refine build for modules, add defines.

@@ -10,6 +10,7 @@
 #     $MODULE_DEPENDS array, the denpend MODULEs id. ie. (CORE OS)
 #     $MODULE_DEPENDS array, the denpend MODULEs id. ie. (CORE OS)
 #     $ModuleLibIncs array, the depend 3rdpart library includes. ie. (objs/st-1.9/obj objs/libx264/obj)
 #     $ModuleLibIncs array, the depend 3rdpart library includes. ie. (objs/st-1.9/obj objs/libx264/obj)
 #     $MODULE_FILES array, the head/cpp files of modules. ie. (public log)
 #     $MODULE_FILES array, the head/cpp files of modules. ie. (public log)
+#     $DEFINES string, the build macro defines. ie. "-DMY_SRS"
 #     
 #     
 # returns:
 # returns:
 #     $MODULE_OBJS array, the objects of the modules, used for link the binary
 #     $MODULE_OBJS array, the objects of the modules, used for link the binary
@@ -78,7 +79,7 @@ for item in ${MODULE_FILES[*]}; do
     MODULE_OBJS="${MODULE_OBJS[@]} ${CPP_FILE}"
     MODULE_OBJS="${MODULE_OBJS[@]} ${CPP_FILE}"
     if [ -f ${CPP_FILE} ]; then
     if [ -f ${CPP_FILE} ]; then
         echo "${OBJ_FILE}: \$(${DEPS_NAME}) ${CPP_FILE} " >> ${FILE}
         echo "${OBJ_FILE}: \$(${DEPS_NAME}) ${CPP_FILE} " >> ${FILE}
-        echo "	\$(CXX) -c \$(CXXFLAGS) \$(${INCS_NAME})\\" >> ${FILE}
+        echo "	\$(CXX) -c \$(CXXFLAGS) ${DEFINES} \$(${INCS_NAME})\\" >> ${FILE}
         echo "          -o ${OBJ_FILE} ${CPP_FILE}" >> ${FILE}
         echo "          -o ${OBJ_FILE} ${CPP_FILE}" >> ${FILE}
     fi
     fi
 done
 done

@@ -175,10 +175,12 @@ if [ $SRS_EXPORT_LIBRTMP_PROJECT = NO ]; then
             "srs_app_kbps" "srs_app_heartbeat" "srs_app_empty" "srs_app_http_client"
             "srs_app_kbps" "srs_app_heartbeat" "srs_app_empty" "srs_app_http_client"
             "srs_app_recv_thread" "srs_app_security" "srs_app_statistic" "srs_app_hds"
             "srs_app_recv_thread" "srs_app_security" "srs_app_statistic" "srs_app_hds"
             "srs_app_mpegts_udp" "srs_app_rtsp" "srs_app_listener")
             "srs_app_mpegts_udp" "srs_app_rtsp" "srs_app_listener")
+    DEFINES=""
     # add each modules for app
     # add each modules for app
     for SRS_MODULE in $SRS_MODULES; do
     for SRS_MODULE in $SRS_MODULES; do
         . $SRS_MODULE/config
         . $SRS_MODULE/config
         MODULE_FILES+=($SRS_MODULE_APP)
         MODULE_FILES+=($SRS_MODULE_APP)
+        DEFINES="${DEFINES} ${SRS_MODULE_DEFINES}"
     done
     done
     APP_INCS="src/app"; MODULE_DIR=${APP_INCS} . auto/modules.sh
     APP_INCS="src/app"; MODULE_DIR=${APP_INCS} . auto/modules.sh
     APP_OBJS="${MODULE_OBJS[@]}"
     APP_OBJS="${MODULE_OBJS[@]}"

@@ -7,5 +7,6 @@ SRS模块规则：
 1. SRS_MODULE_NAME：模块名称，用来做Makefile的phony以及执行binary文件名。
 1. SRS_MODULE_NAME：模块名称，用来做Makefile的phony以及执行binary文件名。
 2. SRS_MODULE_MAIN：模块的main函数所在的cpp文件，在src/main目录。
 2. SRS_MODULE_MAIN：模块的main函数所在的cpp文件，在src/main目录。
 3. SRS_MODULE_APP：模块在src/app目录的源文件列表。
 3. SRS_MODULE_APP：模块在src/app目录的源文件列表。
+4. SRS_MODULE_DEFINES: 模块编译时的额外宏定义。
 
 
 winlin, 2015.3
 winlin, 2015.3