configure.ac: Don't sanity-check `$mdw_ecl_opts' if there's no `ecl' anwyay.

In particular, it'll look crazy...

diff --git a/configure.ac b/configure.ac
index 19f91ae..983aa80 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -92,12 +92,12 @@ if test "x$ECL" != x; then
     gnu) AC_DEFINE([ECL_OPTIONS_GNU], [1],
                   [Define 1 if ECL uses GNU-style `--FOO' options]) ;;
   esac
+  case $mdw_ecl_opts in
+    gnu) ECLOPT=-- ;;
+    trad) ECLOPT=- ;;
+    *) AC_MSG_ERROR([internal error: unexpected value for `$mdw_ecl_opts']) ;;
+  esac
 fi
-case $mdw_ecl_opts in
-  gnu) ECLOPT=-- ;;
-  trad) ECLOPT=- ;;
-  *) AC_MSG_ERROR([internal error: unexpected value for `$mdw_ecl_opts']) ;;
-esac
 AC_SUBST([ECLOPT])
 
 dnl--------------------------------------------------------------------------