From 8e85262a8b9095291dae051ba21d6bb72daa8178 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 23 Mar 2007 19:19:23 +0000
Subject: [PATCH] improve autorebuild for iptables when the kernel config
 changes

SVN-Revision: 6652
---
 package/iptables/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/iptables/Makefile b/package/iptables/Makefile
index 822be9976f..17b79d2fd8 100644
--- a/package/iptables/Makefile
+++ b/package/iptables/Makefile
@@ -24,6 +24,7 @@ include $(INCLUDE_DIR)/package.mk
 ifeq ($(DUMP),)
   -include $(LINUX_DIR)/.config
   include $(INCLUDE_DIR)/netfilter.mk
+  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell grep 'NETFILTER' $(LINUX_DIR)/.config | md5s)
 endif
 
 define Package/iptables/Default
@@ -159,9 +160,8 @@ define Package/ip6tables
   TITLE:=IPv6 firewall administration tool
 endef
 
-$(PKG_BUILD_DIR)/.configured: $(LINUX_DIR)/.config
-
 define Build/Configure
+	rm -f $(PKG_BUILD_DIR)/.configured*
 	$(MAKE) -C $(PKG_BUILD_DIR) \
 		clean
 endef
-- 
2.25.1