--- setup.py 2010-06-26 03:29:30.000000000 +0200 +++ setup.py 2010-06-26 03:30:10.000000000 +0200 @@ -84,7 +84,7 @@ filename = "%d.c" % i file(path + filename, "w").write(src % ('_' * i)) - cmd = ["cc", "-c", "-o", "/dev/null", "%s" % path + filename] + cmd = [os.environ.get("CC", "cc"), "-c", "-o", "/dev/null", "%s" % path + filename] po = popen2.Popen4(cmd) if not po.wait(): underscores[i] = True