|  | ## | 
|  | ## 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 (NOT CMAKE_BUILD_TYPE) | 
|  | set(CMAKE_BUILD_TYPE "Release" CACHE | 
|  | "Build type: Debug, Release, RelWithDebInfo or MinSizeRel" STRING FORCE) | 
|  | endif () | 
|  | endif () | 
|  |  | 
|  | option(ENABLE_CCACHE "Enable ccache support." OFF) | 
|  | option(ENABLE_DISTCC "Enable distcc support." OFF) | 
|  | option(ENABLE_DOCS "Enable documentation generation (doxygen required)." ON) | 
|  | option(ENABLE_EXAMPLES "Enables build of example code." ON) | 
|  | option(ENABLE_GOMA "Enable goma support." OFF) | 
|  | option(ENABLE_IDE_TEST_HOSTING | 
|  | "Enables running tests within IDEs like Visual Studio and Xcode." OFF) | 
|  | option(ENABLE_NASM "Use nasm instead of yasm for x86 assembly." OFF) | 
|  | option(ENABLE_TOOLS "Enable applications in tools sub directory." ON) | 
|  | option(ENABLE_WERROR "Converts warnings to errors at compile time." OFF) | 
|  |  | 
|  | # ARM assembly/intrinsics flags. | 
|  | option(ENABLE_NEON "Enables NEON optimizations on ARM targets." ON) | 
|  | option(ENABLE_NEON_ASM "Enables NEON ASM optimizations on ARM targets." ON) | 
|  |  | 
|  | # MIPS assembly/intrinsics flags. | 
|  | option(ENABLE_DSPR2 "Enables DSPR2 optimizations on MIPS targets." OFF) | 
|  | option(ENABLE_MSA "Enables MSA optimizations on MIPS targets." OFF) | 
|  |  | 
|  | # x86/x86_64 assembly/intrinsics flags. | 
|  | option(ENABLE_MMX "Enables MMX optimizations on x86/x86_64 targets." ON) | 
|  | option(ENABLE_SSE "Enables SSE optimizations on x86/x86_64 targets." ON) | 
|  | option(ENABLE_SSE2 "Enables SSE2 optimizations on x86/x86_64 targets." ON) | 
|  | option(ENABLE_SSE3 "Enables SSE3 optimizations on x86/x86_64 targets." ON) | 
|  | option(ENABLE_SSSE3 "Enables SSSE3 optimizations on x86/x86_64 targets." ON) | 
|  | option(ENABLE_SSE4_1 "Enables SSE4_1 optimizations on x86/x86_64 targets." ON) | 
|  | option(ENABLE_AVX "Enables AVX optimizations on x86/x86_64 targets." ON) | 
|  | option(ENABLE_AVX2 "Enables AVX2 optimizations on x86/x86_64 targets." ON) | 
|  |  | 
|  | # $BUILD_SHARED_LIBS is a CMake built-in-- it's listed here for visibility. | 
|  | option(BUILD_SHARED_LIBS "CMake should generate a shared library build." OFF) | 
|  |  | 
|  | project(AOM C CXX) | 
|  |  | 
|  | set(AOM_ROOT "${CMAKE_CURRENT_SOURCE_DIR}") | 
|  | set(AOM_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}") | 
|  |  | 
|  | if ("${AOM_ROOT}" STREQUAL "${AOM_CONFIG_DIR}") | 
|  | message(FATAL_ERROR | 
|  | "Building from within the aom source tree is not supported.\n" | 
|  | "Hint: Run these commands\n" | 
|  | "$ 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 () | 
|  |  | 
|  | include("${AOM_ROOT}/build/cmake/aom_configure.cmake") | 
|  | include("${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") | 
|  | include("${AOM_ROOT}/build/cmake/sanitizers.cmake") | 
|  | include("${AOM_ROOT}/build/cmake/util.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" | 
