exceed topn %d, skip analysis \n\n", + stmt->location, loc_count, + ref_rank[stmt->location], PREFETCH_REF_TOPN); + } + return false; + } + if (dump_file && (dump_flags & TDF_DETAILS)) + { + gcov_type loc_count = 0; + event_get_loc_count (loc_count, stmt->location, CACHE_MISSES); + fprintf (dump_file, "stmt loc %u counts is %lu : rank %d in top %d," + "analyze prefetching \n\n", + stmt->location, loc_count, + ref_rank[stmt->location], PREFETCH_REF_TOPN); + return true; + } + return true; +} + /* Record the suitable memory references in LOOP. NO_OTHER_REFS is set to true if there are no other memory references inside the loop. */ static struct mem_ref_group * -gather_memory_references (class loop *loop, bool *no_other_refs, unsigned *ref_count) +gather_memory_references (class loop *loop, + loc_rank_map &ref_rank, + bool *no_other_refs, unsigned *ref_count) { basic_block *body = get_loop_body_in_dom_order (loop); basic_block bb; @@ -626,6 +867,13 @@ gather_memory_references (class loop *loop, bool *no_other_refs, unsigned *ref_c if (bb->loop_father != loop) continue; + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "==== the %dth loop bb body ==== \n", i); + gimple_dump_bb (dump_file, bb, 0, dump_flags); + fprintf (dump_file, "\n"); + } + for (bsi = gsi_start_bb (bb); !gsi_end_p (bsi); gsi_next (&bsi)) { stmt = gsi_stmt (bsi); @@ -645,14 +893,24 @@ gather_memory_references (class loop *loop, bool *no_other_refs, unsigned *ref_c lhs = gimple_assign_lhs (stmt); rhs = gimple_assign_rhs1 (stmt); - if (REFERENCE_CLASS_P (rhs)) + if (REFERENCE_CLASS_P (rhs) + && should_gather_memory_references (stmt, rhs, ref_rank)) { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "====> the %dth ref \n", *ref_count); + } *no_other_refs &= gather_memory_references_ref (loop, &refs, rhs, false, stmt); *ref_count += 1; } - if (REFERENCE_CLASS_P (lhs)) + if (REFERENCE_CLASS_P (lhs) + && should_gather_memory_references (stmt, lhs, ref_rank)) { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "====> the %dth ref \n", *ref_count); + } *no_other_refs &= gather_memory_references_ref (loop, &refs, lhs, true, stmt); *ref_count += 1; @@ -1168,9 +1426,12 @@ issue_prefetch_ref (struct mem_ref *ref, unsigned unroll_factor, unsigned ahead) bool nontemporal = ref->reuse_distance >= L2_CACHE_SIZE_BYTES; if (dump_file && (dump_flags & TDF_DETAILS)) - fprintf (dump_file, "Issued%s prefetch for reference %u:%u.\n", + { + fprintf (dump_file, "ahead = %d, ", ahead); + fprintf (dump_file, "Issued%s prefetch for reference %u:%u.\n", nontemporal ? " nontemporal" : "", ref->group->uid, ref->uid); + } bsi = gsi_for_stmt (ref->stmt); @@ -1875,12 +2136,367 @@ insn_to_prefetch_ratio_too_small_p (unsigned ninsns, unsigned prefetch_count, return false; } +/* Obtain the edge probability information of each basic block in the loop. */ + +float +get_edge_prob (edge e) +{ + /* Limit the minimum probability value. */ + const float MINNUM_PROB = 0.00001f; + + float minimum = MINNUM_PROB; + float fvalue = 1; + + profile_probability probability = e->probability; + if (probability.initialized_p ()) + { + fvalue = probability.to_reg_br_prob_base () / float (REG_BR_PROB_BASE); + if (fvalue < minimum && probability.to_reg_br_prob_base ()) + { + fvalue = minimum; + } + } + return fvalue; +} + + +/* Dump the bb information in a loop. */ + +void +dump_loop_bb (struct loop *loop) +{ + basic_block *body = get_loop_body_in_dom_order (loop); + basic_block bb = NULL; + + for (unsigned i = 0; i < loop->num_nodes; i++) + { + bb = body[i]; + if (bb->loop_father != loop) + { + continue; + } + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "===== the %dth loop bb body ======= \n", i); + gimple_dump_bb (dump_file, bb, 0, dump_flags); + fprintf (dump_file, "\n"); + } + } + free (body); +} + + +/* Obtain the branch probability information of each basic block + in the loop. */ + +void +get_branch_prob (hash_map &bb_branch_prob, + struct loop *loop) +{ + basic_block *body = get_loop_body (loop); + basic_block bb = NULL; + for (unsigned i = 0; i < loop->num_nodes; i++) + { + bb = body[i]; + if (bb->loop_father != loop) + { + continue; + } + bb_bp &branch_prob = bb_branch_prob.get_or_insert (bb); + branch_prob.bb = bb; + branch_prob.true_edge_bb = NULL; + branch_prob.false_edge_bb = NULL; + branch_prob.true_edge_prob = 0; + branch_prob.false_edge_prob = 0; + branch_prob.bb_prob = 0; + + gimple *stmt = last_stmt (bb); + if (stmt && gimple_code (stmt) == GIMPLE_COND) + { + if (EDGE_COUNT (bb->succs) != 2) + { + return; + } + edge true_edge = NULL; + edge false_edge = NULL; + extract_true_false_edges_from_block (bb, &true_edge, &false_edge); + + if (true_edge->dest->loop_father == loop) + { + branch_prob.true_edge_bb = true_edge->dest; + branch_prob.true_edge_prob = get_edge_prob (true_edge); + } + if (false_edge->dest->loop_father == loop) + { + branch_prob.false_edge_bb = false_edge->dest; + branch_prob.false_edge_prob = get_edge_prob (false_edge); + } + } + + edge e = find_fallthru_edge (bb->succs); + if (e) + { + branch_prob.true_edge_bb = e->dest; + branch_prob.true_edge_prob = get_edge_prob (e); + } + } +} + +/* Removes the edges in the loop that return to the previous node but are not + the dominate node. */ + +bool +prune_fake_loop (bb_bp *bb_bp_node, int &max_path, + hash_set &path_node, basic_block current_bb, + basic_block first_bb, bool &traverse) +{ + if (max_path <= 0 || current_bb == NULL) + return false; + if (bb_bp_node == NULL || (bb_bp_node->true_edge_bb == NULL + && bb_bp_node->false_edge_bb == NULL)) + return false; + if (bb_bp_node->true_edge_bb == first_bb) + { + bb_bp_node->false_edge_bb = NULL; + max_path -= 1; + return true; + } + if (bb_bp_node->false_edge_bb == first_bb) + { + bb_bp_node->true_edge_bb = NULL; + max_path -= 1; + return true; + } + + /* prune fake loop. */ + bool has_fake_loop = false; + if (path_node.contains (bb_bp_node->true_edge_bb)) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "prune fake loop: in bb%d -> bb%d true edge\n", + current_bb->index, bb_bp_node->true_edge_bb->index); + bb_bp_node->true_edge_bb = NULL; + has_fake_loop = true; + } + if (path_node.contains (bb_bp_node->false_edge_bb)) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "prune fake loop: in bb%d -> bb%d false edge\n", + current_bb->index, bb_bp_node->false_edge_bb->index); + bb_bp_node->false_edge_bb = NULL; + has_fake_loop = true; + } + if (has_fake_loop) + return false; + + traverse = true; + return false; +} + +/* Traverse each bb in the loop and prune fake loops. */ + +bool +traverse_prune_bb_branch (hash_map &bb_branch_prob, + int& max_path, hash_set &path_node, + basic_block current_bb, basic_block first_bb) +{ + bool traverse = false; + bb_bp *bb_bp_node = bb_branch_prob.get (current_bb); + bool prune_res = prune_fake_loop (bb_bp_node, max_path, path_node, + current_bb, first_bb, traverse); + if (traverse == false) + return prune_res; + + path_node.add (current_bb); + bool true_edge_res = false; + bool false_edge_res = false; + if (bb_bp_node->true_edge_bb) + { + true_edge_res = traverse_prune_bb_branch (bb_branch_prob, max_path, + path_node, bb_bp_node->true_edge_bb, first_bb); + if (true_edge_res == false) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "prune fake loop: in bb%d -> bb%d true edge\n", + current_bb->index, bb_bp_node->true_edge_bb->index); + bb_bp_node->true_edge_bb = NULL; + } + } + if (bb_bp_node->false_edge_bb) + { + false_edge_res = traverse_prune_bb_branch (bb_branch_prob, max_path, + path_node, bb_bp_node->false_edge_bb, first_bb); + if (false_edge_res == false) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "prune fake loop: in bb%d -> bb%d false edge\n", + current_bb->index, bb_bp_node->false_edge_bb->index); + bb_bp_node->false_edge_bb = NULL; + } + } + path_node.remove (current_bb); + + if (true_edge_res == false && false_edge_res == false) + return false; + max_path -= 1; + if (max_path <= 0) + return false; + return true; +} + +/* Traverse and calculate the probability of basic block. */ + +void +traverse_calculate_bb_prob (hash_map &bb_branch_prob, + basic_block current_bb, basic_block first_bb, + float prob) +{ + /* Limit bb block access probability, the probability is + less than 100% and include delta. */ + const float MAX_BB_PROBABILITY = 1.001f; + + if (current_bb == NULL) + { + return; + } + bb_bp *bb_bp_node = bb_branch_prob.get (current_bb); + bb_bp_node->bb_prob += prob; + if (bb_bp_node->bb_prob > MAX_BB_PROBABILITY) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "traverse_calculate_bb_prob error\n"); + } + gcc_assert (bb_bp_node->bb_prob <= MAX_BB_PROBABILITY); + + if (bb_bp_node == NULL || (bb_bp_node->true_edge_bb == NULL + && bb_bp_node->false_edge_bb == NULL)) + { + return; + } + if (bb_bp_node->true_edge_bb == first_bb + || bb_bp_node->false_edge_bb == first_bb) + { + return; + } + + bool assign = (bb_bp_node->true_edge_bb && bb_bp_node->false_edge_bb); + if (bb_bp_node->true_edge_bb) + { + float assign_prob = assign ? bb_bp_node->true_edge_prob * prob : prob; + traverse_calculate_bb_prob (bb_branch_prob, + bb_bp_node->true_edge_bb, first_bb, assign_prob); + } + if (bb_bp_node->false_edge_bb) + { + float assign_prob = assign ? bb_bp_node->false_edge_prob * prob : prob; + traverse_calculate_bb_prob (bb_branch_prob, + bb_bp_node->false_edge_bb, first_bb, assign_prob); + } + return; +} + +/* Get the probability of basic block. */ + +bool +get_bb_prob (hash_map &bb_branch_prob, + struct loop *loop) +{ + /* The upper limit of the branch path in the loop is 10000. */ + const int MAX_BB_BRANCH_PATH = 10000; + + basic_block *body = get_loop_body_in_dom_order (loop); + basic_block bb = NULL; + + if (loop->header == NULL || loop->latch == NULL + || loop->header == loop->latch) + { + fprintf (dump_file, "get_bb_prob: header or latch error\n"); + return false; + } + + bb_bp *end_branch_prob = bb_branch_prob.get (loop->latch); + bb_bp *first_branch_prob = bb_branch_prob.get (loop->header); + if (first_branch_prob == NULL || end_branch_prob == NULL + || (end_branch_prob->true_edge_bb != first_branch_prob->bb + && end_branch_prob->false_edge_bb != first_branch_prob->bb)) + { + fprintf (dump_file, "get_bb_prob () error: not form loop\n"); + return false; + } + + gcc_assert (end_branch_prob->true_edge_bb == first_branch_prob->bb + || end_branch_prob->false_edge_bb == first_branch_prob->bb); + + hash_set path_node; + int max_path = MAX_BB_BRANCH_PATH; + if (traverse_prune_bb_branch (bb_branch_prob, max_path, path_node, + first_branch_prob->bb, loop->header) == false) + { + fprintf (dump_file, "traverse_prune_bb_branch false.\n"); + return false; + } + traverse_calculate_bb_prob (bb_branch_prob, + first_branch_prob->bb, loop->header, 1); + + return true; +} + +/* Computes an estimated number of insns in LOOP, weighted by WEIGHTS. */ + +unsigned +estimate_num_loop_insns (struct loop *loop, eni_weights *weights) +{ + basic_block *body = get_loop_body_in_dom_order (loop); + gimple_stmt_iterator gsi; + float size = 0; + basic_block bb = NULL; + hash_map bb_branch_prob; + + if (prefetch_level >= BRANCH_WEIGHTED_AHEAD) + { + get_branch_prob (bb_branch_prob, loop); + if (get_bb_prob (bb_branch_prob, loop) == false) + { + dump_loop_bb (loop); + return 0; + } + } + + for (unsigned i = 0; i < loop->num_nodes; i++) + { + bb = body[i]; + if (bb->loop_father != loop) + { + continue; + } + + float size_tmp = 0; + for (gsi = gsi_start_bb (body[i]); !gsi_end_p (gsi); gsi_next (&gsi)) + { + size_tmp += estimate_num_insns (gsi_stmt (gsi), weights); + } + + if (prefetch_level >= BRANCH_WEIGHTED_AHEAD) + { + float bb_prob = bb_branch_prob.get (bb)->bb_prob; + size += size_tmp * bb_prob; + } + else + { + size += size_tmp; + } + } + free (body); + + return unsigned (size); +} /* Issue prefetch instructions for array references in LOOP. Returns true if the LOOP was unrolled. */ static bool -loop_prefetch_arrays (class loop *loop) +loop_prefetch_arrays (class loop *loop, + std::map ref_rank) { struct mem_ref_group *refs; unsigned ahead, ninsns, time, unroll_factor; @@ -1899,7 +2515,15 @@ loop_prefetch_arrays (class loop *loop) /* FIXME: the time should be weighted by the probabilities of the blocks in the loop body. */ - time = tree_num_loop_insns (loop, &eni_time_weights); + + if (prefetch_level >= REFINE_BB_AHEAD) + { + time = estimate_num_loop_insns (loop, &eni_time_weights); + } + else + { + time = tree_num_loop_insns (loop, &eni_time_weights); + } if (time == 0) return false; @@ -1913,10 +2537,18 @@ loop_prefetch_arrays (class loop *loop) if (trip_count_to_ahead_ratio_too_small_p (ahead, est_niter)) return false; - ninsns = tree_num_loop_insns (loop, &eni_size_weights); + if (prefetch_level >= REFINE_BB_AHEAD) + { + ninsns = estimate_num_loop_insns (loop, &eni_size_weights); + } + else + { + ninsns = tree_num_loop_insns (loop, &eni_size_weights); + } /* Step 1: gather the memory references. */ - refs = gather_memory_references (loop, &no_other_refs, &mem_ref_count); + refs = gather_memory_references (loop, ref_rank, &no_other_refs, + &mem_ref_count); /* Give up prefetching if the number of memory references in the loop is not reasonable based on profitablity and compilation time @@ -1978,10 +2610,80 @@ fail: return unrolled; } +/* Calculate cycle execution rate. */ + +float +loop_execution_rate (struct loop *loop, edge exit_edge) +{ + gcov_type header_bb_count = loop->header->count.to_gcov_type (); + gcov_type exit_bb_count = exit_edge->src->count.to_gcov_type (); + float exit_edge_prob = get_edge_prob (exit_edge); + + float loop_exec_rate = 1.0 - ((exit_edge_prob * exit_bb_count) + / header_bb_count); + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "header bb %d , count is %ld. \n ", + loop->header->index, header_bb_count); + fprintf (dump_file, "exit bb %d , count is %ld. \n ", + exit_edge->src->index, exit_bb_count); + fprintf (dump_file, "exit_edge prob is %f. \n", exit_edge_prob); + fprintf (dump_file, "loop exec rate is %f. \n\n", loop_exec_rate); + dump_loop_bb (loop); + } + return loop_exec_rate; +} + +/* Determine if it is a high execution rate loop. */ + +bool +is_high_exec_rate_loop (struct loop *loop) +{ + vec exit_edges = get_loop_exit_edges (loop); + if (exit_edges == vNULL) + { + return false; + } + + unsigned i = 0; + gcov_type exit_count = 0; + edge e = NULL; + float loop_exec_rate = 0; + gcov_type header_bb_count = loop->header->count.to_gcov_type (); + FOR_EACH_VEC_ELT (exit_edges, i, e) + { + if (e->src->loop_father != loop || e->dest->loop_father == loop) + { + return false; + } + + gcov_type exit_bb_count = e->src->count.to_gcov_type (); + float exit_edge_prob = get_edge_prob (e); + exit_count += exit_edge_prob * exit_bb_count; + + loop_exec_rate = 1.0 - ((double) exit_count / header_bb_count); + + if (loop_exec_rate < (float) LOOP_EXECUTION_RATE / 100.0) + { + return false; + } + } + + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "is high execution rate loop: %f >= %f\n\n", + loop_exec_rate, (float) LOOP_EXECUTION_RATE / 100.0); + dump_loop_bb (loop); + } + return true; +} + + + /* Issue prefetch instructions for array references in loops. */ unsigned int -tree_ssa_prefetch_arrays (void) +tree_ssa_prefetch_arrays (function *fun) { class loop *loop; bool unrolled = false; @@ -2012,6 +2714,14 @@ tree_ssa_prefetch_arrays (void) param_min_insn_to_prefetch_ratio); fprintf (dump_file, " min insn-to-mem ratio: %d \n", param_prefetch_min_insn_to_mem_ratio); + fprintf (dump_file, " prefetch_func_topn: %d \n", + param_prefetch_func_topn); + fprintf (dump_file, " prefetch_ref_topn: %d \n", + param_prefetch_ref_topn); + fprintf (dump_file, " prefetch_global_ref_topn: %d \n", + param_prefetch_global_ref_topn); + fprintf (dump_file, " high_loop_execution_rate: %d \n", + LOOP_EXECUTION_RATE); fprintf (dump_file, "\n"); } @@ -2028,13 +2738,44 @@ tree_ssa_prefetch_arrays (void) set_builtin_decl (BUILT_IN_PREFETCH, decl, false); } - FOR_EACH_LOOP (loop, LI_FROM_INNERMOST) + enum li_flags LI = LI_FROM_INNERMOST; + + if (flag_cache_misses_profile && flag_prefetch_loop_arrays) + { + LI = LI_ONLY_INNERMOST; + } + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "Processing model %d:\n", LI); + } + + + loc_rank_map ref_rank; + if (flag_cache_misses_profile && flag_prefetch_loop_arrays) + { + sort_ref_by_event_count (fun, ref_rank, CACHE_MISSES); + } + + FOR_EACH_LOOP (loop, LI) { if (dump_file && (dump_flags & TDF_DETAILS)) - fprintf (dump_file, "Processing loop %d:\n", loop->num); + { + fprintf (dump_file, "======================================\n"); + fprintf (dump_file, "Processing loop %d:\n", loop->num); + fprintf (dump_file, "======================================\n"); + flow_loop_dump (loop, dump_file, NULL, 1); + fprintf (dump_file, "\n\n"); + } - unrolled |= loop_prefetch_arrays (loop); + if (flag_cache_misses_profile && flag_prefetch_loop_arrays) + { + if (!is_high_exec_rate_loop (loop)) + { + continue; + } + } + unrolled |= loop_prefetch_arrays (loop, ref_rank); if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "\n\n"); } @@ -2049,6 +2790,58 @@ tree_ssa_prefetch_arrays (void) return todo_flags; } +/* Determine whether to analyze the function according to + the sorting of the function containing cache-miss counts. */ + +bool +should_handle_func (void) +{ + gcov_type decl_uid = DECL_UID (current_function_decl); + gcov_type func_count = 0; + event_get_func_count (func_count, decl_uid, CACHE_MISSES); + unsigned int func_rank = 0; + unsigned int total_func = 0; + event_get_func_rank (total_func, func_rank, decl_uid, CACHE_MISSES); + if (func_count == 0) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "function uid %d not found profile " + "and not prefetch analyze\n", + decl_uid); + } + return false; + } + if (func_rank > PREFETCH_FUNC_TOPN + || func_count < PREFETCH_FUNC_COUNTS_THRESHOLD) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "function uid %d total counts is %lu : " + "rank %d > topn %d, " + "counts %lu < threshold %lu " + "not prefetch analyze\n", + decl_uid, + func_count, + func_rank, PREFETCH_FUNC_TOPN, + func_count, PREFETCH_FUNC_COUNTS_THRESHOLD); + } + return false; + } + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "function uid %d total counts is %lu : " + "rank %d in topn %d, counts %lu > threshold %lu " + "analyze prefetching \n", + decl_uid, + func_count, + func_rank, PREFETCH_FUNC_TOPN, + func_count, PREFETCH_FUNC_COUNTS_THRESHOLD); + return true; + } + return true; +} + /* Prefetching. */ namespace { @@ -2085,6 +2878,15 @@ pass_loop_prefetch::execute (function *fun) if (number_of_loops (fun) <= 1) return 0; + /* Filter only when combined with cache-miss. */ + if (flag_cache_misses_profile && flag_prefetch_loop_arrays) + { + if (!should_handle_func ()) + { + return 0; + } + } + if ((PREFETCH_BLOCK & (PREFETCH_BLOCK - 1)) != 0) { static bool warned = false; @@ -2099,7 +2901,7 @@ pass_loop_prefetch::execute (function *fun) return 0; } - return tree_ssa_prefetch_arrays (); + return tree_ssa_prefetch_arrays (fun); } } // anon namespace -- Gitee From 64c05b39522aecd66311dadd5be321ae2220dd4e Mon Sep 17 00:00:00 2001 From: dingguangya Date: Wed, 12 Jan 2022 17:29:00 +0800 Subject: [PATCH 3/5] [EnableIndirectArrayPrefetch] Enable indirect array prefetch Add indirect array prefetch feature for arrays like a[b[i]]. --- gcc/tree-ssa-loop-prefetch.c | 747 ++++++++++++++++++++++++++++++++++- 1 file changed, 743 insertions(+), 4 deletions(-) diff --git a/gcc/tree-ssa-loop-prefetch.c b/gcc/tree-ssa-loop-prefetch.c index 364a81f8196..88e82c4f984 100644 --- a/gcc/tree-ssa-loop-prefetch.c +++ b/gcc/tree-ssa-loop-prefetch.c @@ -339,6 +339,32 @@ typedef std::map > loc_gimple_vec_map; static loc_rank_map stmt_rank; +/* Traces of a single level of indirect arrays being accessed. indirect array + example: a[b[i]]. */ + +struct indirect_array_ref_info +{ + int load_num; + int stmt_list_num; + int offset; + int max_offset; + gimple *load; + gimple *phi_node; + vec *stmt_list; +}; + +typedef struct indirect_array_ref_info *indirect_array_ref_info_p; + +/* Get the full access path of an indirect array. */ + +struct indirect_ref_group +{ + vec *group; + int group_num; +}; + +typedef struct indirect_ref_group *indirect_ref_group_p; + /* Callback function for event_count comparison. */ bool @@ -467,6 +493,684 @@ dump_mem_ref (FILE *file, struct mem_ref *ref) fprintf (file, ")\n"); } + +/* Allocates and return new indirect_array_ref_info structure. */ + +static struct indirect_array_ref_info * +alloc_indirect_array_ref_info (gimple *stmt, gimple *phi, int offset, + int max_offset, int stmts_length) +{ + struct indirect_array_ref_info *indirect_info + = ggc_cleared_alloc (); + vec_alloc (indirect_info->stmt_list, 1); + indirect_info->load = stmt; + indirect_info->phi_node = phi; + indirect_info->load_num = 0; + indirect_info->stmt_list_num = stmts_length; + indirect_info->offset = offset; + indirect_info->max_offset = max_offset; + return indirect_info; +} + +/* Initializes indirect ref group structure. */ + +static struct indirect_ref_group * +init_indirect_ref_group_structure (void) +{ + struct indirect_ref_group *indirect_ref_group + = ggc_cleared_alloc (); + vec_alloc (indirect_ref_group->group, 1); + indirect_ref_group->group_num = 0; + return indirect_ref_group; +} + +/* Dump the indirect ref group info. */ + +static void +print_indirect_ref_group (struct indirect_ref_group *lists_group) +{ + if (lists_group && dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "\ngroup num is : %d\n", lists_group->group_num); + unsigned i; + indirect_array_ref_info_p info_p; + FOR_EACH_VEC_SAFE_ELT (lists_group->group, i, info_p) + { + unsigned j; + gimple *stmt; + fprintf (dump_file, "group index is : %d\n", i); + fprintf (dump_file, " offset is : %d\n", info_p->offset); + fprintf (dump_file, " max_offset is : %d\n", info_p->max_offset); + fprintf (dump_file, " load stmt is \n"); + print_gimple_stmt (dump_file, info_p->load, 0); + fprintf (dump_file, " phi stmt is \n"); + print_gimple_stmt (dump_file, info_p->phi_node, 0); + fprintf (dump_file, " insts stmt is \n"); + FOR_EACH_VEC_SAFE_ELT (info_p->stmt_list, j, stmt) + { + print_gimple_stmt (dump_file, stmt, 0); + } + fprintf (dump_file, " load stmt from bb : \n"); + dump_bb (dump_file, info_p->load->bb, 0, dump_flags); + } + } +} + +/* Get the innermost loop of the bb block. */ + +static class loop * +get_innermost_loop_for_bb (basic_block bb) +{ + if (!bb && !(bb->loop_father)) + return NULL; + class loop * inner_loop = bb->loop_father; + for (class loop *loop = inner_loop; loop; loop=loop->inner) + { + if (loop != NULL) + inner_loop = loop; + } + return inner_loop; +} + +/* Return phi node if the STMT is a GIMPLE_PHI and otherwise NULL. */ + +static gphi * +get_phi_stmt (gimple *stmt) +{ + if (!stmt) + return NULL; + if (gimple_code (stmt) == GIMPLE_PHI) + { + gphi *phi_stmt = as_a (stmt); + return phi_stmt; + } + return NULL; +} + +/* Return stmt if the STMT is load reference and ARRAY_REF, Otherwise NULL. */ + +static gimple * +get_array_load_stmt (gimple *stmt) +{ + if (!stmt || (gimple_code (stmt) != GIMPLE_ASSIGN) || !gimple_vuse (stmt)) + return NULL; + + tree rhs = gimple_assign_rhs1 (stmt); + if (REFERENCE_CLASS_P (rhs) && (TREE_CODE (rhs) == ARRAY_REF)) + return stmt; + return NULL; +} + +/* Return the def stmt for argument I of PHI node GS. */ + +static gimple* +get_phi_arg_def (gphi *phi) +{ + tree result = gimple_phi_result (phi); + tree arg1 = gimple_phi_arg_def (phi, 0); + tree arg2 = gimple_phi_arg_def (phi, 1); + if (!result || !arg1 || !arg2) + return NULL; + + if ((TREE_CODE (arg1) == INTEGER_CST) + && (TREE_CODE (result) == TREE_CODE (arg2)) + && (SSA_NAME_VAR (result) == SSA_NAME_VAR (arg2))) + { + gimple *stmt = SSA_NAME_DEF_STMT (arg2); + if (stmt && (gimple_bb (phi) == gimple_bb (stmt))) + return stmt; + } + + if ((TREE_CODE (arg2) == INTEGER_CST) + && (TREE_CODE (result) == TREE_CODE (arg1)) + && (SSA_NAME_VAR (result) == SSA_NAME_VAR (arg1))) + { + gimple *stmt = SSA_NAME_DEF_STMT (arg1); + if (stmt && (gimple_bb (phi) == gimple_bb (stmt))) + return stmt; + } + + return NULL; +} + +/* Return true if P contains inductive variables. */ + +static bool +is_induction_variable (gimple *p, class loop *loop) +{ + tree rhs1, rhs2; + if (!p || (gimple_code (p) != GIMPLE_PHI) + || loop != get_innermost_loop_for_bb (p->bb)) + return false; + + gphi *phi = dyn_cast (p); + if (gimple_phi_num_args (phi) > 2) + return false; + + gimple *stmt = get_phi_arg_def (phi); + if (!stmt || loop != get_innermost_loop_for_bb (stmt->bb)) + return false; + + if (gimple_assign_rhs_code (stmt) == PLUS_EXPR) + { + rhs1 = gimple_assign_rhs1 (stmt); + rhs2 = gimple_assign_rhs2 (stmt); + if (phi == SSA_NAME_DEF_STMT (rhs1) + && TREE_CODE (rhs2) == INTEGER_CST) + return true; + } + + return false; +} + +/* If stmt is phi node, use dfs to get its access path. */ + +static bool +dfs_phi_node (class loop *loop, gimple *stmt, gimple **phi, + auto_vec *stmts) +{ + if (is_induction_variable (stmt, loop)) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "==== phi is induction variable \n"); + *phi = stmt; + stmts->safe_push (stmt); + return true; + } + return false; +} + +/* If stmt is load ref, use dfs to get its access path. */ + +static bool +dfs_load_stmt (gimple *stmt, gimple **phi, auto_vec *stmts, + struct indirect_ref_group *lists_group) +{ + bool found = false; + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "==== linst is load inst:\n"); + print_gimple_stmt (dump_file, stmt, 0); + fprintf (dump_file, "\n\n"); + } + unsigned int index = -1; + unsigned int i = 0; + indirect_array_ref_info_p info_p; + FOR_EACH_VEC_SAFE_ELT (lists_group->group, i, info_p) + { + if (stmt == info_p->load) + { + index = i; + found = true; + break; + } + } + if (found) + { + info_p = (*lists_group->group)[index]; + gimple *tmp_phi = info_p->phi_node; + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "load inst check phi is false \n"); + gimple *elm_stmt; + FOR_EACH_VEC_SAFE_ELT (info_p->stmt_list, i, elm_stmt) + { + stmts->safe_push (elm_stmt); + } + *phi = tmp_phi; + return true; + } + return false; +} + +static bool +depth_first_search (gimple *g, gimple **phi, auto_vec *stmts, + struct indirect_ref_group *lists_group); + +/* Use dfs to process inner load stmt. */ + +static bool +dfs_ordinary_stmt (gimple *stmt, gimple **phi, auto_vec *stmts, + struct indirect_ref_group *lists_group) +{ + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "now is other stmt \n"); + stmts->safe_push (stmt); + if (depth_first_search (stmt, phi, stmts, lists_group)) + { + return true; + } + return false; +} + +/* Use dfs to collect reference information for indirect arrays. */ + +static bool +depth_first_search (gimple *g, gimple **phi, auto_vec *stmts, + struct indirect_ref_group *lists_group) +{ + bool found = false; + tree use; + ssa_op_iter iter; + basic_block bb_base = g->bb; + class loop *loop_base = get_innermost_loop_for_bb (bb_base); + + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "stmt is :\n"); + print_gimple_stmt (dump_file, g, 0); + } + + FOR_EACH_SSA_TREE_OPERAND (use, g, iter, SSA_OP_USE) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, " tree use is :\n"); + print_node (dump_file, "", use, 0); + } + gimple *stmt = SSA_NAME_DEF_STMT (use); + if (!stmt || (bb_base != stmt->bb) + || (loop_base != get_innermost_loop_for_bb (stmt->bb))) + continue; + + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, " use is :\n"); + print_gimple_stmt (dump_file, stmt, 0); + } + + if (gimple_code (stmt) == GIMPLE_PHI) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, " phi is PHINODE :\n"); + found = dfs_phi_node (loop_base, stmt, phi, stmts); + } + else if (get_array_load_stmt (stmt)) + { + found = dfs_load_stmt (stmt, phi, stmts, lists_group); + } + else + { + found = dfs_ordinary_stmt (stmt, phi, stmts, lists_group); + } + } + return found; +} + +/* Gather the full access path of an indirect array. */ + +static void +gather_stmts_list (indirect_ref_group *stmts_group, gimple *stmt) +{ + if (!get_array_load_stmt (stmt)) + { + stmts_group = NULL; + return; + } + + auto_vec stmts; + stmts.safe_push (stmt); + gimple *phi = NULL; + if (depth_first_search (stmt, &phi, &stmts, stmts_group)) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "phi is : \n"); + print_gimple_stmt (dump_file, phi, 0); + fprintf (dump_file, "Can prefetch \n"); + print_gimple_stmt (dump_file, stmt, 0); + } + + struct indirect_array_ref_info *indirect_info + = alloc_indirect_array_ref_info (stmt, phi, 0, 1, stmts.length ()); + unsigned x = 0; + gimple *elm_stmt; + FOR_EACH_VEC_ELT (stmts, x, elm_stmt) + { + if (get_array_load_stmt (elm_stmt)) + indirect_info->load_num++; + if (elm_stmt) + vec_safe_push (indirect_info->stmt_list, elm_stmt); + } + stmts_group->group_num++; + vec_safe_push (stmts_group->group, indirect_info); + } + else + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "Can't prefetch load \n"); + print_gimple_stmt (dump_file, stmt, 0); + } + } + return; +} + +/* Get the access bounds of the outer array of the indirect array. */ + +static tree +get_outer_array_boundary (class loop *loop) +{ + edge exit = NULL; + tree niter = NULL; + struct tree_niter_desc niter_desc; + exit = single_exit (loop); + if (exit && number_of_iterations_exit (loop, exit, &niter_desc, false)) + { + niter = niter_desc.niter; + } + if (niter && expr_invariant_in_loop_p (loop, niter)) + { + if (TREE_CODE (niter) == INTEGER_CST) + { + HOST_WIDE_INT niter_value = int_cst_value (niter); + tree res_niter = build_int_cst (TREE_TYPE (niter), (niter_value+1)); + return res_niter; + } + } + if (exit) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "exit edge exists: \n"); + gcond *stmt = dyn_cast (last_stmt (exit->src)); + tree op0 = gimple_cond_lhs (stmt); + tree op1 = gimple_cond_rhs (stmt); + print_node (dump_file, "", op0, 0); + print_node (dump_file, "", op1, 0); + if (expr_invariant_in_loop_p (loop, op0)) + { + return op0; + } + if (expr_invariant_in_loop_p (loop, op1)) + { + return op1; + } + } + return NULL; +} + +/* Restrict access patterns for processing arrays. */ + +static bool +canonical_array_relation (gimple *stmt) +{ + if (gimple_code (stmt) != GIMPLE_ASSIGN) + return false; + enum tree_code rhs_code = gimple_assign_rhs_code (stmt); + if (TREE_CODE_CLASS (rhs_code) == tcc_unary + && (rhs_code == NOP_EXPR || rhs_code == CONVERT_EXPR)) + return true; + return false; +} + +/* For indirect arrays, determine whether the access path of the outer array + includes the access path of the inner array. */ + +static bool +is_outer_array_contain_inner_array (struct indirect_ref_group *lists_group) +{ + for (int x = 0; x < lists_group->group_num; x++) + { + indirect_array_ref_info_p info_first; + info_first = (*lists_group->group)[x]; + unsigned i = 0; + for (int y = x + 1; ygroup_num; y++) + { + indirect_array_ref_info_p info_second; + info_second = (*lists_group->group)[y]; + gimple *stmt; + FOR_EACH_VEC_SAFE_ELT (info_first->stmt_list, i, stmt) + { + if ((!get_phi_stmt (stmt)) && (!get_array_load_stmt (stmt))) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "special phi with first load" + "is error \n\n"); + return false; + } + if (!(*info_second->stmt_list).contains (stmt)) + return false; + } + i = 0; + FOR_EACH_VEC_SAFE_ELT (info_second->stmt_list, i, stmt) + { + if (!(*info_first->stmt_list).contains (stmt) + && stmt != info_second->load + && stmt != info_second->phi_node) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "outer array exist but no contains" + "inner array \n\n"); + print_gimple_stmt (dump_file, stmt, 0); + } + if (!canonical_array_relation (stmt)) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, " error array relation \n\n"); + return false; + } + } + } + info_first->max_offset++; + info_second->offset++; + } + return true; + } + return false; +} + +/* Determines whether indirect array prefetching can be performed. */ + +static bool +check_can_indirect_prefetch (class loop* loop, + struct indirect_ref_group *lists_group) +{ + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, " before check : \n\n"); + print_indirect_ref_group (lists_group); + + bool can_prefetch = false; + if (!lists_group || lists_group->group_num != 2) + return false; + can_prefetch = is_outer_array_contain_inner_array (lists_group); + if (can_prefetch) + { + if (get_outer_array_boundary (loop)) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "outer array contain inner array and outer" + "array boundary is exist.\n"); + return can_prefetch; + } + else + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "outer array boundary is not exist.\n"); + return false; + } + } + else + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "outer array not contain inner array.\n"); + return false; + } + return can_prefetch; +} + +/* Add boundary access restriction for phi node execution in outer array + access path. */ + +static tree +do_phi_node_to_indirect_prefetch (gimple *elm_stmt_list, class loop* loop, + indirect_array_ref_info_p info, + gimple_stmt_iterator *gsi, unsigned ahead) +{ + tree tmp_ssa = NULL; + + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "\nprocess the phi node\n"); + HOST_WIDE_INT offset + = (ahead*(info->max_offset))/((info->max_offset)+(info->offset)); + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "offset is : %lld \n\n", offset); + tree icst_node = build_int_cst (size_type_node, offset); + tree result = gimple_phi_result (elm_stmt_list); + tree phi_tmp_ssa = copy_ssa_name (result); + print_node (dump_file, "", phi_tmp_ssa, 0); + gimple *stmt + = gimple_build_assign (phi_tmp_ssa, PLUS_EXPR, result, icst_node); + gsi_insert_before (gsi, stmt, GSI_SAME_STMT); + + if (info->load_num < 2) + { + tmp_ssa = copy_node (phi_tmp_ssa); + update_ssa (TODO_update_ssa); + return tmp_ssa; + } + + tree boundary = get_outer_array_boundary (loop); + tree cond_lhs = make_ssa_name (TREE_TYPE (boundary)); + gimple *sub_stmt = gimple_build_assign (cond_lhs, MINUS_EXPR, boundary, + build_int_cst (TREE_TYPE (boundary), 1)); + gsi_insert_before (gsi, sub_stmt, GSI_SAME_STMT); + tree min_lhs = copy_ssa_name (phi_tmp_ssa); + gimple *min_stmt = gimple_build_assign (min_lhs, MIN_EXPR, + phi_tmp_ssa, cond_lhs); + gsi_insert_before (gsi, min_stmt, GSI_SAME_STMT); + tmp_ssa = copy_node (min_lhs); + update_ssa (TODO_update_ssa); + + return tmp_ssa; +} + +/* Add prefetch instruction for outer load stmt execution in outer array + access path. */ + +static bool +do_load_stmt_to_indirect_prefetch (gimple *elm_stmt_list, tree tmp_ssa, + gimple_stmt_iterator *gsi) +{ + gcall *prefetch; + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "\n\nprocess load stmt\n"); + tree load_node = gimple_assign_rhs1 (elm_stmt_list); + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "load_node length is %d \n\n", + TREE_OPERAND_LENGTH (load_node)); + tree copy_load_node = copy_node (load_node); + TREE_OPERAND (copy_load_node, 1) = tmp_ssa; + tree addr = build_fold_addr_expr_with_type (copy_load_node, ptr_type_node); + gimple *stmt = gimple_build_assign (make_ssa_name (ptr_type_node), addr); + tree lhs = gimple_assign_lhs (stmt); + gsi_insert_before (gsi, stmt, GSI_SAME_STMT); + prefetch = gimple_build_call (builtin_decl_explicit (BUILT_IN_PREFETCH), + 3, lhs, integer_zero_node, integer_three_node); + gsi_insert_before (gsi, prefetch, GSI_SAME_STMT); + update_ssa (TODO_update_ssa); + return true; +} + +/* Skip the inner load stmt in the access path of the outer array, + and fill in the necessary stmt. */ + +static tree +do_ordinary_stmt (gimple *elm_stmt_list, tree tmp_ssa, + gimple_stmt_iterator *gsi, + struct indirect_ref_group *lists_group, + indirect_array_ref_info_p info, + int x) +{ + tree next_ssa = NULL; + if ((lists_group->group_num >= 2) && (info->load_num >= 2) + && (elm_stmt_list == (*lists_group->group)[x-1]->load) && (x > 0)) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "process ordinary load stmt\n\n"); + tree pre_copy_lhs = copy_ssa_name (gimple_assign_lhs (elm_stmt_list)); + tree pre_copy_rhs = copy_node (gimple_assign_rhs1 (elm_stmt_list)); + TREE_OPERAND (pre_copy_rhs, 1) = tmp_ssa; + gimple *stmt = gimple_build_assign (pre_copy_lhs, pre_copy_rhs); + gsi_insert_before (gsi, stmt, GSI_SAME_STMT); + if (dump_file && (dump_flags & TDF_DETAILS)) + { + print_gimple_stmt (dump_file, stmt, 0); + } + next_ssa = gimple_assign_lhs (stmt); + update_ssa (TODO_update_ssa); + } + else + { + enum tree_code rhs_code = gimple_assign_rhs_code (elm_stmt_list); + if ((TREE_CODE_CLASS (rhs_code) == tcc_unary) + && (rhs_code==NOP_EXPR || rhs_code==CONVERT_EXPR)) + { + tree pre_copy_lhs = copy_ssa_name (gimple_assign_lhs (elm_stmt_list)); + gimple *stmt = gimple_build_assign (pre_copy_lhs, rhs_code, tmp_ssa); + gsi_insert_before (gsi, stmt, GSI_SAME_STMT); + if (dump_file && (dump_flags & TDF_DETAILS)) + { + print_gimple_stmt (dump_file, stmt, 0); + } + } + else + { + return NULL; + } + } + return next_ssa; +} + +/* Main body to do indirect array prefetch, Issue prefetches for the + references from indirect_ref_group. */ + +static bool +do_indirect_prefetch_arrays (class loop* loop, unsigned ahead, + struct indirect_ref_group *lists_group) +{ + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "do indirect prefetch arrays: \n\n"); + } + bool do_indirect_prefetch_p = false; + for (int x = 0; x < lists_group->group_num; x++) + { + indirect_array_ref_info_p info; + info = (*lists_group->group)[x]; + gimple_stmt_iterator bsi = gsi_for_stmt (info->load); + + tree tmp_ssa = NULL; + unsigned i; + gimple *elm_stmt_list; + FOR_EACH_VEC_SAFE_ELT_REVERSE (info->stmt_list, i, elm_stmt_list) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "print stmt: \n\n"); + print_gimple_stmt (dump_file, elm_stmt_list, 0); + fprintf (dump_file, "\n\n"); + } + if (elm_stmt_list == info->phi_node) + { + tmp_ssa = do_phi_node_to_indirect_prefetch (elm_stmt_list, loop, + info, &bsi, ahead); + } + else if (elm_stmt_list == info->load) + { + do_indirect_prefetch_p = do_load_stmt_to_indirect_prefetch ( + elm_stmt_list, tmp_ssa, &bsi); + } + else + { + tmp_ssa = do_ordinary_stmt (elm_stmt_list, tmp_ssa, &bsi, + lists_group, info, x); + } + update_ssa (TODO_update_ssa); + } + } + return do_indirect_prefetch_p; +} + /* Finds a group with BASE and STEP in GROUPS, or creates one if it does not exist. */ @@ -846,7 +1550,8 @@ should_gather_memory_references (gimple *stmt, tree expr, static struct mem_ref_group * gather_memory_references (class loop *loop, loc_rank_map &ref_rank, - bool *no_other_refs, unsigned *ref_count) + bool *no_other_refs, unsigned *ref_count, + struct indirect_ref_group *lists_group) { basic_block *body = get_loop_body_in_dom_order (loop); basic_block bb; @@ -903,6 +1608,7 @@ gather_memory_references (class loop *loop, *no_other_refs &= gather_memory_references_ref (loop, &refs, rhs, false, stmt); *ref_count += 1; + gather_stmts_list (lists_group, stmt); } if (REFERENCE_CLASS_P (lhs) && should_gather_memory_references (stmt, lhs, ref_rank)) @@ -1411,6 +2117,29 @@ estimate_prefetch_count (struct mem_ref_group *groups, unsigned unroll_factor) return prefetch_count; } +/* When UNROLL_FACTOR is 1, Issue prefetches for the reference REF for indirect + array reference. */ + +static void +issue_indirect_array_prefetch_ref (class loop *loop, unsigned ahead, + struct indirect_ref_group *lists_group) +{ + print_indirect_ref_group (lists_group); + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "check indirect prefetch is success : \n"); + if (!do_indirect_prefetch_arrays (loop, ahead, lists_group)) + { + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "do indirect prefetch is failure : \n"); + } + else + { + print_indirect_ref_group (lists_group); + if (dump_file && (dump_flags & TDF_DETAILS)) + fprintf (dump_file, "do indirect prefetch is success : \n"); + } +} + /* Issue prefetches for the reference REF into loop as decided before. HEAD is the number of iterations to prefetch ahead. UNROLL_FACTOR is the factor by which LOOP was unrolled. */ @@ -1490,8 +2219,15 @@ issue_prefetch_ref (struct mem_ref *ref, unsigned unroll_factor, unsigned ahead) static void issue_prefetches (struct mem_ref_group *groups, - unsigned unroll_factor, unsigned ahead) + unsigned unroll_factor, unsigned ahead, + class loop *loop, struct indirect_ref_group *lists_group) { + if (unroll_factor == 1 && prefetch_level == INDIRECT_MODE + && check_can_indirect_prefetch (loop, lists_group)) + { + issue_indirect_array_prefetch_ref (loop, ahead, lists_group); + return; + } struct mem_ref *ref; for (; groups; groups = groups->next) @@ -2505,6 +3241,8 @@ loop_prefetch_arrays (class loop *loop, bool unrolled = false, no_other_refs; unsigned prefetch_count; unsigned mem_ref_count; + struct indirect_ref_group *lists_group + = init_indirect_ref_group_structure (); if (optimize_loop_nest_for_size_p (loop)) { @@ -2548,7 +3286,7 @@ loop_prefetch_arrays (class loop *loop, /* Step 1: gather the memory references. */ refs = gather_memory_references (loop, ref_rank, &no_other_refs, - &mem_ref_count); + &mem_ref_count, lists_group); /* Give up prefetching if the number of memory references in the loop is not reasonable based on profitablity and compilation time @@ -2603,10 +3341,11 @@ loop_prefetch_arrays (class loop *loop, } /* Step 6: issue the prefetches. */ - issue_prefetches (refs, unroll_factor, ahead); + issue_prefetches (refs, unroll_factor, ahead, loop, lists_group); fail: release_mem_refs (refs); + ggc_free (lists_group); return unrolled; } -- Gitee From a4b551f143974ea1a8bcbded9ee513d545a7d939 Mon Sep 17 00:00:00 2001 From: ijinma Date: Thu, 5 Aug 2021 20:55:37 +0800 Subject: [PATCH 4/5] [bolt-plugin] Enable bolt-plugin on kunpeng 1. Add bolt-plugin on kunpeng. 2. Support generate bolt profile from PGO or AutoFDO. 3. Support bolt optimization after linkage completion. --- Makefile.def | 10 + Makefile.in | 1292 +++ bolt-plugin/Makefile.am | 42 + bolt-plugin/Makefile.in | 685 ++ bolt-plugin/aclocal.m4 | 1163 +++ bolt-plugin/bolt-plugin.cc | 739 ++ bolt-plugin/config.h.in | 121 + bolt-plugin/configure | 18379 +++++++++++++++++++++++++++++++++++ bolt-plugin/configure.ac | 59 + configure | 8 +- configure.ac | 9 +- gcc/common.opt | 16 + gcc/config.host | 1 + gcc/config.in | 7 + gcc/configure | 4 + gcc/configure.ac | 4 + gcc/final.c | 331 + gcc/gcc.c | 20 + gcc/opts.c | 33 + 19 files changed, 22921 insertions(+), 2 deletions(-) create mode 100644 bolt-plugin/Makefile.am create mode 100644 bolt-plugin/Makefile.in create mode 100644 bolt-plugin/aclocal.m4 create mode 100644 bolt-plugin/bolt-plugin.cc create mode 100644 bolt-plugin/config.h.in create mode 100755 bolt-plugin/configure create mode 100644 bolt-plugin/configure.ac diff --git a/Makefile.def b/Makefile.def index 36fd26b0367..5dda3c22872 100644 --- a/Makefile.def +++ b/Makefile.def @@ -129,6 +129,9 @@ host_modules= { module= gnattools; }; host_modules= { module= lto-plugin; bootstrap=true; extra_configure_flags='--enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@'; extra_make_flags='@extra_linker_plugin_flags@'; }; +host_modules= { module= bolt-plugin; bootstrap=true; + extra_configure_flags='--enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@'; + extra_make_flags='@extra_linker_plugin_flags@'; }; host_modules= { module= libcc1; extra_configure_flags=--enable-shared; }; host_modules= { module= gotools; }; host_modules= { module= libctf; no_install=true; no_check=true; @@ -327,6 +330,7 @@ dependencies = { module=configure-gcc; on=all-mpfr; }; dependencies = { module=configure-gcc; on=all-mpc; }; dependencies = { module=configure-gcc; on=all-isl; }; dependencies = { module=configure-gcc; on=all-lto-plugin; }; +dependencies = { module=configure-gcc; on=all-bolt-plugin; }; dependencies = { module=configure-gcc; on=all-binutils; }; dependencies = { module=configure-gcc; on=all-gas; }; dependencies = { module=configure-gcc; on=all-ld; }; @@ -351,6 +355,7 @@ dependencies = { module=all-gcc; on=all-libdecnumber; hard=true; }; dependencies = { module=all-gcc; on=all-libiberty; }; dependencies = { module=all-gcc; on=all-fixincludes; }; dependencies = { module=all-gcc; on=all-lto-plugin; }; +dependencies = { module=all-gcc; on=all-bolt-plugin; }; dependencies = { module=all-gcc; on=all-libiconv; }; dependencies = { module=info-gcc; on=all-build-libiberty; }; dependencies = { module=dvi-gcc; on=all-build-libiberty; }; @@ -358,8 +363,10 @@ dependencies = { module=pdf-gcc; on=all-build-libiberty; }; dependencies = { module=html-gcc; on=all-build-libiberty; }; dependencies = { module=install-gcc ; on=install-fixincludes; }; dependencies = { module=install-gcc ; on=install-lto-plugin; }; +dependencies = { module=install-gcc ; on=install-bolt-plugin; }; dependencies = { module=install-strip-gcc ; on=install-strip-fixincludes; }; dependencies = { module=install-strip-gcc ; on=install-strip-lto-plugin; }; +dependencies = { module=install-strip-gcc ; on=install-strip-bolt-plugin; }; dependencies = { module=configure-libcpp; on=configure-libiberty; hard=true; }; dependencies = { module=configure-libcpp; on=configure-intl; }; @@ -378,6 +385,9 @@ dependencies = { module=all-gnattools; on=all-target-libstdc++-v3; }; dependencies = { module=all-lto-plugin; on=all-libiberty; }; dependencies = { module=all-lto-plugin; on=all-libiberty-linker-plugin; }; +dependencies = { module=all-bolt-plugin; on=all-libiberty; }; +dependencies = { module=all-bolt-plugin; on=all-libiberty-linker-plugin; }; + dependencies = { module=configure-libcc1; on=configure-gcc; }; dependencies = { module=all-libcc1; on=all-gcc; }; diff --git a/Makefile.in b/Makefile.in index 36e369df6e7..9a9992f7c68 100644 --- a/Makefile.in +++ b/Makefile.in @@ -1039,6 +1039,7 @@ configure-host: \ maybe-configure-utils \ maybe-configure-gnattools \ maybe-configure-lto-plugin \ + maybe-configure-bolt-plugin \ maybe-configure-libcc1 \ maybe-configure-gotools \ maybe-configure-libctf @@ -1197,6 +1198,9 @@ all-host: maybe-all-gnattools @if lto-plugin-no-bootstrap all-host: maybe-all-lto-plugin @endif lto-plugin-no-bootstrap +@if bolt-plugin-no-bootstrap +all-host: maybe-all-bolt-plugin +@endif bolt-plugin-no-bootstrap all-host: maybe-all-libcc1 all-host: maybe-all-gotools @if libctf-no-bootstrap @@ -1303,6 +1307,7 @@ info-host: maybe-info-libtermcap info-host: maybe-info-utils info-host: maybe-info-gnattools info-host: maybe-info-lto-plugin +info-host: maybe-info-bolt-plugin info-host: maybe-info-libcc1 info-host: maybe-info-gotools info-host: maybe-info-libctf @@ -1392,6 +1397,7 @@ dvi-host: maybe-dvi-libtermcap dvi-host: maybe-dvi-utils dvi-host: maybe-dvi-gnattools dvi-host: maybe-dvi-lto-plugin +dvi-host: maybe-dvi-bolt-plugin dvi-host: maybe-dvi-libcc1 dvi-host: maybe-dvi-gotools dvi-host: maybe-dvi-libctf @@ -1481,6 +1487,7 @@ pdf-host: maybe-pdf-libtermcap pdf-host: maybe-pdf-utils pdf-host: maybe-pdf-gnattools pdf-host: maybe-pdf-lto-plugin +pdf-host: maybe-pdf-bolt-plugin pdf-host: maybe-pdf-libcc1 pdf-host: maybe-pdf-gotools pdf-host: maybe-pdf-libctf @@ -1570,6 +1577,7 @@ html-host: maybe-html-libtermcap html-host: maybe-html-utils html-host: maybe-html-gnattools html-host: maybe-html-lto-plugin +html-host: maybe-html-bolt-plugin html-host: maybe-html-libcc1 html-host: maybe-html-gotools html-host: maybe-html-libctf @@ -1659,6 +1667,7 @@ TAGS-host: maybe-TAGS-libtermcap TAGS-host: maybe-TAGS-utils TAGS-host: maybe-TAGS-gnattools TAGS-host: maybe-TAGS-lto-plugin +TAGS-host: maybe-TAGS-bolt-plugin TAGS-host: maybe-TAGS-libcc1 TAGS-host: maybe-TAGS-gotools TAGS-host: maybe-TAGS-libctf @@ -1748,6 +1757,7 @@ install-info-host: maybe-install-info-libtermcap install-info-host: maybe-install-info-utils install-info-host: maybe-install-info-gnattools install-info-host: maybe-install-info-lto-plugin +install-info-host: maybe-install-info-bolt-plugin install-info-host: maybe-install-info-libcc1 install-info-host: maybe-install-info-gotools install-info-host: maybe-install-info-libctf @@ -1837,6 +1847,7 @@ install-pdf-host: maybe-install-pdf-libtermcap install-pdf-host: maybe-install-pdf-utils install-pdf-host: maybe-install-pdf-gnattools install-pdf-host: maybe-install-pdf-lto-plugin +install-pdf-host: maybe-install-pdf-bolt-plugin install-pdf-host: maybe-install-pdf-libcc1 install-pdf-host: maybe-install-pdf-gotools install-pdf-host: maybe-install-pdf-libctf @@ -1926,6 +1937,7 @@ install-html-host: maybe-install-html-libtermcap install-html-host: maybe-install-html-utils install-html-host: maybe-install-html-gnattools install-html-host: maybe-install-html-lto-plugin +install-html-host: maybe-install-html-bolt-plugin install-html-host: maybe-install-html-libcc1 install-html-host: maybe-install-html-gotools install-html-host: maybe-install-html-libctf @@ -2015,6 +2027,7 @@ installcheck-host: maybe-installcheck-libtermcap installcheck-host: maybe-installcheck-utils installcheck-host: maybe-installcheck-gnattools installcheck-host: maybe-installcheck-lto-plugin +installcheck-host: maybe-installcheck-bolt-plugin installcheck-host: maybe-installcheck-libcc1 installcheck-host: maybe-installcheck-gotools installcheck-host: maybe-installcheck-libctf @@ -2104,6 +2117,7 @@ mostlyclean-host: maybe-mostlyclean-libtermcap mostlyclean-host: maybe-mostlyclean-utils mostlyclean-host: maybe-mostlyclean-gnattools mostlyclean-host: maybe-mostlyclean-lto-plugin +mostlyclean-host: maybe-mostlyclean-bolt-plugin mostlyclean-host: maybe-mostlyclean-libcc1 mostlyclean-host: maybe-mostlyclean-gotools mostlyclean-host: maybe-mostlyclean-libctf @@ -2193,6 +2207,7 @@ clean-host: maybe-clean-libtermcap clean-host: maybe-clean-utils clean-host: maybe-clean-gnattools clean-host: maybe-clean-lto-plugin +clean-host: maybe-clean-bolt-plugin clean-host: maybe-clean-libcc1 clean-host: maybe-clean-gotools clean-host: maybe-clean-libctf @@ -2282,6 +2297,7 @@ distclean-host: maybe-distclean-libtermcap distclean-host: maybe-distclean-utils distclean-host: maybe-distclean-gnattools distclean-host: maybe-distclean-lto-plugin +distclean-host: maybe-distclean-bolt-plugin distclean-host: maybe-distclean-libcc1 distclean-host: maybe-distclean-gotools distclean-host: maybe-distclean-libctf @@ -2371,6 +2387,7 @@ maintainer-clean-host: maybe-maintainer-clean-libtermcap maintainer-clean-host: maybe-maintainer-clean-utils maintainer-clean-host: maybe-maintainer-clean-gnattools maintainer-clean-host: maybe-maintainer-clean-lto-plugin +maintainer-clean-host: maybe-maintainer-clean-bolt-plugin maintainer-clean-host: maybe-maintainer-clean-libcc1 maintainer-clean-host: maybe-maintainer-clean-gotools maintainer-clean-host: maybe-maintainer-clean-libctf @@ -2516,6 +2533,7 @@ check-host: \ maybe-check-utils \ maybe-check-gnattools \ maybe-check-lto-plugin \ + maybe-check-bolt-plugin \ maybe-check-libcc1 \ maybe-check-gotools \ maybe-check-libctf @@ -2652,6 +2670,7 @@ install-host-nogcc: \ maybe-install-utils \ maybe-install-gnattools \ maybe-install-lto-plugin \ + maybe-install-bolt-plugin \ maybe-install-libcc1 \ maybe-install-gotools \ maybe-install-libctf @@ -2705,6 +2724,7 @@ install-host: \ maybe-install-utils \ maybe-install-gnattools \ maybe-install-lto-plugin \ + maybe-install-bolt-plugin \ maybe-install-libcc1 \ maybe-install-gotools \ maybe-install-libctf @@ -2814,6 +2834,7 @@ install-strip-host: \ maybe-install-strip-utils \ maybe-install-strip-gnattools \ maybe-install-strip-lto-plugin \ + maybe-install-strip-bolt-plugin \ maybe-install-strip-libcc1 \ maybe-install-strip-gotools \ maybe-install-strip-libctf @@ -38628,6 +38649,1129 @@ maintainer-clean-lto-plugin: +.PHONY: configure-bolt-plugin maybe-configure-bolt-plugin +maybe-configure-bolt-plugin: +@if gcc-bootstrap +configure-bolt-plugin: stage_current +@endif gcc-bootstrap +@if bolt-plugin +maybe-configure-bolt-plugin: configure-bolt-plugin +configure-bolt-plugin: + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + $(HOST_EXPORTS) \ + echo Configuring in $(HOST_SUBDIR)/bolt-plugin; \ + cd "$(HOST_SUBDIR)/bolt-plugin" || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) \ + $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ \ + || exit 1 +@endif bolt-plugin + + + +.PHONY: configure-stage1-bolt-plugin maybe-configure-stage1-bolt-plugin +maybe-configure-stage1-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-configure-stage1-bolt-plugin: configure-stage1-bolt-plugin +configure-stage1-bolt-plugin: + @[ $(current_stage) = stage1 ] || $(MAKE) stage1-start + @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGE1_TFLAGS)"; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(HOST_EXPORTS) \ + CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \ + CXXFLAGS="$(STAGE1_CXXFLAGS)"; export CXXFLAGS; \ + LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \ + echo Configuring stage 1 in $(HOST_SUBDIR)/bolt-plugin; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + cd $(HOST_SUBDIR)/bolt-plugin || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} \ + \ + $(STAGE1_CONFIGURE_FLAGS) \ + --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ +@endif bolt-plugin-bootstrap + +.PHONY: configure-stage2-bolt-plugin maybe-configure-stage2-bolt-plugin +maybe-configure-stage2-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-configure-stage2-bolt-plugin: configure-stage2-bolt-plugin +configure-stage2-bolt-plugin: + @[ $(current_stage) = stage2 ] || $(MAKE) stage2-start + @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGE2_TFLAGS)"; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \ + CXXFLAGS="$(STAGE2_CXXFLAGS)"; export CXXFLAGS; \ + LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \ + echo Configuring stage 2 in $(HOST_SUBDIR)/bolt-plugin; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + cd $(HOST_SUBDIR)/bolt-plugin || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} \ + --with-build-libsubdir=$(HOST_SUBDIR) \ + $(STAGE2_CONFIGURE_FLAGS) \ + --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ +@endif bolt-plugin-bootstrap + +.PHONY: configure-stage3-bolt-plugin maybe-configure-stage3-bolt-plugin +maybe-configure-stage3-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-configure-stage3-bolt-plugin: configure-stage3-bolt-plugin +configure-stage3-bolt-plugin: + @[ $(current_stage) = stage3 ] || $(MAKE) stage3-start + @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGE3_TFLAGS)"; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \ + CXXFLAGS="$(STAGE3_CXXFLAGS)"; export CXXFLAGS; \ + LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \ + echo Configuring stage 3 in $(HOST_SUBDIR)/bolt-plugin; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + cd $(HOST_SUBDIR)/bolt-plugin || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} \ + --with-build-libsubdir=$(HOST_SUBDIR) \ + $(STAGE3_CONFIGURE_FLAGS) \ + --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ +@endif bolt-plugin-bootstrap + +.PHONY: configure-stage4-bolt-plugin maybe-configure-stage4-bolt-plugin +maybe-configure-stage4-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-configure-stage4-bolt-plugin: configure-stage4-bolt-plugin +configure-stage4-bolt-plugin: + @[ $(current_stage) = stage4 ] || $(MAKE) stage4-start + @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGE4_TFLAGS)"; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \ + CXXFLAGS="$(STAGE4_CXXFLAGS)"; export CXXFLAGS; \ + LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \ + echo Configuring stage 4 in $(HOST_SUBDIR)/bolt-plugin; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + cd $(HOST_SUBDIR)/bolt-plugin || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} \ + --with-build-libsubdir=$(HOST_SUBDIR) \ + $(STAGE4_CONFIGURE_FLAGS) \ + --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ +@endif bolt-plugin-bootstrap + +.PHONY: configure-stageprofile-bolt-plugin maybe-configure-stageprofile-bolt-plugin +maybe-configure-stageprofile-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-configure-stageprofile-bolt-plugin: configure-stageprofile-bolt-plugin +configure-stageprofile-bolt-plugin: + @[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start + @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEprofile_TFLAGS)"; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \ + CXXFLAGS="$(STAGEprofile_CXXFLAGS)"; export CXXFLAGS; \ + LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \ + echo Configuring stage profile in $(HOST_SUBDIR)/bolt-plugin; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + cd $(HOST_SUBDIR)/bolt-plugin || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} \ + --with-build-libsubdir=$(HOST_SUBDIR) \ + $(STAGEprofile_CONFIGURE_FLAGS) \ + --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ +@endif bolt-plugin-bootstrap + +.PHONY: configure-stagetrain-bolt-plugin maybe-configure-stagetrain-bolt-plugin +maybe-configure-stagetrain-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-configure-stagetrain-bolt-plugin: configure-stagetrain-bolt-plugin +configure-stagetrain-bolt-plugin: + @[ $(current_stage) = stagetrain ] || $(MAKE) stagetrain-start + @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEtrain_TFLAGS)"; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + CFLAGS="$(STAGEtrain_CFLAGS)"; export CFLAGS; \ + CXXFLAGS="$(STAGEtrain_CXXFLAGS)"; export CXXFLAGS; \ + LIBCFLAGS="$(STAGEtrain_CFLAGS)"; export LIBCFLAGS; \ + echo Configuring stage train in $(HOST_SUBDIR)/bolt-plugin; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + cd $(HOST_SUBDIR)/bolt-plugin || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} \ + --with-build-libsubdir=$(HOST_SUBDIR) \ + $(STAGEtrain_CONFIGURE_FLAGS) \ + --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ +@endif bolt-plugin-bootstrap + +.PHONY: configure-stagefeedback-bolt-plugin maybe-configure-stagefeedback-bolt-plugin +maybe-configure-stagefeedback-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-configure-stagefeedback-bolt-plugin: configure-stagefeedback-bolt-plugin +configure-stagefeedback-bolt-plugin: + @[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start + @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEfeedback_TFLAGS)"; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \ + CXXFLAGS="$(STAGEfeedback_CXXFLAGS)"; export CXXFLAGS; \ + LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \ + echo Configuring stage feedback in $(HOST_SUBDIR)/bolt-plugin; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + cd $(HOST_SUBDIR)/bolt-plugin || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} \ + --with-build-libsubdir=$(HOST_SUBDIR) \ + $(STAGEfeedback_CONFIGURE_FLAGS) \ + --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ +@endif bolt-plugin-bootstrap + +.PHONY: configure-stageautoprofile-bolt-plugin maybe-configure-stageautoprofile-bolt-plugin +maybe-configure-stageautoprofile-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-configure-stageautoprofile-bolt-plugin: configure-stageautoprofile-bolt-plugin +configure-stageautoprofile-bolt-plugin: + @[ $(current_stage) = stageautoprofile ] || $(MAKE) stageautoprofile-start + @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEautoprofile_TFLAGS)"; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + CFLAGS="$(STAGEautoprofile_CFLAGS)"; export CFLAGS; \ + CXXFLAGS="$(STAGEautoprofile_CXXFLAGS)"; export CXXFLAGS; \ + LIBCFLAGS="$(STAGEautoprofile_CFLAGS)"; export LIBCFLAGS; \ + echo Configuring stage autoprofile in $(HOST_SUBDIR)/bolt-plugin; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + cd $(HOST_SUBDIR)/bolt-plugin || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} \ + --with-build-libsubdir=$(HOST_SUBDIR) \ + $(STAGEautoprofile_CONFIGURE_FLAGS) \ + --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ +@endif bolt-plugin-bootstrap + +.PHONY: configure-stageautofeedback-bolt-plugin maybe-configure-stageautofeedback-bolt-plugin +maybe-configure-stageautofeedback-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-configure-stageautofeedback-bolt-plugin: configure-stageautofeedback-bolt-plugin +configure-stageautofeedback-bolt-plugin: + @[ $(current_stage) = stageautofeedback ] || $(MAKE) stageautofeedback-start + @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEautofeedback_TFLAGS)"; \ + test ! -f $(HOST_SUBDIR)/bolt-plugin/Makefile || exit 0; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + CFLAGS="$(STAGEautofeedback_CFLAGS)"; export CFLAGS; \ + CXXFLAGS="$(STAGEautofeedback_CXXFLAGS)"; export CXXFLAGS; \ + LIBCFLAGS="$(STAGEautofeedback_CFLAGS)"; export LIBCFLAGS; \ + echo Configuring stage autofeedback in $(HOST_SUBDIR)/bolt-plugin; \ + $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bolt-plugin; \ + cd $(HOST_SUBDIR)/bolt-plugin || exit 1; \ + case $(srcdir) in \ + /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \ + *) topdir=`echo $(HOST_SUBDIR)/bolt-plugin/ | \ + sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \ + esac; \ + module_srcdir=bolt-plugin; \ + $(SHELL) $$s/$$module_srcdir/configure \ + --srcdir=$${topdir}/$$module_srcdir \ + $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \ + --target=${target_alias} \ + --with-build-libsubdir=$(HOST_SUBDIR) \ + $(STAGEautofeedback_CONFIGURE_FLAGS) \ + --enable-shared @extra_linker_plugin_flags@ @extra_linker_plugin_configure_flags@ +@endif bolt-plugin-bootstrap + + + + + +.PHONY: all-bolt-plugin maybe-all-bolt-plugin +maybe-all-bolt-plugin: +@if gcc-bootstrap +all-bolt-plugin: stage_current +@endif gcc-bootstrap +@if bolt-plugin +TARGET-bolt-plugin=all +maybe-all-bolt-plugin: all-bolt-plugin +all-bolt-plugin: configure-bolt-plugin + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(STAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + $(TARGET-bolt-plugin)) +@endif bolt-plugin + + + +.PHONY: all-stage1-bolt-plugin maybe-all-stage1-bolt-plugin +.PHONY: clean-stage1-bolt-plugin maybe-clean-stage1-bolt-plugin +maybe-all-stage1-bolt-plugin: +maybe-clean-stage1-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-all-stage1-bolt-plugin: all-stage1-bolt-plugin +all-stage1: all-stage1-bolt-plugin +TARGET-stage1-bolt-plugin = $(TARGET-bolt-plugin) +all-stage1-bolt-plugin: configure-stage1-bolt-plugin + @[ $(current_stage) = stage1 ] || $(MAKE) stage1-start + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGE1_TFLAGS)"; \ + $(HOST_EXPORTS) \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + \ + $(MAKE) $(BASE_FLAGS_TO_PASS) \ + CFLAGS="$(STAGE1_CFLAGS)" \ + GENERATOR_CFLAGS="$(STAGE1_GENERATOR_CFLAGS)" \ + CXXFLAGS="$(STAGE1_CXXFLAGS)" \ + LIBCFLAGS="$(LIBCFLAGS)" \ + CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \ + CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \ + LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \ + $(EXTRA_HOST_FLAGS) \ + $(STAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + TFLAGS="$(STAGE1_TFLAGS)" \ + $(TARGET-stage1-bolt-plugin) + +maybe-clean-stage1-bolt-plugin: clean-stage1-bolt-plugin +clean-stage1: clean-stage1-bolt-plugin +clean-stage1-bolt-plugin: + @if [ $(current_stage) = stage1 ]; then \ + [ -f $(HOST_SUBDIR)/bolt-plugin/Makefile ] || exit 0; \ + else \ + [ -f $(HOST_SUBDIR)/stage1-bolt-plugin/Makefile ] || exit 0; \ + $(MAKE) stage1-start; \ + fi; \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(EXTRA_HOST_FLAGS) \ + $(STAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ clean +@endif bolt-plugin-bootstrap + + +.PHONY: all-stage2-bolt-plugin maybe-all-stage2-bolt-plugin +.PHONY: clean-stage2-bolt-plugin maybe-clean-stage2-bolt-plugin +maybe-all-stage2-bolt-plugin: +maybe-clean-stage2-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-all-stage2-bolt-plugin: all-stage2-bolt-plugin +all-stage2: all-stage2-bolt-plugin +TARGET-stage2-bolt-plugin = $(TARGET-bolt-plugin) +all-stage2-bolt-plugin: configure-stage2-bolt-plugin + @[ $(current_stage) = stage2 ] || $(MAKE) stage2-start + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGE2_TFLAGS)"; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + \ + $(MAKE) $(BASE_FLAGS_TO_PASS) \ + CFLAGS="$(STAGE2_CFLAGS)" \ + GENERATOR_CFLAGS="$(STAGE2_GENERATOR_CFLAGS)" \ + CXXFLAGS="$(STAGE2_CXXFLAGS)" \ + LIBCFLAGS="$(STAGE2_CFLAGS)" \ + CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \ + CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \ + LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \ + $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + TFLAGS="$(STAGE2_TFLAGS)" \ + $(TARGET-stage2-bolt-plugin) + +maybe-clean-stage2-bolt-plugin: clean-stage2-bolt-plugin +clean-stage2: clean-stage2-bolt-plugin +clean-stage2-bolt-plugin: + @if [ $(current_stage) = stage2 ]; then \ + [ -f $(HOST_SUBDIR)/bolt-plugin/Makefile ] || exit 0; \ + else \ + [ -f $(HOST_SUBDIR)/stage2-bolt-plugin/Makefile ] || exit 0; \ + $(MAKE) stage2-start; \ + fi; \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ clean +@endif bolt-plugin-bootstrap + + +.PHONY: all-stage3-bolt-plugin maybe-all-stage3-bolt-plugin +.PHONY: clean-stage3-bolt-plugin maybe-clean-stage3-bolt-plugin +maybe-all-stage3-bolt-plugin: +maybe-clean-stage3-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-all-stage3-bolt-plugin: all-stage3-bolt-plugin +all-stage3: all-stage3-bolt-plugin +TARGET-stage3-bolt-plugin = $(TARGET-bolt-plugin) +all-stage3-bolt-plugin: configure-stage3-bolt-plugin + @[ $(current_stage) = stage3 ] || $(MAKE) stage3-start + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGE3_TFLAGS)"; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + \ + $(MAKE) $(BASE_FLAGS_TO_PASS) \ + CFLAGS="$(STAGE3_CFLAGS)" \ + GENERATOR_CFLAGS="$(STAGE3_GENERATOR_CFLAGS)" \ + CXXFLAGS="$(STAGE3_CXXFLAGS)" \ + LIBCFLAGS="$(STAGE3_CFLAGS)" \ + CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \ + CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \ + LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \ + $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + TFLAGS="$(STAGE3_TFLAGS)" \ + $(TARGET-stage3-bolt-plugin) + +maybe-clean-stage3-bolt-plugin: clean-stage3-bolt-plugin +clean-stage3: clean-stage3-bolt-plugin +clean-stage3-bolt-plugin: + @if [ $(current_stage) = stage3 ]; then \ + [ -f $(HOST_SUBDIR)/bolt-plugin/Makefile ] || exit 0; \ + else \ + [ -f $(HOST_SUBDIR)/stage3-bolt-plugin/Makefile ] || exit 0; \ + $(MAKE) stage3-start; \ + fi; \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ clean +@endif bolt-plugin-bootstrap + + +.PHONY: all-stage4-bolt-plugin maybe-all-stage4-bolt-plugin +.PHONY: clean-stage4-bolt-plugin maybe-clean-stage4-bolt-plugin +maybe-all-stage4-bolt-plugin: +maybe-clean-stage4-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-all-stage4-bolt-plugin: all-stage4-bolt-plugin +all-stage4: all-stage4-bolt-plugin +TARGET-stage4-bolt-plugin = $(TARGET-bolt-plugin) +all-stage4-bolt-plugin: configure-stage4-bolt-plugin + @[ $(current_stage) = stage4 ] || $(MAKE) stage4-start + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGE4_TFLAGS)"; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + \ + $(MAKE) $(BASE_FLAGS_TO_PASS) \ + CFLAGS="$(STAGE4_CFLAGS)" \ + GENERATOR_CFLAGS="$(STAGE4_GENERATOR_CFLAGS)" \ + CXXFLAGS="$(STAGE4_CXXFLAGS)" \ + LIBCFLAGS="$(STAGE4_CFLAGS)" \ + CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \ + CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \ + LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \ + $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + TFLAGS="$(STAGE4_TFLAGS)" \ + $(TARGET-stage4-bolt-plugin) + +maybe-clean-stage4-bolt-plugin: clean-stage4-bolt-plugin +clean-stage4: clean-stage4-bolt-plugin +clean-stage4-bolt-plugin: + @if [ $(current_stage) = stage4 ]; then \ + [ -f $(HOST_SUBDIR)/bolt-plugin/Makefile ] || exit 0; \ + else \ + [ -f $(HOST_SUBDIR)/stage4-bolt-plugin/Makefile ] || exit 0; \ + $(MAKE) stage4-start; \ + fi; \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ clean +@endif bolt-plugin-bootstrap + + +.PHONY: all-stageprofile-bolt-plugin maybe-all-stageprofile-bolt-plugin +.PHONY: clean-stageprofile-bolt-plugin maybe-clean-stageprofile-bolt-plugin +maybe-all-stageprofile-bolt-plugin: +maybe-clean-stageprofile-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-all-stageprofile-bolt-plugin: all-stageprofile-bolt-plugin +all-stageprofile: all-stageprofile-bolt-plugin +TARGET-stageprofile-bolt-plugin = $(TARGET-bolt-plugin) +all-stageprofile-bolt-plugin: configure-stageprofile-bolt-plugin + @[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEprofile_TFLAGS)"; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + \ + $(MAKE) $(BASE_FLAGS_TO_PASS) \ + CFLAGS="$(STAGEprofile_CFLAGS)" \ + GENERATOR_CFLAGS="$(STAGEprofile_GENERATOR_CFLAGS)" \ + CXXFLAGS="$(STAGEprofile_CXXFLAGS)" \ + LIBCFLAGS="$(STAGEprofile_CFLAGS)" \ + CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \ + CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \ + LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \ + $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + TFLAGS="$(STAGEprofile_TFLAGS)" \ + $(TARGET-stageprofile-bolt-plugin) + +maybe-clean-stageprofile-bolt-plugin: clean-stageprofile-bolt-plugin +clean-stageprofile: clean-stageprofile-bolt-plugin +clean-stageprofile-bolt-plugin: + @if [ $(current_stage) = stageprofile ]; then \ + [ -f $(HOST_SUBDIR)/bolt-plugin/Makefile ] || exit 0; \ + else \ + [ -f $(HOST_SUBDIR)/stageprofile-bolt-plugin/Makefile ] || exit 0; \ + $(MAKE) stageprofile-start; \ + fi; \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ clean +@endif bolt-plugin-bootstrap + + +.PHONY: all-stagetrain-bolt-plugin maybe-all-stagetrain-bolt-plugin +.PHONY: clean-stagetrain-bolt-plugin maybe-clean-stagetrain-bolt-plugin +maybe-all-stagetrain-bolt-plugin: +maybe-clean-stagetrain-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-all-stagetrain-bolt-plugin: all-stagetrain-bolt-plugin +all-stagetrain: all-stagetrain-bolt-plugin +TARGET-stagetrain-bolt-plugin = $(TARGET-bolt-plugin) +all-stagetrain-bolt-plugin: configure-stagetrain-bolt-plugin + @[ $(current_stage) = stagetrain ] || $(MAKE) stagetrain-start + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEtrain_TFLAGS)"; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + \ + $(MAKE) $(BASE_FLAGS_TO_PASS) \ + CFLAGS="$(STAGEtrain_CFLAGS)" \ + GENERATOR_CFLAGS="$(STAGEtrain_GENERATOR_CFLAGS)" \ + CXXFLAGS="$(STAGEtrain_CXXFLAGS)" \ + LIBCFLAGS="$(STAGEtrain_CFLAGS)" \ + CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \ + CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \ + LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \ + $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + TFLAGS="$(STAGEtrain_TFLAGS)" \ + $(TARGET-stagetrain-bolt-plugin) + +maybe-clean-stagetrain-bolt-plugin: clean-stagetrain-bolt-plugin +clean-stagetrain: clean-stagetrain-bolt-plugin +clean-stagetrain-bolt-plugin: + @if [ $(current_stage) = stagetrain ]; then \ + [ -f $(HOST_SUBDIR)/bolt-plugin/Makefile ] || exit 0; \ + else \ + [ -f $(HOST_SUBDIR)/stagetrain-bolt-plugin/Makefile ] || exit 0; \ + $(MAKE) stagetrain-start; \ + fi; \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ clean +@endif bolt-plugin-bootstrap + + +.PHONY: all-stagefeedback-bolt-plugin maybe-all-stagefeedback-bolt-plugin +.PHONY: clean-stagefeedback-bolt-plugin maybe-clean-stagefeedback-bolt-plugin +maybe-all-stagefeedback-bolt-plugin: +maybe-clean-stagefeedback-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-all-stagefeedback-bolt-plugin: all-stagefeedback-bolt-plugin +all-stagefeedback: all-stagefeedback-bolt-plugin +TARGET-stagefeedback-bolt-plugin = $(TARGET-bolt-plugin) +all-stagefeedback-bolt-plugin: configure-stagefeedback-bolt-plugin + @[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEfeedback_TFLAGS)"; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + \ + $(MAKE) $(BASE_FLAGS_TO_PASS) \ + CFLAGS="$(STAGEfeedback_CFLAGS)" \ + GENERATOR_CFLAGS="$(STAGEfeedback_GENERATOR_CFLAGS)" \ + CXXFLAGS="$(STAGEfeedback_CXXFLAGS)" \ + LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \ + CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \ + CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \ + LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \ + $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + TFLAGS="$(STAGEfeedback_TFLAGS)" \ + $(TARGET-stagefeedback-bolt-plugin) + +maybe-clean-stagefeedback-bolt-plugin: clean-stagefeedback-bolt-plugin +clean-stagefeedback: clean-stagefeedback-bolt-plugin +clean-stagefeedback-bolt-plugin: + @if [ $(current_stage) = stagefeedback ]; then \ + [ -f $(HOST_SUBDIR)/bolt-plugin/Makefile ] || exit 0; \ + else \ + [ -f $(HOST_SUBDIR)/stagefeedback-bolt-plugin/Makefile ] || exit 0; \ + $(MAKE) stagefeedback-start; \ + fi; \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ clean +@endif bolt-plugin-bootstrap + + +.PHONY: all-stageautoprofile-bolt-plugin maybe-all-stageautoprofile-bolt-plugin +.PHONY: clean-stageautoprofile-bolt-plugin maybe-clean-stageautoprofile-bolt-plugin +maybe-all-stageautoprofile-bolt-plugin: +maybe-clean-stageautoprofile-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-all-stageautoprofile-bolt-plugin: all-stageautoprofile-bolt-plugin +all-stageautoprofile: all-stageautoprofile-bolt-plugin +TARGET-stageautoprofile-bolt-plugin = $(TARGET-bolt-plugin) +all-stageautoprofile-bolt-plugin: configure-stageautoprofile-bolt-plugin + @[ $(current_stage) = stageautoprofile ] || $(MAKE) stageautoprofile-start + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEautoprofile_TFLAGS)"; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $$s/gcc/config/i386/$(AUTO_PROFILE) \ + $(MAKE) $(BASE_FLAGS_TO_PASS) \ + CFLAGS="$(STAGEautoprofile_CFLAGS)" \ + GENERATOR_CFLAGS="$(STAGEautoprofile_GENERATOR_CFLAGS)" \ + CXXFLAGS="$(STAGEautoprofile_CXXFLAGS)" \ + LIBCFLAGS="$(STAGEautoprofile_CFLAGS)" \ + CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \ + CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \ + LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \ + $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + TFLAGS="$(STAGEautoprofile_TFLAGS)" \ + $(TARGET-stageautoprofile-bolt-plugin) + +maybe-clean-stageautoprofile-bolt-plugin: clean-stageautoprofile-bolt-plugin +clean-stageautoprofile: clean-stageautoprofile-bolt-plugin +clean-stageautoprofile-bolt-plugin: + @if [ $(current_stage) = stageautoprofile ]; then \ + [ -f $(HOST_SUBDIR)/bolt-plugin/Makefile ] || exit 0; \ + else \ + [ -f $(HOST_SUBDIR)/stageautoprofile-bolt-plugin/Makefile ] || exit 0; \ + $(MAKE) stageautoprofile-start; \ + fi; \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ clean +@endif bolt-plugin-bootstrap + + +.PHONY: all-stageautofeedback-bolt-plugin maybe-all-stageautofeedback-bolt-plugin +.PHONY: clean-stageautofeedback-bolt-plugin maybe-clean-stageautofeedback-bolt-plugin +maybe-all-stageautofeedback-bolt-plugin: +maybe-clean-stageautofeedback-bolt-plugin: +@if bolt-plugin-bootstrap +maybe-all-stageautofeedback-bolt-plugin: all-stageautofeedback-bolt-plugin +all-stageautofeedback: all-stageautofeedback-bolt-plugin +TARGET-stageautofeedback-bolt-plugin = $(TARGET-bolt-plugin) +all-stageautofeedback-bolt-plugin: configure-stageautofeedback-bolt-plugin + @[ $(current_stage) = stageautofeedback ] || $(MAKE) stageautofeedback-start + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + TFLAGS="$(STAGEautofeedback_TFLAGS)"; \ + $(HOST_EXPORTS) \ + $(POSTSTAGE1_HOST_EXPORTS) \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + \ + $(MAKE) $(BASE_FLAGS_TO_PASS) \ + CFLAGS="$(STAGEautofeedback_CFLAGS)" \ + GENERATOR_CFLAGS="$(STAGEautofeedback_GENERATOR_CFLAGS)" \ + CXXFLAGS="$(STAGEautofeedback_CXXFLAGS)" \ + LIBCFLAGS="$(STAGEautofeedback_CFLAGS)" \ + CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \ + CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \ + LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \ + $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ \ + TFLAGS="$(STAGEautofeedback_TFLAGS)" PERF_DATA=perf.data \ + $(TARGET-stageautofeedback-bolt-plugin) + +maybe-clean-stageautofeedback-bolt-plugin: clean-stageautofeedback-bolt-plugin +clean-stageautofeedback: clean-stageautofeedback-bolt-plugin +clean-stageautofeedback-bolt-plugin: + @if [ $(current_stage) = stageautofeedback ]; then \ + [ -f $(HOST_SUBDIR)/bolt-plugin/Makefile ] || exit 0; \ + else \ + [ -f $(HOST_SUBDIR)/stageautofeedback-bolt-plugin/Makefile ] || exit 0; \ + $(MAKE) stageautofeedback-start; \ + fi; \ + cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) @extra_linker_plugin_flags@ clean +@endif bolt-plugin-bootstrap + + + + + +.PHONY: check-bolt-plugin maybe-check-bolt-plugin +maybe-check-bolt-plugin: +@if bolt-plugin +maybe-check-bolt-plugin: check-bolt-plugin + +check-bolt-plugin: + @: $(MAKE); $(unstage) + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) $(EXTRA_HOST_EXPORTS) \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(FLAGS_TO_PASS) @extra_linker_plugin_flags@ $(EXTRA_BOOTSTRAP_FLAGS) check) + +@endif bolt-plugin + +.PHONY: install-bolt-plugin maybe-install-bolt-plugin +maybe-install-bolt-plugin: +@if bolt-plugin +maybe-install-bolt-plugin: install-bolt-plugin + +install-bolt-plugin: installdirs + @: $(MAKE); $(unstage) + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(FLAGS_TO_PASS) @extra_linker_plugin_flags@ install) + +@endif bolt-plugin + +.PHONY: install-strip-bolt-plugin maybe-install-strip-bolt-plugin +maybe-install-strip-bolt-plugin: +@if bolt-plugin +maybe-install-strip-bolt-plugin: install-strip-bolt-plugin + +install-strip-bolt-plugin: installdirs + @: $(MAKE); $(unstage) + @r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(FLAGS_TO_PASS) @extra_linker_plugin_flags@ install-strip) + +@endif bolt-plugin + +# Other targets (info, dvi, pdf, etc.) + +.PHONY: maybe-info-bolt-plugin info-bolt-plugin +maybe-info-bolt-plugin: +@if bolt-plugin +maybe-info-bolt-plugin: info-bolt-plugin + +info-bolt-plugin: \ + configure-bolt-plugin + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing info in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + info) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-dvi-bolt-plugin dvi-bolt-plugin +maybe-dvi-bolt-plugin: +@if bolt-plugin +maybe-dvi-bolt-plugin: dvi-bolt-plugin + +dvi-bolt-plugin: \ + configure-bolt-plugin + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing dvi in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + dvi) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-pdf-bolt-plugin pdf-bolt-plugin +maybe-pdf-bolt-plugin: +@if bolt-plugin +maybe-pdf-bolt-plugin: pdf-bolt-plugin + +pdf-bolt-plugin: \ + configure-bolt-plugin + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing pdf in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + pdf) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-html-bolt-plugin html-bolt-plugin +maybe-html-bolt-plugin: +@if bolt-plugin +maybe-html-bolt-plugin: html-bolt-plugin + +html-bolt-plugin: \ + configure-bolt-plugin + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing html in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + html) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-TAGS-bolt-plugin TAGS-bolt-plugin +maybe-TAGS-bolt-plugin: +@if bolt-plugin +maybe-TAGS-bolt-plugin: TAGS-bolt-plugin + +TAGS-bolt-plugin: \ + configure-bolt-plugin + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing TAGS in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + TAGS) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-install-info-bolt-plugin install-info-bolt-plugin +maybe-install-info-bolt-plugin: +@if bolt-plugin +maybe-install-info-bolt-plugin: install-info-bolt-plugin + +install-info-bolt-plugin: \ + configure-bolt-plugin \ + info-bolt-plugin + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing install-info in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + install-info) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-install-pdf-bolt-plugin install-pdf-bolt-plugin +maybe-install-pdf-bolt-plugin: +@if bolt-plugin +maybe-install-pdf-bolt-plugin: install-pdf-bolt-plugin + +install-pdf-bolt-plugin: \ + configure-bolt-plugin \ + pdf-bolt-plugin + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing install-pdf in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + install-pdf) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-install-html-bolt-plugin install-html-bolt-plugin +maybe-install-html-bolt-plugin: +@if bolt-plugin +maybe-install-html-bolt-plugin: install-html-bolt-plugin + +install-html-bolt-plugin: \ + configure-bolt-plugin \ + html-bolt-plugin + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing install-html in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + install-html) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-installcheck-bolt-plugin installcheck-bolt-plugin +maybe-installcheck-bolt-plugin: +@if bolt-plugin +maybe-installcheck-bolt-plugin: installcheck-bolt-plugin + +installcheck-bolt-plugin: \ + configure-bolt-plugin + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing installcheck in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + installcheck) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-mostlyclean-bolt-plugin mostlyclean-bolt-plugin +maybe-mostlyclean-bolt-plugin: +@if bolt-plugin +maybe-mostlyclean-bolt-plugin: mostlyclean-bolt-plugin + +mostlyclean-bolt-plugin: + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing mostlyclean in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + mostlyclean) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-clean-bolt-plugin clean-bolt-plugin +maybe-clean-bolt-plugin: +@if bolt-plugin +maybe-clean-bolt-plugin: clean-bolt-plugin + +clean-bolt-plugin: + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing clean in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + clean) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-distclean-bolt-plugin distclean-bolt-plugin +maybe-distclean-bolt-plugin: +@if bolt-plugin +maybe-distclean-bolt-plugin: distclean-bolt-plugin + +distclean-bolt-plugin: + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing distclean in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + distclean) \ + || exit 1 + +@endif bolt-plugin + +.PHONY: maybe-maintainer-clean-bolt-plugin maintainer-clean-bolt-plugin +maybe-maintainer-clean-bolt-plugin: +@if bolt-plugin +maybe-maintainer-clean-bolt-plugin: maintainer-clean-bolt-plugin + +maintainer-clean-bolt-plugin: + @[ -f ./bolt-plugin/Makefile ] || exit 0; \ + r=`${PWD_COMMAND}`; export r; \ + s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \ + $(HOST_EXPORTS) \ + for flag in $(EXTRA_HOST_FLAGS) @extra_linker_plugin_flags@; do \ + eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \ + done; \ + echo "Doing maintainer-clean in bolt-plugin"; \ + (cd $(HOST_SUBDIR)/bolt-plugin && \ + $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \ + "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \ + "RANLIB=$${RANLIB}" \ + "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \ + maintainer-clean) \ + || exit 1 + +@endif bolt-plugin + + + .PHONY: configure-libcc1 maybe-configure-libcc1 maybe-configure-libcc1: @if gcc-bootstrap @@ -55735,6 +56879,11 @@ stage1-start:: mkdir stage1-lto-plugin; \ mv stage1-lto-plugin lto-plugin @endif lto-plugin +@if bolt-plugin + @cd $(HOST_SUBDIR); [ -d stage1-bolt-plugin ] || \ + mkdir stage1-bolt-plugin; \ + mv stage1-bolt-plugin bolt-plugin +@endif bolt-plugin @if libctf @cd $(HOST_SUBDIR); [ -d stage1-libctf ] || \ mkdir stage1-libctf; \ @@ -55855,6 +57004,11 @@ stage1-end:: cd $(HOST_SUBDIR); mv lto-plugin stage1-lto-plugin; \ fi @endif lto-plugin +@if bolt-plugin + @if test -d $(HOST_SUBDIR)/bolt-plugin; then \ + cd $(HOST_SUBDIR); mv bolt-plugin stage1-bolt-plugin; \ + fi +@endif bolt-plugin @if libctf @if test -d $(HOST_SUBDIR)/libctf; then \ cd $(HOST_SUBDIR); mv libctf stage1-libctf; \ @@ -56040,6 +57194,12 @@ stage2-start:: mv stage2-lto-plugin lto-plugin; \ mv stage1-lto-plugin prev-lto-plugin || test -f stage1-lean @endif lto-plugin +@if bolt-plugin + @cd $(HOST_SUBDIR); [ -d stage2-bolt-plugin ] || \ + mkdir stage2-bolt-plugin; \ + mv stage2-bolt-plugin bolt-plugin; \ + mv stage1-bolt-plugin prev-bolt-plugin || test -f stage1-lean +@endif bolt-plugin @if libctf @cd $(HOST_SUBDIR); [ -d stage2-libctf ] || \ mkdir stage2-libctf; \ @@ -56184,6 +57344,12 @@ stage2-end:: mv prev-lto-plugin stage1-lto-plugin; : ; \ fi @endif lto-plugin +@if bolt-plugin + @if test -d $(HOST_SUBDIR)/bolt-plugin; then \ + cd $(HOST_SUBDIR); mv bolt-plugin stage2-bolt-plugin; \ + mv prev-bolt-plugin stage1-bolt-plugin; : ; \ + fi +@endif bolt-plugin @if libctf @if test -d $(HOST_SUBDIR)/libctf; then \ cd $(HOST_SUBDIR); mv libctf stage2-libctf; \ @@ -56394,6 +57560,12 @@ stage3-start:: mv stage3-lto-plugin lto-plugin; \ mv stage2-lto-plugin prev-lto-plugin || test -f stage2-lean @endif lto-plugin +@if bolt-plugin + @cd $(HOST_SUBDIR); [ -d stage3-bolt-plugin ] || \ + mkdir stage3-bolt-plugin; \ + mv stage3-bolt-plugin bolt-plugin; \ + mv stage2-bolt-plugin prev-bolt-plugin || test -f stage2-lean +@endif bolt-plugin @if libctf @cd $(HOST_SUBDIR); [ -d stage3-libctf ] || \ mkdir stage3-libctf; \ @@ -56538,6 +57710,12 @@ stage3-end:: mv prev-lto-plugin stage2-lto-plugin; : ; \ fi @endif lto-plugin +@if bolt-plugin + @if test -d $(HOST_SUBDIR)/bolt-plugin; then \ + cd $(HOST_SUBDIR); mv bolt-plugin stage3-bolt-plugin; \ + mv prev-bolt-plugin stage2-bolt-plugin; : ; \ + fi +@endif bolt-plugin @if libctf @if test -d $(HOST_SUBDIR)/libctf; then \ cd $(HOST_SUBDIR); mv libctf stage3-libctf; \ @@ -56804,6 +57982,12 @@ stage4-start:: mv stage4-lto-plugin lto-plugin; \ mv stage3-lto-plugin prev-lto-plugin || test -f stage3-lean @endif lto-plugin +@if bolt-plugin + @cd $(HOST_SUBDIR); [ -d stage4-bolt-plugin ] || \ + mkdir stage4-bolt-plugin; \ + mv stage4-bolt-plugin bolt-plugin; \ + mv stage3-bolt-plugin prev-bolt-plugin || test -f stage3-lean +@endif bolt-plugin @if libctf @cd $(HOST_SUBDIR); [ -d stage4-libctf ] || \ mkdir stage4-libctf; \ @@ -56948,6 +58132,12 @@ stage4-end:: mv prev-lto-plugin stage3-lto-plugin; : ; \ fi @endif lto-plugin +@if bolt-plugin + @if test -d $(HOST_SUBDIR)/bolt-plugin; then \ + cd $(HOST_SUBDIR); mv bolt-plugin stage4-bolt-plugin; \ + mv prev-bolt-plugin stage3-bolt-plugin; : ; \ + fi +@endif bolt-plugin @if libctf @if test -d $(HOST_SUBDIR)/libctf; then \ cd $(HOST_SUBDIR); mv libctf stage4-libctf; \ @@ -57202,6 +58392,12 @@ stageprofile-start:: mv stageprofile-lto-plugin lto-plugin; \ mv stage1-lto-plugin prev-lto-plugin || test -f stage1-lean @endif lto-plugin +@if bolt-plugin + @cd $(HOST_SUBDIR); [ -d stageprofile-bolt-plugin ] || \ + mkdir stageprofile-bolt-plugin; \ + mv stageprofile-bolt-plugin bolt-plugin; \ + mv stage1-bolt-plugin prev-bolt-plugin || test -f stage1-lean +@endif bolt-plugin @if libctf @cd $(HOST_SUBDIR); [ -d stageprofile-libctf ] || \ mkdir stageprofile-libctf; \ @@ -57346,6 +58542,12 @@ stageprofile-end:: mv prev-lto-plugin stage1-lto-plugin; : ; \ fi @endif lto-plugin +@if bolt-plugin + @if test -d $(HOST_SUBDIR)/bolt-plugin; then \ + cd $(HOST_SUBDIR); mv bolt-plugin stageprofile-bolt-plugin; \ + mv prev-bolt-plugin stage1-bolt-plugin; : ; \ + fi +@endif bolt-plugin @if libctf @if test -d $(HOST_SUBDIR)/libctf; then \ cd $(HOST_SUBDIR); mv libctf stageprofile-libctf; \ @@ -57533,6 +58735,12 @@ stagetrain-start:: mv stagetrain-lto-plugin lto-plugin; \ mv stageprofile-lto-plugin prev-lto-plugin || test -f stageprofile-lean @endif lto-plugin +@if bolt-plugin + @cd $(HOST_SUBDIR); [ -d stagetrain-bolt-plugin ] || \ + mkdir stagetrain-bolt-plugin; \ + mv stagetrain-bolt-plugin bolt-plugin; \ + mv stageprofile-bolt-plugin prev-bolt-plugin || test -f stageprofile-lean +@endif bolt-plugin @if libctf @cd $(HOST_SUBDIR); [ -d stagetrain-libctf ] || \ mkdir stagetrain-libctf; \ @@ -57677,6 +58885,12 @@ stagetrain-end:: mv prev-lto-plugin stageprofile-lto-plugin; : ; \ fi @endif lto-plugin +@if bolt-plugin + @if test -d $(HOST_SUBDIR)/bolt-plugin; then \ + cd $(HOST_SUBDIR); mv bolt-plugin stagetrain-bolt-plugin; \ + mv prev-bolt-plugin stageprofile-bolt-plugin; : ; \ + fi +@endif bolt-plugin @if libctf @if test -d $(HOST_SUBDIR)/libctf; then \ cd $(HOST_SUBDIR); mv libctf stagetrain-libctf; \ @@ -57864,6 +59078,12 @@ stagefeedback-start:: mv stagefeedback-lto-plugin lto-plugin; \ mv stagetrain-lto-plugin prev-lto-plugin || test -f stagetrain-lean @endif lto-plugin +@if bolt-plugin + @cd $(HOST_SUBDIR); [ -d stagefeedback-bolt-plugin ] || \ + mkdir stagefeedback-bolt-plugin; \ + mv stagefeedback-bolt-plugin bolt-plugin; \ + mv stagetrain-bolt-plugin prev-bolt-plugin || test -f stagetrain-lean +@endif bolt-plugin @if libctf @cd $(HOST_SUBDIR); [ -d stagefeedback-libctf ] || \ mkdir stagefeedback-libctf; \ @@ -58008,6 +59228,12 @@ stagefeedback-end:: mv prev-lto-plugin stagetrain-lto-plugin; : ; \ fi @endif lto-plugin +@if bolt-plugin + @if test -d $(HOST_SUBDIR)/bolt-plugin; then \ + cd $(HOST_SUBDIR); mv bolt-plugin stagefeedback-bolt-plugin; \ + mv prev-bolt-plugin stagetrain-bolt-plugin; : ; \ + fi +@endif bolt-plugin @if libctf @if test -d $(HOST_SUBDIR)/libctf; then \ cd $(HOST_SUBDIR); mv libctf stagefeedback-libctf; \ @@ -58218,6 +59444,12 @@ stageautoprofile-start:: mv stageautoprofile-lto-plugin lto-plugin; \ mv stage1-lto-plugin prev-lto-plugin || test -f stage1-lean @endif lto-plugin +@if bolt-plugin + @cd $(HOST_SUBDIR); [ -d stageautoprofile-bolt-plugin ] || \ + mkdir stageautoprofile-bolt-plugin; \ + mv stageautoprofile-bolt-plugin bolt-plugin; \ + mv stage1-bolt-plugin prev-bolt-plugin || test -f stage1-lean +@endif bolt-plugin @if libctf @cd $(HOST_SUBDIR); [ -d stageautoprofile-libctf ] || \ mkdir stageautoprofile-libctf; \ @@ -58362,6 +59594,12 @@ stageautoprofile-end:: mv prev-lto-plugin stage1-lto-plugin; : ; \ fi @endif lto-plugin +@if bolt-plugin + @if test -d $(HOST_SUBDIR)/bolt-plugin; then \ + cd $(HOST_SUBDIR); mv bolt-plugin stageautoprofile-bolt-plugin; \ + mv prev-bolt-plugin stage1-bolt-plugin; : ; \ + fi +@endif bolt-plugin @if libctf @if test -d $(HOST_SUBDIR)/libctf; then \ cd $(HOST_SUBDIR); mv libctf stageautoprofile-libctf; \ @@ -58549,6 +59787,12 @@ stageautofeedback-start:: mv stageautofeedback-lto-plugin lto-plugin; \ mv stageautoprofile-lto-plugin prev-lto-plugin || test -f stageautoprofile-lean @endif lto-plugin +@if bolt-plugin + @cd $(HOST_SUBDIR); [ -d stageautofeedback-bolt-plugin ] || \ + mkdir stageautofeedback-bolt-plugin; \ + mv stageautofeedback-bolt-plugin bolt-plugin; \ + mv stageautoprofile-bolt-plugin prev-bolt-plugin || test -f stageautoprofile-lean +@endif bolt-plugin @if libctf @cd $(HOST_SUBDIR); [ -d stageautofeedback-libctf ] || \ mkdir stageautofeedback-libctf; \ @@ -58693,6 +59937,12 @@ stageautofeedback-end:: mv prev-lto-plugin stageautoprofile-lto-plugin; : ; \ fi @endif lto-plugin +@if bolt-plugin + @if test -d $(HOST_SUBDIR)/bolt-plugin; then \ + cd $(HOST_SUBDIR); mv bolt-plugin stageautofeedback-bolt-plugin; \ + mv prev-bolt-plugin stageautoprofile-bolt-plugin; : ; \ + fi +@endif bolt-plugin @if libctf @if test -d $(HOST_SUBDIR)/libctf; then \ cd $(HOST_SUBDIR); mv libctf stageautofeedback-libctf; \ @@ -58985,6 +60235,16 @@ configure-stagetrain-gcc: maybe-all-stagetrain-lto-plugin configure-stagefeedback-gcc: maybe-all-stagefeedback-lto-plugin configure-stageautoprofile-gcc: maybe-all-stageautoprofile-lto-plugin configure-stageautofeedback-gcc: maybe-all-stageautofeedback-lto-plugin +configure-gcc: maybe-all-bolt-plugin +configure-stage1-gcc: maybe-all-stage1-bolt-plugin +configure-stage2-gcc: maybe-all-stage2-bolt-plugin +configure-stage3-gcc: maybe-all-stage3-bolt-plugin +configure-stage4-gcc: maybe-all-stage4-bolt-plugin +configure-stageprofile-gcc: maybe-all-stageprofile-bolt-plugin +configure-stagetrain-gcc: maybe-all-stagetrain-bolt-plugin +configure-stagefeedback-gcc: maybe-all-stagefeedback-bolt-plugin +configure-stageautoprofile-gcc: maybe-all-stageautoprofile-bolt-plugin +configure-stageautofeedback-gcc: maybe-all-stageautofeedback-bolt-plugin configure-gcc: maybe-all-binutils configure-stage1-gcc: maybe-all-stage1-binutils configure-stage2-gcc: maybe-all-stage2-binutils @@ -59225,6 +60485,16 @@ all-stagetrain-gcc: maybe-all-stagetrain-lto-plugin all-stagefeedback-gcc: maybe-all-stagefeedback-lto-plugin all-stageautoprofile-gcc: maybe-all-stageautoprofile-lto-plugin all-stageautofeedback-gcc: maybe-all-stageautofeedback-lto-plugin +all-gcc: maybe-all-bolt-plugin +all-stage1-gcc: maybe-all-stage1-bolt-plugin +all-stage2-gcc: maybe-all-stage2-bolt-plugin +all-stage3-gcc: maybe-all-stage3-bolt-plugin +all-stage4-gcc: maybe-all-stage4-bolt-plugin +all-stageprofile-gcc: maybe-all-stageprofile-bolt-plugin +all-stagetrain-gcc: maybe-all-stagetrain-bolt-plugin +all-stagefeedback-gcc: maybe-all-stagefeedback-bolt-plugin +all-stageautoprofile-gcc: maybe-all-stageautoprofile-bolt-plugin +all-stageautofeedback-gcc: maybe-all-stageautofeedback-bolt-plugin all-gcc: maybe-all-libiconv all-stage1-gcc: maybe-all-stage1-libiconv all-stage2-gcc: maybe-all-stage2-libiconv @@ -59277,8 +60547,10 @@ html-stageautoprofile-gcc: maybe-all-build-libiberty html-stageautofeedback-gcc: maybe-all-build-libiberty install-gcc: maybe-install-fixincludes install-gcc: maybe-install-lto-plugin +install-gcc: maybe-install-bolt-plugin install-strip-gcc: maybe-install-strip-fixincludes install-strip-gcc: maybe-install-strip-lto-plugin +install-strip-gcc: maybe-install-strip-bolt-plugin configure-libcpp: configure-libiberty configure-stage1-libcpp: configure-stage1-libiberty configure-stage2-libcpp: configure-stage2-libiberty @@ -59370,6 +60642,26 @@ all-stagetrain-lto-plugin: maybe-all-stagetrain-libiberty-linker-plugin all-stagefeedback-lto-plugin: maybe-all-stagefeedback-libiberty-linker-plugin all-stageautoprofile-lto-plugin: maybe-all-stageautoprofile-libiberty-linker-plugin all-stageautofeedback-lto-plugin: maybe-all-stageautofeedback-libiberty-linker-plugin +all-bolt-plugin: maybe-all-libiberty +all-stage1-bolt-plugin: maybe-all-stage1-libiberty +all-stage2-bolt-plugin: maybe-all-stage2-libiberty +all-stage3-bolt-plugin: maybe-all-stage3-libiberty +all-stage4-bolt-plugin: maybe-all-stage4-libiberty +all-stageprofile-bolt-plugin: maybe-all-stageprofile-libiberty +all-stagetrain-bolt-plugin: maybe-all-stagetrain-libiberty +all-stagefeedback-bolt-plugin: maybe-all-stagefeedback-libiberty +all-stageautoprofile-bolt-plugin: maybe-all-stageautoprofile-libiberty +all-stageautofeedback-bolt-plugin: maybe-all-stageautofeedback-libiberty +all-bolt-plugin: maybe-all-libiberty-linker-plugin +all-stage1-bolt-plugin: maybe-all-stage1-libiberty-linker-plugin +all-stage2-bolt-plugin: maybe-all-stage2-libiberty-linker-plugin +all-stage3-bolt-plugin: maybe-all-stage3-libiberty-linker-plugin +all-stage4-bolt-plugin: maybe-all-stage4-libiberty-linker-plugin +all-stageprofile-bolt-plugin: maybe-all-stageprofile-libiberty-linker-plugin +all-stagetrain-bolt-plugin: maybe-all-stagetrain-libiberty-linker-plugin +all-stagefeedback-bolt-plugin: maybe-all-stagefeedback-libiberty-linker-plugin +all-stageautoprofile-bolt-plugin: maybe-all-stageautoprofile-libiberty-linker-plugin +all-stageautofeedback-bolt-plugin: maybe-all-stageautofeedback-libiberty-linker-plugin all-gotools: maybe-all-target-libgo configure-intl: maybe-all-libiconv configure-stage1-intl: maybe-all-stage1-libiconv diff --git a/bolt-plugin/Makefile.am b/bolt-plugin/Makefile.am new file mode 100644 index 00000000000..1fb93bd6e17 --- /dev/null +++ b/bolt-plugin/Makefile.am @@ -0,0 +1,42 @@ +## Process this file with automake to produce Makefile.in. + +ACLOCAL_AMFLAGS = -I .. -I ../config +AUTOMAKE_OPTIONS = no-dependencies + +gcc_version := $(shell @get_gcc_base_ver@ $(top_srcdir)/../gcc/BASE-VER) +target_noncanonical := @target_noncanonical@ +libexecsubdir := $(libexecdir)/gcc/$(real_target_noncanonical)/$(gcc_version)$(accel_dir_suffix) + +AM_CPPFLAGS = -I$(top_srcdir)/../include $(DEFS) -std=c++11 +AM_CXXFLAGS = @ac_bolt_plugin_warn_cflags@ -std=c++11 +AM_LDFLAGS = @ac_bolt_plugin_ldflags@ +AM_LIBTOOLFLAGS = --tag=disable-static +override CXXFLAGS := $(filter-out -fsanitize=address,$(CXXFLAGS)) +override LDFLAGS := $(filter-out -fsanitize=address,$(LDFLAGS)) + +libexecsub_LTLIBRARIES = libbolt_plugin.la +gcc_build_dir = @gcc_build_dir@ +in_gcc_libs = $(foreach lib, $(libexecsub_LTLIBRARIES), $(gcc_build_dir)/$(lib)) + +libbolt_plugin_la_SOURCES = bolt-plugin.cc +# Note that we intentionally override the bindir supplied by ACX_LT_HOST_FLAGS. +libbolt_plugin_la_LDFLAGS = $(AM_LDFLAGS) \ + $(lt_host_flags) -module -bindir $(libexecsubdir) +# Can be simplified when libiberty becomes a normal convenience library. +libiberty = $(with_libiberty)/libiberty.a +libiberty_noasan = $(with_libiberty)/noasan/libiberty.a +libiberty_pic = $(with_libiberty)/pic/libiberty.a +Wc=-Wc, +libbolt_plugin_la_LIBADD = \ + $(if $(wildcard $(libiberty_noasan)),$(Wc)$(libiberty_noasan), \ + $(if $(wildcard $(libiberty_pic)),$(Wc)$(libiberty_pic),)) +libbolt_plugin_la_LDFLAGS += \ + $(if $(wildcard $(libiberty_noasan)),, \ + $(if $(wildcard $(libiberty_pic)),,-Wc,$(libiberty))) +libbolt_plugin_la_DEPENDENCIES = \ + $(if $(wildcard $(libiberty_noasan)),$(libiberty_noasan), \ + $(if $(wildcard $(libiberty_pic)),$(libiberty_pic),)) +LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS)) +libbolt_plugin_la_LINK = $(LIBTOOL) --tag=CXX $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CXXLD) $(AM_CXXFLAGS) ${AM_CPPFLAGS} $(CXXFLAGS) \ + $(libbolt_plugin_la_LDFLAGS) $(LTLDFLAGS) -o $@ diff --git a/bolt-plugin/Makefile.in b/bolt-plugin/Makefile.in new file mode 100644 index 00000000000..3336fe48c6f --- /dev/null +++ b/bolt-plugin/Makefile.in @@ -0,0 +1,685 @@ +# Makefile.in generated by automake 1.16.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2018 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +am__is_gnu_make = { \ + if test -z '$(MAKELEVEL)'; then \ + false; \ + elif test -n '$(MAKE_HOST)'; then \ + true; \ + elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \ + true; \ + else \ + false; \ + fi; \ +} +am__make_running_with_option = \ + case $${target_option-} in \ + ?) ;; \ + *) echo "am__make_running_with_option: internal error: invalid" \ + "target option '$${target_option-}' specified" >&2; \ + exit 1;; \ + esac; \ + has_opt=no; 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Yes, it's still used +# in the wild :-( We should find a proper way to deprecate it ... +AC_SUBST([AMTAR], ['$${TAR-tar}']) + +# We'll loop over all known methods to create a tar archive until one works. +_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' + +m4_if([$1], [v7], + [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], + + [m4_case([$1], + [ustar], + [# The POSIX 1988 'ustar' format is defined with fixed-size fields. + # There is notably a 21 bits limit for the UID and the GID. In fact, + # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 + # and bug#13588). + am_max_uid=2097151 # 2^21 - 1 + am_max_gid=$am_max_uid + # The $UID and $GID variables are not portable, so we need to resort + # to the POSIX-mandated id(1) utility. Errors in the 'id' calls + # below are definitely unexpected, so allow the users to see them + # (that is, avoid stderr redirection). + am_uid=`id -u || echo unknown` + am_gid=`id -g || echo unknown` + AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) + if test $am_uid -le $am_max_uid; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + _am_tools=none + fi + AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) + if test $am_gid -le $am_max_gid; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + _am_tools=none + fi], + + [pax], + [], + + [m4_fatal([Unknown tar format])]) + + AC_MSG_CHECKING([how to create a $1 tar archive]) + + # Go ahead even if we have the value already cached. We do so because we + # need to set the values for the 'am__tar' and 'am__untar' variables. + _am_tools=${am_cv_prog_tar_$1-$_am_tools} + + for _am_tool in $_am_tools; do + case $_am_tool in + gnutar) + for _am_tar in tar gnutar gtar; do + AM_RUN_LOG([$_am_tar --version]) && break + done + am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' + am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' + am__untar="$_am_tar -xf -" + ;; + plaintar) + # Must skip GNU tar: if it does not support --format= it doesn't create + # ustar tarball either. + (tar --version) >/dev/null 2>&1 && continue + am__tar='tar chf - "$$tardir"' + am__tar_='tar chf - "$tardir"' + am__untar='tar xf -' + ;; + pax) + am__tar='pax -L -x $1 -w "$$tardir"' + am__tar_='pax -L -x $1 -w "$tardir"' + am__untar='pax -r' + ;; + cpio) + am__tar='find "$$tardir" -print | cpio -o -H $1 -L' + am__tar_='find "$tardir" -print | cpio -o -H $1 -L' + am__untar='cpio -i -H $1 -d' + ;; + none) + am__tar=false + am__tar_=false + am__untar=false + ;; + esac + + # If the value was cached, stop now. We just wanted to have am__tar + # and am__untar set. + test -n "${am_cv_prog_tar_$1}" && break + + # tar/untar a dummy directory, and stop if the command works. + rm -rf conftest.dir + mkdir conftest.dir + echo GrepMe > conftest.dir/file + AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) + rm -rf conftest.dir + if test -s conftest.tar; then + AM_RUN_LOG([$am__untar /dev/null 2>&1 && break + fi + done + rm -rf conftest.dir + + AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) + AC_MSG_RESULT([$am_cv_prog_tar_$1])]) + +AC_SUBST([am__tar]) +AC_SUBST([am__untar]) +]) # _AM_PROG_TAR + +m4_include([../config/acx.m4]) +m4_include([../config/depstand.m4]) +m4_include([../config/lead-dot.m4]) +m4_include([../config/lthostflags.m4]) +m4_include([../config/override.m4]) +m4_include([../config/warnings.m4]) +m4_include([../libtool.m4]) +m4_include([../ltoptions.m4]) +m4_include([../ltsugar.m4]) +m4_include([../ltversion.m4]) +m4_include([../lt~obsolete.m4]) diff --git a/bolt-plugin/bolt-plugin.cc b/bolt-plugin/bolt-plugin.cc new file mode 100644 index 00000000000..5e20fffbe68 --- /dev/null +++ b/bolt-plugin/bolt-plugin.cc @@ -0,0 +1,739 @@ +/* fdo plugin for gold and/or GNU ld. + Copyright (C) 2009-2019 Free Software Foundation, Inc. + Contributed by Rafael Avila de Espindola (espindola@google.com). + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; see the file COPYING3. If not see +. */ + +/* The plugin has only one external function: onload. Gold passes it an array of + function that the plugin uses to communicate back to gold. + + With the functions provided by gold, the plugin can be notified when + gold first analyzes a file and pass a symbol table back to gold. The plugin + is also notified when all symbols have been read and it is time to generate + machine code for the necessary symbols. + + More information at http://gcc.gnu.org/wiki/whopr/driver. */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#if HAVE_STDINT_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#ifdef HAVE_SYS_WAIT_H +#include +#endif +#ifndef WIFEXITED +#define WIFEXITED(S) (((S)&0xff) == 0) +#endif +#ifndef WEXITSTATUS +#define WEXITSTATUS(S) (((S)&0xff00) >> 8) +#endif +#include +#include +#include "simple-object.h" +#include "plugin-api.h" + +#include +#define obstack_chunk_alloc malloc +#define obstack_chunk_free free + +/* We need to use I64 instead of ll width-specifier on native Windows. + The reason for this is that older MS-runtimes don't support the ll. */ +#ifdef __MINGW32__ +#define PRI_LL "I64" +#else +#define PRI_LL "ll" +#endif + +/* Handle opening elf files on hosts, such as Windows, that may use + text file handling that will break binary access. */ +#ifndef O_BINARY +#define O_BINARY 0 +#endif +namespace LIBIBERTY +{ +#include +} +using LIBIBERTY::xmalloc; +using LIBIBERTY::lbasename; +using LIBIBERTY::xstrdup; +using LIBIBERTY::concat; +using LIBIBERTY::lrealpath; + +#include +#include +#include +#include + +using std::vector; +using std::string; +using std::map; +using std::set; + +static ld_plugin_register_claim_file register_claim_file = NULL; +static ld_plugin_register_all_symbols_read register_all_symbols_read = NULL; +static ld_plugin_register_cleanup register_cleanup = NULL; +static ld_plugin_message message = NULL; + +static enum ld_plugin_output_file_type linker_output; + +extern "C"{ + enum ld_plugin_status onload(struct ld_plugin_tv *tv); +} + +/* This little wrapper allows check to be called with a non-integer + first argument, such as a pointer that must be non-NULL. We can't + use c99 bool type to coerce it into range, so we explicitly test. */ +static void +check_1(int gate, enum ld_plugin_level level, const char *text) +{ + if (gate) + return; + + if (message) + message(level, text); + else + { + /* If there is no nicer way to inform the user, fallback to stderr. */ + fprintf(stderr, "%s\n", text); + if (level == LDPL_FATAL) + abort(); + } +} + +#define check(GATE, LEVEL, TEXT) check_1(((GATE) != 0), (LEVEL), (TEXT)) + +#define __MSG_INFO__ +// #define __MSG_WARN__ +#define __MSG_ERROR__ + +#ifdef __MSG_INFO__ +#define MSG_INFO(...) \ + if (message) \ + { \ + message(LDPL_INFO, "-- [fdo-plugin] INFO -- " __VA_ARGS__); \ + } \ + else \ + { \ + fprintf(stderr, "---- [fdo-plugin] INFO -- " __VA_ARGS__); \ + } +#else +#define MSG_INFO(...) +#endif + +#ifdef __MSG_WARN__ +#define MSG_WARN(...) \ + if (message) \ + { \ + message(LDPL_WARNING, "-- [fdo-plugin] WARN -- " __VA_ARGS__); \ + } \ + else \ + { \ + fprintf(stderr, "-- [fdo-plugin] WARN -- " __VA_ARGS__); \ + } +#else +#define MSG_WARN(...) +#endif + +#ifdef __MSG_ERROR__ +#define MSG_ERROR(...) \ + if (message) \ + { \ + message(LDPL_FATAL, "-- [fdo-plugin] ERROR -- " __VA_ARGS__); \ + } \ + else \ + { \ + fprintf(stderr, "-- [fdo-plugin] ERROR -- " __VA_ARGS__); \ + abort(); \ + } +#else +#define MSG_ERROR(...) +#endif + +#if HAVE_DOS_BASSED_FILE_SYSTEM +const char *separator = "\\"; +#else +const char *separator = "/"; +#endif + +#define DEFAULT_BOLT_OUT_DIR (get_current_dir_name()) +#define DEFAULT_BOLT_OUT_NAME "default.fdata" +#define DEFAULT_BOLT_OUT_NAME_SUFFIX ".fdata" + +/* fdo magic section name. */ + +#define ASM_FDO_SECTION_PREFIX ".text.fdo." + +#define ASM_FDO_CALLER_FLAG ".fdo.caller " +#define ASM_FDO_TYPE_FLAG ".fdo.type " +#define ASM_FDO_CALLER_BIND_FLAG ".fdo.caller.bind " +#define ASM_FDO_CALLER_SIZE_FLAG ".fdo.caller.size " + +#define ASM_FDO_CALLEE_FLAG ".fdo.callee " + +static int linker_output_set; + +/* The version of gold being used, or -1 if not gold. The number is + MAJOR * 100 + MINOR. */ +static int gold_version = -1; + +static string out_file_name ; +static string bolt_dir_path ; +static FILE *bolt_file_fd = NULL; + +vector gcc_options; + +/* Encapsulates object file data during symbol scan. */ +struct plugin_objfile +{ + simple_object_read *objfile; + const struct ld_plugin_input_file *file; +}; + +struct jump_info +{ + string des_func_name; + string src_addr_offset; + string des_addr_offset; + string count; + int valid = 0; +}; + +struct func_info +{ + string fnname; + string bind_type; /* "GLOBAL","WEAK","LOCAL","UNKNOWN" */ + string size; + vector edges; +}; + +map > weak_functions; +set functions_set; + +string tmp_out_file_name; + +/* get the type of feedback data, 1 is pgo and 2 is autoFDO*/ +static int fdo_type = 0; + +inline static int is_prefix_of(const char *prefix, const char *str) +{ + return strncmp(prefix, str, strlen(prefix)) == 