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CMakeLists.txt
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CMakeLists.txt
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#
# 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 3.7)
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()
# 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=<current>, r=<revision>, a=<age>
#
# 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 8)
set(LT_REVISION 0)
set(LT_AGE 5)
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 ${AOM_ROOT}/stats)
if(CONFIG_RUNTIME_CPU_DETECT AND ANDROID_NDK)
include_directories(${ANDROID_NDK}/sources/android/cpufeatures)
endif()
# Targets
add_library(aom_version ${AOM_VERSION_SOURCES})
add_dummy_source_file_to_target(aom_version c)
add_custom_command(OUTPUT "${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()
add_library(aom ${AOM_SOURCES} $<TARGET_OBJECTS:aom_rtcd>)
if(BUILD_SHARED_LIBS)
add_library(aom_static STATIC ${AOM_SOURCES} $<TARGET_OBJECTS:aom_rtcd>)
set_target_properties(aom_static PROPERTIES OUTPUT_NAME aom)
if(NOT MSVC)
# Extract version string and set VERSION/SOVERSION for the aom target.
extract_version_string("${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 MSVC AND NOT APPLE)
target_link_libraries(aom ${AOM_LIB_LINK_TYPE} m)
if(BUILD_SHARED_LIBS)
target_link_libraries(aom_static ${AOM_LIB_LINK_TYPE} m)
endif()
endif()
if(CONFIG_AV1_RC_RTC AND CONFIG_AV1_ENCODER AND NOT BUILD_SHARED_LIBS)
list(APPEND AOM_AV1_RC_SOURCES "${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 MSVC AND NOT APPLE)
target_link_libraries(aom_av1_rc ${AOM_LIB_LINK_TYPE} m)
endif()
endif()
if(CONFIG_AV1_ENCODER AND NOT CONFIG_REALTIME_ONLY AND NOT BUILD_SHARED_LIBS)
list(APPEND AOM_AV1_RC_QMODE_SOURCES
"${AOM_ROOT}/av1/qmode_rc/ratectrl_qmode_interface.h"
"${AOM_ROOT}/av1/qmode_rc/ratectrl_qmode_interface.cc"
"${AOM_ROOT}/av1/qmode_rc/reference_manager.h"
"${AOM_ROOT}/av1/qmode_rc/reference_manager.cc"
"${AOM_ROOT}/av1/qmode_rc/ratectrl_qmode.h"
"${AOM_ROOT}/av1/qmode_rc/ratectrl_qmode.cc"
"${AOM_ROOT}/av1/qmode_rc/ducky_encode.h"
"${AOM_ROOT}/av1/qmode_rc/ducky_encode.cc")
add_library(av1_rc_qmode ${AOM_AV1_RC_QMODE_SOURCES})
target_link_libraries(av1_rc_qmode ${AOM_LIB_LINK_TYPE} aom)
if(NOT MSVC AND NOT APPLE)
target_link_libraries(av1_rc_qmode ${AOM_LIB_LINK_TYPE} m)
endif()
set_target_properties(av1_rc_qmode 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_RC_RTC AND CONFIG_AV1_ENCODER AND NOT BUILD_SHARED_LIBS)
set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} aom_av1_rc)
endif()
if(CONFIG_AV1_ENCODER AND NOT CONFIG_REALTIME_ONLY AND NOT BUILD_SHARED_LIBS)
set(AOM_LIB_TARGETS ${AOM_LIB_TARGETS} av1_rc_qmode)
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(${aom_lib} aom_rtcd)
endif()
endforeach()
