Is this supported? I looked on releng and there aren't any X sets 
for pmax at all. I tried building with USE_XF86_4=YES in mk.conf and it 
did a few things and choked with

...
cc -c -O -I../../include -I ../../imports/x11/include/X11 '.ccimake' 
imake.c
cc -o imake -O -I../../include -I../../imports/x11/include/X11 imake.o
rm -f ./config/makedepend/Makefile.proto
./config/imake/imake -I./config/cf -s ./config/makedepend/Makefile.proto 
-f ./config/makedepend/Imakefile -DTOPDIR=../.. 
-DCURDIR=./config/makedepend
In file included from config/cf/Imake.tmpl:104,
		from Imakefile.c:14:
config/cf/NetBSD.cf:128: Invalid token in expression
In file included from config/cf/Imake.tmpl:104,
		from Imakefile.c:14:
config/cf/NetBSD.cf:667: warning: 'PositionIndependentCFlags' redifined
config/cf/bsdLib.rules:191: warning: this is the location of the previous 
definition
config/cf/NetBSD.cf:668: warning: 'SharedLibraryLoadFlags' redefined
config/cf/bsdLib.rules:188: warning: this is the location of the previous 
definition
In file included from config/cf/X11.tmpl:1669,
		from config/cf/Imake.tmpl:1995,
		from Imakefile.c:14:
config/cf/bsdLib.tmpl:54: warning: 'SharedXmuRegs' redifined
config/cf/NetBSD.cf:671: warning: this is the location of the previous 
definition
./config/imake/imake: Exit code 1.
Stop.
*** Error code 1
...

-- 

The nice thing about Windows is - It does not just crash, it displays a
dialog box and lets you press 'OK' first.
						-- Arno Schaefer