0; +} + +/* Remove temporary files at the end of the link. */ + +static enum ld_plugin_status +cleanup_handler(void) +{ + if (bolt_file_fd) + { + fclose(bolt_file_fd); + } + return LDPS_OK; +} + +static void +open_file(const char *file_name) +{ + if (file_name == NULL) + { + MSG_ERROR("Unable to build .fdata file, maybe indeed \"-fauto-bolt=*\""); + } + + if (bolt_file_fd == NULL) + { + MSG_INFO("Generate file for bolt: %s", file_name); + bolt_file_fd = fopen(file_name, "wt"); + if (!bolt_file_fd){ + MSG_ERROR("Please check whether the target path exists. Failed to open the file: %s.", file_name) + } + return; + } + else{ + MSG_WARN("File %s is open. Skip here", file_name); + } +} + +static string add_suffix(string str){ + if(str.empty() || (strstr(str.c_str(), "/") == NULL)){ + return str; + }else{ + return str + "/1"; + } +} + +static void dump_to_bolt_file(const struct func_info &func) +{ + if(func.edges.empty()){ + return; + } + + if (!bolt_file_fd && !out_file_name.empty()){ + open_file(out_file_name.c_str()); + + /* Check whether the feedback data is autofdo. */ + if(fdo_type == 2){ + fprintf(bolt_file_fd, "no_lbr cycles:u:\n"); + } + } + + functions_set.insert(func.fnname); + + for(const auto &edge: func.edges){ + if(fdo_type == 1){ + fprintf(bolt_file_fd, "1 %s %s 1 %s %s 0 %s\n", add_suffix(func.fnname).c_str(), edge.src_addr_offset.c_str(), + add_suffix(edge.des_func_name).c_str(), edge.des_addr_offset.c_str(), edge.count.c_str()); + }else if(fdo_type == 2){ + fprintf(bolt_file_fd, "1 %s %s %s\n", add_suffix(func.fnname).c_str(), edge.src_addr_offset.c_str(), + edge.count.c_str()); + } + } + + fflush(bolt_file_fd); +} + +/* Called by the linker once all symbols have been read. */ + +static enum ld_plugin_status +all_symbols_read_handler(void) +{ + + for(const auto &functions: weak_functions){ + const auto &found = functions_set.find(functions.first); + if (found != functions_set.end()){ + continue; + } + + if(functions.second.size()==1){ + dump_to_bolt_file(functions.second[0]); + }else{ + MSG_WARN("The weak function is confusing. Take the first one"); + dump_to_bolt_file(functions.second[0]); + } + } + return LDPS_OK; +} + +// static enum ld_plugin_status +// all_symbols_read_handler(void) +// { + +// for(const auto &functions: weak_functions){ +// const auto &found = functions_set.find(functions.first); +// if (found != functions_set.end()){ +// continue; +// } + +// MSG_WARN("The weak function is confusing. Take the first one"); + +// struct func_info need_write_function; +// int max_size = -1; +// for (const auto &function: functions.second) { +// if(max_size < atoi(function.size.c_str())){ +// need_write_function = function; +// } +// } + +// dump_to_bolt_file(need_write_function); +// } +// return LDPS_OK; +// } + +static char * +get_next_content(char *p, char *end) +{ + while (*p && p < end) + { + p++; + } + p++; + return p; +} + +/* Translate the IL symbol table located between DATA and END. Append the + slots and symbols to OUT. */ + +static void +translate(char *data, char *end) +{ + if (!is_prefix_of(ASM_FDO_CALLER_FLAG, data)){ + return; + } + + struct func_info func; + + check(is_prefix_of(ASM_FDO_CALLER_FLAG, data), LDPL_FATAL, "The function name is missing."); + func.fnname = xstrdup(data + strlen(ASM_FDO_CALLER_FLAG)); + data = get_next_content(data, end); + + check(is_prefix_of(ASM_FDO_CALLER_SIZE_FLAG, data), LDPL_FATAL, "The function size is missing."); + func.size = xstrdup(data + strlen(ASM_FDO_CALLER_SIZE_FLAG)); + data = get_next_content(data, end); + + check(is_prefix_of(ASM_FDO_CALLER_BIND_FLAG, data), LDPL_FATAL, "The function bind type is missing."); + func.bind_type = xstrdup(data + strlen(ASM_FDO_CALLER_BIND_FLAG)); + data = get_next_content(data, end); + + while (*data && data < end) + { + struct jump_info jump; + + check(data, LDPL_FATAL, "data is NULL"); + jump.src_addr_offset = xstrdup(data); + data = get_next_content(data, end); + + check(data, LDPL_FATAL, "data is NULL"); + if (is_prefix_of(ASM_FDO_CALLEE_FLAG, data)) + { + jump.des_func_name = xstrdup(data + strlen(ASM_FDO_CALLEE_FLAG)); + jump.des_addr_offset = "0"; + } + else + { + jump.des_func_name = xstrdup(func.fnname.c_str()); + jump.des_addr_offset = xstrdup(data); + } + data = get_next_content(data, end); + + check(data, LDPL_FATAL, "data is NULL"); + jump.count = xstrdup(data); + data = get_next_content(data, end); + + func.edges.push_back(jump); + } + + if(is_prefix_of("WEAK", func.bind_type.c_str())){ + weak_functions[func.fnname].push_back(func); + }else{ + dump_to_bolt_file(func); + } +} + +/* Process one section of an object file. */ + +static int +process_symtab(void *data, const char *name, off_t offset, off_t length) +{ + struct plugin_objfile *obj = (struct plugin_objfile *)data; + char *secdatastart; + char *secdata; + + // MSG_INFO("name: %s", name); + if (!is_prefix_of(ASM_FDO_SECTION_PREFIX, name)) + { + return 1; + } + + secdata = secdatastart = (char *)xmalloc(length*sizeof(char)); + offset += obj->file->offset; + if (offset != lseek(obj->file->fd, offset, SEEK_SET)) + goto err; + + do + { + ssize_t got = read(obj->file->fd, secdata, length); + + if (got == 0) + break; + else if (got > 0) + { + secdata += got; + length -= got; + } + else if (errno != EINTR) + goto err; + } while (length > 0); + if (length > 0) + goto err; + + translate(secdatastart, secdata); + free(secdatastart); + return 1; + +err: + if (message) + message(LDPL_FATAL, "%s: corrupt object file", obj->file->name); + /* Force claim_file_handler to abandon this file. */ + free(secdatastart); + return 0; +} + +/* Callback used by gold to check if the plugin will claim FILE. Writes + the result in CLAIMED. */ + +static enum ld_plugin_status +claim_file_handler(const struct ld_plugin_input_file *file, int *claimed) +{ + struct plugin_objfile obj; + int err; + const char *errmsg = NULL; + + *claimed = 0; + + obj.file = file; + obj.objfile = simple_object_start_read(file->fd, file->offset, NULL, + &errmsg, &err); + + /* No file, but also no error code means unrecognized format; just skip it. */ + if (!obj.objfile && !err){ + return LDPS_OK; + } + + if (obj.objfile){ + simple_object_find_sections(obj.objfile, process_symtab, &obj, &err); + } + + if (obj.objfile) + simple_object_release_read(obj.objfile); + + return LDPS_OK; +} + +/* Mangle filename path of BASE and output new allocated pointer with + mangled path. */ + +string mangle_path(const string &base){ + if(base.empty()){ + return base; + } + + /* Convert '/' to '#', convert '..' to '^', + convert ':' to '~' on DOS based file system. */ + + string new_path =""; + int base_len = base.size(); + int l = 0; + int r = 0; + while(l < base_len){ + while (r < base_len && base[r] != '/'){ + r++; + } + int len = r - l; + if (len == 2 && base[r-2] == '.' && base[r-1] == '.'){ + new_path += '^'; + }else{ + new_path += base.substr(l, r-l); + } + if(r < base_len){ + new_path += '#'; + } + r++; + l = r ; + } + + return new_path; +} + +static string +prefix_out_file_name(string file_name) +{ + if (!IS_ABSOLUTE_PATH(file_name.c_str())) + { + if (!bolt_dir_path.empty()) + { + file_name = concat(get_current_dir_name(), separator, file_name.c_str(), NULL) ; + file_name = mangle_path(file_name); + } + else + { + bolt_dir_path = DEFAULT_BOLT_OUT_DIR; + } + } + file_name = concat(bolt_dir_path.c_str(), separator, file_name.c_str(), DEFAULT_BOLT_OUT_NAME_SUFFIX, NULL); + return file_name; +} + +static int +match_gcc_option(const char *option_prefix) +{ + if (option_prefix == NULL) + { + return -1; + } + for (size_t i = 0; i < gcc_options.size(); i++) + { + if (is_prefix_of(option_prefix, gcc_options[i].c_str())) + { + return i; + } + } + return -1; +} + +static void +get_options_form_collect_gcc_options(const char *collect_gcc, const char *collect_gcc_options) +{ + if (collect_gcc == NULL || collect_gcc_options == NULL) + { + return; + } + + size_t len = strlen(collect_gcc_options); + size_t r = 0; + while(r < len && collect_gcc_options[r] != '\0') + { + if (collect_gcc_options[r] == '\'') + { + string option; + ++r; + do + { + if (collect_gcc_options[r] == '\0') + { + MSG_ERROR("malformed COLLECT_GCC_OPTIONS"); + } + else if (is_prefix_of("'\\''", &collect_gcc_options[r])) + { + option.push_back('\''); + r += 4; + } + else if (collect_gcc_options[r] == '\'') + { + break; + } + else + { + option.push_back(collect_gcc_options[r]); + ++r; + } + } while (1); + // MSG_INFO("option: %s", option.c_str()); + if(!option.empty()){ + gcc_options.push_back(option); + } + } + ++r; + } +} + +/* Parse the plugin options. */ + +static void +process_gcc_option() +{ + string flag_auto_bolt_ = "-fauto-bolt="; + string flag_o = "-o"; + string flag_profile = "-fprofile-use"; + string flag_auto_profile = "-fauto-profile"; + + char *collect_gcc = getenv("COLLECT_GCC"); + char *collect_gcc_option = getenv("COLLECT_GCC_OPTIONS"); + + get_options_form_collect_gcc_options(collect_gcc, collect_gcc_option); + + const int auto_bolt_index = match_gcc_option(flag_auto_bolt_.c_str()); + if (auto_bolt_index != -1){ + bolt_dir_path = lrealpath(gcc_options[auto_bolt_index].substr(flag_auto_bolt_.size()).c_str()); + } + else{ + MSG_WARN("Output directory is not set, you may need to use \"-fauto-bolt=*\", default is %s.", DEFAULT_BOLT_OUT_DIR); + } + + const int o_index = match_gcc_option(flag_o.c_str()); + if (o_index != -1){ + tmp_out_file_name = gcc_options[o_index + 1]; + out_file_name = prefix_out_file_name(gcc_options[o_index + 1]); + } + else{ + out_file_name = DEFAULT_BOLT_OUT_NAME; + MSG_WARN("The output file name is not set, you may need to use \"-o\", default is %s.", DEFAULT_BOLT_OUT_NAME); + } + + if (match_gcc_option(flag_profile.c_str()) != -1){ + fdo_type = 1; + }else if (match_gcc_option(flag_auto_profile.c_str()) != -1){ + fdo_type = 2; + }else{ + MSG_WARN("No feedback data, maybe use \'-fprofile-use\' or \'-fauto-profile\'."); + } +} + +/* Called by gold after loading the plugin. TV is the transfer vector. */ + +enum ld_plugin_status +onload(struct ld_plugin_tv *tv) +{ + struct ld_plugin_tv *p; + enum ld_plugin_status status; + + p = tv; + while (p->tv_tag) + { + switch (p->tv_tag) + { + case LDPT_MESSAGE: + message = p->tv_u.tv_message; + break; + case LDPT_REGISTER_CLAIM_FILE_HOOK: + register_claim_file = p->tv_u.tv_register_claim_file; + break; + case LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK: + register_all_symbols_read = p->tv_u.tv_register_all_symbols_read; + break; + case LDPT_REGISTER_CLEANUP_HOOK: + register_cleanup = p->tv_u.tv_register_cleanup; + break; + case LDPT_GOLD_VERSION: + gold_version = p->tv_u.tv_val; + break; + case LDPT_LINKER_OUTPUT: + linker_output = (enum ld_plugin_output_file_type)p->tv_u.tv_val; + linker_output_set = 1; + break; + default: + break; + } + p++; + } + + if (linker_output_set && linker_output != LDPO_EXEC) + { + MSG_INFO("This linker[%d] is not for exec, just skip.", linker_output); + return LDPS_OK; + } + + check(register_claim_file, LDPL_FATAL, "register_claim_file not found"); + status = register_claim_file(claim_file_handler); + check(status == LDPS_OK, LDPL_FATAL, + "could not register the claim_file callback"); + + if (register_cleanup) + { + status = register_cleanup(cleanup_handler); + check(status == LDPS_OK, LDPL_FATAL, + "could not register the cleanup callback"); + } + + if (register_all_symbols_read) + { + status = register_all_symbols_read(all_symbols_read_handler); + check(status == LDPS_OK, LDPL_FATAL, + "could not register the all_symbols_read callback"); + } + + process_gcc_option(); + return LDPS_OK; +} diff --git a/bolt-plugin/config.h.in b/bolt-plugin/config.h.in new file mode 100644 index 00000000000..ddbde7619d5 --- /dev/null +++ b/bolt-plugin/config.h.in @@ -0,0 +1,121 @@ +/* config.h.in. Generated from configure.ac by autoheader. */ + +/* Define to 1 if you have the header file. */ +#undef HAVE_DLFCN_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_INTTYPES_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_MEMORY_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STDINT_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STDLIB_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STRINGS_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STRING_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have that is POSIX.1 compatible. */ +#undef HAVE_SYS_WAIT_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_UNISTD_H + +/* Define to the sub-directory in which libtool stores uninstalled libraries. + */ +#undef LT_OBJDIR + +/* Name of package */ +#undef PACKAGE + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the home page for this package. */ +#undef PACKAGE_URL + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* Define to 1 if you have the ANSI C header files. */ +#undef STDC_HEADERS + +/* Enable extensions on AIX 3, Interix. */ +#ifndef _ALL_SOURCE +# undef _ALL_SOURCE +#endif +/* Enable GNU extensions on systems that have them. */ +#ifndef _GNU_SOURCE +# undef _GNU_SOURCE +#endif +/* Enable threading extensions on Solaris. */ +#ifndef _POSIX_PTHREAD_SEMANTICS +# undef _POSIX_PTHREAD_SEMANTICS +#endif +/* Enable extensions on HP NonStop. */ +#ifndef _TANDEM_SOURCE +# undef _TANDEM_SOURCE +#endif +/* Enable general extensions on Solaris. */ +#ifndef __EXTENSIONS__ +# undef __EXTENSIONS__ +#endif + + +/* Version number of package */ +#undef VERSION + +/* Enable large inode numbers on Mac OS X 10.5. */ +#ifndef _DARWIN_USE_64_BIT_INODE +# define _DARWIN_USE_64_BIT_INODE 1 +#endif + +/* Number of bits in a file offset, on hosts where this is settable. */ +#undef _FILE_OFFSET_BITS + +/* Define for large files, on AIX-style hosts. */ +#undef _LARGE_FILES + +/* Define to 1 if on MINIX. */ +#undef _MINIX + +/* Define to 2 if the system does not provide POSIX.1 features except with + this defined. */ +#undef _POSIX_1_SOURCE + +/* Define to 1 if you need to in order for `stat' and other things to work. */ +#undef _POSIX_SOURCE + +/* Define for Solaris 2.5.1 so the uint64_t typedef from , + , or is not used. If the typedef were allowed, the + #define below would cause a syntax error. */ +#undef _UINT64_T + +/* Define to the type of a signed integer type of width exactly 64 bits if + such a type exists and the standard includes do not define it. */ +#undef int64_t + +/* Define to the type of an unsigned integer type of width exactly 64 bits if + such a type exists and the standard includes do not define it. */ +#undef uint64_t diff --git a/bolt-plugin/configure b/bolt-plugin/configure new file mode 100755 index 00000000000..62cf7c7143b --- /dev/null +++ b/bolt-plugin/configure @@ -0,0 +1,18379 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.69 for bolt plugin for ld 0.1. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } + +exitcode=0 +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : + +else + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 +test \$(( 1 + 1 )) = 2 || exit 1 + + test -n \"\${ZSH_VERSION+set}\${BASH_VERSION+set}\" || ( + ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' + ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO + ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO + PATH=/empty FPATH=/empty; export PATH FPATH + test \"X\`printf %s \$ECHO\`\" = \"X\$ECHO\" \\ + || test \"X\`print -r -- \$ECHO\`\" = \"X\$ECHO\" ) || exit 1" + if (eval "$as_required") 2>/dev/null; then : + as_have_required=yes +else + as_have_required=no +fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : + +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. + as_shell=$as_dir/$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + CONFIG_SHELL=$as_shell as_have_required=yes + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + break 2 +fi +fi + done;; + esac + as_found=false +done +$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi; } +IFS=$as_save_IFS + + + if test "x$CONFIG_SHELL" != x; then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno; then : + $as_echo "$0: This script requires a shell more modern than all" + $as_echo "$0: the shells that I found on your system." + if test x${ZSH_VERSION+set} = xset ; then + $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" + $as_echo "$0: be upgraded to zsh 4.3.4 or later." + else + $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, +$0: including any error possibly output before this +$0: message. Then install a modern shell, or manually run +$0: the script under such a shell if you do have one." + fi + exit 1 +fi +fi +fi +SHELL=${CONFIG_SHELL-/bin/sh} +export SHELL +# Unset more variables known to interfere with behavior of common tools. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS + +## --------------------- ## +## M4sh Shell Functions. ## +## --------------------- ## +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. 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Assumes +# that executables *can* be run. +ac_fn_c_try_run () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then : + ac_retval=0 +else + $as_echo "$as_me: program exited with status $ac_status" >&5 + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=$ac_status +fi + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_run + +# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES +# ------------------------------------------------------- +# Tests whether HEADER exists and can be compiled using the include files in +# INCLUDES, setting the cache variable VAR accordingly. +ac_fn_c_check_header_compile () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +#include <$2> +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_header_compile + +# ac_fn_cxx_try_compile LINENO +# ---------------------------- +# Try to compile conftest.$ac_ext, and return whether this succeeded. +ac_fn_cxx_try_compile () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + rm -f conftest.$ac_objext + if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then : + ac_retval=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_cxx_try_compile + +# ac_fn_c_try_link LINENO +# ----------------------- +# Try to link conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_link () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + rm -f conftest.$ac_objext conftest$ac_exeext + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + test -x conftest$ac_exeext + }; then : + ac_retval=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information + # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would + # interfere with the next link command; also delete a directory that is + # left behind by Apple's compiler. We do this before executing the actions. + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_link + +# ac_fn_c_check_func LINENO FUNC VAR +# ---------------------------------- +# Tests whether FUNC exists, setting the cache variable VAR accordingly +ac_fn_c_check_func () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Define $2 to an innocuous variant, in case declares $2. + For example, HP-UX 11i declares gettimeofday. */ +#define $2 innocuous_$2 + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $2 (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $2 + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $2 (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$2 || defined __stub___$2 +choke me +#endif + +int +main () +{ +return $2 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_func + +# ac_fn_cxx_try_cpp LINENO +# ------------------------ +# Try to preprocess conftest.$ac_ext, and return whether this succeeded. +ac_fn_cxx_try_cpp () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if { { ac_try="$ac_cpp conftest.$ac_ext" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } > conftest.i && { + test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || + test ! -s conftest.err + }; then : + ac_retval=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_cxx_try_cpp + +# ac_fn_cxx_try_link LINENO +# ------------------------- +# Try to link conftest.$ac_ext, and return whether this succeeded. +ac_fn_cxx_try_link () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + rm -f conftest.$ac_objext conftest$ac_exeext + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { + test -z "$ac_cxx_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + test -x conftest$ac_exeext + }; then : + ac_retval=0 +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=1 +fi + # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information + # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would + # interfere with the next link command; also delete a directory that is + # left behind by Apple's compiler. We do this before executing the actions. + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_cxx_try_link + +# ac_fn_c_find_intX_t LINENO BITS VAR +# ----------------------------------- +# Finds a signed integer type with width BITS, setting cache variable VAR +# accordingly. +ac_fn_c_find_intX_t () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int$2_t" >&5 +$as_echo_n "checking for int$2_t... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + eval "$3=no" + # Order is important - never check a type that is potentially smaller + # than half of the expected target width. + for ac_type in int$2_t 'int' 'long int' \ + 'long long int' 'short int' 'signed char'; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + enum { N = $2 / 2 - 1 }; +int +main () +{ +static int test_array [1 - 2 * !(0 < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1))]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default + enum { N = $2 / 2 - 1 }; +int +main () +{ +static int test_array [1 - 2 * !(($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 1) + < ($ac_type) ((((($ac_type) 1 << N) << N) - 1) * 2 + 2))]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + case $ac_type in #( + int$2_t) : + eval "$3=yes" ;; #( + *) : + eval "$3=\$ac_type" ;; +esac +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if eval test \"x\$"$3"\" = x"no"; then : + +else + break +fi + done +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_find_intX_t + +# ac_fn_c_find_uintX_t LINENO BITS VAR +# ------------------------------------ +# Finds an unsigned integer type with width BITS, setting cache variable VAR +# accordingly. +ac_fn_c_find_uintX_t () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uint$2_t" >&5 +$as_echo_n "checking for uint$2_t... 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Don't cache a + # value for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + INSTALL=$ac_install_sh + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 +$as_echo "$INSTALL" >&6; } + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 +$as_echo_n "checking whether build environment is sane... " >&6; } +# Reject unsafe characters in $srcdir or the absolute working directory +# name. Accept space and tab only in the latter. +am_lf=' +' +case `pwd` in + *[\\\"\#\$\&\'\`$am_lf]*) + as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;; +esac +case $srcdir in + *[\\\"\#\$\&\'\`$am_lf\ \ ]*) + as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;; +esac + +# Do 'set' in a subshell so we don't clobber the current shell's +# arguments. Must try -L first in case configure is actually a +# symlink; some systems play weird games with the mod time of symlinks +# (eg FreeBSD returns the mod time of the symlink's containing +# directory). +if ( + am_has_slept=no + for am_try in 1 2; do + echo "timestamp, slept: $am_has_slept" > conftest.file + set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` + if test "$*" = "X"; then + # -L didn't work. + set X `ls -t "$srcdir/configure" conftest.file` + fi + if test "$*" != "X $srcdir/configure conftest.file" \ + && test "$*" != "X conftest.file $srcdir/configure"; then + + # If neither matched, then we have a broken ls. This can happen + # if, for instance, CONFIG_SHELL is bash and it inherits a + # broken ls alias from the environment. This has actually + # happened. Such a system could not be considered "sane". + as_fn_error $? "ls -t appears to fail. Make sure there is not a broken + alias in your environment" "$LINENO" 5 + fi + if test "$2" = conftest.file || test $am_try -eq 2; then + break + fi + # Just in case. + sleep 1 + am_has_slept=yes + done + test "$2" = conftest.file + ) +then + # Ok. + : +else + as_fn_error $? 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However 'strip' might not be the right +# tool to use in cross-compilation environments, therefore Automake +# will honor the 'STRIP' environment variable to overrule this program. +if test "$cross_compiling" != no; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. +set dummy ${ac_tool_prefix}strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_STRIP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$STRIP"; then + ac_cv_prog_STRIP="$STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_STRIP="${ac_tool_prefix}strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +STRIP=$ac_cv_prog_STRIP +if test -n "$STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 +$as_echo "$STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_STRIP"; then + ac_ct_STRIP=$STRIP + # Extract the first word of "strip", so it can be a program name with args. +set dummy strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_STRIP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_STRIP"; then + ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_STRIP="strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP +if test -n "$ac_ct_STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 +$as_echo "$ac_ct_STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_STRIP" = x; then + STRIP=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + STRIP=$ac_ct_STRIP + fi +else + STRIP="$ac_cv_prog_STRIP" +fi + +fi +INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 +$as_echo_n "checking for a thread-safe mkdir -p... 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Don't cache a + # value for MKDIR_P within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + MKDIR_P="$ac_install_sh -d" + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 +$as_echo "$MKDIR_P" >&6; } + +for ac_prog in gawk mawk nawk awk +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... 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So use an aggressive probe to check that the usage we want is +# actually supported "in the wild" to an acceptable degree. +# See automake bug#10828. +# To make any issue more visible, cause the running configure to be aborted +# by default if the 'rm' program in use doesn't match our expectations; the +# user can still override this though. +if rm -f && rm -fr && rm -rf; then : OK; else + cat >&2 <<'END' +Oops! + +Your 'rm' program seems unable to run without file operands specified +on the command line, even when the '-f' option is present. This is contrary +to the behaviour of most rm programs out there, and not conforming with +the upcoming POSIX standard: + +Please tell bug-automake@gnu.org about your system, including the value +of your $PATH and any error possibly output before this message. This +can help us improve future automake versions. + +END + if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then + echo 'Configuration will proceed anyway, since you have set the' >&2 + echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 + echo >&2 + else + cat >&2 <<'END' +Aborting the configuration process, to ensure you take notice of the issue. + +You can download and install GNU coreutils to get an 'rm' implementation +that behaves properly: . + +If you want to complete the configuration process using your problematic +'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM +to "yes", and re-run configure. + +END + as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 + fi +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 +$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... 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" >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + fi + rm -f conftest.er1 conftest.err + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +$as_echo_n "checking whether the C compiler works... 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We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else + ac_file='' +fi +if test -z "$ac_file"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +$as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "C compiler cannot create executables +See \`config.log' for more details" "$LINENO" 5; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +$as_echo_n "checking for C compiler default output file name... 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For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? 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" >&6; } +if test "$cross_compiling" != yes; then + { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if { ac_try='./conftest$ac_cv_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? 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" >&6; } +if ${ac_cv_objext+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? 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" >&6; } +if ${ac_cv_prog_cc_c89+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +struct stat; +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 +$as_echo_n "checking whether $CC understands -c and -o together... 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"no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if ${ac_cv_header_stdc+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" +if test "x$ac_cv_header_minix_config_h" = xyes; then : + MINIX=yes +else + MINIX= +fi + + + if test "$MINIX" = yes; then + +$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h + + +$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h + + +$as_echo "#define _MINIX 1" >>confdefs.h + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 +$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } +if ${ac_cv_safe_to_define___extensions__+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# define __EXTENSIONS__ 1 + $ac_includes_default +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_safe_to_define___extensions__=yes +else + ac_cv_safe_to_define___extensions__=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 +$as_echo "$ac_cv_safe_to_define___extensions__" >&6; } + test $ac_cv_safe_to_define___extensions__ = yes && + $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h + + $as_echo "#define _ALL_SOURCE 1" >>confdefs.h + + $as_echo "#define _GNU_SOURCE 1" >>confdefs.h + + $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h + + $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + fi + rm -f conftest.er1 conftest.err + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +if ${ac_cv_c_compiler_gnu+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_compiler_gnu=yes +else + ac_compiler_gnu=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... " >&6; } +if ${ac_cv_prog_cc_g+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +else + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +$as_echo "$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 +$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } +if ${ac_cv_prog_cc_c89+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +struct stat; +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. 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So we grep stderr for any message + # that says an option was ignored or not supported. + # When given -MP, icc 7.0 and 7.1 complain thusly: + # icc: Command line warning: ignoring option '-M'; no argument required + # The diagnosis changed in icc 8.0: + # icc: Command line remark: option '-MP' not supported + if (grep 'ignoring option' conftest.err || + grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else + am_cv_CXX_dependencies_compiler_type=$depmode + break + fi + fi + done + + cd .. + rm -rf conftest.dir +else + am_cv_CXX_dependencies_compiler_type=none +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5 +$as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; } +CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type + + if + test "x$enable_dependency_tracking" != xno \ + && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then + am__fastdepCXX_TRUE= + am__fastdepCXX_FALSE='#' +else + am__fastdepCXX_TRUE='#' + am__fastdepCXX_FALSE= +fi + + +# Check whether --enable-largefile was given. +if test "${enable_largefile+set}" = set; then : + enableval=$enable_largefile; +fi + +if test "$enable_largefile" != no; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 +$as_echo_n "checking for special C compiler options needed for large files... " >&6; } +if ${ac_cv_sys_largefile_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_sys_largefile_CC=no + if test "$GCC" != yes; then + ac_save_CC=$CC + while :; do + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF + if ac_fn_c_try_compile "$LINENO"; then : + break +fi +rm -f core conftest.err conftest.$ac_objext + CC="$CC -n32" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_largefile_CC=' -n32'; break +fi +rm -f core conftest.err conftest.$ac_objext + break + done + CC=$ac_save_CC + rm -f conftest.$ac_ext + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 +$as_echo "$ac_cv_sys_largefile_CC" >&6; } + if test "$ac_cv_sys_largefile_CC" != no; then + CC=$CC$ac_cv_sys_largefile_CC + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 +$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } +if ${ac_cv_sys_file_offset_bits+:} false; then : + $as_echo_n "(cached) " >&6 +else + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_file_offset_bits=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _FILE_OFFSET_BITS 64 +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_file_offset_bits=64; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cv_sys_file_offset_bits=unknown + break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 +$as_echo "$ac_cv_sys_file_offset_bits" >&6; } +case $ac_cv_sys_file_offset_bits in #( + no | unknown) ;; + *) +cat >>confdefs.h <<_ACEOF +#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits +_ACEOF +;; +esac +rm -rf conftest* + if test $ac_cv_sys_file_offset_bits = unknown; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 +$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } +if ${ac_cv_sys_large_files+:} false; then : + $as_echo_n "(cached) " >&6 +else + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_large_files=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _LARGE_FILES 1 +#include + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_large_files=1; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cv_sys_large_files=unknown + break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 +$as_echo "$ac_cv_sys_large_files" >&6; } +case $ac_cv_sys_large_files in #( + no | unknown) ;; + *) +cat >>confdefs.h <<_ACEOF +#define _LARGE_FILES $ac_cv_sys_large_files +_ACEOF +;; +esac +rm -rf conftest* + fi + + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +ac_bolt_plugin_warn_cflags= +save_CFLAGS="$CFLAGS" +for real_option in -Wall; do + # Do the check with the no- prefix removed since gcc silently + # accepts any -Wno-* option on purpose + case $real_option in + -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;; + *) option=$real_option ;; + esac + as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh` + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5 +$as_echo_n "checking whether $CC supports $option... 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" >&6; } + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return which upsets mingw + ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $ac_prog in + # Accept absolute paths. + [\\/]* | ?:[\\/]*) + re_direlt='/[^/][^/]*/\.\./' + # Canonicalize the pathname of ld + ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` + while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do + ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` + done + test -z "$LD" && LD="$ac_prog" + ;; + "") + # If it fails, then pretend we aren't using GCC. + ac_prog=ld + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac +elif test "$with_gnu_ld" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 +$as_echo_n "checking for GNU ld... " >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 +$as_echo_n "checking for non-GNU ld... " >&6; } +fi +if ${lt_cv_path_LD+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$LD"; then + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + lt_cv_path_LD="$ac_dir/$ac_prog" + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$lt_cv_path_LD" -v 2>&1 &5 +$as_echo "$LD" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 +$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } +if ${lt_cv_prog_gnu_ld+:} false; then : + $as_echo_n "(cached) " >&6 +else + # I'd rather use --version here, but apparently some GNU lds only accept -v. +case `$LD -v 2>&1 &5 +$as_echo "$lt_cv_prog_gnu_ld" >&6; } +with_gnu_ld=$lt_cv_prog_gnu_ld + + + + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5 +$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; } +if ${lt_cv_path_NM+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$NM"; then + # Let the user override the test. + lt_cv_path_NM="$NM" +else + lt_nm_to_check="${ac_tool_prefix}nm" + if test -n "$ac_tool_prefix" && test "$build" = "$host"; then + lt_nm_to_check="$lt_nm_to_check nm" + fi + for lt_tmp_nm in $lt_nm_to_check; do + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + tmp_nm="$ac_dir/$lt_tmp_nm" + if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then + # Check to see if the nm accepts a BSD-compat flag. + # Adding the `sed 1q' prevents false positives on HP-UX, which says: + # nm: unknown option "B" ignored + # Tru64's nm complains that /dev/null is an invalid object file + case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in + */dev/null* | *'Invalid file or object type'*) + lt_cv_path_NM="$tmp_nm -B" + break + ;; + *) + case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in + */dev/null*) + lt_cv_path_NM="$tmp_nm -p" + break + ;; + *) + lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but + continue # so that we can try to find one that supports BSD flags + ;; + esac + ;; + esac + fi + done + IFS="$lt_save_ifs" + done + : ${lt_cv_path_NM=no} +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5 +$as_echo "$lt_cv_path_NM" >&6; } +if test "$lt_cv_path_NM" != "no"; then + NM="$lt_cv_path_NM" +else + # Didn't find any BSD compatible name lister, look for dumpbin. + if test -n "$DUMPBIN"; then : + # Let the user override the test. + else + if test -n "$ac_tool_prefix"; then + for ac_prog in dumpbin "link -dump" + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_DUMPBIN+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$DUMPBIN"; then + ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +DUMPBIN=$ac_cv_prog_DUMPBIN +if test -n "$DUMPBIN"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5 +$as_echo "$DUMPBIN" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$DUMPBIN" && break + done +fi +if test -z "$DUMPBIN"; then + ac_ct_DUMPBIN=$DUMPBIN + for ac_prog in dumpbin "link -dump" +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_DUMPBIN"; then + ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN +if test -n "$ac_ct_DUMPBIN"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5 +$as_echo "$ac_ct_DUMPBIN" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_DUMPBIN" && break +done + + if test "x$ac_ct_DUMPBIN" = x; then + DUMPBIN=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + DUMPBIN=$ac_ct_DUMPBIN + fi +fi + + case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in + *COFF*) + DUMPBIN="$DUMPBIN -symbols" + ;; + *) + DUMPBIN=: + ;; + esac + fi + + if test "$DUMPBIN" != ":"; then + NM="$DUMPBIN" + fi +fi +test -z "$NM" && NM=nm + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 +$as_echo_n "checking the name lister ($NM) interface... " >&6; } +if ${lt_cv_nm_interface+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_nm_interface="BSD nm" + echo "int some_variable = 0;" > conftest.$ac_ext + (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5) + (eval "$ac_compile" 2>conftest.err) + cat conftest.err >&5 + (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5) + (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) + cat conftest.err >&5 + (eval echo "\"\$as_me:$LINENO: output\"" >&5) + cat conftest.out >&5 + if $GREP 'External.*some_variable' conftest.out > /dev/null; then + lt_cv_nm_interface="MS dumpbin" + fi + rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 +$as_echo "$lt_cv_nm_interface" >&6; } + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 +$as_echo_n "checking whether ln -s works... " >&6; } +LN_S=$as_ln_s +if test "$LN_S" = "ln -s"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 +$as_echo "no, using $LN_S" >&6; } +fi + +# find the maximum length of command line arguments +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 +$as_echo_n "checking the maximum length of command line arguments... " >&6; } +if ${lt_cv_sys_max_cmd_len+:} false; then : + $as_echo_n "(cached) " >&6 +else + i=0 + teststring="ABCD" + + case $build_os in + msdosdjgpp*) + # On DJGPP, this test can blow up pretty badly due to problems in libc + # (any single argument exceeding 2000 bytes causes a buffer overrun + # during glob expansion). Even if it were fixed, the result of this + # check would be larger than it should be. + lt_cv_sys_max_cmd_len=12288; # 12K is about right + ;; + + gnu*) + # Under GNU Hurd, this test is not required because there is + # no limit to the length of command line arguments. + # Libtool will interpret -1 as no limit whatsoever + lt_cv_sys_max_cmd_len=-1; + ;; + + cygwin* | mingw* | cegcc*) + # On Win9x/ME, this test blows up -- it succeeds, but takes + # about 5 minutes as the teststring grows exponentially. + # Worse, since 9x/ME are not pre-emptively multitasking, + # you end up with a "frozen" computer, even though with patience + # the test eventually succeeds (with a max line length of 256k). + # Instead, let's just punt: use the minimum linelength reported by + # all of the supported platforms: 8192 (on NT/2K/XP). + lt_cv_sys_max_cmd_len=8192; + ;; + + mint*) + # On MiNT this can take a long time and run out of memory. + lt_cv_sys_max_cmd_len=8192; + ;; + + amigaos*) + # On AmigaOS with pdksh, this test takes hours, literally. + # So we just punt and use a minimum line length of 8192. + lt_cv_sys_max_cmd_len=8192; + ;; + + netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) + # This has been around since 386BSD, at least. Likely further. + if test -x /sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` + elif test -x /usr/sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` + else + lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs + fi + # And add a safety zone + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + ;; + + interix*) + # We know the value 262144 and hardcode it with a safety zone (like BSD) + lt_cv_sys_max_cmd_len=196608 + ;; + + osf*) + # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure + # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not + # nice to cause kernel panics so lets avoid the loop below. + # First set a reasonable default. + lt_cv_sys_max_cmd_len=16384 + # + if test -x /sbin/sysconfig; then + case `/sbin/sysconfig -q proc exec_disable_arg_limit` in + *1*) lt_cv_sys_max_cmd_len=-1 ;; + esac + fi + ;; + sco3.2v5*) + lt_cv_sys_max_cmd_len=102400 + ;; + sysv5* | sco5v6* | sysv4.2uw2*) + kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` + if test -n "$kargmax"; then + lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` + else + lt_cv_sys_max_cmd_len=32768 + fi + ;; + *) + lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` + if test -n "$lt_cv_sys_max_cmd_len"; then + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + else + # Make teststring a little bigger before we do anything with it. + # a 1K string should be a reasonable start. + for i in 1 2 3 4 5 6 7 8 ; do + teststring=$teststring$teststring + done + SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} + # If test is not a shell built-in, we'll probably end up computing a + # maximum length that is only half of the actual maximum length, but + # we can't tell. + while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \ + = "X$teststring$teststring"; } >/dev/null 2>&1 && + test $i != 17 # 1/2 MB should be enough + do + i=`expr $i + 1` + teststring=$teststring$teststring + done + # Only check the string length outside the loop. + lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` + teststring= + # Add a significant safety factor because C++ compilers can tack on + # massive amounts of additional arguments before passing them to the + # linker. It appears as though 1/2 is a usable value. + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` + fi + ;; + esac + +fi + +if test -n $lt_cv_sys_max_cmd_len ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5 +$as_echo "$lt_cv_sys_max_cmd_len" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 +$as_echo "none" >&6; } +fi +max_cmd_len=$lt_cv_sys_max_cmd_len + + + + + + +: ${CP="cp -f"} +: ${MV="mv -f"} +: ${RM="rm -f"} + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5 +$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; } +# Try some XSI features +xsi_shell=no +( _lt_dummy="a/b/c" + test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ + = c,a/b,, \ + && eval 'test $(( 1 + 1 )) -eq 2 \ + && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ + && xsi_shell=yes +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5 +$as_echo "$xsi_shell" >&6; } + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5 +$as_echo_n "checking whether the shell understands \"+=\"... " >&6; } +lt_shell_append=no +( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ + >/dev/null 2>&1 \ + && lt_shell_append=yes +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5 +$as_echo "$lt_shell_append" >&6; } + + +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + lt_unset=unset +else + lt_unset=false +fi + + + + + +# test EBCDIC or ASCII +case `echo X|tr X '\101'` in + A) # ASCII based system + # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr + lt_SP2NL='tr \040 \012' + lt_NL2SP='tr \015\012 \040\040' + ;; + *) # EBCDIC based system + lt_SP2NL='tr \100 \n' + lt_NL2SP='tr \r\n \100\100' + ;; +esac + + + + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 +$as_echo_n "checking for $LD option to reload object files... " >&6; } +if ${lt_cv_ld_reload_flag+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_ld_reload_flag='-r' +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5 +$as_echo "$lt_cv_ld_reload_flag" >&6; } +reload_flag=$lt_cv_ld_reload_flag +case $reload_flag in +"" | " "*) ;; +*) reload_flag=" $reload_flag" ;; +esac +reload_cmds='$LD$reload_flag -o $output$reload_objs' +case $host_os in + darwin*) + if test "$GCC" = yes; then + reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' + else + reload_cmds='$LD$reload_flag -o $output$reload_objs' + fi + ;; +esac + + + + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. +set dummy ${ac_tool_prefix}objdump; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_OBJDUMP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$OBJDUMP"; then + ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +OBJDUMP=$ac_cv_prog_OBJDUMP +if test -n "$OBJDUMP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5 +$as_echo "$OBJDUMP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OBJDUMP"; then + ac_ct_OBJDUMP=$OBJDUMP + # Extract the first word of "objdump", so it can be a program name with args. +set dummy objdump; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_OBJDUMP"; then + ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_OBJDUMP="objdump" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP +if test -n "$ac_ct_OBJDUMP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5 +$as_echo "$ac_ct_OBJDUMP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_OBJDUMP" = x; then + OBJDUMP="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + OBJDUMP=$ac_ct_OBJDUMP + fi +else + OBJDUMP="$ac_cv_prog_OBJDUMP" +fi + +test -z "$OBJDUMP" && OBJDUMP=objdump + + + + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 +$as_echo_n "checking how to recognize dependent libraries... " >&6; } +if ${lt_cv_deplibs_check_method+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_file_magic_cmd='$MAGIC_CMD' +lt_cv_file_magic_test_file= +lt_cv_deplibs_check_method='unknown' +# Need to set the preceding variable on all platforms that support +# interlibrary dependencies. +# 'none' -- dependencies not supported. +# `unknown' -- same as none, but documents that we really don't know. +# 'pass_all' -- all dependencies passed with no checks. +# 'test_compile' -- check by making test program. +# 'file_magic [[regex]]' -- check by looking for files in library path +# which responds to the $file_magic_cmd with a given extended regex. +# If you have `file' or equivalent on your system and you're not sure +# whether `pass_all' will *always* work, you probably want this one. + +case $host_os in +aix[4-9]*) + lt_cv_deplibs_check_method=pass_all + ;; + +beos*) + lt_cv_deplibs_check_method=pass_all + ;; + +bsdi[45]*) + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' + lt_cv_file_magic_cmd='/usr/bin/file -L' + lt_cv_file_magic_test_file=/shlib/libc.so + ;; + +cygwin*) + # func_win32_libid is a shell function defined in ltmain.sh + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_file_magic_cmd='func_win32_libid' + ;; + +mingw* | pw32*) + # Base MSYS/MinGW do not provide the 'file' command needed by + # func_win32_libid shell function, so use a weaker test based on 'objdump', + # unless we find 'file', for example because we are cross-compiling. + # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin. + if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_file_magic_cmd='func_win32_libid' + else + lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' + lt_cv_file_magic_cmd='$OBJDUMP -f' + fi + ;; + +cegcc*) + # use the weaker test based on 'objdump'. See mingw*. + lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' + lt_cv_file_magic_cmd='$OBJDUMP -f' + ;; + +darwin* | rhapsody*) + lt_cv_deplibs_check_method=pass_all + ;; + +freebsd* | dragonfly*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + case $host_cpu in + i*86 ) + # Not sure whether the presence of OpenBSD here was a mistake. + # Let's accept both of them until this is cleared up. + lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' + lt_cv_file_magic_cmd=/usr/bin/file + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` + ;; + esac + else + lt_cv_deplibs_check_method=pass_all + fi + ;; + +gnu*) + lt_cv_deplibs_check_method=pass_all + ;; + +haiku*) + lt_cv_deplibs_check_method=pass_all + ;; + +hpux10.20* | hpux11*) + lt_cv_file_magic_cmd=/usr/bin/file + case $host_cpu in + ia64*) + lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' + lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so + ;; + hppa*64*) + lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]' + lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl + ;; + *) + lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library' + lt_cv_file_magic_test_file=/usr/lib/libc.sl + ;; + esac + ;; + +interix[3-9]*) + # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' + ;; + +irix5* | irix6* | nonstopux*) + case $LD in + *-32|*"-32 ") libmagic=32-bit;; + *-n32|*"-n32 ") libmagic=N32;; + *-64|*"-64 ") libmagic=64-bit;; + *) libmagic=never-match;; + esac + lt_cv_deplibs_check_method=pass_all + ;; + +# This must be Linux ELF. +linux* | k*bsd*-gnu | kopensolaris*-gnu) + lt_cv_deplibs_check_method=pass_all + ;; + +netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' + fi + ;; + +newos6*) + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' + lt_cv_file_magic_cmd=/usr/bin/file + lt_cv_file_magic_test_file=/usr/lib/libnls.so + ;; + +*nto* | *qnx*) + lt_cv_deplibs_check_method=pass_all + ;; + +openbsd*) + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' + fi + ;; + +osf3* | osf4* | osf5*) + lt_cv_deplibs_check_method=pass_all + ;; + +rdos*) + lt_cv_deplibs_check_method=pass_all + ;; + +solaris*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv4 | sysv4.3*) + case $host_vendor in + motorola) + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` + ;; + ncr) + lt_cv_deplibs_check_method=pass_all + ;; + sequent) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' + ;; + sni) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" + lt_cv_file_magic_test_file=/lib/libc.so + ;; + siemens) + lt_cv_deplibs_check_method=pass_all + ;; + pc) + lt_cv_deplibs_check_method=pass_all + ;; + esac + ;; + +tpf*) + lt_cv_deplibs_check_method=pass_all + ;; +esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5 +$as_echo "$lt_cv_deplibs_check_method" >&6; } +file_magic_cmd=$lt_cv_file_magic_cmd +deplibs_check_method=$lt_cv_deplibs_check_method +test -z "$deplibs_check_method" && deplibs_check_method=unknown + + + + + + + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +$as_echo "$AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_AR="ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +$as_echo "$ac_ct_AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_AR" = x; then + AR="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +else + AR="$ac_cv_prog_AR" +fi + +test -z "$AR" && AR=ar +test -z "$AR_FLAGS" && AR_FLAGS=cru + + + + + + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. +set dummy ${ac_tool_prefix}strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_STRIP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$STRIP"; then + ac_cv_prog_STRIP="$STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_STRIP="${ac_tool_prefix}strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +STRIP=$ac_cv_prog_STRIP +if test -n "$STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 +$as_echo "$STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_STRIP"; then + ac_ct_STRIP=$STRIP + # Extract the first word of "strip", so it can be a program name with args. +set dummy strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_STRIP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_STRIP"; then + ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_STRIP="strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP +if test -n "$ac_ct_STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 +$as_echo "$ac_ct_STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_STRIP" = x; then + STRIP=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + STRIP=$ac_ct_STRIP + fi +else + STRIP="$ac_cv_prog_STRIP" +fi + +test -z "$STRIP" && STRIP=: + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +test -z "$RANLIB" && RANLIB=: + + + + + + +# Determine commands to create old-style static archives. +old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' +old_postinstall_cmds='chmod 644 $oldlib' +old_postuninstall_cmds= + +if test -n "$RANLIB"; then + case $host_os in + openbsd*) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" + ;; + *) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" + ;; + esac + old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" +fi + +case $host_os in + darwin*) + lock_old_archive_extraction=yes ;; + *) + lock_old_archive_extraction=no ;; +esac + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +# If no C compiler was specified, use CC. +LTCC=${LTCC-"$CC"} + +# If no C compiler flags were specified, use CFLAGS. +LTCFLAGS=${LTCFLAGS-"$CFLAGS"} + +# Allow CC to be a program name with arguments. +compiler=$CC + + +# Check for command to grab the raw symbol name followed by C symbol from nm. