fix iptables build, when conntrack lib is found, form buildroot

package/iptables/Makefile

@@ -5,7 +5,7 @@ include ${TOPDIR}/rules.mk
 
 PKG_NAME:=		iptables
 PKG_VERSION:=		1.4.21
-PKG_RELEASE:=		4
+PKG_RELEASE:=		5
 PKG_MD5SUM:=		536d048c8e8eeebcd9757d0863ebb0c0
 PKG_DESCR:=		netfilter firewalling software
 PKG_SECTION:=		firewall
@@ -14,6 +14,7 @@ PKG_DEPENDS+=		kmod-nf-conntrack-ipv4 kmod-full-nat
 PKG_DEPENDS+=		kmod-ip-nf-target-masquerade kmod-ip-nf-target-reject
 PKG_DEPENDS+=		kmod-ip-nf-filter kmod-ip-nf-match-state
 PKG_DEPENDS+=		kmod-netfilter-xt-target-tcpmss
+PKG_BUILDDEP:=		autotool libnetfilter_conntrack
 PKG_URL:=		http://www.netfilter.org/
 PKG_SITES:=		http://www.netfilter.org/projects/iptables/files/
 PKG_OPTS:=		dev
@@ -34,6 +35,7 @@ include ${TOPDIR}/mk/package.mk
 $(eval $(call PKG_template,IPTABLES,iptables,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKGSD_IPTABLES},${PKG_SECTION},${PKG_OPTS}))
 $(eval $(call PKG_template,IP6TABLES,ip6tables,${PKG_VERSION}-${PKG_RELEASE},${PKGSS_IP6TABLES},${PKGSD_IP6TABLES},${PKG_SECTION},${PKG_OPTS}))
 
+AUTOTOOL_STYLE:=	autoreconf
 TARGET_LDFLAGS+=	-fPIC
 CONFIGURE_ARGS+=	--enable-devel
 

package/iptables/patches/patch-extensions_GNUmakefile_in

@@ -0,0 +1,28 @@
+--- iptables-1.4.21.orig/extensions/GNUmakefile.in	2013-11-22 12:18:13.000000000 +0100
++++ iptables-1.4.21/extensions/GNUmakefile.in	2014-04-08 11:49:28.000000000 +0200
+@@ -21,7 +21,7 @@ regular_CPPFLAGS   = @regular_CPPFLAGS@
+ kinclude_CPPFLAGS  = @kinclude_CPPFLAGS@
+ 
+ AM_CFLAGS       = ${regular_CFLAGS}
+-AM_CPPFLAGS     = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include ${kinclude_CPPFLAGS} ${CPPFLAGS}
++AM_CPPFLAGS     = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include ${kinclude_CPPFLAGS} ${CPPFLAGS} @libnetfilter_conntrack_CFLAGS@
+ AM_DEPFLAGS     = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@
+ AM_LDFLAGS      = @noundef_LDFLAGS@
+ 
+@@ -93,7 +93,7 @@ lib%.so: lib%.oo
+ 	${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $< -L../libxtables/.libs -lxtables ${$*_LIBADD};
+ 
+ lib%.oo: ${srcdir}/lib%.c
+-	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} ${$*_CFLAGADD} -o $@ -c $<;
++	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<;
+ 
+ libxt_NOTRACK.so: libxt_CT.so
+ 	ln -fs $< $@
+@@ -106,6 +106,7 @@ xt_statistic_LIBADD = -lm
+ @HAVE_LIBNETFILTER_CONNTRACK_TRUE@xt_connlabel_LIBADD = @libnetfilter_conntrack_LIBS@
+ 
+ @HAVE_LIBNETFILTER_CONNTRACK_TRUE@xt_connlabel_CFLAGADD = @libnetfilter_conntrack_CFLAGS@
++xt_connlabel_LIBADD = @libnetfilter_conntrack_LIBS@
+ 
+ #
+ #	Static bits

package/iptables/patches/patch-libxtables_Makefile_am

@@ -0,0 +1,11 @@
+--- iptables-1.4.21.orig/libxtables/Makefile.am	2013-11-22 12:18:13.000000000 +0100
++++ iptables-1.4.21/libxtables/Makefile.am	2014-04-08 11:51:20.000000000 +0200
+@@ -10,7 +10,7 @@ libxtables_la_LIBADD  =
+ if ENABLE_STATIC
+ # With --enable-static, shipped extensions are linked into the main executable,
+ # so we need all the LIBADDs here too
+-libxtables_la_LIBADD += -lm
++libxtables_la_LIBADD += -lm ${libnetfilter_conntrack_LIBS}
+ endif
+ if ENABLE_SHARED
+ libxtables_la_CFLAGS  = ${AM_CFLAGS}

