# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=4

inherit eutils

DESCRIPTION="Toolkit for High Energy Physics Event Generation"
HOMEPAGE="http://home.thep.lu.se/ThePEG/"
SRC_URI="http://www.hepforge.org/archive/thepeg/${P}.tar.bz2"

LICENSE="GPL-2"

SLOT="0"
KEYWORDS="~x86"
IUSE="hepmc java lhapdf zlib"

DEPEND="sci-libs/gsl
	dev-lang/perl
	hepmc? ( sci-physics/hepmc )
	java? ( virtual/jre )
	lhapdf? ( sci-physics/lhapdf )
	zlib? ( sys-libs/zlib )
"
RDEPEND="${DEPEND}"

pkg_setup() {
	echo
	elog "There is an extra option on package Rivet not yet in Sunrise (nor Gentoo):"
	elog "You can use the env variable EXTRA_ECONF variable for this:"
	elog "EXTRA_ECONF=\"--with-rivet=DIR\""
	elog "where DIR - location of Rivet installation"
	echo
}


src_configure() {
	econf \
		$(usex hepmc --with-hepmc= --without-hepmc "${EPREFIX}/usr" ) \
		$(usex java --with-javagui= --without-javagui "${EPREFIX}/usr" ) \
		$(usex lhapdf --with-LHAPDF= --without-LHAPDF "${EPREFIX}/usr" ) \
		$(usex zlib --with-zlib= --without-zlib "${EPREFIX}/usr" )
}