$NetBSD$

Add DrgonFly

--- configure.in.orig	2012-06-09 13:15:01.000000000 +0900
+++ configure.in	2012-06-09 13:18:11.000000000 +0900
@@ -469,6 +469,14 @@
       vax-*)       machine=vax ;;
     esac
   ;;
+  ## DragonFly ports
+  *-*-dragonfly*)
+    opsys=dragonfly
+    case "${canonical}" in
+      i[3456]86-*-dragonfly*)     machine=intel386 ;;
+      amd64-*-dragonfly*|x86_64-*-dragonfly*) machine=amdx86-64 ;;
+    esac
+  ;;
 
   ## OpenBSD ports
   *-*-openbsd* )
