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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
inherit eutils fortran-2 autotools multilib flag-o-matic toolchain-funcs
LAPACKPV="3.1.1"
LAPACKPN="lapack-lite"
DESCRIPTION="Basic Linear Algebra Subprograms F77 reference implementations"
HOMEPAGE="http://www.netlib.org/blas/"
SRC_URI="http://www.netlib.org/lapack/${LAPACKPN}-${LAPACKPV}.tgz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="alpha amd64 hppa ia64 ppc ppc64 s390 sparc x86 ~x86-fbsd"
IUSE="doc"
DEPEND="app-eselect/eselect-blas"
RDEPEND="${DEPEND}
doc? ( app-doc/blas-docs )"
S="${WORKDIR}/${LAPACKPN}-${LAPACKPV}"
src_unpack() {
ESELECT_PROF=reference
unpack ${A}
cd "${S}"
epatch "${FILESDIR}"/${P}-autotool.patch
eautoreconf
}
src_compile() {
econf \
--libdir=/usr/$(get_libdir)/blas/reference
emake LDFLAGS="${LDFLAGS}" || die "emake failed"
}
src_install() {
emake DESTDIR="${D}" install || die "emake install failed"
eselect blas add $(get_libdir) "${FILESDIR}"/eselect.blas.reference ${ESELECT_PROF}
}
pkg_postinst() {
local p=blas
local current_lib=$(eselect ${p} show | cut -d' ' -f2)
if [[ ${current_lib} == ${ESELECT_PROF} || -z ${current_lib} ]]; then
# work around eselect bug #189942
local configfile="${ROOT}"/etc/env.d/${p}/$(get_libdir)/config
[[ -e ${configfile} ]] && rm -f ${configfile}
eselect ${p} set ${ESELECT_PROF}
elog "${p} has been eselected to ${ESELECT_PROF}"
else
elog "Current eselected ${p} is ${current_lib}"
elog "To use ${p} ${ESELECT_PROF} implementation, you have to issue (as root):"
elog "\t eselect ${p} set ${ESELECT_PROF}"
fi
}
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