|  | "${AOM_ROOT}/aom/src/aom_image.c" | 
|  | "${AOM_ROOT}/aom/src/aom_integer.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" | 
|  | "${AOM_ROOT}/video_common.h" | 
|  | "${AOM_ROOT}/y4menc.c" | 
|  | "${AOM_ROOT}/y4menc.h") | 
|  |  | 
|  | set(AOM_DECODER_APP_UTIL_SOURCES | 
|  | "${AOM_ROOT}/ivfdec.c" | 
|  | "${AOM_ROOT}/ivfdec.h" | 
|  | "${AOM_ROOT}/video_reader.c" | 
|  | "${AOM_ROOT}/video_reader.h") | 
|  |  | 
|  | if (CONFIG_OBU_NO_IVF) | 
|  | list(APPEND AOM_DECODER_APP_UTIL_SOURCES "${AOM_ROOT}/obudec.c" "${AOM_ROOT}/obudec.h") | 
|  | endif () | 
|  |  | 
|  | set(AOM_ENCODER_APP_UTIL_SOURCES | 
|  | "${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" | 
|  | "${AOM_ROOT}/rate_hist.h") | 
|  |  | 
|  | set(AOM_PKG_CONFIG_SOURCES "${AOM_CONFIG_DIR}/aom.pc") | 
|  |  | 
|  | set(AOM_VERSION_SOURCES "${AOM_CONFIG_DIR}/aom_version.h") | 
|  |  | 
|  | set(AOM_WEBM_DECODER_SOURCES | 
|  | "${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 | 
|  | add_library(aom_version ${AOM_VERSION_SOURCES}) | 
|  | add_dummy_source_file_to_target(aom_version c) | 
|  | add_custom_command( | 
|  | OUTPUT "${AOM_CONFIG_DIR}/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) | 
|  | add_dependencies(aom_version aom_version_check) | 
|  |  | 
|  | if (NOT MSVC) | 
|  | add_library(aom_pc ${AOM_PKG_CONFIG_SOURCES}) | 
|  | add_dummy_source_file_to_target(aom_pc c) | 
|  | add_custom_command( | 
|  | OUTPUT "${AOM_CONFIG_DIR}/aom.pc" | 
|  | COMMAND ${CMAKE_COMMAND} | 
|  | ARGS -DAOM_CONFIG_DIR=${AOM_CONFIG_DIR} | 
|  | -DAOM_ROOT=${AOM_ROOT} | 
|  | -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} | 
|  | -DCMAKE_PROJECT_NAME=${CMAKE_PROJECT_NAME} | 
|  | -DCONFIG_MULTITHREAD=${CONFIG_MULTITHREAD} | 
|  | -DHAVE_PTHREAD_H=${HAVE_PTHREAD_H} | 
|  | -P "${AOM_ROOT}/build/cmake/pkg_config.cmake" | 
|  | COMMENT "Writing aom.pc" | 
|  | VERBATIM) | 
|  | add_dependencies(aom_pc aom_version) | 
|  | endif () | 
|  |  | 
|  | # 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_dependencies(aom_rtcd aom_version) | 
|  |  | 
|  | add_library(aom_encoder_stats OBJECT ${AOM_ENCODER_STATS_SOURCES}) | 
|  | add_library(aom ${AOM_SOURCES} $<TARGET_OBJECTS:aom_rtcd>) | 
|  |  | 
|  | if (NOT MSVC AND NOT APPLE) | 
|  | target_link_libraries(aom ${AOM_LIB_LINK_TYPE} m) | 
|  | endif () | 
|  |  | 
|  | # 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(${aom_lib} aom_rtcd) | 
|  | endif () | 
|  | endforeach () | 
|  |  | 
|  | # Generate C/C++ stub files containing the function usage_exit(). Users of the | 
|  | # aom_common_app_util library must define this function. This is a convenience | 
|  | # to allow omission of the function from applications that might want to use | 
|  | # other pieces of the util support without defining usage_exit(). | 
|  | file(WRITE "${AOM_CONFIG_DIR}/usage_exit.c" "void usage_exit(void) {}") | 
|  | file(WRITE "${AOM_CONFIG_DIR}/usage_exit.cc" | 
|  | "extern \"C\" void usage_exit(void) {}") | 
