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Diffstat (limited to 'contrib/cmake/FindFFMPEG.cmake')
-rw-r--r-- | contrib/cmake/FindFFMPEG.cmake | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/contrib/cmake/FindFFMPEG.cmake b/contrib/cmake/FindFFMPEG.cmake new file mode 100644 index 0000000..6be21cd --- /dev/null +++ b/contrib/cmake/FindFFMPEG.cmake @@ -0,0 +1,79 @@ +# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil) +# Once done this will define +# +# FFMPEG_FOUND - system has ffmpeg or libav +# FFMPEG_INCLUDE_DIR - the ffmpeg include directory +# FFMPEG_LIBRARIES - Link these to use ffmpeg +# FFMPEG_LIBAVCODEC +# FFMPEG_LIBAVFORMAT +# FFMPEG_LIBAVUTIL +# +# Copyright (c) 2008 Andreas Schneider <mail@cynapses.org> +# Modified for other libraries by Lasse Kärkkäinen <tronic> +# Modified for Hedgewars by Stepik777 +# +# Redistribution and use is allowed according to the terms of the New +# BSD license. +# + +if (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR) + # in cache already + set(FFMPEG_FOUND TRUE) +else (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR) + # use pkg-config to get the directories and then use these values + # in the FIND_PATH() and FIND_LIBRARY() calls + find_package(PkgConfig) + if (PKG_CONFIG_FOUND) + pkg_check_modules(_FFMPEG_AVCODEC libavcodec) + pkg_check_modules(_FFMPEG_AVFORMAT libavformat) + pkg_check_modules(_FFMPEG_AVUTIL libavutil) + endif (PKG_CONFIG_FOUND) + + find_path(FFMPEG_AVCODEC_INCLUDE_DIR + NAMES libavcodec/avcodec.h + PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS} /usr/include /usr/local/include /opt/local/include /sw/include + PATH_SUFFIXES ffmpeg libav + ) + + find_library(FFMPEG_LIBAVCODEC + NAMES avcodec + PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib + ) + + find_library(FFMPEG_LIBAVFORMAT + NAMES avformat + PATHS ${_FFMPEG_AVFORMAT_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib + ) + + find_library(FFMPEG_LIBAVUTIL + NAMES avutil + PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS} /usr/lib /usr/local/lib /opt/local/lib /sw/lib + ) + + if (FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVFORMAT) + set(FFMPEG_FOUND TRUE) + endif() + + if (FFMPEG_FOUND) + set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR}) + + set(FFMPEG_LIBRARIES + ${FFMPEG_LIBAVCODEC} + ${FFMPEG_LIBAVFORMAT} + ${FFMPEG_LIBAVUTIL} + ) + + endif (FFMPEG_FOUND) + + if (FFMPEG_FOUND) + if (NOT FFMPEG_FIND_QUIETLY) + message(STATUS "Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}") + endif (NOT FFMPEG_FIND_QUIETLY) + else (FFMPEG_FOUND) + if (FFMPEG_FIND_REQUIRED) + message(FATAL_ERROR "Could not find libavcodec or libavformat or libavutil") + endif (FFMPEG_FIND_REQUIRED) + endif (FFMPEG_FOUND) + +endif (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR) + |