CMakeLists.txt

execute_process(COMMAND cp ${CMAKE_CURRENT_SOURCE_DIR}/ssl.p12 ${EXECUTABLE_OUTPUT_PATH}/)

#查找SDL2是否安装
find_package(SDL2 QUIET)
if (SDL2_FOUND)
    include_directories(${SDL2_INCLUDE_DIR})
    list(APPEND LINK_LIB_LIST ${SDL2_LIBRARY})
    message(STATUS "found library:${SDL2_LIBRARY}")
endif (SDL2_FOUND)

find_package(PkgConfig QUIET)

#查找ffmpeg/libutil是否安装
if(PKG_CONFIG_FOUND)
    pkg_check_modules(AVUTIL QUIET IMPORTED_TARGET libavutil)
    if(AVUTIL_FOUND)
        include_directories(${AVUTIL_INCLUDE_DIRS})
        link_directories(${AVUTIL_LIBRARY_DIRS})
        list(APPEND  LINK_LIB_LIST ${AVUTIL_LIBRARIES})
        message(STATUS "found library:${AVUTIL_LIBRARIES}")
    endif()
else()
    find_package(AVUTIL QUIET)
    if(AVUTIL_FOUND)
        include_directories(${AVUTIL_INCLUDE_DIR})
        list(APPEND  LINK_LIB_LIST ${AVUTIL_LIBRARIES})
        message(STATUS "found library:${AVUTIL_LIBRARIES}")
    endif()
endif()

#查找ffmpeg/libavcodec是否安装
if(PKG_CONFIG_FOUND)
    pkg_check_modules(AVCODEC QUIET IMPORTED_TARGET libavcodec)
    if(AVCODEC_FOUND)
        include_directories(${AVCODEC_INCLUDE_DIRS})
        link_directories(${AVCODEC_LIBRARY_DIRS})
        list(APPEND  LINK_LIB_LIST ${AVCODEC_LIBRARIES})
        message(STATUS "found library:${AVCODEC_LIBRARIES}")
    endif()
else()
    find_package(AVCODEC QUIET)
    if(AVCODEC_FOUND)
        include_directories(${AVCODEC_INCLUDE_DIR})
        list(APPEND  LINK_LIB_LIST ${AVCODEC_LIBRARIES})
        message(STATUS "found library:${AVCODEC_LIBRARIES}")
    endif()
endif()

aux_source_directory(. TEST_SRC_LIST)
#如果ffmpeg/libavcodec ffmpeg/libavcodec SDL 都安装了则编译 test_player
if(SDL2_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND)
else()
    message(STATUS "test_player ingored, please install sdl2 ffmpeg/libavcodec ffmpeg/libavutil")
    list(REMOVE_ITEM TEST_SRC_LIST ./test_player.cpp)
endif()

foreach(TEST_SRC ${TEST_SRC_LIST})
    STRING(REGEX REPLACE "^\\./|\\.c[a-zA-Z0-9_]*$" "" TEST_EXE_NAME ${TEST_SRC})
    message(STATUS "add test:${TEST_EXE_NAME}")
    add_executable(${TEST_EXE_NAME} ${TEST_SRC})

	if(WIN32)
		set_target_properties(${TEST_EXE_NAME} PROPERTIES COMPILE_FLAGS ${VS_FALGS} )
	endif(WIN32)
    target_link_libraries(${TEST_EXE_NAME} ${LINK_LIB_LIST})
endforeach()

if(MSVC AND SDL2_FOUND AND AVCODEC_FOUND AND AVUTIL_FOUND)
    set_target_properties(test_player PROPERTIES LINK_FLAGS "/SAFESEH:NO /SUBSYSTEM:WINDOWS" )
endif()