cmake_modules/FindLIBAV.cmake
author Wuzzy <Wuzzy2@mail.ru>
Tue, 24 Jul 2018 20:07:58 +0200
branch0.9.24
changeset 13550 d42237d16acf
parent 9959 1a42d36f346a
permissions -rw-r--r--
Limit max droplet count to 50 (fix for 0.9.24 branch only) This fixes the issue with insane amounts of droplets in 0.9.24. It's temporary, the real fix is in default branch, but would be desyncing.
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# Find ffmpeg/libav libraries (libavcodec, libavformat and libavutil)
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# Once done this will define
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#
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#  LIBAV_FOUND             - system has libavcodec, libavformat, libavutil
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#  LIBAV_INCLUDE_DIR       - libav include directories
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#  LIBAV_LIBRARIES         - libav libraries (libavcodec, libavformat, libavutil)
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#
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#  LIBAVCODEC_LIBRARY      - libavcodec library
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#  LIBAVCODEC_INCLUDE_DIR  - libavcodec include directory
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#  LIBAVFORMAT_LIBRARY     - libavformat library
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#  LIBAVUTIL_LIBRARY       - libavutil library
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#
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#  Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
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#  Modified for other libraries by Lasse Kärkkäinen <tronic>
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#  Modified for Hedgewars by Stepik777
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#  Copyright (c) 2013 Vittorio Giovara <vittorio.giovara@gmail.com>
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#
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#  Redistribution and use is allowed according to the terms of the New
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#  BSD license.
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#
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include(FindPackageHandleStandardArgs)
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# use pkg-config to get the directories and then use these values
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# in the FIND_PATH() and FIND_LIBRARY() calls
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find_package(PkgConfig)
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if(PKG_CONFIG_FOUND)
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    if(NOT LIBAVCODEC_INCLUDE_DIR OR NOT LIBAVCODEC_LIBRARY)
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        pkg_check_modules(_LIBAV_AVCODEC libavcodec)
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    endif()
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    if(NOT LIBAVFORMAT_LIBRARY)
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        pkg_check_modules(_LIBAV_AVFORMAT libavformat)
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    endif()
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    if(NOT LIBAVUTIL_LIBRARY)
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        pkg_check_modules(_LIBAV_AVUTIL libavutil)
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    endif()
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endif(PKG_CONFIG_FOUND)
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find_path(LIBAVCODEC_INCLUDE_DIR
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    NAMES libavcodec/avcodec.h
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    PATHS ${_LIBAV_AVCODEC_INCLUDE_DIRS}     #pkg-config
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          /usr/include /usr/local/include    #system level
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          /opt/local/include /sw/include     #macports & fink
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    PATH_SUFFIXES libav ffmpeg
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)
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#TODO: add other include paths
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find_library(LIBAVCODEC_LIBRARY
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    NAMES avcodec
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    PATHS ${_LIBAV_AVCODEC_LIBRARY_DIRS}    #pkg-config
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          /usr/lib /usr/local/lib           #system level
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          /opt/local/lib /sw/lib            #macports & fink
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)
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find_library(LIBAVFORMAT_LIBRARY
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    NAMES avformat
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    PATHS ${_LIBAV_AVFORMAT_LIBRARY_DIRS}   #pkg-config
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          /usr/lib /usr/local/lib           #system level
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          /opt/local/lib /sw/lib            #macports & fink
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)
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find_library(LIBAVUTIL_LIBRARY
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    NAMES avutil
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    PATHS ${_LIBAV_AVUTIL_LIBRARY_DIRS}     #pkg-config
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          /usr/lib /usr/local/lib           #system level
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          /opt/local/lib /sw/lib            #macports & fink
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)
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find_package_handle_standard_args(LIBAV DEFAULT_MSG LIBAVCODEC_LIBRARY
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                                                    LIBAVCODEC_INCLUDE_DIR
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                                                    LIBAVFORMAT_LIBRARY
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                                                    LIBAVUTIL_LIBRARY
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                                                    )
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set(LIBAV_INCLUDE_DIR ${LIBAVCODEC_INCLUDE_DIR}
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                      #TODO: add other include paths
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                      )
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set(LIBAV_LIBRARIES ${LIBAVCODEC_LIBRARY}
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                    ${LIBAVFORMAT_LIBRARY}
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                    ${LIBAVUTIL_LIBRARY}
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                    )
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mark_as_advanced(LIBAV_INCLUDE_DIR
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                 LIBAV_LIBRARIES
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                 LIBAVCODEC_LIBRARY
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                 LIBAVCODEC_INCLUDE_DIR
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                 LIBAVFORMAT_LIBRARY
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                 LIBAVUTIL_LIBRARY)
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