i386-pc-cygwin

[Jeff Bailey]

Turns out all of our build_sources need tohave @EXEEXT@ added to them.
I'll try and figure out if the right place to do this is in the
AC_SUBST or in the actual Makefile.am's.

So I'll make another snapshot later.

-- 
"Frankly, trying to turn Windows into a decent educational software
development platform is about as fun as jumping naked into a pit of
rabid wolves."
 - As seen on slashdot