RK3568 编译失败

**【报错信息】**
```
FAILED: obj/foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/softbus_client/session_callback_mock.o 
/usr/bin/ccache ../../prebuilts/clang/ohos/linux-x86_64/llvm/bin/clang++ -MMD -MF obj/foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/softbus_client/session_callback_mock.o.d -DFILLP_LINUX -DV8_DEPRECATION_WARNINGS -DNO_TCMALLOC -D_GNU_SOURCE -DHAVE_SYS_UIO_H -D__MUSL__ -D_LIBCPP_HAS_MUSL_LIBC -D__BUILD_LINUX_WITH_CLANG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 -DCOMPONENT_BUILD -D__GNU_SOURCE=1 -DCHROMIUM_CXX_TWEAK_INLINES -D__MUSL__ -D_LIBCPP_HAS_MUSL_LIBC -D__BUILD_LINUX_WITH_CLANG -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -I../../foundation/communication/dsoftbus/sdk/bus_center/service/include -I../../foundation/communication/dsoftbus/sdk/bus_center/manager/include -I../../foundation/communication/dsoftbus/sdk/bus_center/ipc/include -I../../foundation/communication/dsoftbus/sdk/bus_center/ipc/standard/include -I../../foundation/communication/dsoftbus/core/bus_center/interface -I../../foundation/communication/dsoftbus/core/frame/standard/init/include -I../../foundation/communication/dsoftbus/core/transmission/common/include -I../../foundation/communication/dsoftbus/interfaces/kits/discovery -I../../foundation/communication/dsoftbus/interfaces/kits/transport -I../../utils/system/safwk/native/include -I../../foundation/communication/dsoftbus/sdk/discovery/ipc/include -I../../foundation/communication/dsoftbus/sdk/discovery/manager/include -I../../foundation/communication/dsoftbus/sdk/discovery/service/include -I../../foundation/communication/dsoftbus/sdk/discovery/ipc/standard/include -I../../foundation/communication/dsoftbus/core/frame/standard/init/include -I../../foundation/communication/dsoftbus/core/transmission/common/include -I../../foundation/communication/dsoftbus/interfaces/kits/transport -I../../utils/system/safwk/native/include -I../../foundation/communication/dsoftbus/sdk/frame/common/include -I../../foundation/communication/dsoftbus/sdk/frame/standard/include -I../../utils/system/safwk/native/include -I../../foundation/communication/dsoftbus/sdk/transmission/ipc/include -I../../foundation/communication/dsoftbus/sdk/transmission/ipc/standard/include -I../../utils/system/safwk/native/include -I../../foundation/communication/dsoftbus/sdk/transmission/session/include -I../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include -I../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src -I../../foundation/communication/dsoftbus/interfaces/inner_kits/transport -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/auth/include -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/proxy/include -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/tcp_direct/include -I../../foundation/communication/dsoftbus/core/authentication/interface -I../../foundation/communication/dsoftbus/core/common/security/sequence_verification/include -I../../foundation/communication/dsoftbus/core/common/wifi_common/tcp_socket/include -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/udp/common/include -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/udp/stream/adaptor/include -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/udp/stream/include -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/udp/stream/libsoftbus_stream/include -I../../third_party/cJSON -I../../third_party/openssl/include -I../../foundation/communication/dsoftbus/components/nstackx/fillp/include -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/udp/file/include -I../../foundation/communication/dsoftbus/components/nstackx/nstackx_core/dfile/interface -I../../foundation/communication/dsoftbus/components/nstackx/nstackx_util/interface -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/qos/include -I../../foundation/communication/dsoftbus/sdk/transmission/trans_channel/manager/include -Iobj/third_party/musl/usr/include/arm-linux-ohos -I../../prebuilts/clang/ohos/linux-x86_64/llvm/include/c++/v1 -Ioverride/third_party -I../.. -Igen -I../../foundation/communication/dsoftbus/interfaces/kits -I../../foundation/communication/dsoftbus/interfaces/kits/bus_center -I../../foundation/communication/dsoftbus/interfaces/kits/common -I../../foundation/communication/dsoftbus/interfaces/kits/discovery -I../../foundation/communication/dsoftbus/interfaces/kits/transport -I../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include -I../../foundation/communication/dsoftbus/interfaces/inner_kits/transport -I../../utils/native/base/include -I../../developtools/liblog -I../../utils/native/base/include -I../../developtools/liblog -I../../foundation/communication/dsoftbus/adapter/common/include -I../../foundation/communication/dsoftbus/adapter/common/include/OS_adapter_define/linux -I../../foundation/communication/dsoftbus/adapter/default_config/spec_config -I../../foundation/communication/dsoftbus/core/common/include -I../../base/startup/syspara_lite/interfaces/innerkits/native/syspara/include -I../../base/startup/syspara_lite/adapter/native/syspara/include -I../../third_party/bounds_checking_function/include -I../../third_party/mbedtls/include -I../../third_party/mbedtls/include/mbedtls -I../../foundation/communication/dsoftbus/core/common/include -I../../foundation/communication/dsoftbus/adapter/common/include -I../../foundation/communication/dsoftbus/core/connection/interface -I../../foundation/communication/dsoftbus/core/connection/common/include -I../../foundation/communication/dsoftbus/core/transmission/common/include -I../../foundation/communication/dsoftbus/interfaces/kits/transport -I../../third_party/cJSON -I../../base/hiviewdfx/hilog/interfaces/native/innerkits/include -I../../foundation/communication/ipc/interfaces/innerkits/ipc_core/include -I../../foundation/communication/ipc/ipc/native/src/core/include -I../../foundation/communication/ipc/ipc/native/src/mock/include -I../../utils/native/base/include -fPIC -fno-strict-aliasing --param=ssp-buffer-size=4 -fstack-protector-strong -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -funwind-tables -fPIC -fcolor-diagnostics -fmerge-all-constants -Xclang -mllvm -Xclang -instcombine-lower-dbg-declare=0 -no-canonical-prefixes -ffunction-sections -fno-short-enums --target=arm-linux-ohos -march=armv7-a -mfloat-abi=softfp -mtune=generic-armv7-a -mfpu=neon -mthumb -Wall -Werror -Wextra -Wimplicit-fallthrough -Wthread-safety -Wno-missing-field-initializers -Wno-unused-parameter -Wno-c++11-narrowing -Wno-unneeded-internal-declaration -Wno-error=c99-designator -Wno-error=anon-enum-enum-conversion -Wno-error=implicit-fallthrough -Wno-error=sizeof-array-div -Wno-error=reorder-init-list -Wno-error=range-loop-construct -Wno-error=deprecated-copy -Wno-error=implicit-int-float-conversion -Wno-error=inconsistent-dllimport -Wno-error=unknown-warning-option -Wno-error=abstract-final-class -Wno-error=sign-compare -Wno-error=int-in-bool-context -Wno-error=xor-used-as-pow -Wno-error=return-stack-address -Wno-error=dangling-gsl -Wno-undefined-var-template -Wno-nonportable-include-path -Wno-user-defined-warnings -Wno-unused-lambda-capture -Wno-null-pointer-arithmetic -Wno-enum-compare-switch -O2 -fno-ident -fdata-sections -ffunction-sections -fomit-frame-pointer -gdwarf-3 -g2 -ggnu-pubnames -fno-common -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -DCONFIG_STANDARD_SYSTEM -DBUILD_PUBLIC_VERSION -DSAMGR_PROCESS_UID=1005 -std=c++14 -std=c++17 -fno-exceptions -fno-rtti --sysroot=obj/third_party/musl -fvisibility-inlines-hidden -c ../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_callback_mock.cpp -o obj/foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/softbus_client/session_callback_mock.o
In file included from ../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_callback_mock.cpp:19:
In file included from ../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_service_impl.h:24:
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include/ISessionListener.h:30:49: error: use of undeclared identifier 'Session'
    virtual int OnSessionOpened(std::shared_ptr<Session> session) = 0;
                                                ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include/ISessionListener.h:32:50: error: use of undeclared identifier 'Session'
    virtual void OnSessionClosed(std::shared_ptr<Session> session) = 0;
                                                 ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include/ISessionListener.h:34:52: error: use of undeclared identifier 'Session'
    virtual void OnMessageReceived(std::shared_ptr<Session> session, const char *data, ssize_t len) = 0;
                                                   ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include/ISessionListener.h:36:50: error: use of undeclared identifier 'Session'
    virtual void OnBytesReceived(std::shared_ptr<Session> session, const char *data, ssize_t len) = 0;
                                                 ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include/ISessionListener.h:38:50: error: use of undeclared identifier 'Session'
