1#!/usr/bin/env python 2# 3# Copyright 2010 Google Inc. All Rights Reserved. 4 5"""Runs program specified in the command line with the substituted PATH. 6 7 This script is needed for to support building under Pulse which is unable 8 to override the existing PATH variable. 9""" 10 11import os 12import subprocess 13import sys 14 15SUBST_PATH_ENV_VAR_NAME = "SUBST_PATH" 16 17def main(): 18 if SUBST_PATH_ENV_VAR_NAME in os.environ: 19 os.environ["PATH"] = os.environ[SUBST_PATH_ENV_VAR_NAME] 20 21 exit_code = subprocess.Popen(sys.argv[1:]).wait() 22 23 # exit_code is negative (-signal) if the process has been terminated by 24 # a signal. Returning negative exit code is not portable and so we return 25 # 100 instead. 26 if exit_code < 0: 27 exit_code = 100 28 29 sys.exit(exit_code) 30 31if __name__ == "__main__": 32 main() 33