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 from util import md5_check
  13 from util import proguard_util
  14
  15
  16 def _ParseOptions(args):
  17   parser = optparse.OptionParser()
  18   build_utils.AddDepfileOption(parser)
  19   parser.add_option('--proguard-path',
  20                     help='Path to the proguard executable.')
  21   parser.add_option('--input-paths',
  22                     help='Paths to the .jar files proguard should run on.')
  23   parser.add_option('--output-path', help='Path to the generated .jar file.')
  24   parser.add_option('--proguard-configs',
  25                     help='Paths to proguard configuration files.')
  26   parser.add_option('--mapping', help='Path to proguard mapping to apply.')
  27   parser.add_option('--is-test', action='store_true',
  28       help='If true, extra proguard options for instrumentation tests will be '
  29       'added.')
  30   parser.add_option('--classpath', action='append',
  31                     help='Classpath for proguard.')
  32   parser.add_option('--stamp', help='Path to touch on success.')
  33
  34   options, _ = parser.parse_args(args)
  35
  36   classpath = []
  37   for arg in options.classpath:
  38     classpath += build_utils.ParseGypList(arg)
  39   options.classpath = classpath
  40
  41   return options
  42
  43
  44 def main(args):
  45   args = build_utils.ExpandFileArgs(args)
  46   options = _ParseOptions(args)
  47
  48   proguard = proguard_util.ProguardCmdBuilder(options.proguard_path)
  49   proguard.injars(build_utils.ParseGypList(options.input_paths))
  50   proguard.configs(build_utils.ParseGypList(options.proguard_configs))
  51   proguard.outjar(options.output_path)
  52
  53   if options.mapping:
  54     proguard.mapping(options.mapping)
  55
  56   if options.is_test:
  57     proguard.is_test(True)
  58
  59   classpath = list(set(options.classpath))
  60   proguard.libraryjars(classpath)
  61
  62   input_paths = proguard.GetInputs()
  63   python_deps = build_utils.GetPythonDependencies()
  64
  65   def OnStaleMd5():
  66     proguard.CheckOutput()
  67
  68     if options.depfile:
  69       build_utils.WriteDepfile(options.depfile, python_deps + input_paths)
  70     if options.stamp:
  71       build_utils.Touch(options.stamp)
  72
  73   md5_check.CallAndRecordIfStale(
  74       OnStaleMd5,
  75       record_path=options.output_path + '.proguard.md5.stamp',
  76       input_paths=input_paths,
  77       input_strings=proguard.build() + python_deps,
  78       force=not os.path.exists(options.output_path))
  79
  80
  81 if __name__ == '__main__':
  82   sys.exit(main(sys.argv[1:]))