# # Copyright (c) 2016, Alliance for Open Media. All rights reserved # # This source code is subject to the terms of the BSD 2 Clause License and the # Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was # not distributed with this source code in the LICENSE file, you can obtain it # at www.aomedia.org/license/software. If the Alliance for Open Media Patent # License 1.0 was not distributed with this source code in the PATENTS file, you # can obtain it at www.aomedia.org/license/patent. # if(CONFIG_TFLITE) cmake_minimum_required(VERSION 3.11) else() cmake_minimum_required(VERSION 3.9) endif() set(AOM_ROOT "${CMAKE_CURRENT_SOURCE_DIR}") set(AOM_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}") if("${AOM_ROOT}" STREQUAL "${AOM_CONFIG_DIR}") message( FATAL_ERROR "Building from within the aom source tree is not supported.\n" "Hint: Run these commands\n" "$ rm -rf CMakeCache.txt CMakeFiles\n" "$ mkdir -p ../aom_build\n" "$ cd ../aom_build\n" "And re-run CMake from the aom_build directory.") endif() project(AOM C CXX) # GENERATED source property global visibility. if(POLICY CMP0118) cmake_policy(SET CMP0118 NEW) endif() if(NOT EMSCRIPTEN) if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Build type: Debug, Release, RelWithDebInfo or MinSizeRel" FORCE) endif() endif() if(MSVC AND MSVC_VERSION LESS 1920) message( WARNING "MSVC versions prior to 2019 (v16) are not supported and may generate" " incorrect code!") endif() # Library version info. Update LT_CURRENT, LT_REVISION and LT_AGE when making a # public release by following the guidelines in the libtool document: # https://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info # # c=, r=, a= # # libtool generates a .so file as .so.[c-a].a.r, while -version-info c:r:a is # passed to libtool. # # We set SO_FILE_VERSION = [c-a].a.r set(LT_CURRENT 11) set(LT_REVISION 0) set(LT_AGE 8) math(EXPR SO_VERSION "${LT_CURRENT} - ${LT_AGE}") set(SO_FILE_VERSION "${SO_VERSION}.${LT_AGE}.${LT_REVISION}") unset(LT_CURRENT) unset(LT_REVISION) unset(LT_AGE) # Enable generators like Xcode and Visual Studio to place projects in folders. set_property(GLOBAL PROPERTY USE_FOLDERS TRUE) include("${AOM_ROOT}/build/cmake/aom_configure.cmake") if(CONFIG_THREE_PASS) include("${AOM_ROOT}/common/ivf_dec.cmake") endif() include("${AOM_ROOT}/aom_dsp/aom_dsp.cmake") include("${AOM_ROOT}/aom_mem/aom_mem.cmake") include("${AOM_ROOT}/aom_ports/aom_ports.cmake") include("${AOM_ROOT}/aom_scale/aom_scale.cmake") include("${AOM_ROOT}/aom_util/aom_util.cmake") include("${AOM_ROOT}/av1/av1.cmake") include("${AOM_ROOT}/build/cmake/aom_install.cmake") include("${AOM_ROOT}/build/cmake/sanitizers.cmake") include("${AOM_ROOT}/build/cmake/util.cmake") include("${AOM_ROOT}/test/test.cmake") list(APPEND AOM_RTCD_SOURCES "${AOM_CONFIG_DIR}/config/aom_dsp_rtcd.h" "${AOM_CONFIG_DIR}/config/aom_scale_rtcd.h" "${AOM_CONFIG_DIR}/config/av1_rtcd.h" "${AOM_ROOT}/aom_dsp/aom_dsp_rtcd_defs.pl" "${AOM_ROOT}/aom_dsp/aom_dsp_rtcd.c" "${AOM_ROOT}/aom_scale/aom_scale_rtcd.pl" "${AOM_ROOT}/aom_scale/aom_scale_rtcd.c" "${AOM_ROOT}/av1/common/av1_rtcd_defs.pl" "${AOM_ROOT}/av1/common/av1_rtcd.c" "${AOM_ROOT}/build/cmake/rtcd.pl") list(APPEND AOM_LIBWEBM_SOURCES "${AOM_ROOT}/third_party/libwebm/common/hdr_util.cc" "${AOM_ROOT}/third_party/libwebm/common/hdr_util.h" "${AOM_ROOT}/third_party/libwebm/common/webmids.h" "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxer.cc" "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxer.h" "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxertypes.h" "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxerutil.cc" "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvmuxerutil.h" "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvwriter.cc" "${AOM_ROOT}/third_party/libwebm/mkvmuxer/mkvwriter.h" "${AOM_ROOT}/third_party/libwebm/mkvparser/mkvparser.cc" "${AOM_ROOT}/third_party/libwebm/mkvparser/mkvparser.h" "${AOM_ROOT}/third_party/libwebm/mkvparser/mkvreader.cc" "${AOM_ROOT}/third_party/libwebm/mkvparser/mkvreader.h") list(APPEND AOM_LIBYUV_SOURCES "${AOM_ROOT}/third_party/libyuv/include/libyuv/basic_types.h" "${AOM_ROOT}/third_party/libyuv/include/libyuv/convert.h" "${AOM_ROOT}/third_party/libyuv/include/libyuv/convert_argb.h" "${AOM_ROOT}/third_party/libyuv/include/libyuv/convert_from.h" "${AOM_ROOT}/third_party/libyuv/include/libyuv/cpu_id.h" "${AOM_ROOT}/third_party/libyuv/include/libyuv/planar_functions.h" "${AOM_ROOT}/third_party/libyuv/include/libyuv/rotate.h" "${AOM_ROOT}/third_party/libyuv/include/libyuv/row.h" "${AOM_ROOT}/third_party/libyuv/include/libyuv/scale.h" "${AOM_ROOT}/third_party/libyuv/include/libyuv/scale_row.h" "${AOM_ROOT}/third_party/libyuv/source/convert_argb.cc" "${AOM_ROOT}/third_party/libyuv/source/cpu_id.cc" "${AOM_ROOT}/third_party/libyuv/source/planar_functions.cc" "${AOM_ROOT}/third_party/libyuv/source/row_any.cc" "${AOM_ROOT}/third_party/libyuv/source/row_common.cc" "${AOM_ROOT}/third_party/libyuv/source/row_gcc.cc" "${AOM_ROOT}/third_party/libyuv/source/row_mips.cc" "${AOM_ROOT}/third_party/libyuv/source/row_neon.cc" "${AOM_ROOT}/third_party/libyuv/source/row_neon64.cc" "${AOM_ROOT}/third_party/libyuv/source/row_win.cc" "${AOM_ROOT}/third_party/libyuv/source/scale.cc" "${AOM_ROOT}/third_party/libyuv/source/scale_any.cc" "${AOM_ROOT}/third_party/libyuv/source/scale_common.cc" "${AOM_ROOT}/third_party/libyuv/source/scale_gcc.cc" "${AOM_ROOT}/third_party/libyuv/source/scale_mips.cc" "${AOM_ROOT}/third_party/libyuv/source/scale_neon.cc" "${AOM_ROOT}/third_party/libyuv/source/scale_neon64.cc" "${AOM_ROOT}/third_party/libyuv/source/scale_win.cc" "${AOM_ROOT}/third_party/libyuv/source/scale_uv.cc") list(APPEND AOM_SOURCES "${AOM_CONFIG_DIR}/config/aom_config.c" "${AOM_CONFIG_DIR}/config/aom_config.h" "${AOM_ROOT}/aom/aom.h" "${AOM_ROOT}/aom/aom_codec.h" "${AOM_ROOT}/aom/aom_decoder.h" "${AOM_ROOT}/aom/aom_encoder.h" "${AOM_ROOT}/aom/aom_external_partition.h" "${AOM_ROOT}/aom/aom_frame_buffer.h" "${AOM_ROOT}/aom/aom_image.h" "${AOM_ROOT}/aom/aom_integer.h" "${AOM_ROOT}/aom/aomcx.h" "${AOM_ROOT}/aom/aomdx.h" "${AOM_ROOT}/aom/internal/aom_codec_internal.h" "${AOM_ROOT}/aom/internal/aom_image_internal.h" "${AOM_ROOT}/aom/src/aom_codec.c" "${AOM_ROOT}/aom/src/aom_decoder.c" "${AOM_ROOT}/aom/src/aom_encoder.c" "${AOM_ROOT}/aom/src/aom_image.c" "${AOM_ROOT}/aom/src/aom_integer.c") list(APPEND AOM_COMMON_APP_UTIL_SOURCES "${AOM_ROOT}/av1/arg_defs.c" "${AOM_ROOT}/av1/arg_defs.h" "${AOM_ROOT}/common/args_helper.c" "${AOM_ROOT}/common/args_helper.h" "${AOM_ROOT}/common/args.c" "${AOM_ROOT}/common/args.h" "${AOM_ROOT}/common/av1_config.c" "${AOM_ROOT}/common/av1_config.h" "${AOM_ROOT}/common/md5_utils.c" "${AOM_ROOT}/common/md5_utils.h" "${AOM_ROOT}/common/tools_common.c" "${AOM_ROOT}/common/tools_common.h" "${AOM_ROOT}/common/video_common.h" "${AOM_ROOT}/common/rawenc.c" "${AOM_ROOT}/common/rawenc.h" "${AOM_ROOT}/common/y4menc.c" "${AOM_ROOT}/common/y4menc.h" "${AOM_ROOT}/common/ivfdec.c" "${AOM_ROOT}/common/ivfdec.h") list(APPEND AOM_DECODER_APP_UTIL_SOURCES "${AOM_ROOT}/common/obudec.c" "${AOM_ROOT}/common/obudec.h" "${AOM_ROOT}/common/video_reader.c" "${AOM_ROOT}/common/video_reader.h") list(APPEND AOM_ENCODER_APP_UTIL_SOURCES "${AOM_ROOT}/common/ivfenc.c" "${AOM_ROOT}/common/ivfenc.h" "${AOM_ROOT}/common/video_writer.c" "${AOM_ROOT}/common/video_writer.h" "${AOM_ROOT}/common/warnings.c" "${AOM_ROOT}/common/warnings.h" "${AOM_ROOT}/common/y4minput.c" "${AOM_ROOT}/common/y4minput.h" "${AOM_ROOT}/examples/encoder_util.h" "${AOM_ROOT}/examples/encoder_util.c") list(APPEND AOM_ENCODER_STATS_SOURCES "${AOM_ROOT}/stats/aomstats.c" "${AOM_ROOT}/stats/aomstats.h" "${AOM_ROOT}/stats/rate_hist.c" "${AOM_ROOT}/stats/rate_hist.h") list(APPEND AOM_VERSION_SOURCES "${AOM_CONFIG_DIR}/config/aom_version.h") list(APPEND AOM_WEBM_DECODER_SOURCES "${AOM_ROOT}/common/webmdec.cc" "${AOM_ROOT}/common/webmdec.h") list(APPEND AOM_WEBM_ENCODER_SOURCES "${AOM_ROOT}/common/webmenc.cc" "${AOM_ROOT}/common/webmenc.h") include_directories(${AOM_ROOT} ${AOM_CONFIG_DIR} ${AOM_ROOT}/apps ${AOM_ROOT}/common ${AOM_ROOT}/examples ${AOM_ROOT}/stats) # Targets add_library(aom_version ${AOM_VERSION_SOURCES}) add_no_op_source_file_to_target(aom_version c) add_custom_command(OUTPUT "${AOM_CONFIG_DIR}/config/aom_version.h" COMMAND ${CMAKE_COMMAND} ARGS -DAOM_CONFIG_DIR=${AOM_CONFIG_DIR} -DAOM_ROOT=${AOM_ROOT} -DGIT_EXECUTABLE=${GIT_EXECUTABLE} -DPERL_EXECUTABLE=${PERL_EXECUTABLE} -P "${AOM_ROOT}/build/cmake/version.cmake" COMMENT "Writing aom_version.h" VERBATIM) add_custom_target(aom_version_check COMMAND ${CMAKE_COMMAND} -DAOM_CONFIG_DIR=${AOM_CONFIG_DIR} -DAOM_ROOT=${AOM_ROOT} -DGIT_EXECUTABLE=${GIT_EXECUTABLE} -DPERL_EXECUTABLE=${PERL_EXECUTABLE} -P "${AOM_ROOT}/build/cmake/version.cmake" COMMENT "Updating version info if necessary." VERBATIM) if(BUILD_SHARED_LIBS AND NOT MSVC) # Generate version file immediately for non-MSVC shared builds: The version # string is needed for the aom target. execute_process(COMMAND ${CMAKE_COMMAND} -DAOM_CONFIG_DIR=${AOM_CONFIG_DIR} -DAOM_ROOT=${AOM_ROOT} -DGIT_EXECUTABLE=${GIT_EXECUTABLE} -DPERL_EXECUTABLE=${PERL_EXECUTABLE} -P "${AOM_ROOT}/build/cmake/version.cmake") endif() add_dependencies(aom_version aom_version_check) # TODO(tomfinegan): Move rtcd target setup where it belongs for each rtcd # source. add_rtcd_build_step("${AOM_ROOT}/aom_dsp/aom_dsp_rtcd_defs.pl" "${AOM_CONFIG_DIR}/config/aom_dsp_rtcd.h" "${AOM_ROOT}/aom_dsp/aom_dsp_rtcd.c" "aom_dsp_rtcd") add_rtcd_build_step("${AOM_ROOT}/aom_scale/aom_scale_rtcd.pl" "${AOM_CONFIG_DIR}/config/aom_scale_rtcd.h" "${AOM_ROOT}/aom_scale/aom_scale_rtcd.c" "aom_scale_rtcd") add_rtcd_build_step("${AOM_ROOT}/av1/common/av1_rtcd_defs.pl" "${AOM_CONFIG_DIR}/config/av1_rtcd.h" "${AOM_ROOT}/av1/common/av1_rtcd.c" "av1_rtcd") add_library(aom_rtcd OBJECT ${AOM_RTCD_SOURCES}) add_dependencies(aom_rtcd aom_version) if(ENABLE_EXAMPLES) add_library(aom_encoder_stats OBJECT ${AOM_ENCODER_STATS_SOURCES}) set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_encoder_stats) endif() # Xcode generator cannot take a library composed solely of objects. See # https://gitlab.kitware.com/cmake/cmake/-/issues/17500 if(XCODE) set(target_objs_aom ${AOM_SOURCES}) else() add_library(aom_obj OBJECT ${AOM_SOURCES}) set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_obj) set(target_objs_aom $) endif() add_library(aom ${target_objs_aom} $) if(BUILD_SHARED_LIBS) add_library(aom_static STATIC ${target_objs_aom} $) set_target_properties(aom_static PROPERTIES OUTPUT_NAME aom) if(MSVC OR (WIN32 AND NOT MINGW)) # Fix race condition between the import library and the static library. # Affects MSVC in all three flavors (stock, clang-cl, LLVM -- the latter # sets MSVC and MINGW both to FALSE). set_target_properties(aom PROPERTIES ARCHIVE_OUTPUT_NAME "aom_dll") endif() if(NOT MSVC) # Extract version string and set VERSION/SOVERSION for the aom target. extract_version_string("${AOM_CONFIG_DIR}/config/aom_version.h" aom_version_triple) # Strip any trailing version information, if present. string(FIND "${aom_version_triple}" "-" dash_pos) if(NOT dash_pos EQUAL -1) string(SUBSTRING "${aom_version_triple}" 0 ${dash_pos} aom_version_triple) endif() # cmake-format: off # VERSION is embedded in the .so file name. # libaom.so -> libaom.so.SOVERSION # libaom.so.SOVERSION -> libaom.so.VERSION # libaom.so.VERSION # cmake-format: on set_target_properties(aom PROPERTIES SOVERSION ${SO_VERSION}) set_target_properties(aom PROPERTIES VERSION ${SO_FILE_VERSION}) endif() endif() if(NOT WIN32 AND NOT APPLE) target_link_libraries(aom ${AOM_LIB_LINK_TYPE} m) if(BUILD_SHARED_LIBS) target_link_libraries(aom_static ${AOM_LIB_LINK_TYPE} m) endif() endif() if(CONFIG_AV1_ENCODER AND NOT BUILD_SHARED_LIBS) list(APPEND AOM_AV1_RC_SOURCES "${AOM_ROOT}/av1/ratectrl_rtc.h" "${AOM_ROOT}/av1/ratectrl_rtc.cc") add_library(aom_av1_rc ${AOM_AV1_RC_SOURCES}) target_link_libraries(aom_av1_rc ${AOM_LIB_LINK_TYPE} aom) if(NOT WIN32 AND NOT APPLE) target_link_libraries(aom_av1_rc ${AOM_LIB_LINK_TYPE} m) endif() set_target_properties(aom_av1_rc PROPERTIES LINKER_LANGUAGE CXX) endif() # List of object and static library targets. set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_rtcd aom_mem aom_scale aom) if(CONFIG_AV1_ENCODER AND NOT BUILD_SHARED_LIBS) set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_av1_rc) endif() if(BUILD_SHARED_LIBS) set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_static) endif() # Setup