third_party/instrumented_libraries/scripts/unpack_binaries.py

   1 #!/usr/bin/env python
   2 # Copyright 2015 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 """Unpacks pre-built sanitizer-instrumented third-party libraries."""
   7
   8 import os
   9 import subprocess
  10 import shutil
  11 import sys
  12
  13 import download_binaries
  14
  15
  16 def get_archive_name(archive_prefix):
  17   return '%s-%s.tgz' % (archive_prefix, download_binaries.get_ubuntu_release())
  18
  19
  20 def main(archive_prefix, archive_dir, target_dir, stamp_dir=None):
  21   shutil.rmtree(target_dir, ignore_errors=True)
  22
  23   os.mkdir(target_dir)
  24   subprocess.check_call([
  25       'tar',
  26       '-zxf',
  27       os.path.join(archive_dir, get_archive_name(archive_prefix)),
  28       '-C',
  29       target_dir])
  30   stamp_file = os.path.join(stamp_dir or target_dir, '%s.txt' % archive_prefix)
  31   open(stamp_file, 'w').close()
  32
  33   if stamp_dir:
  34     with open(os.path.join(stamp_dir, '%s.d' % archive_prefix), 'w') as f:
  35       f.write('%s: %s' % (
  36           stamp_file, os.path.join(archive_dir,
  37                                    get_archive_name(archive_prefix))))
  38   return 0
  39
  40
  41 if __name__ == '__main__':
  42   sys.exit(main(*sys.argv[1:]))