The CVE-2011-4128 update seems highly unlikely as a cause for this. Please send a full build log (the one in the post you quote is incomplete, do a 'make clean' first).
On 2011-12-02, Carson Chittom <car...@wistly.net> wrote: > I too am experiencing the same build error mentioned at > http://marc.info/?l=openbsd-ports&m=132201147610603 (I wasn't > subscribed to ports@ on November 23, or I'd have replied to the > original). This is on 5.0-stable on amd64; I'm guessing that it was > the fix for CVE-2011-4128 in revision 1.39.2.1 of the Makefile that > did it (I say that because looking at > http://www.openbsd.org/cgi-bin/cvsweb/ports/security/gnutls/?only_with_tag=OPENBSD_5_0 > the Makefile seems to be the only thing changed recently). > > I'm no programmer, but I'd be glad to test any patches. > >