dependencies. if(CONFIG_THREE_PASS) setup_ivf_dec_targets() endif() setup_aom_dsp_targets() setup_aom_mem_targets() setup_aom_ports_targets() setup_aom_util_targets() setup_aom_scale_targets() setup_av1_targets() # Make all library targets depend on aom_rtcd to make sure it builds first. foreach(aom_lib ${AOM_LIB_TARGETS}) if(NOT "${aom_lib}" STREQUAL "aom_rtcd") add_dependencies(${aom_lib} aom_rtcd) endif() endforeach() # Generate a C file containing the function usage_exit(). Users of the # aom_common_app_util library must define this function. This is a convenience # to allow omission of the function from applications that might want to use # other pieces of the util support without defining usage_exit(). file(WRITE "${AOM_GEN_SRC_DIR}/usage_exit.c" "#include \n\n#include \"common/tools_common.h\"\n\n" "void usage_exit(void) { exit(EXIT_FAILURE); }\n") # # Application and application support targets. # if(ENABLE_EXAMPLES OR ENABLE_TESTS OR ENABLE_TOOLS) add_library(aom_common_app_util OBJECT ${AOM_COMMON_APP_UTIL_SOURCES}) set_property(TARGET ${example} PROPERTY FOLDER examples) if(CONFIG_AV1_DECODER) add_library(aom_decoder_app_util OBJECT ${AOM_DECODER_APP_UTIL_SOURCES}) set_property(TARGET ${example} PROPERTY FOLDER examples) # obudec depends on internal headers that require *rtcd.h add_dependencies(aom_decoder_app_util aom_rtcd) endif() if(CONFIG_AV1_ENCODER) add_library(aom_encoder_app_util OBJECT ${AOM_ENCODER_APP_UTIL_SOURCES}) set_property(TARGET ${example} PROPERTY FOLDER examples) endif() endif() if(CONFIG_AV1_DECODER AND ENABLE_EXAMPLES) add_executable(aomdec "${AOM_ROOT}/apps/aomdec.c" $ $) add_executable(decode_to_md5 "${AOM_ROOT}/examples/decode_to_md5.c" $ $) add_executable(decode_with_drops "${AOM_ROOT}/examples/decode_with_drops.c" $ $) add_executable(simple_decoder "${AOM_ROOT}/examples/simple_decoder.c" $ $) add_executable(scalable_decoder "${AOM_ROOT}/examples/scalable_decoder.c" $ $) if(CONFIG_ANALYZER) add_executable(analyzer "${AOM_ROOT}/examples/analyzer.cc" $ $) target_link_libraries(analyzer ${AOM_LIB_LINK_TYPE} ${wxWidgets_LIBRARIES}) list(APPEND AOM_APP_TARGETS analyzer) list(APPEND AOM_DECODER_EXAMPLE_TARGETS analyzer) endif() if(CONFIG_INSPECTION) add_executable(inspect "${AOM_ROOT}/examples/inspect.c" $ $) list(APPEND AOM_DECODER_EXAMPLE_TARGETS inspect) if(EMSCRIPTEN) add_preproc_definition(_POSIX_SOURCE) append_link_flag_to_target("inspect" "--emrun") append_link_flag_to_target("inspect" "-s USE_PTHREADS=0") append_link_flag_to_target("inspect" "-s WASM=1") append_link_flag_to_target("inspect" "-s MODULARIZE=1") append_link_flag_to_target("inspect" "-s ALLOW_MEMORY_GROWTH=1") append_link_flag_to_target( "inspect" "-s \'EXTRA_EXPORTED_RUNTIME_METHODS=[\"UTF8ToString\"]\'") append_link_flag_to_target("inspect" "-s EXPORT_NAME=\"\'DecoderModule\'\"") append_link_flag_to_target("inspect" "--memory-init-file 0") if("${CMAKE_BUILD_TYPE}" STREQUAL "") # Default to -O3 when no build type is specified. append_compiler_flag("-O3") endif() em_link_post_js(inspect "${AOM_ROOT}/tools/inspect-post.js") endif() endif() # Maintain a list of decoder example targets. list(APPEND AOM_DECODER_EXAMPLE_TARGETS aomdec decode_to_md5 decode_with_drops scalable_decoder simple_decoder) # Add decoder examples to the app targets list. list(APPEND AOM_APP_TARGETS ${AOM_DECODER_EXAMPLE_TARGETS}) endif() if(CONFIG_LIBYUV OR CONFIG_TUNE_BUTTERAUGLI) add_library(yuv OBJECT ${AOM_LIBYUV_SOURCES}) if(NOT MSVC) target_compile_options(yuv PRIVATE -Wno-shadow) endif() include_directories("${AOM_ROOT}/third_party/libyuv/include") endif() if(CONFIG_AV1_ENCODER) if(ENABLE_EXAMPLES) add_executable(aomenc "${AOM_ROOT}/apps/aomenc.c" $ $ $) add_executable(lossless_encoder "${AOM_ROOT}/examples/lossless_encoder.c" $ $) add_executable(set_maps "${AOM_ROOT}/examples/set_maps.c" $ $) add_executable(simple_encoder "${AOM_ROOT}/examples/simple_encoder.c" $ $) add_executable(twopass_encoder "${AOM_ROOT}/examples/twopass_encoder.c" $ $) add_executable(noise_model "${AOM_ROOT}/examples/noise_model.c" $ $) add_executable(photon_noise_table "${AOM_ROOT}/examples/photon_noise_table.c" $ $) add_executable(scalable_encoder "${AOM_ROOT}/examples/scalable_encoder.c" $ $) # Maintain a list of encoder example targets. list(APPEND AOM_ENCODER_EXAMPLE_TARGETS aomenc lossless_encoder noise_model photon_noise_table set_maps simple_encoder scalable_encoder twopass_encoder) if(NOT BUILD_SHARED_LIBS) add_executable(svc_encoder_rtc "${AOM_ROOT}/examples/svc_encoder_rtc.cc" $ $) target_link_libraries(svc_encoder_rtc ${AOM_LIB_LINK_TYPE} aom_av1_rc) list(APPEND AOM_ENCODER_EXAMPLE_TARGETS svc_encoder_rtc) endif() endif() if(ENABLE_TOOLS) if(CONFIG_ENTROPY_STATS AND NOT BUILD_SHARED_LIBS) # TODO(tomfinegan): Sort out why a simple link command with # aom_entropy_optimizer.c won't work on macos, but dragging in all the # helper machinery allows the link to succeed. add_executable(aom_entropy_optimizer "${AOM_GEN_SRC_DIR}/usage_exit.c" "${AOM_ROOT}/tools/aom_entropy_optimizer.c" $ $) # Maintain a list of encoder tool targets. list(APPEND AOM_ENCODER_TOOL_TARGETS aom_entropy_optimizer) endif() endif() # Add encoder examples and tools to the targets list. list(APPEND AOM_APP_TARGETS ${AOM_ENCODER_EXAMPLE_TARGETS} ${AOM_ENCODER_TOOL_TARGETS}) if(CONFIG_TUNE_BUTTERAUGLI) find_package(PkgConfig) # Use find_library() with STATIC_LINK_JXL for static build since # pkg_check_modules() with LIBJXL_STATIC is not working. if(STATIC_LINK_JXL OR NOT PKG_CONFIG_FOUND) find_library(LIBJXL_LIBRARIES libjxl.a) find_library(LIBHWY_LIBRARIES libhwy.a) find_library(LIBSKCMS_LIBRARIES libskcms.a) find_library(LIBBROTLICOMMON_LIBRARIES libbrotlicommon-static.a) find_library(LIBBROTLIENC_LIBRARIES libbrotlienc-static.a) find_library(LIBBROTLIDEC_LIBRARIES libbrotlidec-static.a) find_path(LIBJXL_INCLUDE_DIRS butteraugli.h PATH_SUFFIXES jxl) if(LIBJXL_LIBRARIES AND LIBHWY_LIBRARIES AND LIBSKCMS_LIBRARIES AND LIBBROTLICOMMON_LIBRARIES AND LIBBROTLIENC_LIBRARIES AND LIBBROTLIDEC_LIBRARIES AND LIBJXL_INCLUDE_DIRS) message(STATUS "Found JXL library: ${LIBJXL_LIBRARIES} " "${LIBHWY_LIBRARIES} ${LIBSKCMS_LIBRARIES} " "${LIBBROTLICOMMON_LIBRARIES} ${LIBBROTLIENC_LIBRARIES}" "${LIBBROTLIDEC_LIBRARIES}") message(STATUS "Found JXL include: ${LIBJXL_INCLUDE_DIRS}") else() message(FATAL_ERROR "JXL library not found.") endif() target_link_libraries(aom PRIVATE ${LIBJXL_LIBRARIES} ${LIBHWY_LIBRARIES} ${LIBSKCMS_LIBRARIES} ${LIBBROTLIENC_LIBRARIES} ${LIBBROTLIDEC_LIBRARIES} ${LIBBROTLICOMMON_LIBRARIES}) target_include_directories(aom_dsp_encoder PRIVATE ${LIBJXL_INCLUDE_DIRS}) else() pkg_check_modules(LIBJXL REQUIRED libjxl) target_link_libraries(aom PRIVATE ${LIBJXL_LDFLAGS} ${LIBJXL_LIBRARIES}) target_include_directories(aom_dsp_encoder PRIVATE ${LIBJXL_INCLUDE_DIRS}) if(LIBJXL_CFLAGS) append_compiler_flag("${LIBJXL_CFLAGS}") endif() pkg_check_modules(LIBHWY REQUIRED libhwy) target_link_libraries(aom PRIVATE ${LIBHWY_LDFLAGS} ${LIBHWY_LIBRARIES}) target_include_directories(aom_dsp_encoder PRIVATE ${LIBLIBHWY_INCLUDE_DIRS}) if(LIBHWY_CFLAGS) append_compiler_flag("${LIBHWY_CFLAGS}") endif() endif() set_target_properties(aom PROPERTIES LINKER_LANGUAGE CXX) if(BUILD_SHARED_LIBS) set_target_properties(aom_static PROPERTIES LINKER_LANGUAGE CXX) endif() list(APPEND AOM_LIB_TARGETS yuv) target_sources(aom PRIVATE $) if(BUILD_SHARED_LIBS) target_sources(aom_static PRIVATE $) endif() endif() if(CONFIG_TFLITE) include(FetchContent) set(TFLITE_TAG "v2.6.1") message(STATUS "Fetching TFLite ${TFLITE_TAG}...") # static linking makes life with TFLite much easier set(TFLITE_C_BUILD_SHARED_LIBS OFF) # We don't care about comparing against these delegates (yet), and disabling # it reduces compile time meaningfully set(TFLITE_ENABLE_RUY OFF) set(TFLITE_ENABLE_XNNPACK OFF) fetchcontent_declare(tflite GIT_REPOSITORY https://github.com/tensorflow/tensorflow GIT_TAG ${TFLITE_TAG} GIT_SHALLOW TRUE) fetchcontent_getproperties(tflite) if(NOT tflite_POPULATED) fetchcontent_populate(tflite) # Some of the subprojects (e.g. Eigen) are very noisy and emit status # messages all the time. Temporary ignore status messages while adding # this to silence it. Ugly but effective. set(OLD_CMAKE_MESSAGE_LOG_LEVEL ${CMAKE_MESSAGE_LOG_LEVEL}) set(CMAKE_MESSAGE_LOG_LEVEL WARNING) add_subdirectory(${tflite_SOURCE_DIR}/tensorflow/lite/c ${tflite_BINARY_DIR}) set(CMAKE_MESSAGE_LOG_LEVEL ${OLD_CMAKE_MESSAGE_LOG_LEVEL}) endif() # Disable some noisy warnings in tflite target_compile_options(tensorflow-lite PRIVATE -w) # tensorflowlite_c is implicitly declared by this FetchContent include_directories(${tflite_SOURCE_DIR}) target_link_libraries(aom PRIVATE tensorflow-lite) endif() if(CONFIG_TUNE_VMAF) find_package(PkgConfig) if(PKG_CONFIG_FOUND) pkg_check_modules(VMAF REQUIRED libvmaf) if(BUILD_SHARED_LIBS) target_link_libraries(aom_static PRIVATE ${VMAF_LDFLAGS} ${VMAF_LIBRARIES}) endif() target_link_libraries(aom PRIVATE ${VMAF_LDFLAGS} ${VMAF_LIBRARIES}) target_include_directories(aom_dsp_encoder PRIVATE ${VMAF_INCLUDE_DIRS}) if(VMAF_CFLAGS) foreach(flag "${VMAF_CFLAGS}") append_compiler_flag("${flag}") endforeach() endif() else() message(FATAL_ERROR "CONFIG_TUNE_VMAF error: pkg-config not found.") endif() set_target_properties(aom PROPERTIES LINKER_LANGUAGE CXX) if(BUILD_SHARED_LIBS) set_target_properties(aom_static PROPERTIES LINKER_LANGUAGE CXX) endif() endif() endif() if(ENABLE_EXAMPLES) # Maintain a separate variable listing only the examples to facilitate # installation of example programs into an examples sub directory of # $AOM_DIST_DIR/bin when building the dist target. list(APPEND AOM_EXAMPLE_TARGETS ${AOM_DECODER_EXAMPLE_TARGETS} ${AOM_ENCODER_EXAMPLE_TARGETS}) endif() if(ENABLE_TOOLS) if(CONFIG_AV1_DECODER) add_executable(dump_obu "${AOM_GEN_SRC_DIR}/usage_exit.c" "${AOM_ROOT}/tools/dump_obu.cc" "${AOM_ROOT}/tools/obu_parser.cc" "${AOM_ROOT}/tools/obu_parser.h" $ $) list(APPEND AOM_TOOL_TARGETS dump_obu) list(APPEND AOM_APP_TARGETS dump_obu) # Maintain a separate variable listing only the examples to facilitate # installation of example programs into an tools sub directory of # $AOM_DIST_DIR/bin when building the dist target. list(APPEND AOM_TOOL_TARGETS ${AOM_DECODER_TOOL_TARGETS} ${AOM_ENCODER_TOOL_TARGETS}) endif() endif() if(ENABLE_EXAMPLES AND CONFIG_AV1_DECODER AND CONFIG_AV1_ENCODER) add_executable(aom_cx_set_ref "${AOM_ROOT}/examples/aom_cx_set_ref.c" $ $) list(APPEND AOM_EXAMPLE_TARGETS aom_cx_set_ref) list(APPEND AOM_APP_TARGETS aom_cx_set_ref) endif() if(ENABLE_EXAMPLES AND CONFIG_AV1_ENCODER) add_executable(lightfield_encoder "${AOM_ROOT}/examples/lightfield_encoder.c" $ $) list(APPEND AOM_EXAMPLE_TARGETS lightfield_encoder) list(APPEND AOM_APP_TARGETS lightfield_encoder) endif() if(ENABLE_EXAMPLES AND CONFIG_AV1_DECODER) add_executable(lightfield_tile_list_decoder "${AOM_ROOT}/examples/lightfield_tile_list_decoder.c" $ $) list(APPEND AOM_EXAMPLE_TARGETS lightfield_tile_list_decoder) list(APPEND AOM_APP_TARGETS lightfield_tile_list_decoder) endif() if(ENABLE_EXAMPLES AND CONFIG_AV1_DECODER) add_executable(lightfield_decoder "${AOM_ROOT}/examples/lightfield_decoder.c" $ $) list(APPEND AOM_EXAMPLE_TARGETS lightfield_decoder) list(APPEND AOM_APP_TARGETS lightfield_decoder) endif() if(ENABLE_EXAMPLES AND CONFIG_AV1_ENCODER AND CONFIG_AV1_DECODER) add_executable(lightfield_bitstream_parsing "${AOM_ROOT}/examples/lightfield_bitstream_parsing.c" $ $ $) list(APPEND AOM_EXAMPLE_TARGETS lightfield_bitstream_parsing) list(APPEND AOM_APP_TARGETS lightfield_bitstream_parsing) endif() foreach(aom_app ${AOM_APP_TARGETS}) target_link_libraries(${aom_app} ${AOM_LIB_LINK_TYPE} aom) endforeach() if(ENABLE_EXAMPLES OR ENABLE_TESTS OR ENABLE_TOOLS) if(CONFIG_LIBYUV) # Add to existing targets. foreach(aom_app ${AOM_APP_TARGETS}) target_sources(${aom_app} PRIVATE $) set_property(TARGET ${aom_app} PROPERTY LINKER_LANGUAGE CXX) endforeach() endif() if(CONFIG_WEBM_IO) add_library(webm OBJECT ${AOM_LIBWEBM_SOURCES}) include_directories("${AOM_ROOT}/third_party/libwebm") target_compile_definitions(webm PRIVATE __STDC_CONSTANT_MACROS) target_compile_definitions(webm PRIVATE __STDC_LIMIT_MACROS) if(NOT MSVC) target_compile_options(webm PRIVATE -Wno-shadow) endif() # Add to existing targets. if(CONFIG_AV1_DECODER) target_sources(aom_decoder_app_util PRIVATE ${AOM_WEBM_DECODER_SOURCES}) endif() if(CONFIG_AV1_ENCODER) target_sources(aom_encoder_app_util PRIVATE ${AOM_WEBM_ENCODER_SOURCES}) endif() foreach(aom_app ${AOM_APP_TARGETS}) target_sources(${aom_app} PRIVATE $) set_property(TARGET ${aom_app} PROPERTY LINKER_LANGUAGE CXX) endforeach() endif() endif() if(ENABLE_TESTS) # Create test_libaom target and the targets it depends on. setup_aom_test_targets() endif() if(HAVE_PTHREAD_H AND CONFIG_MULTITHREAD) find_package(Threads) target_link_libraries(aom ${AOM_LIB_LINK_TYPE} Threads::Threads) if(BUILD_SHARED_LIBS) target_link_libraries(aom_static ${AOM_LIB_LINK_TYPE} Threads::Threads) endif() endif() if(XCODE) # TODO(tomfinegan): Make sure target has no C++ files before doing this as # it's not necessary in that case. if(CONFIG_LIBYUV OR CONFIG_WEBM_IO) # The Xcode generator does not obey LINKER_LANGUAGE. Because of the issue # what looks like a C++ file needs to be in any target that Xcode will link # when the target contains a C++ dependency. Without this Xcode will try to # link with the C linker, which always ends badly when a dependency actually # includes C++. # Note: LINKER_LANGUAGE is explicitly set to C++ for all targets touched # here, it really is the Xcode generator's fault, or just a deficiency in # Xcode itself. foreach(aom_app ${AOM_APP_TARGETS}) add_no_op_source_file_to_target("${aom_app}" "cc") endforeach() endif() endif() if(ENABLE_EXAMPLES AND "${CMAKE_GENERATOR}" MATCHES "Makefiles$") # For historical purposes place the example binaries in the example directory. file(MAKE_DIRECTORY "${AOM_CONFIG_DIR}/examples") foreach(target ${AOM_EXAMPLE_TARGETS}) if(NOT "${target}" MATCHES "aomdec\|aomenc") set_target_properties(${target} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${AOM_CONFIG_DIR}/examples") endif() endforeach() if(ENABLE_TOOLS AND AOM_TOOL_TARGETS) # The same expectation is true for tool targets. file(MAKE_DIRECTORY "${AOM_CONFIG_DIR}/tools") set_target_properties(${AOM_TOOL_TARGETS} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${AOM_CONFIG_DIR}/tools") endif() endif() if(BUILD_SHARED_LIBS) # Don't use -Wl,-z,defs with Clang's sanitizers. # # Clang's AddressSanitizer documentation says "When linking shared libraries, # the AddressSanitizer run-time is not linked, so -Wl,-z,defs may cause link # errors (don't use it with AddressSanitizer)." See # https://clang.llvm.org/docs/AddressSanitizer.html#usage. if(NOT WIN32 AND NOT APPLE AND NOT (CMAKE_C_COMPILER_ID MATCHES "Clang" AND SANITIZE)) # The -z defs linker option reports unresolved symbol references from object # files when building a shared library. if("${CMAKE_VERSION}" VERSION_LESS "3.13") # target_link_options() is not available before CMake 3.13. target_link_libraries(aom PRIVATE -Wl,-z,defs) else() target_link_options(aom PRIVATE LINKER:-z,defs) endif() endif() include("${AOM_ROOT}/build/cmake/exports.cmake") setup_exports_target() endif() # Do not allow implicit vector type conversions on Clang builds (this is already # the default on GCC builds). if(CMAKE_C_COMPILER_ID MATCHES "Clang") append_compiler_flag("-flax-vector-conversions=none") endif() # Handle user supplied compile and link flags last to ensure they're obeyed. set_user_flags() # Aomedia documentation rule. set(DOXYGEN_VERSION_VALUE 0) if(ENABLE_DOCS) find_package(Doxygen) if(DOXYGEN_FOUND) # Check if Doxygen version is >= minimum required version(i.e. 1.8.10). set(MINIMUM_DOXYGEN_VERSION 1008010) if(DOXYGEN_VERSION) # Strip SHA1 from version string if present. string(REGEX REPLACE "^([0-9]+\\.[0-9]+\\.[0-9]+).*" "\\1" DOXYGEN_VERSION ${DOXYGEN_VERSION}) # Replace dots with semicolons to create a list. string(REGEX REPLACE "\\." ";" DOXYGEN_VERSION_LIST ${DOXYGEN_VERSION}) # Parse version components from the list. list(GET DOXYGEN_VERSION_LIST 0 DOXYGEN_MAJOR) list(GET DOXYGEN_VERSION_LIST 1 DOXYGEN_MINOR) list(GET DOXYGEN_VERSION_LIST 2 DOXYGEN_PATCH) endif() # Construct a version value for comparison. math(EXPR DOXYGEN_MAJOR "${DOXYGEN_MAJOR}*1000000") math(EXPR DOXYGEN_MINOR "${DOXYGEN_MINOR}*1000") math(EXPR DOXYGEN_VERSION_VALUE "${DOXYGEN_MAJOR} + ${DOXYGEN_MINOR} + ${DOXYGEN_PATCH}") if(${DOXYGEN_VERSION_VALUE} LESS ${MINIMUM_DOXYGEN_VERSION}) set(DOXYGEN_FOUND NO) endif() endif() if(DOXYGEN_FOUND) include("${AOM_ROOT}/docs.cmake") setup_documentation_targets() else() message( "--- Cannot find doxygen(version 1.8.10 