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Diffstat (limited to 'scripts/get_clang_version.py')
-rwxr-xr-x | scripts/get_clang_version.py | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/scripts/get_clang_version.py b/scripts/get_clang_version.py new file mode 100755 index 000000000..622fca15c --- /dev/null +++ b/scripts/get_clang_version.py @@ -0,0 +1,46 @@ +#!/usr/bin/env python +# +# Copyright (C) 2021 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +"""A tool to report the current clang version used during build""" + +import os +import re +import sys + + +ANDROID_BUILD_TOP = os.environ.get("ANDROID_BUILD_TOP", ".") + +def get_clang_prebuilts_version(global_go): + # TODO(b/187231324): Get clang version from the json file once it is no longer + # hard-coded in global.go + if global_go is None: + global_go = ANDROID_BUILD_TOP + '/build/soong/cc/config/global.go' + with open(global_go) as infile: + contents = infile.read() + + regex_rev = r'\tClangDefaultVersion\s+= "clang-(?P<rev>r\d+[a-z]?\d?)"' + match_rev = re.search(regex_rev, contents) + if match_rev is None: + raise RuntimeError('Parsing clang info failed') + return match_rev.group('rev') + + +def main(): + global_go = sys.argv[1] if len(sys.argv) > 1 else None + print(get_clang_prebuilts_version(global_go)); + + +if __name__ == '__main__': + main() |