# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit autotools eutils

DESCRIPTION="EPICS is a set of Open Source software tools, libraries and applications developed collaboratively and used worldwide to create distributed soft real-time control systems for scientific instruments such as a particle accelerators, telescopes and other large scientific experiments."
HOMEPAGE="http://www.aps.anl.gov/epics/"
SRC_URI="http://www.aps.anl.gov/epics/download/base/baseR${PVR}.tar.gz"
LICENSE="EPICS"

SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE=""

DEPEND="dev-lang/perl "
RDEPEND="${DEPEND}"

S=${WORKDIR}/base-${PVR}
INSTLOC="/usr/epics"

src_compile () {
	sed --in-place "s:#INSTALL_LOCATION=<fullpathname>:INSTALL_LOCATION=${INSTLOC}:g" ${S}/configure/CONFIG_SITE
}

src_install () {

	export EPICS_HOST_ARCH=$(${S}/startup/EpicsHostArch)

	make \
		INSTALL_LOCATION=${D}${INSTLOC} \
		|| die "install problem"

	cp ${S}/startup/EpicsHostArch ${D}${INSTLOC}/bin/${EPICS_HOST_ARCH}

	insinto /etc/env.d
	echo "PATH=\"${INSTLOC}/bin/${EPICS_HOST_ARCH}\""    >> ${D}/etc/env.d/90epics
	echo "LDPATH=\"${INSTLOC}/lib/${EPICS_HOST_ARCH}\""  >> ${D}/etc/env.d/90epics
	echo "EPICS_BASE=\"${INSTLOC}"  >> ${D}/etc/env.d/90epics
	echo "EPICS_HOST_ARCH=$(${S}/startup/EpicsHostArch)" >> ${D}/etc/env.d/90epics

}

pkg_preinst () {
	enewgroup epics
	chown --recursive root:epics ${D}/usr/epics
}