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4fb51523e9
* [OpenCV] update to v4 * [OpenCV] update to v4.1 * [OpenCV] merge #6901 and #6812 * [OpenCV] port patches to v4.1 * [OpenCV] fix naming * [OpenCV] fix regression with static linkage * [OpenCV] fix linking to optional feature dependencies in static mode * fix ffmpeg on some architectures * trigger rebuild of regressions on macOS * [zxing-cpp] fix opencv 4.1 compat * [ogre] improve patching for static builds * [OpenCV] fixes for extra features * [OpenCV] drastically reduce patchset * [OpenCV] fix regression on linux * [OpenCV] fix regression on Windows * [qt5] depends on qt5-activeqt only on windows * update to v4.1.1 * [OpenCV] additional fixes for 4.1.1 * [OpenCV] fix Eigen3 feature integration * [opencv] Fix compilation in UWP * [opencv] Fix merge conflicts * [ffmpeg] fix cmake module for osx * [OpenCV] add pre-caching of optflow cuda package * [gdcm] properly fix #6863 instead of wrong #6901 * [OpenCV] fix OpenMP feature * [opencv] Add missing GetModuleHandle() call guard for UWP * [freeimage] Do not depend on libwebp[all] on UWP * [opencv] Set app container bit for UWP * [zxing-cpp] Fail with explicit message in UWP * [pthreads4w] fix target creation, missing dlls * [pthreads4w] bump CONTROL * [opencv,zxing-cpp] Fix OpenCV Video IO module * [zxing-cpp] Revert unnecessary changes * [opencv] Feature halide * Fix regression in UWP * [ffmpeg] remove unnecessary patch pointing to old OpenCV version * [opencv] remove versioning from windows dll filenames * [opencv] Move port to opencv4 * [opencv,opencv4] Make meta-package install OpenCV 4.1 * [opencv3] Rename old port opencv->opencv3 * Add failure messages when another OpenCV is already installed
172 lines
6.7 KiB
CMake
172 lines
6.7 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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# Hints
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# ^^^^^
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#
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# ``FFMPEG_ROOT``
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# Set this variable to a directory that contains a FFMPEG installation
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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(${CMAKE_ROOT}/Modules/CMakeFindDependencyMacro.cmake)
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set(FFMPEG_VERSION "4.1")
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find_dependency(Threads)
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#list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS Threads::Threads)
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if(UNIX)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS -pthread)
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endif()
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# Platform dependent libraries required by FFMPEG
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if(WIN32)
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if(NOT CYGWIN)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS wsock32 ws2_32 Secur32)
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endif()
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else()
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS m)
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endif()
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macro(FFMPEG_FIND varname shortname headername)
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if(NOT FFMPEG_${varname}_INCLUDE_DIRS)
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find_path(FFMPEG_${varname}_INCLUDE_DIRS NAMES lib${shortname}/${headername} ${headername} PATH_SUFFIXES ffmpeg)
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endif()
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if(NOT FFMPEG_${varname}_LIBRARY)
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find_library(FFMPEG_${varname}_LIBRARY_RELEASE NAMES ${shortname} PATH_SUFFIXES ffmpeg ffmpeg/lib)
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get_filename_component(FFMPEG_${varname}_LIBRARY_RELEASE_DIR ${FFMPEG_${varname}_LIBRARY_RELEASE} DIRECTORY)
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find_library(FFMPEG_${varname}_LIBRARY_DEBUG NAMES ${shortname}d ${shortname} PATHS debug PATH_SUFFIXES ffmpeg ffmpeg/lib ffmpeg/debug/lib debug/ffmpeg/lib)
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get_filename_component(FFMPEG_${varname}_LIBRARY_DEBUG_DIR ${FFMPEG_${varname}_LIBRARY_DEBUG} DIRECTORY)
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select_library_configurations(FFMPEG_${varname})
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endif()
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if (FFMPEG_${varname}_LIBRARY AND FFMPEG_${varname}_INCLUDE_DIRS)
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set(FFMPEG_${varname}_FOUND 1)
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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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macro(FFMPEG_FIND_GENEX 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} ${headername} PATH_SUFFIXES ffmpeg)
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endif()
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if(NOT FFMPEG_${varname}_LIBRARY)
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find_library(FFMPEG_${varname}_LIBRARY_RELEASE NAMES ${shortname} PATH_SUFFIXES ffmpeg ffmpeg/lib)
