|  | ## | 
|  | ## 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. | 
|  | ## | 
|  | cmake_minimum_required(VERSION 3.5) | 
|  |  | 
|  | if (NOT EMSCRIPTEN) | 
|  | if ("${CMAKE_BUILD_TYPE}" STREQUAL "") | 
|  | set(CMAKE_BUILD_TYPE "RelWithDebInfo") | 
|  | endif () | 
|  | endif () | 
|  |  | 
|  | project(AOM C CXX) | 
|  |  | 
|  | set(AOM_ROOT "${CMAKE_CURRENT_SOURCE_DIR}") | 
|  | set(AOM_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}") | 
|  |  | 
|  | if ("${AOM_ROOT}" STREQUAL "${AOM_CONFIG_DIR}") | 
|  | message(FATAL_ERROR | 
|  | "Building from within the aom source tree is not supported.\n" | 
|  | "Hint: mkdir -p ../aom_build && cd ../aom_build\n" | 
|  | "Run cmake from there.") | 
|  | endif () | 
|  |  | 
|  | include("${AOM_ROOT}/build/cmake/aom_configure.cmake") | 
|  | include("${AOM_ROOT}/build/cmake/aom_optimization.cmake") | 
|  | include("${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}/test/test.cmake") | 
|  |  | 
|  | set(AOM_RTCD_SOURCES | 
|  | "${AOM_CONFIG_DIR}/aom_dsp_rtcd.h" | 
|  | "${AOM_CONFIG_DIR}/aom_scale_rtcd.h" | 
|  | "${AOM_CONFIG_DIR}/av1_rtcd.h" | 
|  | "${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/make/rtcd.pl") | 
|  |  | 
|  | # TODO(tomfinegan): Use libwebm's cmake support directly. | 
|  | set(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") | 
|  |  | 
|  | set(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" | 
|  | "${AOM_ROOT}/third_party/libyuv/source/cpu_id.cc" | 
|  | "${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" | 
|  | "${AOM_ROOT}/third_party/libyuv/source/scale_win.cc") | 
|  |  | 
|  | set(AOM_SOURCES | 
|  | "${AOM_CONFIG_DIR}/aom_config.c" | 
|  | "${AOM_CONFIG_DIR}/aom_config.h" | 
|  | "${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_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/src/aom_codec.c" | 
|  | "${AOM_ROOT}/aom/src/aom_decoder.c" | 
|  | "${AOM_ROOT}/aom/src/aom_encoder.c" | 
|  | "${AOM_ROOT}/aom/src/aom_image.c") | 
|  |  | 
|  | set(AOM_COMMON_APP_UTIL_SOURCES | 
|  | "${AOM_ROOT}/args.c" | 
|  | "${AOM_ROOT}/args.h" | 
|  | "${AOM_ROOT}/md5_utils.c" | 
|  | "${AOM_ROOT}/md5_utils.h" | 
|  | "${AOM_ROOT}/tools_common.c" | 
|  | "${AOM_ROOT}/tools_common.h" | 
|  | "${AOM_ROOT}/video_common.h") | 
|  |  | 
|  | set(AOM_DECODER_APP_UTIL_SOURCES | 
|  | "${AOM_ROOT}/ivfdec.c" | 
|  | "${AOM_ROOT}/ivfdec.h" | 
|  | "${AOM_ROOT}/video_reader.c" | 
|  | "${AOM_ROOT}/video_reader.h" | 
|  | "${AOM_ROOT}/y4menc.c" | 
|  | "${AOM_ROOT}/y4menc.h") | 
|  |  | 
|  | set(AOM_ENCODER_APP_UTIL_SOURCES | 
|  | "${AOM_ROOT}/ivfenc.c" | 
|  | "${AOM_ROOT}/ivfenc.h" | 
|  | "${AOM_ROOT}/video_writer.c" | 
|  | "${AOM_ROOT}/video_writer.h" | 
|  | "${AOM_ROOT}/warnings.c" | 
|  | "${AOM_ROOT}/warnings.h" | 
|  | "${AOM_ROOT}/y4minput.c" | 
|  | "${AOM_ROOT}/y4minput.h" | 
|  | "${AOM_ROOT}/examples/encoder_util.h" | 
|  | "${AOM_ROOT}/examples/encoder_util.c") | 
|  |  | 
|  | set(AOM_ENCODER_STATS_SOURCES | 
|  | "${AOM_ROOT}/aomstats.c" | 
|  | "${AOM_ROOT}/aomstats.h" | 
|  | "${AOM_ROOT}/rate_hist.c" | 
|  | "${AOM_ROOT}/rate_hist.h") | 
|  |  | 
|  | set(AOM_WEBM_DECODER_SOURCES | 
|  | "${AOM_ROOT}/webmdec.cc" | 
|  | "${AOM_ROOT}/webmdec.h") | 
|  |  | 
|  | set(AOM_WEBM_ENCODER_SOURCES | 
|  | "${AOM_ROOT}/webmenc.cc" | 
|  | "${AOM_ROOT}/webmenc.h") | 
|  |  | 
|  | include_directories(${AOM_ROOT} ${AOM_CONFIG_DIR}) | 
|  |  | 
|  | # Targets | 
|  | # TODO(tomfinegan): Move rtcd target setup where it belongs for each rtcd | 
|  | # source. | 
|  | add_rtcd_build_step("${AOM_ROOT}/aom_dsp/aom_dsp_rtcd_defs.pl" | 
