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1 #!/usr/bin/env python | |
2 # Copyright 2016 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 """Runs a compilation command. | |
7 | |
8 This script exists to avoid using complex shell commands in | |
9 gcc_toolchain.gni's tool("cxx") and tool("cc") in case the host running the | |
10 compiler does not have a POSIX-like shell (e.g. Windows). | |
11 """ | |
12 | |
13 import argparse | |
14 import sys | |
15 | |
16 import wrapper_utils | |
17 | |
18 | |
19 def main(): | |
20 parser = argparse.ArgumentParser(description=__doc__) | |
21 parser.add_argument('--whitelist-file', | |
22 help='File containing whitelisted resources for target.', | |
23 metavar='FILE') | |
24 parser.add_argument('--whitelist', action='store_true', | |
25 help='Indicates that whitelisting should be performed.') | |
26 parser.add_argument('command', nargs=argparse.REMAINDER, | |
27 help='Compilation command') | |
28 args = parser.parse_args() | |
29 | |
30 returncode, _, stderr = wrapper_utils.GetCommandOutput( | |
31 wrapper_utils.CommandToRun(args.command)) | |
32 if returncode != 0 or not args.whitelist: | |
agrieve
2016/07/27 01:42:27
Need to write stderr before returning.
estevenson
2016/07/28 21:56:45
Done.
| |
33 return returncode | |
34 | |
35 used_resources = wrapper_utils.GetResourceIdsInPragmaWarnings(stderr) | |
36 stderr = wrapper_utils.FilterUnknownPragmas(stderr) | |
37 if stderr: | |
38 sys.stderr.write(stderr) | |
39 | |
40 if used_resources: | |
agrieve
2016/07/27 01:42:27
If a file used to have a resource, and is changed
estevenson
2016/07/28 21:56:45
Done.
| |
41 with open(args.whitelist_file, 'w') as f: | |
42 f.write('\n'.join(str(resource) for resource in used_resources)) | |
43 f.write('\n') | |
44 | |
45 return returncode | |
46 | |
47 if __name__ == "__main__": | |
48 sys.exit(main()) | |
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