#查找SDL是否安装 find_package(SDL QUIET) if(SDL_FOUND) include_directories(${SDL_INCLUDE_DIR}) list(APPEND LINK_LIB_LIST ${SDL_LIBRARY}) message(STATUS "找到SDL") endif(SDL_FOUND) #查找ffmpeg/libutil是否安装 find_package(AVUTIL QUIET) if(AVUTIL_FOUND) include_directories(${AVUTIL_INCLUDE_DIR}) list(APPEND LINK_LIB_LIST ${AVUTIL_LIBRARIES}) message(STATUS "找到libutil") endif(AVUTIL_FOUND) #查找ffmpeg/libavcodec是否安装 find_package(AVCODEC QUIET) if(AVCODEC_FOUND) include_directories(${AVCODEC_INCLUDE_DIR}) list(APPEND LINK_LIB_LIST ${AVCODEC_LIBRARIES}) message(STATUS "找到libavcodec") endif(AVCODEC_FOUND) aux_source_directory(. TEST_SRC_LIST) #如果ffmpeg/libavcodec ffmpeg/libavcodec SDL 都安装了则编译 test_player if(SDL_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND) message(STATUS "test_player被编译") else(SDL_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND) message(STATUS "test_player被忽略,如需编译,请先安装sdl ffmpeg/libavcodec ffmpeg/libavcodec") list(REMOVE_ITEM TEST_SRC_LIST ./test_player.cpp) endif(SDL_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND) foreach(TEST_SRC ${TEST_SRC_LIST}) STRING(REGEX REPLACE ".cpp" "" TEST_EXE_NAME ${TEST_SRC}) STRING(REGEX REPLACE "./" "" TEST_EXE_NAME ${TEST_EXE_NAME}) message(STATUS "add test program:${TEST_EXE_NAME}") add_executable(${TEST_EXE_NAME} ${TEST_SRC}) target_link_libraries(${TEST_EXE_NAME} ${CMAKE_PROJECT_NAME}_shared ${LINK_LIB_LIST} pthread) endforeach(TEST_SRC ${TEST_SRC_LIST})