or newer), ENABLE_DOCS turned off." ) set(ENABLE_DOCS OFF) endif() endif() # Aomedia dist rule. if(CONFIG_AV1_DECODER AND ENABLE_EXAMPLES) list(APPEND AOM_DIST_APPS $) endif() if(CONFIG_AV1_ENCODER AND ENABLE_EXAMPLES) list(APPEND AOM_DIST_APPS $) endif() if(ENABLE_EXAMPLES) foreach(example ${AOM_EXAMPLE_TARGETS}) list(APPEND AOM_DIST_EXAMPLES $) set_property(TARGET ${example} PROPERTY FOLDER examples) endforeach() endif() if(ENABLE_TOOLS) foreach(tool ${AOM_TOOL_TARGETS}) list(APPEND AOM_DIST_TOOLS $) set_property(TARGET ${tool} PROPERTY FOLDER tools) endforeach() endif() if(NOT AOM_DIST_DIR) set(AOM_DIST_DIR "${AOM_CONFIG_DIR}/dist") endif() add_custom_target(dist COMMAND ${CMAKE_COMMAND} -DAOM_ROOT=${AOM_ROOT} -DAOM_CONFIG_DIR=${AOM_CONFIG_DIR} -DAOM_DIST_DIR=${AOM_DIST_DIR} -DAOM_DIST_APPS="${AOM_DIST_APPS}" -DAOM_DIST_EXAMPLES="${AOM_DIST_EXAMPLES}" -DAOM_DIST_TOOLS="${AOM_DIST_TOOLS}" -DAOM_DIST_INCLUDES="${AOM_INSTALL_INCS}" -DAOM_DIST_LIBS=$ -DENABLE_DOCS=${ENABLE_DOCS} -P "${AOM_ROOT}/build/cmake/dist.cmake" DEPENDS ${AOM_INSTALL_BINS} ${AOM_INSTALL_LIBS} ${AOM_INSTALL_INCS} ${AOM_EXAMPLE_TARGETS} ${AOM_TOOL_TARGETS}) if(ENABLE_DOCS) add_dependencies(dist docs) endif() # Collect all variables containing libaom source files. get_cmake_property(all_cmake_vars VARIABLES) foreach(var ${all_cmake_vars}) if("${var}" MATCHES "SOURCES$\|_INTRIN_\|_ASM_" AND NOT "${var}" MATCHES "DOXYGEN\|LIBYUV\|_PKG_\|TEST" AND NOT "${var}" MATCHES "_ASM_NASM\|_ASM_COMPILER") list(APPEND aom_source_vars ${var}) endif() endforeach() if(NOT CONFIG_AV1_DECODER) list(FILTER aom_source_vars EXCLUDE REGEX "_DECODER_") endif() # Libaom_srcs.txt generation. set(libaom_srcs_txt_file "${AOM_CONFIG_DIR}/libaom_srcs.txt") file(WRITE "${libaom_srcs_txt_file}" "# This file is generated. DO NOT EDIT.\n") # Static source file list first. foreach(aom_source_var ${aom_source_vars}) foreach(file ${${aom_source_var}}) if(NOT "${file}" MATCHES "${AOM_CONFIG_DIR}") string(REPLACE "${AOM_ROOT}/" "" file "${file}") if(NOT CONFIG_AV1_DECODER AND "${file}" MATCHES "aom_decoder") continue() endif() file(APPEND "${libaom_srcs_txt_file}" "${file}\n") endif() endforeach() endforeach() file(APPEND "${libaom_srcs_txt_file}" "# Files below this line are generated by the libaom build system.\n") foreach(aom_source_var ${aom_source_vars}) foreach(file ${${aom_source_var}}) if("${file}" MATCHES "${AOM_CONFIG_DIR}") string(REPLACE "${AOM_CONFIG_DIR}/" "" file "${file}") file(APPEND "${libaom_srcs_txt_file}" "${file}\n") endif() endforeach() endforeach() # Libaom_srcs.gni generation. set(libaom_srcs_gni_file "${AOM_CONFIG_DIR}/libaom_srcs.gni") file(WRITE "${libaom_srcs_gni_file}" "# This file is generated. DO NOT EDIT.\n") foreach(aom_source_var ${aom_source_vars}) if("${${aom_source_var}}" MATCHES "${AOM_ROOT}") string(TOLOWER ${aom_source_var} aom_source_var_lowercase) file(APPEND "${libaom_srcs_gni_file}" "\n${aom_source_var_lowercase} = [\n") endif() foreach(file ${${aom_source_var}}) if(NOT "${file}" MATCHES "${AOM_CONFIG_DIR}") string(REPLACE "${AOM_ROOT}" "//third_party/libaom/source/libaom" file "${file}") if(NOT CONFIG_AV1_DECODER AND "${file}" MATCHES "aom_decoder") continue() endif() file(APPEND "${libaom_srcs_gni_file}" " \"${file}\",\n") endif() endforeach() if("${${aom_source_var}}" MATCHES "${AOM_ROOT}") file(APPEND "${libaom_srcs_gni_file}" "]\n") endif() endforeach() file(APPEND "${libaom_srcs_gni_file}" "\n# Files below this line are generated by the libaom build system.\n") foreach(aom_source_var ${aom_source_vars}) if("${${aom_source_var}}" MATCHES "${AOM_CONFIG_DIR}") string(TOLOWER ${aom_source_var} aom_source_var_lowercase) file(APPEND "${libaom_srcs_gni_file}" "\n${aom_source_var_lowercase}_gen = [\n") endif() foreach(file ${${aom_source_var}}) if(NOT "${file}" MATCHES "${AOM_ROOT}") string(REPLACE "${AOM_CONFIG_DIR}" "//third_party/libaom/source/libaom" file "${file}") file(APPEND "${libaom_srcs_gni_file}" " \"${file}\",\n") endif() endforeach() if("${${aom_source_var}}" MATCHES "${AOM_CONFIG_DIR}") file(APPEND "${libaom_srcs_gni_file}" "]\n") endif() endforeach() # Generate aom.pc and setup install rule. setup_aom_install_targets()