# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit autotools flag-o-matic versionator

MY_PV_MAJ=$(get_version_component_range 1)
MY_PV_MIN=$(get_version_component_range 2)

DESCRIPTION="Pacemaker (formerly known as Heartbeat CRM)"
HOMEPAGE="http://www.clusterlabs.org/"
SRC_URI="http://hg.clusterlabs.org/${PN}/stable-${MY_PV_MAJ}.${MY_PV_MIN}/archive/Pacemaker-${PV}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="heartbeat openais snmp"

DEPEND="
	heartbeat? (
		>=sys-cluster/heartbeat-2.1.3-r2
	)
	openais? ( sys-cluster/openais )
	snmp? ( net-analyzer/net-snmp )
"

S="${WORKDIR}"/Pacemaker-${MY_PV_MAJ}-${MY_PV_MIN}-Pacemaker-${PV}

pkg_setup() {
	# check for USE flag constraints
	if use openais && use heartbeat; then
		die "use either USE=openais or USE=heartbeat, but not both"
	elif ! use openais && ! use heartbeat; then
		die "use exactly one of USE=openais and USE=heartbeat"
	elif use heartbeat && has_version sys-cluster/heartbeat; then
		if built_with_use sys-cluster/heartbeat crm; then
			die "rebuild heartbeat with USE=-crm"
		fi
	fi
}

src_unpack() {
	unpack ${A}
	cd ${S}
	eautoreconf
}

src_compile() {
	append-ldflags $(bindnow-flags)
	econf \
		--localstatedir=/var \
		$(use_with openais ais-support) \
		$(use_with heartbeat heartbeat-support) \
		$(use_enable snmp) \
		$(use_enable snmp snmp-subagent) \
		|| die "configure failed"
	emake -j 1 || die "make failed"
}

src_install() {
	# FIXME: convert to emake?
	make DESTDIR=${D} install || die "make install failed"
	if use heartbeat; then
		keepdir \
			/var/lib/heartbeat/crm \
			/var/lib/heartbeat/pengine \
			/var/run/heartbeat/crm
	fi
}