mirror of
https://github.com/microsoft/vcpkg.git
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319 lines
11 KiB
CMake
319 lines
11 KiB
CMake
# Distributed under the OSI-approved BSD 3-Clause License.
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#
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#.rst:
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# FindFFMPEG
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# --------
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#
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# Find the FFPMEG libraries
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#
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# Result Variables
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# ^^^^^^^^^^^^^^^^
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#
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# The following variables will be defined:
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#
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# ``FFMPEG_FOUND``
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# True if FFMPEG found on the local system
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#
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# ``FFMPEG_INCLUDE_DIRS``
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# Location of FFMPEG header files
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#
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# ``FFMPEG_LIBRARY_DIRS``
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# Location of FFMPEG libraries
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#
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# ``FFMPEG_LIBRARIES``
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# List of the FFMPEG libraries found
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#
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#
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include(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
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include(${CMAKE_ROOT}/Modules/SelectLibraryConfigurations.cmake)
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include(${CMAKE_ROOT}/Modules/CMakeFindDependencyMacro.cmake)
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function(select_library_configurations_from_names)
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cmake_parse_arguments(_slc "" "BASENAME" "NAMES;NAMES_RELEASE;NAMES_DEBUG" ${ARGN})
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list(APPEND _slc_NAMES_RELEASE ${_slc_NAMES})
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list(APPEND _slc_NAMES_DEBUG ${_slc_NAMES})
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find_library(${_slc_BASENAME}_LIBRARY_RELEASE NAMES ${_slc_NAMES_RELEASE} PATHS ${_IMPORT_PREFIX}/lib/ NO_DEFAULT_PATH)
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find_library(${_slc_BASENAME}_LIBRARY_DEBUG NAMES ${_slc_NAMES_DEBUG} PATHS ${_IMPORT_PREFIX}/debug/lib/ NO_DEFAULT_PATH)
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select_library_configurations(${_slc_BASENAME})
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set(${_slc_BASENAME}_LIBRARIES ${${_slc_BASENAME}_LIBRARIES} PARENT_SCOPE)
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endfunction()
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function(select_library_configurations_from_targets)
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cmake_parse_arguments(_slc "" "BASENAME" "TARGETS" ${ARGN})
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foreach(_target ${_slc_TARGETS})
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get_target_property(_rel ${_target} IMPORTED_LOCATION_RELEASE)
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get_target_property(_dbg ${_target} IMPORTED_LOCATION_DEBUG)
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get_target_property(_deps ${_target} INTERFACE_LINK_LIBRARIES)
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list(APPEND ${_slc_BASENAME}_LIBRARY_RELEASE ${_rel})
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list(APPEND ${_slc_BASENAME}_LIBRARY_DEBUG ${_dbg})
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foreach(_dep ${_deps})
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if(TARGET ${_dep})
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get_target_property(_dep_rel ${_dep} IMPORTED_LOCATION_RELEASE)
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get_target_property(_dep_dbg ${_dep} IMPORTED_LOCATION_DEBUG)
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list(APPEND ${_slc_BASENAME}_LIBRARY_RELEASE ${_dep_rel})
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list(APPEND ${_slc_BASENAME}_LIBRARY_DEBUG ${_dep_dbg})
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endif()
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endforeach()
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endforeach()
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select_library_configurations(${_slc_BASENAME})
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set(${_slc_BASENAME}_LIBRARIES ${${_slc_BASENAME}_LIBRARIES} PARENT_SCOPE)
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endfunction()
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set(FFMPEG_VERSION "4.2")
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find_dependency(Threads)
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if(UNIX)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS -pthread)
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endif()
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if(UNIX AND NOT APPLE)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS -lX11)
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endif()
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if(@ENABLE_BZIP2@)
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find_dependency(BZip2)
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select_library_configurations_from_targets(BASENAME BZip2 TARGETS BZip2::BZip2)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${BZip2_LIBRARIES})
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endif()
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if(@ENABLE_ICONV@)
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find_dependency(Iconv)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${Iconv_LIBRARIES})
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endif()
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if(@ENABLE_FDKAAC@)
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select_library_configurations_from_names(BASENAME FDK NAMES fdk-aac libfdk-aac)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${FDK_LIBRARIES})
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endif()
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if(@ENABLE_LZMA@)
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find_dependency(LibLZMA)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${LibLZMA_LIBRARIES})
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endif()
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if(@ENABLE_LAME@)
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find_dependency(mp3lame)
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select_library_configurations_from_targets(BASENAME mp3lame TARGETS mp3lame::mp3lame mp3lame::mpghip)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${mp3lame_LIBRARIES})
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endif()
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if(@ENABLE_OPENCL@)
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find_dependency(OpenCL)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${OpenCL_LIBRARIES})
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endif()
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if(@ENABLE_OPENSSL@)
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find_dependency(OpenSSL)
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select_library_configurations_from_targets(BASENAME SSL TARGETS OpenSSL::SSL OpenSSL::Crypto)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${SSL_LIBRARIES})
