net-dns/dnsmasq: migrate to lua-single.eclass

The wrapper works fine with the Makefile hack used in the unmigrated
ebuilds to point at slot 0. Upstream only checks for lua5.2 but in the end,
links fine against all Lua implementations currently in the tree.

Closes: https://bugs.gentoo.org/752798
Signed-off-by: Marek Szuba <marecki@gentoo.org>

1 files changed, 210 insertions, 0 deletions

diff --git a/net-dns/dnsmasq/dnsmasq-2.82-r100.ebuild b/net-dns/dnsmasq/dnsmasq-2.82-r100.ebuild
new file mode 100644
index 000000000000..d15dc1803370
--- /dev/null
+++ b/net-dns/dnsmasq/dnsmasq-2.82-r100.ebuild
@@ -0,0 +1,210 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+LUA_COMPAT=( lua5-{1..4} luajit )
+
+inherit toolchain-funcs flag-o-matic lua-single systemd
+
+DESCRIPTION="Small forwarding DNS server"
+HOMEPAGE="http://www.thekelleys.org.uk/dnsmasq/doc.html"
+SRC_URI="http://www.thekelleys.org.uk/dnsmasq/${P}.tar.xz"
+
+LICENSE="|| ( GPL-2 GPL-3 )"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86"
+
+IUSE="auth-dns conntrack dbus +dhcp dhcp-tools dnssec +dumpfile id idn libidn2"
+IUSE+=" +inotify ipv6 lua nls script selinux static tftp"
+
+DM_LINGUAS=(de es fi fr id it no pl pt_BR ro)
+
+BDEPEND="
+	app-arch/xz-utils
+	virtual/pkgconfig
+	nls? ( sys-devel/gettext )
+"
+
+COMMON_DEPEND="
+	acct-group/dnsmasq
+	acct-user/dnsmasq
+	dbus? ( sys-apps/dbus:= )
+	idn? (
+		!libidn2? ( net-dns/libidn:0= )
+		libidn2? ( >=net-dns/libidn2-2.0:= )
+	)
+	lua? ( ${LUA_DEPS} )
+	conntrack? ( net-libs/libnetfilter_conntrack:= )
+	nls? ( sys-devel/gettext )
+"
+
+DEPEND="${COMMON_DEPEND}
+	dnssec? (
+		dev-libs/nettle:=[gmp]
+		static? ( >=dev-libs/nettle-3.4[static-libs(+)] )
+	)
+"
+
+RDEPEND="${COMMON_DEPEND}
+	dnssec? (
+		!static? ( >=dev-libs/nettle-3.4:=[gmp] )
+	)
+	selinux? ( sec-policy/selinux-dnsmasq )
+"
+
+REQUIRED_USE="
+	dhcp-tools? ( dhcp )
+	lua? (
+		script
+		${LUA_REQUIRED_USE}
+	)
+	libidn2? ( idn )"
+
+use_have() {
+	local no_only
+	if [[ ${1} == '-n' ]]; then
+		no_only=1
+		shift
+	fi
+	local useflag="${1}"
+	shift
+
+	local uword="${1:-${useflag}}"
+	shift
+
+	while [[ ${uword} ]]; do
+		uword="${uword^^}"
+
+		if ! use "${useflag}"; then
+			printf -- " -DNO_%s" "${uword}"
+		elif [[ -z "${no_only}" ]]; then
+			printf -- " -DHAVE_%s" "${uword}"
+		fi
+		uword="${1}"
+		shift
+	done
+}
+
+pkg_pretend() {
+	if use static; then
+		einfo "Only sys-libs/gmp and dev-libs/nettle are statically linked."
+		use dnssec || einfo "Thus, ${P}[!dnssec,static] makes no sense;" \
+			"in this case the static USE flag does nothing."
+	fi
+}
+
+src_prepare() {
+	default
+
