http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50229
--- Comment #6 from Iain Sandoe <iains at gcc dot gnu.org> 2011-09-08 07:43:03 UTC --- (In reply to comment #5) > Not necessarily related to your specific problem - but a "heads up": > > I've just committed a change to the Darwin port that will make the compiler > (better) use the target system headers. > > However, it will also accentuate the issue that you are targeting Darwin10 > using a Darwin9 system framework and toolset. > > You will need to fake a darwin10 "ld" that can handle the "-no_compact_unwind" > unwind flag (or comment that section out of config/darwin10.h). > > Until someone has time to update odcctools or toolwhip to a Darwin10 version, > I > wonder if it is not simply easier to build an i686-Darwin9 executable? (which > should run fine on Darwin10) (this relates to the host libs and tools of course - not the mingw_32 stuff).