| # | 
 | # 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. | 
 |  | 
 | include("${AOM_ROOT}/build/cmake/util.cmake") | 
 |  | 
 | # This file sets default values for libaom configuration variables. All libaom | 
 | # config variables are added to the CMake variable cache via the macros provided | 
 | # in util.cmake. | 
 |  | 
 | # | 
 | # The variables in this section of the file are detected at configuration time, | 
 | # but can be overridden via the use of CONFIG_* and ENABLE_* values also defined | 
 | # in this file. | 
 | # | 
 |  | 
 | set_aom_detect_var(INLINE "" "Sets INLINE value for current target.") | 
 |  | 
 | # CPUs. | 
 | set_aom_detect_var(ARCH_ARM 0 "Enables ARM architecture.") | 
 | set_aom_detect_var(ARCH_MIPS 0 "Enables MIPS architecture.") | 
 | set_aom_detect_var(ARCH_PPC 0 "Enables PPC architecture.") | 
 | set_aom_detect_var(ARCH_X86 0 "Enables X86 architecture.") | 
 | set_aom_detect_var(ARCH_X86_64 0 "Enables X86_64 architecture.") | 
 |  | 
 | # ARM feature flags. | 
 | set_aom_detect_var(HAVE_NEON 0 "Enables NEON intrinsics optimizations.") | 
 |  | 
 | # MIPS feature flags. | 
 | set_aom_detect_var(HAVE_DSPR2 0 "Enables DSPR2 optimizations.") | 
 | set_aom_detect_var(HAVE_MIPS32 0 "Enables MIPS32 optimizations.") | 
 | set_aom_detect_var(HAVE_MIPS64 0 "Enables MIPS64 optimizations. ") | 
 | set_aom_detect_var(HAVE_MSA 0 "Enables MSA optimizations.") | 
 |  | 
 | # PPC feature flags. | 
 | set_aom_detect_var(HAVE_VSX 0 "Enables VSX optimizations.") | 
 |  | 
 | # x86/x86_64 feature flags. | 
 | set_aom_detect_var(HAVE_AVX 0 "Enables AVX optimizations.") | 
 | set_aom_detect_var(HAVE_AVX2 0 "Enables AVX2 optimizations.") | 
 | set_aom_detect_var(HAVE_MMX 0 "Enables MMX optimizations. ") | 
 | set_aom_detect_var(HAVE_SSE 0 "Enables SSE optimizations.") | 
 | set_aom_detect_var(HAVE_SSE2 0 "Enables SSE2 optimizations.") | 
 | set_aom_detect_var(HAVE_SSE3 0 "Enables SSE3 optimizations.") | 
 | set_aom_detect_var(HAVE_SSE4_1 0 "Enables SSE 4.1 optimizations.") | 
 | set_aom_detect_var(HAVE_SSE4_2 0 "Enables SSE 4.2 optimizations.") | 
 | set_aom_detect_var(HAVE_SSSE3 0 "Enables SSSE3 optimizations.") | 
 |  | 
 | # Flags describing the build environment. | 
 | set_aom_detect_var(HAVE_FEXCEPT 0 | 
 |                    "Internal flag, GNU fenv.h present for target.") | 
 | set_aom_detect_var(HAVE_PTHREAD_H 0 "Internal flag, target pthread support.") | 
 | set_aom_detect_var(HAVE_UNISTD_H 0 | 
 |                    "Internal flag, unistd.h present for target.") | 
 | set_aom_detect_var(HAVE_WXWIDGETS 0 "WxWidgets present.") | 
 |  | 
 | # | 
 | # Variables in this section can be set from the CMake command line or from | 
 | # within the CMake GUI. The variables control libaom features. | 
 | # | 
 |  | 
 | # Build configuration flags. | 
 | set_aom_config_var(AOM_RTCD_FLAGS "" | 
 |                    "Arguments to pass to rtcd.pl. Separate with ';'") | 
