| #!/usr/bin/env python | 
 | # | 
 | # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file | 
 | # for details. All rights reserved. Use of this source code is governed by a | 
 | # BSD-style license that can be found in the LICENSE file. | 
 | # | 
 |  | 
 | import os | 
 | import shutil | 
 | import sys | 
 | import subprocess | 
 | import utils | 
 |  | 
 | def Main(): | 
 |   build_root = utils.GetBuildRoot(utils.GuessOS()) | 
 |   print 'Deleting %s' % build_root | 
 |   if sys.platform != 'win32': | 
 |     shutil.rmtree(build_root, ignore_errors=True) | 
 |   else: | 
 |     # Intentionally ignore return value since a directory might be in use. | 
 |     subprocess.call(['rmdir', '/Q', '/S', build_root], | 
 |                     env=os.environ.copy(), | 
 |                     shell=True) | 
 |   return 0 | 
 |  | 
 | if __name__ == '__main__': | 
 |   sys.exit(Main()) |