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if(WIN32 AND NOT CYGWIN)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS Crypt32)
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endif()
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endif()
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if(@ENABLE_OPUS@)
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find_dependency(Opus)
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select_library_configurations_from_targets(BASENAME Opus TARGETS Opus::opus)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${Opus_LIBRARIES})
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endif()
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if(@ENABLE_SDL2@)
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find_dependency(SDL2)
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if(TARGET SDL2::SDL2-static)
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select_library_configurations_from_targets(BASENAME SDL2 TARGETS SDL2::SDL2-static)
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else()
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select_library_configurations_from_targets(BASENAME SDL2 TARGETS SDL2::SDL2)
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endif()
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${SDL2_LIBRARIES})
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endif()
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if(@ENABLE_SNAPPY@)
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find_dependency(Snappy)
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select_library_configurations_from_targets(BASENAME Snappy TARGETS Snappy::snappy)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${Snappy_LIBRARIES})
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endif()
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if(@ENABLE_SOXR@)
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select_library_configurations_from_names(BASENAME SOXR NAMES soxr)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${SOXR_LIBRARIES})
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endif()
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if(@ENABLE_SPEEX@)
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select_library_configurations_from_names(BASENAME SPEEX NAMES_RELEASE libspeex NAMES_DEBUG libspeexd)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${SPEEX_LIBRARIES})
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endif()
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if(@ENABLE_THEORA@)
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find_dependency(Ogg) # ensure Ogg::ogg is defined as a target
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find_dependency(unofficial-theora)
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select_library_configurations_from_targets(BASENAME THEORA TARGETS unofficial::theora::theoraenc)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${THEORA_LIBRARIES})
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endif()
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if(@ENABLE_VORBIS@)
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find_dependency(Vorbis)
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select_library_configurations_from_targets(BASENAME vorbis TARGETS Vorbis::vorbis Vorbis::vorbisenc)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${vorbis_LIBRARIES})
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endif()
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if(@ENABLE_VPX@)
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find_dependency(unofficial-libvpx)
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select_library_configurations_from_targets(BASENAME libvpx TARGETS unofficial::libvpx::libvpx)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${libvpx_LIBRARIES})
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endif()
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if(@ENABLE_WAVPACK@)
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find_dependency(wavpack)
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select_library_configurations_from_targets(BASENAME wavpack TARGETS WavPack::wavpack)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${wavpack_LIBRARIES})
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endif()
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if(@ENABLE_X264@)
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select_library_configurations_from_names(BASENAME X264 NAMES x264 libx264)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${X264_LIBRARIES})
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endif()
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if(@ENABLE_X265@)
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select_library_configurations_from_names(BASENAME X265 NAMES x265 x265-static)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${X265_LIBRARIES})
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endif()
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if(@ENABLE_ZLIB@)
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find_dependency(ZLIB)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${ZLIB_LIBRARIES})
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endif()
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# Platform dependent libraries required by FFMPEG
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if(WIN32)
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if(NOT CYGWIN)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS wsock32 ws2_32 secur32 bcrypt strmiids Vfw32 Shlwapi mfplat mfuuid)
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endif()
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else()
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS m)
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endif()
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# Compute the installation prefix relative to this file.
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get_filename_component(_IMPORT_PREFIX "${CMAKE_CURRENT_LIST_FILE}" PATH)
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get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
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get_filename_component(_IMPORT_PREFIX "${_IMPORT_PREFIX}" PATH)
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if(_IMPORT_PREFIX STREQUAL "/")
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set(_IMPORT_PREFIX "")
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endif()
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set(_IMPORT_PREFIX)
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macro(FFMPEG_FIND varname shortname headername)
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if(NOT FFMPEG_${varname}_INCLUDE_DIRS)
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find_path(FFMPEG_${varname}_INCLUDE_DIRS NAMES lib${shortname}/${headername} ${headername} PATHS ${_IMPORT_PREFIX}/include NO_DEFAULT_PATH)
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endif()
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if(NOT FFMPEG_${varname}_LIBRARY)
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find_library(FFMPEG_${varname}_LIBRARY_RELEASE NAMES ${shortname} PATHS ${_IMPORT_PREFIX}/lib/ NO_DEFAULT_PATH)
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find_library(FFMPEG_${varname}_LIBRARY_DEBUG NAMES ${shortname}d ${shortname} PATHS ${_IMPORT_PREFIX}/debug/lib/ NO_DEFAULT_PATH)
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get_filename_component(FFMPEG_${varname}_LIBRARY_RELEASE_DIR ${FFMPEG_${varname}_LIBRARY_RELEASE} DIRECTORY)
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get_filename_component(FFMPEG_${varname}_LIBRARY_DEBUG_DIR ${FFMPEG_${varname}_LIBRARY_DEBUG} DIRECTORY)
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select_library_configurations(FFMPEG_${varname})
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set(FFMPEG_${varname}_LIBRARY ${FFMPEG_${varname}_LIBRARY} CACHE STRING "")
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endif()
