# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

LUA_COMPAT=( lua5-1 )
EGIT_REPO_URI="https://github.com/accel-ppp/accel-ppp.git"
MODULES_OPTIONAL_IUSE="ipoe"
inherit cmake flag-o-matic git-r3 linux-mod-r1 lua-single

DESCRIPTION="High performance PPTP, PPPoE and L2TP server"
HOMEPAGE="https://sourceforge.net/projects/accel-ppp/"
SRC_URI=""

LICENSE="GPL-2"
SLOT="0"
KEYWORDS=""
IUSE="debug doc libtomcrypt lua postgres radius shaper snmp valgrind"

RDEPEND="!libtomcrypt? ( dev-libs/openssl:0= )
	libtomcrypt? ( dev-libs/libtomcrypt:0= )
	lua? ( ${LUA_DEPS} )
	postgres? ( dev-db/postgresql:* )
	snmp? ( net-analyzer/net-snmp )
	dev-libs/libpcre"
DEPEND="${RDEPEND}
	valgrind? ( dev-debug/valgrind )"
PDEPEND="net-dialup/ppp-scripts"

DOCS=( README )

CONFIG_CHECK="~L2TP ~PPPOE ~PPTP"

REQUIRED_USE="lua? ( ${LUA_REQUIRED_USE} )
	valgrind? ( debug )"

pkg_setup() {
	linux-mod-r1_pkg_setup
	set_arch_to_kernel
	use lua && lua-single_pkg_setup
}

src_prepare() {
	sed -i  -e "/mkdir/d" \
		-e "s: RENAME accel-ppp.conf.dist::" accel-pppd/CMakeLists.txt || die 'sed on accel-pppd/CMakeLists.txt failed'

	# Do not install kernel modules like that - breaks sandbox!
	sed -i -e '/modules_install/d' \
		drivers/ipoe/CMakeLists.txt \
		drivers/vlan_mon/CMakeLists.txt || die

	# Bug #549918
	append-ldflags -Wl,-z,lazy

	cmake_src_prepare
}

src_configure() {
	local libdir="$(get_libdir)"
	local mycmakeargs=(
		-DCMAKE_INSTALL_SYSCONFDIR="${EPREFIX}/etc"
		-DCMAKE_INSTALL_LOCALSTATEDIR="${EPREFIX}/var"
		-DLIB_SUFFIX="${libdir#lib}"
		-DBUILD_IPOE_DRIVER="$(usex ipoe)"
		-DBUILD_PPTP_DRIVER=no
		-DBUILD_VLAN_MON_DRIVER="$(usex ipoe)"
		-DCRYPTO="$(usex libtomcrypt TOMCRYPT OPENSSL)"
		-DLOG_PGSQL="$(usex postgres)"
		-DLUA="$(usex lua TRUE FALSE)"
		-DMEMDEBUG="$(usex debug)"
		-DNETSNMP="$(usex snmp)"
		-DRADIUS="$(usex radius)"
		-DSHAPER="$(usex shaper)"
		$(use debug && echo "-DVALGRIND=$(usex valgrind)")
	)
	cmake_src_configure
}

src_compile() {
	local modlist=( ipoe=accel-ppp:drivers/ipoe vlan_mon=accel-ppp:drivers/vlan_mon )
	MODULES_MAKEARGS+=(
		KDIR="${KV_OUT_DIR}"
	)
	linux-mod-r1_src_compile
	cmake_src_compile
}

src_install() {
	linux-mod-r1_src_install
	cmake_src_install

	use doc && dodoc -r rfc

	if use snmp; then
		insinto /usr/share/snmp/mibs
		doins accel-pppd/extra/net-snmp/ACCEL-PPP-MIB.txt
	fi

	newinitd "${FILESDIR}"/${PN}.initd ${PN}d
	newconfd "${FILESDIR}"/${PN}.confd ${PN}d

	keepdir /var/lib/accel-ppp
	keepdir /var/log/accel-ppp
}