# Generate C/C++ stub files containing the function usage_exit(). Users of the
# aom_common_app_util library must define this function. This is a convenience
# to allow omission of the function from applications that might want to use
# other pieces of the util support without defining usage_exit().
file(WRITE "${AOM_GEN_SRC_DIR}/usage_exit.c" "void usage_exit(void) {}")
file(WRITE "${AOM_GEN_SRC_DIR}/usage_exit.cc"
"extern \"C\" void usage_exit(void) {}")
#
# 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 ${example} PROPERTY FOLDER examples)
endif()
endif()
if((CONFIG_AV1_DECODER OR CONFIG_AV1_ENCODER) AND ENABLE_EXAMPLES)
add_executable(resize_util "${AOM_ROOT}/examples/resize_util.c"
$<TARGET_OBJECTS:aom_common_app_util>)
set_property(TARGET ${example} PROPERTY FOLDER examples)
list(APPEND AOM_APP_TARGETS resize_util)
endif()
if(CONFIG_AV1_DECODER AND ENABLE_EXAMPLES)
add_executable(aomdec "${AOM_ROOT}/apps/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>
$<TARGET_OBJECTS:aom_decoder_app_util>)
add_executable(scalable_decoder "${AOM_ROOT}/examples/scalable_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} ${wxWidgets_LIBRARIES})
list(APPEND AOM_APP_TARGETS analyzer)
list(APPEND AOM_DECODER_EXAMPLE_TARGETS analyzer)
endif()
if(CONFIG_INSPECTION)
add_executable(inspect "${AOM_ROOT}/examples/inspect.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_decoder_app_util>)
list(APPEND AOM_DECODER_EXAMPLE_TARGETS inspect)
if(EMSCRIPTEN)
add_preproc_definition(_POSIX_SOURCE)
append_link_flag_to_target("inspect" "--emrun")
append_link_flag_to_target("inspect" "-s USE_PTHREADS=0")
append_link_flag_to_target("inspect" "-s WASM=1")
append_link_flag_to_target("inspect" "-s MODULARIZE=1")
append_link_flag_to_target("inspect" "-s ALLOW_MEMORY_GROWTH=1")
append_link_flag_to_target(
"inspect" "-s \'EXTRA_EXPORTED_RUNTIME_METHODS=[\"UTF8ToString\"]\'")
append_link_flag_to_target("inspect"
"-s EXPORT_NAME=\"\'DecoderModule\'\"")
append_link_flag_to_target("inspect" "--memory-init-file 0")
if("${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 ${AOM_LIBYUV_SOURCES})
if(NOT MSVC)
target_compile_options(yuv PRIVATE -Wno-unused-parameter)
endif()
include_directories("${AOM_ROOT}/third_party/libyuv/include")
endif()
if(CONFIG_AV1_ENCODER)
if(ENABLE_EXAMPLES)
add_executable(aomenc "${AOM_ROOT}/apps/aomenc.c"
$<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>
$<TARGET_OBJECTS:aom_encoder_app_util>)
add_executable(noise_model "${AOM_ROOT}/examples/noise_model.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_encoder_app_util>)
add_executable(photon_noise_table
"${AOM_ROOT}/examples/photon_noise_table.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_encoder_app_util>)
add_executable(scalable_encoder "${AOM_ROOT}/examples/scalable_encoder.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_encoder_app_util>)
add_executable(svc_encoder_rtc "${AOM_ROOT}/examples/svc_encoder_rtc.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_encoder_app_util>)
# Maintain a list of encoder example targets.
list(APPEND AOM_ENCODER_EXAMPLE_TARGETS aomenc lossless_encoder noise_model
photon_noise_table set_maps simple_encoder scalable_encoder
twopass_encoder svc_encoder_rtc)
endif()
if(ENABLE_TOOLS)
if(CONFIG_ENTROPY_STATS AND NOT BUILD_SHARED_LIBS)
