|  | # Copyright 2014 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/ui.gni") | 
|  |  | 
|  | if (is_android) { | 
|  | import("//build/config/android/config.gni") | 
|  | } | 
|  |  | 
|  | if (target_cpu == "arm") { | 
|  | import("//build/config/arm.gni") | 
|  | } else { | 
|  | # TODO(brettw) remove this once && early-out is checked in. | 
|  | arm_version = 0 | 
|  | } | 
|  |  | 
|  | declare_args() { | 
|  | # Enable asserts, even in release builds. | 
|  | sky_asserts_always_on = false | 
|  |  | 
|  | # Experimental support for the Dart VM. | 
|  | sky_use_dart = false | 
|  | } | 
|  |  | 
|  | # feature_defines_list --------------------------------------------------------- | 
|  |  | 
|  | feature_defines_list = [] | 
|  |  | 
|  | if (is_debug) { | 
|  | # TODO(GYP) this should also be set when release_valgrind_build is set, | 
|  | # but we don't have that flag in the GN build yet. | 
|  | feature_defines_list += [ "WTF_USE_DYNAMIC_ANNOTATIONS=1" ] | 
|  | } | 
|  |  | 
|  | if (!is_mac) { | 
|  | # Mac OS X has not implemented support for ENABLE(OPENTYPE_VERTICAL) yet. | 
|  | feature_defines_list += [ "ENABLE_OPENTYPE_VERTICAL=1" ] | 
|  | } | 
|  |  | 
|  | if (sky_asserts_always_on) { | 
|  | feature_defines_list += [ "ENABLE_ASSERT=1" ] | 
|  | } | 
|  |  | 
|  | if (sky_use_dart) { | 
|  | feature_defines_list += [ "WTF_USE_DART=1" ] | 
|  | } | 
|  |  | 
|  | # feature_defines_string ------------------------------------------------------- | 
|  |  | 
|  | # Convert the list to a space-separated string for passing to scripts. | 
|  | # This would be the equivalent of passing '<(feature_defines)' in GYP. | 
|  | feature_defines_string = | 
|  | exec_script("build/gn_list_to_space_separated_string.py", | 
|  | feature_defines_list, | 
|  | "trim string") |