- list NOxxx and LDSTATIC= assignments before everything else
(especially <bsd.own.mk>)
- ensure <bsd.own.mk> is included before NETBSDSRCDIR is used
- add missing RCSids
The old one was never run because it required a remote host. The new
one has more knowledge of where the error cases are likely to be, and
instead of using a big file or remote test system, it just keeps an
md5 (in the Makefile) of the endian-indep known-good results.