diff options
Diffstat (limited to '')
| -rw-r--r-- | CMakeLists.txt | 146 |
1 files changed, 135 insertions, 11 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 27aa56780..c45123139 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -18,6 +18,8 @@ CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" ON "EN option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON) +CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_FFMPEG "Download/Build bundled yuzu" ON "WIN32" OFF) + option(YUZU_USE_QT_WEB_ENGINE "Use QtWebEngine for web applet implementation" OFF) option(YUZU_ENABLE_BOXCAT "Enable the Boxcat service, a yuzu high-level implementation of BCAT" ON) @@ -384,19 +386,141 @@ if (NOT LIBUSB_FOUND) set(LIBUSB_LIBRARIES usb) endif() -# Use system installed ffmpeg. -if (NOT MSVC) - find_package(FFmpeg REQUIRED) -else() - set(FFMPEG_EXT_NAME "ffmpeg-4.2.1") - set(FFMPEG_PATH "${CMAKE_BINARY_DIR}/externals/${FFMPEG_EXT_NAME}") - download_bundled_external("ffmpeg/" ${FFMPEG_EXT_NAME} "") - set(FFMPEG_FOUND YES) - set(FFMPEG_INCLUDE_DIR "${FFMPEG_PATH}/include" CACHE PATH "Path to FFmpeg headers" FORCE) - set(FFMPEG_LIBRARY_DIR "${FFMPEG_PATH}/bin" CACHE PATH "Path to FFmpeg library" FORCE) - set(FFMPEG_DLL_DIR "${FFMPEG_PATH}/bin" CACHE PATH "Path to FFmpeg dll's" FORCE) +# List of all FFmpeg components required +set(FFmpeg_COMPONENTS + avcodec + avutil + swscale) + +if (NOT YUZU_USE_BUNDLED_FFMPEG) + # Use system installed FFmpeg + find_package(FFmpeg REQUIRED COMPONENTS ${FFmpeg_COMPONENTS}) + + if (FFmpeg_FOUND) + # Overwrite aggregate defines from FFmpeg module to avoid over-linking libraries. + # Prevents shipping too many libraries with the AppImage. + set(FFmpeg_LIBRARIES "") + set(FFmpeg_INCLUDE_DIR "") + + foreach(COMPONENT ${FFmpeg_COMPONENTS}) + set(FFmpeg_LIBRARIES ${FFmpeg_LIBRARIES} ${FFmpeg_LIBRARY_${COMPONENT}} CACHE PATH "Paths to FFmpeg libraries" FORCE) + set(FFmpeg_INCLUDE_DIR ${FFmpeg_INCLUDE_DIR} ${FFmpeg_INCLUDE_${COMPONENT}} CACHE PATH "Path to FFmpeg headers" FORCE) + endforeach() + else() + message(WARNING "FFmpeg not found, falling back to externals") + set(YUZU_USE_BUNDLED_FFMPEG ON) + endif() +endif() + +if (YUZU_USE_BUNDLED_FFMPEG) + if (NOT WIN32) + # Build FFmpeg from externals + message(STATUS "Using FFmpeg from externals") + + # FFmpeg has source that requires one of nasm or yasm to assemble it. + # REQUIRED throws an error if not found here during configuration rather than during compilation. + find_program(ASSEMBLER NAMES nasm yasm REQUIRED) + + set(FFmpeg_PREFIX ${PROJECT_SOURCE_DIR}/externals/ffmpeg) + set(FFmpeg_BUILD_DIR ${PROJECT_BINARY_DIR}/externals/ffmpeg) + set(FFmpeg_MAKEFILE ${FFmpeg_BUILD_DIR}/Makefile) + make_directory(${FFmpeg_BUILD_DIR}) + + # Read version string from external + file(READ ${FFmpeg_PREFIX}/RELEASE