1#!/usr/bin/env python3 2# Copyright (C) 2017 The Android Open Source Project 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16import os 17import subprocess 18import sys 19 20 21def main(): 22 devnull = open(os.devnull, 'w') 23 for clang in ('clang', 'clang-3.8', 'clang-3.5', 'clang-8'): 24 if subprocess.call(['which', clang], stdout=devnull, stderr=devnull) != 0: 25 continue 26 res = subprocess.check_output([clang, '-print-search-dirs']).decode("utf-8") 27 for line in res.splitlines(): 28 if not line.startswith('libraries:'): 29 continue 30 libs = line.split('=', 1)[1].split(':') 31 for lib in libs: 32 if '/clang/' not in lib or not os.path.isdir(lib + '/lib'): 33 continue 34 print(os.path.abspath(lib)) 35 print(clang) 36 print(clang.replace('clang', 'clang++')) 37 return 0 38 print('Could not find the LLVM lib dir') 39 return 1 40 41 42if __name__ == '__main__': 43 sys.exit(main()) 44