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 +$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } +if ${lt_cv_sys_global_symbol_pipe+:} false; then : + $as_echo_n "(cached) " >&6 +else + +# These are sane defaults that work on at least a few old systems. +# [They come from Ultrix. What could be older than Ultrix?!! ;)] + +# Character class describing NM global symbol codes. +symcode='[BCDEGRST]' + +# Regexp to match symbols that can be accessed directly from C. +sympat='\([_A-Za-z][_A-Za-z0-9]*\)' + +# Define system-specific variables. +case $host_os in +aix*) + symcode='[BCDT]' + ;; +cygwin* | mingw* | pw32* | cegcc*) + symcode='[ABCDGISTW]' + ;; +hpux*) + if test "$host_cpu" = ia64; then + symcode='[ABCDEGRST]' + fi + ;; +irix* | nonstopux*) + symcode='[BCDEGRST]' + ;; +osf*) + symcode='[BCDEGQRST]' + ;; +solaris*) + symcode='[BDRT]' + ;; +sco3.2v5*) + symcode='[DT]' + ;; +sysv4.2uw2*) + symcode='[DT]' + ;; +sysv5* | sco5v6* | unixware* | OpenUNIX*) + symcode='[ABDT]' + ;; +sysv4) + symcode='[DFNSTU]' + ;; +esac + +# If we're using GNU nm, then use its standard symbol codes. +case `$NM -V 2>&1` in +*GNU* | *'with BFD'*) + symcode='[ABCDGIRSTW]' ;; +esac + +# Transform an extracted symbol line into a proper C declaration. +# Some systems (esp. on ia64) link data and code symbols differently, +# so use this general approach. +lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" + +# Transform an extracted symbol line into symbol name and symbol address +lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \(lib[^ ]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"lib\2\", (void *) \&\2},/p'" + +# Handle CRLF in mingw tool chain +opt_cr= +case $build_os in +mingw*) + opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp + ;; +esac + +# Try without a prefix underscore, then with it. +for ac_symprfx in "" "_"; do + + # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. + symxfrm="\\1 $ac_symprfx\\2 \\2" + + # Write the raw and C identifiers. + if test "$lt_cv_nm_interface" = "MS dumpbin"; then + # Fake it for dumpbin and say T for any non-static function + # and D for any global variable. + # Also find C++ and __fastcall symbols from MSVC++, + # which start with @ or ?. + lt_cv_sys_global_symbol_pipe="$AWK '"\ +" {last_section=section; section=\$ 3};"\ +" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ +" \$ 0!~/External *\|/{next};"\ +" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ +" {if(hide[section]) next};"\ +" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ +" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ +" s[1]~/^[@?]/{print s[1], s[1]; next};"\ +" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ +" ' prfx=^$ac_symprfx" + else + lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" + fi + + # Check to see that the pipe works correctly. + pipe_works=no + + rm -f conftest* + cat > conftest.$ac_ext <<_LT_EOF +#ifdef __cplusplus +extern "C" { +#endif +char nm_test_var; +void nm_test_func(void); +void nm_test_func(void){} +#ifdef __cplusplus +} +#endif +int main(){nm_test_var='a';nm_test_func();return(0);} +_LT_EOF + + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + # Now try to grab the symbols. + nlist=conftest.nm + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 + (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s "$nlist"; then + # Try sorting and uniquifying the output. + if sort "$nlist" | uniq > "$nlist"T; then + mv -f "$nlist"T "$nlist" + else + rm -f "$nlist"T + fi + + # Make sure that we snagged all the symbols we need. + if $GREP ' nm_test_var$' "$nlist" >/dev/null; then + if $GREP ' nm_test_func$' "$nlist" >/dev/null; then + cat <<_LT_EOF > conftest.$ac_ext +#ifdef __cplusplus +extern "C" { +#endif + +_LT_EOF + # Now generate the symbol file. + eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' + + cat <<_LT_EOF >> conftest.$ac_ext + +/* The mapping between symbol names and symbols. */ +const struct { + const char *name; + void *address; +} +lt__PROGRAM__LTX_preloaded_symbols[] = +{ + { "@PROGRAM@", (void *) 0 }, +_LT_EOF + $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext + cat <<\_LT_EOF >> conftest.$ac_ext + {0, (void *) 0} +}; + +/* This works around a problem in FreeBSD linker */ +#ifdef FREEBSD_WORKAROUND +static const void *lt_preloaded_setup() { + return lt__PROGRAM__LTX_preloaded_symbols; +} +#endif + +#ifdef __cplusplus +} +#endif +_LT_EOF + # Now try linking the two files. + mv conftest.$ac_objext conftstm.$ac_objext + lt_save_LIBS="$LIBS" + lt_save_CFLAGS="$CFLAGS" + LIBS="conftstm.$ac_objext" + CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest${ac_exeext}; then + pipe_works=yes + fi + LIBS="$lt_save_LIBS" + CFLAGS="$lt_save_CFLAGS" + else + echo "cannot find nm_test_func in $nlist" >&5 + fi + else + echo "cannot find nm_test_var in $nlist" >&5 + fi + else + echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 + fi + else + echo "$progname: failed program was:" >&5 + cat conftest.$ac_ext >&5 + fi + rm -rf conftest* conftst* + + # Do not use the global_symbol_pipe unless it works. + if test "$pipe_works" = yes; then + break + else + lt_cv_sys_global_symbol_pipe= + fi +done + +fi + +if test -z "$lt_cv_sys_global_symbol_pipe"; then + lt_cv_sys_global_symbol_to_cdecl= +fi +if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 +$as_echo "failed" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 +$as_echo "ok" >&6; } +fi + + + + + + + + + + + + + + + + + + + + + + +# Check whether --enable-libtool-lock was given. +if test "${enable_libtool_lock+set}" = set; then : + enableval=$enable_libtool_lock; +fi + +test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes + +# Some flags need to be propagated to the compiler or linker for good +# libtool support. +case $host in +ia64-*-hpux*) + # Find out which ABI we are using. + echo 'int i;' > conftest.$ac_ext + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + case `/usr/bin/file conftest.$ac_objext` in + *ELF-32*) + HPUX_IA64_MODE="32" + ;; + *ELF-64*) + HPUX_IA64_MODE="64" + ;; + esac + fi + rm -rf conftest* + ;; +*-*-irix6*) + # Find out which ABI we are using. + echo '#line '$LINENO' "configure"' > conftest.$ac_ext + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if test "$lt_cv_prog_gnu_ld" = yes; then + case `/usr/bin/file conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -melf32bsmip" + ;; + *N32*) + LD="${LD-ld} -melf32bmipn32" + ;; + *64-bit*) + LD="${LD-ld} -melf64bmip" + ;; + esac + else + case `/usr/bin/file conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -32" + ;; + *N32*) + LD="${LD-ld} -n32" + ;; + *64-bit*) + LD="${LD-ld} -64" + ;; + esac + fi + fi + rm -rf conftest* + ;; + +x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ +s390*-*linux*|s390*-*tpf*|sparc*-*linux*) + # Find out which ABI we are using. + echo 'int i;' > conftest.$ac_ext + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + case `/usr/bin/file conftest.o` in + *32-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_i386_fbsd" + ;; + x86_64-*linux*) + case `/usr/bin/file conftest.o` in + *x86-64*) + LD="${LD-ld} -m elf32_x86_64" + ;; + *) + LD="${LD-ld} -m elf_i386" + ;; + esac + ;; + powerpc64le-*linux*) + LD="${LD-ld} -m elf32lppclinux" + ;; + powerpc64-*linux*) + LD="${LD-ld} -m elf32ppclinux" + ;; + s390x-*linux*) + LD="${LD-ld} -m elf_s390" + ;; + sparc64-*linux*) + LD="${LD-ld} -m elf32_sparc" + ;; + esac + ;; + *64-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_x86_64_fbsd" + ;; + x86_64-*linux*) + LD="${LD-ld} -m elf_x86_64" + ;; + powerpcle-*linux*) + LD="${LD-ld} -m elf64lppc" + ;; + powerpc-*linux*) + LD="${LD-ld} -m elf64ppc" + ;; + s390*-*linux*|s390*-*tpf*) + LD="${LD-ld} -m elf64_s390" + ;; + sparc*-*linux*) + LD="${LD-ld} -m elf64_sparc" + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; + +*-*-sco3.2v5*) + # On SCO OpenServer 5, we need -belf to get full-featured binaries. + SAVE_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -belf" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 +$as_echo_n "checking whether the C compiler needs -belf... " >&6; } +if ${lt_cv_cc_needs_belf+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + lt_cv_cc_needs_belf=yes +else + lt_cv_cc_needs_belf=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 +$as_echo "$lt_cv_cc_needs_belf" >&6; } + if test x"$lt_cv_cc_needs_belf" != x"yes"; then + # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf + CFLAGS="$SAVE_CFLAGS" + fi + ;; +sparc*-*solaris*) + # Find out which ABI we are using. + echo 'int i;' > conftest.$ac_ext + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + case `/usr/bin/file conftest.o` in + *64-bit*) + case $lt_cv_prog_gnu_ld in + yes*) LD="${LD-ld} -m elf64_sparc" ;; + *) + if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then + LD="${LD-ld} -64" + fi + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; +esac + +need_locks="$enable_libtool_lock" + + + case $host_os in + rhapsody* | darwin*) + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. +set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_DSYMUTIL+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$DSYMUTIL"; then + ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +DSYMUTIL=$ac_cv_prog_DSYMUTIL +if test -n "$DSYMUTIL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 +$as_echo "$DSYMUTIL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_DSYMUTIL"; then + ac_ct_DSYMUTIL=$DSYMUTIL + # Extract the first word of "dsymutil", so it can be a program name with args. +set dummy dsymutil; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_DSYMUTIL"; then + ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL +if test -n "$ac_ct_DSYMUTIL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 +$as_echo "$ac_ct_DSYMUTIL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_DSYMUTIL" = x; then + DSYMUTIL=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + DSYMUTIL=$ac_ct_DSYMUTIL + fi +else + DSYMUTIL="$ac_cv_prog_DSYMUTIL" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. +set dummy ${ac_tool_prefix}nmedit; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_NMEDIT+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$NMEDIT"; then + ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +NMEDIT=$ac_cv_prog_NMEDIT +if test -n "$NMEDIT"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 +$as_echo "$NMEDIT" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_NMEDIT"; then + ac_ct_NMEDIT=$NMEDIT + # Extract the first word of "nmedit", so it can be a program name with args. +set dummy nmedit; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_NMEDIT"; then + ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_NMEDIT="nmedit" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT +if test -n "$ac_ct_NMEDIT"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 +$as_echo "$ac_ct_NMEDIT" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_NMEDIT" = x; then + NMEDIT=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + NMEDIT=$ac_ct_NMEDIT + fi +else + NMEDIT="$ac_cv_prog_NMEDIT" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. +set dummy ${ac_tool_prefix}lipo; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_LIPO+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$LIPO"; then + ac_cv_prog_LIPO="$LIPO" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_LIPO="${ac_tool_prefix}lipo" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +LIPO=$ac_cv_prog_LIPO +if test -n "$LIPO"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 +$as_echo "$LIPO" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_LIPO"; then + ac_ct_LIPO=$LIPO + # Extract the first word of "lipo", so it can be a program name with args. +set dummy lipo; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_LIPO+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_LIPO"; then + ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_LIPO="lipo" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO +if test -n "$ac_ct_LIPO"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 +$as_echo "$ac_ct_LIPO" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_LIPO" = x; then + LIPO=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + LIPO=$ac_ct_LIPO + fi +else + LIPO="$ac_cv_prog_LIPO" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. +set dummy ${ac_tool_prefix}otool; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_OTOOL+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$OTOOL"; then + ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_OTOOL="${ac_tool_prefix}otool" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +OTOOL=$ac_cv_prog_OTOOL +if test -n "$OTOOL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 +$as_echo "$OTOOL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OTOOL"; then + ac_ct_OTOOL=$OTOOL + # Extract the first word of "otool", so it can be a program name with args. +set dummy otool; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_OTOOL+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_OTOOL"; then + ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_OTOOL="otool" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL +if test -n "$ac_ct_OTOOL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 +$as_echo "$ac_ct_OTOOL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_OTOOL" = x; then + OTOOL=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + OTOOL=$ac_ct_OTOOL + fi +else + OTOOL="$ac_cv_prog_OTOOL" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. +set dummy ${ac_tool_prefix}otool64; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_OTOOL64+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$OTOOL64"; then + ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +OTOOL64=$ac_cv_prog_OTOOL64 +if test -n "$OTOOL64"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 +$as_echo "$OTOOL64" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OTOOL64"; then + ac_ct_OTOOL64=$OTOOL64 + # Extract the first word of "otool64", so it can be a program name with args. +set dummy otool64; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_OTOOL64"; then + ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_OTOOL64="otool64" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 +if test -n "$ac_ct_OTOOL64"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 +$as_echo "$ac_ct_OTOOL64" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_OTOOL64" = x; then + OTOOL64=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + OTOOL64=$ac_ct_OTOOL64 + fi +else + OTOOL64="$ac_cv_prog_OTOOL64" +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 +$as_echo_n "checking for -single_module linker flag... " >&6; } +if ${lt_cv_apple_cc_single_mod+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_apple_cc_single_mod=no + if test -z "${LT_MULTI_MODULE}"; then + # By default we will add the -single_module flag. You can override + # by either setting the environment variable LT_MULTI_MODULE + # non-empty at configure time, or by adding -multi_module to the + # link flags. + rm -rf libconftest.dylib* + echo "int foo(void){return 1;}" > conftest.c + echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ +-dynamiclib -Wl,-single_module conftest.c" >&5 + $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ + -dynamiclib -Wl,-single_module conftest.c 2>conftest.err + _lt_result=$? + if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then + lt_cv_apple_cc_single_mod=yes + else + cat conftest.err >&5 + fi + rm -rf libconftest.dylib* + rm -f conftest.* + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 +$as_echo "$lt_cv_apple_cc_single_mod" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 +$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } +if ${lt_cv_ld_exported_symbols_list+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_ld_exported_symbols_list=no + save_LDFLAGS=$LDFLAGS + echo "_main" > conftest.sym + LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + lt_cv_ld_exported_symbols_list=yes +else + lt_cv_ld_exported_symbols_list=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS="$save_LDFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 +$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 +$as_echo_n "checking for -force_load linker flag... " >&6; } +if ${lt_cv_ld_force_load+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_ld_force_load=no + cat > conftest.c << _LT_EOF +int forced_loaded() { return 2;} +_LT_EOF + echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5 + $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5 + echo "$AR cru libconftest.a conftest.o" >&5 + $AR cru libconftest.a conftest.o 2>&5 + cat > conftest.c << _LT_EOF +int main() { return 0;} +_LT_EOF + echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5 + $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err + _lt_result=$? + if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then + lt_cv_ld_force_load=yes + else + cat conftest.err >&5 + fi + rm -f conftest.err libconftest.a conftest conftest.c + rm -rf conftest.dSYM + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5 +$as_echo "$lt_cv_ld_force_load" >&6; } + case $host_os in + rhapsody* | darwin1.[012]) + _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; + darwin1.*) + _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; + darwin*) # darwin 5.x on + # if running on 10.5 or later, the deployment target defaults + # to the OS version, if on x86, and 10.4, the deployment + # target defaults to 10.4. Don't you love it? + case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in + 10.0,*86*-darwin8*|10.0,*-darwin[91]*) + _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; + 10.[012][,.]*) + _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; + 10.*) + _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; + esac + ;; + esac + if test "$lt_cv_apple_cc_single_mod" = "yes"; then + _lt_dar_single_mod='$single_module' + fi + if test "$lt_cv_ld_exported_symbols_list" = "yes"; then + _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' + else + _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' + fi + if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then + _lt_dsymutil='~$DSYMUTIL $lib || :' + else + _lt_dsymutil= + fi + ;; + esac + +for ac_header in dlfcn.h +do : + ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default +" +if test "x$ac_cv_header_dlfcn_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_DLFCN_H 1 +_ACEOF + +fi + +done + + + + + + +# Set options + + + + enable_dlopen=no + + + enable_win32_dll=no + + + # Check whether --enable-shared was given. +if test "${enable_shared+set}" = set; then : + enableval=$enable_shared; p=${PACKAGE-default} + case $enableval in + yes) enable_shared=yes ;; + no) enable_shared=no ;; + *) + enable_shared=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," + for pkg in $enableval; do + IFS="$lt_save_ifs" + if test "X$pkg" = "X$p"; then + enable_shared=yes + fi + done + IFS="$lt_save_ifs" + ;; + esac +else + enable_shared=yes +fi + + + + + + + + + + # Check whether --enable-static was given. +if test "${enable_static+set}" = set; then : + enableval=$enable_static; p=${PACKAGE-default} + case $enableval in + yes) enable_static=yes ;; + no) enable_static=no ;; + *) + enable_static=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," + for pkg in $enableval; do + IFS="$lt_save_ifs" + if test "X$pkg" = "X$p"; then + enable_static=yes + fi + done + IFS="$lt_save_ifs" + ;; + esac +else + enable_static=yes +fi + + + + + + + + + + +# Check whether --with-pic was given. +if test "${with_pic+set}" = set; then : + withval=$with_pic; pic_mode="$withval" +else + pic_mode=default +fi + + +test -z "$pic_mode" && pic_mode=default + + + + + + + + # Check whether --enable-fast-install was given. +if test "${enable_fast_install+set}" = set; then : + enableval=$enable_fast_install; p=${PACKAGE-default} + case $enableval in + yes) enable_fast_install=yes ;; + no) enable_fast_install=no ;; + *) + enable_fast_install=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," + for pkg in $enableval; do + IFS="$lt_save_ifs" + if test "X$pkg" = "X$p"; then + enable_fast_install=yes + fi + done + IFS="$lt_save_ifs" + ;; + esac +else + enable_fast_install=yes +fi + + + + + + + + + + + +# This can be used to rebuild libtool when needed +LIBTOOL_DEPS="$ltmain" + +# Always use our own libtool. +LIBTOOL='$(SHELL) $(top_builddir)/libtool' + + + + + + + + + + + + + + + + + + + + + + + + + + +test -z "$LN_S" && LN_S="ln -s" + + + + + + + + + + + + + + +if test -n "${ZSH_VERSION+set}" ; then + setopt NO_GLOB_SUBST +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 +$as_echo_n "checking for objdir... " >&6; } +if ${lt_cv_objdir+:} false; then : + $as_echo_n "(cached) " >&6 +else + rm -f .libs 2>/dev/null +mkdir .libs 2>/dev/null +if test -d .libs; then + lt_cv_objdir=.libs +else + # MS-DOS does not allow filenames that begin with a dot. + lt_cv_objdir=_libs +fi +rmdir .libs 2>/dev/null +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 +$as_echo "$lt_cv_objdir" >&6; } +objdir=$lt_cv_objdir + + + + + +cat >>confdefs.h <<_ACEOF +#define LT_OBJDIR "$lt_cv_objdir/" +_ACEOF + + + + +case $host_os in +aix3*) + # AIX sometimes has problems with the GCC collect2 program. For some + # reason, if we set the COLLECT_NAMES environment variable, the problems + # vanish in a puff of smoke. + if test "X${COLLECT_NAMES+set}" != Xset; then + COLLECT_NAMES= + export COLLECT_NAMES + fi + ;; +esac + +# Global variables: +ofile=libtool +can_build_shared=yes + +# All known linkers require a `.a' archive for static linking (except MSVC, +# which needs '.lib'). +libext=a + +with_gnu_ld="$lt_cv_prog_gnu_ld" + +old_CC="$CC" +old_CFLAGS="$CFLAGS" + +# Set sane defaults for various variables +test -z "$CC" && CC=cc +test -z "$LTCC" && LTCC=$CC +test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS +test -z "$LD" && LD=ld +test -z "$ac_objext" && ac_objext=o + +for cc_temp in $compiler""; do + case $cc_temp in + compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; + distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; + \-*) ;; + *) break;; + esac +done +cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` + + +# Only perform the check for file, if the check method requires it +test -z "$MAGIC_CMD" && MAGIC_CMD=file +case $deplibs_check_method in +file_magic*) + if test "$file_magic_cmd" = '$MAGIC_CMD'; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 +$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } +if ${lt_cv_path_MAGIC_CMD+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $MAGIC_CMD in +[\\/*] | ?:[\\/]*) + lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. + ;; +*) + lt_save_MAGIC_CMD="$MAGIC_CMD" + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" + for ac_dir in $ac_dummy; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/${ac_tool_prefix}file; then + lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" + if test -n "$file_magic_test_file"; then + case $deplibs_check_method in + "file_magic "*) + file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` + MAGIC_CMD="$lt_cv_path_MAGIC_CMD" + if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | + $EGREP "$file_magic_regex" > /dev/null; then + : + else + cat <<_LT_EOF 1>&2 + +*** Warning: the command libtool uses to detect shared libraries, +*** $file_magic_cmd, produces output that libtool cannot recognize. +*** The result is that libtool may fail to recognize shared libraries +*** as such. This will affect the creation of libtool libraries that +*** depend on shared libraries, but programs linked with such libtool +*** libraries will work regardless of this problem. Nevertheless, you +*** may want to report the problem to your system manager and/or to +*** bug-libtool@gnu.org + +_LT_EOF + fi ;; + esac + fi + break + fi + done + IFS="$lt_save_ifs" + MAGIC_CMD="$lt_save_MAGIC_CMD" + ;; +esac +fi + +MAGIC_CMD="$lt_cv_path_MAGIC_CMD" +if test -n "$MAGIC_CMD"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 +$as_echo "$MAGIC_CMD" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + + + +if test -z "$lt_cv_path_MAGIC_CMD"; then + if test -n "$ac_tool_prefix"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 +$as_echo_n "checking for file... " >&6; } +if ${lt_cv_path_MAGIC_CMD+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $MAGIC_CMD in +[\\/*] | ?:[\\/]*) + lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. + ;; +*) + lt_save_MAGIC_CMD="$MAGIC_CMD" + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" + for ac_dir in $ac_dummy; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/file; then + lt_cv_path_MAGIC_CMD="$ac_dir/file" + if test -n "$file_magic_test_file"; then + case $deplibs_check_method in + "file_magic "*) + file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` + MAGIC_CMD="$lt_cv_path_MAGIC_CMD" + if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | + $EGREP "$file_magic_regex" > /dev/null; then + : + else + cat <<_LT_EOF 1>&2 + +*** Warning: the command libtool uses to detect shared libraries, +*** $file_magic_cmd, produces output that libtool cannot recognize. +*** The result is that libtool may fail to recognize shared libraries +*** as such. This will affect the creation of libtool libraries that +*** depend on shared libraries, but programs linked with such libtool +*** libraries will work regardless of this problem. Nevertheless, you +*** may want to report the problem to your system manager and/or to +*** bug-libtool@gnu.org + +_LT_EOF + fi ;; + esac + fi + break + fi + done + IFS="$lt_save_ifs" + MAGIC_CMD="$lt_save_MAGIC_CMD" + ;; +esac +fi + +MAGIC_CMD="$lt_cv_path_MAGIC_CMD" +if test -n "$MAGIC_CMD"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 +$as_echo "$MAGIC_CMD" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + else + MAGIC_CMD=: + fi +fi + + fi + ;; +esac + +# Use C for the default configuration in the libtool script + +lt_save_CC="$CC" +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +# Source file extension for C test sources. +ac_ext=c + +# Object file extension for compiled C test sources. +objext=o +objext=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="int some_variable = 0;" + +# Code to be used in simple link tests +lt_simple_link_test_code='int main(){return(0);}' + + + + + + + +# If no C compiler was specified, use CC. +LTCC=${LTCC-"$CC"} + +# If no C compiler flags were specified, use CFLAGS. +LTCFLAGS=${LTCFLAGS-"$CFLAGS"} + +# Allow CC to be a program name with arguments. +compiler=$CC + +# Save the default compiler, since it gets overwritten when the other +# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. +compiler_DEFAULT=$CC + +# save warnings/boilerplate of simple test code +ac_outfile=conftest.$ac_objext +echo "$lt_simple_compile_test_code" >conftest.$ac_ext +eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_compiler_boilerplate=`cat conftest.err` +$RM conftest* + +ac_outfile=conftest.$ac_objext +echo "$lt_simple_link_test_code" >conftest.$ac_ext +eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_linker_boilerplate=`cat conftest.err` +$RM -r conftest* + + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + +lt_prog_compiler_no_builtin_flag= + +if test "$GCC" = yes; then + case $cc_basename in + nvcc*) + lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; + *) + lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; + esac + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 +$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } +if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_rtti_exceptions=no + ac_outfile=conftest.$ac_objext + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="-fno-rtti -fno-exceptions" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_rtti_exceptions=yes + fi + fi + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 +$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; } + +if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then + lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" +else + : +fi + +fi + + + + + + + lt_prog_compiler_wl= +lt_prog_compiler_pic= +lt_prog_compiler_static= + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 +$as_echo_n "checking for $compiler option to produce PIC... " >&6; } + + if test "$GCC" = yes; then + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_static='-static' + + case $host_os in + aix*) + # All AIX code is PIC. + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static='-Bstatic' + fi + lt_prog_compiler_pic='-fPIC' + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + lt_prog_compiler_pic='-fPIC' + ;; + m68k) + # FIXME: we need at least 68020 code to build shared libraries, but + # adding the `-m68020' flag to GCC prevents building anything better, + # like `-m68040'. + lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' + ;; + esac + ;; + + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + # PIC is the default for these OSes. + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries + lt_prog_compiler_pic='-DDLL_EXPORT' + ;; + + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + lt_prog_compiler_pic='-fno-common' + ;; + + haiku*) + # PIC is the default for Haiku. + # The "-static" flag exists, but is broken. + lt_prog_compiler_static= + ;; + + hpux*) + # PIC is the default for 64-bit PA HP-UX, but not for 32-bit + # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag + # sets the default TLS model and affects inlining. + case $host_cpu in + hppa*64*) + # +Z the default + ;; + *) + lt_prog_compiler_pic='-fPIC' + ;; + esac + ;; + + interix[3-9]*) + # Interix 3.x gcc -fpic/-fPIC options generate broken code. + # Instead, we relocate shared libraries at runtime. + ;; + + msdosdjgpp*) + # Just because we use GCC doesn't mean we suddenly get shared libraries + # on systems that don't support them. + lt_prog_compiler_can_build_shared=no + enable_shared=no + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic='-fPIC -shared' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + lt_prog_compiler_pic=-Kconform_pic + fi + ;; + + *) + lt_prog_compiler_pic='-fPIC' + ;; + esac + + case $cc_basename in + nvcc*) # Cuda Compiler Driver 2.2 + lt_prog_compiler_wl='-Xlinker ' + lt_prog_compiler_pic='-Xcompiler -fPIC' + ;; + esac + else + # PORTME Check for flag to pass linker flags through the system compiler. + case $host_os in + aix*) + lt_prog_compiler_wl='-Wl,' + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static='-Bstatic' + else + lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' + fi + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + lt_prog_compiler_pic='-DDLL_EXPORT' + ;; + + hpux9* | hpux10* | hpux11*) + lt_prog_compiler_wl='-Wl,' + # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but + # not for PA HP-UX. + case $host_cpu in + hppa*64*|ia64*) + # +Z the default + ;; + *) + lt_prog_compiler_pic='+Z' + ;; + esac + # Is there a better lt_prog_compiler_static that works with the bundled CC? + lt_prog_compiler_static='${wl}-a ${wl}archive' + ;; + + irix5* | irix6* | nonstopux*) + lt_prog_compiler_wl='-Wl,' + # PIC (with -KPIC) is the default. + lt_prog_compiler_static='-non_shared' + ;; + + linux* | k*bsd*-gnu | kopensolaris*-gnu) + case $cc_basename in + # old Intel for x86_64 which still supported -KPIC. + ecc*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-static' + ;; + # icc used to be incompatible with GCC. + # ICC 10 doesn't accept -KPIC any more. + icc* | ifort*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-fPIC' + lt_prog_compiler_static='-static' + ;; + # Lahey Fortran 8.1. + lf95*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='--shared' + lt_prog_compiler_static='--static' + ;; + pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) + # Portland Group compilers (*not* the Pentium gcc compiler, + # which looks to be a dead project) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-fpic' + lt_prog_compiler_static='-Bstatic' + ;; + ccc*) + lt_prog_compiler_wl='-Wl,' + # All Alpha code is PIC. + lt_prog_compiler_static='-non_shared' + ;; + xl* | bgxl* | bgf* | mpixl*) + # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-qpic' + lt_prog_compiler_static='-qstaticlink' + ;; + *) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ F* | *Sun*Fortran*) + # Sun Fortran 8.3 passes all unrecognized flags to the linker + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + lt_prog_compiler_wl='' + ;; + *Sun\ C*) + # Sun C 5.9 + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + lt_prog_compiler_wl='-Wl,' + ;; + esac + ;; + esac + ;; + + newsos6) + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic='-fPIC -shared' + ;; + + osf3* | osf4* | osf5*) + lt_prog_compiler_wl='-Wl,' + # All OSF/1 code is PIC. + lt_prog_compiler_static='-non_shared' + ;; + + rdos*) + lt_prog_compiler_static='-non_shared' + ;; + + solaris*) + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + case $cc_basename in + f77* | f90* | f95*) + lt_prog_compiler_wl='-Qoption ld ';; + *) + lt_prog_compiler_wl='-Wl,';; + esac + ;; + + sunos4*) + lt_prog_compiler_wl='-Qoption ld ' + lt_prog_compiler_pic='-PIC' + lt_prog_compiler_static='-Bstatic' + ;; + + sysv4 | sysv4.2uw2* | sysv4.3*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + ;; + + sysv4*MP*) + if test -d /usr/nec ;then + lt_prog_compiler_pic='-Kconform_pic' + lt_prog_compiler_static='-Bstatic' + fi + ;; + + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + ;; + + unicos*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_can_build_shared=no + ;; + + uts4*) + lt_prog_compiler_pic='-pic' + lt_prog_compiler_static='-Bstatic' + ;; + + *) + lt_prog_compiler_can_build_shared=no + ;; + esac + fi + +case $host_os in + # For platforms which do not support PIC, -DPIC is meaningless: + *djgpp*) + lt_prog_compiler_pic= + ;; + *) + lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" + ;; +esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 +$as_echo "$lt_prog_compiler_pic" >&6; } + + + + + + +# +# Check to make sure the PIC flag actually works. +# +if test -n "$lt_prog_compiler_pic"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 +$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } +if ${lt_cv_prog_compiler_pic_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_pic_works=no + ac_outfile=conftest.$ac_objext + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="$lt_prog_compiler_pic -DPIC" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_pic_works=yes + fi + fi + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 +$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } + +if test x"$lt_cv_prog_compiler_pic_works" = xyes; then + case $lt_prog_compiler_pic in + "" | " "*) ;; + *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; + esac +else + lt_prog_compiler_pic= + lt_prog_compiler_can_build_shared=no +fi + +fi + + + + + + +# +# Check to make sure the static flag actually works. +# +wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 +$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } +if ${lt_cv_prog_compiler_static_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_static_works=no + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $lt_tmp_static_flag" + echo "$lt_simple_link_test_code" > conftest.$ac_ext + if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then + # The linker can only warn and ignore the option if not recognized + # So say no if there are warnings + if test -s conftest.err; then + # Append any errors to the config.log. + cat conftest.err 1>&5 + $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_static_works=yes + fi + else + lt_cv_prog_compiler_static_works=yes + fi + fi + $RM -r conftest* + LDFLAGS="$save_LDFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5 +$as_echo "$lt_cv_prog_compiler_static_works" >&6; } + +if test x"$lt_cv_prog_compiler_static_works" = xyes; then + : +else + lt_prog_compiler_static= +fi + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 +$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } +if ${lt_cv_prog_compiler_c_o+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_c_o=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + lt_cv_prog_compiler_c_o=yes + fi + fi + chmod u+w . 2>&5 + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 +$as_echo "$lt_cv_prog_compiler_c_o" >&6; } + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 +$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } +if ${lt_cv_prog_compiler_c_o+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_c_o=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + lt_cv_prog_compiler_c_o=yes + fi + fi + chmod u+w . 2>&5 + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 +$as_echo "$lt_cv_prog_compiler_c_o" >&6; } + + + + +hard_links="nottested" +if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then + # do not overwrite the value of need_locks provided by the user + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 +$as_echo_n "checking if we can lock with hard links... " >&6; } + hard_links=yes + $RM conftest* + ln conftest.a conftest.b 2>/dev/null && hard_links=no + touch conftest.a + ln conftest.a conftest.b 2>&5 || hard_links=no + ln conftest.a conftest.b 2>/dev/null && hard_links=no + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 +$as_echo "$hard_links" >&6; } + if test "$hard_links" = no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 +$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} + need_locks=warn + fi +else + need_locks=no +fi + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 +$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } + + runpath_var= + allow_undefined_flag= + always_export_symbols=no + archive_cmds= + archive_expsym_cmds= + compiler_needs_object=no + enable_shared_with_static_runtimes=no + export_dynamic_flag_spec= + export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + hardcode_automatic=no + hardcode_direct=no + hardcode_direct_absolute=no + hardcode_libdir_flag_spec= + hardcode_libdir_flag_spec_ld= + hardcode_libdir_separator= + hardcode_minus_L=no + hardcode_shlibpath_var=unsupported + inherit_rpath=no + link_all_deplibs=unknown + module_cmds= + module_expsym_cmds= + old_archive_from_new_cmds= + old_archive_from_expsyms_cmds= + thread_safe_flag_spec= + whole_archive_flag_spec= + # include_expsyms should be a list of space-separated symbols to be *always* + # included in the symbol list + include_expsyms= + # exclude_expsyms can be an extended regexp of symbols to exclude + # it will be wrapped by ` (' and `)$', so one must not match beginning or + # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', + # as well as any symbol that contains `d'. + exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' + # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out + # platforms (ab)use it in PIC code, but their linkers get confused if + # the symbol is explicitly referenced. Since portable code cannot + # rely on this symbol name, it's probably fine to never include it in + # preloaded symbol tables. + # Exclude shared library initialization/finalization symbols. + extract_expsyms_cmds= + + case $host_os in + cygwin* | mingw* | pw32* | cegcc*) + # FIXME: the MSVC++ port hasn't been tested in a loooong time + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++. + if test "$GCC" != yes; then + with_gnu_ld=no + fi + ;; + interix*) + # we just hope/assume this is gcc and not c89 (= MSVC++) + with_gnu_ld=yes + ;; + openbsd*) + with_gnu_ld=no + ;; + esac + + ld_shlibs=yes + + # On some targets, GNU ld is compatible enough with the native linker + # that we're better off using the native interface for both. + lt_use_gnu_ld_interface=no + if test "$with_gnu_ld" = yes; then + case $host_os in + aix*) + # The AIX port of GNU ld has always aspired to compatibility + # with the native linker. However, as the warning in the GNU ld + # block says, versions before 2.19.5* couldn't really create working + # shared libraries, regardless of the interface used. + case `$LD -v 2>&1` in + *\ \(GNU\ Binutils\)\ 2.19.5*) ;; + *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;; + *\ \(GNU\ Binutils\)\ [3-9]*) ;; + *) + lt_use_gnu_ld_interface=yes + ;; + esac + ;; + *) + lt_use_gnu_ld_interface=yes + ;; + esac + fi + + if test "$lt_use_gnu_ld_interface" = yes; then + # If archive_cmds runs LD, not CC, wlarc should be empty + wlarc='${wl}' + + # Set some defaults for GNU ld with shared library support. These + # are reset later if shared libraries are not supported. Putting them + # here allows them to be overridden if necessary. + runpath_var=LD_RUN_PATH + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + export_dynamic_flag_spec='${wl}--export-dynamic' + # ancient GNU ld didn't support --whole-archive et. al. + if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then + whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' + else + whole_archive_flag_spec= + fi + supports_anon_versioning=no + case `$LD -v 2>&1` in + *GNU\ gold*) supports_anon_versioning=yes ;; + *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 + *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... + *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... + *\ 2.11.*) ;; # other 2.11 versions + *) supports_anon_versioning=yes ;; + esac + + # See if GNU ld supports shared libraries. + case $host_os in + aix[3-9]*) + # On AIX/PPC, the GNU linker is very broken + if test "$host_cpu" != ia64; then + ld_shlibs=no + cat <<_LT_EOF 1>&2 + +*** Warning: the GNU linker, at least up to release 2.19, is reported +*** to be unable to reliably create shared libraries on AIX. +*** Therefore, libtool is disabling shared libraries support. If you +*** really care for shared libraries, you may want to install binutils +*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. +*** You will then need to restart the configuration process. + +_LT_EOF + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='' + ;; + m68k) + archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + ;; + esac + ;; + + beos*) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + allow_undefined_flag=unsupported + # Joseph Beckenbach says some releases of gcc + # support --undefined. This deserves some investigation. FIXME + archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + else + ld_shlibs=no + fi + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, + # as there is no search path for DLLs. + hardcode_libdir_flag_spec='-L$libdir' + export_dynamic_flag_spec='${wl}--export-all-symbols' + allow_undefined_flag=unsupported + always_export_symbols=no + enable_shared_with_static_runtimes=yes + export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' + + if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + # If the export-symbols file already is a .def file (1st line + # is EXPORTS), use it as is; otherwise, prepend... + archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then + cp $export_symbols $output_objdir/$soname.def; + else + echo EXPORTS > $output_objdir/$soname.def; + cat $export_symbols >> $output_objdir/$soname.def; + fi~ + $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + else + ld_shlibs=no + fi + ;; + + haiku*) + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + link_all_deplibs=yes + ;; + + interix[3-9]*) + hardcode_direct=no + hardcode_shlibpath_var=no + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + export_dynamic_flag_spec='${wl}-E' + # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. + # Instead, shared libraries are loaded at an image base (0x10000000 by + # default) and relocated if they conflict, which is a slow very memory + # consuming and fragmenting process. To avoid this, we pick a random, + # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link + # time. Moving up from 0x10000000 also allows more sbrk(2) space. + archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + ;; + + gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) + tmp_diet=no + if test "$host_os" = linux-dietlibc; then + case $cc_basename in + diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) + esac + fi + if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ + && test "$tmp_diet" = no + then + tmp_addflag=' $pic_flag' + tmp_sharedflag='-shared' + case $cc_basename,$host_cpu in + pgcc*) # Portland Group C compiler + whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + tmp_addflag=' $pic_flag' + ;; + pgf77* | pgf90* | pgf95* | pgfortran*) + # Portland Group f77 and f90 compilers + whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + tmp_addflag=' $pic_flag -Mnomain' ;; + ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 + tmp_addflag=' -i_dynamic' ;; + efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 + tmp_addflag=' -i_dynamic -nofor_main' ;; + ifc* | ifort*) # Intel Fortran compiler + tmp_addflag=' -nofor_main' ;; + lf95*) # Lahey Fortran 8.1 + whole_archive_flag_spec= + tmp_sharedflag='--shared' ;; + xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) + tmp_sharedflag='-qmkshrobj' + tmp_addflag= ;; + nvcc*) # Cuda Compiler Driver 2.2 + whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + compiler_needs_object=yes + ;; + esac + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) # Sun C 5.9 + whole_archive_flag_spec='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + compiler_needs_object=yes + tmp_sharedflag='-G' ;; + *Sun\ F*) # Sun Fortran 8.3 + tmp_sharedflag='-G' ;; + esac + archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + + if test "x$supports_anon_versioning" = xyes; then + archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' + fi + + case $cc_basename in + xlf* | bgf* | bgxlf* | mpixlf*) + # IBM XL Fortran 10.1 on PPC cannot create shared libs itself + whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' + hardcode_libdir_flag_spec= + hardcode_libdir_flag_spec_ld='-rpath $libdir' + archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' + if test "x$supports_anon_versioning" = xyes; then + archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' + fi + ;; + esac + else + ld_shlibs=no + fi + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' + wlarc= + else + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + fi + ;; + + solaris*) + if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then + ld_shlibs=no + cat <<_LT_EOF 1>&2 + +*** Warning: The releases 2.8.* of the GNU linker cannot reliably +*** create shared libraries on Solaris systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.9.1 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + else + ld_shlibs=no + fi + ;; + + sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) + case `$LD -v 2>&1` in + *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) + ld_shlibs=no + cat <<_LT_EOF 1>&2 + +*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not +*** reliably create shared libraries on SCO systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.16.91.0.3 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + ;; + *) + # For security reasons, it is highly recommended that you always + # use absolute paths for naming shared libraries, and exclude the + # DT_RUNPATH tag from executables and libraries. But doing so + # requires that you compile everything twice, which is a pain. + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + else + ld_shlibs=no + fi + ;; + esac + ;; + + sunos4*) + archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' + wlarc= + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + *) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + else + ld_shlibs=no + fi + ;; + esac + + if test "$ld_shlibs" = no; then + runpath_var= + hardcode_libdir_flag_spec= + export_dynamic_flag_spec= + whole_archive_flag_spec= + fi + else + # PORTME fill in a description of your system's linker (not GNU ld) + case $host_os in + aix3*) + allow_undefined_flag=unsupported + always_export_symbols=yes + archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' + # Note: this linker hardcodes the directories in LIBPATH if there + # are no directories specified by -L. + hardcode_minus_L=yes + if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then + # Neither direct hardcoding nor static linking is supported with a + # broken collect2. + hardcode_direct=unsupported + fi + ;; + + aix[4-9]*) + if test "$host_cpu" = ia64; then + # On IA64, the linker does run time linking by default, so we don't + # have to do anything special. + aix_use_runtimelinking=no + exp_sym_flag='-Bexport' + no_entry_flag="" + else + # If we're using GNU nm, then we don't want the "-C" option. + # -C means demangle to AIX nm, but means don't demangle with GNU nm + # Also, AIX nm treats weak defined symbols like other global + # defined symbols, whereas GNU nm marks them as "W". + if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then + export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + else + export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + fi + aix_use_runtimelinking=no + + # Test if we are trying to use run time linking or normal + # AIX style linking. If -brtl is somewhere in LDFLAGS, we + # need to do runtime linking. + case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) + for ld_flag in $LDFLAGS; do + if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then + aix_use_runtimelinking=yes + break + fi + done + ;; + esac + + exp_sym_flag='-bexport' + no_entry_flag='-bnoentry' + fi + + # When large executables or shared objects are built, AIX ld can + # have problems creating the table of contents. If linking a library + # or program results in "error TOC overflow" add -mminimal-toc to + # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not + # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. + + archive_cmds='' + hardcode_direct=yes + hardcode_direct_absolute=yes + hardcode_libdir_separator=':' + link_all_deplibs=yes + file_list_spec='${wl}-f,' + + if test "$GCC" = yes; then + case $host_os in aix4.[012]|aix4.[012].*) + # We only want to do this on AIX 4.2 and lower, the check + # below for broken collect2 doesn't work under 4.3+ + collect2name=`${CC} -print-prog-name=collect2` + if test -f "$collect2name" && + strings "$collect2name" | $GREP resolve_lib_name >/dev/null + then + # We have reworked collect2 + : + else + # We have old collect2 + hardcode_direct=unsupported + # It fails to find uninstalled libraries when the uninstalled + # path is not listed in the libpath. Setting hardcode_minus_L + # to unsupported forces relinking + hardcode_minus_L=yes + hardcode_libdir_flag_spec='-L$libdir' + hardcode_libdir_separator= + fi + ;; + esac + shared_flag='-shared' + if test "$aix_use_runtimelinking" = yes; then + shared_flag="$shared_flag "'${wl}-G' + fi + else + # not using gcc + if test "$host_cpu" = ia64; then + # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release + # chokes on -Wl,-G. The following line is correct: + shared_flag='-G' + else + if test "$aix_use_runtimelinking" = yes; then + shared_flag='${wl}-G' + else + shared_flag='${wl}-bM:SRE' + fi + fi + fi + + export_dynamic_flag_spec='${wl}-bexpall' + # It seems that -bexpall does not export symbols beginning with + # underscore (_), so it is better to generate a list of symbols to export. + always_export_symbols=yes + if test "$aix_use_runtimelinking" = yes; then + # Warning - without using the other runtime loading flags (-brtl), + # -berok will link without error, but may produce a broken library. + allow_undefined_flag='-berok' + # Determine the default libpath from the value encoded in an + # empty executable. