yes) cgen_maint=yes ;;
no) cgen_maint=no ;;
*)
- # argument is cgen install directory (not implemented yet).
- # Having a `share' directory might be more appropriate for the .scm,
- # .cpu, etc. files.
- cgendir=${cgen_maint}/lib/cgen
- cgen=guile
+ # Argument is a directory where cgen can be found. In some
+ # future world cgen could be installable, but right now this
+ # is not the case. Instead we assume the directory is a path
+ # to the cgen source tree.
+ cgen_maint=yes
+ if test -r ${enableval}/iformat.scm; then
+ # This looks like a cgen source tree.
+ cgendir=${enableval}
+ else
+ as_fn_error $? "${enableval} doesn't look like a cgen source tree" "$LINENO" 5
+ fi
;;
esac
fi