--- /dev/null
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+# Force users doing their own patches to install their own tools
+AUTOTOOLS_AUTO_DEPEND=no
+
+inherit eutils multilib systemd toolchain-funcs autotools flag-o-matic
+
+DESCRIPTION="Linux kernel (2.4+) firewall, NAT and packet mangling tools"
+HOMEPAGE="http://www.netfilter.org/projects/iptables/"
+SRC_URI="http://www.netfilter.org/projects/iptables/files/${P}.tar.bz2"
+
+LICENSE="GPL-2"
+# Subslot tracks libxtables as that's the one other packages generally link
+# against and iptables changes. Will have to revisit if other sonames change.
+SLOT="0/11"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+IUSE="conntrack ipv6 netlink nftables pcap static-libs"
+
+RDEPEND="
+ conntrack? ( net-libs/libnetfilter_conntrack )
+ netlink? ( net-libs/libnfnetlink )
+ nftables? (
+ >=net-libs/libmnl-1.0
+ >=net-libs/libnftnl-1.0.5
+ )
+ pcap? ( net-libs/libpcap )
+"
+DEPEND="${RDEPEND}
+ virtual/os-headers
+ virtual/pkgconfig
+ nftables? (
+ sys-devel/flex
+ virtual/yacc
+ )
+"
+
+src_prepare() {
+ # use the saner headers from the kernel
+ rm -f include/linux/{kernel,types}.h
+
+ # Only run autotools if user patched something
+ epatch_user && eautoreconf || elibtoolize
+}
+
+src_configure() {
+ # Some libs use $(AR) rather than libtool to build #444282
+ tc-export AR
+
+ # Hack around struct mismatches between userland & kernel for some ABIs. #472388
+ use amd64 && [[ ${ABI} == "x32" ]] && append-flags -fpack-struct
+
+ sed -i \
+ -e "/nfnetlink=[01]/s:=[01]:=$(usex netlink 1 0):" \
+ -e "/nfconntrack=[01]/s:=[01]:=$(usex conntrack 1 0):" \
+ configure || die
+
+ econf \
+ --sbindir="${EPREFIX}/sbin" \
+ --libexecdir="${EPREFIX}/$(get_libdir)" \
+ --enable-devel \
+ --enable-shared \
+ $(use_enable nftables) \
+ $(use_enable pcap bpf-compiler) \
+ $(use_enable pcap nfsynproxy) \
+ $(use_enable static-libs static) \
+ $(use_enable ipv6)
+}
+
+src_compile() {
+ # Deal with parallel build errors.
+ use nftables && emake -C iptables xtables-config-parser.h
+ emake V=1
+}
+
+src_install() {
+ default
+ dodoc INCOMPATIBILITIES iptables/iptables.xslt
+
+ # all the iptables binaries are in /sbin, so might as well
+ # put these small files in with them
+ into /
+ dosbin iptables/iptables-apply
+ dosym iptables-apply /sbin/ip6tables-apply
+ doman iptables/iptables-apply.8
+
+ insinto /usr/include
+ doins include/iptables.h $(use ipv6 && echo include/ip6tables.h)
+ insinto /usr/include/iptables
+ doins include/iptables/internal.h
+
+ keepdir /var/lib/iptables
+ newinitd "${FILESDIR}"/${PN}.init iptables
+ newconfd "${FILESDIR}"/${PN}-1.4.13.confd iptables
+ if use ipv6 ; then
+ keepdir /var/lib/ip6tables
+ newinitd "${FILESDIR}"/iptables.init ip6tables
+ newconfd "${FILESDIR}"/ip6tables-1.4.13.confd ip6tables
+ fi
+
+ systemd_dounit "${FILESDIR}"/systemd/iptables{,-{re,}store}.service
+ if use ipv6 ; then
+ systemd_dounit "${FILESDIR}"/systemd/ip6tables{,-{re,}store}.service
+ fi
+
+ # Move important libs to /lib #332175
+ gen_usr_ldscript -a ip{4,6}tc iptc xtables
+
+ prune_libtool_files
+}
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