tools/thumb-cc.py

   1 #!/usr/bin/python
   2 # -*- coding: utf8 -*-
   3 #             __________               __   ___.
   4 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   5 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   6 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   7 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   8 #                     \/            \/     \/    \/            \/
   9 #
  10 # Copyright © 2010-2011 Rafaël Carré <rafael.carre@gmail>
  11 #
  12 # This program is free software; you can redistribute it and/or
  13 # modify it under the terms of the GNU General Public License
  14 # as published by the Free Software Foundation; either version 2
  15 # of the License, or (at your option) any later version.
  16 #
  17 # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18 # KIND, either express or implied.
  19
  20 from sys        import argv, stderr, stdout
  21 from subprocess import Popen, PIPE
  22 from os         import execv
  23
  24 args = argv[1:] # remove script path
  25
  26 for opt in ['-E', '-MM', '-v', '--version']:
  27     if opt in args:
  28         execv(args[0], args) # not actually compiling
  29
  30 if '-o' in args and args.index('-o') < len(args) - 1:
  31     if len(args[args.index('-o') + 1].rsplit('.o', 1)) == 1:
  32         execv(args[0], args) # output doesn't end in .o
  33
  34 args.append('-mthumb-interwork') # thumb-interwork is required
  35 gcc = Popen(args + ['-mthumb'], stdout=PIPE, stderr=PIPE)
  36 (out, err) = gcc.communicate()
  37
  38 if gcc.returncode != 0: # thumb failed, try outputting arm
  39     execv(args[0], args)
  40
  41 stdout.write(out)
  42 stderr.write(err)