Lisps to build OpenAxiom: SBCL, GCL, CLisp, ECL, CCL SBCL is preferable, then GCL, then CLisp and so on. As of Wheezy, SBCL is present only for: i386, amd64, kfreebsd-amd64. On other arch GCL should be used. To build with GCL libncurses-dev and libreadline-dev are required. If changing lisp remember to edit debian/control, debian/rules and this file.