811a1ae270
For instance, this will match `clang-dev` when using a local build of llvm-toolchain. Test: run script Change-Id: I3f2a0a6adc360f0a299def79535ce139353aece2
50 lines
1.6 KiB
Python
Executable file
50 lines
1.6 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# Copyright (C) 2021 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""A tool to report the current clang version used during build"""
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import os
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import re
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import sys
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ANDROID_BUILD_TOP = os.environ.get("ANDROID_BUILD_TOP", ".")
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LLVM_PREBUILTS_VERSION = os.environ.get("LLVM_PREBUILTS_VERSION")
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def get_clang_prebuilts_version(global_go):
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if LLVM_PREBUILTS_VERSION:
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return LLVM_PREBUILTS_VERSION
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# TODO(b/187231324): Get clang version from the json file once it is no longer
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# hard-coded in global.go
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if global_go is None:
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global_go = ANDROID_BUILD_TOP + '/build/soong/cc/config/global.go'
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with open(global_go) as infile:
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contents = infile.read()
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regex_rev = r'\tClangDefaultVersion\s+= "(?P<rev>clang-.*)"'
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match_rev = re.search(regex_rev, contents)
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if match_rev is None:
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raise RuntimeError('Parsing clang info failed')
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return match_rev.group('rev')
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def main():
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global_go = sys.argv[1] if len(sys.argv) > 1 else None
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print(get_clang_prebuilts_version(global_go));
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if __name__ == '__main__':
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main()
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