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- #!/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."""
- from __future__ import print_function
- import os
- import shutil
- import sys
- def Main(args):
- 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')
- package_version_dir = os.path.join(nacl_build_dir, 'package_version')
- package_version = os.path.join(package_version_dir, 'package_version.py')
- if not os.path.exists(package_version):
- print("Can't find '%s'" % package_version)
- print('Presumably you are intentionally building without NativeClient.')
- print('Skipping NativeClient toolchain download.')
- sys.exit(0)
- sys.path.insert(0, package_version_dir)
- import package_version
- # BUG:
- # We remove this --optional-pnacl argument, and instead replace it with
- # --no-pnacl for most cases. However, if the bot name is an sdk
- # bot then we will go ahead and download it. This prevents increasing the
- # gclient sync time for developers, or standard Chrome bots.
- if '--optional-pnacl' in args:
- args.remove('--optional-pnacl')
- use_pnacl = False
- buildbot_name = os.environ.get('BUILDBOT_BUILDERNAME', '')
- if 'pnacl' in buildbot_name and 'sdk' in buildbot_name:
- use_pnacl = True
- if use_pnacl:
- print('\n*** DOWNLOADING PNACL TOOLCHAIN ***\n')
- else:
- args = ['--exclude', 'pnacl_newlib'] + args
- # Only download the ARM gcc toolchain if we are building for ARM
- # TODO(olonho): we need to invent more reliable way to get build
- # configuration info, to know if we're building for ARM.
- if 'target_arch=arm' not in os.environ.get('GYP_DEFINES', ''):
- args = ['--exclude', 'nacl_arm_newlib'] + args
- return package_version.main(args)
- if __name__ == '__main__':
- sys.exit(Main(sys.argv[1:]))
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