$NetBSD: patch-ak,v 1.2 2012/05/23 05:19:40 dholland Exp $

- teach it about linux on x86_64
- support dragonfly by using the freebsd config

--- bin/scripts/arch.orig	2001-04-17 14:04:10.000000000 +0000
+++ bin/scripts/arch
@@ -161,6 +161,7 @@ Linux)		case "$machine" in
 		alpha)		arch=$machine; bin=${machine}_linux;;
 		i[3456]86)	arch=ix86; machine=$arch; bin=${machine}_linux;;
 		sparc)		arch=$machine; bin=${machine}_linux;;
+		x86_64)		arch=$machine; bin=${machine}_linux;;
 		*)		echo 1>&2 "Unknown $system machine $machine"; exit 3;;
 		esac
 		# work out Linux version. On RedHat we check for /etc/redhat-release
@@ -183,7 +184,7 @@ Linux)		case "$machine" in
 		kbin=$bin
 		k_version=$version;;
 
-FreeBSD)	case "$machine" in
+FreeBSD|DragonFly)	case "$machine" in
 		i[3456]86)	arch=ix86; machine=$arch; bin=${machine}_freebsd;;
 		*)		echo 1>&2 "Unknown $system machine $machine"; exit 3;;
 		esac