# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit edo systemd tmpfiles toolchain-funcs

DESCRIPTION="Policy routing daemon with failover and load-balancing"
HOMEPAGE="https://github.com/ncopa/pingu"
SRC_URI="https://github.com/ncopa/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="GPL-2+"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug doc"

RDEPEND="dev-libs/libev"
DEPEND="${RDEPEND}
	sys-kernel/linux-headers"
BDEPEND="
	virtual/pkgconfig
	doc? ( app-text/asciidoc )
"

# Fix QA with install into path /run/pingu must be created at runtime
PATCHES=( "${FILESDIR}"/"${P}"-makefile.patch )

QA_CONFIG_IMPL_DECL_SKIP=( 'strlcpy' )

src_prepare() {
	default

	# Fix compilation issue
	sed -e '/icp->un.frag.__unused = 0;/d' -i src/icmp.c || die
}

src_configure() {
	local myconf=(
		$(use_enable debug)
		$(use_enable doc)
		--prefix=/usr
	)
	edo ./configure "${myconf[@]}"
}

src_compile() {
	emake CC="$(tc-getCC)"
}

src_install() {
	default

	newtmpfiles "${FILESDIR}"/pingu.tmpfile pingu.conf
	newinitd "${FILESDIR}"/pingu.initd pingu
	newconfd "${FILESDIR}"/pingu.confd pingu
	systemd_dounit "${FILESDIR}"/pingu.service
	keepdir /var/lib/pingu
	insinto /etc/pingu
	newins pingu.conf pingu.conf.example
}

pkg_postinst() {
	tmpfiles_process pingu.conf
}