https://bugs.winehq.org/show_bug.cgi?id=38380
--- Comment #5 from Josh Pettus jshpettus@gmail.com --- Thanks for your help! (And Ken Too)
I tried the patch and added --disable-winemac.drv. Strangely enough, it still required me to hack up /usr/include/dispatch/object.h and later /usr/include/xpc/base.h. hardly ideal. But it did compile! In theory I don't need the mac driver anyway. My goal is to try to run 64 bit chess engines, which are command line. So far so good! Got a 64 bit version of naum 4.6 playing my native stockfish in the osx xboard.app :)