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

EAPI=6

inherit subversion autotools

ESVN_REPO_URI="https://astromatic.net/pubsvn/software/${PN}/trunk"
ESVN_OPTIONS="--trust-server-cert-failures=unknown-ca"
SRC_URI=""
KEYWORDS=""

DESCRIPTION="Extract catalogs of sources from astronomical FITS images"
HOMEPAGE="http://www.astromatic.net/software/sextractor"

LICENSE="GPL-3"
SLOT="0"

IUSE="doc modelfit test threads"

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

REQUIRED_USE="test? ( modelfit )"

src_prepare() {
	default
	if use modelfit; then
		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 -i \
			-e "s/-lcblas/-l${mycblas}/g" \
			-e "s/AC_CHECK_LIB(cblas/AC_CHECK_LIB(${mycblas}/g" \
			-e "s/-llapack/-l${myclapack}/g" \
			-e "s/AC_CHECK_LIB(lapack/AC_CHECK_LIB(${myclapack}/g" \
			acx_atlas.m4 || die
		eautoreconf
	fi
	subversion_src_prepare
}

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

src_install () {
	default
	CONFDIR=/usr/share/sextractor
	insinto ${CONFDIR}
	doins config/*
	use doc && dodoc doc/*
}

pkg_postinst() {
	elog "SExtractor examples configuration files are located in"
	elog "${EROOT%/}/${CONFDIR} and are not loaded anymore by default."
}