1# Copyright (c) 2013 The Chromium Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5import os
6import stat
7import sys
8
9def CopyTool(source_path):
10  """Copies the given tool to the current directory, including a warning not
11  to edit it."""
12  with open(source_path) as source_file:
13    tool_source = source_file.readlines()
14
15  # Add header and write it out to the current directory (which should be the
16  # root build dir).
17  out_path = 'gyp-mac-tool'
18  with open(out_path, 'w') as tool_file:
19    tool_file.write(''.join([tool_source[0],
20                             '# Generated by setup_toolchain.py do not edit.\n']
21                            + tool_source[1:]))
22  st = os.stat(out_path)
23  os.chmod(out_path, st.st_mode | stat.S_IEXEC)
24
25# Find the tool source, it's the first argument, and copy it.
26if len(sys.argv) != 2:
27  print "Need one argument (mac_tool source path)."
28  sys.exit(1)
29CopyTool(sys.argv[1])
30