# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-astronomy/orsa/orsa-0.6.1.ebuild,v 1.12 2010/02/19 04:28:54 markusle Exp $

EAPI=1

inherit base flag-o-matic

DESCRIPTION="Orbit Reconstruction, Simulation and Analysis"
HOMEPAGE="http://orsa.sourceforge.net/"
SRC_URI="mirror://sourceforge/orsa/${P/_/-}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="x86 ~ppc"
IUSE="opengl mpi fftw ginac cln gsl"

S="${WORKDIR}/${P/_/-}"

DEPEND="fftw? ( =sci-libs/fftw-2.1* )
	>=sci-libs/gsl-1.3
	>=sys-libs/readline-4.2
	mpi? ( sys-cluster/lam-mpi )
	ginac? ( >=sci-mathematics/ginac-1.2.0 )
	gsl? ( sci-libs/gsl )
	cln? ( >=sci-libs/cln-1.1.6 )"

replace-flags k6-3 i586
replace-flags k6-2 i586
replace-flags k6 i586

src_unpack() {
	unpack ${A}
	cd "${S}"
	epatch "${FILESDIR}"/${P}-as-needed.patch
	epatch "${FILESDIR}"/${P}-gcc4.patch
}

src_compile() {
	if ! use mpi; then
		export MPICXX="g++"
	fi
	local myconf="--with-qt-dir=/no/such/file"
	if ! use ginac; then
		myconf="--with-ginac-prefix=/no/such/file"
	fi
	if ! use gsl; then
		myconf="${myconf} --with-gsl-prefix=/no/such/file"
	fi
	if ! use cln; then
		myconf="${myconf} --with-cln-prefix=/no/such/file"
	fi
	if ! use fftw; then
		sed -e 's/have_fftw=yes/have_fftw=no/' -i configure
	fi
	econf ${myconf} $(use_with opengl gl) || die "configure failed"
	if use mpi; then
		sed -e 's/\(orsa_LDADD = .*\)/\1 -llammpi++ -lmpi -llam -lpthread -lutil/' \
			-i src/orsa/Makefile
	fi

	emake || die
}

src_install() {
	make install DESTDIR="${D}" || die "install failed"
	dodoc AUTHORS ChangeLog INSTALL NEWS README THANKS
	dodoc src/test/*
}