| #!/usr/bin/env python |
| # Copyright (c) 2012 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. |
| |
| """Shim to run nacl toolchain download script only if there is a nacl dir.""" |
| |
| import os |
| import sys |
| |
| |
| def Main(args): |
| # Exit early if disable_nacl=1. |
| if 'disable_nacl=1' in os.environ.get('GYP_DEFINES', ''): |
| return 0 |
| script_dir = os.path.dirname(os.path.abspath(__file__)) |
| src_dir = os.path.dirname(script_dir) |
| nacl_dir = os.path.join(src_dir, 'native_client') |
| nacl_build_dir = os.path.join(nacl_dir, 'build') |
| download_script = os.path.join(nacl_build_dir, 'download_toolchains.py') |
| if not os.path.exists(download_script): |
| print "Can't find '%s'" % download_script |
| print 'Presumably you are intentionally building without NativeClient.' |
| print 'Skipping NativeClient toolchain download.' |
| sys.exit(0) |
| sys.path.insert(0, nacl_build_dir) |
| import download_toolchains |
| download_toolchains.Main(args) |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(Main(sys.argv[1:])) |
