http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55599
--- Comment #6 from Kostya Serebryany <kcc at gcc dot gnu.org> 2012-12-05 06:10:31 UTC --- >> note that in LLVM the static runtime library is still the default one, >> because it's now the one that simply works But once we switch to interpose (soon, hopefully) mach_override will be gone from LLVM too.