From da7fbb24c70ce8bf9b1b033772ba53e5081ead49 Mon Sep 17 00:00:00 2001
From: Li Wei <lw@cn.fujitsu.com>
Date: Mon, 20 Aug 2012 09:41:47 +0800
Subject: [PATCH] iproute2: configure: Add search path for 64bit library.

Use pkg-config to tell us the library path and fallback to search
old paths if xtables.pc not exists.

Signed-off-by: Li Wei <lw@cn.fujitsu.com>
---
 configure | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index a1916ded..db7cd6a8 100755
--- a/configure
+++ b/configure
@@ -148,7 +148,13 @@ check_ipt()
 
 check_ipt_lib_dir()
 {
-	IPT_LIB_DIR=""
+	IPT_LIB_DIR=$(pkg-config --variable=xtlibdir xtables)
+	if [ -n "$IPT_LIB_DIR" ]; then
+		echo $IPT_LIB_DIR
+		echo "IPT_LIB_DIR:=$IPT_LIB_DIR" >> Config
+		return
+	fi
+
 	for dir in /lib /usr/lib /usr/local/lib
 	do
 		for file in $dir/{xtables,iptables}/lib*t_*so ; do