#!/usr/bin/python

import os
import sys

flags_to_append = []
flags_to_insert = []

myargs = sys.argv[1:]

myargs = flags_to_insert + myargs + flags_to_append

real_compiler = sys.argv[0] + '.real'
argv0 = real_compiler

def get_gomacc_command():
  """Return the gomacc command if it is found in $GOMACC_PATH."""
  gomacc = os.environ.get('GOMACC_PATH')
  if gomacc and os.path.isfile(gomacc):
    return gomacc
  return None

execargs = []
gomacc = get_gomacc_command()
if gomacc:
  argv0 = gomacc
  execargs += [gomacc]

execargs += [real_compiler] + myargs

os.execv(argv0, execargs)