2bf8a7dce9
It just worked so far because FindCXX11 happend to include it already, and it also happend to be the first FindModule used.
60 lines
1.5 KiB
CMake
60 lines
1.5 KiB
CMake
# Once done these will be defined:
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#
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# LIBAVCODEC_FOUND
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# LIBAVCODEC_INCLUDE_DIRS
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# LIBAVCODEC_LIBRARIES
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#
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# For use in OBS:
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#
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# FFMPEG_INCLUDE_DIR
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#
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if(LIBAVCODEC_INCLUDE_DIRS AND LIBAVCODEC_LIBRARIES)
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set(LIBAVCODEC_FOUND TRUE)
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else()
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find_package(PkgConfig QUIET)
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if (PKG_CONFIG_FOUND)
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pkg_check_modules(_AVCODEC QUIET libavcodec)
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endif()
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(_lib_suffix 64)
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else()
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set(_lib_suffix 32)
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endif()
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set(FFMPEG_PATH_ARCH FFmpegPath${_lib_suffix})
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find_path(FFMPEG_INCLUDE_DIR
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NAMES libavcodec/avcodec.h
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HINTS
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${_AVCODEC_INCLUDE_DIRS}
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"${CMAKE_SOURCE_DIR}/additional_install_files/include"
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"$ENV{obsAdditionalInstallFiles}/include"
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ENV FFmpegPath
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ENV ${FFMPEG_PATH_ARCH}
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PATHS
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/usr/include /usr/local/include /opt/local/include /sw/include
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PATH_SUFFIXES ffmpeg libav)
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find_library(AVCODEC_LIB
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NAMES ${_AVCODEC_LIBRARIES} avcodec-ffmpeg avcodec
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HINTS
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${_AVCODEC_LIBRARY_DIRS}
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"${FFMPEG_INCLUDE_DIR}/../lib"
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"${FFMPEG_INCLUDE_DIR}/../lib${_lib_suffix}"
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"${FFMPEG_INCLUDE_DIR}/../libs${_lib_suffix}"
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"${FFMPEG_INCLUDE_DIR}/lib"
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"${FFMPEG_INCLUDE_DIR}/lib${_lib_suffix}"
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PATHS
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/usr/lib /usr/local/lib /opt/local/lib /sw/lib)
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set(LIBAVCODEC_INCLUDE_DIRS ${FFMPEG_INCLUDE_DIR} CACHE PATH "Libavcodec include dir")
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set(LIBAVCODEC_LIBRARIES ${AVCODEC_LIB} CACHE STRING "Libavcodec libraries")
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Libavcodec DEFAULT_MSG AVCODEC_LIB FFMPEG_INCLUDE_DIR)
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mark_as_advanced(FFMPEG_INCLUDE_DIR AVCODEC_LIB)
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endif()
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