PHP_ARG_ENABLE(yaf, whether to enable yaf support,
[  --enable-yaf           Enable yaf support])

if test "$PHP_YAF" != "no"; then

  AC_MSG_CHECKING([PHP version])

  tmp_version=$PHP_VERSION
  if test -z "$tmp_version"; then
    if test -z "$PHP_CONFIG"; then
      AC_MSG_ERROR([php-config not found])
    fi
    php_version=`$PHP_CONFIG --version 2>/dev/null|head -n 1|sed -e 's#\([0-9]\.[0-9]*\.[0-9]*\)\(.*\)#\1#'`
  else
    php_version=`echo "$tmp_version"|sed -e 's#\([0-9]\.[0-9]*\.[0-9]*\)\(.*\)#\1#'`
  fi

  if test -z "$php_version"; then
    AC_MSG_ERROR([failed to detect PHP version, please report])
  fi

  ac_IFS=$IFS
  IFS="."
  set $php_version
  IFS=$ac_IFS
  yaf_php_version=`expr [$]1 \* 1000000 + [$]2 \* 1000 + [$]3`

  if test "$yaf_php_version" -le "5002000"; then
    AC_MSG_ERROR([You need at least PHP 5.2.0 to be able to use this version of Yaf. PHP $php_version found])
  else
    AC_MSG_RESULT([$php_version, ok])
  fi
  PHP_NEW_EXTENSION(yaf, 
    yaf.c                           \
    yaf_application.c               \
    yaf_bootstrap.c                 \
    yaf_dispatcher.c                \
    yaf_exception.c                 \
    yaf_config.c                    \
    configs/yaf_config_ini.c        \
    configs/yaf_config_simple.c     \
    yaf_request.c                   \
    requests/yaf_request_http.c     \
    requests/yaf_request_simple.c   \
    yaf_response.c                  \
    responses/yaf_response_http.c   \
    responses/yaf_response_cli.c    \
    yaf_view.c                      \
    views/yaf_view_interface.c      \
    views/yaf_view_simple.c         \
    yaf_controller.c                \
    yaf_action.c                    \
    yaf_router.c                    \
    routes/yaf_route_interface.c    \
    routes/yaf_route_static.c       \
    routes/yaf_route_simple.c       \
    routes/yaf_route_supervar.c     \
    routes/yaf_route_regex.c        \
    routes/yaf_route_rewrite.c      \ 
    routes/yaf_route_map.c          \
    yaf_loader.c                    \
    yaf_registry.c                  \
    yaf_plugin.c                    \
    yaf_session.c,
  $ext_shared)
  PHP_ADD_BUILD_DIR([$ext_builddir/configs])
  PHP_ADD_BUILD_DIR([$ext_builddir/requests])
  PHP_ADD_BUILD_DIR([$ext_builddir/responses])
  PHP_ADD_BUILD_DIR([$ext_builddir/views])
  PHP_ADD_BUILD_DIR([$ext_builddir/routes])
fi