+	sed -i -r 's:lua5.[0-9]+:lua:' Makefile || die
+	sed -i "s:%%PREFIX%%:${EPREFIX}/usr:" \
+		dnsmasq.conf.example || die
+}
+
+src_configure() {
+	COPTS=(
+		$(use_have -n auth-dns auth)
+		$(use_have conntrack)
+		$(use_have dbus)
+		$(use libidn2 || use_have idn)
+		$(use_have libidn2)
+		$(use_have -n inotify)
+		$(use_have -n dhcp dhcp dhcp6)
+		$(use_have -n ipv6 ipv6 dhcp6)
+		$(use_have -n id id)
+		$(use_have lua luascript)
+		$(use_have -n script)
+		$(use_have -n tftp)
+		$(use_have dnssec)
+		$(use_have static dnssec_static)
+		$(use_have -n dumpfile)
+	)
+}
+
+src_compile() {
+	emake \
+		PREFIX=/usr \
+		MANDIR=/usr/share/man \
+		CC="$(tc-getCC)" \
+		PKG_CONFIG="$(tc-getPKG_CONFIG)" \
+		CFLAGS="${CFLAGS}" \
+		LDFLAGS="${LDFLAGS}" \
+		COPTS="${COPTS[*]}" \
+		CONFFILE="/etc/${PN}.conf" \
+		all$(use nls && printf -- "-i18n\n")
+
+	use dhcp-tools && emake -C contrib/lease-tools \
+		PREFIX=/usr \
+		MANDIR=/usr/share/man \
+		CC="$(tc-getCC)" \
+		PKG_CONFIG="$(tc-getPKG_CONFIG)" \
+		CFLAGS="${CFLAGS}" \
+		LDFLAGS="${LDFLAGS}" \
+		all
+}
+
+src_install() {
+	local lingua puid
+	emake \
+		PREFIX=/usr \
+		MANDIR=/usr/share/man \
+		COPTS="${COPTS[*]}" \
+		DESTDIR="${ED}" \
+		install$(use nls && printf -- "-i18n\n")
+
+	for lingua in "${DM_LINGUAS[@]}"; do
+		has ${lingua} ${LINGUAS-${lingua}} \
+			|| rm -rf "${ED}"/usr/share/locale/${lingua}
+	done
+	[[ -d "${D}"/usr/share/locale/ ]] && \
+		rmdir --ignore-fail-on-non-empty "${ED}"/usr/share/locale/
+
+	dodoc CHANGELOG CHANGELOG.archive FAQ dnsmasq.conf.example
+	dodoc -r logo
+
+	docinto html/
+	dodoc *.html
+
+	newinitd "${FILESDIR}"/dnsmasq-init-r4 ${PN}
+	newconfd "${FILESDIR}"/dnsmasq.confd-r1 ${PN}
+
+	insinto /etc/logrotate.d
+	newins "${FILESDIR}"/dnsmasq.logrotate ${PN}
+
+	insinto /etc
+	newins dnsmasq.conf.example dnsmasq.conf
+
+	insinto /usr/share/dnsmasq
+	doins trust-anchors.conf
+
+	if use dhcp; then
+		keepdir /var/lib/misc
+		newinitd "${FILESDIR}"/dnsmasq-init-dhcp-r3 ${PN}
+	fi
+	if use dbus; then
+		insinto /etc/dbus-1/system.d
+		doins dbus/dnsmasq.conf
+	fi
+
+	if use dhcp-tools; then
+		dosbin contrib/lease-tools/{dhcp_release,dhcp_lease_time}
+		doman contrib/lease-tools/{dhcp_release,dhcp_lease_time}.1
+		if use ipv6; then
+			dosbin contrib/lease-tools/dhcp_release6
+			doman contrib/lease-tools/dhcp_release6.1
+		fi
+	fi
+
+	systemd_newunit "${FILESDIR}"/${PN}.service-r1 ${PN}.service
+}
+
+pkg_preinst() {
+	[[ -f /var/lib/misc/dnsmasq.leases ]] && \
+		cp /var/lib/misc/dnsmasq.leases "${T}"
+}
+
+pkg_postinst() {
+	[[ -f "${T}"/dnsmasq.leases ]] && \
+		cp "${T}"/dnsmasq.leases /var/lib/misc/dnsmasq.leases
+}