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" + archive_expsym_cmds='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" + else + if test "$host_cpu" = ia64; then + hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' + allow_undefined_flag="-z nodefs" + archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" + else + # Determine the default libpath from the value encoded in an + # empty executable. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" + # Warning - without using the other run time loading flags, + # -berok will link without error, but may produce a broken library. + no_undefined_flag=' ${wl}-bernotok' + allow_undefined_flag=' ${wl}-berok' + if test "$with_gnu_ld" = yes; then + # We only use this code for GNU lds that support --whole-archive. + whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' + else + # Exported symbols can be pulled into shared objects from archives + whole_archive_flag_spec='$convenience' + fi + archive_cmds_need_lc=yes + # This is similar to how AIX traditionally builds its shared libraries. + archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' + fi + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='' + ;; + m68k) + archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + ;; + esac + ;; + + bsdi[45]*) + export_dynamic_flag_spec=-rdynamic + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++. + # hardcode_libdir_flag_spec is actually meaningless, as there is + # no search path for DLLs. + hardcode_libdir_flag_spec=' ' + allow_undefined_flag=unsupported + # Tell ltmain to make .lib files, not .a files. + libext=lib + # Tell ltmain to make .dll files, not .so files. + shrext_cmds=".dll" + # FIXME: Setting linknames here is a bad hack. + archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' + # The linker will automatically build a .lib file if we build a DLL. + old_archive_from_new_cmds='true' + # FIXME: Should let the user specify the lib program. + old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' + fix_srcfile_path='`cygpath -w "$srcfile"`' + enable_shared_with_static_runtimes=yes + ;; + + darwin* | rhapsody*) + + + archive_cmds_need_lc=no + hardcode_direct=no + hardcode_automatic=yes + hardcode_shlibpath_var=unsupported + if test "$lt_cv_ld_force_load" = "yes"; then + whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' + else + whole_archive_flag_spec='' + fi + link_all_deplibs=yes + allow_undefined_flag="$_lt_dar_allow_undefined" + case $cc_basename in + ifort*) _lt_dar_can_shared=yes ;; + *) _lt_dar_can_shared=$GCC ;; + esac + if test "$_lt_dar_can_shared" = "yes"; then + output_verbose_link_cmd=func_echo_all + archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" + module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" + archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" + module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" + + else + ld_shlibs=no + fi + + ;; + + dgux*) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_shlibpath_var=no + ;; + + # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor + # support. Future versions do this automatically, but an explicit c++rt0.o + # does not break anything, and helps significantly (at the cost of a little + # extra space). + freebsd2.2*) + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' + hardcode_libdir_flag_spec='-R$libdir' + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + # Unfortunately, older versions of FreeBSD 2 do not have this feature. + freebsd2.*) + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=yes + hardcode_minus_L=yes + hardcode_shlibpath_var=no + ;; + + # FreeBSD 3 and greater uses gcc -shared to do shared libraries. + freebsd* | dragonfly*) + archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' + hardcode_libdir_flag_spec='-R$libdir' + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + hpux9*) + if test "$GCC" = yes; then + archive_cmds='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + else + archive_cmds='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + fi + hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' + hardcode_libdir_separator=: + hardcode_direct=yes + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + hardcode_minus_L=yes + export_dynamic_flag_spec='${wl}-E' + ;; + + hpux10*) + if test "$GCC" = yes && test "$with_gnu_ld" = no; then + archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' + fi + if test "$with_gnu_ld" = no; then + hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' + hardcode_libdir_flag_spec_ld='+b $libdir' + hardcode_libdir_separator=: + hardcode_direct=yes + hardcode_direct_absolute=yes + export_dynamic_flag_spec='${wl}-E' + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + hardcode_minus_L=yes + fi + ;; + + hpux11*) + if test "$GCC" = yes && test "$with_gnu_ld" = no; then + case $host_cpu in + hppa*64*) + archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + else + case $host_cpu in + hppa*64*) + archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + + # Older versions of the 11.00 compiler do not understand -b yet + # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 +$as_echo_n "checking if $CC understands -b... " >&6; } +if ${lt_cv_prog_compiler__b+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler__b=no + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -b" + echo "$lt_simple_link_test_code" > conftest.$ac_ext + if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then + # The linker can only warn and ignore the option if not recognized + # So say no if there are warnings + if test -s conftest.err; then + # Append any errors to the config.log. + cat conftest.err 1>&5 + $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler__b=yes + fi + else + lt_cv_prog_compiler__b=yes + fi + fi + $RM -r conftest* + LDFLAGS="$save_LDFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5 +$as_echo "$lt_cv_prog_compiler__b" >&6; } + +if test x"$lt_cv_prog_compiler__b" = xyes; then + archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' +else + archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' +fi + + ;; + esac + fi + if test "$with_gnu_ld" = no; then + hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' + hardcode_libdir_separator=: + + case $host_cpu in + hppa*64*|ia64*) + hardcode_direct=no + hardcode_shlibpath_var=no + ;; + *) + hardcode_direct=yes + hardcode_direct_absolute=yes + export_dynamic_flag_spec='${wl}-E' + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + hardcode_minus_L=yes + ;; + esac + fi + ;; + + irix5* | irix6* | nonstopux*) + if test "$GCC" = yes; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + # Try to use the -exported_symbol ld option, if it does not + # work, assume that -exports_file does not work either and + # implicitly export all symbols. + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo(void) {} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib' + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS="$save_LDFLAGS" + else + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib' + fi + archive_cmds_need_lc='no' + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator=: + inherit_rpath=yes + link_all_deplibs=yes + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out + else + archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF + fi + hardcode_libdir_flag_spec='-R$libdir' + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + newsos6) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=yes + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator=: + hardcode_shlibpath_var=no + ;; + + *nto* | *qnx*) + ;; + + openbsd*) + if test -f /usr/libexec/ld.so; then + hardcode_direct=yes + hardcode_shlibpath_var=no + hardcode_direct_absolute=yes + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + export_dynamic_flag_spec='${wl}-E' + else + case $host_os in + openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' + hardcode_libdir_flag_spec='-R$libdir' + ;; + *) + archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + ;; + esac + fi + else + ld_shlibs=no + fi + ;; + + os2*) + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + allow_undefined_flag=unsupported + archive_cmds='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' + old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' + ;; + + osf3*) + if test "$GCC" = yes; then + allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + else + allow_undefined_flag=' -expect_unresolved \*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' + fi + archive_cmds_need_lc='no' + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator=: + ;; + + osf4* | osf5*) # as osf3* with the addition of -msym flag + if test "$GCC" = yes; then + allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + else + allow_undefined_flag=' -expect_unresolved \*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' + archive_expsym_cmds='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ + $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp' + + # Both c and cxx compiler support -rpath directly + hardcode_libdir_flag_spec='-rpath $libdir' + fi + archive_cmds_need_lc='no' + hardcode_libdir_separator=: + ;; + + solaris*) + no_undefined_flag=' -z defs' + if test "$GCC" = yes; then + wlarc='${wl}' + archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + else + case `$CC -V 2>&1` in + *"Compilers 5.0"*) + wlarc='' + archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' + archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' + ;; + *) + wlarc='${wl}' + archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + ;; + esac + fi + hardcode_libdir_flag_spec='-R$libdir' + hardcode_shlibpath_var=no + case $host_os in + solaris2.[0-5] | solaris2.[0-5].*) ;; + *) + # The compiler driver will combine and reorder linker options, + # but understands `-z linker_flag'. GCC discards it without `$wl', + # but is careful enough not to reorder. + # Supported since Solaris 2.6 (maybe 2.5.1?) + if test "$GCC" = yes; then + whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' + else + whole_archive_flag_spec='-z allextract$convenience -z defaultextract' + fi + ;; + esac + link_all_deplibs=yes + ;; + + sunos4*) + if test "x$host_vendor" = xsequent; then + # Use $CC to link under sequent, because it throws in some extra .o + # files that make .init and .fini sections work. + archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' + fi + hardcode_libdir_flag_spec='-L$libdir' + hardcode_direct=yes + hardcode_minus_L=yes + hardcode_shlibpath_var=no + ;; + + sysv4) + case $host_vendor in + sni) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=yes # is this really true??? + ;; + siemens) + ## LD is ld it makes a PLAMLIB + ## CC just makes a GrossModule. + archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' + reload_cmds='$CC -r -o $output$reload_objs' + hardcode_direct=no + ;; + motorola) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=no #Motorola manual says yes, but my tests say they lie + ;; + esac + runpath_var='LD_RUN_PATH' + hardcode_shlibpath_var=no + ;; + + sysv4.3*) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_shlibpath_var=no + export_dynamic_flag_spec='-Bexport' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_shlibpath_var=no + runpath_var=LD_RUN_PATH + hardcode_runpath_var=yes + ld_shlibs=yes + fi + ;; + + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) + no_undefined_flag='${wl}-z,text' + archive_cmds_need_lc=no + hardcode_shlibpath_var=no + runpath_var='LD_RUN_PATH' + + if test "$GCC" = yes; then + archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + sysv5* | sco3.2v5* | sco5v6*) + # Note: We can NOT use -z defs as we might desire, because we do not + # link with -lc, and that would cause any symbols used from libc to + # always be unresolved, which means just about no library would + # ever link correctly. If we're not using GNU ld we use -z text + # though, which does catch some bad symbols but isn't as heavy-handed + # as -z defs. + no_undefined_flag='${wl}-z,text' + allow_undefined_flag='${wl}-z,nodefs' + archive_cmds_need_lc=no + hardcode_shlibpath_var=no + hardcode_libdir_flag_spec='${wl}-R,$libdir' + hardcode_libdir_separator=':' + link_all_deplibs=yes + export_dynamic_flag_spec='${wl}-Bexport' + runpath_var='LD_RUN_PATH' + + if test "$GCC" = yes; then + archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + uts4*) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_shlibpath_var=no + ;; + + *) + ld_shlibs=no + ;; + esac + + if test x$host_vendor = xsni; then + case $host in + sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) + export_dynamic_flag_spec='${wl}-Blargedynsym' + ;; + esac + fi + fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 +$as_echo "$ld_shlibs" >&6; } +test "$ld_shlibs" = no && can_build_shared=no + +with_gnu_ld=$with_gnu_ld + + + + + + + + + + + + + + + +# +# Do we need to explicitly link libc? +# +case "x$archive_cmds_need_lc" in +x|xyes) + # Assume -lc should be added + archive_cmds_need_lc=yes + + if test "$enable_shared" = yes && test "$GCC" = yes; then + case $archive_cmds in + *'~'*) + # FIXME: we may have to deal with multi-command sequences. + ;; + '$CC '*) + # Test whether the compiler implicitly links with -lc since on some + # systems, -lgcc has to come before -lc. If gcc already passes -lc + # to ld, don't add -lc before -lgcc. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 +$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } +if ${lt_cv_archive_cmds_need_lc+:} false; then : + $as_echo_n "(cached) " >&6 +else + $RM conftest* + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } 2>conftest.err; then + soname=conftest + lib=conftest + libobjs=conftest.$ac_objext + deplibs= + wl=$lt_prog_compiler_wl + pic_flag=$lt_prog_compiler_pic + compiler_flags=-v + linker_flags=-v + verstring= + output_objdir=. + libname=conftest + lt_save_allow_undefined_flag=$allow_undefined_flag + allow_undefined_flag= + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 + (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + then + lt_cv_archive_cmds_need_lc=no + else + lt_cv_archive_cmds_need_lc=yes + fi + allow_undefined_flag=$lt_save_allow_undefined_flag + else + cat conftest.err 1>&5 + fi + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 +$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } + archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc + ;; + esac + fi + ;; +esac + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 +$as_echo_n "checking dynamic linker characteristics... " >&6; } + +if test "$GCC" = yes; then + case $host_os in + darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; + *) lt_awk_arg="/^libraries:/" ;; + esac + case $host_os in + mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; + *) lt_sed_strip_eq="s,=/,/,g" ;; + esac + lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` + case $lt_search_path_spec in + *\;*) + # if the path contains ";" then we assume it to be the separator + # otherwise default to the standard path separator (i.e. ":") - it is + # assumed that no part of a normal pathname contains ";" but that should + # okay in the real world where ";" in dirpaths is itself problematic. + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` + ;; + *) + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` + ;; + esac + # Ok, now we have the path, separated by spaces, we can step through it + # and add multilib dir if necessary. + lt_tmp_lt_search_path_spec= + lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` + for lt_sys_path in $lt_search_path_spec; do + if test -d "$lt_sys_path/$lt_multi_os_dir"; then + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" + else + test -d "$lt_sys_path" && \ + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" + fi + done + lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' +BEGIN {RS=" "; FS="/|\n";} { + lt_foo=""; + lt_count=0; + for (lt_i = NF; lt_i > 0; lt_i--) { + if ($lt_i != "" && $lt_i != ".") { + if ($lt_i == "..") { + lt_count++; + } else { + if (lt_count == 0) { + lt_foo="/" $lt_i lt_foo; + } else { + lt_count--; + } + } + } + } + if (lt_foo != "") { lt_freq[lt_foo]++; } + if (lt_freq[lt_foo] == 1) { print lt_foo; } +}'` + # AWK program above erroneously prepends '/' to C:/dos/paths + # for these hosts. + case $host_os in + mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ + $SED 's,/\([A-Za-z]:\),\1,g'` ;; + esac + sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` +else + sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" +fi +library_names_spec= +libname_spec='lib$name' +soname_spec= +shrext_cmds=".so" +postinstall_cmds= +postuninstall_cmds= +finish_cmds= +finish_eval= +shlibpath_var= +shlibpath_overrides_runpath=unknown +version_type=none +dynamic_linker="$host_os ld.so" +sys_lib_dlsearch_path_spec="/lib /usr/lib" +need_lib_prefix=unknown +hardcode_into_libs=no + +# when you set need_version to no, make sure it does not cause -set_version +# flags to be left without arguments +need_version=unknown + +case $host_os in +aix3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' + shlibpath_var=LIBPATH + + # AIX 3 has no versioning support, so we append a major version to the name. + soname_spec='${libname}${release}${shared_ext}$major' + ;; + +aix[4-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + hardcode_into_libs=yes + if test "$host_cpu" = ia64; then + # AIX 5 supports IA64 + library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + else + # With GCC up to 2.95.x, collect2 would create an import file + # for dependence libraries. The import file would start with + # the line `#! .'. This would cause the generated library to + # depend on `.', always an invalid library. This was fixed in + # development snapshots of GCC prior to 3.0. + case $host_os in + aix4 | aix4.[01] | aix4.[01].*) + if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' + echo ' yes ' + echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then + : + else + can_build_shared=no + fi + ;; + esac + # AIX (on Power*) has no versioning support, so currently we can not hardcode correct + # soname into executable. Probably we can add versioning support to + # collect2, so additional links can be useful in future. + if test "$aix_use_runtimelinking" = yes; then + # If using run time linking (on AIX 4.2 or later) use lib.so + # instead of lib.a to let people know that these are not + # typical AIX shared libraries. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + else + # We preserve .a as extension for shared libraries through AIX4.2 + # and later when we are not doing run time linking. + library_names_spec='${libname}${release}.a $libname.a' + soname_spec='${libname}${release}${shared_ext}$major' + fi + shlibpath_var=LIBPATH + fi + ;; + +amigaos*) + case $host_cpu in + powerpc) + # Since July 2007 AmigaOS4 officially supports .so libraries. + # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + ;; + m68k) + library_names_spec='$libname.ixlibrary $libname.a' + # Create ${libname}_ixlibrary.a entries in /sys/libs. + finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' + ;; + esac + ;; + +beos*) + library_names_spec='${libname}${shared_ext}' + dynamic_linker="$host_os ld.so" + shlibpath_var=LIBRARY_PATH + ;; + +bsdi[45]*) + version_type=linux + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" + sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" + # the default ld.so.conf also contains /usr/contrib/lib and + # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow + # libtool to hard-code these into programs + ;; + +cygwin* | mingw* | pw32* | cegcc*) + version_type=windows + shrext_cmds=".dll" + need_version=no + need_lib_prefix=no + + case $GCC,$host_os in + yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) + library_names_spec='$libname.dll.a' + # DLL is installed to $(libdir)/../bin by postinstall_cmds + postinstall_cmds='base_file=`basename \${file}`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname~ + chmod a+x \$dldir/$dlname~ + if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then + eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; + fi' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + shlibpath_overrides_runpath=yes + + case $host_os in + cygwin*) + # Cygwin DLLs use 'cyg' prefix rather than 'lib' + soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + + sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" + ;; + mingw* | cegcc*) + # MinGW DLLs use traditional 'lib' prefix + soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + ;; + pw32*) + # pw32 DLLs use 'pw' prefix rather than 'lib' + library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + ;; + esac + ;; + + *) + library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' + ;; + esac + dynamic_linker='Win32 ld.exe' + # FIXME: first we should search . and the directory the executable is in + shlibpath_var=PATH + ;; + +darwin* | rhapsody*) + dynamic_linker="$host_os dyld" + version_type=darwin + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' + soname_spec='${libname}${release}${major}$shared_ext' + shlibpath_overrides_runpath=yes + shlibpath_var=DYLD_LIBRARY_PATH + shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' + + sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" + sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' + ;; + +dgux*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +freebsd* | dragonfly*) + # DragonFly does not have aout. When/if they implement a new + # versioning mechanism, adjust this. + if test -x /usr/bin/objformat; then + objformat=`/usr/bin/objformat` + else + case $host_os in + freebsd[23].*) objformat=aout ;; + *) objformat=elf ;; + esac + fi + version_type=freebsd-$objformat + case $version_type in + freebsd-elf*) + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + need_version=no + need_lib_prefix=no + ;; + freebsd-*) + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' + need_version=yes + ;; + esac + shlibpath_var=LD_LIBRARY_PATH + case $host_os in + freebsd2.*) + shlibpath_overrides_runpath=yes + ;; + freebsd3.[01]* | freebsdelf3.[01]*) + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ + freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + *) # from 4.6 on, and DragonFly + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + esac + ;; + +gnu*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + hardcode_into_libs=yes + ;; + +haiku*) + version_type=linux + need_lib_prefix=no + need_version=no + dynamic_linker="$host_os runtime_loader" + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LIBRARY_PATH + shlibpath_overrides_runpath=yes + sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' + hardcode_into_libs=yes + ;; + +hpux9* | hpux10* | hpux11*) + # Give a soname corresponding to the major version so that dld.sl refuses to + # link against other versions. + version_type=sunos + need_lib_prefix=no + need_version=no + case $host_cpu in + ia64*) + shrext_cmds='.so' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.so" + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + if test "X$HPUX_IA64_MODE" = X32; then + sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" + else + sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" + fi + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + hppa*64*) + shrext_cmds='.sl' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.sl" + shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + *) + shrext_cmds='.sl' + dynamic_linker="$host_os dld.sl" + shlibpath_var=SHLIB_PATH + shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + ;; + esac + # HP-UX runs *really* slowly unless shared libraries are mode 555, ... + postinstall_cmds='chmod 555 $lib' + # or fails outright, so override atomically: + install_override_mode=555 + ;; + +interix[3-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +irix5* | irix6* | nonstopux*) + case $host_os in + nonstopux*) version_type=nonstopux ;; + *) + if test "$lt_cv_prog_gnu_ld" = yes; then + version_type=linux + else + version_type=irix + fi ;; + esac + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' + case $host_os in + irix5* | nonstopux*) + libsuff= shlibsuff= + ;; + *) + case $LD in # libtool.m4 will add one of these switches to LD + *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") + libsuff= shlibsuff= libmagic=32-bit;; + *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") + libsuff=32 shlibsuff=N32 libmagic=N32;; + *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") + libsuff=64 shlibsuff=64 libmagic=64-bit;; + *) libsuff= shlibsuff= libmagic=never-match;; + esac + ;; + esac + shlibpath_var=LD_LIBRARY${shlibsuff}_PATH + shlibpath_overrides_runpath=no + sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" + sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" + hardcode_into_libs=yes + ;; + +# No shared lib support for Linux oldld, aout, or coff. +linux*oldld* | linux*aout* | linux*coff*) + dynamic_linker=no + ;; + +# This must be Linux ELF. +linux* | k*bsd*-gnu | kopensolaris*-gnu) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + + # Some binutils ld are patched to set DT_RUNPATH + if ${lt_cv_shlibpath_overrides_runpath+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_shlibpath_overrides_runpath=no + save_LDFLAGS=$LDFLAGS + save_libdir=$libdir + eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ + LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : + lt_cv_shlibpath_overrides_runpath=yes +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS=$save_LDFLAGS + libdir=$save_libdir + +fi + + shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath + + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + # Append ld.so.conf contents to the search path + if test -f /etc/ld.so.conf; then + lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` + sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" + fi + + # We used to test for /lib/ld.so.1 and disable shared libraries on + # powerpc, because MkLinux only supported shared libraries with the + # GNU dynamic linker. Since this was broken with cross compilers, + # most powerpc-linux boxes support dynamic linking these days and + # people can always --disable-shared, the test was removed, and we + # assume the GNU/Linux dynamic linker is in use. + dynamic_linker='GNU/Linux ld.so' + ;; + +netbsd*) + version_type=sunos + need_lib_prefix=no + need_version=no + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + dynamic_linker='NetBSD (a.out) ld.so' + else + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='NetBSD ld.elf_so' + fi + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + +newsos6) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + ;; + +*nto* | *qnx*) + version_type=qnx + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + dynamic_linker='ldqnx.so' + ;; + +openbsd*) + version_type=sunos + sys_lib_dlsearch_path_spec="/usr/lib" + need_lib_prefix=no + # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. + case $host_os in + openbsd3.3 | openbsd3.3.*) need_version=yes ;; + *) need_version=no ;; + esac + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + shlibpath_var=LD_LIBRARY_PATH + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + case $host_os in + openbsd2.[89] | openbsd2.[89].*) + shlibpath_overrides_runpath=no + ;; + *) + shlibpath_overrides_runpath=yes + ;; + esac + else + shlibpath_overrides_runpath=yes + fi + ;; + +os2*) + libname_spec='$name' + shrext_cmds=".dll" + need_lib_prefix=no + library_names_spec='$libname${shared_ext} $libname.a' + dynamic_linker='OS/2 ld.exe' + shlibpath_var=LIBPATH + ;; + +osf3* | osf4* | osf5*) + version_type=osf + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" + sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" + ;; + +rdos*) + dynamic_linker=no + ;; + +solaris*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + # ldd complains unless libraries are executable + postinstall_cmds='chmod +x $lib' + ;; + +sunos4*) + version_type=sunos + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + if test "$with_gnu_ld" = yes; then + need_lib_prefix=no + fi + need_version=yes + ;; + +sysv4 | sysv4.3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + case $host_vendor in + sni) + shlibpath_overrides_runpath=no + need_lib_prefix=no + runpath_var=LD_RUN_PATH + ;; + siemens) + need_lib_prefix=no + ;; + motorola) + need_lib_prefix=no + need_version=no + shlibpath_overrides_runpath=no + sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' + ;; + esac + ;; + +sysv4*MP*) + if test -d /usr/nec ;then + version_type=linux + library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' + soname_spec='$libname${shared_ext}.$major' + shlibpath_var=LD_LIBRARY_PATH + fi + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + version_type=freebsd-elf + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + if test "$with_gnu_ld" = yes; then + sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' + else + sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' + case $host_os in + sco3.2v5*) + sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" + ;; + esac + fi + sys_lib_dlsearch_path_spec='/usr/lib' + ;; + +tpf*) + # TPF is a cross-target only. Preferred cross-host = GNU/Linux. + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +uts4*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +*) + dynamic_linker=no + ;; +esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 +$as_echo "$dynamic_linker" >&6; } +test "$dynamic_linker" = no && can_build_shared=no + +variables_saved_for_relink="PATH $shlibpath_var $runpath_var" +if test "$GCC" = yes; then + variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" +fi + +if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then + sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" +fi +if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then + sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 +$as_echo_n "checking how to hardcode library paths into programs... " >&6; } +hardcode_action= +if test -n "$hardcode_libdir_flag_spec" || + test -n "$runpath_var" || + test "X$hardcode_automatic" = "Xyes" ; then + + # We can hardcode non-existent directories. + if test "$hardcode_direct" != no && + # If the only mechanism to avoid hardcoding is shlibpath_var, we + # have to relink, otherwise we might link with an installed library + # when we should be linking with a yet-to-be-installed one + ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && + test "$hardcode_minus_L" != no; then + # Linking always hardcodes the temporary library directory. + hardcode_action=relink + else + # We can link without hardcoding, and we can hardcode nonexisting dirs. + hardcode_action=immediate + fi +else + # We cannot hardcode anything, or else we can only hardcode existing + # directories. + hardcode_action=unsupported +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5 +$as_echo "$hardcode_action" >&6; } + +if test "$hardcode_action" = relink || + test "$inherit_rpath" = yes; then + # Fast installation is not supported + enable_fast_install=no +elif test "$shlibpath_overrides_runpath" = yes || + test "$enable_shared" = no; then + # Fast installation is not necessary + enable_fast_install=needless +fi + + + + + + + if test "x$enable_dlopen" != xyes; then + enable_dlopen=unknown + enable_dlopen_self=unknown + enable_dlopen_self_static=unknown +else + lt_cv_dlopen=no + lt_cv_dlopen_libs= + + case $host_os in + beos*) + lt_cv_dlopen="load_add_on" + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + ;; + + mingw* | pw32* | cegcc*) + lt_cv_dlopen="LoadLibrary" + lt_cv_dlopen_libs= + ;; + + cygwin*) + lt_cv_dlopen="dlopen" + lt_cv_dlopen_libs= + ;; + + darwin*) + # if libdl is installed we need to link against it + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 +$as_echo_n "checking for dlopen in -ldl... " >&6; } +if ${ac_cv_lib_dl_dlopen+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dl_dlopen=yes +else + ac_cv_lib_dl_dlopen=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 +$as_echo "$ac_cv_lib_dl_dlopen" >&6; } +if test "x$ac_cv_lib_dl_dlopen" = xyes; then : + lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" +else + + lt_cv_dlopen="dyld" + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + +fi + + ;; + + *) + ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" +if test "x$ac_cv_func_shl_load" = xyes; then : + lt_cv_dlopen="shl_load" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 +$as_echo_n "checking for shl_load in -ldld... " >&6; } +if ${ac_cv_lib_dld_shl_load+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldld $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char shl_load (); +int +main () +{ +return shl_load (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dld_shl_load=yes +else + ac_cv_lib_dld_shl_load=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 +$as_echo "$ac_cv_lib_dld_shl_load" >&6; } +if test "x$ac_cv_lib_dld_shl_load" = xyes; then : + lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" +else + ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" +if test "x$ac_cv_func_dlopen" = xyes; then : + lt_cv_dlopen="dlopen" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 +$as_echo_n "checking for dlopen in -ldl... " >&6; } +if ${ac_cv_lib_dl_dlopen+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dl_dlopen=yes +else + ac_cv_lib_dl_dlopen=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 +$as_echo "$ac_cv_lib_dl_dlopen" >&6; } +if test "x$ac_cv_lib_dl_dlopen" = xyes; then : + lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 +$as_echo_n "checking for dlopen in -lsvld... " >&6; } +if ${ac_cv_lib_svld_dlopen+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsvld $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_svld_dlopen=yes +else + ac_cv_lib_svld_dlopen=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 +$as_echo "$ac_cv_lib_svld_dlopen" >&6; } +if test "x$ac_cv_lib_svld_dlopen" = xyes; then : + lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 +$as_echo_n "checking for dld_link in -ldld... " >&6; } +if ${ac_cv_lib_dld_dld_link+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldld $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dld_link (); +int +main () +{ +return dld_link (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dld_dld_link=yes +else + ac_cv_lib_dld_dld_link=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 +$as_echo "$ac_cv_lib_dld_dld_link" >&6; } +if test "x$ac_cv_lib_dld_dld_link" = xyes; then : + lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" +fi + + +fi + + +fi + + +fi + + +fi + + +fi + + ;; + esac + + if test "x$lt_cv_dlopen" != xno; then + enable_dlopen=yes + else + enable_dlopen=no + fi + + case $lt_cv_dlopen in + dlopen) + save_CPPFLAGS="$CPPFLAGS" + test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" + + save_LDFLAGS="$LDFLAGS" + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" + + save_LIBS="$LIBS" + LIBS="$lt_cv_dlopen_libs $LIBS" + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 +$as_echo_n "checking whether a program can dlopen itself... " >&6; } +if ${lt_cv_dlopen_self+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + lt_cv_dlopen_self=cross +else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +#line 12290 "configure" +#include "confdefs.h" + +#if HAVE_DLFCN_H +#include +#endif + +#include + +#ifdef RTLD_GLOBAL +# define LT_DLGLOBAL RTLD_GLOBAL +#else +# ifdef DL_GLOBAL +# define LT_DLGLOBAL DL_GLOBAL +# else +# define LT_DLGLOBAL 0 +# endif +#endif + +/* We may have to define LT_DLLAZY_OR_NOW in the command line if we + find out it does not work in some platform. */ +#ifndef LT_DLLAZY_OR_NOW +# ifdef RTLD_LAZY +# define LT_DLLAZY_OR_NOW RTLD_LAZY +# else +# ifdef DL_LAZY +# define LT_DLLAZY_OR_NOW DL_LAZY +# else +# ifdef RTLD_NOW +# define LT_DLLAZY_OR_NOW RTLD_NOW +# else +# ifdef DL_NOW +# define LT_DLLAZY_OR_NOW DL_NOW +# else +# define LT_DLLAZY_OR_NOW 0 +# endif +# endif +# endif +# endif +#endif + +/* When -fvisbility=hidden is used, assume the code has been annotated + correspondingly for the symbols needed. */ +#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) +void fnord () __attribute__((visibility("default"))); +#endif + +void fnord () { int i=42; } +int main () +{ + void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); + int status = $lt_dlunknown; + + if (self) + { + if (dlsym (self,"fnord")) status = $lt_dlno_uscore; + else + { + if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; + else puts (dlerror ()); + } + /* dlclose (self); */ + } + else + puts (dlerror ()); + + return status; +} +_LT_EOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then + (./conftest; exit; ) >&5 2>/dev/null + lt_status=$? + case x$lt_status in + x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; + x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; + x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; + esac + else : + # compilation failed + lt_cv_dlopen_self=no + fi +fi +rm -fr conftest* + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5 +$as_echo "$lt_cv_dlopen_self" >&6; } + + if test "x$lt_cv_dlopen_self" = xyes; then + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 +$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } +if ${lt_cv_dlopen_self_static+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + lt_cv_dlopen_self_static=cross +else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +#line 12396 "configure" +#include "confdefs.h" + +#if HAVE_DLFCN_H +#include +#endif + +#include + +#ifdef RTLD_GLOBAL +# define LT_DLGLOBAL RTLD_GLOBAL +#else +# ifdef DL_GLOBAL +# define LT_DLGLOBAL DL_GLOBAL +# else +# define LT_DLGLOBAL 0 +# endif +#endif + +/* We may have to define LT_DLLAZY_OR_NOW in the command line if we + find out it does not work in some platform. */ +#ifndef LT_DLLAZY_OR_NOW +# ifdef RTLD_LAZY +# define LT_DLLAZY_OR_NOW RTLD_LAZY +# else +# ifdef DL_LAZY +# define LT_DLLAZY_OR_NOW DL_LAZY +# else +# ifdef RTLD_NOW +# define LT_DLLAZY_OR_NOW RTLD_NOW +# else +# ifdef DL_NOW +# define LT_DLLAZY_OR_NOW DL_NOW +# else +# define LT_DLLAZY_OR_NOW 0 +# endif +# endif +# endif +# endif +#endif + +/* When -fvisbility=hidden is used, assume the code has been annotated + correspondingly for the symbols needed. */ +#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) +void fnord () __attribute__((visibility("default"))); +#endif + +void fnord () { int i=42; } +int main () +{ + void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); + int status = $lt_dlunknown; + + if (self) + { + if (dlsym (self,"fnord")) status = $lt_dlno_uscore; + else + { + if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; + else puts (dlerror ()); + } + /* dlclose (self); */ + } + else + puts (dlerror ()); + + return status; +} +_LT_EOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then + (./conftest; exit; ) >&5 2>/dev/null + lt_status=$? + case x$lt_status in + x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; + x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; + x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; + esac + else : + # compilation failed + lt_cv_dlopen_self_static=no + fi +fi +rm -fr conftest* + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5 +$as_echo "$lt_cv_dlopen_self_static" >&6; } + fi + + CPPFLAGS="$save_CPPFLAGS" + LDFLAGS="$save_LDFLAGS" + LIBS="$save_LIBS" + ;; + esac + + case $lt_cv_dlopen_self in + yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; + *) enable_dlopen_self=unknown ;; + esac + + case $lt_cv_dlopen_self_static in + yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; + *) enable_dlopen_self_static=unknown ;; + esac +fi + + + + + + + + + + + + + + + + + +striplib= +old_striplib= +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5 +$as_echo_n "checking whether stripping libraries is possible... " >&6; } +if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then + test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" + test -z "$striplib" && striplib="$STRIP --strip-unneeded" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else +# FIXME - insert some real tests, host_os isn't really good enough + case $host_os in + darwin*) + if test -n "$STRIP" ; then + striplib="$STRIP -x" + old_striplib="$STRIP -S" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + ;; + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + ;; + esac +fi + + + + + + + + + + + + + # Report which library types will actually be built + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5 +$as_echo_n "checking if libtool supports shared libraries... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5 +$as_echo "$can_build_shared" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5 +$as_echo_n "checking whether to build shared libraries... " >&6; } + test "$can_build_shared" = "no" && enable_shared=no + + # On AIX, shared libraries and static libraries use the same namespace, and + # are all built from PIC. + case $host_os in + aix3*) + test "$enable_shared" = yes && enable_static=no + if test -n "$RANLIB"; then + archive_cmds="$archive_cmds~\$RANLIB \$lib" + postinstall_cmds='$RANLIB $lib' + fi + ;; + + aix[4-9]*) + if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then + test "$enable_shared" = yes && enable_static=no + fi + ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5 +$as_echo "$enable_shared" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5 +$as_echo_n "checking whether to build static libraries... " >&6; } + # Make sure either enable_shared or enable_static is yes. + test "$enable_shared" = yes || enable_static=yes + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5 +$as_echo "$enable_static" >&6; } + + + + +fi +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +CC="$lt_save_CC" + + if test -n "$CXX" && ( test "X$CXX" != "Xno" && + ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || + (test "X$CXX" != "Xg++"))) ; then + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5 +$as_echo_n "checking how to run the C++ preprocessor... 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(MM) + wlarc='${wl}' + + # ancient GNU ld didn't support --whole-archive et. al. + if eval "`$CC -print-prog-name=ld` --help 2>&1" | + $GREP 'no-whole-archive' > /dev/null; then + whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' + else + whole_archive_flag_spec_CXX= + fi + else + with_gnu_ld=no + wlarc= + + # A generic and very simple default shared library creation + # command for GNU C++ for the case where it uses the native + # linker, instead of GNU ld. If possible, this setting should + # overridden to take advantage of the native linker features on + # the platform it is being used on. + archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' + fi + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + + else + GXX=no + with_gnu_ld=no + wlarc= + fi + + # PORTME: fill in a description of your system's C++ link characteristics + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 +$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... 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If linking a library + # or program results in "error TOC overflow" add -mminimal-toc to + # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not + # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. + + archive_cmds_CXX='' + hardcode_direct_CXX=yes + hardcode_direct_absolute_CXX=yes + hardcode_libdir_separator_CXX=':' + link_all_deplibs_CXX=yes + file_list_spec_CXX='${wl}-f,' + + if test "$GXX" = yes; then + case $host_os in aix4.[012]|aix4.[012].*) + # We only want to do this on AIX 4.2 and lower, the check + # below for broken collect2 doesn't work under 4.3+ + collect2name=`${CC} -print-prog-name=collect2` + if test -f "$collect2name" && + strings "$collect2name" | $GREP resolve_lib_name >/dev/null + then + # We have reworked collect2 + : + else + # We have old collect2 + hardcode_direct_CXX=unsupported + # It fails to find uninstalled libraries when the uninstalled + # path is not listed in the libpath. Setting hardcode_minus_L + # to unsupported forces relinking + hardcode_minus_L_CXX=yes + hardcode_libdir_flag_spec_CXX='-L$libdir' + hardcode_libdir_separator_CXX= + fi + esac + shared_flag='-shared' + if test "$aix_use_runtimelinking" = yes; then + shared_flag="$shared_flag "'${wl}-G' + fi + else + # not using gcc + if test "$host_cpu" = ia64; then + # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release + # chokes on -Wl,-G. The following line is correct: + shared_flag='-G' + else + if test "$aix_use_runtimelinking" = yes; then + shared_flag='${wl}-G' + else + shared_flag='${wl}-bM:SRE' + fi + fi + fi + + export_dynamic_flag_spec_CXX='${wl}-bexpall' + # It seems that -bexpall does not export symbols beginning with + # underscore (_), so it is better to generate a list of symbols to + # export. + always_export_symbols_CXX=yes + if test "$aix_use_runtimelinking" = yes; then + # Warning - without using the other runtime loading flags (-brtl), + # -berok will link without error, but may produce a broken library. + allow_undefined_flag_CXX='-berok' + # Determine the default libpath from the value encoded in an empty + # executable. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" + + archive_expsym_cmds_CXX='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" + else + if test "$host_cpu" = ia64; then + hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib' + allow_undefined_flag_CXX="-z nodefs" + archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" + else + # Determine the default libpath from the value encoded in an + # empty executable. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" + # Warning - without using the other run time loading flags, + # -berok will link without error, but may produce a broken library. + no_undefined_flag_CXX=' ${wl}-bernotok' + allow_undefined_flag_CXX=' ${wl}-berok' + if test "$with_gnu_ld" = yes; then + # We only use this code for GNU lds that support --whole-archive. + whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' + else + # Exported symbols can be pulled into shared objects from archives + whole_archive_flag_spec_CXX='$convenience' + fi + archive_cmds_need_lc_CXX=yes + # This is similar to how AIX traditionally builds its shared + # libraries. + archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' + fi + fi + ;; + + beos*) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + allow_undefined_flag_CXX=unsupported + # Joseph Beckenbach says some releases of gcc + # support --undefined. This deserves some investigation. FIXME + archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + else + ld_shlibs_CXX=no + fi + ;; + + chorus*) + case $cc_basename in + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # _LT_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless, + # as there is no search path for DLLs. + hardcode_libdir_flag_spec_CXX='-L$libdir' + export_dynamic_flag_spec_CXX='${wl}--export-all-symbols' + allow_undefined_flag_CXX=unsupported + always_export_symbols_CXX=no + enable_shared_with_static_runtimes_CXX=yes + + if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then + archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + # If the export-symbols file already is a .def file (1st line + # is EXPORTS), use it as is; otherwise, prepend... + archive_expsym_cmds_CXX='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then + cp $export_symbols $output_objdir/$soname.def; + else + echo EXPORTS > $output_objdir/$soname.def; + cat $export_symbols >> $output_objdir/$soname.def; + fi~ + $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + else + ld_shlibs_CXX=no + fi + ;; + darwin* | rhapsody*) + + + archive_cmds_need_lc_CXX=no + hardcode_direct_CXX=no + hardcode_automatic_CXX=yes + hardcode_shlibpath_var_CXX=unsupported + if test "$lt_cv_ld_force_load" = "yes"; then + whole_archive_flag_spec_CXX='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' + else + whole_archive_flag_spec_CXX='' + fi + link_all_deplibs_CXX=yes + allow_undefined_flag_CXX="$_lt_dar_allow_undefined" + case $cc_basename in + ifort*) _lt_dar_can_shared=yes ;; + *) _lt_dar_can_shared=$GCC ;; 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+ + dgux*) + case $cc_basename in + ec++*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + ghcx*) + # Green Hills C++ Compiler + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + freebsd2.*) + # C++ shared libraries reported to be fairly broken before + # switch to ELF + ld_shlibs_CXX=no + ;; + + freebsd-elf*) + archive_cmds_need_lc_CXX=no + ;; + + freebsd* | dragonfly*) + # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF + # conventions + ld_shlibs_CXX=yes + ;; + + gnu*) + ;; + + haiku*) + archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + link_all_deplibs_CXX=yes + ;; + + hpux9*) + hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' + hardcode_libdir_separator_CXX=: + export_dynamic_flag_spec_CXX='${wl}-E' + hardcode_direct_CXX=yes + hardcode_minus_L_CXX=yes # Not in the search PATH, + # but as the default + # location of the library. + + case $cc_basename in + CC*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + aCC*) + archive_cmds_CXX='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + ;; + *) + if test "$GXX" = yes; then + archive_cmds_CXX='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + else + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + fi + ;; + esac + ;; + + hpux10*|hpux11*) + if test $with_gnu_ld = no; then + hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' + hardcode_libdir_separator_CXX=: + + case $host_cpu in + hppa*64*|ia64*) + ;; + *) + export_dynamic_flag_spec_CXX='${wl}-E' + ;; + esac + fi + case $host_cpu in + hppa*64*|ia64*) + hardcode_direct_CXX=no + hardcode_shlibpath_var_CXX=no + ;; + *) + hardcode_direct_CXX=yes + hardcode_direct_absolute_CXX=yes + hardcode_minus_L_CXX=yes # Not in the search PATH, + # but as the default + # location of the library. + ;; + esac + + case $cc_basename in + CC*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + aCC*) + case $host_cpu in + hppa*64*) + archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + ia64*) + archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + *) + archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + esac + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + ;; + *) + if test "$GXX" = yes; then + if test $with_gnu_ld = no; then + case $host_cpu in + hppa*64*) + archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + ia64*) + archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + *) + archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + ;; + esac + fi + else + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + fi + ;; + esac + ;; + + interix[3-9]*) + hardcode_direct_CXX=no + hardcode_shlibpath_var_CXX=no + hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' + export_dynamic_flag_spec_CXX='${wl}-E' + # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. + # Instead, shared libraries are loaded at an image base (0x10000000 by + # default) and relocated if they conflict, which is a slow very memory + # consuming and fragmenting process. To avoid this, we pick a random, + # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link + # time. Moving up from 0x10000000 also allows more sbrk(2) space. + archive_cmds_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + ;; + irix5* | irix6*) + case $cc_basename in + CC*) + # SGI C++ + archive_cmds_CXX='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' + + # Archives containing C++ object files must be created using + # "CC -ar", where "CC" is the IRIX C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + old_archive_cmds_CXX='$CC -ar -WR,-u -o $oldlib $oldobjs' + ;; + *) + if test "$GXX" = yes; then + if test "$with_gnu_ld" = no; then + archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + else + archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib' + fi + fi + link_all_deplibs_CXX=yes + ;; + esac + hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator_CXX=: + inherit_rpath_CXX=yes + ;; + + linux* | k*bsd*-gnu | kopensolaris*-gnu) + case $cc_basename in + KCC*) + # Kuck and Associates, Inc. (KAI) C++ Compiler + + # KCC will only create a shared library if the output file + # ends with ".so" (or ".sl" for HP-UX), so rename the library + # to its proper name (with version) after linking. + archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' + archive_expsym_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + + hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' + export_dynamic_flag_spec_CXX='${wl}--export-dynamic' + + # Archives containing C++ object files must be created using + # "CC -Bstatic", where "CC" is the KAI C++ compiler. + old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' + ;; + icpc* | ecpc* ) + # Intel C++ + with_gnu_ld=yes + # version 8.0 and above of icpc choke on multiply defined symbols + # if we add $predep_objects and $postdep_objects, however 7.1 and + # earlier do not add the objects themselves. + case `$CC -V 2>&1` in + *"Version 7."*) + archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + ;; + *) # Version 8.0 or newer + tmp_idyn= + case $host_cpu in + ia64*) tmp_idyn=' -i_dynamic';; + esac + archive_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + ;; + esac + archive_cmds_need_lc_CXX=no + hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' + export_dynamic_flag_spec_CXX='${wl}--export-dynamic' + whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' + ;; + pgCC* | pgcpp*) + # Portland Group C++ compiler + case `$CC -V` in + *pgCC\ [1-5].* | *pgcpp\ [1-5].*) + prelink_cmds_CXX='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ + compile_command="$compile_command `find $tpldir -name \*.o | sort | $NL2SP`"' + old_archive_cmds_CXX='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ + $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | sort | $NL2SP`~ + $RANLIB $oldlib' + archive_cmds_CXX='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ + $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' + archive_expsym_cmds_CXX='tpldir=Template.dir~ + rm -rf $tpldir~ + $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ + $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | sort | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' + ;; + *) # Version 6 and above use weak symbols + archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' + archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' + ;; + esac + + hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir' + export_dynamic_flag_spec_CXX='${wl}--export-dynamic' + whole_archive_flag_spec_CXX='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + ;; + cxx*) + # Compaq C++ + archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' + + runpath_var=LD_RUN_PATH + hardcode_libdir_flag_spec_CXX='-rpath $libdir' + hardcode_libdir_separator_CXX=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed' + ;; + xl* | mpixl* | bgxl*) + # IBM XL 8.0 on PPC, with GNU ld + hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' + export_dynamic_flag_spec_CXX='${wl}--export-dynamic' + archive_cmds_CXX='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + if test "x$supports_anon_versioning" = xyes; then + archive_expsym_cmds_CXX='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' + fi + ;; + *) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) + # Sun C++ 5.9 + no_undefined_flag_CXX=' -zdefs' + archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + archive_expsym_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' + hardcode_libdir_flag_spec_CXX='-R$libdir' + whole_archive_flag_spec_CXX='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + compiler_needs_object_CXX=yes + + # Not sure whether something based on + # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 + # would be better. + output_verbose_link_cmd='func_echo_all' + + # Archives containing C++ object files must be created using + # "CC -xar", where "CC" is the Sun C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' + ;; + esac + ;; + esac + ;; + + lynxos*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + + m88k*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + + mvs*) + case $cc_basename in + cxx*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + archive_cmds_CXX='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' + wlarc= + hardcode_libdir_flag_spec_CXX='-R$libdir' + hardcode_direct_CXX=yes + hardcode_shlibpath_var_CXX=no + fi + # Workaround some broken pre-1.5 toolchains + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' + ;; + + *nto* | *qnx*) + ld_shlibs_CXX=yes + ;; + + openbsd2*) + # C++ shared libraries are fairly broken + ld_shlibs_CXX=no + ;; + + openbsd*) + if test -f /usr/libexec/ld.so; then + hardcode_direct_CXX=yes + hardcode_shlibpath_var_CXX=no + hardcode_direct_absolute_CXX=yes + archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' + hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' + if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' + export_dynamic_flag_spec_CXX='${wl}-E' + whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' + fi + output_verbose_link_cmd=func_echo_all + else + ld_shlibs_CXX=no + fi + ;; + + osf3* | osf4* | osf5*) + case $cc_basename in + KCC*) + # Kuck and Associates, Inc. (KAI) C++ Compiler + + # KCC will only create a shared library if the output file + # ends with ".so" (or ".sl" for HP-UX), so rename the library + # to its proper name (with version) after linking. + archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' + + hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' + hardcode_libdir_separator_CXX=: + + # Archives containing C++ object files must be created using + # the KAI C++ compiler. + case $host in + osf3*) old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' ;; + *) old_archive_cmds_CXX='$CC -o $oldlib $oldobjs' ;; + esac + ;; + RCC*) + # Rational C++ 2.4.1 + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + cxx*) + case $host in + osf3*) + allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' + archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' + hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' + ;; + *) + allow_undefined_flag_CXX=' -expect_unresolved \*' + archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' + archive_expsym_cmds_CXX='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ + echo "-hidden">> $lib.exp~ + $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~ + $RM $lib.exp' + hardcode_libdir_flag_spec_CXX='-rpath $libdir' + ;; + esac + + hardcode_libdir_separator_CXX=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + # + # There doesn't appear to be a way to prevent this compiler from + # explicitly linking system object files so we need to strip them + # from the output so that they don't get included in the library + # dependencies. + output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' + ;; + *) + if test "$GXX" = yes && test "$with_gnu_ld" = no; then + allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' + case $host in + osf3*) + archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + ;; + *) + archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + ;; + esac + + hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator_CXX=: + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + + else + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + fi + ;; + esac + ;; + + psos*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + + sunos4*) + case $cc_basename in + CC*) + # Sun C++ 4.x + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + lcc*) + # Lucid + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + solaris*) + case $cc_basename in + CC*) + # Sun C++ 4.2, 5.x and Centerline C++ + archive_cmds_need_lc_CXX=yes + no_undefined_flag_CXX=' -zdefs' + archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' + archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + hardcode_libdir_flag_spec_CXX='-R$libdir' + hardcode_shlibpath_var_CXX=no + case $host_os in + solaris2.[0-5] | solaris2.[0-5].*) ;; + *) + # The compiler driver will combine and reorder linker options, + # but understands `-z linker_flag'. + # Supported since Solaris 2.6 (maybe 2.5.1?) + whole_archive_flag_spec_CXX='-z allextract$convenience -z defaultextract' + ;; + esac + link_all_deplibs_CXX=yes + + output_verbose_link_cmd='func_echo_all' + + # Archives containing C++ object files must be created using + # "CC -xar", where "CC" is the Sun C++ compiler. This is + # necessary to make sure instantiated templates are included + # in the archive. + old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' + ;; + gcx*) + # Green Hills C++ Compiler + archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' + + # The C++ compiler must be used to create the archive. + old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs' + ;; + *) + # GNU C++ compiler with Solaris linker + if test "$GXX" = yes && test "$with_gnu_ld" = no; then + no_undefined_flag_CXX=' ${wl}-z ${wl}defs' + if $CC --version | $GREP -v '^2\.7' > /dev/null; then + archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' + archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + else + # g++ 2.7 appears to require `-G' NOT `-shared' on this + # platform. + archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' + archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' + + # Commands to make compiler produce verbose output that lists + # what "hidden" libraries, object files and flags are used when + # linking a shared library. + output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' + fi + + hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir' + case $host_os in + solaris2.[0-5] | solaris2.[0-5].*) ;; + *) + whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' + ;; + esac + fi + ;; + esac + ;; + + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) + no_undefined_flag_CXX='${wl}-z,text' + archive_cmds_need_lc_CXX=no + hardcode_shlibpath_var_CXX=no + runpath_var='LD_RUN_PATH' + + case $cc_basename in + CC*) + archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + sysv5* | sco3.2v5* | sco5v6*) + # Note: We can NOT use -z defs as we might desire, because we do not + # link with -lc, and that would cause any symbols used from libc to + # always be unresolved, which means just about no library would + # ever link correctly. If we're not using GNU ld we use -z text + # though, which does catch some bad symbols but isn't as heavy-handed + # as -z defs. + no_undefined_flag_CXX='${wl}-z,text' + allow_undefined_flag_CXX='${wl}-z,nodefs' + archive_cmds_need_lc_CXX=no + hardcode_shlibpath_var_CXX=no + hardcode_libdir_flag_spec_CXX='${wl}-R,$libdir' + hardcode_libdir_separator_CXX=':' + link_all_deplibs_CXX=yes + export_dynamic_flag_spec_CXX='${wl}-Bexport' + runpath_var='LD_RUN_PATH' + + case $cc_basename in + CC*) + archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + old_archive_cmds_CXX='$CC -Tprelink_objects $oldobjs~ + '"$old_archive_cmds_CXX" + reload_cmds_CXX='$CC -Tprelink_objects $reload_objs~ + '"$reload_cmds_CXX" + ;; + *) + archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + ;; + + tandem*) + case $cc_basename in + NCC*) + # NonStop-UX NCC 3.20 + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + ;; + + vxworks*) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + + *) + # FIXME: insert proper C++ library support + ld_shlibs_CXX=no + ;; + esac + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 +$as_echo "$ld_shlibs_CXX" >&6; } + test "$ld_shlibs_CXX" = no && can_build_shared=no + + GCC_CXX="$GXX" + LD_CXX="$LD" + + ## CAVEAT EMPTOR: + ## There is no encapsulation within the following macros, do not change + ## the running order or otherwise move them around unless you know exactly + ## what you are doing... + # Dependencies to place before and after the object being linked: +predep_objects_CXX= +postdep_objects_CXX= +predeps_CXX= +postdeps_CXX= +compiler_lib_search_path_CXX= + +cat > conftest.$ac_ext <<_LT_EOF +class Foo +{ +public: + Foo (void) { a = 0; } +private: + int a; +}; +_LT_EOF + +if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + # Parse the compiler output and extract the necessary + # objects, libraries and library flags. + + # Sentinel used to keep track of whether or not we are before + # the conftest object file. + pre_test_object_deps_done=no + + for p in `eval "$output_verbose_link_cmd"`; do + case $p in + + -L* | -R* | -l*) + # Some compilers place space between "-{L,R}" and the path. + # Remove the space. + if test $p = "-L" || + test $p = "-R"; then + prev=$p + continue + else + prev= + fi + + if test "$pre_test_object_deps_done" = no; then + case $p in + -L* | -R*) + # Internal compiler library paths should come after those + # provided the user. The postdeps already come after the + # user supplied libs so there is no need to process them. + if test -z "$compiler_lib_search_path_CXX"; then + compiler_lib_search_path_CXX="${prev}${p}" + else + compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${p}" + fi + ;; + # The "-l" case would never come before the object being + # linked, so don't bother handling this case. + esac + else + if test -z "$postdeps_CXX"; then + postdeps_CXX="${prev}${p}" + else + postdeps_CXX="${postdeps_CXX} ${prev}${p}" + fi + fi + ;; + + *.$objext) + # This assumes that the test object file only shows up + # once in the compiler output. + if test "$p" = "conftest.$objext"; then + pre_test_object_deps_done=yes + continue + fi + + if test "$pre_test_object_deps_done" = no; then + if test -z "$predep_objects_CXX"; then + predep_objects_CXX="$p" + else + predep_objects_CXX="$predep_objects_CXX $p" + fi + else + if test -z "$postdep_objects_CXX"; then + postdep_objects_CXX="$p" + else + postdep_objects_CXX="$postdep_objects_CXX $p" + fi + fi + ;; + + *) ;; # Ignore the rest. + + esac + done + + # Clean up. + rm -f a.out a.exe +else + echo "libtool.m4: error: problem compiling CXX test program" +fi + +$RM -f confest.$objext + +# PORTME: override above test on systems where it is broken +case $host_os in +interix[3-9]*) + # Interix 3.5 installs completely hosed .la files for C++, so rather than + # hack all around it, let's just trust "g++" to DTRT. + predep_objects_CXX= + postdep_objects_CXX= + postdeps_CXX= + ;; + +linux*) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) + # Sun C++ 5.9 + + # The more standards-conforming stlport4 library is + # incompatible with the Cstd library. Avoid specifying + # it if it's in CXXFLAGS. Ignore libCrun as + # -library=stlport4 depends on it. + case " $CXX $CXXFLAGS " in + *" -library=stlport4 "*) + solaris_use_stlport4=yes + ;; + esac + + if test "$solaris_use_stlport4" != yes; then + postdeps_CXX='-library=Cstd -library=Crun' + fi + ;; + esac + ;; + +solaris*) + case $cc_basename in + CC*) + # The more standards-conforming stlport4 library is + # incompatible with the Cstd library. Avoid specifying + # it if it's in CXXFLAGS. Ignore libCrun as + # -library=stlport4 depends on it. + case " $CXX $CXXFLAGS " in + *" -library=stlport4 "*) + solaris_use_stlport4=yes + ;; + esac + + # Adding this requires a known-good setup of shared libraries for + # Sun compiler versions before 5.6, else PIC objects from an old + # archive will be linked into the output, leading to subtle bugs. + if test "$solaris_use_stlport4" != yes; then + postdeps_CXX='-library=Cstd -library=Crun' + fi + ;; + esac + ;; +esac + + +case " $postdeps_CXX " in +*" -lc "*) archive_cmds_need_lc_CXX=no ;; +esac + compiler_lib_search_dirs_CXX= +if test -n "${compiler_lib_search_path_CXX}"; then + compiler_lib_search_dirs_CXX=`echo " ${compiler_lib_search_path_CXX}" | ${SED} -e 's! -L! !g' -e 's!^ !!'` +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + lt_prog_compiler_wl_CXX= +lt_prog_compiler_pic_CXX= +lt_prog_compiler_static_CXX= + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 +$as_echo_n "checking for $compiler option to produce PIC... " >&6; } + + # C++ specific cases for pic, static, wl, etc. + if test "$GXX" = yes; then + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_static_CXX='-static' + + case $host_os in + aix*) + # All AIX code is PIC. + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static_CXX='-Bstatic' + fi + lt_prog_compiler_pic_CXX='-fPIC' + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + lt_prog_compiler_pic_CXX='-fPIC' + ;; + m68k) + # FIXME: we need at least 68020 code to build shared libraries, but + # adding the `-m68020' flag to GCC prevents building anything better, + # like `-m68040'. + lt_prog_compiler_pic_CXX='-m68020 -resident32 -malways-restore-a4' + ;; + esac + ;; + + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + # PIC is the default for these OSes. + ;; + mingw* | cygwin* | os2* | pw32* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries + lt_prog_compiler_pic_CXX='-DDLL_EXPORT' + ;; + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + lt_prog_compiler_pic_CXX='-fno-common' + ;; + *djgpp*) + # DJGPP does not support shared libraries at all + lt_prog_compiler_pic_CXX= + ;; + haiku*) + # PIC is the default for Haiku. + # The "-static" flag exists, but is broken. + lt_prog_compiler_static_CXX= + ;; + interix[3-9]*) + # Interix 3.x gcc -fpic/-fPIC options generate broken code. + # Instead, we relocate shared libraries at runtime. + ;; + sysv4*MP*) + if test -d /usr/nec; then + lt_prog_compiler_pic_CXX=-Kconform_pic + fi + ;; + hpux*) + # PIC is the default for 64-bit PA HP-UX, but not for 32-bit + # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag + # sets the default TLS model and affects inlining. + case $host_cpu in + hppa*64*) + ;; + *) + lt_prog_compiler_pic_CXX='-fPIC' + ;; + esac + ;; + *qnx* | *nto*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic_CXX='-fPIC -shared' + ;; + *) + lt_prog_compiler_pic_CXX='-fPIC' + ;; + esac + else + case $host_os in + aix[4-9]*) + # All AIX code is PIC. + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static_CXX='-Bstatic' + else + lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp' + fi + ;; + chorus*) + case $cc_basename in + cxch68*) + # Green Hills C++ Compiler + # _LT_TAGVAR(lt_prog_compiler_static, CXX)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" + ;; + esac + ;; + dgux*) + case $cc_basename in + ec++*) + lt_prog_compiler_pic_CXX='-KPIC' + ;; + ghcx*) + # Green Hills C++ Compiler + lt_prog_compiler_pic_CXX='-pic' + ;; + *) + ;; + esac + ;; + freebsd* | dragonfly*) + # FreeBSD uses GNU C++ + ;; + hpux9* | hpux10* | hpux11*) + case $cc_basename in + CC*) + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' + if test "$host_cpu" != ia64; then + lt_prog_compiler_pic_CXX='+Z' + fi + ;; + aCC*) + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' + case $host_cpu in + hppa*64*|ia64*) + # +Z the default + ;; + *) + lt_prog_compiler_pic_CXX='+Z' + ;; + esac + ;; + *) + ;; + esac + ;; + interix*) + # This is c89, which is MS Visual C++ (no shared libs) + # Anyone wants to do a port? + ;; + irix5* | irix6* | nonstopux*) + case $cc_basename in + CC*) + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_static_CXX='-non_shared' + # CC pic flag -KPIC is the default. + ;; + *) + ;; + esac + ;; + linux* | k*bsd*-gnu | kopensolaris*-gnu) + case $cc_basename in + KCC*) + # KAI C++ Compiler + lt_prog_compiler_wl_CXX='--backend -Wl,' + lt_prog_compiler_pic_CXX='-fPIC' + ;; + ecpc* ) + # old Intel C++ for x86_64 which still supported -KPIC. + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-KPIC' + lt_prog_compiler_static_CXX='-static' + ;; + icpc* ) + # Intel C++, used to be incompatible with GCC. + # ICC 10 doesn't accept -KPIC any more. + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-fPIC' + lt_prog_compiler_static_CXX='-static' + ;; + pgCC* | pgcpp*) + # Portland Group C++ compiler + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-fpic' + lt_prog_compiler_static_CXX='-Bstatic' + ;; + cxx*) + # Compaq C++ + # Make sure the PIC flag is empty. It appears that all Alpha + # Linux and Compaq Tru64 Unix objects are PIC. + lt_prog_compiler_pic_CXX= + lt_prog_compiler_static_CXX='-non_shared' + ;; + xlc* | xlC* | bgxl[cC]* | mpixl[cC]*) + # IBM XL 8.0, 9.0 on PPC and BlueGene + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-qpic' + lt_prog_compiler_static_CXX='-qstaticlink' + ;; + *) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) + # Sun C++ 5.9 + lt_prog_compiler_pic_CXX='-KPIC' + lt_prog_compiler_static_CXX='-Bstatic' + lt_prog_compiler_wl_CXX='-Qoption ld ' + ;; + esac + ;; + esac + ;; + lynxos*) + ;; + m88k*) + ;; + mvs*) + case $cc_basename in + cxx*) + lt_prog_compiler_pic_CXX='-W c,exportall' + ;; + *) + ;; + esac + ;; + netbsd*) + ;; + *qnx* | *nto*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic_CXX='-fPIC -shared' + ;; + osf3* | osf4* | osf5*) + case $cc_basename in + KCC*) + lt_prog_compiler_wl_CXX='--backend -Wl,' + ;; + RCC*) + # Rational C++ 2.4.1 + lt_prog_compiler_pic_CXX='-pic' + ;; + cxx*) + # Digital/Compaq C++ + lt_prog_compiler_wl_CXX='-Wl,' + # Make sure the PIC flag is empty. It appears that all Alpha + # Linux and Compaq Tru64 Unix objects are PIC. + lt_prog_compiler_pic_CXX= + lt_prog_compiler_static_CXX='-non_shared' + ;; + *) + ;; + esac + ;; + psos*) + ;; + solaris*) + case $cc_basename in + CC*) + # Sun C++ 4.2, 5.x and Centerline C++ + lt_prog_compiler_pic_CXX='-KPIC' + lt_prog_compiler_static_CXX='-Bstatic' + lt_prog_compiler_wl_CXX='-Qoption ld ' + ;; + gcx*) + # Green Hills C++ Compiler + lt_prog_compiler_pic_CXX='-PIC' + ;; + *) + ;; + esac + ;; + sunos4*) + case $cc_basename in + CC*) + # Sun C++ 4.x + lt_prog_compiler_pic_CXX='-pic' + lt_prog_compiler_static_CXX='-Bstatic' + ;; + lcc*) + # Lucid + lt_prog_compiler_pic_CXX='-pic' + ;; + *) + ;; + esac + ;; + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + case $cc_basename in + CC*) + lt_prog_compiler_wl_CXX='-Wl,' + lt_prog_compiler_pic_CXX='-KPIC' + lt_prog_compiler_static_CXX='-Bstatic' + ;; + esac + ;; + tandem*) + case $cc_basename in + NCC*) + # NonStop-UX NCC 3.20 + lt_prog_compiler_pic_CXX='-KPIC' + ;; + *) + ;; + esac + ;; + vxworks*) + ;; + *) + lt_prog_compiler_can_build_shared_CXX=no + ;; + esac + fi + +case $host_os in + # For platforms which do not support PIC, -DPIC is meaningless: + *djgpp*) + lt_prog_compiler_pic_CXX= + ;; + *) + lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC" + ;; +esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5 +$as_echo "$lt_prog_compiler_pic_CXX" >&6; } + + + +# +# Check to make sure the PIC flag actually works. +# +if test -n "$lt_prog_compiler_pic_CXX"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 +$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; } +if ${lt_cv_prog_compiler_pic_works_CXX+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_pic_works_CXX=no + ac_outfile=conftest.$ac_objext + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="$lt_prog_compiler_pic_CXX -DPIC" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_pic_works_CXX=yes + fi + fi + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5 +$as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; } + +if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then + case $lt_prog_compiler_pic_CXX in + "" | " "*) ;; + *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;; + esac +else + lt_prog_compiler_pic_CXX= + lt_prog_compiler_can_build_shared_CXX=no +fi + +fi + + + +# +# Check to make sure the static flag actually works. +# +wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 +$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... 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If gcc already passes -lc + # to ld, don't add -lc before -lgcc. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 +$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } +if ${lt_cv_archive_cmds_need_lc_CXX+:} false; then : + $as_echo_n "(cached) " >&6 +else + $RM conftest* + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } 2>conftest.err; then + soname=conftest + lib=conftest + libobjs=conftest.$ac_objext + deplibs= + wl=$lt_prog_compiler_wl_CXX + pic_flag=$lt_prog_compiler_pic_CXX + compiler_flags=-v + linker_flags=-v + verstring= + output_objdir=. + libname=conftest + lt_save_allow_undefined_flag=$allow_undefined_flag_CXX + allow_undefined_flag_CXX= + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 + (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + then + lt_cv_archive_cmds_need_lc_CXX=no + else + lt_cv_archive_cmds_need_lc_CXX=yes + fi + allow_undefined_flag_CXX=$lt_save_allow_undefined_flag + else + cat conftest.err 1>&5 + fi + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5 +$as_echo "$lt_cv_archive_cmds_need_lc_CXX" >&6; } + archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX + ;; + esac + fi + ;; +esac + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 +$as_echo_n "checking dynamic linker characteristics... " >&6; } + +library_names_spec= +libname_spec='lib$name' +soname_spec= +shrext_cmds=".so" +postinstall_cmds= +postuninstall_cmds= +finish_cmds= +finish_eval= +shlibpath_var= +shlibpath_overrides_runpath=unknown +version_type=none +dynamic_linker="$host_os ld.so" +sys_lib_dlsearch_path_spec="/lib /usr/lib" +need_lib_prefix=unknown +hardcode_into_libs=no + +# when you set need_version to no, make sure it does not cause -set_version +# flags to be left without arguments +need_version=unknown + +case $host_os in +aix3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' + shlibpath_var=LIBPATH + + # AIX 3 has no versioning support, so we append a major version to the name. + soname_spec='${libname}${release}${shared_ext}$major' + ;; + +aix[4-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + hardcode_into_libs=yes + if test "$host_cpu" = ia64; then + # AIX 5 supports IA64 + library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + else + # With GCC up to 2.95.x, collect2 would create an import file + # for dependence libraries. The import file would start with + # the line `#! .'. This would cause the generated library to + # depend on `.', always an invalid library. This was fixed in + # development snapshots of GCC prior to 3.0. + case $host_os in + aix4 | aix4.[01] | aix4.[01].*) + if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' + echo ' yes ' + echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then + : + else + can_build_shared=no + fi + ;; + esac + # AIX (on Power*) has no versioning support, so currently we can not hardcode correct + # soname into executable. Probably we can add versioning support to + # collect2, so additional links can be useful in future. + if test "$aix_use_runtimelinking" = yes; then + # If using run time linking (on AIX 4.2 or later) use lib.so + # instead of lib.a to let people know that these are not + # typical AIX shared libraries. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + else + # We preserve .a as extension for shared libraries through AIX4.2 + # and later when we are not doing run time linking. + library_names_spec='${libname}${release}.a $libname.a' + soname_spec='${libname}${release}${shared_ext}$major' + fi + shlibpath_var=LIBPATH + fi + ;; + +amigaos*) + case $host_cpu in + powerpc) + # Since July 2007 AmigaOS4 officially supports .so libraries. + # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + ;; + m68k) + library_names_spec='$libname.ixlibrary $libname.a' + # Create ${libname}_ixlibrary.a entries in /sys/libs. + finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' + ;; + esac + ;; + +beos*) + library_names_spec='${libname}${shared_ext}' + dynamic_linker="$host_os ld.so" + shlibpath_var=LIBRARY_PATH + ;; + +bsdi[45]*) + version_type=linux + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" + sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" + # the default ld.so.conf also contains /usr/contrib/lib and + # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow + # libtool to hard-code these into programs + ;; + +cygwin* | mingw* | pw32* | cegcc*) + version_type=windows + shrext_cmds=".dll" + need_version=no + need_lib_prefix=no + + case $GCC,$host_os in + yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) + library_names_spec='$libname.dll.a' + # DLL is installed to $(libdir)/../bin by postinstall_cmds + postinstall_cmds='base_file=`basename \${file}`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname~ + chmod a+x \$dldir/$dlname~ + if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then + eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; + fi' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + shlibpath_overrides_runpath=yes + + case $host_os in + cygwin*) + # Cygwin DLLs use 'cyg' prefix rather than 'lib' + soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + + ;; + mingw* | cegcc*) + # MinGW DLLs use traditional 'lib' prefix + soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + ;; + pw32*) + # pw32 DLLs use 'pw' prefix rather than 'lib' + library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + ;; + esac + ;; + + *) + library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' + ;; + esac + dynamic_linker='Win32 ld.exe' + # FIXME: first we should search . and the directory the executable is in + shlibpath_var=PATH + ;; + +darwin* | rhapsody*) + dynamic_linker="$host_os dyld" + version_type=darwin + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' + soname_spec='${libname}${release}${major}$shared_ext' + shlibpath_overrides_runpath=yes + shlibpath_var=DYLD_LIBRARY_PATH + shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' + + sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' + ;; + +dgux*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +freebsd* | dragonfly*) + # DragonFly does not have aout. When/if they implement a new + # versioning mechanism, adjust this. + if test -x /usr/bin/objformat; then + objformat=`/usr/bin/objformat` + else + case $host_os in + freebsd[23].*) objformat=aout ;; + *) objformat=elf ;; + esac + fi + version_type=freebsd-$objformat + case $version_type in + freebsd-elf*) + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + need_version=no + need_lib_prefix=no + ;; + freebsd-*) + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' + need_version=yes + ;; + esac + shlibpath_var=LD_LIBRARY_PATH + case $host_os in + freebsd2.*) + shlibpath_overrides_runpath=yes + ;; + freebsd3.[01]* | freebsdelf3.[01]*) + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ + freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + *) # from 4.6 on, and DragonFly + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + esac + ;; + +gnu*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + hardcode_into_libs=yes + ;; + +haiku*) + version_type=linux + need_lib_prefix=no + need_version=no + dynamic_linker="$host_os runtime_loader" + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LIBRARY_PATH + shlibpath_overrides_runpath=yes + sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' + hardcode_into_libs=yes + ;; + +hpux9* | hpux10* | hpux11*) + # Give a soname corresponding to the major version so that dld.sl refuses to + # link against other versions. + version_type=sunos + need_lib_prefix=no + need_version=no + case $host_cpu in + ia64*) + shrext_cmds='.so' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.so" + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + if test "X$HPUX_IA64_MODE" = X32; then + sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" + else + sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" + fi + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + hppa*64*) + shrext_cmds='.sl' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.sl" + shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + *) + shrext_cmds='.sl' + dynamic_linker="$host_os dld.sl" + shlibpath_var=SHLIB_PATH + shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + ;; + esac + # HP-UX runs *really* slowly unless shared libraries are mode 555, ... + postinstall_cmds='chmod 555 $lib' + # or fails outright, so override atomically: + install_override_mode=555 + ;; + +interix[3-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +irix5* | irix6* | nonstopux*) + case $host_os in + nonstopux*) version_type=nonstopux ;; + *) + if test "$lt_cv_prog_gnu_ld" = yes; then + version_type=linux + else + version_type=irix + fi ;; + esac + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' + case $host_os in + irix5* | nonstopux*) + libsuff= shlibsuff= + ;; + *) + case $LD in # libtool.m4 will add one of these switches to LD + *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") + libsuff= shlibsuff= libmagic=32-bit;; + *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") + libsuff=32 shlibsuff=N32 libmagic=N32;; + *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") + libsuff=64 shlibsuff=64 libmagic=64-bit;; + *) libsuff= shlibsuff= libmagic=never-match;; + esac + ;; + esac + shlibpath_var=LD_LIBRARY${shlibsuff}_PATH + shlibpath_overrides_runpath=no + sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" + sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" + hardcode_into_libs=yes + ;; + +# No shared lib support for Linux oldld, aout, or coff. +linux*oldld* | linux*aout* | linux*coff*) + dynamic_linker=no + ;; + +# This must be Linux ELF. +linux* | k*bsd*-gnu | kopensolaris*-gnu) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + + # Some binutils ld are patched to set DT_RUNPATH + if ${lt_cv_shlibpath_overrides_runpath+:} false; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_shlibpath_overrides_runpath=no + save_LDFLAGS=$LDFLAGS + save_libdir=$libdir + eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ + LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : + lt_cv_shlibpath_overrides_runpath=yes +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS=$save_LDFLAGS + libdir=$save_libdir + +fi + + shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath + + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + # Append ld.so.conf contents to the search path + if test -f /etc/ld.so.conf; then + lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` + sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" + fi + + # We used to test for /lib/ld.so.1 and disable shared libraries on + # powerpc, because MkLinux only supported shared libraries with the + # GNU dynamic linker. Since this was broken with cross compilers, + # most powerpc-linux boxes support dynamic linking these days and + # people can always --disable-shared, the test was removed, and we + # assume the GNU/Linux dynamic linker is in use. + dynamic_linker='GNU/Linux ld.so' + ;; + +netbsd*) + version_type=sunos + need_lib_prefix=no + need_version=no + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + dynamic_linker='NetBSD (a.out) ld.so' + else + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='NetBSD ld.elf_so' + fi + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + +newsos6) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + ;; + +*nto* | *qnx*) + version_type=qnx + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + dynamic_linker='ldqnx.so' + ;; + +openbsd*) + version_type=sunos + sys_lib_dlsearch_path_spec="/usr/lib" + need_lib_prefix=no + # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. + case $host_os in + openbsd3.3 | openbsd3.3.*) need_version=yes ;; + *) need_version=no ;; + esac + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + shlibpath_var=LD_LIBRARY_PATH + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + case $host_os in + openbsd2.[89] | openbsd2.[89].*) + shlibpath_overrides_runpath=no + ;; + *) + shlibpath_overrides_runpath=yes + ;; + esac + else + shlibpath_overrides_runpath=yes + fi + ;; + +os2*) + libname_spec='$name' + shrext_cmds=".dll" + need_lib_prefix=no + library_names_spec='$libname${shared_ext} $libname.a' + dynamic_linker='OS/2 ld.exe' + shlibpath_var=LIBPATH + ;; + +osf3* | osf4* | osf5*) + version_type=osf + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" + sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" + ;; + +rdos*) + dynamic_linker=no + ;; + +solaris*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + # ldd complains unless libraries are executable + postinstall_cmds='chmod +x $lib' + ;; + +sunos4*) + version_type=sunos + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + if test "$with_gnu_ld" = yes; then + need_lib_prefix=no + fi + need_version=yes + ;; + +sysv4 | sysv4.3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + case $host_vendor in + sni) + shlibpath_overrides_runpath=no + need_lib_prefix=no + runpath_var=LD_RUN_PATH + ;; + siemens) + need_lib_prefix=no + ;; + motorola) + need_lib_prefix=no + need_version=no + shlibpath_overrides_runpath=no + sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' + ;; + esac + ;; + +sysv4*MP*) + if test -d /usr/nec ;then + version_type=linux + library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' + soname_spec='$libname${shared_ext}.$major' + shlibpath_var=LD_LIBRARY_PATH + fi + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + version_type=freebsd-elf + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + if test "$with_gnu_ld" = yes; then + sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' + else + sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' + case $host_os in + sco3.2v5*) + sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" + ;; + esac + fi + sys_lib_dlsearch_path_spec='/usr/lib' + ;; + +tpf*) + # TPF is a cross-target only. Preferred cross-host = GNU/Linux. + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +uts4*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +*) + dynamic_linker=no + ;; +esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 +$as_echo "$dynamic_linker" >&6; } +test "$dynamic_linker" = no && can_build_shared=no + +variables_saved_for_relink="PATH $shlibpath_var $runpath_var" +if test "$GCC" = yes; then + variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" +fi + +if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then + sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" +fi +if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then + sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 +$as_echo_n "checking how to hardcode library paths into programs... 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WEXITSTATUS (s) : 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_sys_wait_h=yes +else + ac_cv_header_sys_wait_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_sys_wait_h" >&5 +$as_echo "$ac_cv_header_sys_wait_h" >&6; } +if test $ac_cv_header_sys_wait_h = yes; then + +$as_echo "#define HAVE_SYS_WAIT_H 1" >>confdefs.h + +fi + +ac_config_files="$ac_config_files Makefile" + +ac_config_headers="$ac_config_headers config.h" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +DEFS=-DHAVE_CONFIG_H + +ac_libobjs= +ac_ltlibobjs= +U= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. 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"$LINENO" 5 +fi +if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then + as_fn_error $? "conditional \"am__fastdepCC\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then + as_fn_error $? "conditional \"am__fastdepCXX\" was never defined. +Usually this means the macro was only invoked conditionally." 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Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. 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But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -pR'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -pR' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -pR' + fi +else + as_ln_s='cp -pR' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by bolt plugin for ld $as_me 0.1, which was +generated by GNU Autoconf 2.69. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" +config_commands="$ac_config_commands" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... [TAG]... + + -h, --help print this help, then exit + -V, --version print version number and configuration settings, then exit + --config print configuration, then exit + -q, --quiet, --silent + do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE + +Configuration files: +$config_files + +Configuration headers: +$config_headers + +Configuration commands: +$config_commands + +Report bugs to the package provider." + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" +ac_cs_version="\\ +bolt plugin for ld config.status 0.1 +configured by $0, generated by GNU Autoconf 2.69, + with options \\"\$ac_cs_config\\" + +Copyright (C) 2012 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." + +ac_pwd='$ac_pwd' +srcdir='$srcdir' +INSTALL='$INSTALL' +MKDIR_P='$MKDIR_P' +AWK='$AWK' +test -n "\$AWK" || AWK=awk +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# The default lists apply if the user does not specify any file. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=?*) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` + ac_shift=: + ;; + --*=) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg= + ac_shift=: + ;; + *) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + esac + + case $ac_option in + # Handling of the options. + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) + $as_echo "$ac_cs_version"; exit ;; + --config | --confi | --conf | --con | --co | --c ) + $as_echo "$ac_cs_config"; exit ;; + --debug | --debu | --deb | --de | --d | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + '') as_fn_error $? "missing file argument" ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; + --he | --h) + # Conflict between --help and --header + as_fn_error $? "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; + --help | --hel | -h ) + $as_echo "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) as_fn_error $? "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# +# INIT-COMMANDS +# +AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}" + + +# The HP-UX ksh and POSIX shell print the target 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+hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' +hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' +inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' +link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' +fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' +always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' +export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' +exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' +include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' +prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' +file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' +variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' +need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' +need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' +version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' +runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' +shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' +shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' +libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' +library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' +soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' +install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' +postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' +postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' +finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' +finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' +hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' +sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' +sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' +hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' +enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' +enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' +enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' +old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' +striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' +compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' +predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' +postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' +predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' +postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' +compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' +LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' +reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' +reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' +old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' +compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' +GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' +lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' +lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' +lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' +lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' +lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' +archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' +enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' +export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' +whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' +compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' +old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' +old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' +archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' +archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' +module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' +module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' +with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' +allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' +no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' +hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' +hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' +hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' +hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' +hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' +hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' +hardcode_shlibpath_var_CXX='`$ECHO "$hardcode_shlibpath_var_CXX" | $SED "$delay_single_quote_subst"`' +hardcode_automatic_CXX='`$ECHO "$hardcode_automatic_CXX" | $SED "$delay_single_quote_subst"`' +inherit_rpath_CXX='`$ECHO "$inherit_rpath_CXX" | $SED "$delay_single_quote_subst"`' +link_all_deplibs_CXX='`$ECHO "$link_all_deplibs_CXX" | $SED "$delay_single_quote_subst"`' +fix_srcfile_path_CXX='`$ECHO "$fix_srcfile_path_CXX" | $SED "$delay_single_quote_subst"`' +always_export_symbols_CXX='`$ECHO "$always_export_symbols_CXX" | $SED "$delay_single_quote_subst"`' +export_symbols_cmds_CXX='`$ECHO "$export_symbols_cmds_CXX" | $SED "$delay_single_quote_subst"`' +exclude_expsyms_CXX='`$ECHO "$exclude_expsyms_CXX" | $SED "$delay_single_quote_subst"`' +include_expsyms_CXX='`$ECHO "$include_expsyms_CXX" | $SED "$delay_single_quote_subst"`' +prelink_cmds_CXX='`$ECHO "$prelink_cmds_CXX" | $SED "$delay_single_quote_subst"`' +file_list_spec_CXX='`$ECHO "$file_list_spec_CXX" | $SED "$delay_single_quote_subst"`' +hardcode_action_CXX='`$ECHO "$hardcode_action_CXX" | $SED "$delay_single_quote_subst"`' +compiler_lib_search_dirs_CXX='`$ECHO "$compiler_lib_search_dirs_CXX" | $SED "$delay_single_quote_subst"`' +predep_objects_CXX='`$ECHO "$predep_objects_CXX" | $SED "$delay_single_quote_subst"`' +postdep_objects_CXX='`$ECHO "$postdep_objects_CXX" | $SED "$delay_single_quote_subst"`' +predeps_CXX='`$ECHO "$predeps_CXX" | $SED "$delay_single_quote_subst"`' +postdeps_CXX='`$ECHO "$postdeps_CXX" | $SED "$delay_single_quote_subst"`' +compiler_lib_search_path_CXX='`$ECHO "$compiler_lib_search_path_CXX" | $SED "$delay_single_quote_subst"`' + +LTCC='$LTCC' +LTCFLAGS='$LTCFLAGS' +compiler='$compiler_DEFAULT' + +# A function that is used when there is no print builtin or printf. +func_fallback_echo () +{ + eval 'cat <<_LTECHO_EOF +\$1 +_LTECHO_EOF' +} + +# Quote evaled strings. +for var in SHELL \ +ECHO \ +SED \ +GREP \ +EGREP \ +FGREP \ +LD \ +NM \ +LN_S \ +lt_SP2NL \ +lt_NL2SP \ +reload_flag \ +OBJDUMP \ +deplibs_check_method \ +file_magic_cmd \ +AR \ +AR_FLAGS \ +STRIP \ +RANLIB \ +CC \ +CFLAGS \ +compiler \ +lt_cv_sys_global_symbol_pipe \ +lt_cv_sys_global_symbol_to_cdecl \ +lt_cv_sys_global_symbol_to_c_name_address \ +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ +lt_prog_compiler_no_builtin_flag \ +lt_prog_compiler_wl \ +lt_prog_compiler_pic \ +lt_prog_compiler_static \ +lt_cv_prog_compiler_c_o \ +need_locks \ +DSYMUTIL \ +NMEDIT \ +LIPO \ +OTOOL \ +OTOOL64 \ +shrext_cmds \ +export_dynamic_flag_spec \ +whole_archive_flag_spec \ +compiler_needs_object \ +with_gnu_ld \ +allow_undefined_flag \ +no_undefined_flag \ +hardcode_libdir_flag_spec \ +hardcode_libdir_flag_spec_ld \ +hardcode_libdir_separator \ +fix_srcfile_path \ +exclude_expsyms \ +include_expsyms \ +file_list_spec \ +variables_saved_for_relink \ +libname_spec \ +library_names_spec \ +soname_spec \ +install_override_mode \ +finish_eval \ +old_striplib \ +striplib \ +compiler_lib_search_dirs \ +predep_objects \ +postdep_objects \ +predeps \ +postdeps \ +compiler_lib_search_path \ +LD_CXX \ +reload_flag_CXX \ +compiler_CXX \ +lt_prog_compiler_no_builtin_flag_CXX \ +lt_prog_compiler_wl_CXX \ +lt_prog_compiler_pic_CXX \ +lt_prog_compiler_static_CXX \ +lt_cv_prog_compiler_c_o_CXX \ +export_dynamic_flag_spec_CXX \ +whole_archive_flag_spec_CXX \ +compiler_needs_object_CXX \ +with_gnu_ld_CXX \ +allow_undefined_flag_CXX \ +no_undefined_flag_CXX \ +hardcode_libdir_flag_spec_CXX \ +hardcode_libdir_flag_spec_ld_CXX \ +hardcode_libdir_separator_CXX \ +fix_srcfile_path_CXX \ +exclude_expsyms_CXX \ +include_expsyms_CXX \ +file_list_spec_CXX \ +compiler_lib_search_dirs_CXX \ +predep_objects_CXX \ +postdep_objects_CXX \ +predeps_CXX \ +postdeps_CXX \ +compiler_lib_search_path_CXX; do + case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in + *[\\\\\\\`\\"\\\$]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +# Double-quote double-evaled strings. +for var in reload_cmds \ +old_postinstall_cmds \ +old_postuninstall_cmds \ +old_archive_cmds \ +extract_expsyms_cmds \ +old_archive_from_new_cmds \ +old_archive_from_expsyms_cmds \ +archive_cmds \ +archive_expsym_cmds \ +module_cmds \ +module_expsym_cmds \ +export_symbols_cmds \ +prelink_cmds \ +postinstall_cmds \ +postuninstall_cmds \ +finish_cmds \ +sys_lib_search_path_spec \ +sys_lib_dlsearch_path_spec \ +reload_cmds_CXX \ +old_archive_cmds_CXX \ +old_archive_from_new_cmds_CXX \ +old_archive_from_expsyms_cmds_CXX \ +archive_cmds_CXX \ +archive_expsym_cmds_CXX \ +module_cmds_CXX \ +module_expsym_cmds_CXX \ +export_symbols_cmds_CXX \ +prelink_cmds_CXX; do + case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in + *[\\\\\\\`\\"\\\$]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +ac_aux_dir='$ac_aux_dir' +xsi_shell='$xsi_shell' +lt_shell_append='$lt_shell_append' + +# See if we are running on zsh, and set the options which allow our +# commands through without removal of \ escapes INIT. +if test -n "\${ZSH_VERSION+set}" ; then + setopt NO_GLOB_SUBST +fi + + + PACKAGE='$PACKAGE' + VERSION='$VERSION' + TIMESTAMP='$TIMESTAMP' + RM='$RM' + ofile='$ofile' + + + + + + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; + "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; + + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= ac_tmp= + trap 'exit_status=$? + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' /dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\)..*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\)..*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' >$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" + +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} + +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// +s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$ac_tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' >$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error $? 