1 #!/usr/bin/env python 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 16 """ Wrapper to invoke compiled build tools from the build system. 17 18 This is just a workaround for GN assuming that all external scripts are 19 python sources. It is used to invoke the built protoc compiler. 20 """ 21 22 import os 23 import sys 24 25 def main(): 26 cmd = sys.argv[1:] 27 if not os.path.exists(cmd[0]): 28 print >> sys.stderr, 'Cannot find ' + cmd[0] 29 return 1 30 os.execv(cmd[0], cmd) 31 32 if __name__ == '__main__': 33 sys.exit(main()) 34