http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46986
--- Comment #22 from Anders F Björklund <afb at users dot sourceforge.net> 2012-02-15 22:16:41 UTC --- Created attachment 26670 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26670 gcc-ucontext.diff ucontext is deprecated on Mac OS X 10.5-10.6, including ucontext.h gives error: In file included from ../../../gcc/libgo/runtime/runtime.h:20:0, from ../../../gcc/libgo/runtime/go-main.c:21: /usr/include/ucontext.h:42:2: error: #error ucontext routines are deprecated, and require _XOPEN_SOURCE to be defined ucontext is missing altogether from Mac OS X 10.7, but there is no TLS either: error: thread-local storage not supported for this target
