# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit linux-info

DESCRIPTION="Programming interface (API) to the in-kernel connection tracking state table"
HOMEPAGE="https://www.netfilter.org/projects/libnetfilter_conntrack/"
SRC_URI="https://www.netfilter.org/projects/${PN}/files/${P}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
IUSE="static-libs"

RDEPEND="
	>=net-libs/libmnl-1.0.3
	>=net-libs/libnfnetlink-1.0.0
"
DEPEND="
	${RDEPEND}
	virtual/pkgconfig
"

DOCS=( README )

pkg_setup() {
	linux-info_pkg_setup

	if kernel_is lt 2 6 18 ; then
		die "${PN} requires at least 2.6.18 kernel version"
	fi

	# netfilter core team has changed some option names with kernel 2.6.20
	if kernel_is lt 2 6 20 ; then
		CONFIG_CHECK="~IP_NF_CONNTRACK_NETLINK"
	else
		CONFIG_CHECK="~NF_CT_NETLINK"
	fi

	check_extra_config
}