|  | "${AOM_CONFIG_DIR}/aom_dsp_rtcd.h" | 
|  | "${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}/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" | 
|  | "${AOM_CONFIG_DIR}/av1_rtcd.h" | 
|  | "${AOM_ROOT}/av1/common/av1_rtcd.c" | 
|  | "av1_rtcd") | 
|  |  | 
|  | add_library(aom_rtcd OBJECT ${AOM_RTCD_SOURCES}) | 
|  | add_library(aom_encoder_stats OBJECT ${AOM_ENCODER_STATS_SOURCES}) | 
|  | add_library(aom ${AOM_SOURCES} $<TARGET_OBJECTS:aom_rtcd>) | 
|  |  | 
|  | # List of object and static library targets. | 
|  | set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_rtcd aom_encoder_stats aom_mem | 
|  | aom_scale aom) | 
|  |  | 
|  | # Setup dependencies. | 
|  | 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 () | 
|  | # | 
|  | # Application and application support targets. | 
|  | # | 
|  | add_library(aom_common_app_util OBJECT ${AOM_COMMON_APP_UTIL_SOURCES}) | 
|  | add_library(aom_decoder_app_util OBJECT ${AOM_DECODER_APP_UTIL_SOURCES}) | 
|  | add_library(aom_encoder_app_util OBJECT ${AOM_ENCODER_APP_UTIL_SOURCES}) | 
|  |  | 
|  | add_executable(aom_cx_set_ref | 
|  | "${AOM_ROOT}/examples/aom_cx_set_ref.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util>) | 
|  |  | 
|  | add_executable(aomdec | 
|  | "${AOM_ROOT}/aomdec.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  |  | 
|  | add_executable(aomenc | 
|  | "${AOM_ROOT}/aomenc.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_stats>) | 
|  |  | 
|  | if (CONFIG_ANALYZER) | 
|  | add_executable(analyzer | 
|  | "${AOM_ROOT}/examples/analyzer.cc" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  | target_link_libraries(analyzer ${AOM_LIB_LINK_TYPE} ${wxWidgets_LIBRARIES}) | 
|  | set(AOM_APP_TARGETS ${AOM_APP_TARGETS} analyzer) | 
|  | endif () | 
|  |  | 
|  | add_executable(decode_to_md5 | 
|  | "${AOM_ROOT}/examples/decode_to_md5.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  |  | 
|  | add_executable(decode_with_drops | 
|  | "${AOM_ROOT}/examples/decode_with_drops.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  |  | 
|  | add_executable(lossless_encoder | 
|  | "${AOM_ROOT}/examples/lossless_encoder.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util>) | 
|  |  | 
|  | add_executable(set_maps | 
|  | "${AOM_ROOT}/examples/set_maps.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util>) | 
|  |  | 
|  | add_executable(simple_decoder | 
|  | "${AOM_ROOT}/examples/simple_decoder.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  |  | 
|  | if (CONFIG_INSPECTION) | 
|  | add_executable(inspect | 
|  | "${AOM_ROOT}/examples/inspect.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  | set(AOM_APP_TARGETS ${AOM_APP_TARGETS} inspect) | 
|  |  | 
|  | if (EMSCRIPTEN) | 
|  | add_preproc_definition(_POSIX_SOURCE) | 
|  | add_compiler_flag_if_supported("-s TOTAL_MEMORY=134217728") | 
|  | add_compiler_flag_if_supported("-s MODULARIZE=1") | 
|  | add_compiler_flag_if_supported("-s EXPORT_NAME=\"\'DecoderModule\'\"") | 
|  | add_compiler_flag_if_supported("--memory-init-file 0") | 
|  | if ("${CMAKE_BUILD_TYPE}" STREQUAL "") | 
|  | # Default to -O3 when no build type specified. | 
|  | add_compiler_flag_if_supported("-O3") | 
|  | endif () | 
|  | em_link_post_js(inspect "${AOM_ROOT}/tools/inspect-post.js") | 
|  | endif () | 
|  | endif () | 
|  |  | 
|  | add_executable(simple_encoder | 
|  | "${AOM_ROOT}/examples/simple_encoder.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util>) | 
|  |  | 
|  | add_executable(twopass_encoder | 