|  |  | 
|  | # | 
|  | # Application and application support targets. | 
|  | # | 
|  | if (CONFIG_UNIT_TESTS OR ENABLE_EXAMPLES OR ENABLE_TOOLS) | 
|  | add_library(aom_common_app_util OBJECT ${AOM_COMMON_APP_UTIL_SOURCES}) | 
|  | if (CONFIG_AV1_DECODER) | 
|  | add_library(aom_decoder_app_util OBJECT ${AOM_DECODER_APP_UTIL_SOURCES}) | 
|  | endif () | 
|  | if (CONFIG_AV1_ENCODER) | 
|  | add_library(aom_encoder_app_util OBJECT ${AOM_ENCODER_APP_UTIL_SOURCES}) | 
|  | endif () | 
|  | endif () | 
|  |  | 
|  | if (CONFIG_AV1_DECODER AND ENABLE_EXAMPLES) | 
|  | add_executable(aomdec | 
|  | "${AOM_ROOT}/aomdec.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  | add_executable(decode_to_md5 | 
|  | "${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> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  | add_executable(simple_decoder | 
|  | "${AOM_ROOT}/examples/simple_decoder.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  |  | 
|  | if (CONFIG_ANALYZER) | 
|  | add_executable(analyzer | 
|  | "${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) | 
|  | set(AOM_DECODER_EXAMPLE_TARGETS ${AOM_DECODER_EXAMPLE_TARGETS} analyzer) | 
|  | endif () | 
|  |  | 
|  | if (CONFIG_INSPECTION) | 
|  | add_executable(inspect | 
|  | "${AOM_ROOT}/examples/inspect.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  | set(AOM_DECODER_EXAMPLE_TARGETS ${AOM_DECODER_EXAMPLE_TARGETS} inspect) | 
|  |  | 
|  | if (EMSCRIPTEN) | 
|  | add_preproc_definition(_POSIX_SOURCE) | 
|  | append_link_flag_to_target("inspect" "-s TOTAL_MEMORY=402653184") | 
|  | append_link_flag_to_target("inspect" "-s MODULARIZE=1") | 
|  | append_link_flag_to_target("inspect" | 
|  | "-s EXPORT_NAME=\"\'DecoderModule\'\"") | 
|  | append_link_flag_to_target("inspect" "--memory-init-file 0") | 
|  |  | 
|  | if ("${CMAKE_BUILD_TYPE}" STREQUAL "") | 
|  | # Default to -O3 when no build type 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. | 
|  | set(AOM_DECODER_EXAMPLE_TARGETS ${AOM_DECODER_EXAMPLE_TARGETS} | 
|  | aomdec decode_to_md5 decode_with_drops simple_decoder) | 
|  |  | 
|  | # Add decoder examples to the app targets list. | 
|  | set(AOM_APP_TARGETS ${AOM_APP_TARGETS} ${AOM_DECODER_EXAMPLE_TARGETS}) | 
|  | endif () | 
|  |  | 
|  | if (CONFIG_AV1_ENCODER) | 
|  | if (ENABLE_EXAMPLES) | 
|  | add_executable(aomenc | 
|  | "${AOM_ROOT}/aomenc.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_stats>) | 
|  | add_executable(lossless_encoder | 
|  | "${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> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util>) | 
|  | add_executable(simple_encoder | 
|  | "${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> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util>) | 
|  |  | 
|  | # Maintain a list of encoder example targets. | 
|  | set(AOM_ENCODER_EXAMPLE_TARGETS | 
|  | aomenc lossless_encoder set_maps simple_encoder twopass_encoder) | 
|  | endif () | 
|  |  | 
|  | if (ENABLE_TOOLS) | 
