http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53238
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-05-05 18:13:57 UTC --- Created attachment 27320 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27320 diff of regenerated configure N.B. you'll either need to run autoreconf or apply this patch to configure