From c46db7c2e1f63ec525835553587e70c635565310 Mon Sep 17 00:00:00 2001
From: "Maxin B. John" <maxin.john@intel.com>
Date: Tue, 21 Feb 2017 11:16:31 +0200
Subject: [PATCH] configure: Add option to enable/disable libnfnetlink

This changes the configure behaviour from autodetecting
for libnfnetlink to having an option to disable it explicitly

Upstream-Status: Pending

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Maxin B. John <maxin.john@intel.com>
---
 configure.ac | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index eda7871..03ddc50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -63,6 +63,9 @@ AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=PATH],
 AC_ARG_ENABLE([nftables],
 	AS_HELP_STRING([--disable-nftables], [Do not build nftables compat]),
 	[enable_nftables="$enableval"], [enable_nftables="yes"])
+AC_ARG_ENABLE([libnfnetlink],
+    AS_HELP_STRING([--disable-libnfnetlink], [Do not use netfilter netlink library]),
+    [enable_libnfnetlink="$enableval"], [enable_libnfnetlink="yes"])
 AC_ARG_ENABLE([connlabel],
 	AS_HELP_STRING([--disable-connlabel],
 	[Do not build libnetfilter_conntrack]),
@@ -115,9 +118,10 @@ if test "x$enable_bpfc" = "xyes" || test "x$enable_nfsynproxy" = "xyes"; then
 	AC_CHECK_LIB(pcap, pcap_compile,, AC_MSG_ERROR(missing libpcap library required by bpf compiler or nfsynproxy tool))
 fi
 
-PKG_CHECK_MODULES([libnfnetlink], [libnfnetlink >= 1.0],
-	[nfnetlink=1], [nfnetlink=0])
-AM_CONDITIONAL([HAVE_LIBNFNETLINK], [test "$nfnetlink" = 1])
+AS_IF([test "x$enable_libnfnetlink" = "xyes"], [
+    PKG_CHECK_MODULES([libnfnetlink], [libnfnetlink >= 1.0])
+    ])
+AM_CONDITIONAL([HAVE_LIBNFNETLINK], [test "x$enable_libnfnetlink" = "xyes"])
 
 if test "x$enable_nftables" = "xyes"; then
 	PKG_CHECK_MODULES([libmnl], [libmnl >= 1.0], [mnl=1], [mnl=0])
-- 
2.4.0

