On Thu, Apr 25, 2013 at 12:36 PM, Kazu Yamamoto <kazu at iij.ad.jp> wrote: > I'm sure that I don't set the CC environment variable. And specifying > CC=gcc47 does not solve this. That is probably because you should set it to $LOCALBASE/bin/gcc47, e.g. /usr/local/bin/gcc47 instead.