1#!/usr/bin/env python 2# Copyright (c) 2012 The Chromium Authors. All rights reserved. 3# Use of this source code is governed by a BSD-style license that can be 4# found in the LICENSE file. 5"""NaCl gcc wrapper that presents glibc and newlib as a single 6toolchain. 7 8This wraps the newlib and glibc compilers and allows users 9to choose which one they really want by passed in --glibc 10or --newlib on the command line. 11 12We need this when using gyp to generator build files since 13gyp only support one target toolchain and one host toolchain 14(for now). 15""" 16import sys 17import os 18 19def main(): 20 args = sys.argv[1:] 21 if '--glibc' in args: 22 variant = 'glibc' 23 args.remove('--glibc') 24 elif '--newlib' in args: 25 variant = 'newlib' 26 args.remove('--newlib') 27 else: 28 sys.exit("Expected --glibc or --newlib in arg list") 29 compiler = os.path.abspath(sys.argv[0]) 30 compiler = compiler.replace("linux_x86", "linux_x86_%s" % variant) 31 args = [compiler] + args 32 os.execv(compiler, args) 33 34if __name__ == '__main__': 35 main() 36