GN + Android: extract android_standalone_library rule.

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 77 matching lines @@
   parser.add_option('--native-libs', help='List of top-level native libs.')
   parser.add_option('--readelf-path', help='Path to toolchain\'s readelf.')
 
   options, args = parser.parse_args(argv)
 
   if args:
     parser.error('No positional arguments should be given.')
 
 
   if not options.type in [
-      'java_library', 'android_resources', 'android_apk']:
+      'java_library', 'android_resources', 'android_apk', 'deps_dex']:
     raise Exception('Unknown type: <%s>' % options.type)
 
   required_options = ['build_config'] + {
       'java_library': ['jar_path'],
       'android_resources': ['resources_zip'],
-      'android_apk': ['jar_path', 'dex_path', 'resources_zip']
+      'android_apk': ['jar_path', 'dex_path', 'resources_zip'],
+      'deps_dex': ['dex_path']
     }[options.type]
 
   if options.native_libs:
     required_options.append('readelf_path')
 
   build_utils.CheckOptions(options, parser, required_options)
 
   if options.type == 'java_library':
     if options.supports_android and not options.dex_path:
       raise Exception('java_library that supports Android requires a dex path.')
@@ skipping 91 matching lines @@
     config['resources'] = {}
     config['resources']['dependency_zips'] = [
         c['resources_zip'] for c in all_resources_deps]
     config['resources']['extra_package_names'] = []
 
   if options.type == 'android_apk':
     config['resources']['extra_package_names'] = [
         c['package_name'] for c in all_resources_deps if 'package_name' in c]
 
 
-  # Dependencies for the final dex file of an apk or the standalone .dex.jar
-  # output of a library.
-  if options.type == 'android_apk' or (options.type == "java_library"
-                                       and options.supports_android):
+  # Dependencies for the final dex file of an apk or a 'deps_dex'.
+  if options.type == 'android_apk' or 'deps_dex':

[cjhopman, 2014/12/09 19:53:55]

Should be:
if options.type == 'android_apk' or options.type == 'deps_dex':

[ppi, 2014/12/09 21:36:46]

Done.

     config['final_dex'] = {}
     dex_config = config['final_dex']
     # TODO(cjhopman): proguard version
     dex_deps_files = [c['dex_path'] for c in all_library_deps]
     dex_config['dependency_dex_files'] = dex_deps_files
 
   if options.type == 'android_apk':
     config['dist_jar'] = {
       'dependency_jars': [
         c['jar_path'] for c in all_library_deps
@@ skipping 26 matching lines @@
   build_utils.WriteJson(config, options.build_config, only_if_changed=True)
 
   if options.depfile:
     build_utils.WriteDepfile(
         options.depfile,
         all_deps_config_paths + build_utils.GetPythonDependencies())
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))