http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49557
--- Comment #5 from Arjen Markus <arjen.markus895 at gmail dot com> 2011-06-28 11:45:17 UTC --- When I remove the directories libada and gcc/ada to prevent "make" from attempting to build Ada, the build process fails on a missing % for a pattern in gcc/cp/Make-lang.in.
