From 77d1b824119272a1ba9f0d2aff0890f84c34deac Mon Sep 17 00:00:00 2001
From: Nathan Freitas <nathan@freitas.net>
Date: Wed, 13 May 2015 12:17:54 -0400
Subject: [PATCH] adding patch for iptables building on x86

---
 external/Makefile         |  3 +++
 external/iptables-patch-4 | 10 ++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 external/iptables-patch-4

diff --git a/external/Makefile b/external/Makefile
index b32fb917..39752e32 100644
--- a/external/Makefile
+++ b/external/Makefile
@@ -186,12 +186,15 @@ iptables/Makefile:
 	cp iptables-patch-1 iptables
 	cp iptables-patch-2 iptables
 	cp iptables-patch-3 iptables
+	cp iptables-patch-4 iptables
 	-cd iptables && \
 	 	patch -N -p1 --reject-file=- < iptables-patch-1
 	-cd iptables && \
 	 	patch -N -p1 --reject-file=- < iptables-patch-2
 	-cd iptables && \
 	 	patch -N -p1 --reject-file=- < iptables-patch-3
+	-cd iptables && \
+	 	patch -N -p0 --reject-file=- < iptables-patch-4
 	cd iptables && ./autogen.sh
 	cp config.sub iptables
 	cp config.guess iptables
diff --git a/external/iptables-patch-4 b/external/iptables-patch-4
new file mode 100644
index 00000000..59b76713
--- /dev/null
+++ b/external/iptables-patch-4
@@ -0,0 +1,10 @@
+--- extensions/libipt_ULOG.c	2015-05-13 11:59:59.752055326 -0400
++++ extensions/libipt_ULOG.new.c	2015-05-13 12:09:29.410078607 -0400
+@@ -12,6 +12,7 @@
+ #include <stdio.h>
+ #include <string.h>
+ #include <xtables.h>
++#define ffs(i) __builtin_ffs(i)
+ /* For 64bit kernel / 32bit userspace */
+ #include <linux/netfilter_ipv4/ipt_ULOG.h>
+