Qt6MultimediaConfig.cmake fails due to missing FFmpeg

[cmake] -- Found AVFoundation: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS17.4.sdk/System/Library/Frameworks/AVFoundation.framework
[cmake] -- Checking for module 'libavcodec'
[cmake] --   Found libavcodec, version 58.134.100
[cmake] -- Checking for module 'libavformat'
[cmake] --   Found libavformat, version 58.76.100
[cmake] -- Checking for module 'libavutil'
[cmake] --   Found libavutil, version 56.70.100
[cmake] -- Checking for module 'libswresample'
[cmake] --   Found libswresample, version 3.9.100
[cmake] -- Checking for module 'libswscale'
[cmake] --   Found libswscale, version 5.9.100
[cmake] -- FFmpeg shared libs: 
[cmake] -- FFmpeg stubs: 
[cmake] -- Could NOT find FFmpeg (missing: FFMPEG_INCLUDE_DIRS AVCODEC_LIBRARY AVCODEC_INCLUDE_DIR AVFORMAT_LIBRARY AVFORMAT_INCLUDE_DIR AVUTIL_LIBRARY AVUTIL_INCLUDE_DIR SWRESAMPLE_LIBRARY SWRESAMPLE_INCLUDE_DIR SWSCALE_LIBRARY SWSCALE_INCLUDE_DIR) 
[cmake] CMake Warning at /Users/paul.masristone/Qt/Tools/CMake/CMake.app/Contents/share/cmake-3.29/Modules/CMakeFindDependencyMacro.cmake:76 (find_package):
[cmake]   Found package configuration file:
[cmake] 
[cmake]     /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6Multimedia/Qt6MultimediaConfig.cmake
[cmake] 
[cmake]   but it set Qt6Multimedia_FOUND to FALSE so package "Qt6Multimedia" is
[cmake]   considered to be NOT FOUND.  Reason given by package:
[cmake] 
[cmake]   Qt6Multimedia could not be found because dependency FFmpeg could not be
[cmake]   found.
[cmake] 
[cmake] Call Stack (most recent call first):
[cmake]   /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6/QtPublicDependencyHelpers.cmake:111 (find_dependency)
[cmake]   /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6MultimediaQuickPrivate/Qt6MultimediaQuickPrivateDependencies.cmake:43 (_qt_internal_find_qt_dependencies)
[cmake]   /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6MultimediaQuickPrivate/Qt6MultimediaQuickPrivateConfig.cmake:43 (include)
[cmake]   /Users/paul.masristone/Qt/Tools/CMake/CMake.app/Contents/share/cmake-3.29/Modules/CMakeFindDependencyMacro.cmake:76 (find_package)
[cmake]   /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6/QtPublicDependencyHelpers.cmake:111 (find_dependency)
[cmake]   /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6Qml/QmlPlugins/Qt6quickmultimediaDependencies.cmake:18 (_qt_internal_find_qt_dependencies)
[cmake]   /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6Qml/QmlPlugins/Qt6quickmultimediaConfig.cmake:51 (include)
[cmake]   /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6Qml/Qt6QmlPlugins.cmake:47 (include)
[cmake]   /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6Qml/Qt6QmlConfig.cmake:138 (include)
[cmake]   /Users/paul.masristone/Qt/6.8.0/ios/lib/cmake/Qt6/Qt6Config.cmake:178 (find_package)
[cmake]   CMakeLists.txt:53 (find_package)