1 files changed, 135 insertions, 0 deletions
diff --git a/media/libyuv/BUILD.gn b/media/libyuv/BUILD.gn
new file mode 100644
index 000000000..b091cbc22
--- /dev/null
+++ b/media/libyuv/BUILD.gn
@@ -0,0 +1,135 @@
+# 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/arm.gni")
+import("//build/config/sanitizers/sanitizers.gni")
+
+config("libyuv_config") {
+  include_dirs = [
+    ".",
+    "include",
+  ]
+}
+
+use_neon = current_cpu == "arm64" || (current_cpu == "arm" && (arm_use_neon || arm_optionally_use_neon))
+
+source_set("libyuv") {
+  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_row.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_mips.cc",
+    "source/rotate_gcc.cc",
+    "source/rotate_win.cc",
+    "source/row_any.cc",
+    "source/row_common.cc",
+    "source/row_mips.cc",
+    "source/row_gcc.cc",
+    "source/row_win.cc",
+    "source/scale.cc",
+    "source/scale_any.cc",
+    "source/scale_argb.cc",
+    "source/scale_common.cc",
+    "source/scale_mips.cc",
+    "source/scale_gcc.cc",
+    "source/scale_win.cc",
+    "source/video_common.cc",
+  ]
+
+  configs -= [ "//build/config/compiler:chromium_code" ]
+  configs += [ "//build/config/compiler:no_chromium_code" ]
+
+  public_configs = [ ":libyuv_config" ]
+
+  defines = []
+
+  if (!is_ios) {
+    defines += [ "HAVE_JPEG" ]
+  }
+
+  if (is_msan) {
+    # MemorySanitizer does not support assembly code yet.
+    # http://crbug.com/344505
+    defines += [ "LIBYUV_DISABLE_X86" ]
+  }
+
+  deps = [
+    "//third_party:jpeg",
+  ]
+
+  if (use_neon) {
+    deps += [ ":libyuv_neon" ]
+  }
+
+  if (is_nacl) {
+    # Always enable optimization under NaCl to workaround crbug.com/538243 .
+    configs -= [ "//build/config/compiler:default_optimization" ]
+    configs += [ "//build/config/compiler:optimize_max" ]
+  }
+}
+
+if (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",
+    ]
+
+    public_configs = [ ":libyuv_config" ]
+
+    if (current_cpu != "arm64") {
+      configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
+      cflags = [ "-mfpu=neon" ]
+    }
+  }
+}