> Date: Sun, 16 Feb 1997 11:03:00 -0500 (EST)
> From: der Mouse  <mouse@Rodents.Montreal.QC.CA>
> 
> >  |% diff config/cf/Imake.cf.original config/cf/Imake.cf
> >  |    67a68,71
> >  |    > # if defined(__sun3__) || defined(sun3)
> >  |    > #  define Sun3Architecture
> >  |    > #  undef sun3
> >  |    > # endif
> 
> > Is this really work?
> 
> > I think imake (or gcc) does not pre-define `sun3' nor `__sun3__'.
> 
> Hm.  Perhaps I was running without Sun3Architecture defined; a simple
> test I did just now makes me think you're right about cc/gcc.  About
> all I'm sure of is that with all the patches I did, it builds and works
> for me. :-)

I just used this in NetBSD.cf (and use BOOTSTRAPCFLAGS=-Dsun3)

#ifdef        Sun3Architecture
/* Note: -ansi turns off -Dmc68000 */
#define ServerOSDefines       -DDDXOSINIT
#define ServerExtraDefines GccGasOption -Dmc68000
#define BootstrapCFlags -Dsun3
#endif