CMU Common Lisp foreign linkage 2, running on
ariel.bricoworks.com
Send questions and bug reports to your local CMU CL
maintainer,
or to cmucl-help@cons.org. and cmucl-imp@cons.org.
respectively.
Loaded subsystems:
    Python 1.0, target Intel x86
    CLOS based on PCL version:  September 16 92 PCL (f)
*

This means that the guts of my shared library changes to CMUCL work; the system has successfully recompiled itself. Yay! That's been a long time coming. I've had to unravel mysterious parts of CMUCL as well as fix my own silly bugs.

My new code can't actually load shared libraries yet, but the hardest part, including low-level compiler changes, is done.