scamp-2.0.4.ebuild

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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit autotools

DESCRIPTION="Astrometric and photometric solutions for astronomical images"
HOMEPAGE="http://www.astromatic.net/software/scamp"
SRC_URI="http://www.astromatic.net/download/${PN}/${P}.tar.gz"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"

LICENSE="GPL-3"
SLOT="0"
IUSE="doc plplot threads"

RDEPEND="
	sci-astronomy/cdsclient
	sci-libs/atlas[lapack,threads=]
	sci-libs/fftw:3.0
	plplot? ( sci-libs/plplot:= )"
DEPEND="${RDEPEND}"

src_prepare() {
	default
	local mycblas=atlcblas myclapack=atlclapack
	if use threads; then
		[[ -e "${EPREFIX}"/usr/$(get_libdir)/libptcblas.so ]] && \
			mycblas=ptcblas
		[[ -e "${EPREFIX}"/usr/$(get_libdir)/libptclapack.so ]] && \
			myclapack=ptclapack
	fi
	sed -e "s/-lcblas/-l${mycblas}/g" \
		-e "s/AC_CHECK_LIB(cblas/AC_CHECK_LIB(${mycblas}/g" \
		-e "s|lapack_lib=\"lapack\"|lapack_lib=${myclapack}|" \
		-i acx_atlas.m4 || die
	sed -e 's|plplotd|plplot|g' -i acx_plplot.m4 || die
	eautoreconf
}

src_configure() {
	econf \
		--with-atlas-incdir="${EPREFIX}/usr/include/atlas" \
		$(use_enable plplot) \
		$(use_enable threads)
}

src_install () {
	default
	use doc && dodoc doc/*
}

Thank you!