1#!/usr/bin/env python3 2# Copyright (C) 2018 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 16from __future__ import print_function 17 18import os 19import argparse 20import subprocess 21import sys 22 23ROOT_DIR = os.path.dirname(os.path.dirname(os.path.realpath(__file__))) 24IS_WIN = sys.platform.startswith('win') 25 26 27def protoc_path(out_directory): 28 path = os.path.join(out_directory, 'protoc') + ('.exe' if IS_WIN else '') 29 assert os.path.isfile(path) 30 return path 31 32 33def call(cmd, *args): 34 path = os.path.join('tools', cmd) 35 command = ['python3', path] + list(args) 36 print('Running', ' '.join(command)) 37 try: 38 subprocess.check_call(command, cwd=ROOT_DIR) 39 except subprocess.CalledProcessError as e: 40 assert False, 'Command: {} failed'.format(' '.join(command)) 41 42 43def main(): 44 parser = argparse.ArgumentParser() 45 parser.add_argument('--check-only', default=False, action='store_true') 46 parser.add_argument('OUT') 47 args = parser.parse_args() 48 out = args.OUT 49 50 try: 51 assert os.path.isdir(out), \ 52 'Output directory "{}" is not a directory'.format(out) 53 check_only = ['--check-only'] if args.check_only else [] 54 call('check_include_violations') 55 call('check_proto_comments') 56 call('fix_include_guards', *check_only) 57 if not IS_WIN: 58 call('gen_bazel', *check_only) 59 call('gen_android_bp', *check_only) 60 call('gen_merged_protos', *check_only) 61 call('gen_amalgamated_python_tools', *check_only) 62 call('ninja', '-C', out, 'protoc') 63 call('gen_binary_descriptors', '--protoc', protoc_path(out), *check_only) 64 65 if IS_WIN: 66 print('WARNING: Cannot generate BUILD / Android.bp from Windows. ' + 67 'They might be left stale and fail in the CI if you edited any ' + 68 'BUILD.gn file') 69 70 except AssertionError as e: 71 if not str(e): 72 raise 73 print('Error: {}'.format(e)) 74 return 1 75 76 return 0 77 78 79if __name__ == '__main__': 80 exit(main()) 81