    virtual bool OnDataAvailable(std::shared_ptr<Session> session, uint32_t status) = 0;
                                                 ^
In file included from ../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_callback_mock.cpp:19:
In file included from ../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_service_impl.h:25:
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include/ISessionService.h:38:29: error: use of undeclared identifier 'Session'
    virtual std::shared_ptr<Session> OpenSession(const std::string &mySessionName, const std::string &peerSessionName,
                            ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include/ISessionService.h:41:46: error: use of undeclared identifier 'Session'
    virtual int CloseSession(std::shared_ptr<Session> session) = 0;
                                             ^
In file included from ../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_callback_mock.cpp:19:
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_service_impl.h:40:21: error: use of undeclared identifier 'Session'
    std::shared_ptr<Session> OpenSession(const std::string &mySessionName, const std::string &peerSessionName,
                    ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_service_impl.h:43:38: error: use of undeclared identifier 'Session'
    int CloseSession(std::shared_ptr<Session> session) override;
                                     ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_service_impl.h:60:42: error: use of undeclared identifier 'Session'
    static std::map<int, std::shared_ptr<Session>> sessionMap_;
                                         ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_service_impl.h:60:63: error: expected a type
    static std::map<int, std::shared_ptr<Session>> sessionMap_;
                                                              ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_service_impl.h:63:25: error: use of undeclared identifier 'Session'
        std::shared_ptr<Session> &session);
                        ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_service_impl.h:66:70: error: use of undeclared identifier 'Session'
        std::shared_ptr<ISessionListener> &listener, std::shared_ptr<Session> &session);
                                                                     ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_callback_mock.cpp:25:24: error: variable type 'Communication::SoftBus::SessionServiceImpl' is an abstract class
    SessionServiceImpl sessionImpl;
                       ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/include/ISessionService.h:41:17: note: unimplemented pure virtual method 'CloseSession' in 'SessionServiceImpl'
    virtual int CloseSession(std::shared_ptr<Session> session) = 0;
                ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_callback_mock.cpp:31:24: error: variable type 'Communication::SoftBus::SessionServiceImpl' is an abstract class
    SessionServiceImpl sessionImpl;
                       ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_callback_mock.cpp:37:24: error: variable type 'Communication::SoftBus::SessionServiceImpl' is an abstract class
    SessionServiceImpl sessionImpl;
                       ^
../../foundation/communication/dsoftbus/sdk/transmission/session/cpp/src/session_callback_mock.cpp:43:24: error: variable type 'Communication::SoftBus::SessionServiceImpl' is an abstract class
    SessionServiceImpl sessionImpl;
                       ^
17 errors generated.
```
**【编译参数】:**
```
root_out_dir=//out/rk3568
root_build_dir=//out/rk3568
root_gen_dir=//out/rk3568/gen
current_toolchain=//build/toolchain/ohos:ohos_clang_arm
host_toolchain=//build/toolchain/linux:clang_x64

args: Namespace(build_platform_name='phone', build_xts=False, example_subsystem_file=None, gn_root_out_dir='/home/openharmony/out/rk3568', ignore_api_check=['xts', 'common', 'developertest'], os_level='standard', platforms_config_file='/home/openharmony/out/preloader/rk3568/platforms.build', scalable_build=False, source_root_dir='/home/openharmony/', subsystem_config_file='/home/openharmony/out/preloader/rk3568/subsystem_config.json', target_cpu='arm', target_os='ohos')
```
**【相关的信息】：**
搜索代码发现下图两个文件只是大小写不同，怀疑可能会引起类似问题
![输入图片说明](https://images.gitee.com/uploads/images/2022/0501/201027_2d4d1d1e_7809103.png "屏幕截图.png")

这个问题就是 Session.h 文件忽略大小写同名导致的，如果把 Session.h 文件改名，并且修改里面的头文件防重复包含的宏定义，修改所有包含 Session.h 的位置包含正确的文件名。那么就能够编译下去。

建议修改这个问题，避免大家遇到这个编译问题。

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