http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56171
--- Comment #8 from Ian Lance Taylor <ian at airs dot com> 2013-02-12 15:02:12 UTC --- I think we'll need to pull the relevant //sys lines out of socket.go into, e.g., socket_posix.go, and then add socket_xnet.go, and arrange for the Makefile to choose between them based on LIBGO_IS_SOLARIS.
