ASDF-Binary-Locations
asdf binary locations is an ASDF extension which organizes your FASLs based on machine type. This page keeps ASDF-Install happy with my ever changing sense of where hyphens belong. More details can be found here on common-lisp.net.

ASDF-install package (obsolete) http://common-lisp.net/project/asdf-binary-locations/asdf-binary-locations.tar.gz

This is another one of Gary King's projects.