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get_filename_component(FFMPEG_${varname}_LIBRARY_RELEASE_DIR ${FFMPEG_${varname}_LIBRARY_RELEASE} DIRECTORY)
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find_library(FFMPEG_${varname}_LIBRARY_DEBUG NAMES ${shortname}d ${shortname} PATHS debug PATH_SUFFIXES ffmpeg ffmpeg/lib ffmpeg/debug/lib debug/ffmpeg/lib)
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get_filename_component(FFMPEG_${varname}_LIBRARY_DEBUG_DIR ${FFMPEG_${varname}_LIBRARY_DEBUG} DIRECTORY)
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set(FFMPEG_${varname}_LIBRARY "$<$<CONFIG:Debug>:${FFMPEG_${varname}_LIBRARY_DEBUG}>$<$<CONFIG:Release>:${FFMPEG_${varname}_LIBRARY_RELEASE}>" CACHE STRING "")
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set(FFMPEG_${varname}_LIBRARIES ${FFMPEG_${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 1)
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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_GENEX)
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if(WIN32)
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if(NOT FFMPEG_${varname}_INCLUDE_DIRS)
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find_path(FFMPEG_stdint_INCLUDE_DIRS NAMES stdint.h PATH_SUFFIXES ffmpeg)
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endif()
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if (FFMPEG_stdint_INCLUDE_DIRS)
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set(STDINT_OK TRUE)
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endif()
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FFMPEG_FIND_GENEX(libzlib zlib zlib.h)
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else()
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set(STDINT_OK TRUE)
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FFMPEG_FIND_GENEX(libzlib z zlib.h)
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endif()
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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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find_package(Iconv QUIET)
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list(APPEND FFMPEG_PLATFORM_DEPENDENT_LIBS ${VT_UNIT} ${AT_UNIT} ${SEC_UNIT} ${CF_UNIT} ${CM_UNIT} ${CV_UNIT} ${Iconv_LIBRARIES})
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endif()
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FFMPEG_FIND(libavcodec avcodec avcodec.h)
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FFMPEG_FIND(libavdevice avdevice avdevice.h)
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FFMPEG_FIND(libavfilter avfilter avfilter.h)
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FFMPEG_FIND(libavformat avformat avformat.h)
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FFMPEG_FIND(libavutil avutil avutil.h)
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FFMPEG_FIND(libswresample swresample swresample.h)
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FFMPEG_FIND(libswscale swscale swscale.h)
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if (FFMPEG_libavcodec_FOUND AND FFMPEG_libavdevice_FOUND AND FFMPEG_libavfilter_FOUND AND FFMPEG_libavformat_FOUND AND FFMPEG_libavutil_FOUND AND FFMPEG_libswresample_FOUND AND FFMPEG_libswscale_FOUND AND FFMPEG_libzlib_FOUND AND STDINT_OK)
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list(APPEND FFMPEG_INCLUDE_DIRS ${FFMPEG_libavformat_INCLUDE_DIRS} ${FFMPEG_libavdevice_INCLUDE_DIRS} ${FFMPEG_libavcodec_INCLUDE_DIRS} ${FFMPEG_libavutil_INCLUDE_DIRS} ${FFMPEG_libswscale_INCLUDE_DIRS} ${FFMPEG_stdint_INCLUDE_DIRS})
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list(REMOVE_DUPLICATES FFMPEG_INCLUDE_DIRS)
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list(REMOVE_DUPLICATES FFMPEG_LIBRARY_DIRS)
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set(FFMPEG_libavformat_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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set(FFMPEG_libavdevice_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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set(FFMPEG_libavcodec_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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set(FFMPEG_libavutil_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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set(FFMPEG_libswscale_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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set(FFMPEG_libavfilter_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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set(FFMPEG_libswresample_VERSION "${FFMPEG_VERSION}" CACHE STRING "")
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list(APPEND FFMPEG_LIBRARIES
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${FFMPEG_libavformat_LIBRARY}
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${FFMPEG_libavdevice_LIBRARY}
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${FFMPEG_libavcodec_LIBRARY}
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${FFMPEG_libavutil_LIBRARY}
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${FFMPEG_libswscale_LIBRARY}
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${FFMPEG_libavfilter_LIBRARY}
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${FFMPEG_libswresample_LIBRARY}
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${FFMPEG_libzlib_LIBRARY}
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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_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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