--- /dev/null
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+. ../conf.sh
+
+if ! ${PERL} -MNet::DNS -e ''
+then
+ echo_i "perl Net::DNS module is required"
+ exit 1
+fi
+
+exit 0
AC_SUBST([PERL])
AM_CONDITIONAL([HAVE_PERL], [test -n "$PERL"])
-AX_PERL_MODULE([Net::DNS])
-AM_CONDITIONAL([HAVE_PERLMOD_NET_DNS],
- [test "$HAVE_PERLMOD_NET__DNS" = "yes"])
-
#
# Python is optional, it is used only by some of the system test scripts.
#