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if (FFMPEG_${varname}_LIBRARY AND FFMPEG_${varname}_INCLUDE_DIRS)
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set(FFMPEG_${varname}_FOUND TRUE BOOL)
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list(APPEND FFMPEG_INCLUDE_DIRS ${FFMPEG_${varname}_INCLUDE_DIRS})
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list(APPEND FFMPEG_LIBRARIES ${FFMPEG_${varname}_LIBRARY})
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list(APPEND FFMPEG_LIBRARY_DIRS ${FFMPEG_${varname}_LIBRARY_RELEASE_DIR} ${FFMPEG_${varname}_LIBRARY_DEBUG_DIR})
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endif()
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endmacro(FFMPEG_FIND)
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if(APPLE)
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find_library(VT_UNIT VideoToolbox)
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if (NOT VT_UNIT)
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message(FATAL_ERROR "VideoToolbox not found")
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endif()
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find_library(AT_UNIT AudioToolbox)
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if (NOT AT_UNIT)
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message(FATAL_ERROR "AudioToolbox not found")
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endif()
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find_library(SEC_UNIT Security)
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if (NOT SEC_UNIT)
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message(FATAL_ERROR "Security not found")
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endif()
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find_library(CF_UNIT CoreFoundation)
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if (NOT CF_UNIT)
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message(FATAL_ERROR "CoreFoundation not found")
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endif()
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find_library(CM_UNIT CoreMedia)
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if (NOT CM_UNIT)
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message(FATAL_ERROR "CoreMedia not found")
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endif()
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find_library(CV_UNIT CoreVideo)
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if (NOT CV_UNIT)
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message(FATAL_ERROR "CoreVideo not found")
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endif()
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${VT_UNIT} ${AT_UNIT} ${SEC_UNIT} ${CF_UNIT} ${CM_UNIT} ${CV_UNIT})
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endif()
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if(@ENABLE_AVCODEC@)
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FFMPEG_FIND(libavcodec avcodec avcodec.h)
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endif()
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if(@ENABLE_AVDEVICE@)
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FFMPEG_FIND(libavdevice avdevice avdevice.h)
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endif()
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if(@ENABLE_AVFILTER@)
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FFMPEG_FIND(libavfilter avfilter avfilter.h)
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endif()
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if(@ENABLE_AVFORMAT@)
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FFMPEG_FIND(libavformat avformat avformat.h)
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endif()
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if(@ENABLE_AVRESAMPLE@)
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FFMPEG_FIND(libavresample avresample avresample.h)
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endif()
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FFMPEG_FIND(libavutil avutil avutil.h)
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if(@ENABLE_POSTPROC@)
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FFMPEG_FIND(libpostproc postproc postprocess.h)
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endif()
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if(@ENABLE_SWRESAMPLE@)
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FFMPEG_FIND(libswresample swresample swresample.h)
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endif()
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if(@ENABLE_SWSCALE@)
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FFMPEG_FIND(libswscale swscale swscale.h)
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endif()
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if (FFMPEG_libavutil_FOUND)
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list(REMOVE_DUPLICATES FFMPEG_INCLUDE_DIRS)
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list(REMOVE_DUPLICATES FFMPEG_LIBRARY_DIRS)
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set(FFMPEG_libavutil_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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if(FFMPEG_libavcodec_FOUND)
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set(FFMPEG_libavcodec_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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endif()
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if(FFMPEG_libavdevice_FOUND)
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set(FFMPEG_libavdevice_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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endif()
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if(FFMPEG_libavfilter_FOUND)
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set(FFMPEG_libavfilter_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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endif()
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if(FFMPEG_libavformat_FOUND)
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set(FFMPEG_libavformat_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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endif()
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if(FFMPEG_libavresample_FOUND)
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set(FFMPEG_libavresample_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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endif()
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if(FFMPEG_libswresample_FOUND)
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set(FFMPEG_libswresample_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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endif()
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if(FFMPEG_libswscale_FOUND)
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set(FFMPEG_libswscale_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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endif()
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list(APPEND FFMPEG_LIBRARIES
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${FFMPEG_PLATFORM_DEPENDENT_LIBS}
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)
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set(FFMPEG_LIBRARY ${FFMPEG_LIBRARIES})
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set(FFMPEG_FOUND TRUE CACHE BOOL "")
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set(FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES} CACHE STRING "")
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set(FFMPEG_INCLUDE_DIRS ${FFMPEG_INCLUDE_DIRS} CACHE STRING "")
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set(FFMPEG_LIBRARY_DIRS ${FFMPEG_LIBRARY_DIRS} CACHE STRING "")
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endif()
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find_package_handle_standard_args(FFMPEG REQUIRED_VARS FFMPEG_LIBRARIES FFMPEG_LIBRARY_DIRS FFMPEG_INCLUDE_DIRS)
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