| #!/usr/bin/env python |
| # Copyright 2015 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. |
| |
| """Script to download LLVM gold plugin from google storage.""" |
| |
| import find_depot_tools |
| import json |
| import os |
| import shutil |
| import subprocess |
| import sys |
| import zipfile |
| |
| SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__)) |
| CHROME_SRC = os.path.abspath(os.path.join(SCRIPT_DIR, os.pardir)) |
| |
| |
| DEPOT_PATH = find_depot_tools.add_depot_tools_to_path() |
| GSUTIL_PATH = os.path.join(DEPOT_PATH, 'gsutil.py') |
| |
| LLVM_BUILD_PATH = os.path.join(CHROME_SRC, 'third_party', 'llvm-build', |
| 'Release+Asserts') |
| CLANG_UPDATE_PY = os.path.join(CHROME_SRC, 'tools', 'clang', 'scripts', |
| 'update.py') |
| CLANG_REVISION = os.popen(CLANG_UPDATE_PY + ' --print-revision').read().rstrip() |
| |
| CLANG_BUCKET = 'gs://chromium-browser-clang/Linux_x64' |
| |
| def main(): |
| targz_name = 'llvmgold-%s.tgz' % CLANG_REVISION |
| remote_path = '%s/%s' % (CLANG_BUCKET, targz_name) |
| |
| os.chdir(LLVM_BUILD_PATH) |
| |
| # TODO(pcc): Fix gsutil.py cp url file < /dev/null 2>&0 |
| # (currently aborts with exit code 1, |
| # https://github.com/GoogleCloudPlatform/gsutil/issues/289) or change the |
| # stdin->stderr redirect in update.py to do something else (crbug.com/494442). |
| subprocess.check_call(['python', GSUTIL_PATH, |
| 'cp', remote_path, targz_name], |
| stderr=open('/dev/null', 'w')) |
| subprocess.check_call(['tar', 'xzf', targz_name]) |
| os.remove(targz_name) |
| return 0 |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |