Move libvpx_new to libvpx

third_party/libvpx_new/BUILD.gn

-# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("//build/config/arm.gni")
-import("//build/config/android/config.gni")
-import("//build/config/sanitizers/sanitizers.gni")
-import("//third_party/libvpx_new/libvpx_srcs.gni")
-import("//third_party/yasm/yasm_assemble.gni")
-
-# Sets the architecture name for building libvpx.
-if (current_cpu == "x86") {
-  cpu_arch_full = "ia32"
-} else if (current_cpu == "x64") {
-  if (is_msan) {
-    cpu_arch_full = "generic"
-  } else {
-    cpu_arch_full = "x64"
-  }
-} else if (current_cpu == "arm") {
-  if (arm_use_neon) {
-    cpu_arch_full = "arm-neon"
-  } else if (is_android) {
-    cpu_arch_full = "arm-neon-cpu-detect"
-  } else {
-    cpu_arch_full = "arm"
-  }
-} else {
-  cpu_arch_full = current_cpu
+# This config is applied to targets that depend on libvpx.
+config("libvpx_external_config") {
+  include_dirs = [ "//third_party/libvpx/source/libvpx" ]
 }
 
-if (is_nacl) {
-  platform_include_dir = "//third_party/libvpx_new/source/config/nacl"
-} else {
-  if (is_posix && !is_mac) {
-    os_category = "linux"
-  } else {
-    os_category = current_os
-  }
-  platform_include_dir =
-      "//third_party/libvpx_new/source/config/$os_category/$cpu_arch_full"
-}
-
-config("libvpx_config") {
-  include_dirs = [
-    "//third_party/libvpx_new/source/config",
-    platform_include_dir,
-    "//third_party/libvpx_new/source/libvpx",
-    "$root_gen_dir/third_party/libvpx_new",  # Provides vpx_rtcd.h.
+group("libvpx_new") {
+  public_deps = [
+    "//third_party/libvpx",
   ]
-
-  if (current_cpu == "arm" && is_clang) {
-    # TODO(hans) Enable integrated-as (crbug.com/124610).
-    asmflags = [ "-fno-integrated-as" ]
-    if (is_android) {
-      rebased_android_toolchain_root =
-          rebase_path(android_toolchain_root, root_build_dir)
-
-      # Else /usr/bin/as gets picked up.
-      asmflags += [ "-B${rebased_android_toolchain_root}/bin" ]
-    }
-  }
-}
-
-# gn orders flags on a target before flags from configs. The default config
-# adds -Wall, and these flags have to be after -Wall -- so they need to come
-# from a config and can't be on the target directly.
-config("libvpx_warnings") {
-  if (is_clang) {
-    cflags = [
-      # libvpx heavily relies on implicit enum casting.
-      "-Wno-conversion",
-
-      # libvpx does `if ((a == b))` in some places.
-      "-Wno-parentheses-equality",
-
-      # libvpx has many static functions in header, which trigger this warning.
-      "-Wno-unused-function",
-    ]
-  } else if (!is_win) {
-    cflags = [
-      "-Wno-unused-function",
-      "-Wno-sign-compare",
-    ]
-  }
-}
-
-# This config is applied to targets that depend on libvpx.
-config("libvpx_external_config") {
-  include_dirs = [ "//third_party/libvpx_new/source/libvpx" ]
-}
-
-if (current_cpu == "x86" || current_cpu == "x64") {
-  yasm_assemble("libvpx_yasm") {
-    if (current_cpu == "x86") {
-      sources = libvpx_srcs_x86_assembly
-    } else if (current_cpu == "x64") {
-      sources = libvpx_srcs_x86_64_assembly
-    }
-
-    defines = [ "CHROMIUM" ]
-    if (is_android) {
-      # On Android, define __ANDROID__ to use alternative standard library
-      # functions.
-      defines += [ "__ANDROID__" ]
-    }
-    include_dirs = [
-      platform_include_dir,
-      "//third_party/libvpx_new/source/config",
-      "//third_party/libvpx_new/source/libvpx",
-      target_gen_dir,
-    ]
-  }
-}
-
-static_library("libvpx_intrinsics_mmx") {
-  configs += [ ":libvpx_config" ]
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
-  configs += [ ":libvpx_warnings" ]
-  if (!is_win) {
-    cflags = [ "-mmmx" ]
-  }
-  if (current_cpu == "x86") {
-    sources = libvpx_srcs_x86_mmx
-  } else if (current_cpu == "x64") {
-    sources = libvpx_srcs_x86_64_mmx
-  }
-}
-
-static_library("libvpx_intrinsics_sse2") {
-  configs += [ ":libvpx_config" ]
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
-  configs += [ ":libvpx_warnings" ]
-  if (!is_win || is_clang) {
-    cflags = [ "-msse2" ]
-  }
-  if (current_cpu == "x86") {
-    sources = libvpx_srcs_x86_sse2
-  } else if (current_cpu == "x64") {
-    sources = libvpx_srcs_x86_64_sse2
-  }
-}
-
-static_library("libvpx_intrinsics_ssse3") {
-  configs += [ ":libvpx_config" ]
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
-  configs += [ ":libvpx_warnings" ]
-  if (!is_win || is_clang) {
-    cflags = [ "-mssse3" ]
-  }
-  if (current_cpu == "x86") {
