OK, it turns out the main problem was that /etc/ld.so.conf didn't have
/usr/X11R6/lib in it.  The error I was seeing was the squeak binary,
not the build as such.

As for the npsqueak problem, I don't remember exactly, but it's in the
release notes.

--JB

-- 
"The net can be controlled from outside, and therefore, resistance must 
be organized from outside."  --Hakim Bey