--- magma-2.4.0.ebuild	2018-11-28 22:13:46.558889391 +0100
+++ magma-1.4.1.ebuild	2017-10-14 23:08:21.281202347 +0200
@@ -1,19 +1,13 @@
-# Copyright 1999-2018 Gentoo Authors
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# TODO
-# 1. Open issue on science-overlay to add a possibility for installing
-# xlintstc and other test programs from lapack-reference!
-# 2. Keep an eye on the cmake implementation. Does not work currently,
-# check again on bumps.
-
-EAPI=6
+EAPI=5
 
 PYTHON_COMPAT=( python2_7 )
 
 FORTRAN_STANDARD="77 90"
 
-inherit cuda flag-o-matic fortran-2 multilib toolchain-funcs python-any-r1
+inherit cuda eutils flag-o-matic fortran-2 multilib toolchain-funcs versionator python-any-r1
 
 DESCRIPTION="Matrix Algebra on GPU and Multicore Architectures"
 HOMEPAGE="http://icl.cs.utk.edu/magma/"
@@ -22,28 +16,25 @@
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="~amd64 ~amd64-linux"
-IUSE="doc kepler maxwell pascal +sparse static-libs test volta"
+IUSE="fermi kepler static-libs test"
+
+REQUIRED_USE="?? ( fermi kepler )"
 
 RDEPEND="
 	dev-util/nvidia-cuda-toolkit
-	virtual/blas:=
-	virtual/lapack:="
+	virtual/cblas
+	virtual/lapack"
 DEPEND="${RDEPEND}
 	virtual/pkgconfig
-	doc? ( >=app-doc/doxygen-1.8.14-r1[dot] )
 	test? ( ${PYTHON_DEPS} )"
 
 # We have to have write acccess /dev/nvidia0 and /dev/nvidiactl and the portage
 # user is (usually) not in the video group
-RESTRICT="
-	userpriv
-	!test? ( test )
-"
+RESTRICT="userpriv"
 
 pkg_setup() {
 	fortran-2_pkg_setup
 	use test && python-any-r1_pkg_setup
-	tc-check-openmp || die "Need OpenMP to compile ${P}"
 }
 
 src_prepare() {
@@ -57,9 +48,9 @@
 		Version: ${PV}
 		URL: ${HOMEPAGE}
 		Libs: -L\${libdir} -lmagma
-		Libs.private: -lm -lpthread -ldl -lcublas -lcudart -lcusparse
+		Libs.private: -lm -lpthread -ldl -lcublas -lcudart
 		Cflags: -I\${includedir}
-		Requires: blas lapack
+		Requires: cblas lapack
 	EOF
 
 	if [[ $(tc-getCC) =~ gcc ]]; then
@@ -70,10 +61,9 @@
 		elog "Cannot detect compiler type so not setting openmp support"
 	fi
 	append-flags -fPIC ${eopenmp}
-	append-ldflags -Wl,-soname,lib${PN}.so.2.4 ${eopenmp}
+	append-ldflags -Wl,-soname,lib${PN}.so.1.4 ${eopenmp}
 