|  | "${AOM_ROOT}/examples/twopass_encoder.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util>) | 
|  |  | 
|  | # List of app targets. | 
|  | set(AOM_APP_TARGETS ${AOM_APP_TARGETS} aom_cx_set_ref aomdec aomenc | 
|  | decode_to_md5 decode_with_drops lossless_encoder set_maps simple_decoder | 
|  | simple_encoder twopass_encoder) | 
|  |  | 
|  | foreach (aom_app ${AOM_APP_TARGETS}) | 
|  | target_link_libraries(${aom_app} ${AOM_LIB_LINK_TYPE} aom) | 
|  | endforeach () | 
|  |  | 
|  | if (CONFIG_LIBYUV) | 
|  | add_library(yuv OBJECT ${AOM_LIBYUV_SOURCES}) | 
|  | if (NOT MSVC) | 
|  | target_compile_options(yuv PRIVATE -Wno-unused-parameter) | 
|  | endif () | 
|  | include_directories("${AOM_ROOT}/third_party/libyuv/include") | 
|  |  | 
|  | # Add to existing targets. | 
|  | foreach (aom_app ${AOM_APP_TARGETS}) | 
|  | target_sources(${aom_app} PUBLIC $<TARGET_OBJECTS:yuv>) | 
|  | 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") | 
|  |  | 
|  | if (NOT MSVC) | 
|  | target_compile_options(webm PRIVATE -Wno-shadow) | 
|  | endif () | 
|  |  | 
|  | # Add to existing targets. | 
|  | target_sources(aom_decoder_app_util PUBLIC ${AOM_WEBM_DECODER_SOURCES}) | 
|  | target_sources(aom_encoder_app_util PUBLIC ${AOM_WEBM_ENCODER_SOURCES}) | 
|  |  | 
|  | foreach (aom_app ${AOM_APP_TARGETS}) | 
|  | target_sources(${aom_app} PUBLIC $<TARGET_OBJECTS:webm>) | 
|  | set_property(TARGET ${aom_app} PROPERTY LINKER_LANGUAGE CXX) | 
|  | endforeach () | 
|  | endif () | 
|  |  | 
|  | if (CONFIG_UNIT_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) | 
|  | foreach (app_target ${AOM_APP_TARGETS}) | 
|  | target_link_libraries(${app_target} ${AOM_LIB_LINK_TYPE} Threads::Threads) | 
|  | endforeach () | 
|  | endif () | 
|  |  | 
|  | if (XCODE) | 
|  | if (CONFIG_LIBYUV OR CONFIG_WEBM_IO) | 
|  | # The Xcode generator does not obey LINKER_LANGUAGE. Because of the issue | 
|  | # what looks like a C++ file needs to be in any target that Xcode will link | 
|  | # when the target contains a C++ dependency. | 
|  | # Without this Xcode will try to link with the C linker, which always ends | 
|  | # badly when a dependency actually includes C++. | 
|  | # Note: LINKER_LANGUAGE is explicitly set to C++ for all targets touched | 
|  | # here, it really is the Xcode generator's fault, or just a deficiency in | 
|  | # Xcode itself. | 
|  | set(XCODE_DUMMY_CXX_FILE "${AOM_CONFIG_DIR}/dummy.cc") | 
|  | file(WRITE "${XCODE_DUMMY_CXX_FILE}" | 
|  | "// Xcode needs a C++ file to link, ignore this file.") | 
|  | foreach (aom_app ${AOM_APP_TARGETS}) | 
|  | target_sources(${aom_app} PUBLIC "${XCODE_DUMMY_CXX_FILE}") | 
|  | endforeach () | 
|  | endif () | 
|  | endif () | 
|  |  | 
|  | # Aomedia install rule. | 
|  | set(AOM_INSTALL_INCS | 
|  | "${AOM_ROOT}/aom/aom.h" | 
|  | "${AOM_ROOT}/aom/aomcx.h" | 
|  | "${AOM_ROOT}/aom/aomdx.h" | 
|  | "${AOM_ROOT}/aom/aom_codec.h" | 
|  | "${AOM_ROOT}/aom/aom_frame_buffer.h" | 
|  | "${AOM_ROOT}/aom/aom_image.h" | 
|  | "${AOM_ROOT}/aom/aom_integer.h" | 
|  | "${AOM_ROOT}/aom/aom_decoder.h" | 
|  | "${AOM_ROOT}/aom/aom_encoder.h" | 
|  | "${AOM_ROOT}/aom/aom.h") | 
|  | set(AOM_INSTALL_BINS aomdec aomenc) | 
|  | set(AOM_INSTALL_LIBS aom) | 
|  |  | 
|  | install(FILES ${AOM_INSTALL_INCS} | 
|  | DESTINATION "${CMAKE_INSTALL_PREFIX}/include/aom") | 
|  | install(FILES "${AOM_CONFIG_DIR}/aom.pc" | 
|  | DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig") | 
|  | install(TARGETS ${AOM_INSTALL_LIBS} DESTINATION "${CMAKE_INSTALL_PREFIX}/lib") | 
|  | install(TARGETS ${AOM_INSTALL_BINS} DESTINATION "${CMAKE_INSTALL_PREFIX}/bin") |