Use gn_helpers to [se]serialize GN lists.

build/android/gyp/strip_library_for_device.py

-#!/usr/bin/env python
-#
-# Copyright 2013 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 optparse
-import os
-import sys
-
-from util import build_utils
-
-
-def StripLibrary(android_strip, android_strip_args, library_path, output_path):
-  if build_utils.IsTimeStale(output_path, [library_path]):
-    strip_cmd = ([android_strip] +
-                 android_strip_args +
-                 ['-o', output_path, library_path])
-    build_utils.CheckOutput(strip_cmd)
-
-
-def main(args):
-  args = build_utils.ExpandFileArgs(args)
-
-  parser = optparse.OptionParser()
-  build_utils.AddDepfileOption(parser)
-
-  parser.add_option('--android-strip',
-      help='Path to the toolchain\'s strip binary')
-  parser.add_option('--android-strip-arg', action='append',
-      help='Argument to be passed to strip')
-  parser.add_option('--libraries-dir',
-      help='Directory for un-stripped libraries')
-  parser.add_option('--stripped-libraries-dir',
-      help='Directory for stripped libraries')
-  parser.add_option('--libraries',
-      help='List of libraries to strip')
-  parser.add_option('--stamp', help='Path to touch on success')
-
-  options, _ = parser.parse_args(args)
-
-  libraries = build_utils.ParseGypList(options.libraries)
-
-  build_utils.MakeDirectory(options.stripped_libraries_dir)
-
-  for library in libraries:
-    for base_path in options.libraries_dir.split(','):
-      library_path = os.path.join(base_path, library)
-      if (os.path.exists(library_path)):
-        break
-    stripped_library_path = os.path.join(
-        options.stripped_libraries_dir, library)
-    StripLibrary(options.android_strip, options.android_strip_arg, library_path,
-        stripped_library_path)
-
-  if options.stamp:
-    build_utils.Touch(options.stamp)
-
-
-if __name__ == '__main__':
-  sys.exit(main(sys.argv[1:]))