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#!/usr/bin/python
# -*- coding: utf8 -*-
# __________ __ ___.
# Open \______ \ ____ ____ | | _\_ |__ _______ ___
# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
# \/ \/ \/ \/ \/
#
# Copyright © 2010 Rafaël Carré <rafael.carre@gmail>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
import sys
import os
import subprocess
import tempfile
def run_gcc(args):
os.execv(args[0], args) # run real gcc
def get_output(args):
output = False
for i in args:
if output == True:
return i
elif i == '-o':
output = True
def try_thumb(args, output):
thumb_args = args + ['-mthumb']
thumb_args[thumb_args.index('-o') + 1] = output
thumb_gcc = subprocess.Popen(thumb_args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout, stderr) = thumb_gcc.communicate()
if thumb_gcc.returncode != 0: # building failed
return False
# building with thumb succeeded, show our output
#sys.stderr.write(bytes.decode(stderr))
#sys.stdout.write(bytes.decode(stdout))
sys.stderr.write(stderr)
sys.stdout.write(stdout)
return True
##### main
args=sys.argv[1:] # remove script path
for opt in ['-E', '-MM', '-v', '--version']:
if opt in args:
run_gcc(args)
output = get_output(args)
split = output.rsplit('.o', 1)
if len(split) == 1: # output doesn't end in .o
run_gcc(args)
dirname = os.path.dirname(output)
thumb_output = tempfile.mktemp(suffix='.o', prefix=split[0], dir=dirname)
args.append('-mthumb-interwork')
if try_thumb(args, thumb_output):
os.rename(thumb_output, output)
sys.exit(0)
else:
#sys.stderr.write('skipped ' + os.path.basename(output) + '\n')
run_gcc(args)
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