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+# Copyright 2014 The LibYuv Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS. All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+import("//build/config/features.gni")
+import("//testing/test.gni")
+import("libyuv.gni")
+
+declare_args() {
+ # Set to false to disable building with absl flags.
+ libyuv_use_absl_flags = true
+
+ # When building a shared library using a target in WebRTC or
+ # Chromium projects that depends on libyuv, setting this flag
+ # to true makes libyuv symbols visible inside that library.
+ libyuv_symbols_visible = false
+}
+
+config("libyuv_config") {
+ include_dirs = [ "include" ]
+ if (is_android) {
+ if (target_cpu == "arm" || target_cpu == "x86" || target_cpu == "mipsel") {
+ ldflags = [ "-Wl,--dynamic-linker,/system/bin/linker" ]
+ } else {
+ ldflags = [ "-Wl,--dynamic-linker,/system/bin/linker64" ]
+ }
+ }
+ defines = []
+ if (!libyuv_use_neon) {
+ defines += [ "LIBYUV_DISABLE_NEON" ]
+ }
+ if (libyuv_disable_rvv) {
+ defines += [ "LIBYUV_DISABLE_RVV" ]
+ }
+ if (!libyuv_use_lsx) {
+ defines += [ "LIBYUV_DISABLE_LSX" ]
+ }
+ if (!libyuv_use_lasx) {
+ defines += [ "LIBYUV_DISABLE_LASX" ]
+ }
+}
+
+# This target is built when no specific target is specified on the command line.
+group("default") {
+ testonly = true
+ deps = [ ":libyuv" ]
+ if (libyuv_include_tests) {
+ deps += [
+ ":compare",
+ ":cpuid",
+ ":i444tonv12_eg",
+ ":libyuv_unittest",
+ ":psnr",
+ ":yuvconstants",
+ ":yuvconvert",
+ ]
+ }
+}
+
+group("libyuv") {
+ all_dependent_configs = [ ":libyuv_config" ]
+ deps = []
+
+ if (is_win && target_cpu == "x64") {
+ # Compile with clang in order to get inline assembly
+ public_deps = [ ":libyuv_internal(//build/toolchain/win:win_clang_x64)" ]
+ } else {
+ public_deps = [ ":libyuv_internal" ]
+ }
+
+ if (libyuv_use_neon) {
+ deps += [ ":libyuv_neon" ]
+ }
+
+ if (libyuv_use_msa) {
+ deps += [ ":libyuv_msa" ]
+ }
+
+ if (libyuv_use_lsx) {
+ deps += [ ":libyuv_lsx" ]
+ }
+
+ if (libyuv_use_lasx) {
+ deps += [ ":libyuv_lasx" ]
+ }
+
+ if (!is_ios && !libyuv_disable_jpeg) {
+ # Make sure that clients of libyuv link with libjpeg. This can't go in
+ # libyuv_internal because in Windows x64 builds that will generate a clang
+ # build of libjpeg, and we don't want two copies.
+ deps += [ "//third_party:jpeg" ]
+ }
+}
+
+static_library("libyuv_internal") {
+ visibility = [ ":*" ]
+
+ sources = [
+ # Headers
+ "include/libyuv.h",
+ "include/libyuv/basic_types.h",
+ "include/libyuv/compare.h",
+ "include/libyuv/convert.h",
+ "include/libyuv/convert_argb.h",
+ "include/libyuv/convert_from.h",
+ "include/libyuv/convert_from_argb.h",
+ "include/libyuv/cpu_id.h",
+ "include/libyuv/mjpeg_decoder.h",
+ "include/libyuv/planar_functions.h",
+ "include/libyuv/rotate.h",
+ "include/libyuv/rotate_argb.h",
+ "include/libyuv/rotate_row.h",
+ "include/libyuv/row.h",
+ "include/libyuv/scale.h",
+ "include/libyuv/scale_argb.h",
+ "include/libyuv/scale_rgb.h",
+ "include/libyuv/scale_row.h",
+ "include/libyuv/scale_uv.h",
+ "include/libyuv/version.h",
+ "include/libyuv/video_common.h",
+
+ # Source Files
+ "source/compare.cc",
+ "source/compare_common.cc",
+ "source/compare_gcc.cc",
+ "source/compare_win.cc",
+ "source/convert.cc",
+ "source/convert_argb.cc",
+ "source/convert_from.cc",
+ "source/convert_from_argb.cc",
+ "source/convert_jpeg.cc",
+ "source/convert_to_argb.cc",
+ "source/convert_to_i420.cc",
+ "source/cpu_id.cc",
+ "source/mjpeg_decoder.cc",
+ "source/mjpeg_validate.cc",
+ "source/planar_functions.cc",
+ "source/rotate.cc",
+ "source/rotate_any.cc",
+ "source/rotate_argb.cc",
+ "source/rotate_common.cc",
+ "source/rotate_gcc.cc",
+ "source/rotate_win.cc",
+ "source/row_any.cc",
+ "source/row_common.cc",
+ "source/row_gcc.cc",
+ "source/row_rvv.cc",
+ "source/row_win.cc",
+ "source/scale.cc",
+ "source/scale_any.cc",
+ "source/scale_argb.cc",
+ "source/scale_common.cc",
+ "source/scale_gcc.cc",
+ "source/scale_rgb.cc",
+ "source/scale_rvv.cc",
+ "source/scale_uv.cc",
+ "source/scale_win.cc",
+ "source/video_common.cc",
+ ]
+
+ configs += [ ":libyuv_config" ]
+ defines = []
+ deps = []
+
+ if (libyuv_symbols_visible) {
+ configs -= [ "//build/config/gcc:symbol_visibility_hidden" ]
+ configs += [ "//build/config/gcc:symbol_visibility_default" ]
+ }
+
+ if ((!is_ios || use_blink) && !libyuv_disable_jpeg) {
+ defines += [ "HAVE_JPEG" ]
+
+ # Needed to pull in libjpeg headers. Can't add //third_party:jpeg to deps
+ # because in Windows x64 build it will get compiled with clang.
