#!/usr/bin/env python3 # Copyright (C) 2020 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. # This script writes an empty file to disk at the specified path. The main use # of this is to allow noop targets to be written in GN which simply propogate # information to the GN description files without actually generating any data. import argparse import sys import os def touch(fname, times=None): with open(fname, 'a'): os.utime(fname, times) def main(): parser = argparse.ArgumentParser() parser.add_argument('--output') args = parser.parse_args() touch(args.output) return 0 if __name__ == '__main__': sys.exit(main())