mirror of
https://github.com/klzgrad/naiveproxy.git
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357 lines
10 KiB
Plaintext
357 lines
10 KiB
Plaintext
# Copyright 2014 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//build/config/arm.gni")
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import("//build/config/android/config.gni")
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import("//build/config/sanitizers/sanitizers.gni")
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import("//third_party/libvpx/libvpx_srcs.gni")
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import("//third_party/yasm/yasm_assemble.gni")
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# Sets the architecture name for building libvpx.
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if (current_cpu == "x86") {
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cpu_arch_full = "ia32"
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} else if (current_cpu == "x64") {
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if (is_msan) {
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cpu_arch_full = "generic"
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} else {
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cpu_arch_full = "x64"
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}
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} else if (current_cpu == "arm") {
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if (arm_use_neon) {
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cpu_arch_full = "arm-neon"
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} else if (is_android) {
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cpu_arch_full = "arm-neon-cpu-detect"
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} else {
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cpu_arch_full = "arm"
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}
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} else {
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cpu_arch_full = current_cpu
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}
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if (is_nacl) {
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platform_include_dir = "source/config/nacl"
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} else {
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# The mac configurations are currently a relic. They were useful when
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# x86inc.asm did not work for MACH_O but now the build is identical to the
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# linux config. iOS for arm on the other hand needs an apple-specific twist in
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# vpx_config.asm
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if (is_ios && current_cpu == "arm") {
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os_category = current_os
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} else if (is_posix || is_fuchsia) {
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# Should cover linux, fuchsia, mac, and the ios simulator.
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os_category = "linux"
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} else { # This should only match windows.
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os_category = current_os
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}
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platform_include_dir = "source/config/$os_category/$cpu_arch_full"
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}
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libvpx_include_dirs = [
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"source/config",
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platform_include_dir,
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"source/libvpx",
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]
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config("libvpx_config") {
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include_dirs = libvpx_include_dirs
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# gn orders flags on a target before flags from configs. The default config
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# adds -Wall, and these flags have to be after -Wall -- so they need to come
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# from a config and can't be on the target directly.
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if (is_clang) {
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cflags = [
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# libvpx heavily relies on implicit enum casting.
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"-Wno-conversion",
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# libvpx does `if ((a == b))` in some places.
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"-Wno-parentheses-equality",
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# libvpx has many static functions in header, which trigger this warning.
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"-Wno-unused-function",
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]
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# Fixes a mac / ios simulator link error for vpx_scaled_2d:
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# Undefined symbols for architecture x86_64:
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# "_vpx_scaled_2d", referenced from:
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# _vp9_scale_and_extend_frame_c in libvpx.a(vp9_frame_scale.o)
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# (maybe you meant: _vpx_scaled_2d_ssse3)
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# ld: symbol(s) not found for architecture x86_64
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if (is_mac || (is_ios && (current_cpu == "x86" || current_cpu == "x64"))) {
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cflags += [ "-fno-common" ]
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}
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} else if (!is_win) {
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cflags = [
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"-Wno-unused-function",
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"-Wno-sign-compare",
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]
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}
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}
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# This config is applied to targets that depend on libvpx.
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config("libvpx_external_config") {
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include_dirs = [ "source/libvpx" ]
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}
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if (current_cpu == "x86" || (current_cpu == "x64" && !is_msan)) {
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yasm_assemble("libvpx_yasm") {
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if (current_cpu == "x86") {
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sources = libvpx_srcs_x86_assembly
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} else if (current_cpu == "x64") {
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sources = libvpx_srcs_x86_64_assembly
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}
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defines = [ "CHROMIUM" ]
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if (is_android) {
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# On Android, define __ANDROID__ to use alternative standard library
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# functions.
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defines += [ "__ANDROID__" ]
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}
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include_dirs = libvpx_include_dirs
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}
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}
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if (current_cpu == "x86" || (current_cpu == "x64" && !is_msan)) {
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# The following targets are deliberately source_set rather than
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# static_library. The :libvpx target exposes these intrinsic implementations
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# via global function pointer symbols, which hides the object dependency at
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# link time. On Mac, this results in undefined references to the intrinsic
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# symbols.
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source_set("libvpx_intrinsics_mmx") {
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libvpx_config" ]
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if (!is_win) {
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cflags = [ "-mmmx" ]
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}
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if (current_cpu == "x86") {
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sources = libvpx_srcs_x86_mmx
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} else if (current_cpu == "x64") {
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sources = libvpx_srcs_x86_64_mmx
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}
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}
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source_set("libvpx_intrinsics_sse2") {
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libvpx_config" ]
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if (!is_win || is_clang) {
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cflags = [ "-msse2" ]
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}
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if (current_cpu == "x86") {
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sources = libvpx_srcs_x86_sse2
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} else if (current_cpu == "x64") {
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sources = libvpx_srcs_x86_64_sse2
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}
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}
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source_set("libvpx_intrinsics_ssse3") {
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libvpx_config" ]
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if (!is_win || is_clang) {
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cflags = [ "-mssse3" ]
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}
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if (current_cpu == "x86") {
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sources = libvpx_srcs_x86_ssse3
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} else if (current_cpu == "x64") {
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sources = libvpx_srcs_x86_64_ssse3
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}
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}
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source_set("libvpx_intrinsics_sse4_1") {
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libvpx_config" ]
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if (!is_win || is_clang) {
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cflags = [ "-msse4.1" ]
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}
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if (current_cpu == "x86") {
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sources = libvpx_srcs_x86_sse4_1
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} else if (current_cpu == "x64") {
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sources = libvpx_srcs_x86_64_sse4_1
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}
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}
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source_set("libvpx_intrinsics_avx") {
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libvpx_config" ]
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if (is_win) {
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cflags = [ "/arch:AVX" ]
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} else {
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cflags = [ "-mavx" ]
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}
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if (current_cpu == "x86") {
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sources = libvpx_srcs_x86_avx
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} else if (current_cpu == "x64") {
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sources = libvpx_srcs_x86_64_avx
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}
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}
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source_set("libvpx_intrinsics_avx2") {
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libvpx_config" ]
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if (is_win) {
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cflags = [ "/arch:AVX2" ]
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} else {
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cflags = [ "-mavx2" ]
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}
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if (current_cpu == "x86") {
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sources = libvpx_srcs_x86_avx2
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} else if (current_cpu == "x64") {
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sources = libvpx_srcs_x86_64_avx2
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}
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}
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source_set("libvpx_intrinsics_avx512") {
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libvpx_config" ]
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if (is_win) {
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# clang-cl does not accept this flag.
