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| 1 #!/usr/bin/env python |
| 2 # Copyright 2017 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 Clang translation_unit tool 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 tarfile |
| 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' |
| 30 |
| 31 |
| 32 def main(): |
| 33 targz_name = 'translation_unit-%s.tgz' % CLANG_REVISION |
| 34 |
| 35 if sys.platform == 'win32' or sys.platform == 'cygwin': |
| 36 cds_full_url = CLANG_BUCKET + '/Win/' + targz_name |
| 37 elif sys.platform == 'darwin': |
| 38 cds_full_url = CLANG_BUCKET + '/Mac/' + targz_name |
| 39 else: |
| 40 assert sys.platform.startswith('linux') |
| 41 cds_full_url = CLANG_BUCKET + '/Linux_x64/' + targz_name |
| 42 |
| 43 os.chdir(LLVM_BUILD_PATH) |
| 44 |
| 45 subprocess.check_call(['python', GSUTIL_PATH, |
| 46 'cp', cds_full_url, targz_name]) |
| 47 tarfile.open(name=targz_name, mode='r:gz').extractall(path=LLVM_BUILD_PATH) |
| 48 |
| 49 os.remove(targz_name) |
| 50 return 0 |
| 51 |
| 52 if __name__ == '__main__': |
| 53 sys.exit(main()) |
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