+ deps += [ "//third_party:jpeg_includes" ]
+ }
+
+ # Always enable optimization for Release and NaCl builds (to workaround
+ # crbug.com/538243).
+ if (!is_debug || is_nacl) {
+ configs -= [ "//build/config/compiler:default_optimization" ]
+
+ # Enable optimize for speed (-O2) over size (-Os).
+ configs += [ "//build/config/compiler:optimize_max" ]
+ }
+
+ # To enable AVX2 or other cpu optimization, pass flag here
+ if (!is_win) {
+ cflags = [
+ # "-mpopcnt",
+ # "-mavx2",
+ # "-mfma",
+ "-ffp-contract=fast", # Enable fma vectorization for NEON.
+ ]
+ }
+}
+
+if (libyuv_use_neon) {
+ static_library("libyuv_neon") {
+ sources = [
+ # ARM Source Files
+ "source/compare_neon.cc",
+ "source/compare_neon64.cc",
+ "source/rotate_neon.cc",
+ "source/rotate_neon64.cc",
+ "source/row_neon.cc",
+ "source/row_neon64.cc",
+ "source/scale_neon.cc",
+ "source/scale_neon64.cc",
+ ]
+
+ deps = [ ":libyuv_internal" ]
+
+ public_configs = [ ":libyuv_config" ]
+
+ # Always enable optimization for Release and NaCl builds (to workaround
+ # crbug.com/538243).
+ if (!is_debug) {
+ configs -= [ "//build/config/compiler:default_optimization" ]
+
+ # Enable optimize for speed (-O2) over size (-Os).
+ # TODO(fbarchard): Consider optimize_speed which is O3.
+ configs += [ "//build/config/compiler:optimize_max" ]
+ }
+
+ if (current_cpu != "arm64") {
+ configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
+ cflags = [ "-mfpu=neon" ]
+ }
+ }
+}
+
+if (libyuv_use_msa) {
+ static_library("libyuv_msa") {
+ sources = [
+ # MSA Source Files
+ "source/compare_msa.cc",
+ "source/rotate_msa.cc",
+ "source/row_msa.cc",
+ "source/scale_msa.cc",
+ ]
+
+ deps = [ ":libyuv_internal" ]
+
+ public_configs = [ ":libyuv_config" ]
+ }
+}
+
+if (libyuv_use_lsx) {
+ static_library("libyuv_lsx") {
+ sources = [
+ # LSX Source Files
+ "source/rotate_lsx.cc",
+ "source/row_lsx.cc",
+ "source/scale_lsx.cc",
+ ]
+
+ cflags_cc = [
+ "-mlsx",
+ "-Wno-c++11-narrowing",
+ ]
+
+ deps = [ ":libyuv_internal" ]
+
+ public_configs = [ ":libyuv_config" ]
+ }
+}
+
+if (libyuv_use_lasx) {
+ static_library("libyuv_lasx") {
+ sources = [
+ # LASX Source Files
+ "source/row_lasx.cc",
+ ]
+
+ cflags_cc = [
+ "-mlasx",
+ "-Wno-c++11-narrowing",
+ ]
+
+ deps = [ ":libyuv_internal" ]
+
+ public_configs = [ ":libyuv_config" ]
+ }
+}
+
+if (libyuv_include_tests) {
+ config("libyuv_unittest_warnings_config") {
+ if (!is_win) {
+ cflags = [
+ # TODO(fbarchard): Fix sign and unused variable warnings.
+ "-Wno-sign-compare",
+ "-Wno-unused-variable",
+ ]
+ }
+ if (is_win) {
+ cflags = [
+ "/wd4245", # signed/unsigned mismatch
+ "/wd4189", # local variable is initialized but not referenced
+ ]
+ }
+ }
+ config("libyuv_unittest_config") {
+ defines = [ "GTEST_RELATIVE_PATH" ]
+ }
+
+ test("libyuv_unittest") {
+ testonly = true
+
+ sources = [
+ "unit_test/basictypes_test.cc",
+ "unit_test/color_test.cc",
+ "unit_test/compare_test.cc",
+ "unit_test/convert_argb_test.cc",
+ "unit_test/convert_test.cc",
+ "unit_test/cpu_test.cc",
+ "unit_test/cpu_thread_test.cc",
+ "unit_test/math_test.cc",
+ "unit_test/planar_test.cc",
+ "unit_test/rotate_argb_test.cc",
+ "unit_test/rotate_test.cc",
+ "unit_test/scale_argb_test.cc",
+ "unit_test/scale_plane_test.cc",
+ "unit_test/scale_rgb_test.cc",
+ "unit_test/scale_test.cc",
+ "unit_test/scale_uv_test.cc",
+ "unit_test/unit_test.cc",
+ "unit_test/unit_test.h",
+ "unit_test/video_common_test.cc",
+ ]
+
+ deps = [
+ ":libyuv",
+ "//testing/gtest",
+ ]
+
+ defines = []
+ if (libyuv_use_absl_flags) {
+ defines += [ "LIBYUV_USE_ABSL_FLAGS" ]
+ deps += [
+ "//third_party/abseil-cpp/absl/flags:flag",
+ "//third_party/abseil-cpp/absl/flags:parse",
+ ]
+ }
+
+ configs += [ ":libyuv_unittest_warnings_config" ]
+
+ public_deps = [ "//testing/gtest" ]
+ public_configs = [ ":libyuv_unittest_config" ]
+
+ if (is_linux || is_chromeos) {
+ cflags = [ "-fexceptions" ]
+ }
+ if (is_ios) {
+ configs -= [ "//build/config/compiler:default_symbols" ]
+ configs += [ "//build/config/compiler:symbols" ]
+ cflags = [ "-Wno-sometimes-uninitialized" ]
+ }
+ if (!is_ios && !libyuv_disable_jpeg) {
+ defines += [ "HAVE_JPEG" ]
+ }
+ if (is_android) {
+ deps += [ "//testing/android/native_test:native_test_native_code" ]
+ }
+
+ # TODO(YangZhang): These lines can be removed when high accuracy
+ # YUV to RGB to Neon is ported.
+ if ((target_cpu == "armv7" || target_cpu == "armv7s" ||
+ (target_cpu == "arm" && arm_version >= 7) || target_cpu == "arm64") &&
+ (arm_use_neon || arm_optionally_use_neon)) {
+ defines += [ "LIBYUV_NEON" ]
+ }
+
+ defines += [
+ # Enable the following 3 macros to turn off assembly for specified CPU.
+ # "LIBYUV_DISABLE_X86",
+ # "LIBYUV_DISABLE_NEON",
+ # Enable the following macro to build libyuv as a shared library (dll).
+ # "LIBYUV_USING_SHARED_LIBRARY"
+ ]
+ }
+
+ executable("compare") {
+ sources = [
+ # sources
+ "util/compare.cc",
+ ]
+ deps = [ ":libyuv" ]
+ if (is_linux || is_chromeos) {
+ cflags = [ "-fexceptions" ]
+ }
+ }
+
+ executable("yuvconvert") {
+ sources = [
+ # sources
+ "util/yuvconvert.cc",
+ ]
+ deps = [ ":libyuv" ]
+ if (is_linux || is_chromeos) {
+ cflags = [ "-fexceptions" ]
+ }
+ }
+
+ executable("yuvconstants") {
+ sources = [
+ # sources
+ "util/yuvconstants.c",
+ ]
+ deps = [ ":libyuv" ]
+ if (is_linux || is_chromeos) {
+ cflags = [ "-fexceptions" ]
+ }
+ }
+
+ executable("psnr") {
+ sources = [
+ # sources
+ "util/psnr.cc",
+ "util/psnr_main.cc",
+ "util/ssim.cc",
+ ]
+ deps = [ ":libyuv" ]
+
+ if (!is_ios && !libyuv_disable_jpeg) {
+ defines = [ "HAVE_JPEG" ]
+ }
+ }
+
+ executable("i444tonv12_eg") {
+ sources = [
+ # sources
+ "util/i444tonv12_eg.cc",
+ ]
+ deps = [ ":libyuv" ]
+ }
+
+ executable("cpuid") {
+ sources = [
+ # sources
+ "util/cpuid.c",
+ ]
+ deps = [ ":libyuv" ]
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-12 00:28:56 +0000