build/android/gyp/proguard.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2013 The Chromium Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style license that can be
   5 # found in the LICENSE file.
   6
   7 import optparse
   8 import os
   9 import sys
  10
  11 from util import build_utils
  12
  13 def DoProguard(options):
  14   injars = options.input_path
  15   outjars = options.output_path
  16   classpath = []
  17   for arg in options.classpath:
  18     classpath += build_utils.ParseGypList(arg)
  19   classpath = list(set(classpath))
  20   libraryjars = ':'.join(classpath)
  21   # proguard does its own dependency checking, which can be avoided by deleting
  22   # the output.
  23   if os.path.exists(options.output_path):
  24     os.remove(options.output_path)
  25   proguard_cmd = ['java', '-jar',
  26                   options.proguard_path,
  27                   '-injars', injars,
  28                   '-outjars', outjars,
  29                   '-libraryjars', libraryjars,
  30                   '@' + options.proguard_config]
  31   build_utils.CheckOutput(proguard_cmd, print_stdout=True)
  32
  33
  34 def main(args):
  35   args = build_utils.ExpandFileArgs(args)
  36   parser = optparse.OptionParser()
  37   build_utils.AddDepfileOption(parser)
  38   parser.add_option('--proguard-path',
  39                     help='Path to the proguard executable.')
  40   parser.add_option('--input-path',
  41                     help='Path to the .jar file proguard should run on.')
  42   parser.add_option('--output-path', help='Path to the generated .jar file.')
  43   parser.add_option('--proguard-config',
  44                     help='Path to the proguard configuration file.')
  45   parser.add_option('--classpath', action='append',
  46                     help="Classpath for proguard.")
  47   parser.add_option('--stamp', help='Path to touch on success.')
  48
  49   options, _ = parser.parse_args(args)
  50
  51   DoProguard(options)
  52
  53   if options.depfile:
  54     build_utils.WriteDepfile(
  55         options.depfile,
  56         build_utils.GetPythonDependencies())
  57
  58   if options.stamp:
  59     build_utils.Touch(options.stamp)
  60
  61
  62 if __name__ == '__main__':
  63   sys.exit(main(sys.argv[1:]))