http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55243
--- Comment #23 from Rolf Ebert <rolf.ebert.gcc at gmx dot de> 2012-12-11 19:57:34 UTC --- I see Eric's point in that the patch in comment #5 hides another bug in the Makefile chemistry. There seems to be an unnecessary dependency from the gnattools on multilibs. Reminds me of #19959
