diff options
Diffstat (limited to 'modules/FindFFmpeg.cmake')
| -rw-r--r-- | modules/FindFFmpeg.cmake | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/modules/FindFFmpeg.cmake b/modules/FindFFmpeg.cmake index 8baf0af7..16233510 100644 --- a/modules/FindFFmpeg.cmake +++ b/modules/FindFFmpeg.cmake @@ -17,13 +17,14 @@ if (FFMPEG_LIBRARIES)# AND FFMPEG_DEFINITIONS) set(FFMPEG_FOUND TRUE) else (FFMPEG_LIBRARIES)# AND FFMPEG_DEFINITIONS) -IF (NOT WIN32) + +if (NOT WIN32) # use pkg-config to get the directories and then use these values # in the FIND_PATH() and FIND_LIBRARY() calls - INCLUDE(UsePkgConfig) + include(UsePkgConfig) - PKGCONFIG(libavcodec _FFMPEGIncDir _FFMPEGLinkDir _FFMPEGLinkFlags _FFMPEGCflags) -ENDIF (NOT WIN32) + pkgconfig(libavcodec _FFMPEGIncDir _FFMPEGLinkDir _FFMPEGLinkFlags _FFMPEGCflags) +endif (NOT WIN32) #set(FFMPEG_DEFINITIONS ${_FFMPEGCflags}) # @@ -39,6 +40,15 @@ ENDIF (NOT WIN32) NO_DEFAULT_PATH ) + # also search for the old style include dir, just for the purpose + # of giving a useful error message if an old libavcodec is installed + # and the user might wonder why it is not found + find_path(FFMPEG_INCLUDE_DIR_OLD_STYLE ffmpeg/avcodec.h + PATHS + ${_FFMPEGIncDir} + NO_DEFAULT_PATH + ) + find_library(AVCODEC_LIBRARIES NAMES avcodec PATHS ${_FFMPEGLinkDir} @@ -70,21 +80,33 @@ ENDIF (NOT WIN32) set(FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES} ${AVUTIL_LIBRARIES}) endif (AVUTIL_LIBRARIES) - if (FFMPEG_LIBRARIES) + if (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR) set(FFMPEG_FOUND TRUE) - endif (FFMPEG_LIBRARIES) + endif (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR) if (FFMPEG_FOUND) if (NOT FFmpeg_FIND_QUIETLY) message(STATUS "Found FFMPEG: ${FFMPEG_LIBRARIES} ${FFMPEG_INCLUDE_DIR}") endif (NOT FFmpeg_FIND_QUIETLY) else (FFMPEG_FOUND) + # only an old libavcodec was found ? + if (FFMPEG_INCLUDE_DIR_OLD_STYLE AND NOT FFMPEG_INCLUDE_DIR AND NOT FFmpeg_FIND_QUIETLY) + message(STATUS "Found old version of libavcodec, but a newer version is required.") + endif (FFMPEG_INCLUDE_DIR_OLD_STYLE AND NOT FFMPEG_INCLUDE_DIR AND NOT FFmpeg_FIND_QUIETLY) + if (FFmpeg_FIND_REQUIRED) message(FATAL_ERROR "Could NOT find FFMPEG") + else (FFmpeg_FIND_REQUIRED) + if (NOT FFmpeg_FIND_QUIETLY) + message(STATUS "Could NOT find FFMPEG") + endif (NOT FFmpeg_FIND_QUIETLY) endif (FFmpeg_FIND_REQUIRED) endif (FFMPEG_FOUND) - MARK_AS_ADVANCED(FFMPEG_LIBRARIES) - MARK_AS_ADVANCED(FFMPEG_INCLUDE_DIR) + mark_as_advanced(AVCODEC_LIBRARIES + AVFORMAT_LIBRARIES + AVUTIL_LIBRARIES + FFMPEG_INCLUDE_DIR + FFMPEG_INCLUDE_DIR_OLD_STYLE) endif (FFMPEG_LIBRARIES)# AND FFMPEG_DEFINITIONS) |