$ CFLAGS="-O3 -m32 -march=core2 -mtune=core2" ./configure --prefix=/usr
--with-tcl=/usr/lib
$ make && make check
...
$ make install
...
$ gst -v
GNU Smalltalk version 3.1
Copyright 2009 Free Software Foundation, Inc.
Written by Steve Byrne (address@hidden) and Paolo Bonzini (address@hidden)
GNU Smalltalk comes with NO WARRANTY, to the extent permitted by law.
You may redistribute copies of GNU Smalltalk under the terms of the
GNU General Public License. For more information, see the file named
COPYING.
Using default kernel path: /usr/share/smalltalk/kernel
Using default image path: /usr/var/lib/smalltalk
$