build/android/gyp/push_libraries.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 """Pushes native libraries to a device.
   8
   9 """
  10
  11 import json
  12 import optparse
  13 import os
  14 import sys
  15
  16 from util import build_utils
  17 from util import md5_check
  18
  19 BUILD_ANDROID_DIR = os.path.join(os.path.dirname(__file__), '..')
  20 sys.path.append(BUILD_ANDROID_DIR)
  21
  22 from pylib import android_commands
  23
  24
  25 def DoPush(options):
  26   libraries = build_utils.ReadJson(options.libraries_json)
  27
  28   adb = android_commands.AndroidCommands()
  29   serial_number = adb.Adb().GetSerialNumber()
  30   needs_directory = True
  31   for lib in libraries:
  32     device_path = os.path.join(options.device_dir, lib)
  33     host_path = os.path.join(options.libraries_dir, lib)
  34
  35     md5_stamp = '%s.%s.push.md5' % (host_path, serial_number)
  36     md5_checker = md5_check.Md5Checker(stamp=md5_stamp, inputs=[host_path])
  37     if md5_checker.IsStale():
  38       if needs_directory:
  39         adb.RunShellCommand('mkdir ' + options.device_dir)
  40         needs_directory = False
  41       adb.PushIfNeeded(host_path, device_path)
  42       md5_checker.Write()
  43
  44
  45 def main(argv):
  46   parser = optparse.OptionParser()
  47   parser.add_option('--libraries-dir',
  48       help='Directory that contains stripped libraries.')
  49   parser.add_option('--device-dir',
  50       help='Device directory to push the libraries to.')
  51   parser.add_option('--libraries-json',
  52       help='Path to the json list of native libraries.')
  53   parser.add_option('--stamp', help='Path to touch on success.')
  54   options, _ = parser.parse_args()
  55
  56   required_options = ['libraries_dir', 'device_dir', 'libraries_json']
  57   build_utils.CheckOptions(options, parser, required=required_options)
  58
  59   DoPush(options)
  60
  61   if options.stamp:
  62     build_utils.Touch(options.stamp)
  63
  64
  65 if __name__ == '__main__':
  66   sys.exit(main(sys.argv))