$NetBSD: patch-ae,v 1.2 2011/12/21 15:52:17 dholland Exp $

 - use preferred libpcap.
 - don't use gmake.

--- Build.orig	2006-03-16 07:44:34.000000000 +0000
+++ Build
@@ -32,11 +32,12 @@ if [ ! -f mk/$SYSTEM ]; then
   exit 1
 fi
 
-GMAKE_OK=`which gmake 2>/dev/null`
+GMAKE_OK=/nonexistent
 
+test "$LIBPCAP_PREFIX" = "" && LIBPCAP_PREFIX="/usr"
 USE_BPF="pcap-bpf.h"
 
-if [ ! -f "/usr/include/$USE_BPF" -a ! -f "/usr/local/include/$USE_BPF" ]; then
+if [ ! -f "$LIBPCAP_PREFIX/include/$USE_BPF" ]; then
   USE_BPF="net/bpf.h"
 fi