| #!/usr/bin/env python |
| # Copyright 2013 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """This script is a wrapper around the GN binary that is pulled from Google |
| Cloud Storage when you sync Chrome. The binaries go into platform-specific |
| subdirectories in the source tree. |
| |
| This script makes there be one place for forwarding to the correct platform's |
| binary. It will also automatically try to find the gn binary when run inside |
| the chrome source tree, so users can just type "gn" on the command line |
| (normally depot_tools is on the path).""" |
| |
| import gclient_utils |
| import os |
| import subprocess |
| import sys |
| |
| |
| def main(args): |
| bin_path = gclient_utils.GetBuildtoolsPlatformBinaryPath() |
| if not bin_path: |
| print >> sys.stderr, ('gn.py: Could not find checkout in any parent of ' |
| 'the current path.\nThis must be run inside a ' |
| 'checkout.') |
| return 1 |
| gn_path = os.path.join(bin_path, 'gn' + gclient_utils.GetExeSuffix()) |
| if not os.path.exists(gn_path): |
| print >> sys.stderr, 'gn.py: Could not find gn executable at: %s' % gn_path |
| return 2 |
| else: |
| return subprocess.call([gn_path] + args[1:]) |
| |
| |
| if __name__ == '__main__': |
| try: |
| sys.exit(main(sys.argv)) |
| except KeyboardInterrupt: |
| sys.stderr.write('interrupted\n') |
| sys.exit(1) |