🎫 Fail write_build_config.py if current_toolchain != default_toolchain

build/android/gyp/write_build_config.py

 #!/usr/bin/env python
 #
 # 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.
 
 """Writes a build_config file.
 
 The build_config file for a target is a json file containing information about
 how to build that target based on the target's dependencies. This includes
@@ skipping 261 matching lines @@
 
   parser.add_option('--tested-apk-config',
       help='Path to the build config of the tested apk (for an instrumentation '
       'test apk).')
   parser.add_option('--proguard-enabled', action='store_true',
       help='Whether proguard is enabled for this apk.')
   parser.add_option('--proguard-info',
       help='Path to the proguard .info output for this apk.')
   parser.add_option('--has-alternative-locale-resource', action='store_true',
       help='Whether there is alternative-locale-resource in direct deps')
+  parser.add_option('--fail',
+      help='GYP-list of error message lines to fail with.')
 
   options, args = parser.parse_args(argv)
 
   if args:
     parser.error('No positional arguments should be given.')
+  if options.fail:
+    parser.error('\n'.join(build_utils.ParseGypList(options.fail)))
 
   required_options_map = {
       'java_binary': ['build_config', 'jar_path'],
       'java_library': ['build_config', 'jar_path'],
       'java_prebuilt': ['build_config', 'jar_path'],
       'android_assets': ['build_config'],
       'android_resources': ['build_config', 'resources_zip'],
       'android_apk': ['build_config', 'jar_path', 'dex_path', 'resources_zip'],
       'deps_dex': ['build_config', 'dex_path'],
       'resource_rewriter': ['build_config'],
@@ skipping 302 matching lines @@
         _MergeAssets(deps.All('android_assets')))
 
   build_utils.WriteJson(config, options.build_config, only_if_changed=True)
 
   if options.depfile:
     build_utils.WriteDepfile(options.depfile, all_inputs)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))