1 files changed, 91 insertions, 0 deletions
diff --git a/sci-libs/lapack-reference/lapack-reference-3.1.1-r1.ebuild b/sci-libs/lapack-reference/lapack-reference-3.1.1-r1.ebuild
new file mode 100644
index 000000000000..f6d42304bbc4
--- /dev/null
+++ b/sci-libs/lapack-reference/lapack-reference-3.1.1-r1.ebuild
@@ -0,0 +1,91 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+inherit autotools eutils fortran-2 flag-o-matic multilib toolchain-funcs
+
+MyPN="${PN/-reference/}"
+
+DESCRIPTION="FORTRAN reference implementation of LAPACK Linear Algebra PACKage"
+HOMEPAGE="http://www.netlib.org/lapack/index.html"
+SRC_URI="
+	http://www.netlib.org/lapack/${MyPN}-lite-${PV}.tgz
+	mirror://gentoo/${P}-autotools.patch.bz2"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="alpha amd64 hppa ia64 ppc ppc64 s390 sparc x86 ~x86-fbsd"
+IUSE="doc"
+
+RDEPEND="
+	app-eselect/eselect-lapack
+	virtual/blas"
+DEPEND="
+	${RDEPEND}
+	virtual/pkgconfig
+	doc? ( app-doc/lapack-docs )"
+
+S="${WORKDIR}/${MyPN}-lite-${PV}"
+
+pkg_setup() {
+	fortran-2_pkg_setup
+	if  [[ $(tc-getFC) =~ if ]]; then
+		ewarn "Using Intel Fortran at your own risk"
+		export LDFLAGS="$(raw-ldflags)"
+		export NOOPT_FFLAGS=-O
+	fi
+	ESELECT_PROF=reference
+}
+
+src_unpack() {
+	unpack ${A}
+	cd "${S}"
+	epatch "${WORKDIR}"/${P}-autotools.patch
+	epatch "${FILESDIR}"/${P}-test-fix.patch
+	eautoreconf
+
+	# set up the testing routines
+	sed -e "s:g77:$(tc-getFC):" \
+		-e "s:-funroll-all-loops -O3:${FFLAGS} $($(tc-getPKG_CONFIG) --cflags blas):" \
+		-e "s:LOADOPTS =:LOADOPTS = ${LDFLAGS} $($(tc-getPKG_CONFIG) --cflags blas):" \
+		-e "s:../../blas\$(PLAT).a:$($(tc-getPKG_CONFIG) --libs blas):" \
+		-e "s:lapack\$(PLAT).a:SRC/.libs/liblapack.a:" \
+		make.inc.example > make.inc \
+		|| die "Failed to set up make.inc"
+}
+
+src_compile() {
+	econf \
+		--libdir="/usr/$(get_libdir)/lapack/reference" \
+		--with-blas="$($(tc-getPKG_CONFIG) --libs blas)"
+	emake || die "emake failed"
+}
+
+src_install() {
+	emake DESTDIR="${D}" install || die "emake install failed"
+	dodoc README || die "dodoc failed"
+	eselect lapack add $(get_libdir) "${FILESDIR}"/eselect.lapack.reference ${ESELECT_PROF}
+}
+
+src_test() {
+	cd "${S}"/TESTING/MATGEN
+	emake || die "Failed to create tmglib.a"
+	cd "${S}"/TESTING
+	emake || die "lapack-reference tests failed."
+}
+
+pkg_postinst() {
+	local p=lapack
+	local current_lib=$(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
+}