diff options
Diffstat (limited to 'build/download_translation_unit_tool.py')
-rwxr-xr-x | build/download_translation_unit_tool.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/build/download_translation_unit_tool.py b/build/download_translation_unit_tool.py new file mode 100755 index 0000000000..b60d33a19f --- /dev/null +++ b/build/download_translation_unit_tool.py @@ -0,0 +1,54 @@ +#!/usr/bin/env python +# Copyright 2017 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 Clang translation_unit tool from google storage.""" + +import find_depot_tools +import json +import os +import shutil +import subprocess +import sys +import tarfile + +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_BUCKET = 'gs://chromium-browser-clang' + + +def main(): + clang_revision = subprocess.check_output([sys.executable, CLANG_UPDATE_PY, + '--print-revision']).rstrip() + targz_name = 'translation_unit-%s.tgz' % clang_revision + + if sys.platform == 'win32' or sys.platform == 'cygwin': + cds_full_url = CLANG_BUCKET + '/Win/' + targz_name + elif sys.platform == 'darwin': + cds_full_url = CLANG_BUCKET + '/Mac/' + targz_name + else: + assert sys.platform.startswith('linux') + cds_full_url = CLANG_BUCKET + '/Linux_x64/' + targz_name + + os.chdir(LLVM_BUILD_PATH) + + subprocess.check_call([sys.executable, GSUTIL_PATH, + 'cp', cds_full_url, targz_name]) + tarfile.open(name=targz_name, mode='r:gz').extractall(path=LLVM_BUILD_PATH) + + os.remove(targz_name) + return 0 + +if __name__ == '__main__': + sys.exit(main()) |