package/libnetfilter_conntrack/Makefile

@@ -9,8 +9,8 @@ PKG_RELEASE:=		1
 PKG_MD5SUM:=		18cf80c4b339a3285e78822dbd4f08d7
 PKG_DESCR:=		API to connection tracking state table
 PKG_SECTION:=		libs
-PKG_DEPENDS:=		libnfnetlink
-PKG_BUILDDEP:=		libnfnetlink
+PKG_DEPENDS:=		libnfnetlink libmnl
+PKG_BUILDDEP:=		libnfnetlink libmnl
 PKG_URL:=		http://www.netfilter.org/projects/libnetfilter_conntrack/
 PKG_SITES:=		http://www.netfilter.org/projects/libnetfilter_conntrack/files/
 PKG_OPTS:=		dev

package/libnfnetlink/patches/patch-include_libnfnetlink_libnfnetlink_h

@@ -1,10 +1,10 @@
 --- libnfnetlink-1.0.1.orig/include/libnfnetlink/libnfnetlink.h	2010-05-09 23:31:56.000000000 +0200
-+++ libnfnetlink-1.0.1/include/libnfnetlink/libnfnetlink.h	2013-08-20 18:44:17.220339451 +0200
-@@ -15,6 +15,7 @@
++++ libnfnetlink-1.0.1/include/libnfnetlink/libnfnetlink.h	2014-04-08 08:59:56.000000000 +0200
+@@ -15,6 +15,8 @@
  #define aligned_u64 unsigned long long __attribute__((aligned(8)))
  #endif
  
-+#include <sys/types.h>
++#include <stdint.h>
  #include <sys/socket.h>	/* for sa_family_t */
  #include <linux/netlink.h>
  #include <libnfnetlink/linux_nfnetlink.h>

package/libnfnetlink/patches/patch-include_libnfnetlink_linux_nfnetlink_compat_h

@@ -1,6 +1,15 @@
 --- libnfnetlink-1.0.1.orig/include/libnfnetlink/linux_nfnetlink_compat.h	2008-06-18 14:36:57.000000000 +0200
-+++ libnfnetlink-1.0.1/include/libnfnetlink/linux_nfnetlink_compat.h	2014-04-05 09:33:12.251169468 +0200
-@@ -20,8 +20,8 @@
++++ libnfnetlink-1.0.1/include/libnfnetlink/linux_nfnetlink_compat.h	2014-04-08 09:00:23.000000000 +0200
+@@ -3,6 +3,8 @@
+ #ifndef __KERNEL__
+ /* Old nfnetlink macros for userspace */
+ 
++#include <stdint.h>
++
+ /* nfnetlink groups: Up to 32 maximum */
+ #define NF_NETLINK_CONNTRACK_NEW 		0x00000001
+ #define NF_NETLINK_CONNTRACK_UPDATE		0x00000002
+@@ -20,8 +22,8 @@
  
  struct nfattr
  {

package/libnfnetlink/patches/patch-include_libnfnetlink_linux_nfnetlink_h

@@ -1,5 +1,13 @@
 --- libnfnetlink-1.0.1.orig/include/libnfnetlink/linux_nfnetlink.h	2008-06-18 14:36:57.000000000 +0200
-+++ libnfnetlink-1.0.1/include/libnfnetlink/linux_nfnetlink.h	2014-04-05 09:34:31.863222315 +0200
++++ libnfnetlink-1.0.1/include/libnfnetlink/linux_nfnetlink.h	2014-04-08 09:31:12.000000000 +0200
+@@ -1,6 +1,6 @@
+ #ifndef _NFNETLINK_H
+ #define _NFNETLINK_H
+-#include <linux/types.h>
++#include <stdint.h>
+ #include <libnfnetlink/linux_nfnetlink_compat.h>
+ 
+ enum nfnetlink_groups {
 @@ -25,9 +25,9 @@ enum nfnetlink_groups {
  /* General form of address family dependent message.
   */