Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame^] | 1 | #!/usr/bin/env python |
| 2 | # Copyright 2015 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 | """Script to download LLVM gold plugin from google storage.""" |
| 7 | |
| 8 | import find_depot_tools |
| 9 | import json |
| 10 | import os |
| 11 | import shutil |
| 12 | import subprocess |
| 13 | import sys |
| 14 | import zipfile |
| 15 | |
| 16 | SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__)) |
| 17 | CHROME_SRC = os.path.abspath(os.path.join(SCRIPT_DIR, os.pardir)) |
| 18 | |
| 19 | |
| 20 | DEPOT_PATH = find_depot_tools.add_depot_tools_to_path() |
| 21 | GSUTIL_PATH = os.path.join(DEPOT_PATH, 'gsutil.py') |
| 22 | |
| 23 | LLVM_BUILD_PATH = os.path.join(CHROME_SRC, 'third_party', 'llvm-build', |
| 24 | 'Release+Asserts') |
| 25 | CLANG_UPDATE_PY = os.path.join(CHROME_SRC, 'tools', 'clang', 'scripts', |
| 26 | 'update.py') |
| 27 | CLANG_REVISION = os.popen(CLANG_UPDATE_PY + ' --print-revision').read().rstrip() |
| 28 | |
| 29 | CLANG_BUCKET = 'gs://chromium-browser-clang/Linux_x64' |
| 30 | |
| 31 | def main(): |
| 32 | targz_name = 'llvmgold-%s.tgz' % CLANG_REVISION |
| 33 | remote_path = '%s/%s' % (CLANG_BUCKET, targz_name) |
| 34 | |
| 35 | os.chdir(LLVM_BUILD_PATH) |
| 36 | |
| 37 | # TODO(pcc): Fix gsutil.py cp url file < /dev/null 2>&0 |
| 38 | # (currently aborts with exit code 1, |
| 39 | # https://github.com/GoogleCloudPlatform/gsutil/issues/289) or change the |
| 40 | # stdin->stderr redirect in update.py to do something else (crbug.com/494442). |
| 41 | subprocess.check_call(['python', GSUTIL_PATH, |
| 42 | 'cp', remote_path, targz_name], |
| 43 | stderr=open('/dev/null', 'w')) |
| 44 | subprocess.check_call(['tar', 'xzf', targz_name]) |
| 45 | os.remove(targz_name) |
| 46 | return 0 |
| 47 | |
| 48 | if __name__ == '__main__': |
| 49 | sys.exit(main()) |