 | set_aom_config_var(CONFIG_AV1_DECODER 1 "Enable AV1 decoder.") | 
 | set_aom_config_var(CONFIG_AV1_ENCODER 1 "Enable AV1 encoder.") | 
 | set_aom_config_var(CONFIG_BIG_ENDIAN 0 "Internal flag.") | 
 | set_aom_config_var(CONFIG_FRAME_PARALLEL_ENCODE 0 | 
 |                    "Enable frame parallelism during encode.") | 
 | set_aom_config_var( | 
 |   CONFIG_FRAME_PARALLEL_ENCODE_2 0 | 
 |   "Enable frame parallelism during encode for frames in lower layer depths.") | 
 | set_aom_config_var(CONFIG_FPMT_TEST 0 "Enable FPMT testing.") | 
 | set_aom_config_var(CONFIG_GCC 0 "Building with GCC (detect).") | 
 | set_aom_config_var(CONFIG_GCOV 0 "Enable gcov support.") | 
 | set_aom_config_var(CONFIG_GPROF 0 "Enable gprof support.") | 
 | set_aom_config_var(CONFIG_LIBYUV 1 "Enables libyuv scaling/conversion support.") | 
 |  | 
 | set_aom_config_var(CONFIG_MULTITHREAD 1 "Multithread support.") | 
 | set_aom_config_var(CONFIG_OS_SUPPORT 0 "Internal flag.") | 
 | set_aom_config_var(CONFIG_PIC 0 "Build with PIC enabled.") | 
 | set_aom_config_var(CONFIG_RUNTIME_CPU_DETECT 1 "Runtime CPU detection support.") | 
 | set_aom_config_var(CONFIG_SHARED 0 "Build shared libs.") | 
 | set_aom_config_var(CONFIG_WEBM_IO 1 "Enables WebM support.") | 
 | set_aom_config_var(CONFIG_REALTIME_ONLY 0 | 
 |                    "Build for RTC-only. See aomcx.h for all disabled features.") | 
 | set_aom_config_var(CONFIG_AV1_HIGHBITDEPTH 1 | 
 |                    "Build with high bitdepth support.") | 
 | set_aom_config_var(CONFIG_AV1_TEMPORAL_DENOISING 0 | 
 |                    "Build with temporal denoising support.") | 
 |  | 
 | # Debugging flags. | 
 | set_aom_config_var(CONFIG_DEBUG 0 "Enable debug-only code.") | 
 | set_aom_config_var(CONFIG_MISMATCH_DEBUG 0 "Mismatch debugging flag.") | 
 | set_aom_config_var(CONFIG_EXCLUDE_SIMD_MISMATCH 0 | 
 |                    "Exclude mismatch in SIMD functions for testing/debugging.") | 
 |  | 
 | # AV1 feature flags. | 
 | set_aom_config_var(CONFIG_ACCOUNTING 0 "Enables bit accounting.") | 
 | set_aom_config_var(CONFIG_ANALYZER 0 "Enables bit stream analyzer.") | 
 | set_aom_config_var(CONFIG_COEFFICIENT_RANGE_CHECKING 0 | 
 |                    "Coefficient range check.") | 
 | set_aom_config_var(CONFIG_DENOISE 1 | 
 |                    "Denoise/noise modeling support in encoder.") | 
 | set_aom_config_var(CONFIG_INSPECTION 0 "Enables bitstream inspection.") | 
 | set_aom_config_var(CONFIG_INTERNAL_STATS 0 "Enables internal encoder stats.") | 
 | set_aom_config_var(FORCE_HIGHBITDEPTH_DECODING 0 | 
 |                    "Force high bitdepth decoding pipeline on 8-bit input.") | 
 | mark_as_advanced(FORCE_HIGHBITDEPTH_DECODING) | 
 | set_aom_config_var(CONFIG_MAX_DECODE_PROFILE 2 | 
 |                    "Max profile to support decoding.") | 
 | set_aom_config_var(CONFIG_NORMAL_TILE_MODE 0 "Only enables normal tile mode.") | 
 | set_aom_config_var(CONFIG_SIZE_LIMIT 0 "Limit max decode width/height.") | 
 | set_aom_config_var(CONFIG_SPATIAL_RESAMPLING 1 "Spatial resampling.") | 
 | set_aom_config_var(DECODE_HEIGHT_LIMIT 0 "Set limit for decode height.") | 
 | set_aom_config_var(DECODE_WIDTH_LIMIT 0 "Set limit for decode width.") | 
 | set_aom_config_var(CONFIG_TUNE_VMAF 0 "Enable encoding tuning for VMAF.") | 
 | set_aom_config_var(CONFIG_TUNE_BUTTERAUGLI 0 | 
 |                    "Enable encoding tuning for Butteraugli.") | 
 | set_aom_config_var(STATIC_LINK_JXL 0 "Statically link the JPEG-XL library.") | 
 |  | 
 | # AV1 experiment flags. | 
 | set_aom_config_var(CONFIG_TFLITE 0 | 
 |                    "AV1 experiment: Enable tensorflow lite library.") | 
 | set_aom_config_var(CONFIG_SPEED_STATS 0 "AV1 experiment.") | 
 | set_aom_config_var(CONFIG_COLLECT_RD_STATS 0 "AV1 experiment.") | 
 | set_aom_config_var(CONFIG_ENTROPY_STATS 0 "AV1 experiment.") | 
 | set_aom_config_var(CONFIG_INTER_STATS_ONLY 0 "AV1 experiment.") | 
 | set_aom_config_var(CONFIG_BITSTREAM_DEBUG 0 | 
 |                    "AV1 experiment: Bitstream debugging.") | 
 | set_aom_config_var(CONFIG_RD_DEBUG 0 "AV1 experiment.") | 
 | set_aom_config_var(CONFIG_RD_COMMAND 0 | 
 |                    "AV1 experiment: Use external rdmult and q_index.") | 
 | set_aom_config_var( | 
 |   CONFIG_DISABLE_FULL_PIXEL_SPLIT_8X8 1 | 
 |   "AV1 experiment: Disable full_pixel_motion_search_based_split on BLOCK_8X8.") | 
 | set_aom_config_var( | 
 |   CONFIG_COLLECT_PARTITION_STATS 0 | 
 |   "AV1 experiment: Collect partition timing stats. Can be 1 or 2.") | 
 | set_aom_config_var( | 
 |   CONFIG_COLLECT_COMPONENT_TIMING 0 | 
 |   "AV1 experiment: Collect encoding component timing information.") | 
 | set_aom_config_var(CONFIG_NN_V2 0 | 
 |                    "AV1 experiment: Fully-connected neural nets ver.2.") | 
 | set_aom_config_var(CONFIG_OPTICAL_FLOW_API 0 | 
 |                    "AV1 experiment: for optical flow API.") | 
 | set_aom_config_var( | 
 |   CONFIG_RT_ML_PARTITIONING 0 | 
 |   "AV1 experiment: Build with ML-based partitioning for Real Time.") | 
 | set_aom_config_var(CONFIG_PARTITION_SEARCH_ORDER 0 | 
 |                    "AV1 experiment: Use alternative partition search order.") | 
 | set_aom_config_var( | 
 |   CONFIG_BITRATE_ACCURACY_BL 0 | 
 |   "AV1 experiment: Baseline of improve bitrate accuracy experiment.") | 
 | set_aom_config_var(CONFIG_BITRATE_ACCURACY 0 | 
 |                    "AV1 experiment: Improve bitrate accuracy.") | 
 | set_aom_config_var(CONFIG_RATECTRL_LOG 0 | 
 |                    "AV1 experiment: Log rate control decision.") | 
 | set_aom_config_var(CONFIG_THREE_PASS 0 | 
 |                    "AV1 experiment: Enable three-pass encoding.") | 
 |  | 
 | # | 
 | # Variables in this section control optional features of the build system. | 
 | # | 
