--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit toolchain-funcs flag-o-matic multilib
+
+if [[ ${PV} == "9999" ]] ; then
+ EGIT_REPO_URI="git://git.kernel.org/pub/scm/linux/kernel/git/shemminger/iproute2.git"
+ inherit git-r3
+else
+ SRC_URI="mirror://kernel/linux/utils/net/${PN}/${P}.tar.xz"
+ KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+fi
+
+DESCRIPTION="kernel routing and traffic control utilities"
+HOMEPAGE="https://wiki.linuxfoundation.org/networking/iproute2"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="atm berkdb +iptables ipv6 minimal selinux"
+
+# We could make libmnl optional, but it's tiny, so eh
+RDEPEND="
+ !net-misc/arpd
+ !minimal? ( net-libs/libmnl virtual/libelf )
+ iptables? ( >=net-firewall/iptables-1.4.20:= )
+ berkdb? ( sys-libs/db:= )
+ atm? ( net-dialup/linux-atm )
+ selinux? ( sys-libs/libselinux )
+"
+# We require newer linux-headers for ipset support #549948 and some defines #553876
+DEPEND="
+ ${RDEPEND}
+ app-arch/xz-utils
+ iptables? ( virtual/pkgconfig )
+ sys-devel/bison
+ sys-devel/flex
+ >=sys-kernel/linux-headers-3.16
+ elibc_glibc? ( >=sys-libs/glibc-2.7 )
+"
+
+PATCHES=(
+ "${FILESDIR}"/${PN}-3.1.0-mtu.patch #291907
+)
+
+src_prepare() {
+ if ! use ipv6 ; then
+ PATCHES+=(
+ "${FILESDIR}"/${PN}-4.11.0-no-ipv6.patch #326849
+ )
+ fi
+
+ # Local uclibc-ng compat fix until uclibc-ng upstream can sync
+ # netinet/in.h with glibc. Resolves #626546.
+ if use elibc_uclibc ; then
+ PATCHES+=(
+ "${FILESDIR}"/${PN}-4.12.0-uclibc-ng-add-ipproto_mh.patch
+ )
+ fi
+
+ default
+
+ sed -i \
+ -e '/^CC :\?=/d' \
+ -e "/^LIBDIR/s:=.*:=/$(get_libdir):" \
+ -e "s:-O2:${CFLAGS} ${CPPFLAGS}:" \
+ -e "/^HOSTCC/s:=.*:= $(tc-getBUILD_CC):" \
+ -e "/^WFLAGS/s:-Werror::" \
+ -e "/^DBM_INCLUDE/s:=.*:=${T}:" \
+ Makefile || die
+
+ # Use /run instead of /var/run.
+ sed -i \
+ -e 's:/var/run:/run:g' \
+ include/namespace.h \
+ man/man8/ip-netns.8 || die
+
+ # build against system headers
+ rm -r include/netinet #include/linux include/ip{,6}tables{,_common}.h include/libiptc
+ sed -i 's:TCPI_OPT_ECN_SEEN:16:' misc/ss.c || die
+
+ use minimal && sed -i -e '/^SUBDIRS=/s:=.*:=lib tc ip:' Makefile
+}
+
+src_configure() {
+ tc-export AR CC PKG_CONFIG
+
+ # This sure is ugly. Should probably move into toolchain-funcs at some point.
+ local setns
+ pushd "${T}" >/dev/null
+ printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c
+ ${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+ echo 'int main(){return 0;}' > test.c
+ ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+ popd >/dev/null
+
+ cat <<-EOF > Config
+ TC_CONFIG_ATM := $(usex atm y n)
+ TC_CONFIG_XT := $(usex iptables y n)
+ TC_CONFIG_NO_XT := $(usex iptables n y)
+ # We've locked in recent enough kernel headers #549948
+ TC_CONFIG_IPSET := y
+ HAVE_BERKELEY_DB := $(usex berkdb y n)
+ HAVE_MNL := $(usex minimal n y)
+ HAVE_ELF := $(usex minimal n y)
+ HAVE_SELINUX := $(usex selinux y n)
+ IP_CONFIG_SETNS := ${setns}
+ # Use correct iptables dir, #144265 #293709
+ IPT_LIB_DIR := $(use iptables && ${PKG_CONFIG} xtables --variable=xtlibdir)
+ EOF
+}
+
+src_install() {
+ if use minimal ; then
+ into /
+ dosbin tc/tc
+ dobin ip/ip
+ return 0
+ fi
+
+ emake \
+ DESTDIR="${D}" \
+ LIBDIR="${EPREFIX%/}"/$(get_libdir) \
+ SBINDIR="${EPREFIX%/}"/sbin \
+ CONFDIR="${EPREFIX%/}"/etc/iproute2 \
+ DOCDIR="${EPREFIX%/}"/usr/share/doc/${PF} \
+ MANDIR="${EPREFIX%/}"/usr/share/man \
+ ARPDDIR="${EPREFIX%/}"/var/lib/arpd \
+ install
+
+ dodir /bin
+ mv "${ED%/}"/{s,}bin/ip || die #330115
+
+ dolib.a lib/libnetlink.a
+ insinto /usr/include
+ doins include/libnetlink.h
+ # This local header pulls in a lot of linux headers it
+ # doesn't directly need. Delete this header that requires
+ # linux-headers-3.8 until that goes stable. #467716
+ sed -i '/linux\/netconf.h/d' "${ED%/}"/usr/include/libnetlink.h || die
+
+ if use berkdb ; then
+ dodir /var/lib/arpd
+ # bug 47482, arpd doesn't need to be in /sbin
+ dodir /usr/bin
+ mv "${ED%/}"/sbin/arpd "${ED%/}"/usr/bin/ || die
+ fi
+}
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