Update BIND to version 9.6.1rc1. This version has better performance and

lots of new features compared to 9.4.x, including:

	Full NSEC3 support
	Automatic zone re-signing
	New update-policy methods tcp-self and 6to4-self
	DHCID support.
	More detailed statistics counters including those supported in BIND 8.
	Faster ACL processing.
	Efficient LRU cache-cleaning mechanism.
	NSID support.

contrib/bind9/isc-config.sh.in

@@ -0,0 +1,149 @@
+#!/bin/sh
+#
+# Copyright (C) 2004, 2007  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2000, 2001, 2003  Internet Software Consortium.
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+# $Id: isc-config.sh.in,v 1.17 2007/06/19 23:46:59 tbox Exp $
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+exec_prefix_set=
+
+usage()
+{
+	cat << EOF
+Usage: isc-config [OPTIONS] [LIBRARIES]
+Options:
+	[--prefix[=DIR]]
+	[--exec-prefix[=DIR]]
+	[--version]
+	[--libs]
+	[--cflags]
+Libraries:
+	isc
+	isccc
+	isccfg
+	dns
+	lwres
+	bind9
+EOF
+	exit $1
+}
+
+if test $# -eq 0; then
+	usage 1 1>&2
+fi
+
+while test $# -gt 0; do
+	case "$1" in
+	-*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
+	*) optarg= ;;
+	esac
+
+	case "$1" in
+	--prefix=*)
+		prefix=$optarg
+		if test "x$exec_prefix_set" = x ; then
+			exec_prefix=$prefix
+		fi
+		;;
+	--prefix)
+		echo_prefix=true
+		;;
+	--exec-prefix=*)
+		exec_prefix=$optarg
+		;;
+	--exec-prefix)
+		echo_exec_prefix=true
+		;;
+	--version)
+		echo @BIND9_VERSION@
+		exit 0
+		;;
+	--cflags)
+		echo_cflags=true
+		;;
+	--libs)
+		echo_libs=true;
+		;;
+	isc)
+		libisc=true;
+		;;
+	isccc)
+		libisccc=true;
+		libisc=true;
+		;;
+	isccfg)
+		libisccfg=true;
+		libisc=true;
+		;;
+	dns)
+		libdns=true;
+		libisc=true;
+		;;
+	lwres)
+		liblwres=true;
+		;;
+	bind9)
+		libdns=true;
+		libisc=true;
+		libisccfg=true;
+		libbind9=true;
+		;;
+	*)
+		usage 1 1>&2
+	esac
+	shift
+done
+
+if test x"$echo_prefix" = x"true" ; then
+	echo $prefix
+fi
+if test x"$echo_exec_prefix" = x"true" ; then
+	echo $exec_prefix
+fi
+if test x"$echo_cflags" = x"true"; then
+	includes="-I${exec_prefix}/include"
+	if test x"$libisc" = x"true"; then
+		includes="$includes @ALWAYS_DEFINES@ @STD_CINCLUDES@ @STD_CDEFINES@ @CCOPT@"
+	fi
+	echo $includes
+fi
+if test x"$echo_libs" = x"true"; then
+	libs=-L${exec_prefix}/lib
+	if test x"$liblwres" = x"true" ; then
+		libs="$libs -llwres"
+	fi
+	if test x"$libbind9" = x"true" ; then
+		libs="$libs -lbind9"
+	fi
+	if test x"$libdns" = x"true" ; then
+		libs="$libs -ldns @DNS_CRYPTO_LIBS@"
+	fi
+	if test x"$libisccfg" = x"true" ; then
+		libs="$libs -lisccfg"
+	fi
+	if test x"$libisccc" = x"true" ; then
+		libs="$libs -lisccc"
+	fi
+	if test x"$libisc" = x"true" ; then
+		libs="$libs -lisc"
+		needothers=true
+	fi
+	if test x"$needothers" = x"true" ; then
+		libs="$libs @CCOPT@ @LIBS@"
+	fi
+	echo $libs
+fi