Revision control
++ # Copyright (C) 2022 The Qt Company Ltd.
++ # SPDX-License-Identifier: BSD-3-Clause
++
++
++ find_package(PkgConfig QUIET)
++
++ function(qt_internal_multimedia_set_va_outputs component include_dir lib_path)
++ if ("${component}" STREQUAL "VA")
++ set(VAAPI_INCLUDE_DIR "${include_dir}" CACHE INTERNAL "")
++ get_filename_component(lib_realpath "${lib_path}" REALPATH)
++
++ string(REGEX MATCH "[0-9]+(\\.[0-9]+)*$" VAAPI_SUFFIX "${lib_realpath}")
++ set(VAAPI_SUFFIX "${VAAPI_SUFFIX}" CACHE INTERNAL "")
++
++ mark_as_advanced(VAAPI_SUFFIX VAAPI_INCLUDE_DIR)
++ endif()
++ endfunction()
++
++ function(find_component component prefix header library)
++ if(NOT TARGET VAAPI::${component})
++ string(TOUPPER ${component} upper)
++ pkg_search_module(PC_VAAPI_${upper} ${prefix} IMPORTED_TARGET)
++ if(TARGET PkgConfig::PC_VAAPI_${upper})
++ add_library(VAAPI::${component} INTERFACE IMPORTED)
++ target_link_libraries(VAAPI::${component} INTERFACE PkgConfig::PC_VAAPI_${upper})
++
++ if (NOT PC_VAAPI_${upper}_LINK_LIBRARIES)
++ get_target_property(PC_VAAPI_${upper}_LINK_LIBRARIES PkgConfig::PC_VAAPI_${upper} INTERFACE_LINK_LIBRARIES)
++ message(STATUS "PC_VAAPI_${upper}_LINK_LIBRARIES is not defined by PkgConfig; "
++ "Get the value from target properties: ${PC_VAAPI_${upper}_LINK_LIBRARIES}")
++ endif()
++
++ foreach (lib_path ${PC_VAAPI_${upper}_LINK_LIBRARIES})
++ get_filename_component(lib_name "${lib_path}" NAME_WLE)
++ if (${lib_name} STREQUAL ${prefix})
++ qt_internal_multimedia_set_va_outputs(${component}
++ "${PC_VAAPI_${upper}_INCLUDEDIR}" "${lib_path}")
++ break()
++ endif()
++ endforeach()
++ else()
++ find_path(VAAPI_${component}_INCLUDE_DIR
++ NAMES ${header}
++ PATH_SUFFIXES VAAPI-1.0
++ )
++ find_library(VAAPI_${component}_LIBRARY
++ NAMES ${library}
++ )
++ if(VAAPI_${component}_LIBRARY AND VAAPI_${component}_INCLUDE_DIR)
++ add_library(VAAPI::${component} INTERFACE IMPORTED)
++ target_include_directories(VAAPI::${component} INTERFACE ${VAAPI_${component}_INCLUDE_DIR})
++ target_link_libraries(VAAPI::${component} INTERFACE ${VAAPI_${component}_LIBRARY})
++ endif()
++ mark_as_advanced(VAAPI_${component}_INCLUDE_DIR VAAPI_${component}_LIBRARY)
++
++ qt_internal_multimedia_set_va_outputs(${component}
++ "${VAAPI_${component}_INCLUDE_DIR}" "${VAAPI_${component}_LIBRARY}")
++ endif()
++ endif()
++
++ if(TARGET VAAPI::${component})
++ set(VAAPI_${component}_FOUND TRUE PARENT_SCOPE)
++ endif()
++ endfunction()
++
++ find_component(VA libva va/va.h libva)
++ find_component(DRM libva-drm va/va-drm.h libva-drm)
++
++ if(TARGET VAAPI::VA)
++ target_link_libraries(VAAPI::VA)
++ endif()
++ if(TARGET VAAPI::VA AND TARGET VAAPI::DRM)
++ target_link_libraries(VAAPI::DRM INTERFACE VAAPI::VA)
++ endif()
++
++ include(FindPackageHandleStandardArgs)
++ find_package_handle_standard_args(VAAPI
++ REQUIRED_VARS
++ VAAPI_VA_FOUND
++ VAAPI_DRM_FOUND
++ VAAPI_INCLUDE_DIR
++ VAAPI_SUFFIX
++ HANDLE_COMPONENTS
++ )
++
++ if(VAAPI_FOUND AND NOT TARGET VAAPI::VAAPI)
++ add_library(VAAPI::VAAPI INTERFACE IMPORTED)
++ target_link_libraries(VAAPI::VAAPI INTERFACE
++ VAAPI::VA
++ VAAPI::DRM
++ )
++ endif()