FFmpeg_VERSION) + set(FFmpeg_FOUND NO) + if (NOT FFmpeg_VERSION STREQUAL "") + set(FFmpeg_FOUND YES) + endif() + + foreach(COMPONENT ${FFmpeg_COMPONENTS}) + set(FFmpeg_${COMPONENT}_PREFIX "${FFmpeg_BUILD_DIR}/lib${COMPONENT}") + set(FFmpeg_${COMPONENT}_LIB_NAME "lib${COMPONENT}.a") + set(FFmpeg_${COMPONENT}_LIBRARY "${FFmpeg_${COMPONENT}_PREFIX}/${FFmpeg_${COMPONENT}_LIB_NAME}") + + set(FFmpeg_LIBRARIES + ${FFmpeg_LIBRARIES} + ${FFmpeg_${COMPONENT}_LIBRARY} + CACHE PATH "Paths to FFmpeg libraries" FORCE) + endforeach() + + set(FFmpeg_INCLUDE_DIR + ${FFmpeg_PREFIX} + CACHE PATH "Path to FFmpeg headers" FORCE) + + # `configure` parameters builds only exactly what yuzu needs from FFmpeg + # `--disable-{vaapi,vdpau}` is needed to avoid linking issues + add_custom_command( + OUTPUT + ${FFmpeg_MAKEFILE} + COMMAND + /bin/bash ${FFmpeg_PREFIX}/configure + --disable-avdevice + --disable-avfilter + --disable-avformat + --disable-doc + --disable-everything + --disable-ffmpeg + --disable-ffprobe + --disable-network + --disable-postproc + --disable-swresample + --disable-vaapi + --disable-vdpau + --enable-decoder=h264 + --enable-decoder=vp9 + WORKING_DIRECTORY + ${FFmpeg_BUILD_DIR} + ) + + # Workaround for Ubuntu 18.04's older version of make not being able to call make as a child + # with context of the jobserver. Also helps ninja users. + execute_process( + COMMAND + nproc + OUTPUT_VARIABLE + SYSTEM_THREADS) + + add_custom_command( + OUTPUT + ${FFmpeg_LIBRARIES} + COMMAND + make -j${SYSTEM_THREADS} + WORKING_DIRECTORY + ${FFmpeg_BUILD_DIR} + ) + + # ALL makes this custom target build every time + # but it won't actually build if the DEPENDS parameter is up to date + add_custom_target(ffmpeg-build ALL DEPENDS ${FFmpeg_LIBRARIES}) + add_custom_target(ffmpeg-configure ALL DEPENDS ${FFmpeg_MAKEFILE}) + + if (FFmpeg_FOUND) + message(STATUS "Found FFmpeg version ${FFmpeg_VERSION}") + + add_dependencies(ffmpeg-build ffmpeg-configure) + else() + message(FATAL_ERROR "FFmpeg not found") + endif() + else() # WIN32 + # Use yuzu FFmpeg binaries + set(FFmpeg_EXT_NAME "ffmpeg-4.2.1") + set(FFmpeg_PATH "${CMAKE_BINARY_DIR}/externals/${FFmpeg_EXT_NAME}") + download_bundled_external("ffmpeg/" ${FFmpeg_EXT_NAME} "") + set(FFmpeg_FOUND YES) + set(FFmpeg_INCLUDE_DIR "${FFmpeg_PATH}/include" CACHE PATH "Path to FFmpeg headers" FORCE) + set(FFmpeg_LIBRARY_DIR "${FFmpeg_PATH}/bin" CACHE PATH "Path to FFmpeg library directory" FORCE) + set(FFmpeg_DLL_DIR "${FFmpeg_PATH}/bin" CACHE PATH "Path to FFmpeg dll's" FORCE) + set(FFmpeg_LIBRARIES + ${FFmpeg_LIBRARY_DIR}/swscale.lib + ${FFmpeg_LIBRARY_DIR}/avcodec.lib + ${FFmpeg_LIBRARY_DIR}/avutil.lib + CACHE PATH "Paths to FFmpeg libraries" FORCE) + endif() endif() +unset(FFmpeg_COMPONENTS) + # Prefer the -pthread flag on Linux. set(THREADS_PREFER_PTHREAD_FLAG ON) find_package(Threads REQUIRED) |