print('Unsupported arch', options.arch, file=stderr)
parser.print_help(file=stderr)
sys.exit(1)
if options.arch == 'i686':
options.arch = 'i386'
print('Unsupported arch', options.arch, file=stderr)
parser.print_help(file=stderr)
sys.exit(1)
if options.arch == 'i686':
options.arch = 'i386'