cmake_modules/FindFFMPEG.cmake
author nemo
Sat, 27 Apr 2013 16:56:50 -0400
changeset 8939 b26aaf28c920
parent 8662 bfcc09f2accc
child 9419 fa8324ed4702
permissions -rw-r--r--
So. First pass. Add secondary explosions to RateExplosion and RateShotgun. Not yet added to shoves. This is of limited utility at present since the dX has to be small since we can't bother tracing all hog motion. But, should be more useful once shove is added, and tracking of explosives and mines.

# Find ffmpeg/libav libraries (libavcodec, libavformat and libavutil)
# Once done this will define
#
#  FFMPEG_FOUND             - system has libavcodec, libavformat, libavutil
#  FFMPEG_INCLUDE_DIR       - the libav include directories
#  FFMPEG_LIBRARIES         - the libav libraries
#
#  LIBAVCODEC_LIBRARY      - the libavcodec library
#  LIBAVCODEC_INCLUDE_DIR  - the libavcodec include directory
#  LIBAVFORMAT_LIBRARY     - the libavformat library
#  LIBAVUTIL_LIBRARY       - the libavutil library
#
#  Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
#  Modified for other libraries by Lasse Kärkkäinen <tronic>
#  Modified for Hedgewars by Stepik777
#  Copyright (c) 2013 Vittorio Giovara <vittorio.giovara@gmail.com>
#
#  Redistribution and use is allowed according to the terms of the New
#  BSD license.
#

include(FindPackageHandleStandardArgs)


# 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 ${VERBOSITY})
    pkg_check_modules(_FFMPEG_AVFORMAT libavformat ${VERBOSITY})
    pkg_check_modules(_FFMPEG_AVUTIL libavutil ${VERBOSITY})
endif (PKG_CONFIG_FOUND)

find_path(LIBAVCODEC_INCLUDE_DIR
    NAMES libavcodec/avcodec.h
    PATHS ${_AVCODEC_INCLUDE_DIRS}
        /usr/include /usr/local/include #system level
        /opt/local/include #macports
        /sw/include #fink
    PATH_SUFFIXES libav ffmpeg
)

#TODO: add other include paths

find_library(LIBAVCODEC_LIBRARY
    NAMES avcodec
    PATHS ${_AVCODEC_LIBRARY_DIRS}
        /usr/lib /usr/local/lib #system level
        /opt/local/lib #macports
        /sw/lib #fink
)

find_library(LIBAVFORMAT_LIBRARY
    NAMES avformat
    PATHS ${_AVFORMAT_LIBRARY_DIRS}
        /usr/lib /usr/local/lib #system level
        /opt/local/lib #macports
        /sw/lib #fink
)

find_library(LIBAVUTIL_LIBRARY
    NAMES avutil
    PATHS ${_AVUTIL_LIBRARY_DIRS}
        /usr/lib /usr/local/lib #system level
        /opt/local/lib #macports
        /sw/lib #fink
)

find_package_handle_standard_args(FFMPEG DEFAULT_MSG LIBAVCODEC_LIBRARY LIBAVCODEC_INCLUDE_DIR
                                                     LIBAVFORMAT_LIBRARY
                                                     LIBAVUTIL_LIBRARY
                                                     )
set(FFMPEG_INCLUDE_DIR ${LIBAVCODEC_INCLUDE_DIR}
                       #TODO: add other include paths
                       )
set(FFMPEG_LIBRARIES ${LIBAVCODEC_LIBRARY}
                     ${LIBAVFORMAT_LIBRARY}
                     ${LIBAVUTIL_LIBRARY}
                     )

mark_as_advanced(FFMPEG_INCLUDE_DIR FFMPEG_LIBRARIES LIBAVCODEC_LIBRARY LIBAVCODEC_INCLUDE_DIR LIBAVFORMAT_LIBRARY LIBAVUTIL_LIBRARY)