$NetBSD: patch-ag,v 1.5 2024/02/12 21:06:43 hans Exp $

--- courier/module.esmtp/mkesmtpdcert.in.orig	2021-05-23 13:32:53.000000000 +0000
+++ courier/module.esmtp/mkesmtpdcert.in
@@ -14,7 +14,13 @@ if [ -z "$PEMFILE" ]; then
 	PEMFILE=@certsdir@/esmtpd
 fi
 
-if test "@ssllib@" = "openssl"
+case "$1" in
+gnutls)		ssllib=gnutls ;;
+openssl)	ssllib=openssl ;;
+*)		ssllib="@ssllib@" ;;
+esac   
+
+if test "$ssllib" = "openssl"
 then
 	test -x @OPENSSL@ || exit 0
 else
@@ -40,7 +46,7 @@ umask 077
 BITS="$BITS"
 set -e
 
-if test "@ssllib@" = "openssl"
+if test "$ssllib" = "openssl"
 then
 	cp /dev/null "$PEMFILE".pem
 	chmod 600 "$PEMFILE".pem