On Mon, Oct 27, 2003 at 11:14:08PM -0600, James Chacon wrote:
  | We provide that in nbcompat? The specific thing I was fixing here
  | was tools/ lossage from hosting on non-NetBSD for cross building.

Yes, we do;  look at tools/compat/compat_defs.h.
usr.sbin/installboot uses these macros and it cross builds fine.