build/android/gyp/create_standalone_apk.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 """Combines stripped libraries and incomplete APK into single standalone APK.
   8
   9 """
  10
  11 import optparse
  12 import os
  13 import shutil
  14 import sys
  15 import tempfile
  16
  17 from util import build_utils
  18 from util import md5_check
  19
  20 def CreateStandaloneApk(options):
  21   def DoZip():
  22     with tempfile.NamedTemporaryFile(suffix='.zip') as intermediate_file:
  23       intermediate_path = intermediate_file.name
  24       shutil.copy(options.input_apk_path, intermediate_path)
  25       apk_path_abs = os.path.abspath(intermediate_path)
  26       build_utils.CheckOutput(
  27           ['zip', '-r', '-1', apk_path_abs, 'lib'],
  28           cwd=options.libraries_top_dir)
  29       shutil.copy(intermediate_path, options.output_apk_path)
  30
  31   input_paths = [options.input_apk_path, options.libraries_top_dir]
  32   record_path = '%s.standalone.stamp' % options.input_apk_path
  33   md5_check.CallAndRecordIfStale(
  34       DoZip,
  35       record_path=record_path,
  36       input_paths=input_paths)
  37
  38
  39 def main():
  40   parser = optparse.OptionParser()
  41   parser.add_option('--libraries-top-dir',
  42       help='Top directory that contains libraries '
  43       '(i.e. library paths are like '
  44       'libraries_top_dir/lib/android_app_abi/foo.so).')
  45   parser.add_option('--input-apk-path', help='Path to incomplete APK.')
  46   parser.add_option('--output-apk-path', help='Path for standalone APK.')
  47   parser.add_option('--stamp', help='Path to touch on success.')
  48   options, _ = parser.parse_args()
  49
  50   required_options = ['libraries_top_dir', 'input_apk_path', 'output_apk_path']
  51   build_utils.CheckOptions(options, parser, required=required_options)
  52
  53   CreateStandaloneApk(options)
  54
  55   if options.stamp:
  56     build_utils.Touch(options.stamp)
  57
  58
  59 if __name__ == '__main__':
  60   sys.exit(main())