text: #!/usr/bin/env python
  # Copyright 2017 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 argparse
  import os
  import sys
  import textwrap
  
  from util import build_utils
  
  SCRIPT_TEMPLATE = textwrap.dedent(
      """\
      #!/usr/bin/env python
      #
      # This file was generated by build/android/gyp/create_stack_script.py
  
      import os
      import sys
  
      def main(argv):
        script_directory = os.path.dirname(__file__)
        resolve = lambda p: os.path.abspath(os.path.join(script_directory, p))
        script_path = resolve('{script_path}')
        script_args = {script_args}
        script_path_args = {script_path_args}
        for arg, path in script_path_args:
          script_args.extend([arg, resolve(path)])
        script_cmd = [script_path] + script_args + argv
        print ' '.join(script_cmd)
        os.execv(script_path, script_cmd)
  
      if __name__ == '__main__':
        sys.exit(main(sys.argv[1:]))
      """)
  
  
  def main(args):
  
    parser = argparse.ArgumentParser()
    build_utils.AddDepfileOption(parser)
    parser.add_argument(
        '--script-path',
        help='Path to the wrapped script.')
    parser.add_argument(
        '--script-output-path',
        help='Path to the output script.')
    group = parser.add_argument_group('Path arguments')
    group.add_argument('--output-directory')
    group.add_argument('--packed-libs')
  
    args, script_args = parser.parse_known_args(build_utils.ExpandFileArgs(args))
  
    def relativize(p):
      return os.path.relpath(p, os.path.dirname(args.script_output_path))
  
    script_path = relativize(args.script_path)
  
    script_path_args = []
    if args.output_directory:
      script_path_args.append(
          ('--output-directory', relativize(args.output_directory)))
    if args.packed_libs:
      for p in build_utils.ParseGnList(args.packed_libs):
        script_path_args.append(('--packed-lib', relativize(p)))
  
    with open(args.script_output_path, 'w') as script:
      script.write(SCRIPT_TEMPLATE.format(
          script_path=script_path,
          script_args=script_args,
          script_path_args=script_path_args))
  
    os.chmod(args.script_output_path, 0750)
  
    if args.depfile:
      build_utils.WriteDepfile(args.depfile, args.script_output_path)
  
    return 0
  
  
  if __name__ == '__main__':
    sys.exit(main(sys.argv[1:]))
  