# TODO(tomfinegan): Sort out why a simple link command with
# aom_entropy_optimizer.c won't work on macos, but dragging in all the
# helper machinery allows the link to succeed.
add_executable(aom_entropy_optimizer
"${AOM_GEN_SRC_DIR}/usage_exit.c"
"${AOM_ROOT}/tools/aom_entropy_optimizer.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_encoder_app_util>)
# 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 $<TARGET_OBJECTS:yuv>)
if(BUILD_SHARED_LIBS)
target_sources(aom_static PRIVATE $<TARGET_OBJECTS:yuv>)
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 PRIVATE ${VMAF_LDFLAGS} ${VMAF_LIBRARIES})
else()
target_link_libraries(aom
PRIVATE ${VMAF_LDFLAGS} ${VMAF_LIBRARIES} -static)
endif()
target_include_directories(aom PRIVATE ${VMAF_INCLUDE_DIRS})
target_include_directories(aom_dsp_encoder PRIVATE ${VMAF_INCLUDE_DIRS})
if(VMAF_CFLAGS)
append_compiler_flag("${VMAF_CFLAGS}")
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.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)
# 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>
$<TARGET_OBJECTS:aom_encoder_app_util>)
list(APPEND AOM_EXAMPLE_TARGETS aom_cx_set_ref)
list(APPEND AOM_APP_TARGETS aom_cx_set_ref)
endif()
if(ENABLE_EXAMPLES AND CONFIG_AV1_ENCODER)
add_executable(lightfield_encoder "${AOM_ROOT}/examples/lightfield_encoder.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_encoder_app_util>)
list(APPEND AOM_EXAMPLE_TARGETS lightfield_encoder)
list(APPEND AOM_APP_TARGETS lightfield_encoder)
endif()
if(ENABLE_EXAMPLES AND CONFIG_AV1_DECODER)
add_executable(lightfield_tile_list_decoder
"${AOM_ROOT}/examples/lightfield_tile_list_decoder.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_decoder_app_util>)
list(APPEND AOM_EXAMPLE_TARGETS lightfield_tile_list_decoder)
list(APPEND AOM_APP_TARGETS lightfield_tile_list_decoder)
endif()
if(ENABLE_EXAMPLES AND CONFIG_AV1_DECODER)
add_executable(lightfield_decoder "${AOM_ROOT}/examples/lightfield_decoder.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_decoder_app_util>)
list(APPEND AOM_EXAMPLE_TARGETS lightfield_decoder)
list(APPEND AOM_APP_TARGETS lightfield_decoder)
endif()
if(ENABLE_EXAMPLES AND CONFIG_AV1_ENCODER AND CONFIG_AV1_DECODER)
add_executable(lightfield_bitstream_parsing
"${AOM_ROOT}/examples/lightfield_bitstream_parsing.c"
$<TARGET_OBJECTS:aom_common_app_util>
$<TARGET_OBJECTS:aom_encoder_app_util>
$<TARGET_OBJECTS:aom_decoder_app_util>)
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 $<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(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 ${AOM_APP_TARGETS})
add_dummy_source_file_to_target("${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
"${AOM_CONFIG_DIR}/tools")
endif()
endif()
if(BUILD_SHARED_LIBS)
if(NOT WIN32 AND NOT APPLE)
# The -z defs linker option reports unresolved symbol references from object
# files when building a shared library.
if("${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()
# 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)
include(FindDoxygen)
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 $<TARGET_FILE:aomdec>)
endif()
if(CONFIG_AV1_ENCODER AND ENABLE_EXAMPLES)
list(APPEND AOM_DIST_APPS $<TARGET_FILE:aomenc>)
endif()
if(ENABLE_EXAMPLES)
foreach(example ${AOM_EXAMPLE_TARGETS})
list(APPEND AOM_DIST_EXAMPLES $<TARGET_FILE:${example}>)
set_property(TARGET ${example} PROPERTY FOLDER examples)
endforeach()
endif()
if(ENABLE_TOOLS)
foreach(tool ${AOM_TOOL_TARGETS})
list(APPEND AOM_DIST_TOOLS $<TARGET_FILE:${tool}>)
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=$<TARGET_FILE:aom>
-DENABLE_DOCS=${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 ${var})
endif()
endforeach()
if(NOT CONFIG_AV1_DECODER)
list(FILTER aom_source_vars EXCLUDE REGEX "_DECODER_")
endif()
# Libaom_srcs.txt generation.
set(libaom_srcs_txt_file "${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()