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# https://bugs.chromium.org/p/chromium/issues/detail?id=783370
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cflags = [ "/arch:AVX512" ]
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} else {
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cflags = [
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"-mavx512f",
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"-mavx512cd",
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"-mavx512bw",
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"-mavx512dq",
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"-mavx512vl",
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]
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}
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if (current_cpu == "x86") {
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sources = libvpx_srcs_x86_avx512
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} else if (current_cpu == "x64") {
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sources = libvpx_srcs_x86_64_avx512
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}
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}
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}
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if (cpu_arch_full == "arm-neon-cpu-detect") {
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static_library("libvpx_intrinsics_neon") {
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configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
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configs += [ ":libvpx_config" ]
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cflags = [ "-mfpu=neon" ]
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sources = libvpx_srcs_arm_neon_cpu_detect_neon
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}
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}
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if (current_cpu == "arm") {
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if (cpu_arch_full == "arm-neon") {
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arm_assembly_sources = libvpx_srcs_arm_neon_assembly
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} else if (cpu_arch_full == "arm-neon-cpu-detect") {
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arm_assembly_sources = libvpx_srcs_arm_neon_cpu_detect_assembly
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} else {
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arm_assembly_sources = libvpx_srcs_arm_assembly
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}
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}
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# Converts ARM assembly files to GAS style.
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if (current_cpu == "arm" && arm_assembly_sources != []) {
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action_foreach("convert_arm_assembly") {
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script = "//third_party/libvpx/run_perl.py"
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sources = arm_assembly_sources
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gen_file =
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get_label_info("//third_party/libvpx/source/libvpx", "root_gen_dir") +
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"/{{source_root_relative_dir}}/{{source_file_part}}.S"
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outputs = [
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gen_file,
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]
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if (is_ios) {
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ads2gas_script =
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"//third_party/libvpx/source/libvpx/build/make/ads2gas_apple.pl"
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} else {
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ads2gas_script =
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"//third_party/libvpx/source/libvpx/build/make/ads2gas.pl"
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}
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args = [
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"-s",
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rebase_path(ads2gas_script, root_build_dir),
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"-i",
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"{{source}}",
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"-o",
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rebase_path(gen_file),
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]
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}
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static_library("libvpx_assembly_arm") {
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sources = get_target_outputs(":convert_arm_assembly")
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configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
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configs += [ ":libvpx_config" ]
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if (cpu_arch_full == "arm-neon" || cpu_arch_full == "arm-neon-cpu-detect") {
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asmflags = [ "-mfpu=neon" ]
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# allow asm files to include generated sources which match the source
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# tree layout, e.g., vpx_dsp/arm/...
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include_dirs = [ get_label_info("//third_party/libvpx/source/libvpx",
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"target_gen_dir") ]
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}
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deps = [
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":convert_arm_assembly",
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]
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}
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}
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static_library("libvpx") {
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if (!is_debug && is_win) {
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configs -= [ "//build/config/compiler:default_optimization" ]
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configs += [ "//build/config/compiler:optimize_max" ]
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}
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if (is_nacl) {
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sources = libvpx_srcs_generic
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} else if (current_cpu == "x86") {
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sources = libvpx_srcs_x86
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} else if (current_cpu == "x64") {
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if (is_msan) {
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sources = libvpx_srcs_generic
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} else {
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sources = libvpx_srcs_x86_64
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}
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} else if (current_cpu == "mipsel" || current_cpu == "mips64el") {
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sources = libvpx_srcs_mips
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} else if (current_cpu == "arm") {
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if (arm_use_neon) {
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sources = libvpx_srcs_arm_neon
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} else if (is_android) {
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sources = libvpx_srcs_arm_neon_cpu_detect
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} else {
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sources = libvpx_srcs_arm
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}
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} else if (current_cpu == "arm64") {
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sources = libvpx_srcs_arm64
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}
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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configs += [ ":libvpx_config" ]
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deps = []
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if (current_cpu == "x86" || (current_cpu == "x64" && !is_msan)) {
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deps += [
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":libvpx_intrinsics_avx",
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":libvpx_intrinsics_avx2",
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":libvpx_intrinsics_avx512",
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":libvpx_intrinsics_mmx",
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":libvpx_intrinsics_sse2",
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":libvpx_intrinsics_sse4_1",
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":libvpx_intrinsics_ssse3",
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":libvpx_yasm",
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]
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}
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if (cpu_arch_full == "arm-neon-cpu-detect") {
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deps += [ ":libvpx_intrinsics_neon" ]
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}
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if (is_android) {
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deps += [ "//third_party/android_tools:cpu_features" ]
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}
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if (current_cpu == "arm" && arm_assembly_sources != []) {
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deps += [ ":libvpx_assembly_arm" ]
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}
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public_configs = [ ":libvpx_external_config" ]
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}
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