http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45787
--- Comment #4 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-09-25 19:06:18 UTC --- Thanks! Adding... Index: gcc/config/darwin.opt =================================================================== --- gcc/config/darwin.opt (revision 164620) +++ gcc/config/darwin.opt (working copy) @@ -45,3 +45,6 @@ iframework Target RejectNegative C ObjC C++ ObjC++ Joined Separate -iframework <dir> Add <dir> to the end of the system framework include path + +undefined +Driver Separate ...eliminates issue with the autohost.h in all stages of the gcc build now reporting... /* Define to enable plugin support. */ #ifndef USED_FOR_TARGET #define ENABLE_PLUGIN 1 #endif ...as expected and the plugin directory is once again installed in lib/gcc/x86_64-apple-darwin10.4.0/4.6.0.
