Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / third_party / webrtc / build / webrtc.gni

diff --git a/src/third_party/webrtc/build/webrtc.gni b/src/third_party/webrtc/build/webrtc.gni
index fcbf04f..878b6ff 100644 (file)
--- a/src/third_party/webrtc/build/webrtc.gni
+++ b/src/third_party/webrtc/build/webrtc.gni
@@ -6,47 +6,49 @@
 # 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")
+
 declare_args() {
   # Assume Chromium build for now, since that's the priority case for getting GN
   # up and running with WebRTC.
   build_with_chromium = true
   build_with_libjingle = true
 
-  if (build_with_libjingle) {
-    include_tests = false
-    restrict_webrtc_logging = true
-  } else {
-    include_tests = true
-    restrict_webrtc_logging = false
-  }
+  # Disable this to avoid building the Opus audio codec.
+  rtc_include_opus = true
+
+  # Used to specify an external Jsoncpp include path when not compiling the
+  # library that comes with WebRTC (i.e. rtc_build_json == 0).
+  rtc_jsoncpp_root = "//third_party/jsoncpp/source/include"
+
+  # Used to specify an external OpenSSL include path when not compiling the
+  # library that comes with WebRTC (i.e. rtc_build_ssl == 0).
+  rtc_ssl_root = ""
 
   # Adds video support to dependencies shared by voice and video engine.
   # This should normally be enabled; the intended use is to disable only
   # when building voice engine exclusively.
-  enable_video = true
-
-  # Disable this to not build libvpx and instead use an externally provided lib.
-  build_libvpx = true
+  rtc_enable_video = true
 
   # Selects fixed-point code where possible.
-  prefer_fixed_point = false
+  rtc_prefer_fixed_point = false
 
   # Enable data logging. Produces text files with data logged within engines
   # which can be easily parsed for offline processing.
-  enable_data_logging = false
+  rtc_enable_data_logging = false
 
   # Enables the use of protocol buffers for debug recordings.
-  enable_protobuf = true
+  rtc_enable_protobuf = true
 
   # Disable these to not build components which can be externally provided.
-  build_json = true
-  build_libjpeg = true
-  build_libyuv = true
-  build_libvpx = true
-  build_ssl = true
+  rtc_build_json = true
+  rtc_build_libjpeg = true
+  rtc_build_libyuv = true
+  rtc_build_libvpx = true
+  rtc_build_ssl = true
 
   # Disable by default.
-  have_dbus_glib = false
+  rtc_have_dbus_glib = false
 
   # Enable to use the Mozilla internal settings.
   build_with_mozilla = false
@@ -57,14 +59,52 @@ declare_args() {
   mips_dsp_rev = 0
   mips_fpu = true
 
-  enable_android_opensl = true
+  rtc_enable_android_opensl = true
+
+  # Link-Time Optimizations.
+  # Executes code generation at link-time instead of compile-time.
+  # https://gcc.gnu.org/wiki/LinkTimeOptimization
+  rtc_use_lto = false
+
+  if (build_with_chromium) {
+    # Exclude pulse audio on Chromium since its prerequisites don't require
+    # pulse audio.
+    rtc_include_pulse_audio = false
+
+    # Exclude internal ADM since Chromium uses its own IO handling.
+    rtc_include_internal_audio_device = false
+
+  } else {
+    # Settings for the standalone (not-in-Chromium) build.
+
+    # TODO(andrew): For now, disable the Chrome plugins, which causes a
+    # flood of chromium-style warnings. Investigate enabling them:
+    # http://code.google.com/p/webrtc/issues/detail?id=163
+    clang_use_chrome_plugins = false
+
+    rtc_include_pulse_audio = true
+    rtc_include_internal_audio_device = true
+  }
+
+  if (build_with_libjingle) {
+    rtc_include_tests = false
+    rtc_restrict_logging = true
+  } else {
+    rtc_include_tests = true
+    rtc_restrict_logging = false
+  }
 
   if (is_ios) {
-    build_libjpeg = false
-    enable_protobuf = false
+    rtc_build_libjpeg = false
+    rtc_enable_protobuf = false
   }
 
   if (cpu_arch == "arm") {
-    prefer_fixed_point = true
+    rtc_prefer_fixed_point = true
   }
+
+  # WebRTC builds ARM v7 Neon instruction set optimized code for both iOS and
+  # Android, which is why we currently cannot use the variables in
+  # //build/config/arm.gni (since it disables Neon for Android).
+  rtc_build_armv7_neon = (cpu_arch == "arm" && arm_version == 7)
 }