 | set_aom_option_var(ENABLE_CCACHE "Enable ccache support." OFF) | 
 | set_aom_option_var(ENABLE_DECODE_PERF_TESTS "Enables decoder performance tests" | 
 |                    OFF) | 
 | set_aom_option_var(ENABLE_DISTCC "Enable distcc support." OFF) | 
 | set_aom_option_var(ENABLE_DOCS | 
 |                    "Enable documentation generation (doxygen required)." ON) | 
 | set_aom_option_var(ENABLE_ENCODE_PERF_TESTS "Enables encoder performance tests" | 
 |                    OFF) | 
 | set_aom_option_var(ENABLE_EXAMPLES "Enables build of example code." ON) | 
 | set_aom_option_var(ENABLE_GOMA "Enable goma support." OFF) | 
 | set_aom_option_var( | 
 |   ENABLE_IDE_TEST_HOSTING | 
 |   "Enables running tests within IDEs like Visual Studio and Xcode." OFF) | 
 | set_aom_option_var(ENABLE_NASM "Use nasm instead of yasm for x86 assembly." OFF) | 
 | set_aom_option_var(ENABLE_TESTDATA "Enables unit test data download targets." | 
 |                    ON) | 
 | set_aom_option_var(ENABLE_TESTS "Enables unit tests." ON) | 
 | set_aom_option_var(ENABLE_TOOLS "Enable applications in tools sub directory." | 
 |                    ON) | 
 | set_aom_option_var(ENABLE_WERROR "Converts warnings to errors at compile time." | 
 |                    OFF) | 
 |  | 
 | # ARM assembly/intrinsics flags. | 
 | set_aom_option_var(ENABLE_NEON "Enables NEON optimizations on ARM targets." ON) | 
 |  | 
 | # MIPS assembly/intrinsics flags. | 
 | set_aom_option_var(ENABLE_DSPR2 "Enables DSPR2 optimizations on MIPS targets." | 
 |                    OFF) | 
 | set_aom_option_var(ENABLE_MSA "Enables MSA optimizations on MIPS targets." OFF) | 
 |  | 
 | # VSX intrinsics flags. | 
 | set_aom_option_var(ENABLE_VSX "Enables VSX optimizations on PowerPC targets." | 
 |                    ON) | 
 |  | 
 | # x86/x86_64 assembly/intrinsics flags. | 
 | set_aom_option_var(ENABLE_MMX "Enables MMX optimizations on x86/x86_64 targets." | 
 |                    ON) | 
 | set_aom_option_var(ENABLE_SSE "Enables SSE optimizations on x86/x86_64 targets." | 
 |                    ON) | 
 | set_aom_option_var(ENABLE_SSE2 | 
 |                    "Enables SSE2 optimizations on x86/x86_64 targets." ON) | 
 | set_aom_option_var(ENABLE_SSE3 | 
 |                    "Enables SSE3 optimizations on x86/x86_64 targets." ON) | 
 | set_aom_option_var(ENABLE_SSSE3 | 
 |                    "Enables SSSE3 optimizations on x86/x86_64 targets." ON) | 
 | set_aom_option_var(ENABLE_SSE4_1 | 
 |                    "Enables SSE4_1 optimizations on x86/x86_64 targets." ON) | 
 | set_aom_option_var(ENABLE_SSE4_2 | 
 |                    "Enables SSE4_2 optimizations on x86/x86_64 targets." ON) | 
 | set_aom_option_var(ENABLE_AVX "Enables AVX optimizations on x86/x86_64 targets." | 
 |                    ON) | 
 | set_aom_option_var(ENABLE_AVX2 | 
 |                    "Enables AVX2 optimizations on x86/x86_64 targets." ON) |