http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55289
--- Comment #2 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-11-13 00:46:54 UTC --- (In reply to comment #1) > > Manually adding the libsanitizer/interception/mach_override directory from > > the llvm > > compiler-rt 3.2 branch restores the bootstrap on x86_64-apple-darwin12. > > How do I get the libsanitizer/interception/mach_override directory on Xcode > 3.2.6? This has nothing to do with Xcode. When the libsanitizer directories were ported over from the llvm asan sources, an essential darwin-specific interception/mach_override subdirectory was omitted. You can find these files in.. http://llvm.org/svn/llvm-project/compiler-rt/branches/release_32/lib/interception/mach_override/