case). I was wondering if there is a standard way to add flags, like binding cffi-grovel::*cc-flags* to a different value?
you can add :cc-flags to the asdf grovel-file entries...
for details see this patch:
http://common-lisp.net/cgi-bin/darcsweb/darcsweb.cgi?r=cffi-cffi;a=commit;h=...