These variables are unused (and do not have a legitimate use any more).

If there are user packages around that use it... they will need repackaging as pip-installable packages anyway.

CC: @jhpalmieri @kiwifb @kliem @dimpase

Component: build: configure

Author: Matthias Koeppe

Branch/Commit: 6012b45

Reviewer: François Bissey, John Palmieri

Issue created by migration from https://trac.sagemath.org/ticket/32045