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

EAPI=6

inherit toolchain-funcs

DESCRIPTION="The OpenBSD network swiss army knife"
HOMEPAGE="http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/nc/"
SRC_URI="http://http.debian.net/debian/pool/main/n/netcat-openbsd/netcat-openbsd_${PV}.orig.tar.gz
	http://http.debian.net/debian/pool/main/n/netcat-openbsd/netcat-openbsd_${PV}-7.debian.tar.gz"
LICENSE="BSD"
SLOT="0"
IUSE="elibc_Darwin"

KEYWORDS="~amd64 ~ppc64 ~x86 ~amd64-linux ~x64-macos"

DEPEND="virtual/pkgconfig"
RDEPEND="!elibc_Darwin? ( dev-libs/libbsd )
	!net-analyzer/netcat
	!net-analyzer/netcat6
"

S=${WORKDIR}/netcat-openbsd-${PV}

PATCHES=( "${WORKDIR}/debian/patches" )

src_prepare() {
	default
	if [[ ${CHOST} == *-darwin* ]] ; then
		# this undoes some of the Debian/Linux changes
		eapply "${FILESDIR}"/${P}-darwin.patch
	fi
}

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

src_install() {
	dobin nc
	doman nc.1
	cd "${WORKDIR}/debian"
	newdoc netcat-openbsd.README.Debian README
	dodoc -r examples
}

pkg_postinst() {
	if [[ ${KERNEL} = "linux" ]]; then
		ewarn "FO_REUSEPORT is introduced in linux 3.9. If your running kernel is older"
		ewarn "and kernel header is newer, nc will not listen correctly. Matching the header"
		ewarn "to the running kernel will do. See bug #490246 for details."
	fi
}