python wrapperscript for stdin bug winegcc

cc.py

#!/usr/bin/env python

from subprocess import Popen, PIPE, STDOUT
import os
import sys
import tempfile
import re

if not sys.stdin.isatty():
    stdin = sys.stdin.read()
else:
    stdin = None

if stdin:
    # Create temporary file
    tf = tempfile.NamedTemporaryFile(delete=False)
    # Write stdin to temporary file
    tf.write (stdin)
    tf.close()

# Remove first argument
args = sys.argv[1:]

if '-Wl,-r' in args:
    cc = 'gcc'
else:
    cc = 'winegcc'

# Make winegcc first argument
args.insert(0, cc)

# Remove stdin argument
if args[-1] == '-':
    args.pop()

# Remove -xc argument
# for arg in args:
#     if arg == '-xc':
#         args.remove(arg)

if stdin:
    # Insert temporary filename after -v flag
    try:
        index = args.index('-v')
        args.insert(index, tf.name)
    except ValueError:
        args.insert(1, tf.name)

# Append this so winegcc doesn't generate an app loader
# args.append('-shared')
# args.insert(1, '-shared')

p = Popen(args, stdout=PIPE, stdin=PIPE, stderr=PIPE, env=os.environ)
stdout, stderr = p.communicate(input=stdin)

# remove wine loader script
for arg in args:
    match = re.search("/tmp/go-build.+?/", arg)
    if match:
        baseDir = match.group(0)
        filename = baseDir + 'command-line-arguments/_obj/_cgo_.o.so'
        if os.path.isfile(filename):
            to = baseDir + 'command-line-arguments/_obj/_cgo_.o'
            os.rename(filename, to)

        break

with open ('cc.log', 'a') as f:
    f.write ("stdin: %s\n" % stdin)
    f.write ("arguments: %s\n" % args)
    f.write ("cmd: %s\n" % ' '.join(args))
    f.write ("stdout: %s\n" % stdout)
    f.write ("stderr: %s\n" % stderr)
    f.write ("exitcode: %s\n" % p.returncode)
    f.write ("env: %s\n" % os.environ)
    if stdin:
        f.write ("tf.name: %s\n" % tf.name)

# Close temporary file fd and remove it
# tf.close()
# os.unlink(tf.name)

sys.stdout.write(stdout)
sys.stderr.write(stderr)
sys.exit(p.returncode)