 	cuda_src_prepare
-	default
 }
 
 src_configure() {
@@ -85,58 +75,42 @@
 		CC = $(tc-getCXX)
 		FORT = $(tc-getFC)
 		INC = -I"${EPREFIX}/opt/cuda/include" -DADD_ -DCUBLAS_GFORTRAN
-		CFLAGS = ${CFLAGS} -fPIC
-		CXXFLAGS = ${CXXFLAGS} -fPIC
-		F90FLAGS = ${FFLAGS} -fPIC -x f95-cpp-input
-		FFLAGS = ${FFLAGS} -fPIC
-		NVCCFLAGS = -DADD_ -DUNIX ${NVCCFLAGS}
+		OPTS = ${CFLAGS} -fPIC
+		FOPTS = ${FFLAGS} -fPIC -x f95-cpp-input
+		F77OPTS = ${FFLAGS} -fPIC
+		NVOPTS = -DADD_ -DUNIX ${NVCCFLAGS}
 		LDOPTS = ${LDFLAGS}
 		LOADER = $(tc-getFC)
-		LIBBLAS = $($(tc-getPKG_CONFIG) --libs blas)
+		LIBBLAS = $($(tc-getPKG_CONFIG) --libs cblas)
 		LIBLAPACK = $($(tc-getPKG_CONFIG) --libs lapack)
 		CUDADIR = ${EPREFIX}/opt/cuda
-		LIBCUDA = -L\$(CUDADIR)/$(get_libdir) -lcublas -lcudart -lcusparse
+		LIBCUDA = -L\$(CUDADIR)/$(get_libdir) -lcublas -lcudart
 		LIB = -pthread -lm -ldl \$(LIBCUDA) \$(LIBBLAS) \$(LIBLAPACK) -lstdc++
 	EOF
-	if use volta; then
-		echo >> make.inc "GPU_TARGET = Volta"
-	elif use pascal; then
-		echo >> make.inc "GPU_TARGET = Pascal"
-	elif use maxwell; then
-		echo >> make.inc "GPU_TARGET = Maxwell"
-	elif use kepler; then
+	if use kepler; then
 		echo >> make.inc "GPU_TARGET = Kepler"
-	else # See http://icl.cs.utk.edu/magma/forum/viewtopic.php?f=2&t=227
-		# Minimal arch supported is Fermi as of 2.4.0
+	elif use fermi; then
 		echo >> make.inc "GPU_TARGET = Fermi"
+	else # See http://icl.cs.utk.edu/magma/forum/viewtopic.php?f=2&t=227
+		echo >> make.inc "GPU_TARGET = Tesla"
 	fi
 }
 
 src_compile() {
 	emake lib
-	use sparse && emake sparse-lib
 	emake shared
-	mv lib/lib${PN}.so{,.2.4} || die
-	ln -sf lib${PN}.so.2.4 lib/lib${PN}.so.2 || die
-	ln -sf lib${PN}.so.2.4 lib/lib${PN}.so || die
-	if use sparse; then
-		mv lib/lib${PN}-sparse.so{,.2.4} || die
-		ln -sf lib${PN}-sparse.so.2.4 lib/lib${PN}-sparse.so.2 || die
-		ln -sf lib${PN}-sparse.so.2.4 lib/lib${PN}-sparse.so || die
-	fi
+	mv lib/lib${PN}.so{,.1.4} || die
+	ln -sf lib${PN}.so.1.4 lib/lib${PN}.so.1 || die
+	ln -sf lib${PN}.so.1.4 lib/lib${PN}.so || die
 }
 
 src_test() {
-	emake test
-	# FIXME: sparse-test currently fails
-#	use sparse && emake sparse-test
+	emake test lapacktest
 	cd testing/lin || die
 	# we need to access this while running the tests
-	cuda_add_sandbox -w # replaces addwrite /dev/nvidia{ctl,0}
-	# FIXME: The python file needs the xlintstc program from
-	# lapack-reference test suite, which is not installed, even
-	# if lapack-reference is compiled with FEATURES="test". See TODO
-#	LD_LIBRARY_PATH="${S}"/lib ${EPYTHON} lapack_testing.py || die
+	addwrite /dev/nvidiactl
+	addwrite /dev/nvidia0
+	LD_LIBRARY_PATH="${S}"/lib ${EPYTHON} lapack_testing.py || die
 }
 
 src_install() {
@@ -146,7 +120,5 @@
 	doins include/*.h
 	insinto /usr/$(get_libdir)/pkgconfig
 	doins ${PN}.pc
-	local DOCS=( README ReleaseNotes )
-	use doc && local HTML_DOCS=( docs/html/. )
-	einstalldocs
+	dodoc README ReleaseNotes
 }