X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/284d361e208680e22631220a2e0aa8860633fa52..a07b63bc2947bc34d370f6f3535a527b6ac1dbc1:/examples/CMakeLists.txt diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt index c70d121..b7941ab 100644 --- a/examples/CMakeLists.txt +++ b/examples/CMakeLists.txt @@ -1,3 +1,4 @@ +include(CheckSymbolExists) add_definitions("-D_POSIX_C_SOURCE=2") # for getopt() add_definitions("-D_POSIX_SOURCE") # for sigaction add_definitions("-D_BSD_SOURCE") # for strdup @@ -5,31 +6,46 @@ add_definitions("-D_BSD_SOURCE") # for strdup include_directories(${CMAKE_SOURCE_DIR}/src/) # Build a test app that sends a single picture -add_executable(picoproj picoproj.c) -target_link_libraries(picoproj am7xxx) -install(TARGETS picoproj - DESTINATION "${CMAKE_INSTALL_PREFIX}/bin") +option(BUILD_PICOPROJ "Build a test app that sends a single picture" TRUE) +if(BUILD_PICOPROJ) + add_executable(picoproj picoproj.c) + target_link_libraries(picoproj am7xxx) + install(TARGETS picoproj + DESTINATION "${CMAKE_INSTALL_PREFIX}/bin") +endif() # Build a more complete example -find_package(FFmpeg REQUIRED) +option(BUILD_AM7XXX-PLAY "Build a more complete example: am7xxx-play" TRUE) +if(BUILD_AM7XXX-PLAY) + find_package(FFmpeg REQUIRED) + set(CMAKE_REQUIRED_LIBRARIES ${FFMPEG_LIBRARIES}) + set(CMAKE_REQUIRED_INCLUDES ${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS}) + check_symbol_exists(avformat_open_input + "${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS}/libavformat/avformat.h" + HAVE_AVFORMAT_OPEN_INPUT) + if(NOT HAVE_AVFORMAT_OPEN_INPUT) + message(FATAL_ERROR + "Function avformat_open_input missing. Please use a newer FFmpeg release.") + endif() -include_directories(${FFMPEG_LIBAVDEVICE_INCLUDE_DIRS}) -include_directories(${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS}) -include_directories(${FFMPEG_LIBSWSCALE_INCLUDE_DIRS}) + include_directories(${FFMPEG_LIBAVDEVICE_INCLUDE_DIRS}) + include_directories(${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS}) + include_directories(${FFMPEG_LIBSWSCALE_INCLUDE_DIRS}) -# xcb is used to retrieve the full screen dimensions when using x11grab -# as input format -find_package(XCB) -if (XCB_FOUND) - add_definitions("${LIBXCB_DEFINITIONS} -DHAVE_XCB") - include_directories(${LIBXCB_INCLUDE_DIRS}) -endif() + # xcb is used to retrieve the full screen dimensions when using x11grab + # as input format + find_package(XCB) + if (XCB_FOUND) + add_definitions("${LIBXCB_DEFINITIONS} -DHAVE_XCB") + include_directories(${LIBXCB_INCLUDE_DIRS}) + endif() -add_executable(am7xxx-play am7xxx-play.c) + add_executable(am7xxx-play am7xxx-play.c) -target_link_libraries(am7xxx-play am7xxx - ${FFMPEG_LIBAVDEVICE_LIBRARIES} - ${FFMPEG_LIBSWSCALE_LIBRARIES} - ${LIBXCB_LIBRARIES}) -install(TARGETS am7xxx-play - DESTINATION "${CMAKE_INSTALL_PREFIX}/bin") + target_link_libraries(am7xxx-play am7xxx + ${FFMPEG_LIBRARIES} + ${FFMPEG_LIBSWSCALE_LIBRARIES} + ${LIBXCB_LIBRARIES}) + install(TARGETS am7xxx-play + DESTINATION "${CMAKE_INSTALL_PREFIX}/bin") +endif()