-    sources = libvpx_srcs_x86_ssse3
-  } else if (current_cpu == "x64") {
-    sources = libvpx_srcs_x86_64_ssse3
-  }
-}
-
-static_library("libvpx_intrinsics_sse4_1") {
-  configs += [ ":libvpx_config" ]
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
-  configs += [ ":libvpx_warnings" ]
-  if (!is_win || is_clang) {
-    cflags = [ "-msse4.1" ]
-  }
-  if (current_cpu == "x86") {
-    sources = libvpx_srcs_x86_sse4_1
-  } else if (current_cpu == "x64") {
-    sources = libvpx_srcs_x86_64_sse4_1
-  }
-}
-
-static_library("libvpx_intrinsics_avx") {
-  configs += [ ":libvpx_config" ]
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
-  configs += [ ":libvpx_warnings" ]
-  if (is_win) {
-    cflags = [ "/arch:AVX" ]
-  } else {
-    cflags = [ "-mavx" ]
-  }
-  if (current_cpu == "x86") {
-    sources = libvpx_srcs_x86_avx
-  } else if (current_cpu == "x64") {
-    sources = libvpx_srcs_x86_64_avx
-  }
-}
-
-static_library("libvpx_intrinsics_avx2") {
-  configs += [ ":libvpx_config" ]
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
-  configs += [ ":libvpx_warnings" ]
-  if (is_win) {
-    cflags = [ "/arch:AVX2" ]
-  } else {
-    cflags = [ "-mavx2" ]
-  }
-  if (current_cpu == "x86") {
-    sources = libvpx_srcs_x86_avx2
-  } else if (current_cpu == "x64") {
-    sources = libvpx_srcs_x86_64_avx2
-  }
-}
-
-if (cpu_arch_full == "arm-neon-cpu-detect") {
-  static_library("libvpx_intrinsics_neon") {
-    configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
-    configs += [ ":libvpx_config" ]
-    configs += [ ":libvpx_warnings" ]
-    cflags = [ "-mfpu=neon" ]
-    sources = libvpx_srcs_arm_neon_cpu_detect_neon
-  }
-}
-
-# Converts ARM assembly files to GAS style.
-if (current_cpu == "arm") {
-  action_foreach("convert_arm_assembly") {
-    script = "//third_party/libvpx_new/run_perl.py"
-    if (cpu_arch_full == "arm-neon") {
-      sources = libvpx_srcs_arm_neon_assembly
-    } else if (cpu_arch_full == "arm-neon-cpu-detect") {
-      sources = libvpx_srcs_arm_neon_cpu_detect_assembly
-    } else {
-      sources = libvpx_srcs_arm_assembly
-    }
-    outputs = [
-      "$target_gen_dir/{{source_name_part}}.S",
-    ]
-    args = [
-      "-s",
-      rebase_path(
-          "//third_party/libvpx_new/source/libvpx/build/make/ads2gas.pl",
-          root_build_dir),
-      "-i",
-      "{{source}}",
-      "-o",
-      rebase_path("$target_gen_dir/{{source_name_part}}.S"),
-    ]
-  }
-
-  static_library("libvpx_assembly_arm") {
-    sources = get_target_outputs(":convert_arm_assembly")
-    configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
-    configs += [ ":libvpx_config" ]
-    configs += [ ":libvpx_warnings" ]
-    if (cpu_arch_full == "arm-neon" || cpu_arch_full == "arm-neon-cpu-detect") {
-      asmflags = [ "-mfpu=neon" ]
-    }
-    deps = [
-      ":convert_arm_assembly",
-    ]
-  }
-}
-
-static_library("libvpx_new") {
-  if (!is_debug && is_win) {
-    configs -= [ "//build/config/compiler:default_optimization" ]
-    configs += [ "//build/config/compiler:optimize_max" ]
-  }
-
-  if (is_nacl) {
-    sources = libvpx_srcs_generic
-  } else if (current_cpu == "x86") {
-    sources = libvpx_srcs_x86
-  } else if (current_cpu == "x64") {
-    if (is_msan) {
-      sources = libvpx_srcs_generic
-    } else {
-      sources = libvpx_srcs_x86_64
-    }
-  } else if (current_cpu == "mipsel") {
-    sources = libvpx_srcs_mips
-  } else if (current_cpu == "arm") {
-    if (arm_use_neon) {
-      sources = libvpx_srcs_arm_neon
-    } else if (is_android) {
-      sources = libvpx_srcs_arm_neon_cpu_detect
-    } else {
-      sources = libvpx_srcs_arm
-    }
-  } else if (current_cpu == "arm64") {
-    sources = libvpx_srcs_arm64
-  }
-
-  configs += [ ":libvpx_config" ]
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
-  configs += [ ":libvpx_warnings" ]
-  deps = []
-  if (current_cpu == "x86" || (current_cpu == "x64" && !is_msan)) {
-    deps += [
-      ":libvpx_intrinsics_avx",
-      ":libvpx_intrinsics_avx2",
-      ":libvpx_intrinsics_mmx",
-      ":libvpx_intrinsics_sse2",
-      ":libvpx_intrinsics_sse4_1",
-      ":libvpx_intrinsics_ssse3",
-      ":libvpx_yasm",
-    ]
-  }
-  if (cpu_arch_full == "arm-neon-cpu-detect") {
-    deps += [ ":libvpx_intrinsics_neon" ]
-  }
-  if (is_android) {
-    deps += [ "//third_party/android_tools:cpu_features" ]
-  }
-  if (current_cpu == "arm") {
-    deps += [ ":libvpx_assembly_arm" ]
-  }
-
   public_configs = [ ":libvpx_external_config" ]
 }