|  | if (CONFIG_ENTROPY_STATS AND NOT BUILD_SHARED_LIBS) | 
|  | # TODO(tomfinegan): Sort out why a simple link command with | 
|  | # aom_entropy_optimizer.c won't work on macos, but dragging in all the | 
|  | # helper machinery allows the link to succeed. | 
|  | add_executable(aom_entropy_optimizer | 
|  | "${AOM_CONFIG_DIR}/usage_exit.c" | 
|  | "${AOM_ROOT}/tools/aom_entropy_optimizer.c" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util>) | 
|  |  | 
|  | # Maintain a list of encoder tool targets. | 
|  | set(AOM_ENCODER_TOOL_TARGETS | 
|  | ${AOM_ENCODER_TOOL_TARGETS} aom_entropy_optimizer) | 
|  | endif () | 
|  | endif () | 
|  |  | 
|  | # Add encoder examples and tools to the targets list. | 
|  | set(AOM_APP_TARGETS ${AOM_APP_TARGETS} | 
|  | ${AOM_ENCODER_EXAMPLE_TARGETS} ${AOM_ENCODER_TOOL_TARGETS}) | 
|  | 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. | 
|  | set(AOM_EXAMPLE_TARGETS | 
|  | ${AOM_DECODER_EXAMPLE_TARGETS} ${AOM_ENCODER_EXAMPLE_TARGETS}) | 
|  | endif () | 
|  |  | 
|  | if (ENABLE_TOOLS) | 
|  | if (CONFIG_AV1_DECODER AND CONFIG_OBU) | 
|  | require_cxx_flag_nomsvc("-std=c++11" NO) | 
|  | add_executable(dump_obu | 
|  | "${AOM_CONFIG_DIR}/usage_exit.cc" | 
|  | "${AOM_ROOT}/tools/dump_obu.cc" | 
|  | "${AOM_ROOT}/tools/obu_parser.cc" | 
|  | "${AOM_ROOT}/tools/obu_parser.h" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_decoder_app_util>) | 
|  |  | 
|  | list(APPEND AOM_TOOL_TARGETS dump_obu) | 
|  | list(APPEND AOM_APP_TARGETS dump_obu) | 
|  |  | 
|  | if (NOT MSVC) | 
|  | target_compile_options(dump_obu PUBLIC -std=c++11) | 
|  | # TODO(tomfinegan): This can go once the GCC pragma in libwebm is updated | 
|  | # to silence the auto_ptr warnings for GCC >= v4. | 
|  | target_compile_options(dump_obu PUBLIC -Wno-deprecated-declarations) | 
|  | endif () | 
|  |  | 
|  | # 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" | 
|  | $<TARGET_OBJECTS:aom_common_app_util> | 
|  | $<TARGET_OBJECTS:aom_encoder_app_util>) | 
|  | set(AOM_EXAMPLE_TARGETS ${AOM_EXAMPLE_TARGETS} aom_cx_set_ref) | 
|  | set(AOM_APP_TARGETS ${AOM_APP_TARGETS} aom_cx_set_ref) | 
|  | endif () | 
|  |  | 
|  | foreach (aom_app ${AOM_APP_TARGETS}) | 
|  | target_link_libraries(${aom_app} ${AOM_LIB_LINK_TYPE} aom) | 
|  | endforeach () | 
|  |  | 
|  | if (CONFIG_UNIT_TESTS OR ENABLE_EXAMPLES OR ENABLE_TOOLS) | 
|  | 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} PRIVATE $<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") | 
|  | 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 $<TARGET_OBJECTS:webm>) | 
|  | set_property(TARGET ${aom_app} PROPERTY LINKER_LANGUAGE CXX) | 
|  | endforeach () | 
|  | endif () | 
|  | 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) | 
|  | # 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 ${AOM_APP_TARGETS}) | 
|  | add_dummy_source_file_to_target("${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 "${AOM_CONFIG_DIR}/tools") | 
|  | endif () | 
|  | endif () | 
