$NetBSD: patch-configure,v 1.6 2018/11/25 17:03:34 gdt Exp $

prepare DragonFlyBSD backend support

--- configure.orig	2018-03-25 01:20:03.000000000 +0000
+++ configure
@@ -16266,6 +16266,11 @@ $as_echo "OpenBSD" >&6; }
 	backend=openbsd
 	threads=posix
 	;;
+*-dragonfly*)
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: DragonflyBSD (using OpenBSD backend)" >&5
+$as_echo "DragonflyBSD (using OpenBSD backend)" >&6; }
+	backend="openbsd"
+	;;
 *-netbsd*)
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: NetBSD" >&5
 $as_echo "NetBSD" >&6; }
