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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=5

AUTOTOOLS_AUTORECONF=1

FORTRAN_STANDARD=90

inherit autotools-utils fortran-2

REAL_PN="${PN}-beta"
REAL_PV="${PV//./-}"

DESCRIPTION="an experimental suite of programs for linear scaling quantum chemistry."
HOMEPAGE="http://www.freeon.org"
SRC_URI="http://download.savannah.gnu.org/releases/${PN}/${REAL_PN}-${REAL_PV}.tar.bz2"

LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="static-libs"

RDEPEND="
	sys-libs/zlib
	sci-libs/hdf5
	virtual/blas
	virtual/lapack"
DEPEND="${DEPEND}
	virtual/pkgconfig"

S="${WORKDIR}/${REAL_PN}-${REAL_PV}"

src_prepare() {
	# Get rid of the obsolete internal hdf5
	rm -r "${S}"/hdf5-1.8.3
	# as well as of the internal lapack
	rm -r "${S}"/lapack
	epatch "${FILESDIR}"/"${P}"-no_internal_libs.patch
	eautoreconf
}

src_configure() {
	local myeconfargs=(
		--disable-internal-hdf5
		--disable-static-binaries
		--disable-internal-lapack
		--with-lapacklibs="$($(tc-getPKG_CONFIG) --libs lapack)"
	)
	#TODO mv BasisSets from /usr to /usr/share/freeon/
	autotools-utils_src_configure
}