|  |  | 
|  | if (BUILD_SHARED_LIBS) | 
|  | include("${AOM_ROOT}/build/cmake/exports.cmake") | 
|  | setup_exports_target() | 
|  | set_target_properties(aom PROPERTIES SOVERSION 0) | 
|  | endif () | 
|  |  | 
|  | # Handle user supplied compile and link flags last to ensure they're obeyed. | 
|  | set_user_flags() | 
|  |  | 
|  | # Aomedia documentation rule. | 
|  | if (ENABLE_DOCS) | 
|  | include(FindDoxygen) | 
|  | if (DOXYGEN_FOUND) | 
|  | include("${AOM_ROOT}/docs.cmake") | 
|  | setup_documentation_targets() | 
|  | else () | 
|  | message("--- Cannot find doxygen, ENABLE_DOCS turned off.") | 
|  | set(ENABLE_DOCS OFF) | 
|  | endif () | 
|  | endif () | 
|  |  | 
|  | # Aomedia install rule. | 
|  | set(AOM_INSTALL_INCS | 
|  | "${AOM_ROOT}/aom/aom.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.h") | 
|  |  | 
|  | if (CONFIG_AV1_DECODER) | 
|  | if (ENABLE_EXAMPLES) | 
|  | set(AOM_INSTALL_BINS ${AOM_INSTALL_BINS} aomdec) | 
|  | endif () | 
|  |  | 
|  | set(AOM_INSTALL_INCS | 
|  | ${AOM_INSTALL_INCS} | 
|  | "${AOM_ROOT}/aom/aom_decoder.h" | 
|  | "${AOM_ROOT}/aom/aomdx.h") | 
|  | endif () | 
|  |  | 
|  | if (CONFIG_AV1_ENCODER) | 
|  | if (ENABLE_EXAMPLES) | 
|  | set(AOM_INSTALL_BINS ${AOM_INSTALL_BINS} aomenc) | 
|  | endif () | 
|  |  | 
|  | set(AOM_INSTALL_INCS | 
|  | ${AOM_INSTALL_INCS} | 
|  | "${AOM_ROOT}/aom/aomcx.h" | 
|  | "${AOM_ROOT}/aom/aom_encoder.h") | 
|  | endif () | 
|  |  | 
|  | 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") | 
|  |  | 
|  | if (ENABLE_EXAMPLES) | 
|  | install(TARGETS ${AOM_INSTALL_BINS} DESTINATION "${CMAKE_INSTALL_PREFIX}/bin") | 
|  | endif () | 
|  |  | 
|  | # Aomedia dist rule. | 
|  | if (CONFIG_AV1_DECODER AND ENABLE_EXAMPLES) | 
|  | set(AOM_DIST_APPS ${AOM_DIST_APPS} $<TARGET_FILE:aomdec>) | 
|  | endif () | 
|  | if (CONFIG_AV1_ENCODER AND ENABLE_EXAMPLES) | 
|  | set(AOM_DIST_APPS ${AOM_DIST_APPS} $<TARGET_FILE:aomenc>) | 
|  | endif () | 
|  |  | 
|  | if (ENABLE_EXAMPLES) | 
|  | foreach (example ${AOM_EXAMPLE_TARGETS}) | 
|  | list(APPEND AOM_DIST_EXAMPLES $<TARGET_FILE:${example}>) | 
|  | endforeach () | 
|  | endif () | 
|  |  | 
|  | if (ENABLE_TOOLS) | 
|  | foreach (tool ${AOM_TOOL_TARGETS}) | 
|  | list(APPEND AOM_DIST_TOOLS $<TARGET_FILE:${tool}>) | 
|  | 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=$<TARGET_FILE:aom> | 
|  | -DENABLE_DOCS=${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 "_APP_\|DOXYGEN\|LIBWEBM\|LIBYUV\|_PKG_\|TEST") | 
|  | list(APPEND aom_source_vars ${var}) | 
|  | endif () | 
|  | endforeach () | 
|  |  | 
|  | # Libaom_srcs.txt generation. | 
|  | set(libaom_srcs_txt_file "${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}") | 
|  | 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 "${AOM_ROOT}" "//third_party/aom/src" file "${file}") | 
|  | 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 "${AOM_CONFIG_DIR}" "//third_party/aom/src" file "${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 () |