From 5c47cf5061b852c02178f01e23690bfe38a99d93 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 17 Mar 2013 11:21:35 -0700
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

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Upstream-Status: Pending
---
 configure.ac |   11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index ba616ab..ce2d315 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,6 +53,9 @@ AC_ARG_ENABLE([libipq],
 AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=PATH],
 	[Path to the pkgconfig directory [[LIBDIR/pkgconfig]]]),
 	[pkgconfigdir="$withval"], [pkgconfigdir='${libdir}/pkgconfig'])
+AC_ARG_ENABLE([libnfnetlink],
+	AS_HELP_STRING([--disable-libnfnetlink], [Do not use netfilter netlink library]),
+	[enable_libnfnetlink="$enableval"], [enable_libnfnetlink="yes"])
 
 libiptc_LDFLAGS2="";
 AX_CHECK_LINKER_FLAGS([-Wl,--no-as-needed],
@@ -89,9 +92,11 @@ AM_CONDITIONAL([ENABLE_LARGEFILE], [test "$enable_largefile" = "yes"])
 AM_CONDITIONAL([ENABLE_DEVEL], [test "$enable_devel" = "yes"])
 AM_CONDITIONAL([ENABLE_LIBIPQ], [test "$enable_libipq" = "yes"])
 
-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"])
 
 regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \
 	-Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \
-- 
1.7.9.5

