-AC_ARG_WITH([lisp-system],
- [AS_HELP_STRING([--with-lisp-system=SYSTEMS],
- [preference order of cl-launch Lisp systems])],
- [], [with_lisp_system="sbcl clisp"])
-
-AC_CHECK_PROGS([CL_LAUNCH], [cl-launch], [not-found])
-case "$CL_LAUNCH" in
- not-found) AC_MSG_ERROR([\`cl-launch' not found]) ;;
-esac