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See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Libtool; see the file COPYING. If not, a copy +# can be downloaded from http://www.gnu.org/licenses/gpl.html, or +# obtained by writing to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + +# The names of the tagged configurations supported by this script. +available_tags="CXX " + +# ### BEGIN LIBTOOL CONFIG + +# Which release of libtool.m4 was used? +macro_version=$macro_version +macro_revision=$macro_revision + +# Whether or not to build shared libraries. +build_libtool_libs=$enable_shared + +# Whether or not to build static libraries. +build_old_libs=$enable_static + +# What type of objects to build. +pic_mode=$pic_mode + +# Whether or not to optimize for fast installation. +fast_install=$enable_fast_install + +# Shell to use when invoking shell scripts. +SHELL=$lt_SHELL + +# An echo program that protects backslashes. +ECHO=$lt_ECHO + +# The host system. +host_alias=$host_alias +host=$host +host_os=$host_os + +# The build system. +build_alias=$build_alias +build=$build +build_os=$build_os + +# A sed program that does not truncate output. +SED=$lt_SED + +# Sed that helps us avoid accidentally triggering echo(1) options like -n. +Xsed="\$SED -e 1s/^X//" + +# A grep program that handles long lines. +GREP=$lt_GREP + +# An ERE matcher. +EGREP=$lt_EGREP + +# A literal string matcher. +FGREP=$lt_FGREP + +# A BSD- or MS-compatible name lister. +NM=$lt_NM + +# Whether we need soft or hard links. +LN_S=$lt_LN_S + +# What is the maximum length of a command? +max_cmd_len=$max_cmd_len + +# Object file suffix (normally "o"). +objext=$ac_objext + +# Executable file suffix (normally ""). +exeext=$exeext + +# whether the shell understands "unset". +lt_unset=$lt_unset + +# turn spaces into newlines. +SP2NL=$lt_lt_SP2NL + +# turn newlines into spaces. +NL2SP=$lt_lt_NL2SP + +# An object symbol dumper. +OBJDUMP=$lt_OBJDUMP + +# Method to check whether dependent libraries are shared objects. +deplibs_check_method=$lt_deplibs_check_method + +# Command to use when deplibs_check_method == "file_magic". +file_magic_cmd=$lt_file_magic_cmd + +# The archiver. +AR=$lt_AR +AR_FLAGS=$lt_AR_FLAGS + +# A symbol stripping program. +STRIP=$lt_STRIP + +# Commands used to install an old-style archive. +RANLIB=$lt_RANLIB +old_postinstall_cmds=$lt_old_postinstall_cmds +old_postuninstall_cmds=$lt_old_postuninstall_cmds + +# Whether to use a lock for old archive extraction. +lock_old_archive_extraction=$lock_old_archive_extraction + +# A C compiler. +LTCC=$lt_CC + +# LTCC compiler flags. +LTCFLAGS=$lt_CFLAGS + +# Take the output of nm and produce a listing of raw symbols and C names. +global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe + +# Transform the output of nm in a proper C declaration. +global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl + +# Transform the output of nm in a C name address pair. +global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address + +# Transform the output of nm in a C name address pair when lib prefix is needed. +global_symbol_to_c_name_address_lib_prefix=$lt_lt_cv_sys_global_symbol_to_c_name_address_lib_prefix + +# The name of the directory that contains temporary libtool files. +objdir=$objdir + +# Used to examine libraries when file_magic_cmd begins with "file". +MAGIC_CMD=$MAGIC_CMD + +# Must we lock files when doing compilation? +need_locks=$lt_need_locks + +# Tool to manipulate archived DWARF debug symbol files on Mac OS X. +DSYMUTIL=$lt_DSYMUTIL + +# Tool to change global to local symbols on Mac OS X. +NMEDIT=$lt_NMEDIT + +# Tool to manipulate fat objects and archives on Mac OS X. +LIPO=$lt_LIPO + +# ldd/readelf like tool for Mach-O binaries on Mac OS X. +OTOOL=$lt_OTOOL + +# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4. +OTOOL64=$lt_OTOOL64 + +# Old archive suffix (normally "a"). +libext=$libext + +# Shared library suffix (normally ".so"). +shrext_cmds=$lt_shrext_cmds + +# The commands to extract the exported symbol list from a shared archive. +extract_expsyms_cmds=$lt_extract_expsyms_cmds + +# Variables whose values should be saved in libtool wrapper scripts and +# restored at link time. +variables_saved_for_relink=$lt_variables_saved_for_relink + +# Do we need the "lib" prefix for modules? +need_lib_prefix=$need_lib_prefix + +# Do we need a version for libraries? +need_version=$need_version + +# Library versioning type. +version_type=$version_type + +# Shared library runtime path variable. +runpath_var=$runpath_var + +# Shared library path variable. +shlibpath_var=$shlibpath_var + +# Is shlibpath searched before the hard-coded library search path? +shlibpath_overrides_runpath=$shlibpath_overrides_runpath + +# Format of library name prefix. +libname_spec=$lt_libname_spec + +# List of archive names. First name is the real one, the rest are links. +# The last name is the one that the linker finds with -lNAME +library_names_spec=$lt_library_names_spec + +# The coded name of the library, if different from the real name. +soname_spec=$lt_soname_spec + +# Permission mode override for installation of shared libraries. +install_override_mode=$lt_install_override_mode + +# Command to use after installation of a shared archive. +postinstall_cmds=$lt_postinstall_cmds + +# Command to use after uninstallation of a shared archive. +postuninstall_cmds=$lt_postuninstall_cmds + +# Commands used to finish a libtool library installation in a directory. +finish_cmds=$lt_finish_cmds + +# As "finish_cmds", except a single script fragment to be evaled but +# not shown. +finish_eval=$lt_finish_eval + +# Whether we should hardcode library paths into libraries. +hardcode_into_libs=$hardcode_into_libs + +# Compile-time system search path for libraries. +sys_lib_search_path_spec=$lt_sys_lib_search_path_spec + +# Run-time system search path for libraries. +sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec + +# Whether dlopen is supported. +dlopen_support=$enable_dlopen + +# Whether dlopen of programs is supported. +dlopen_self=$enable_dlopen_self + +# Whether dlopen of statically linked programs is supported. +dlopen_self_static=$enable_dlopen_self_static + +# Commands to strip libraries. +old_striplib=$lt_old_striplib +striplib=$lt_striplib + + +# The linker used to build libraries. +LD=$lt_LD + +# How to create reloadable object files. +reload_flag=$lt_reload_flag +reload_cmds=$lt_reload_cmds + +# Commands used to build an old-style archive. +old_archive_cmds=$lt_old_archive_cmds + +# A language specific compiler. +CC=$lt_compiler + +# Is the compiler the GNU compiler? +with_gcc=$GCC + +# Compiler flag to turn off builtin functions. +no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag + +# How to pass a linker flag through the compiler. +wl=$lt_lt_prog_compiler_wl + +# Additional compiler flags for building library objects. +pic_flag=$lt_lt_prog_compiler_pic + +# Compiler flag to prevent dynamic linking. +link_static_flag=$lt_lt_prog_compiler_static + +# Does compiler simultaneously support -c and -o options? +compiler_c_o=$lt_lt_cv_prog_compiler_c_o + +# Whether or not to add -lc for building shared libraries. +build_libtool_need_lc=$archive_cmds_need_lc + +# Whether or not to disallow shared libs when runtime libs are static. +allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes + +# Compiler flag to allow reflexive dlopens. +export_dynamic_flag_spec=$lt_export_dynamic_flag_spec + +# Compiler flag to generate shared objects directly from archives. +whole_archive_flag_spec=$lt_whole_archive_flag_spec + +# Whether the compiler copes with passing no objects directly. +compiler_needs_object=$lt_compiler_needs_object + +# Create an old-style archive from a shared archive. +old_archive_from_new_cmds=$lt_old_archive_from_new_cmds + +# Create a temporary old-style archive to link instead of a shared archive. +old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds + +# Commands used to build a shared archive. +archive_cmds=$lt_archive_cmds +archive_expsym_cmds=$lt_archive_expsym_cmds + +# Commands used to build a loadable module if different from building +# a shared archive. +module_cmds=$lt_module_cmds +module_expsym_cmds=$lt_module_expsym_cmds + +# Whether we are building with GNU ld or not. +with_gnu_ld=$lt_with_gnu_ld + +# Flag that allows shared libraries with undefined symbols to be built. +allow_undefined_flag=$lt_allow_undefined_flag + +# Flag that enforces no undefined symbols. +no_undefined_flag=$lt_no_undefined_flag + +# Flag to hardcode \$libdir into a binary during linking. +# This must work even if \$libdir does not exist +hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec + +# If ld is used when linking, flag to hardcode \$libdir into a binary +# during linking. This must work even if \$libdir does not exist. +hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld + +# Whether we need a single "-rpath" flag with a separated argument. +hardcode_libdir_separator=$lt_hardcode_libdir_separator + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary. +hardcode_direct=$hardcode_direct + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary and the resulting library dependency is +# "absolute",i.e impossible to change by setting \${shlibpath_var} if the +# library is relocated. +hardcode_direct_absolute=$hardcode_direct_absolute + +# Set to "yes" if using the -LDIR flag during linking hardcodes DIR +# into the resulting binary. +hardcode_minus_L=$hardcode_minus_L + +# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR +# into the resulting binary. +hardcode_shlibpath_var=$hardcode_shlibpath_var + +# Set to "yes" if building a shared library automatically hardcodes DIR +# into the library and all subsequent libraries and executables linked +# against it. +hardcode_automatic=$hardcode_automatic + +# Set to yes if linker adds runtime paths of dependent libraries +# to runtime path list. +inherit_rpath=$inherit_rpath + +# Whether libtool must link a program against all its dependency libraries. +link_all_deplibs=$link_all_deplibs + +# Fix the shell variable \$srcfile for the compiler. +fix_srcfile_path=$lt_fix_srcfile_path + +# Set to "yes" if exported symbols are required. +always_export_symbols=$always_export_symbols + +# The commands to list exported symbols. +export_symbols_cmds=$lt_export_symbols_cmds + +# Symbols that should not be listed in the preloaded symbols. +exclude_expsyms=$lt_exclude_expsyms + +# Symbols that must always be exported. +include_expsyms=$lt_include_expsyms + +# Commands necessary for linking programs (against libraries) with templates. +prelink_cmds=$lt_prelink_cmds + +# Specify filename containing input files. +file_list_spec=$lt_file_list_spec + +# How to hardcode a shared library path into an executable. +hardcode_action=$hardcode_action + +# The directories searched by this compiler when creating a shared library. +compiler_lib_search_dirs=$lt_compiler_lib_search_dirs + +# Dependencies to place before and after the objects being linked to +# create a shared library. +predep_objects=$lt_predep_objects +postdep_objects=$lt_postdep_objects +predeps=$lt_predeps +postdeps=$lt_postdeps + +# The library search path used internally by the compiler when linking +# a shared library. +compiler_lib_search_path=$lt_compiler_lib_search_path + +# ### END LIBTOOL CONFIG + +_LT_EOF + + case $host_os in + aix3*) + cat <<\_LT_EOF >> "$cfgfile" +# AIX sometimes has problems with the GCC collect2 program. For some +# reason, if we set the COLLECT_NAMES environment variable, the problems +# vanish in a puff of smoke. +if test "X${COLLECT_NAMES+set}" != Xset; then + COLLECT_NAMES= + export COLLECT_NAMES +fi +_LT_EOF + ;; + esac + + +ltmain="$ac_aux_dir/ltmain.sh" + + + # We use sed instead of cat because bash on DJGPP gets confused if + # if finds mixed CR/LF and LF-only lines. Since sed operates in + # text mode, it properly converts lines to CR/LF. This bash problem + # is reportedly fixed, but why not run on old versions too? + sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ + || (rm -f "$cfgfile"; exit 1) + + case $xsi_shell in + yes) + cat << \_LT_EOF >> "$cfgfile" + +# func_dirname file append nondir_replacement +# Compute the dirname of FILE. If nonempty, add APPEND to the result, +# otherwise set result to NONDIR_REPLACEMENT. +func_dirname () +{ + case ${1} in + */*) func_dirname_result="${1%/*}${2}" ;; + * ) func_dirname_result="${3}" ;; + esac +} + +# func_basename file +func_basename () +{ + func_basename_result="${1##*/}" +} + +# func_dirname_and_basename file append nondir_replacement +# perform func_basename and func_dirname in a single function +# call: +# dirname: Compute the dirname of FILE. If nonempty, +# add APPEND to the result, otherwise set result +# to NONDIR_REPLACEMENT. +# value returned in "$func_dirname_result" +# basename: Compute filename of FILE. +# value retuned in "$func_basename_result" +# Implementation must be kept synchronized with func_dirname +# and func_basename. For efficiency, we do not delegate to +# those functions but instead duplicate the functionality here. +func_dirname_and_basename () +{ + case ${1} in + */*) func_dirname_result="${1%/*}${2}" ;; + * ) func_dirname_result="${3}" ;; + esac + func_basename_result="${1##*/}" +} + +# func_stripname prefix suffix name +# strip PREFIX and SUFFIX off of NAME. +# PREFIX and SUFFIX must not contain globbing or regex special +# characters, hashes, percent signs, but SUFFIX may contain a leading +# dot (in which case that matches only a dot). +func_stripname () +{ + # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are + # positional parameters, so assign one to ordinary parameter first. + func_stripname_result=${3} + func_stripname_result=${func_stripname_result#"${1}"} + func_stripname_result=${func_stripname_result%"${2}"} +} + +# func_opt_split +func_opt_split () +{ + func_opt_split_opt=${1%%=*} + func_opt_split_arg=${1#*=} +} + +# func_lo2o object +func_lo2o () +{ + case ${1} in + *.lo) func_lo2o_result=${1%.lo}.${objext} ;; + *) func_lo2o_result=${1} ;; + esac +} + +# func_xform libobj-or-source +func_xform () +{ + func_xform_result=${1%.*}.lo +} + +# func_arith arithmetic-term... +func_arith () +{ + func_arith_result=$(( $* )) +} + +# func_len string +# STRING may not start with a hyphen. +func_len () +{ + func_len_result=${#1} +} + +_LT_EOF + ;; + *) # Bourne compatible functions. + cat << \_LT_EOF >> "$cfgfile" + +# func_dirname file append nondir_replacement +# Compute the dirname of FILE. If nonempty, add APPEND to the result, +# otherwise set result to NONDIR_REPLACEMENT. +func_dirname () +{ + # Extract subdirectory from the argument. + func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` + if test "X$func_dirname_result" = "X${1}"; then + func_dirname_result="${3}" + else + func_dirname_result="$func_dirname_result${2}" + fi +} + +# func_basename file +func_basename () +{ + func_basename_result=`$ECHO "${1}" | $SED "$basename"` +} + + +# func_stripname prefix suffix name +# strip PREFIX and SUFFIX off of NAME. +# PREFIX and SUFFIX must not contain globbing or regex special +# characters, hashes, percent signs, but SUFFIX may contain a leading +# dot (in which case that matches only a dot). +# func_strip_suffix prefix name +func_stripname () +{ + case ${2} in + .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; + *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; + esac +} + +# sed scripts: +my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' +my_sed_long_arg='1s/^-[^=]*=//' + +# func_opt_split +func_opt_split () +{ + func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` + func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` +} + +# func_lo2o object +func_lo2o () +{ + func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` +} + +# func_xform libobj-or-source +func_xform () +{ + func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` +} + +# func_arith arithmetic-term... +func_arith () +{ + func_arith_result=`expr "$@"` +} + +# func_len string +# STRING may not start with a hyphen. +func_len () +{ + func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` +} + +_LT_EOF +esac + +case $lt_shell_append in + yes) + cat << \_LT_EOF >> "$cfgfile" + +# func_append var value +# Append VALUE to the end of shell variable VAR. +func_append () +{ + eval "$1+=\$2" +} +_LT_EOF + ;; + *) + cat << \_LT_EOF >> "$cfgfile" + +# func_append var value +# Append VALUE to the end of shell variable VAR. +func_append () +{ + eval "$1=\$$1\$2" +} + +_LT_EOF + ;; + esac + + + sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ + || (rm -f "$cfgfile"; exit 1) + + mv -f "$cfgfile" "$ofile" || + (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") + chmod +x "$ofile" + + + cat <<_LT_EOF >> "$ofile" + +# ### BEGIN LIBTOOL TAG CONFIG: CXX + +# The linker used to build libraries. +LD=$lt_LD_CXX + +# How to create reloadable object files. +reload_flag=$lt_reload_flag_CXX +reload_cmds=$lt_reload_cmds_CXX + +# Commands used to build an old-style archive. +old_archive_cmds=$lt_old_archive_cmds_CXX + +# A language specific compiler. +CC=$lt_compiler_CXX + +# Is the compiler the GNU compiler? +with_gcc=$GCC_CXX + +# Compiler flag to turn off builtin functions. +no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX + +# How to pass a linker flag through the compiler. +wl=$lt_lt_prog_compiler_wl_CXX + +# Additional compiler flags for building library objects. +pic_flag=$lt_lt_prog_compiler_pic_CXX + +# Compiler flag to prevent dynamic linking. +link_static_flag=$lt_lt_prog_compiler_static_CXX + +# Does compiler simultaneously support -c and -o options? +compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX + +# Whether or not to add -lc for building shared libraries. +build_libtool_need_lc=$archive_cmds_need_lc_CXX + +# Whether or not to disallow shared libs when runtime libs are static. +allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX + +# Compiler flag to allow reflexive dlopens. +export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX + +# Compiler flag to generate shared objects directly from archives. +whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX + +# Whether the compiler copes with passing no objects directly. +compiler_needs_object=$lt_compiler_needs_object_CXX + +# Create an old-style archive from a shared archive. +old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX + +# Create a temporary old-style archive to link instead of a shared archive. +old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX + +# Commands used to build a shared archive. +archive_cmds=$lt_archive_cmds_CXX +archive_expsym_cmds=$lt_archive_expsym_cmds_CXX + +# Commands used to build a loadable module if different from building +# a shared archive. +module_cmds=$lt_module_cmds_CXX +module_expsym_cmds=$lt_module_expsym_cmds_CXX + +# Whether we are building with GNU ld or not. +with_gnu_ld=$lt_with_gnu_ld_CXX + +# Flag that allows shared libraries with undefined symbols to be built. +allow_undefined_flag=$lt_allow_undefined_flag_CXX + +# Flag that enforces no undefined symbols. +no_undefined_flag=$lt_no_undefined_flag_CXX + +# Flag to hardcode \$libdir into a binary during linking. +# This must work even if \$libdir does not exist +hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX + +# If ld is used when linking, flag to hardcode \$libdir into a binary +# during linking. This must work even if \$libdir does not exist. +hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX + +# Whether we need a single "-rpath" flag with a separated argument. +hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary. +hardcode_direct=$hardcode_direct_CXX + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary and the resulting library dependency is +# "absolute",i.e impossible to change by setting \${shlibpath_var} if the +# library is relocated. +hardcode_direct_absolute=$hardcode_direct_absolute_CXX + +# Set to "yes" if using the -LDIR flag during linking hardcodes DIR +# into the resulting binary. +hardcode_minus_L=$hardcode_minus_L_CXX + +# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR +# into the resulting binary. +hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX + +# Set to "yes" if building a shared library automatically hardcodes DIR +# into the library and all subsequent libraries and executables linked +# against it. +hardcode_automatic=$hardcode_automatic_CXX + +# Set to yes if linker adds runtime paths of dependent libraries +# to runtime path list. +inherit_rpath=$inherit_rpath_CXX + +# Whether libtool must link a program against all its dependency libraries. +link_all_deplibs=$link_all_deplibs_CXX + +# Fix the shell variable \$srcfile for the compiler. +fix_srcfile_path=$lt_fix_srcfile_path_CXX + +# Set to "yes" if exported symbols are required. +always_export_symbols=$always_export_symbols_CXX + +# The commands to list exported symbols. +export_symbols_cmds=$lt_export_symbols_cmds_CXX + +# Symbols that should not be listed in the preloaded symbols. +exclude_expsyms=$lt_exclude_expsyms_CXX + +# Symbols that must always be exported. +include_expsyms=$lt_include_expsyms_CXX + +# Commands necessary for linking programs (against libraries) with templates. +prelink_cmds=$lt_prelink_cmds_CXX + +# Specify filename containing input files. +file_list_spec=$lt_file_list_spec_CXX + +# How to hardcode a shared library path into an executable. +hardcode_action=$hardcode_action_CXX + +# The directories searched by this compiler when creating a shared library. +compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX + +# Dependencies to place before and after the objects being linked to +# create a shared library. +predep_objects=$lt_predep_objects_CXX +postdep_objects=$lt_postdep_objects_CXX +predeps=$lt_predeps_CXX +postdeps=$lt_postdeps_CXX + +# The library search path used internally by the compiler when linking +# a shared library. +compiler_lib_search_path=$lt_compiler_lib_search_path_CXX + +# ### END LIBTOOL TAG CONFIG: CXX +_LT_EOF + + ;; + + esac +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit 1 +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + diff --git a/bolt-plugin/configure.ac b/bolt-plugin/configure.ac new file mode 100644 index 00000000000..f7d4343e9c0 --- /dev/null +++ b/bolt-plugin/configure.ac @@ -0,0 +1,59 @@ +AC_INIT([bolt plugin for ld], 0.1,,[bolt-plugin]) +AC_CANONICAL_SYSTEM +GCC_TOPLEV_SUBDIRS +AM_INIT_AUTOMAKE([foreign no-dist]) +AM_MAINTAINER_MODE +AC_ARG_WITH(libiberty, + [AS_HELP_STRING([--with-libiberty=PATH], + [specify the directory where to find libiberty [../libiberty]])], + [], with_libiberty=../libiberty) +AC_SUBST(with_libiberty) +AC_USE_SYSTEM_EXTENSIONS +AC_PROG_CC +AC_PROG_CXX +AC_SYS_LARGEFILE +ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_bolt_plugin_warn_cflags]) + +# Check whether -static-libgcc is supported. +saved_LDFLAGS="$LDFLAGS" +LDFLAGS="$LDFLAGS -static-libgcc" +AC_MSG_CHECKING([for -static-libgcc]) +AC_LINK_IFELSE([AC_LANG_SOURCE([ + int main() {}])], [have_static_libgcc=yes], [have_static_libgcc=no]) +AC_MSG_RESULT($have_static_libgcc); +LDFLAGS="$saved_LDFLAGS" +# Need -Wc to get it through libtool. +if test "x$have_static_libgcc" = xyes; then + ac_bolt_plugin_ldflags="-Wc,-static-libgcc" +fi +AC_SUBST(ac_bolt_plugin_ldflags) + +if test x"$host_subdir" = x.; then + gcc_build_dir=../gcc +else + gcc_build_dir=../../$host_subdir/gcc +fi +AC_SUBST(gcc_build_dir) + +# Used for constructing correct paths for offload compilers. +accel_dir_suffix= +real_target_noncanonical=${target_noncanonical} +if test x"$enable_as_accelerator_for" != x; then + accel_dir_suffix=/accel/${target_noncanonical} + real_target_noncanonical=${enable_as_accelerator_for} +fi +AC_SUBST(accel_dir_suffix) +AC_SUBST(real_target_noncanonical) + +# Determine what GCC version number to use in filesystem paths. +GCC_BASE_VER + +AM_PROG_LIBTOOL +ACX_LT_HOST_FLAGS +AC_SUBST(target_noncanonical) +AC_TYPE_INT64_T +AC_TYPE_UINT64_T +AC_HEADER_SYS_WAIT +AC_CONFIG_FILES(Makefile) +AC_CONFIG_HEADERS(config.h) +AC_OUTPUT diff --git a/configure b/configure index f2ec106a86e..a1d53388c8e 100644 --- a/configure +++ b/configure @@ -6216,6 +6216,8 @@ if test $target_elf = yes; then : # ELF platforms build the lto-plugin always. build_lto_plugin=yes + # ELF platforms build the bolt-plugin always. + build_bolt_plugin=yes else if test x"$default_enable_lto" = x"yes" ; then case $target in @@ -6391,6 +6393,10 @@ if test -d ${srcdir}/gcc; then fi fi + if test "${build_bolt_plugin}" = "yes" ; then + configdirs="$configdirs bolt-plugin" + fi + # If we're building an offloading compiler, add the LTO front end. if test x"$enable_as_accelerator_for" != x ; then case ,${enable_languages}, in @@ -6779,7 +6785,7 @@ fi extra_host_libiberty_configure_flags= extra_host_zlib_configure_flags= case " $configdirs " in - *" lto-plugin "* | *" libcc1 "*) + *" lto-plugin "* | *" libcc1 "* | *" bolt-plugin "*) # When these are to be built as shared libraries, the same applies to # libiberty. extra_host_libiberty_configure_flags=--enable-shared diff --git a/configure.ac b/configure.ac index 115db3f402a..4ed149aaa59 100644 --- a/configure.ac +++ b/configure.ac @@ -1818,6 +1818,9 @@ enable_lto=yes; default_enable_lto=yes) ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. build_lto_plugin=yes + + # ELF platforms build the bolt-plugin always. + build_bolt_plugin=yes ],[if test x"$default_enable_lto" = x"yes" ; then case $target in *-apple-darwin[[912]]* | *-cygwin* | *-mingw* | *djgpp*) ;; @@ -1983,6 +1986,10 @@ if test -d ${srcdir}/gcc; then fi fi + if test "${build_bolt_plugin}" = "yes" ; then + configdirs="$configdirs bolt-plugin" + fi + # If we're building an offloading compiler, add the LTO front end. if test x"$enable_as_accelerator_for" != x ; then case ,${enable_languages}, in @@ -2358,7 +2365,7 @@ fi extra_host_libiberty_configure_flags= extra_host_zlib_configure_flags= case " $configdirs " in - *" lto-plugin "* | *" libcc1 "*) + *" lto-plugin "* | *" libcc1 "* | *" bolt-plugin "*) # When these are to be built as shared libraries, the same applies to # libiberty. extra_host_libiberty_configure_flags=--enable-shared diff --git a/gcc/common.opt b/gcc/common.opt index 3cf3c9eb0c5..82faedfbd03 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -2403,6 +2403,22 @@ freorder-functions Common Report Var(flag_reorder_functions) Optimization Reorder functions to improve code placement. +fmajin-debug +Common Report Var(flag_majin_debug) Optimization +Reorder functions to improve code placement. + +fauto_functions_reorder +Common Report Var(flag_auto_functions_reorder) Optimization +Reorder functions to improve code placement. + +fauto-bolt +Common Report Var(flag_auto_bolt) +Record the information of the edge and generate the feedback data of the binary optimizer bolt. + +fauto-bolt= +Common Joined RejectNegative +Specifies the directory of feedback data required by the binary optimizer bolt, the default is the current directory. + frerun-cse-after-loop Common Report Var(flag_rerun_cse_after_loop) Optimization Add a common subexpression elimination pass after loop optimizations. diff --git a/gcc/config.host b/gcc/config.host index 84f0433e2ad..5077a210a76 100644 --- a/gcc/config.host +++ b/gcc/config.host @@ -75,6 +75,7 @@ out_host_hook_obj=host-default.o host_can_use_collect2=yes use_long_long_for_widest_fast_int=no host_lto_plugin_soname=liblto_plugin.so +host_bolt_plugin_soname=libbolt_plugin.so # Unsupported hosts list. Generally, only include hosts known to fail here, # since we allow hosts not listed to be supported generically. diff --git a/gcc/config.in b/gcc/config.in index 364eba47737..b1ab2ca809b 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -2068,6 +2068,13 @@ #endif +/* Define to the name of the bolt plugin DSO that must be passed to the + linker's -plugin=LIB option. */ +#ifndef USED_FOR_TARGET +#undef BOLTPLUGINSONAME +#endif + + /* Define to the sub-directory in which libtool stores uninstalled libraries. */ #ifndef USED_FOR_TARGET diff --git a/gcc/configure b/gcc/configure index 27beb6b1e9c..9848bd40615 100644 --- a/gcc/configure +++ b/gcc/configure @@ -12926,6 +12926,10 @@ cat >>confdefs.h <<_ACEOF #define LTOPLUGINSONAME "${host_lto_plugin_soname}" _ACEOF +cat >>confdefs.h <<_ACEOF +#define BOLTPLUGINSONAME "${host_bolt_plugin_soname}" +_ACEOF + # --------------------------- # Assembler & linker features diff --git a/gcc/configure.ac b/gcc/configure.ac index 82a0ce995f1..44154f69f0a 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -2357,6 +2357,10 @@ case $use_collect2 in ;; esac +AC_DEFINE_UNQUOTED(BOLTPLUGINSONAME,"${host_bolt_plugin_soname}", +[Define to the name of the BOLT plugin DSO that must be + passed to the linker's -plugin=LIB option.]) + AC_DEFINE_UNQUOTED(LTOPLUGINSONAME,"${host_lto_plugin_soname}", [Define to the name of the LTO plugin DSO that must be passed to the linker's -plugin=LIB option.]) diff --git a/gcc/final.c b/gcc/final.c index a3601964a8d..d25f016a1ca 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -4640,6 +4640,331 @@ leaf_renumber_regs_insn (rtx in_rtx) } #endif + +#define ASM_FDO_SECTION_PREFIX ".text.fdo." + +#define ASM_FDO_CALLER_FLAG ".fdo.caller " +#define ASM_FDO_CALLER_SIZE_FLAG ".fdo.caller.size " +#define ASM_FDO_CALLER_BIND_FLAG ".fdo.caller.bind " + +#define ASM_FDO_CALLEE_FLAG ".fdo.callee " + +/* Return the relative offset address of the end instruction of BB fast, +and return -1 if it is empty instruction. */ + +static int +get_bb_start_addr(basic_block bb){ + rtx_insn *insn; + FOR_BB_INSNS(bb, insn){ + if(!INSN_P(insn)){ + continue; + } + int insn_code = recog_memoized(insn); + + /* When the value of insn_code is 25, it means that this instruction is + generally a NOP instruction. Here, simple filtering is required. + When the value is - 1, it may also be a NOP instruction, but it is + generally determined by __asm("nop") can be ignored. */ + if(insn_code != 25){ + return INSN_ADDRESSES (INSN_UID (insn)); + } + } + return -1; +} + +/* Return the relative offset address of the end instruction of BB fast, +and return -1 if it is empty or not able jump instruction. */ + +static int +get_bb_end_addr(basic_block bb){ + rtx_insn *insn; + int num_succs = EDGE_COUNT(bb->succs); + FOR_BB_INSNS_REVERSE(bb, insn){ + if(!INSN_P(insn)){ + continue; + } + if(!(CALL_P(insn)) && ((num_succs == 1) || ((num_succs == 2) && + (any_uncondjump_p(insn) || any_condjump_p(insn))))){ + return INSN_ADDRESSES (INSN_UID (insn)); + }else{ + return -1; + } + } + return -1; +} + +static int +get_bb_end_pre_addr(basic_block bb){ + rtx_insn *insn; + FOR_BB_INSNS_REVERSE(bb, insn){ + if(!INSN_P(insn)){ + continue; + } + int insn_uid = INSN_UID (insn); + return INSN_ADDRESSES(insn_uid) - insn_lengths[insn_uid]; + } + return -1; +} + +static int +get_function_end_addr(){ + rtx_insn *insn; + insn = BB_END(EXIT_BLOCK_PTR_FOR_FN(cfun)->prev_bb); + + if(insn){ + return INSN_ADDRESSES (INSN_UID (insn)); + } + return -1; +} + +static void +dump_function_all_insns(const char *fnname){ + rtx_insn *insn; + fprintf(stderr,"[MAJIN_INFO] FUNC: %s\n", fnname); + for(insn = get_insns(); insn; insn = NEXT_INSN(insn)){ + if(!INSN_P(insn)){ + continue; + } + fprintf(stderr,"[MAJIN_INFO] addr: %x, name: %s, insn_code: %d\n", + INSN_ADDRESSES (INSN_UID (insn)), GET_RTX_NAME(GET_CODE(insn)), recog_memoized(insn)); + } +} + +static const char* +get_function_profile_status(){ + /* What sort of profiling information we have. */ + const char * profile_status[]={ + "PROFILE_ABSENT", + "PROFILE_GUESSED", + "PROFILE_READ", + "PROFILE_LAST" /* Last value, used by profile streaming. */ + }; + return profile_status[profile_status_for_fn(cfun)]; +} + +inline static int max(const int &a, const int &b){ + return (a GUESSED ? + count.to_gcov_type() : 0; +} + +static const char* +get_fdo_count_quality(profile_count count){ + const char *profile_quality[] = { + "UNINITIALIZED_PROFILE", + "GUESSED_LOCAL", + "GUESSED_GLOBAL0", + "GUESSED_GLOBAL0_ADJUSTED", + "GUESSED", + "AFDO", + "ADJUSTED", + "PRECISE" + }; + return profile_quality[count.quality()]; +} + +static const char * +alias_local_functions(const char *fnname){ + if(TREE_PUBLIC (cfun->decl)){ + return fnname; + } + return concat(fnname, "/", lbasename(dump_base_name), NULL); +} + +static const char * +simple_get_function_bind(){ + const char * function_bind[] = { + "GLOBAL", + "WEAK", + "LOCAL", + "UNKNOWN" + }; + + if(TREE_PUBLIC (cfun->decl)){ + if(!(DECL_WEAK (cfun->decl))){ + return function_bind[0]; + }else{ + return function_bind[1]; + } + }else{ + return function_bind[2]; + } + return function_bind[3]; +} + +/* dump the callee functions insn in bb by CALL_P(insn). */ + +static void +dump_direct_callee_info_to_asm(basic_block bb, gcov_type call_count){ + rtx_insn *insn; + FOR_BB_INSNS(bb, insn){ + if(insn && CALL_P(insn)){ + tree callee = get_call_fndecl(insn); + + if(callee){ + fprintf(asm_out_file, "\t.string \"%x\"\n", INSN_ADDRESSES (INSN_UID (insn))); + fprintf(asm_out_file, "\t.string \"%s%s\"\n", ASM_FDO_CALLEE_FLAG, alias_local_functions(get_fnname_from_decl(callee))); + fprintf(asm_out_file, "\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n", call_count); + } + + if(flag_majin_debug && callee){ + fprintf(stderr, "[MAJIN_INFO] \tcall: %x --> %s\n", INSN_ADDRESSES (INSN_UID (insn)), alias_local_functions(get_fnname_from_decl(callee))); + } + } + } +} + +static void +dump_edge_jump_info_to_asm(basic_block bb, gcov_type bb_count){ + edge e; + edge_iterator ei; + gcov_type edge_total_count = 0; + + FOR_EACH_EDGE(e, ei, bb->succs){ + gcc_assert(e->src->index == bb->index); + + gcov_type edge_count = get_fdo_count(e->count()); + edge_total_count += edge_count; + + /* If you do not perform bolt optimization, only call information + is recorded, then the jump information is not recorded.*/ + if(flag_auto_functions_reorder && !flag_auto_bolt){ + continue; + } + + int edge_start_addr = get_bb_end_addr(e->src); + int edge_end_addr = get_bb_start_addr(e->dest); + + if(edge_start_addr == -1 || edge_end_addr == -1){ + continue; + } + + if(edge_start_addr == edge_end_addr){ + edge_start_addr = get_bb_end_pre_addr(e->src); + } + + if(flag_majin_debug){ + fprintf(stderr, "[MAJIN_INFO] \t\tEDG: %x --> %x = (%ld)\n", edge_start_addr, edge_end_addr, edge_count); + } + + if(edge_count > 0){ + fprintf(asm_out_file, "\t.string \"%x\"\n", edge_start_addr); + fprintf(asm_out_file, "\t.string \"%x\"\n", edge_end_addr); + fprintf(asm_out_file, "\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n", edge_count); + } + } + + gcov_type call_count = max(edge_total_count, bb_count); + if(call_count > 0){ + dump_direct_callee_info_to_asm(bb, call_count); + } +} + +static void +dump_bb_info_to_asm(basic_block bb, gcov_type bb_count){ + int bb_start_addr = get_bb_start_addr(bb); + if(bb_start_addr != -1){ + fprintf(asm_out_file, "\t.string \"%x\"\n", bb_start_addr); + fprintf(asm_out_file, "\t.string \"%x\"\n", 0); + fprintf(asm_out_file, "\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n", bb_count); + } +} + +static void +dump_function_info_to_asm(const char *fnname){ + + fprintf(asm_out_file, "\t.string \"%s%s\"\n", ASM_FDO_CALLER_FLAG, alias_local_functions(fnname)); + fprintf(asm_out_file, "\t.string \"%s%d\"\n", ASM_FDO_CALLER_SIZE_FLAG, get_function_end_addr()); + fprintf(asm_out_file, "\t.string \"%s%s\"\n", ASM_FDO_CALLER_BIND_FLAG, simple_get_function_bind()); + + if(flag_majin_debug){ + fprintf(stderr, "\n[MAJIN_INFO] FUNC_NAME: %s\n", alias_local_functions(fnname)); + fprintf(stderr, "[MAJIN_INFO] file: %s\n", dump_base_name); + fprintf(stderr, "[MAJIN_INFO] profile_status: %s\n", get_function_profile_status()); + fprintf(stderr, "[MAJIN_INFO] size: %x\n", get_function_end_addr()); + fprintf(stderr, "[MAJIN_INFO] function_bind: %s\n", simple_get_function_bind()); + // dump_function_all_insns(fnname); + } +} + +/* All the edges in the variable function record the offset address +from the start point to the end point of the edge */ + +static void +dump_fdo_info_to_asm(const char *fnname){ + + basic_block bb; + + // /* Avoid empty functions */ + // if(TREE_CODE(cfun->decl) != FUNCTION_DECL){ //TODO: need better way to to this + // return; + // } + + dump_function_info_to_asm(fnname); + + FOR_EACH_BB_FN(bb, cfun){ + gcov_type bb_count = get_fdo_count(bb->count); + if( bb_count == 0){ + continue; + } + + if(flag_majin_debug){ + fprintf(stderr, "[MAJIN_INFO] \tBB: %x --> %x = (%ld) [%s]\n", get_bb_start_addr(bb), get_bb_end_addr(bb), + bb_count, get_fdo_count_quality(bb->count)); + } + + if (flag_profile_use){ + dump_edge_jump_info_to_asm(bb, bb_count); + }else if (flag_auto_profile){ + dump_bb_info_to_asm(bb, bb_count); + } + + } +} + +/* When the -fauto-bolt option is turned on, if there is feedback + information (from PGO or autofdo), the. gun.bolt.text. section + will be generated in the.s file. With the bolt plugin, the binary + optimization tool bolt optimization can be generated to generate + the binary feedback file.*/ + +static void dump_edge_sections(){ + gcc_assert(flag_function_sections); + gcc_assert(flag_ipa_ra); + gcc_assert(!flag_align_jumps); + gcc_assert(!flag_align_labels); + gcc_assert(!flag_align_loops); + + /* Without feedback data, nothing will be done. */ + if(!flag_profile_use && !flag_auto_profile){ + return; + } + + int flags = SECTION_DEBUG | SECTION_EXCLUDE; + const char *fnname = get_fnname_from_decl (current_function_decl); + char *profile_fnname = NULL; + + asprintf(&profile_fnname,"%s%s", ASM_FDO_SECTION_PREFIX, fnname); + switch_to_section( get_section (profile_fnname, flags , NULL)); + + dump_fdo_info_to_asm(fnname); + + if(profile_fnname){ + free(profile_fnname); + profile_fnname = NULL; + } +} + /* Turn the RTL into assembly. */ static unsigned int rest_of_handle_final (void) @@ -4707,6 +5032,12 @@ rest_of_handle_final (void) targetm.asm_out.destructor (XEXP (DECL_RTL (current_function_decl), 0), decl_fini_priority_lookup (current_function_decl)); + + + if(flag_auto_bolt || flag_auto_functions_reorder) + { + dump_edge_sections(); + } return 0; } diff --git a/gcc/gcc.c b/gcc/gcc.c index 9f790db0daf..be388d2dc6c 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -1036,6 +1036,8 @@ proper position among the other output files. */ %{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ %(linker) " \ LINK_PLUGIN_SPEC \ + "%{fauto-bolt|fauto-bolt=*: \ + -plugin %(linker_auto_bolt_plugin_file) }"\ "%{flto|flto=*:%x_flag_unroll_loops || opts->x_flag_peel_loops || opts->x_optimize >= 3); + + if (opts->x_flag_auto_functions_reorder) + { + opts->x_flag_function_sections = true; + + /* When parsing instructions in RTL phase, we need to know + the call information of instructions to avoid being optimized. */ + opts->x_flag_ipa_ra = true; + } + + /* Record the function section to facilitate the feedback + data storage, and cancel the internal alignment of the + function (the binary optimizer bolt will cancel the internal + alignment optimization of the function, so the alignment is + meaningless at this time, and if not, it will bring trouble + to the calculation of the offset address of the instruction). */ +if (opts->x_flag_auto_bolt) + { + opts->x_flag_function_sections = true; + + opts->x_flag_align_jumps = false; + opts->x_flag_align_labels = false; + opts->x_flag_align_loops = false; + + /* When parsing instructions in RTL phase, we need to know + the call information of instructions to avoid being optimized. */ + opts->x_flag_ipa_ra = true; + } } #define LEFT_COLUMN 27 @@ -2877,6 +2905,11 @@ common_handle_option (struct gcc_options *opts, check_alignment_argument (loc, arg, "functions"); break; + case OPT_fauto_bolt_: + case OPT_fauto_bolt: + opts->x_flag_auto_bolt = true; + break; + default: /* If the flag was handled in a standard way, assume the lack of processing here is intentional. */ -- Gitee From 01dad566159ac8b26fbcd3c917d336dc0057528b Mon Sep 17 00:00:00 2001 From: LiYancheng <412998149@qq.com> Date: Tue, 12 Oct 2021 21:56:12 +0800 Subject: [PATCH 5/5] [autofdo] Enhance AutoFDO and Enable bolt-plugin 1. Support discriminator to distinguish different BB in the same line. 2. Support MCF algorithm to smooth non conservative BB counts. 3. Fix some bugs for original autofdo. 4. Code Refactoring of bolt-plugin. --- bolt-plugin/bolt-plugin.cc | 1201 +++++++++++++++++++++++------------- configure | 13 +- configure.ac | 11 +- gcc/auto-profile.c | 173 +++++- gcc/cfghooks.c | 1 + gcc/common.opt | 24 +- gcc/configure | 1 + gcc/final.c | 610 ++++++++++-------- gcc/gcc.c | 37 +- gcc/ipa-cp.c | 8 + gcc/opts.c | 80 ++- gcc/tree-inline.c | 6 + 12 files changed, 1440 insertions(+), 725 deletions(-) diff --git a/bolt-plugin/bolt-plugin.cc b/bolt-plugin/bolt-plugin.cc index 5e20fffbe68..f4e7eda568d 100644 --- a/bolt-plugin/bolt-plugin.cc +++ b/bolt-plugin/bolt-plugin.cc @@ -1,6 +1,6 @@ -/* fdo plugin for gold and/or GNU ld. - Copyright (C) 2009-2019 Free Software Foundation, Inc. - Contributed by Rafael Avila de Espindola (espindola@google.com). +/* bolt plugin for gold and/or GNU ld. + Copyright (C) 2009-2022 Free Software Foundation, Inc. + Contributed by Liyancheng and Majin. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -16,15 +16,15 @@ You should have received a copy of the GNU General Public License along with this program; see the file COPYING3. If not see . */ -/* The plugin has only one external function: onload. Gold passes it an array of - function that the plugin uses to communicate back to gold. +/* The plugin has only one external function: onload. Gold passes it an array + of function that the plugin uses to communicate back to gold. With the functions provided by gold, the plugin can be notified when - gold first analyzes a file and pass a symbol table back to gold. The plugin + gold first analyzes a file and pass a symbol table back to gold. The plugin is also notified when all symbols have been read and it is time to generate machine code for the necessary symbols. - More information at http://gcc.gnu.org/wiki/whopr/driver. */ + More information at http://gcc.gnu.org/wiki/whopr/driver. */ #ifdef HAVE_CONFIG_H #include "config.h" @@ -82,6 +82,10 @@ using LIBIBERTY::lbasename; using LIBIBERTY::xstrdup; using LIBIBERTY::concat; using LIBIBERTY::lrealpath; +using LIBIBERTY::pex_obj; +using LIBIBERTY::pex_init; +using LIBIBERTY::pex_read_output; +using LIBIBERTY::pex_run; #include #include @@ -100,75 +104,84 @@ static ld_plugin_message message = NULL; static enum ld_plugin_output_file_type linker_output; -extern "C"{ - enum ld_plugin_status onload(struct ld_plugin_tv *tv); +extern "C" +{ + enum ld_plugin_status onload (struct ld_plugin_tv *tv); } -/* This little wrapper allows check to be called with a non-integer - first argument, such as a pointer that must be non-NULL. We can't - use c99 bool type to coerce it into range, so we explicitly test. */ +/* C99 bool type cannot coerce parm 'gate' range, so use int here. */ + static void -check_1(int gate, enum ld_plugin_level level, const char *text) +check_gate (int gate, enum ld_plugin_level level, const char *text) { if (gate) - return; + { + return; + } if (message) - message(level, text); + { + message (level, text); + } else { - /* If there is no nicer way to inform the user, fallback to stderr. */ - fprintf(stderr, "%s\n", text); + /* Print msg to stderr if there is no nicer way to inform the user. */ + fprintf (stderr, "%s\n", text); if (level == LDPL_FATAL) - abort(); + { + abort (); + } } } -#define check(GATE, LEVEL, TEXT) check_1(((GATE) != 0), (LEVEL), (TEXT)) +/* This wrapper allows macro CHECK to be called with a non-integer argument + GATE. For pointer cases, GATE should be no-Null. */ + +#define CHECK(GATE, LEVEL, TEXT) check_gate (((GATE) != 0), (LEVEL), (TEXT)) #define __MSG_INFO__ -// #define __MSG_WARN__ +#define __MSG_WARN__ #define __MSG_ERROR__ #ifdef __MSG_INFO__ -#define MSG_INFO(...) \ - if (message) \ - { \ - message(LDPL_INFO, "-- [fdo-plugin] INFO -- " __VA_ARGS__); \ - } \ - else \ - { \ - fprintf(stderr, "---- [fdo-plugin] INFO -- " __VA_ARGS__); \ - } +#define MSG_INFO(...)\ + if (message) \ + { \ + message (LDPL_INFO, "bolt-plugin: " __VA_ARGS__); \ + } \ + else \ + { \ + fprintf (stderr, "bolt-plugin: " __VA_ARGS__); \ + } #else #define MSG_INFO(...) #endif #ifdef __MSG_WARN__ -#define MSG_WARN(...) \ - if (message) \ - { \ - message(LDPL_WARNING, "-- [fdo-plugin] WARN -- " __VA_ARGS__); \ - } \ - else \ - { \ - fprintf(stderr, "-- [fdo-plugin] WARN -- " __VA_ARGS__); \ - } +#define MSG_WARN(...) \ + if (message) \ + { \ + message (LDPL_WARNING, "BOLT-PLUGIN-WARNING: " __VA_ARGS__); \ + } \ + else \ + { \ + fprintf (stderr, "BOLT-PLUGIN-WARNING: " __VA_ARGS__); \ + } #else #define MSG_WARN(...) #endif #ifdef __MSG_ERROR__ -#define MSG_ERROR(...) \ - if (message) \ - { \ - message(LDPL_FATAL, "-- [fdo-plugin] ERROR -- " __VA_ARGS__); \ - } \ - else \ - { \ - fprintf(stderr, "-- [fdo-plugin] ERROR -- " __VA_ARGS__); \ - abort(); \ - } +#define MSG_ERROR(...) \ + if (message) \ + { \ + message (LDPL_FATAL, "BOLT-PLUGIN-ERROR: " __VA_ARGS__); \ + } \ + else \ + { \ + fprintf (stderr, "BOLT-PLUGIN-ERROR: " __VA_ARGS__); \ + abort (); \ + } #else #define MSG_ERROR(...) #endif @@ -179,313 +192,518 @@ const char *separator = "\\"; const char *separator = "/"; #endif -#define DEFAULT_BOLT_OUT_DIR (get_current_dir_name()) +struct plugin_objfile +{ + simple_object_read *objfile; + const struct ld_plugin_input_file *file; +}; + +struct jump_info +{ + string des_func_name; + string src_addr_offset; + string des_addr_offset; + string count; + int valid = 0; +}; + +struct func_info +{ + string fnname; + string bind_type; /* "GLOBAL","WEAK","LOCAL","UNKNOWN". */ + string size; + vector edges; +}; + +/* Define feedback data type. */ + +enum feedback_type +{ + null_type, /* No feedback data. */ + pgo_type, /* Feedback data from PGO. */ + afdo_type, /* Feedback data from AutoFDO. */ + bolt_type, /* Feedback data from BOLT. */ +}; + +#define DEFAULT_BOLT_OUT_DIR (get_current_dir_name ()) #define DEFAULT_BOLT_OUT_NAME "default.fdata" #define DEFAULT_BOLT_OUT_NAME_SUFFIX ".fdata" -/* fdo magic section name. */ - +/* fdo magic section name. */ #define ASM_FDO_SECTION_PREFIX ".text.fdo." - #define ASM_FDO_CALLER_FLAG ".fdo.caller " #define ASM_FDO_TYPE_FLAG ".fdo.type " #define ASM_FDO_CALLER_BIND_FLAG ".fdo.caller.bind " #define ASM_FDO_CALLER_SIZE_FLAG ".fdo.caller.size " - #define ASM_FDO_CALLEE_FLAG ".fdo.callee " static int linker_output_set; -/* The version of gold being used, or -1 if not gold. The number is - MAJOR * 100 + MINOR. */ +/* The version of gold linker. */ static int gold_version = -1; -static string out_file_name ; -static string bolt_dir_path ; +/* BOLT profile name generated by -fauto-bolt or + read from -fbolt-use. */ +static string bolt_profile_name; + +/* Path to save configuration file generated by -fauto-bolt. */ +static string bolt_dir_path; + +/* BOLT profile file FD generated by -fauto-bolt. */ static FILE *bolt_file_fd = NULL; -vector gcc_options; +/* Temporary binary or dynamic file with reloc info. */ +static string tmp_out_file_name; -/* Encapsulates object file data during symbol scan. */ -struct plugin_objfile +/* Binary or dynamic file after BOLT. */ +static string bolt_opt_target; + +/* Format of bolt_optimize_options should be "reorder-functions=hfsort+ ...", + command 'llvm-bolt' has added here. */ +static string bolt_optimize_options ("llvm-bolt "); + +static enum feedback_type fdo_type = feedback_type::null_type; + +static vector gcc_options; +static map> weak_functions; +static set functions_set; + +inline static int +is_prefix_of (const char *prefix, const char *str) { - simple_object_read *objfile; - const struct ld_plugin_input_file *file; -}; + return strncmp (prefix, str, strlen (prefix)) == 0; +} -struct jump_info +static bool +file_exist (const char* file_name) { - string des_func_name; - string src_addr_offset; - string des_addr_offset; - string count; - int valid = 0; -}; + if (file_name == nullptr) + { + MSG_ERROR ("file_exist get empty input file name."); + return false; + } + struct stat buffer; + if (stat (file_name, &buffer) == 0) + { + return true; + } -struct func_info + MSG_WARN ("file: %s do not exist!", file_name); + return false; +} + +/* Popen run cmd, use safe character set for whitelist verification. */ + +static void +popen_run (const string& cmd) { - string fnname; - string bind_type; /* "GLOBAL","WEAK","LOCAL","UNKNOWN" */ - string size; - vector edges; -}; + for (const char &ch : cmd) + { + if ((ch >= '0' && ch <= '9') + || (ch >= 'A' && ch <= 'Z') + || (ch >= 'a' && ch <= 'z') + || (ch == ' ' || ch == '_') + || (ch == '-' || ch == '/') + || (ch == '.' || ch == '+') + || (ch == '=')) + { + continue; + } + else + { + MSG_WARN ("unsafe command: %s", cmd.c_str ()); + MSG_ERROR ("The command can only contain the following characters \ + 0-9, A-Z, a-z, '_', '-', '/', ' ', '.', '+', '=' "); + } + } + MSG_INFO ("run: %s", cmd.c_str ()); + FILE* fd = popen (cmd.c_str (), "r"); + if (fd == nullptr) + { + MSG_WARN ("popen %s faild!", cmd.c_str ()); + } + else + { + MSG_INFO ("popen %s success!", cmd.c_str ()); + char result_buf[1024]; + while (fgets (result_buf, sizeof (result_buf), fd) != NULL) + { + if (result_buf[strlen (result_buf) - 1] == '\n') + { + result_buf[strlen (result_buf) - 1] = '\0'; + } + MSG_INFO ("%s\r", result_buf); + } + pclose (fd); + } +} + +/* Generate bolt optimize command. */ -map > weak_functions; -set functions_set; +static string +generate_bolt_cmd () +{ + string new_binary = tmp_out_file_name + ".bolt"; + string cmd; -string tmp_out_file_name; + /* bolt_optimize_options != "llvm-bolt " + means that the user uses custom input. */ + if (bolt_optimize_options != "llvm-bolt ") + { + cmd = bolt_optimize_options + " " + tmp_out_file_name + + " -o " + new_binary + + " -data=" + bolt_profile_name; + } + else + { + if (fdo_type == feedback_type::afdo_type) + { + cmd = string ("llvm-bolt -reorder-functions=hfsort+ ") + + tmp_out_file_name + " -o " + new_binary + + " -data=" + bolt_profile_name; + } + else if (fdo_type == feedback_type::pgo_type || + fdo_type == feedback_type::bolt_type) + { + cmd = string ("llvm-bolt -reorder-blocks=cache+ ") + + string (" -reorder-functions=hfsort+ ") + + string (" -split-functions=3 -split-all-cold ") + + string (" -dyno-stats -icf=1 -use-gnu-stack ") + + tmp_out_file_name + " -o " + new_binary + + " -data=" + bolt_profile_name; + } + else + { + MSG_ERROR ("invalid profile type:%n !", fdo_type); + return string(); + } + } + return cmd; +} + +/* Generate and execute BOLT optimization. */ + +static void +do_bolt_opt () +{ + string cmd = generate_bolt_cmd(); + if (!cmd.empty ()) + { + popen_run (cmd); + } + + string new_binary = tmp_out_file_name + ".bolt"; + if (file_exist (new_binary.c_str ())) + { + cmd = "mv -f " + tmp_out_file_name + " " + tmp_out_file_name + ".bak"; + popen_run (cmd); + + cmd = "cp -f " + new_binary + " " + tmp_out_file_name; + popen_run (cmd); + } + else + { + MSG_ERROR ("BOLT optimization fail!", + " cannot open file %s, or llvm-bolt uninstalled.", + new_binary.c_str ()); + } +} -/* get the type of feedback data, 1 is pgo and 2 is autoFDO*/ -static int fdo_type = 0; +/* If -fbolt-target is set and this binary is the target, return true. */ -inline static int is_prefix_of(const char *prefix, const char *str) +inline static bool +is_bolt_opt_target () { - return strncmp(prefix, str, strlen(prefix)) == 0; + if (!bolt_opt_target.empty () + && strcmp (lbasename (tmp_out_file_name.c_str ()), + lbasename (bolt_opt_target.c_str ())) != 0) + { + MSG_INFO ("BOLT optmization target is %s, processing %s, skip.", + bolt_opt_target.c_str (), tmp_out_file_name.c_str ()); + return false; + } + return true; } -/* Remove temporary files at the end of the link. */ +/* Remove temporary files after link, and do BOLT optimization. */ static enum ld_plugin_status -cleanup_handler(void) +exec_bolt_optimize () { if (bolt_file_fd) - { - fclose(bolt_file_fd); - } + { + fclose (bolt_file_fd); + } + + if (file_exist (tmp_out_file_name.c_str ()) + && file_exist (bolt_profile_name.c_str ()) + && is_bolt_opt_target ()) + { + do_bolt_opt (); + } + return LDPS_OK; } +/* Open BOLT profile file generated by -fauto-bolt. */ + static void -open_file(const char *file_name) +open_bolt_target_file (const char *file_name) { if (file_name == NULL) - { - MSG_ERROR("Unable to build .fdata file, maybe indeed \"-fauto-bolt=*\""); - } + { + MSG_ERROR ("Unable to build .fdata file, maybe indeed \"-fauto-bolt=*\""); + } if (bolt_file_fd == NULL) - { - MSG_INFO("Generate file for bolt: %s", file_name); - bolt_file_fd = fopen(file_name, "wt"); - if (!bolt_file_fd){ - MSG_ERROR("Please check whether the target path exists. Failed to open the file: %s.", file_name) + { + MSG_INFO ("Generate file for bolt: %s", file_name); + bolt_file_fd = fopen (file_name, "wt"); + if (!bolt_file_fd) + { + MSG_ERROR ("Please check whether the target path exists. ", + "Failed to open the file: %s.", file_name); + } + return; + } + else + { + MSG_WARN ("File %s is open. Skip here", file_name); } - return; - } - else{ - MSG_WARN("File %s is open. Skip here", file_name); - } } -static string add_suffix(string str){ - if(str.empty() || (strstr(str.c_str(), "/") == NULL)){ - return str; - }else{ - return str + "/1"; - } +static string add_suffix (string str) +{ + if (str.empty () || (strstr (str.c_str (), "/") == NULL)) + { + return str; + } + + return str + "/1"; } -static void dump_to_bolt_file(const struct func_info &func) +static void dump_to_bolt_file (const struct func_info &func) { - if(func.edges.empty()){ - return; - } + if (func.edges.empty ()) + { + return; + } - if (!bolt_file_fd && !out_file_name.empty()){ - open_file(out_file_name.c_str()); + if (!bolt_file_fd && !bolt_profile_name.empty ()) + { + open_bolt_target_file (bolt_profile_name.c_str ()); - /* Check whether the feedback data is autofdo. */ - if(fdo_type == 2){ - fprintf(bolt_file_fd, "no_lbr cycles:u:\n"); + /* Check whether the feedback data is autofdo. */ + if (fdo_type == feedback_type::afdo_type) + { + fprintf (bolt_file_fd, "no_lbr cycles:u:\n"); + } } - } - - functions_set.insert(func.fnname); - for(const auto &edge: func.edges){ - if(fdo_type == 1){ - fprintf(bolt_file_fd, "1 %s %s 1 %s %s 0 %s\n", add_suffix(func.fnname).c_str(), edge.src_addr_offset.c_str(), - add_suffix(edge.des_func_name).c_str(), edge.des_addr_offset.c_str(), edge.count.c_str()); - }else if(fdo_type == 2){ - fprintf(bolt_file_fd, "1 %s %s %s\n", add_suffix(func.fnname).c_str(), edge.src_addr_offset.c_str(), - edge.count.c_str()); + functions_set.insert (func.fnname); + + for (const auto &edge: func.edges) + { + if (fdo_type == feedback_type::pgo_type) + { + fprintf (bolt_file_fd, "1 %s %s 1 %s %s 0 %s\n", + add_suffix (func.fnname).c_str (), + edge.src_addr_offset.c_str (), + add_suffix (edge.des_func_name).c_str (), + edge.des_addr_offset.c_str (), edge.count.c_str ()); + } + else if (fdo_type == feedback_type::afdo_type) + { + fprintf (bolt_file_fd, "1 %s %s %s\n", + add_suffix (func.fnname).c_str (), + edge.src_addr_offset.c_str (), + edge.count.c_str ()); + } } - } - fflush(bolt_file_fd); + fflush (bolt_file_fd); } -/* Called by the linker once all symbols have been read. */ +/* Called by the linker when all symbols have been read. */ static enum ld_plugin_status -all_symbols_read_handler(void) +all_symbols_read_handler () { - - for(const auto &functions: weak_functions){ - const auto &found = functions_set.find(functions.first); - if (found != functions_set.end()){ - continue; - } - - if(functions.second.size()==1){ - dump_to_bolt_file(functions.second[0]); - }else{ - MSG_WARN("The weak function is confusing. Take the first one"); - dump_to_bolt_file(functions.second[0]); + for (const auto &functions: weak_functions) + { + const auto &found = functions_set.find (functions.first); + if (found != functions_set.end ()) + { + continue; + } + + /* More than one weak function. */ + if (functions.second.size () > 1) + { + MSG_WARN ("The weak function is confusing, take the first one."); + } + + dump_to_bolt_file (functions.second[0]); } - } return LDPS_OK; } -// static enum ld_plugin_status -// all_symbols_read_handler(void) -// { - -// for(const auto &functions: weak_functions){ -// const auto &found = functions_set.find(functions.first); -// if (found != functions_set.end()){ -// continue; -// } - -// MSG_WARN("The weak function is confusing. Take the first one"); - -// struct func_info need_write_function; -// int max_size = -1; -// for (const auto &function: functions.second) { -// if(max_size < atoi(function.size.c_str())){ -// need_write_function = function; -// } -// } - -// dump_to_bolt_file(need_write_function); -// } -// return LDPS_OK; -// } - static char * -get_next_content(char *p, char *end) +get_next_content (char *p, char *end) { while (*p && p < end) - { - p++; - } + { + p++; + } p++; return p; } -/* Translate the IL symbol table located between DATA and END. Append the - slots and symbols to OUT. */ +/* Process function head info. */ -static void -translate(char *data, char *end) +static char* +process_function_head (char *data , char *end, struct func_info *func) { - if (!is_prefix_of(ASM_FDO_CALLER_FLAG, data)){ - return; - } + CHECK (is_prefix_of (ASM_FDO_CALLER_FLAG, data), LDPL_FATAL, + "The function name is missing."); + func->fnname = xstrdup (data + strlen (ASM_FDO_CALLER_FLAG)); + data = get_next_content (data, end); + + CHECK (is_prefix_of (ASM_FDO_CALLER_SIZE_FLAG, data), LDPL_FATAL, + "The function size is missing."); + func->size = xstrdup (data + strlen (ASM_FDO_CALLER_SIZE_FLAG)); + data = get_next_content (data, end); + + CHECK (is_prefix_of (ASM_FDO_CALLER_BIND_FLAG, data), LDPL_FATAL, + "The function bind type is missing."); + func->bind_type = xstrdup (data + strlen (ASM_FDO_CALLER_BIND_FLAG)); + data = get_next_content (data, end); + return data; +} - struct func_info func; +/* Translate the IL symbol table located between DATA and END. Append the + slots and symbols to OUT. */ - check(is_prefix_of(ASM_FDO_CALLER_FLAG, data), LDPL_FATAL, "The function name is missing."); - func.fnname = xstrdup(data + strlen(ASM_FDO_CALLER_FLAG)); - data = get_next_content(data, end); +static void +translate (char *data, char *end) +{ + if (!is_prefix_of (ASM_FDO_CALLER_FLAG, data)) + { + return; + } - check(is_prefix_of(ASM_FDO_CALLER_SIZE_FLAG, data), LDPL_FATAL, "The function size is missing."); - func.size = xstrdup(data + strlen(ASM_FDO_CALLER_SIZE_FLAG)); - data = get_next_content(data, end); + struct func_info func; - check(is_prefix_of(ASM_FDO_CALLER_BIND_FLAG, data), LDPL_FATAL, "The function bind type is missing."); - func.bind_type = xstrdup(data + strlen(ASM_FDO_CALLER_BIND_FLAG)); - data = get_next_content(data, end); + data = process_function_head (data, end, &func); while (*data && data < end) - { - struct jump_info jump; - - check(data, LDPL_FATAL, "data is NULL"); - jump.src_addr_offset = xstrdup(data); - data = get_next_content(data, end); + { + struct jump_info jump; + + CHECK (data, LDPL_FATAL, "data is NULL"); + jump.src_addr_offset = xstrdup (data); + data = get_next_content (data, end); + + CHECK (data, LDPL_FATAL, "data is NULL"); + if (is_prefix_of (ASM_FDO_CALLEE_FLAG, data)) + { + jump.des_func_name = xstrdup (data + strlen (ASM_FDO_CALLEE_FLAG)); + jump.des_addr_offset = "0"; + } + else + { + jump.des_func_name = xstrdup (func.fnname.c_str ()); + jump.des_addr_offset = xstrdup (data); + } + data = get_next_content (data, end); + + CHECK (data, LDPL_FATAL, "data is NULL"); + jump.count = xstrdup (data); + data = get_next_content (data, end); + + func.edges.push_back (jump); + } - check(data, LDPL_FATAL, "data is NULL"); - if (is_prefix_of(ASM_FDO_CALLEE_FLAG, data)) + if (is_prefix_of ("WEAK", func.bind_type.c_str ())) { - jump.des_func_name = xstrdup(data + strlen(ASM_FDO_CALLEE_FLAG)); - jump.des_addr_offset = "0"; + weak_functions[func.fnname].push_back (func); } - else + else { - jump.des_func_name = xstrdup(func.fnname.c_str()); - jump.des_addr_offset = xstrdup(data); + dump_to_bolt_file (func); } - data = get_next_content(data, end); +} - check(data, LDPL_FATAL, "data is NULL"); - jump.count = xstrdup(data); - data = get_next_content(data, end); +/* Process error when call function process_symtab. */ - func.edges.push_back(jump); - } +static int +process_symtab_error (struct plugin_objfile *obj, char *secdatastart) +{ + if (message) + { + message (LDPL_FATAL, "%s: corrupt object file", obj->file->name); + } - if(is_prefix_of("WEAK", func.bind_type.c_str())){ - weak_functions[func.fnname].push_back(func); - }else{ - dump_to_bolt_file(func); - } + /* Force claim_file_handler to abandon this file. */ + free (secdatastart); + return 0; } /* Process one section of an object file. */ static int -process_symtab(void *data, const char *name, off_t offset, off_t length) +process_symtab (void *data, const char *name, off_t offset, off_t length) { struct plugin_objfile *obj = (struct plugin_objfile *)data; char *secdatastart; char *secdata; - // MSG_INFO("name: %s", name); - if (!is_prefix_of(ASM_FDO_SECTION_PREFIX, name)) - { - return 1; - } + if (!is_prefix_of (ASM_FDO_SECTION_PREFIX, name)) + { + return 1; + } - secdata = secdatastart = (char *)xmalloc(length*sizeof(char)); + secdata = secdatastart = (char *)xmalloc (length*sizeof (char)); offset += obj->file->offset; - if (offset != lseek(obj->file->fd, offset, SEEK_SET)) - goto err; + if (offset != lseek (obj->file->fd, offset, SEEK_SET)) + { + return process_symtab_error(obj, secdatastart); + } do { - ssize_t got = read(obj->file->fd, secdata, length); - + ssize_t got = read (obj->file->fd, secdata, length); + if (got == 0) - break; + { + break; + } else if (got > 0) - { - secdata += got; - length -= got; - } + { + secdata += got; + length -= got; + } else if (errno != EINTR) - goto err; + { + return process_symtab_error(obj, secdatastart); + } } while (length > 0); + if (length > 0) - goto err; + { + return process_symtab_error(obj, secdatastart); + } - translate(secdatastart, secdata); - free(secdatastart); + translate (secdatastart, secdata); + free (secdatastart); return 1; - -err: - if (message) - message(LDPL_FATAL, "%s: corrupt object file", obj->file->name); - /* Force claim_file_handler to abandon this file. */ - free(secdatastart); - return 0; } -/* Callback used by gold to check if the plugin will claim FILE. Writes - the result in CLAIMED. */ +/* Callback used by gold to check if the plugin will claim FILE. Writes + the result in CLAIMED. */ static enum ld_plugin_status -claim_file_handler(const struct ld_plugin_input_file *file, int *claimed) +claim_file_handler (const struct ld_plugin_input_file *file, int *claimed) { struct plugin_objfile obj; int err; @@ -494,20 +712,25 @@ claim_file_handler(const struct ld_plugin_input_file *file, int *claimed) *claimed = 0; obj.file = file; - obj.objfile = simple_object_start_read(file->fd, file->offset, NULL, - &errmsg, &err); + obj.objfile = simple_object_start_read (file->fd, file->offset, NULL, + &errmsg, &err); - /* No file, but also no error code means unrecognized format; just skip it. */ - if (!obj.objfile && !err){ - return LDPS_OK; - } - - if (obj.objfile){ - simple_object_find_sections(obj.objfile, process_symtab, &obj, &err); - } + /* No file, but also no error code means unrecognized format, + just skip it. */ + if (!obj.objfile && !err) + { + return LDPS_OK; + } + + if (obj.objfile) + { + simple_object_find_sections (obj.objfile, process_symtab, &obj, &err); + } if (obj.objfile) - simple_object_release_read(obj.objfile); + { + simple_object_release_read (obj.objfile); + } return LDPS_OK; } @@ -515,225 +738,357 @@ claim_file_handler(const struct ld_plugin_input_file *file, int *claimed) /* Mangle filename path of BASE and output new allocated pointer with mangled path. */ -string mangle_path(const string &base){ - if(base.empty()){ - return base; +static string +mangle_path (const string &base) +{ + if (base.empty ()) + { + return base; } - + /* Convert '/' to '#', convert '..' to '^', convert ':' to '~' on DOS based file system. */ - string new_path =""; - int base_len = base.size(); - int l = 0; - int r = 0; - while(l < base_len){ - while (r < base_len && base[r] != '/'){ - r++; - } - int len = r - l; - if (len == 2 && base[r-2] == '.' && base[r-1] == '.'){ - new_path += '^'; - }else{ - new_path += base.substr(l, r-l); - } - if(r < base_len){ - new_path += '#'; - } - r++; - l = r ; - } - - return new_path; + string new_path; + int base_len = base.size (); + int l = 0; + int r = 0; + while (l < base_len) + { + while (r < base_len && base[r] != '/') + { + r++; + } + + int len = r - l; + if (len == 2 && base[r-2] == '.' && base[r-1] == '.') + { + new_path += '^'; + } + else + { + new_path += base.substr (l, r-l); + } + if (r < base_len) + { + new_path += '#'; + } + + r++; + l = r; + } + return new_path; } static string -prefix_out_file_name(string file_name) +prefix_out_file_name (string file_name) { - if (!IS_ABSOLUTE_PATH(file_name.c_str())) - { - if (!bolt_dir_path.empty()) - { - file_name = concat(get_current_dir_name(), separator, file_name.c_str(), NULL) ; - file_name = mangle_path(file_name); - } - else + if (!IS_ABSOLUTE_PATH (file_name.c_str ())) { - bolt_dir_path = DEFAULT_BOLT_OUT_DIR; + if (!bolt_dir_path.empty ()) + { + file_name = concat (get_current_dir_name (), + separator, file_name.c_str (), NULL); + file_name = mangle_path (file_name); + } + else + { + bolt_dir_path = DEFAULT_BOLT_OUT_DIR; + } } - } - file_name = concat(bolt_dir_path.c_str(), separator, file_name.c_str(), DEFAULT_BOLT_OUT_NAME_SUFFIX, NULL); + file_name = concat (bolt_dir_path.c_str (), separator, file_name.c_str (), + DEFAULT_BOLT_OUT_NAME_SUFFIX, NULL); return file_name; } static int -match_gcc_option(const char *option_prefix) +match_gcc_option (const char *option_prefix) { if (option_prefix == NULL) - { - return -1; - } - for (size_t i = 0; i < gcc_options.size(); i++) - { - if (is_prefix_of(option_prefix, gcc_options[i].c_str())) { - return i; + return -1; } - } + + for (size_t i = 0; i < gcc_options.size (); i++) + { + if (is_prefix_of (option_prefix, gcc_options[i].c_str ())) + { + return i; + } + } + return -1; } static void -get_options_form_collect_gcc_options(const char *collect_gcc, const char *collect_gcc_options) +get_options_form_collect_gcc_options (const char *collect_gcc, + const char *collect_gcc_options) { if (collect_gcc == NULL || collect_gcc_options == NULL) - { - return; - } + { + return; + } - size_t len = strlen(collect_gcc_options); + size_t len = strlen (collect_gcc_options); size_t r = 0; - while(r < len && collect_gcc_options[r] != '\0') - { - if (collect_gcc_options[r] == '\'') + while (r < len && collect_gcc_options[r] != '\0') { - string option; + if (collect_gcc_options[r] == '\'') + { + string option; + ++r; + do + { + if (collect_gcc_options[r] == '\0') + { + MSG_ERROR ("malformed COLLECT_GCC_OPTIONS"); + } + else if (is_prefix_of ("'\\''", &collect_gcc_options[r])) + { + option.push_back ('\''); + r += 4; + } + else if (collect_gcc_options[r] == '\'') + { + break; + } + else + { + option.push_back (collect_gcc_options[r]); + ++r; + } + } while (1); + + if (!option.empty ()) + { + gcc_options.push_back (option); + } + } ++r; - do - { - if (collect_gcc_options[r] == '\0') - { - MSG_ERROR("malformed COLLECT_GCC_OPTIONS"); - } - else if (is_prefix_of("'\\''", &collect_gcc_options[r])) - { - option.push_back('\''); - r += 4; - } - else if (collect_gcc_options[r] == '\'') - { - break; - } - else - { - option.push_back(collect_gcc_options[r]); - ++r; - } - } while (1); - // MSG_INFO("option: %s", option.c_str()); - if(!option.empty()){ - gcc_options.push_back(option); - } } - ++r; - } } -/* Parse the plugin options. */ +/* Substitute comma with space in RAW_STRING, the llvm-bolt command options. */ + +static string +parser_bolt_optimize_option (string raw_string) +{ + for (auto &ch : raw_string) + { + if (ch == ',') + { + ch = ' '; + } + } + + return raw_string; +} + +/* Process option -fauto-bolt. */ static void -process_gcc_option() +process_auto_bolt_option (const string &flag_auto_bolt) { - string flag_auto_bolt_ = "-fauto-bolt="; - string flag_o = "-o"; - string flag_profile = "-fprofile-use"; - string flag_auto_profile = "-fauto-profile"; + const int auto_bolt_index = match_gcc_option (flag_auto_bolt.c_str ()); - char *collect_gcc = getenv("COLLECT_GCC"); - char *collect_gcc_option = getenv("COLLECT_GCC_OPTIONS"); + if (auto_bolt_index != -1) + { + if (gcc_options[auto_bolt_index] == "-fauto-bolt") + { + MSG_WARN ("Use default output directory %s, ", DEFAULT_BOLT_OUT_DIR); + MSG_WARN ("specify it using -fauto-bolt= if needed. "); + } + else + { + bolt_dir_path = lrealpath (gcc_options[auto_bolt_index].substr ( + flag_auto_bolt.size ()).c_str ()); + } + } +} - get_options_form_collect_gcc_options(collect_gcc, collect_gcc_option); +/* Process option -fbolt-use. */ - const int auto_bolt_index = match_gcc_option(flag_auto_bolt_.c_str()); - if (auto_bolt_index != -1){ - bolt_dir_path = lrealpath(gcc_options[auto_bolt_index].substr(flag_auto_bolt_.size()).c_str()); - } - else{ - MSG_WARN("Output directory is not set, you may need to use \"-fauto-bolt=*\", default is %s.", DEFAULT_BOLT_OUT_DIR); - } +static void +process_bolt_use_option (const string &flag_bolt_use) +{ + const int bolt_use_index = match_gcc_option (flag_bolt_use.c_str ()); - const int o_index = match_gcc_option(flag_o.c_str()); - if (o_index != -1){ - tmp_out_file_name = gcc_options[o_index + 1]; - out_file_name = prefix_out_file_name(gcc_options[o_index + 1]); - } - else{ - out_file_name = DEFAULT_BOLT_OUT_NAME; - MSG_WARN("The output file name is not set, you may need to use \"-o\", default is %s.", DEFAULT_BOLT_OUT_NAME); - } + if (bolt_use_index != -1) + { + bolt_profile_name = gcc_options[bolt_use_index].substr ( + flag_bolt_use.size ()).c_str (); + MSG_INFO ("get bolt profile path: %s", bolt_profile_name.c_str ()); + } +} - if (match_gcc_option(flag_profile.c_str()) != -1){ - fdo_type = 1; - }else if (match_gcc_option(flag_auto_profile.c_str()) != -1){ - fdo_type = 2; - }else{ - MSG_WARN("No feedback data, maybe use \'-fprofile-use\' or \'-fauto-profile\'."); - } +/* Process option -fbolt-target. */ + +static void +process_bolt_target_option (const string &flag_bolt_target) +{ + const int bolt_target_index = match_gcc_option (flag_bolt_target.c_str ()); + if (bolt_target_index != -1) + { + bolt_opt_target = gcc_options[bolt_target_index].substr ( + flag_bolt_target.size ()).c_str (); + MSG_INFO ("get bolt target: %s", bolt_opt_target.c_str ()); + } } -/* Called by gold after loading the plugin. TV is the transfer vector. */ +/* Process option -fbolt-option. */ -enum ld_plugin_status -onload(struct ld_plugin_tv *tv) +static void +process_bolt_option (const string &flag_bolt_optimize_options) { - struct ld_plugin_tv *p; - enum ld_plugin_status status; + const int bolt_optimize_options_index = + match_gcc_option (flag_bolt_optimize_options.c_str ()); - p = tv; - while (p->tv_tag) - { - switch (p->tv_tag) - { - case LDPT_MESSAGE: - message = p->tv_u.tv_message; - break; - case LDPT_REGISTER_CLAIM_FILE_HOOK: - register_claim_file = p->tv_u.tv_register_claim_file; - break; - case LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK: - register_all_symbols_read = p->tv_u.tv_register_all_symbols_read; - break; - case LDPT_REGISTER_CLEANUP_HOOK: - register_cleanup = p->tv_u.tv_register_cleanup; - break; - case LDPT_GOLD_VERSION: - gold_version = p->tv_u.tv_val; - break; - case LDPT_LINKER_OUTPUT: - linker_output = (enum ld_plugin_output_file_type)p->tv_u.tv_val; - linker_output_set = 1; - break; - default: - break; - } - p++; - } + if (bolt_optimize_options_index != -1) + { + bolt_optimize_options.append (parser_bolt_optimize_option ( + gcc_options[bolt_optimize_options_index].substr ( + flag_bolt_optimize_options.size ()).c_str ())); + + MSG_INFO ("get bolt optimize options is %s", + bolt_optimize_options.c_str ()); + } +} + +/* Process option -o . */ + +static void +process_output_option (const string &flag_o) +{ + const int o_index = match_gcc_option (flag_o.c_str ()); + if (o_index != -1) + { + tmp_out_file_name = gcc_options[o_index + 1]; + bolt_profile_name = prefix_out_file_name (gcc_options[o_index + 1]); + } + else + { + bolt_profile_name = DEFAULT_BOLT_OUT_NAME; + MSG_WARN ("Use default file name %s, specify it using -o if needed.", + DEFAULT_BOLT_OUT_NAME); + } +} + +/* Parse the plugin options. */ + +static void +process_gcc_option () +{ + string flag_profile_use = "-fprofile-use"; + string flag_auto_profile = "-fauto-profile"; + string flag_auto_bolt = "-fauto-bolt="; + string flag_bolt_use = "-fbolt-use="; + string flag_bolt_target = "-fbolt-target="; + string flag_bolt_optimize_options = "-fbolt-option="; + string flag_o = "-o"; + + char *collect_gcc = getenv ("COLLECT_GCC"); + char *collect_gcc_option = getenv ("COLLECT_GCC_OPTIONS"); + + get_options_form_collect_gcc_options (collect_gcc, collect_gcc_option); + + process_output_option (flag_o); + process_auto_bolt_option (flag_auto_bolt); + process_bolt_use_option (flag_bolt_use); + process_bolt_target_option (flag_bolt_target); + process_bolt_option (flag_bolt_optimize_options); + + if (match_gcc_option (flag_profile_use.c_str ()) != -1) + { + fdo_type = feedback_type::pgo_type; + } + else if (match_gcc_option (flag_auto_profile.c_str ()) != -1) + { + fdo_type = feedback_type::afdo_type; + } + else if (match_gcc_option (flag_bolt_use.c_str ()) != -1) + { + fdo_type = feedback_type::bolt_type; + } + else + { + MSG_WARN ("No feedback data, maybe use -fprofile-use ", + "-fbolt-use or -fauto-profile."); + } +} + +/* Register callback function including all_symbols_read_handler, + exec_bolt_optimize and claim_file_handler. */ + +static void +register_callback_function () +{ + enum ld_plugin_status status; if (linker_output_set && linker_output != LDPO_EXEC) - { - MSG_INFO("This linker[%d] is not for exec, just skip.", linker_output); - return LDPS_OK; - } + { + MSG_INFO ("This linker[%d] is not for exec, just skip.", linker_output); + return; + } - check(register_claim_file, LDPL_FATAL, "register_claim_file not found"); - status = register_claim_file(claim_file_handler); - check(status == LDPS_OK, LDPL_FATAL, - "could not register the claim_file callback"); + CHECK (register_claim_file, LDPL_FATAL, "register_claim_file not found"); + status = register_claim_file (claim_file_handler); + CHECK (status == LDPS_OK, LDPL_FATAL, + "could not register the claim_file callback"); if (register_cleanup) - { - status = register_cleanup(cleanup_handler); - check(status == LDPS_OK, LDPL_FATAL, - "could not register the cleanup callback"); - } + { + status = register_cleanup (exec_bolt_optimize); + CHECK (status == LDPS_OK, LDPL_FATAL, + "could not register the cleanup callback"); + } if (register_all_symbols_read) - { - status = register_all_symbols_read(all_symbols_read_handler); - check(status == LDPS_OK, LDPL_FATAL, - "could not register the all_symbols_read callback"); - } + { + status = register_all_symbols_read (all_symbols_read_handler); + CHECK (status == LDPS_OK, LDPL_FATAL, + "could not register the all_symbols_read callback"); + } +} + +/* Called by gold after loading the plugin. TV is the transfer vector. */ + +enum ld_plugin_status +onload (struct ld_plugin_tv *tv) +{ + struct ld_plugin_tv *p; + + p = tv; + while (p->tv_tag) + { + switch (p->tv_tag) + { + case LDPT_MESSAGE: + message = p->tv_u.tv_message; + break; + case LDPT_REGISTER_CLAIM_FILE_HOOK: + register_claim_file = p->tv_u.tv_register_claim_file; + break; + case LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK: + register_all_symbols_read = p->tv_u.tv_register_all_symbols_read; + break; + case LDPT_REGISTER_CLEANUP_HOOK: + register_cleanup = p->tv_u.tv_register_cleanup; + break; + case LDPT_GOLD_VERSION: + gold_version = p->tv_u.tv_val; + break; + case LDPT_LINKER_OUTPUT: + linker_output = (enum ld_plugin_output_file_type)p->tv_u.tv_val; + linker_output_set = 1; + break; + default: + break; + } + p++; + } + + register_callback_function (); + process_gcc_option (); - process_gcc_option(); return LDPS_OK; } diff --git a/configure b/configure index a1d53388c8e..14219428ada 100644 --- a/configure +++ b/configure @@ -815,6 +815,7 @@ with_isl_include with_isl_lib enable_isl_version_check enable_lto +enable_bolt enable_linker_plugin_configure_flags enable_linker_plugin_flags enable_host_shared @@ -1530,6 +1531,7 @@ Optional Features: --disable-isl-version-check disable check for isl version --enable-lto enable link time optimization support + --enable-bolt enable BOLT optimization support --enable-linker-plugin-configure-flags=FLAGS additional flags for configuring linker plugins [none] @@ -6216,8 +6218,15 @@ if test $target_elf = yes; then : # ELF platforms build the lto-plugin always. build_lto_plugin=yes - # ELF platforms build the bolt-plugin always. - build_bolt_plugin=yes + # ELF platforms can build the bolt-plugin. + # NOT BUILD BOLT BY DEFAULT. + case "${target}" in + aarch64*-*-* | arm*-*-*) + if test $enable_bolt = yes; then : + build_bolt_plugin=yes + fi + ;; + esac else if test x"$default_enable_lto" = x"yes" ; then case $target in diff --git a/configure.ac b/configure.ac index 4ed149aaa59..429d275eeed 100644 --- a/configure.ac +++ b/configure.ac @@ -1819,8 +1819,15 @@ enable_lto=yes; default_enable_lto=yes) ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. build_lto_plugin=yes - # ELF platforms build the bolt-plugin always. - build_bolt_plugin=yes + # ELF platforms can build the bolt-plugin. + # NOT BUILD BOLT BY DEFAULT. + case $target in + aarch64*-*-* | arm*-*-*) + if test $enable_bolt = yes; then : + build_bolt_plugin=yes + fi + ;; + esac ],[if test x"$default_enable_lto" = x"yes" ; then case $target in *-apple-darwin[[912]]* | *-cygwin* | *-mingw* | *djgpp*) ;; diff --git a/gcc/auto-profile.c b/gcc/auto-profile.c index 9ac944d234e..9bf9092bee3 100644 --- a/gcc/auto-profile.c +++ b/gcc/auto-profile.c @@ -694,6 +694,17 @@ string_table::get_index (const char *name) const if (name == NULL) return -1; string_index_map::const_iterator iter = map_.find (name); + /* Function name may be duplicate. Try to distinguish by the + #file_name#function_name defined by the autofdo tool chain. */ + if (iter == map_.end ()) + { + char* file_name = get_original_name (lbasename (dump_base_name)); + char* file_func_name + = concat ("#", file_name, "#", name, NULL); + iter = map_.find (file_func_name); + free (file_name); + free (file_func_name); + } if (iter == map_.end ()) return -1; @@ -882,7 +893,7 @@ function_instance::read_function_instance (function_instance_stack *stack, for (unsigned i = 0; i < num_pos_counts; i++) { - unsigned offset = gcov_read_unsigned () & 0xffff0000; + unsigned offset = gcov_read_unsigned (); unsigned num_targets = gcov_read_unsigned (); gcov_type count = gcov_read_counter (); s->pos_counts[offset].count = count; @@ -961,6 +972,10 @@ autofdo_source_profile::get_count_info (gimple *stmt, count_info *info) const function_instance *s = get_function_instance_by_inline_stack (stack); if (s == NULL) return false; + if (s->get_count_info (stack[0].second + stmt->bb->discriminator, info)) + { + return true; + } return s->get_count_info (stack[0].second, info); } @@ -1599,6 +1614,70 @@ afdo_propagate (bb_set *annotated_bb) } } +/* This func avoid this case: + BB_NUM (sample count) + BB1 (1000) + / \ + BB2 (10) BB3 (0) + \ / + BB4 + when doing afdo_propagate (), + COUNT (BB3) = 990 (990 = COUNT (BB1) - COUNT (BB2) = 1000 - 10) + In fact, BB3 may be colder than BB2. + + when branch probability inversion, only bb_count > max_count * 2, + branch probability will inversion, such as: + e.g.1: BB1 = 100, BB2=50, BB3=0, BB1 = (BB2 + BB3) * 2, branch probability + NOT inversion. + e.g.2: BB1 = 100, BB2=49, BB3=0, BB1 > (BB2 + BB3) * 2, branch probability + will inversion, so in afdo_conserve_branch (), + count of BB2 and BB3 will calculated by sample weight. */ + +static void +afdo_conserve_branch () +{ + basic_block bb; + FOR_ALL_BB_FN (bb, cfun) + { + if (bb->count.ipa_p () && EDGE_COUNT (bb->succs) > 1 + && bb->count > profile_count::zero ().afdo ()) + { + basic_block bb1 = EDGE_SUCC (bb, 0)->dest; + basic_block bb2 = EDGE_SUCC (bb, 1)->dest; + if (single_succ_p (bb1) && single_succ_p (bb2) + && EDGE_SUCC (bb1, 0)->dest == EDGE_SUCC (bb2, 0)->dest) + { + gcov_type max_count = 0; + gcov_type total_count = 0; + edge e; + edge_iterator ei; + FOR_EACH_EDGE (e, ei, bb->succs) + { + if (!e->dest->count.ipa_p ()) + { + continue; + } + max_count = MAX(max_count, e->dest->count.to_gcov_type ()); + total_count += e->dest->count.to_gcov_type (); + } + /* Only bb_count > max_count * 2, branch probability will + inversion. */ + if (max_count > 0 + && bb->count.to_gcov_type () > max_count * 2) + { + FOR_EACH_EDGE (e, ei, bb->succs) + { + gcov_type target_count = bb->count.to_gcov_type () + * e->dest->count.to_gcov_type () / total_count; + e->dest->count + = profile_count::from_gcov_type (target_count).afdo (); + } + } + } + } + } +} + /* Propagate counts on control flow graph and calculate branch probabilities. */ @@ -1624,6 +1703,7 @@ afdo_calculate_branch_prob (bb_set *annotated_bb) } afdo_find_equiv_class (annotated_bb); + afdo_conserve_branch (); afdo_propagate (annotated_bb); FOR_EACH_BB_FN (bb, cfun) @@ -1727,6 +1807,81 @@ afdo_vpt_for_early_inline (stmt_set *promoted_stmts) return false; } +/* Preparation before executing MCF algorithm. */ + +static void +afdo_init_mcf () +{ + basic_block bb; + edge e; + edge_iterator ei; + + if (dump_file) + { + fprintf (dump_file, "\n init calling mcf_smooth_cfg (). \n"); + } + + /* Step1: when use mcf, BB id must be continous, + so we need compact_blocks (). */ + compact_blocks (); + + /* Step2: allocate memory for MCF input data. */ + bb_gcov_counts.safe_grow_cleared (cfun->cfg->x_last_basic_block); + edge_gcov_counts = new hash_map; + + /* Step3: init MCF input data from cfg. */ + FOR_ALL_BB_FN (bb, cfun) + { + /* Init BB count for MCF. */ + bb_gcov_count (bb) = bb->count.to_gcov_type (); + + gcov_type total_count = 0; + FOR_EACH_EDGE (e, ei, bb->succs) + { + total_count += e->dest->count.to_gcov_type (); + } + + /* If there is no sample in each successor blocks, source + BB samples are allocated to each edge by branch static prob. */ + + FOR_EACH_EDGE (e, ei, bb->succs) + { + if (total_count == 0) + { + edge_gcov_count (e) = e->src->count.to_gcov_type () + * e->probability.to_reg_br_prob_base () / REG_BR_PROB_BASE; + } + else + { + edge_gcov_count (e) = e->src->count.to_gcov_type () + * e->dest->count.to_gcov_type () / total_count; + } + } + } +} + +/* Free the resources used by mcf. */ + +static void +afdo_process_after_mcf () +{ + basic_block bb; + /* Reset BB count from MCF result. */ + FOR_EACH_BB_FN (bb, cfun) + { + if (bb_gcov_count (bb)) + { + bb->count + = profile_count::from_gcov_type (bb_gcov_count (bb)).afdo (); + } + } + + /* Clean up MCF resource. */ + bb_gcov_counts.release (); + delete edge_gcov_counts; + edge_gcov_counts = NULL; +} + /* Annotate auto profile to the control flow graph. Do not annotate value profile for stmts in PROMOTED_STMTS. */ @@ -1778,8 +1933,20 @@ afdo_annotate_cfg (const stmt_set &promoted_stmts) afdo_source_profile->mark_annotated (cfun->function_end_locus); if (max_count > profile_count::zero ()) { - /* Calculate, propagate count and probability information on CFG. */ - afdo_calculate_branch_prob (&annotated_bb); + /* Invokes mcf_smooth_cfg if flag_profile_correction is set manually. + 1 means flag_profile_correction is turn on by -fprofile-correction, + not by -fauto-profile. */ + if (flag_profile_correction == 1) + { + afdo_init_mcf (); + mcf_smooth_cfg (); + afdo_process_after_mcf (); + } + else + { + /* Calculate, propagate count and probability information on CFG. */ + afdo_calculate_branch_prob (&annotated_bb); + } } update_max_bb_count (); profile_status_for_fn (cfun) = PROFILE_READ; diff --git a/gcc/cfghooks.c b/gcc/cfghooks.c index ea558b46947..aab93ace3d4 100644 --- a/gcc/cfghooks.c +++ b/gcc/cfghooks.c @@ -1091,6 +1091,7 @@ duplicate_block (basic_block bb, edge e, basic_block after, copy_bb_data *id) move_block_after (new_bb, after); new_bb->flags = (bb->flags & ~BB_DUPLICATED); + new_bb->discriminator = bb->discriminator; FOR_EACH_EDGE (s, ei, bb->succs) { /* Since we are creating edges from a new block to successors diff --git a/gcc/common.opt b/gcc/common.opt index 82faedfbd03..ba95bf25923 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -2403,14 +2403,6 @@ freorder-functions Common Report Var(flag_reorder_functions) Optimization Reorder functions to improve code placement. -fmajin-debug -Common Report Var(flag_majin_debug) Optimization -Reorder functions to improve code placement. - -fauto_functions_reorder -Common Report Var(flag_auto_functions_reorder) Optimization -Reorder functions to improve code placement. - fauto-bolt Common Report Var(flag_auto_bolt) Record the information of the edge and generate the feedback data of the binary optimizer bolt. @@ -2419,6 +2411,22 @@ fauto-bolt= Common Joined RejectNegative Specifies the directory of feedback data required by the binary optimizer bolt, the default is the current directory. +fbolt-use +Common Report Var(flag_bolt_use) +Do BOLT optimization after link. + +fbolt-use= +Common Joined RejectNegative Var +Do BOLT optimization after link. + +fbolt-target= +Common Joined RejectNegative Var +Specifies the BOLT optimization target. + +fbolt-option= +Common Joined RejectNegative Var +Specify BOLT optimization options. + frerun-cse-after-loop Common Report Var(flag_rerun_cse_after_loop) Optimization Add a common subexpression elimination pass after loop optimizations. diff --git a/gcc/configure b/gcc/configure index 9848bd40615..ed552dc908f 100644 --- a/gcc/configure +++ b/gcc/configure @@ -709,6 +709,7 @@ subdirs dollar gcc_tooldir enable_lto +enable_bolt DO_LINK_MUTEX MAINT zlibinc diff --git a/gcc/final.c b/gcc/final.c index d25f016a1ca..364b193ff1f 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -2218,8 +2218,8 @@ final_scan_insn_1 (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED, switch_to_section (current_function_section ()); targetm.asm_out.function_switched_text_sections (asm_out_file, - current_function_decl, - in_cold_section_p); + current_function_decl, + in_cold_section_p); /* Emit a label for the split cold section. Form label name by suffixing "cold" to the original function's name. */ if (in_cold_section_p) @@ -4649,320 +4649,435 @@ leaf_renumber_regs_insn (rtx in_rtx) #define ASM_FDO_CALLEE_FLAG ".fdo.callee " -/* Return the relative offset address of the end instruction of BB fast, -and return -1 if it is empty instruction. */ +/* Return the relative offset address of the end instruction of BB, + and return -1 if it is empty instruction. */ static int -get_bb_start_addr(basic_block bb){ - rtx_insn *insn; - FOR_BB_INSNS(bb, insn){ - if(!INSN_P(insn)){ - continue; - } - int insn_code = recog_memoized(insn); - - /* When the value of insn_code is 25, it means that this instruction is - generally a NOP instruction. Here, simple filtering is required. - When the value is - 1, it may also be a NOP instruction, but it is - generally determined by __asm("nop") can be ignored. */ - if(insn_code != 25){ - return INSN_ADDRESSES (INSN_UID (insn)); - } +get_bb_start_addr (basic_block bb) +{ + rtx_insn *insn; + FOR_BB_INSNS (bb, insn) + { + if (!INSN_P (insn)) + { + continue; } - return -1; + + int insn_code = recog_memoized (insn); + + /* When the value of insn_code is 25, it means that this instruction is + generally a NOP instruction. Here, simple filtering is required. + When the value is - 1, it may also be a NOP instruction, but it is + generally determined by __asm ("nop") can be ignored. */ + + if (insn_code != 25) + { + return INSN_ADDRESSES (INSN_UID (insn)); + } + } + return -1; } -/* Return the relative offset address of the end instruction of BB fast, -and return -1 if it is empty or not able jump instruction. */ +/* Return the relative offset address of the end instruction of BB, + and return -1 if it is empty or not able jump instruction. */ static int -get_bb_end_addr(basic_block bb){ - rtx_insn *insn; - int num_succs = EDGE_COUNT(bb->succs); - FOR_BB_INSNS_REVERSE(bb, insn){ - if(!INSN_P(insn)){ - continue; - } - if(!(CALL_P(insn)) && ((num_succs == 1) || ((num_succs == 2) && - (any_uncondjump_p(insn) || any_condjump_p(insn))))){ - return INSN_ADDRESSES (INSN_UID (insn)); - }else{ - return -1; - } +get_bb_end_addr (basic_block bb) +{ + rtx_insn *insn; + int num_succs = EDGE_COUNT (bb->succs); + FOR_BB_INSNS_REVERSE (bb, insn) + { + if (!INSN_P (insn)) + { + continue; } - return -1; + if (CALL_P (insn)) + { + return -1; + } + if ((num_succs == 1) || ((num_succs == 2) + && (any_uncondjump_p (insn) || any_condjump_p (insn)))) + { + return INSN_ADDRESSES (INSN_UID (insn)); + } + else + { + return -1; + } + } + return -1; } + +/* Return the relative offset address of the second to last instruction of BB, + and return -1 if it is empty or not able jump instruction. */ + static int -get_bb_end_pre_addr(basic_block bb){ - rtx_insn *insn; - FOR_BB_INSNS_REVERSE(bb, insn){ - if(!INSN_P(insn)){ - continue; - } - int insn_uid = INSN_UID (insn); - return INSN_ADDRESSES(insn_uid) - insn_lengths[insn_uid]; +get_bb_end_pre_addr (basic_block bb) +{ + rtx_insn *insn; + FOR_BB_INSNS_REVERSE (bb, insn) + { + if (!INSN_P (insn)) + { + continue; } - return -1; + + int insn_uid = INSN_UID (insn); + return INSN_ADDRESSES (insn_uid) - insn_lengths[insn_uid]; + } + return -1; } +/* Return the end address of cfun. */ + static int -get_function_end_addr(){ - rtx_insn *insn; - insn = BB_END(EXIT_BLOCK_PTR_FOR_FN(cfun)->prev_bb); +get_function_end_addr () +{ + rtx_insn *insn; + insn = BB_END (EXIT_BLOCK_PTR_FOR_FN (cfun)->prev_bb); - if(insn){ - return INSN_ADDRESSES (INSN_UID (insn)); - } - return -1; + if (insn) + { + return INSN_ADDRESSES (INSN_UID (insn)); + } + + return -1; } +/* Dump all insn in the function. */ + static void -dump_function_all_insns(const char *fnname){ - rtx_insn *insn; - fprintf(stderr,"[MAJIN_INFO] FUNC: %s\n", fnname); - for(insn = get_insns(); insn; insn = NEXT_INSN(insn)){ - if(!INSN_P(insn)){ - continue; - } - fprintf(stderr,"[MAJIN_INFO] addr: %x, name: %s, insn_code: %d\n", - INSN_ADDRESSES (INSN_UID (insn)), GET_RTX_NAME(GET_CODE(insn)), recog_memoized(insn)); +dump_function_all_insns (const char *fnname) +{ + rtx_insn *insn; + if (dump_file) + { + fprintf (dump_file, "processing function name: %s\n", fnname); + } + + for (insn = get_insns (); insn; insn = NEXT_INSN (insn)) + { + if (!INSN_P (insn)) + { + continue; } + if (dump_file) + { + fprintf (dump_file, "addr: %x, name: %s, insn_code: %d\n", + INSN_ADDRESSES (INSN_UID (insn)), + GET_RTX_NAME (GET_CODE (insn)), recog_memoized (insn)); + } + } } +/* Return the function profile status string. */ + static const char* -get_function_profile_status(){ - /* What sort of profiling information we have. */ - const char * profile_status[]={ - "PROFILE_ABSENT", - "PROFILE_GUESSED", - "PROFILE_READ", - "PROFILE_LAST" /* Last value, used by profile streaming. */ - }; - return profile_status[profile_status_for_fn(cfun)]; +get_function_profile_status () +{ + /* The sort of profiling information. */ + const char * profile_status[] = { + "PROFILE_ABSENT", + "PROFILE_GUESSED", + "PROFILE_READ", + "PROFILE_LAST" /* Last value, used by profile streaming. */ + }; + + return profile_status[profile_status_for_fn (cfun)]; } -inline static int max(const int &a, const int &b){ - return (a GUESSED ? - count.to_gcov_type() : 0; +inline static gcov_type +get_fdo_count (profile_count count) +{ + return count.quality () >= GUESSED + ? count.to_gcov_type () : 0; } +/* Return the profile quality string. */ + static const char* -get_fdo_count_quality(profile_count count){ - const char *profile_quality[] = { - "UNINITIALIZED_PROFILE", - "GUESSED_LOCAL", - "GUESSED_GLOBAL0", - "GUESSED_GLOBAL0_ADJUSTED", - "GUESSED", - "AFDO", - "ADJUSTED", - "PRECISE" - }; - return profile_quality[count.quality()]; +get_fdo_count_quality (profile_count count) +{ + const char *profile_quality[] = { + "UNINITIALIZED_PROFILE", + "GUESSED_LOCAL", + "GUESSED_GLOBAL0", + "GUESSED_GLOBAL0_ADJUSTED", + "GUESSED", + "AFDO", + "ADJUSTED", + "PRECISE" + }; + + return profile_quality[count.quality ()]; } static const char * -alias_local_functions(const char *fnname){ - if(TREE_PUBLIC (cfun->decl)){ - return fnname; - } - return concat(fnname, "/", lbasename(dump_base_name), NULL); +alias_local_functions (const char *fnname) +{ + if (TREE_PUBLIC (cfun->decl)) + { + return fnname; + } + + return concat (fnname, "/", lbasename (dump_base_name), NULL); } +/* Return function bind type string. */ + static const char * -simple_get_function_bind(){ - const char * function_bind[] = { - "GLOBAL", - "WEAK", - "LOCAL", - "UNKNOWN" - }; - - if(TREE_PUBLIC (cfun->decl)){ - if(!(DECL_WEAK (cfun->decl))){ - return function_bind[0]; - }else{ - return function_bind[1]; - } - }else{ - return function_bind[2]; +simple_get_function_bind () +{ + const char * function_bind[] = { + "GLOBAL", + "WEAK", + "LOCAL", + "UNKNOWN" + }; + + if (TREE_PUBLIC (cfun->decl)) + { + if (!(DECL_WEAK (cfun->decl))) + { + return function_bind[0]; } - return function_bind[3]; + else + { + return function_bind[1]; + } + } + else + { + return function_bind[2]; + } + + return function_bind[3]; } -/* dump the callee functions insn in bb by CALL_P(insn). */ +/* Dump the callee functions insn in bb by CALL_P (insn). */ static void -dump_direct_callee_info_to_asm(basic_block bb, gcov_type call_count){ - rtx_insn *insn; - FOR_BB_INSNS(bb, insn){ - if(insn && CALL_P(insn)){ - tree callee = get_call_fndecl(insn); - - if(callee){ - fprintf(asm_out_file, "\t.string \"%x\"\n", INSN_ADDRESSES (INSN_UID (insn))); - fprintf(asm_out_file, "\t.string \"%s%s\"\n", ASM_FDO_CALLEE_FLAG, alias_local_functions(get_fnname_from_decl(callee))); - fprintf(asm_out_file, "\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n", call_count); - } +dump_direct_callee_info_to_asm (basic_block bb, gcov_type call_count) +{ + rtx_insn *insn; + FOR_BB_INSNS (bb, insn) + { + if (insn && CALL_P (insn)) + { + tree callee = get_call_fndecl (insn); - if(flag_majin_debug && callee){ - fprintf(stderr, "[MAJIN_INFO] \tcall: %x --> %s\n", INSN_ADDRESSES (INSN_UID (insn)), alias_local_functions(get_fnname_from_decl(callee))); - } - } + if (callee) + { + fprintf (asm_out_file, + "\t.string \"%x\"\n", INSN_ADDRESSES (INSN_UID (insn))); + fprintf (asm_out_file, + "\t.string \"%s%s\"\n", ASM_FDO_CALLEE_FLAG, + alias_local_functions (get_fnname_from_decl (callee))); + fprintf (asm_out_file, + "\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n", + call_count); + } + + if (dump_file && callee) + { + fprintf (dump_file, "call: %x --> %s\n", + INSN_ADDRESSES (INSN_UID (insn)), + alias_local_functions (get_fnname_from_decl (callee))); + } } + } } -static void -dump_edge_jump_info_to_asm(basic_block bb, gcov_type bb_count){ - edge e; - edge_iterator ei; - gcov_type edge_total_count = 0; - - FOR_EACH_EDGE(e, ei, bb->succs){ - gcc_assert(e->src->index == bb->index); - - gcov_type edge_count = get_fdo_count(e->count()); - edge_total_count += edge_count; - - /* If you do not perform bolt optimization, only call information - is recorded, then the jump information is not recorded.*/ - if(flag_auto_functions_reorder && !flag_auto_bolt){ - continue; - } +/* Dump the edge info into asm. */ - int edge_start_addr = get_bb_end_addr(e->src); - int edge_end_addr = get_bb_start_addr(e->dest); +static void +dump_edge_jump_info_to_asm (basic_block bb, gcov_type bb_count) +{ + edge e; + edge_iterator ei; + gcov_type edge_total_count = 0; - if(edge_start_addr == -1 || edge_end_addr == -1){ - continue; - } + FOR_EACH_EDGE (e, ei, bb->succs) + { + gcc_assert (e->src->index == bb->index); - if(edge_start_addr == edge_end_addr){ - edge_start_addr = get_bb_end_pre_addr(e->src); - } + gcov_type edge_count = get_fdo_count (e->count ()); + edge_total_count += edge_count; - if(flag_majin_debug){ - fprintf(stderr, "[MAJIN_INFO] \t\tEDG: %x --> %x = (%ld)\n", edge_start_addr, edge_end_addr, edge_count); - } + int edge_start_addr = get_bb_end_addr (e->src); + int edge_end_addr = get_bb_start_addr (e->dest); - if(edge_count > 0){ - fprintf(asm_out_file, "\t.string \"%x\"\n", edge_start_addr); - fprintf(asm_out_file, "\t.string \"%x\"\n", edge_end_addr); - fprintf(asm_out_file, "\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n", edge_count); - } + if (edge_start_addr == -1 || edge_end_addr == -1) + { + continue; } - gcov_type call_count = max(edge_total_count, bb_count); - if(call_count > 0){ - dump_direct_callee_info_to_asm(bb, call_count); + if (edge_start_addr == edge_end_addr) + { + edge_start_addr = get_bb_end_pre_addr (e->src); + } + + if (dump_file) + { + fprintf (dump_file, "edge: %x --> %x = (%ld)\n", + edge_start_addr, edge_end_addr, edge_count); } -} -static void -dump_bb_info_to_asm(basic_block bb, gcov_type bb_count){ - int bb_start_addr = get_bb_start_addr(bb); - if(bb_start_addr != -1){ - fprintf(asm_out_file, "\t.string \"%x\"\n", bb_start_addr); - fprintf(asm_out_file, "\t.string \"%x\"\n", 0); - fprintf(asm_out_file, "\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n", bb_count); + if (edge_count > 0) + { + fprintf (asm_out_file, "\t.string \"%x\"\n", edge_start_addr); + fprintf (asm_out_file, "\t.string \"%x\"\n", edge_end_addr); + fprintf (asm_out_file, "\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n", + edge_count); } + } + + gcov_type call_count = max (edge_total_count, bb_count); + if (call_count > 0) + { + dump_direct_callee_info_to_asm (bb, call_count); + } } -static void -dump_function_info_to_asm(const char *fnname){ +/* Dump the bb info into asm. */ - fprintf(asm_out_file, "\t.string \"%s%s\"\n", ASM_FDO_CALLER_FLAG, alias_local_functions(fnname)); - fprintf(asm_out_file, "\t.string \"%s%d\"\n", ASM_FDO_CALLER_SIZE_FLAG, get_function_end_addr()); - fprintf(asm_out_file, "\t.string \"%s%s\"\n", ASM_FDO_CALLER_BIND_FLAG, simple_get_function_bind()); +static void +dump_bb_info_to_asm (basic_block bb, gcov_type bb_count) +{ + int bb_start_addr = get_bb_start_addr (bb); + if (bb_start_addr != -1) + { + fprintf (asm_out_file, "\t.string \"%x\"\n", bb_start_addr); + fprintf (asm_out_file, "\t.string \"%x\"\n", 0); + fprintf (asm_out_file, "\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n", + bb_count); + } +} - if(flag_majin_debug){ - fprintf(stderr, "\n[MAJIN_INFO] FUNC_NAME: %s\n", alias_local_functions(fnname)); - fprintf(stderr, "[MAJIN_INFO] file: %s\n", dump_base_name); - fprintf(stderr, "[MAJIN_INFO] profile_status: %s\n", get_function_profile_status()); - fprintf(stderr, "[MAJIN_INFO] size: %x\n", get_function_end_addr()); - fprintf(stderr, "[MAJIN_INFO] function_bind: %s\n", simple_get_function_bind()); - // dump_function_all_insns(fnname); - } +/* Dump the function info into asm. */ + +static void +dump_function_info_to_asm (const char *fnname) +{ + fprintf (asm_out_file, "\t.string \"%s%s\"\n", + ASM_FDO_CALLER_FLAG, alias_local_functions (fnname)); + fprintf (asm_out_file, "\t.string \"%s%d\"\n", + ASM_FDO_CALLER_SIZE_FLAG, get_function_end_addr ()); + fprintf (asm_out_file, "\t.string \"%s%s\"\n", + ASM_FDO_CALLER_BIND_FLAG, simple_get_function_bind ()); + + if (dump_file) + { + fprintf (dump_file, "\n FUNC_NAME: %s\n", + alias_local_functions (fnname)); + fprintf (dump_file, " file: %s\n", + dump_base_name); + fprintf (dump_file, " profile_status: %s\n", + get_function_profile_status ()); + fprintf (dump_file, " size: %x\n", + get_function_end_addr ()); + fprintf (dump_file, " function_bind: %s\n", + simple_get_function_bind ()); + } } -/* All the edges in the variable function record the offset address -from the start point to the end point of the edge */ +/* All the edges in the variable function record the offset address +from the start point to the end point of the edge. */ static void -dump_fdo_info_to_asm(const char *fnname){ - - basic_block bb; - - // /* Avoid empty functions */ - // if(TREE_CODE(cfun->decl) != FUNCTION_DECL){ //TODO: need better way to to this - // return; - // } - - dump_function_info_to_asm(fnname); - - FOR_EACH_BB_FN(bb, cfun){ - gcov_type bb_count = get_fdo_count(bb->count); - if( bb_count == 0){ - continue; - } +dump_fdo_info_to_asm (const char *fnname) +{ + basic_block bb; - if(flag_majin_debug){ - fprintf(stderr, "[MAJIN_INFO] \tBB: %x --> %x = (%ld) [%s]\n", get_bb_start_addr(bb), get_bb_end_addr(bb), - bb_count, get_fdo_count_quality(bb->count)); - } + /* Avoid empty functions + It was annotated when handed over to me. */ + if (TREE_CODE (cfun->decl) != FUNCTION_DECL) + { + return; + } - if (flag_profile_use){ - dump_edge_jump_info_to_asm(bb, bb_count); - }else if (flag_auto_profile){ - dump_bb_info_to_asm(bb, bb_count); - } - + dump_function_info_to_asm (fnname); + + FOR_EACH_BB_FN (bb, cfun) + { + gcov_type bb_count = get_fdo_count (bb->count); + if (bb_count == 0) + { + continue; + } + + if (dump_file) + { + fprintf (dump_file, "BB: %x --> %x = (%ld) [%s]\n", + get_bb_start_addr (bb), get_bb_end_addr (bb), + bb_count, get_fdo_count_quality (bb->count)); } -} -/* When the -fauto-bolt option is turned on, if there is feedback - information (from PGO or autofdo), the. gun.bolt.text. section - will be generated in the.s file. With the bolt plugin, the binary - optimization tool bolt optimization can be generated to generate - the binary feedback file.*/ - -static void dump_edge_sections(){ - gcc_assert(flag_function_sections); - gcc_assert(flag_ipa_ra); - gcc_assert(!flag_align_jumps); - gcc_assert(!flag_align_labels); - gcc_assert(!flag_align_loops); - - /* Without feedback data, nothing will be done. */ - if(!flag_profile_use && !flag_auto_profile){ - return; + if (flag_profile_use) + { + dump_edge_jump_info_to_asm (bb, bb_count); + } + else if (flag_auto_profile) + { + dump_bb_info_to_asm (bb, bb_count); } + } +} + +/* When the -fauto-bolt option is turned on, if there is feedback + information (from PGO or autofdo), the .gun.bolt.text. section + will be generated in the *.s file. With the bolt plugin, the binary + optimization tool bolt optimization can be generated to generate + the binary feedback file. */ - int flags = SECTION_DEBUG | SECTION_EXCLUDE; - const char *fnname = get_fnname_from_decl (current_function_decl); - char *profile_fnname = NULL; +static void +dump_profile_to_elf_sections () +{ + gcc_assert (flag_function_sections); + gcc_assert (flag_ipa_ra); + gcc_assert (!flag_align_jumps); + gcc_assert (!flag_align_labels); + gcc_assert (!flag_align_loops); + + /* Without feedback data, nothing will be done. */ + if (!flag_profile_use && !flag_auto_profile) + { + return; + } - asprintf(&profile_fnname,"%s%s", ASM_FDO_SECTION_PREFIX, fnname); - switch_to_section( get_section (profile_fnname, flags , NULL)); + int flags = SECTION_DEBUG | SECTION_EXCLUDE; + const char *fnname = get_fnname_from_decl (current_function_decl); + char *profile_fnname = NULL; - dump_fdo_info_to_asm(fnname); + asprintf (&profile_fnname,"%s%s", ASM_FDO_SECTION_PREFIX, fnname); + switch_to_section (get_section (profile_fnname, flags , NULL)); + dump_fdo_info_to_asm (fnname); - if(profile_fnname){ - free(profile_fnname); - profile_fnname = NULL; - } + if (profile_fnname) + { + free (profile_fnname); + profile_fnname = NULL; + } } /* Turn the RTL into assembly. */ @@ -5019,7 +5134,8 @@ rest_of_handle_final (void) debug_hooks->function_decl (current_function_decl); timevar_pop (TV_SYMOUT); - /* Release the blocks that are linked to DECL_INITIAL() to free the memory. */ + /* Release the blocks that are linked to DECL_INITIAL () to free the + memory. */ DECL_INITIAL (current_function_decl) = error_mark_node; if (DECL_STATIC_CONSTRUCTOR (current_function_decl) @@ -5033,11 +5149,11 @@ rest_of_handle_final (void) decl_fini_priority_lookup (current_function_decl)); - - if(flag_auto_bolt || flag_auto_functions_reorder) - { - dump_edge_sections(); - } + if (flag_auto_bolt) + { + dump_profile_to_elf_sections (); + } + return 0; } diff --git a/gcc/gcc.c b/gcc/gcc.c index be388d2dc6c..dfe89e02a18 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -1036,7 +1036,7 @@ proper position among the other output files. */ %{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\ %(linker) " \ LINK_PLUGIN_SPEC \ - "%{fauto-bolt|fauto-bolt=*: \ + "%{fauto-bolt|fauto-bolt=*|fbolt-use|fbolt-use=*: \ -plugin %(linker_auto_bolt_plugin_file) }"\ "%{flto|flto=*:% profile_count::zero ())) return; + /* Avoid updating profile information when the profile quality inaccuracy and + the execution count may be inaccurate. */ + if (!(orig_node_count.quality () == redirected_sum.quality ()) + && orig_node_count < redirected_sum) + { + return; + } + gcc_assert (orig_node_count >= redirected_sum); new_node_count = new_node->count; diff --git a/gcc/opts.c b/gcc/opts.c index decaefff562..b0560d05a65 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -1166,6 +1166,14 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set, if (opts->x_flag_vtable_verify && opts->x_flag_lto) sorry ("vtable verification is not supported with LTO"); + /* Currently -fauto-bolt is not supported for LTO. */ + if (opts->x_flag_auto_bolt && opts->x_flag_lto) + sorry ("-fauto-bolt is not supported with LTO"); + + /* Currently -fbolt-use is not supported for LTO. */ + if (opts->x_flag_bolt_use && opts->x_flag_lto) + sorry ("-fbolt-use is not supported with LTO"); + /* Control IPA optimizations based on different -flive-patching level. */ if (opts->x_flag_live_patching) control_options_for_live_patching (opts, opts_set, @@ -1181,36 +1189,28 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set, if (!opts_set->x_flag_cunroll_grow_size) opts->x_flag_cunroll_grow_size = (opts->x_flag_unroll_loops - || opts->x_flag_peel_loops - || opts->x_optimize >= 3); + || opts->x_flag_peel_loops + || opts->x_optimize >= 3); - if (opts->x_flag_auto_functions_reorder) - { - opts->x_flag_function_sections = true; + /* Record the function section to facilitate the feedback + data storage, and cancel the internal alignment of the + function (the binary optimizer bolt will cancel the internal + alignment optimization of the function, so the alignment is + meaningless at this time, and if not, it will bring trouble + to the calculation of the offset address of the instruction). */ - /* When parsing instructions in RTL phase, we need to know - the call information of instructions to avoid being optimized. */ - opts->x_flag_ipa_ra = true; - } - - /* Record the function section to facilitate the feedback - data storage, and cancel the internal alignment of the - function (the binary optimizer bolt will cancel the internal - alignment optimization of the function, so the alignment is - meaningless at this time, and if not, it will bring trouble - to the calculation of the offset address of the instruction). */ -if (opts->x_flag_auto_bolt) - { - opts->x_flag_function_sections = true; + if (opts->x_flag_auto_bolt) + { + opts->x_flag_function_sections = true; - opts->x_flag_align_jumps = false; - opts->x_flag_align_labels = false; - opts->x_flag_align_loops = false; + opts->x_flag_align_jumps = false; + opts->x_flag_align_labels = false; + opts->x_flag_align_loops = false; - /* When parsing instructions in RTL phase, we need to know - the call information of instructions to avoid being optimized. */ - opts->x_flag_ipa_ra = true; - } + /* When parsing instructions in RTL phase, we need to know + the call information of instructions to avoid being optimized. */ + opts->x_flag_ipa_ra = true; + } } #define LEFT_COLUMN 27 @@ -2639,8 +2639,12 @@ common_handle_option (struct gcc_options *opts, /* No break here - do -fauto-profile processing. */ /* FALLTHRU */ case OPT_fauto_profile: + if (opts->x_flag_bolt_use) + error_at (loc, + "-fauto-profile conflicts with -fbolt-use. "); enable_fdo_optimizations (opts, opts_set, value); - SET_OPTION_IF_UNSET (opts, opts_set, flag_profile_correction, value); + /* 2 means it`s set by -fauto-profile, not manually. */ + SET_OPTION_IF_UNSET (opts, opts_set, flag_profile_correction, 2); SET_OPTION_IF_UNSET (opts, opts_set, param_early_inliner_max_iterations, 10); break; @@ -2907,9 +2911,31 @@ common_handle_option (struct gcc_options *opts, case OPT_fauto_bolt_: case OPT_fauto_bolt: + if (opts->x_flag_bolt_use) + error_at (loc, + "-fauto-bolt conflicts with -fbolt-use. "); opts->x_flag_auto_bolt = true; break; + case OPT_fbolt_use_: + case OPT_fbolt_use: + if (opts->x_flag_auto_bolt) + error_at (loc, + "-fauto-bolt conflicts with -fbolt-use. "); + if (opts->x_flag_auto_profile) + error_at (loc, + "-fauto-profile conflicts with -fbolt-use. "); + opts->x_flag_bolt_use = true; + break; + + case OPT_fbolt_target_: + /* Deferred. */ + break; + + case OPT_fbolt_option_: + /* Deferred. */ + break; + default: /* If the flag was handled in a standard way, assume the lack of processing here is intentional. */ diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index efde5d15872..fb8c68e159e 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -2015,6 +2015,7 @@ copy_bb (copy_body_data *id, basic_block bb, basic_block_info automatically. */ copy_basic_block = create_basic_block (NULL, (basic_block) prev->aux); copy_basic_block->count = bb->count.apply_scale (num, den); + copy_basic_block->discriminator = bb->discriminator; copy_gsi = gsi_start_bb (copy_basic_block); @@ -3028,6 +3029,11 @@ copy_cfg_body (copy_body_data * id, den += e->count (); ENTRY_BLOCK_PTR_FOR_FN (cfun)->count = den; } + /* Prevent the count from afdo being overestimated. */ + if (den == profile_count::zero ().afdo ()) + { + den = num; + } profile_count::adjust_for_ipa_scaling (&num, &den); -- Gitee