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 6 toolchain. 7 8 This wraps the newlib and glibc compilers and allows users 9 to choose which one they really want by passed in --glibc 10 or --newlib on the command line. 11 12 We need this when using gyp to generator build files since 13 gyp only support one target toolchain and one host toolchain 14 (for now). 15 """ 16 import sys 17 import os 18 19 def 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 34 if __name__ == '__main__': 35 main() 36
