reinit the tree, so we can have metadata

6 files changed, 801 insertions, 0 deletions

diff --git a/sci-libs/mkl/Manifest b/sci-libs/mkl/Manifest
new file mode 100644
index 000000000000..24e400def8e8
--- /dev/null
+++ b/sci-libs/mkl/Manifest
@@ -0,0 +1,8 @@
+AUX mkl-10.0.2.018-openmpi.patch 332 SHA256 758c3aef0124932426002aa502c0e7b721a026d6c54c37c679d3ee7eb607b58c SHA512 5efb139622a6f0e8f03c5a76a12298685a9dfe9e816b8eaabd2874fda6c0d468a111a46df8e6885cd62a40ec611c322a99762a805dc74a4c684c85fdf222b530 WHIRLPOOL b846db00af9cf3dcefe0422323a1871f1486ca6f51bd440c829b0c6c8ae6e956f9ca172ba9730560db7ddd204dcf6096ea185736ab10499d3f56cedcb5df7e56
+AUX mkl-10.0.2.018-tests.patch 528 SHA256 f65a074c64a3969b08d41f88874f25fdc06693b5a5aee930bd7ef9763e94e71d SHA512 6dd716f5d6764cd79c6de22703729d77be71f35e5f600a11f01ccff06c87309471ac5289e68ef40ae830d5917cbd20d4b2b9f1b5554384977f1b83c4b3556382 WHIRLPOOL b413212509adf6501f709ab867b17e120a28df8c9e427c22bd7871d9630ff61f0c24e8ffdd06c8c1052101a3cb08be8873a0815bf0874de7ac81545560431b26
+DIST l_mkl_p_10.0.5.025.tgz 230389719 SHA256 c98f2c5c652c02ac7200cba40d996b1f11b567278d849016b7ee3b0320e26e3c SHA512 621c3bfdecb57313e375424e391c0630a29efd70196e3e4bfc5b4ddd03aa45fda4761523652d875f2e60d466a0010c06659306b11f20966fba4943c308fa6f84 WHIRLPOOL 6c96123254aebd897e061ee971f487bd5d51586e74572da18bb5461ab8f7fb2cbb34e5f782c11712a7ece8b58b348554c07a68dd91ff5fc9771894e3aef04352
+EBUILD mkl-10.0.5.025-r1.ebuild 9905 SHA256 5db8bfc0772c924f3eba8714f0c82f35299f3a0180affdd5d4e88b8bff58f55a SHA512 a9c8638edf0472314d87ce6cbcd803fdb4c7f725f06e51868950bd521bf0053789d0ae2b40c6072cc905d4c1d646f783ef09b1dc42b48058ea50c3fa8ef7364b WHIRLPOOL a034c57c0535c9e56901f1f40cba4ffc1b5fc6ea4b89563c1989fe76dca3b3efe6f89351c6c342207964d6869be50597fe2487e3e230270838ebb3e67af4af60
+EBUILD mkl-10.0.5.025.ebuild 10066 SHA256 a3e842f7e9321858fa39bf91a753bca781efa0e4ec440cb2933a9dca6b48805e SHA512 3b79dced34319543dc04804e1df965580471c485aff6282a1b60d7402229c1e4e7dc65f19ad4971a366936ba74fbf75d3f7724f77e0f692a1b2c3c11be1e077f WHIRLPOOL e4d53bce4b44025d4d4bfe7259297220dc7c84a21dd6faacb75c732c36ef4cc54e19a5968a4272cefcb87c1b5dcd4d85d9a0f8e7e5c656ee5e547d57fa4e025d
+MISC ChangeLog 3520 SHA256 5fc7b9e7edf7a497c7d1b208a27e420b21926ae55cffabbfda34d77cfb939c9b SHA512 332d7a2372d71de1ea454e2f44b062edabddd9fdf5db93a37472a2ec8cafec191285626a24c3fdaa2b038de36a405000cd94602ad374aff1b2675d6bab08be39 WHIRLPOOL d50931a3f002714518d5432c652116ef4b5a936b630b1c48351ac4e8a95dd6fefcdb5edc9ffe81cd9c48cb4d1a1293a9a05def4944ea6923a299482a6530ae3a
+MISC ChangeLog-2015 10144 SHA256 c7ebc5f269988f9409e4a1f27372c818a21d7010407979472480aeedf0ab1489 SHA512 e9d17e8b2e7e5fc846dcf48f014b6e498032eee189fa79a78c23cd8af7b51ddb5eb165ca95168c5da2f3a1bfd47511713d956561416ac5f825f64df9919b053f WHIRLPOOL 09e87b94c99e0cbb813b0719411610518e76753c5d8fb6fdd465c05990007b90787898a46c4b01a88732a0f8b7089db477d1f4a84816c3588b7c7773e37b0ffe
+MISC metadata.xml 881 SHA256 1309f5de049b93c75536a78f42be40c223e5d4fb7a44396d9ab40b4417c9a481 SHA512 8930dec116eac1fe455b4eab4940acf370d6b72f15829bfe18375c5308f69189303753a858433eeb6367381e0601f593474073996d447f11030f718ff1264bb9 WHIRLPOOL b6d1d0961cc896a8e4421fd0f435ed1f146870502b698c2a5727c6b6366593dfd66e50cb672e0f7b3f4b59aee129d6ccaca01e9d7fb20920b4f61ae6c35cd127
diff --git a/sci-libs/mkl/files/mkl-10.0.2.018-openmpi.patch b/sci-libs/mkl/files/mkl-10.0.2.018-openmpi.patch
new file mode 100644
index 000000000000..6f7f9edebb0f
--- /dev/null
+++ b/sci-libs/mkl/files/mkl-10.0.2.018-openmpi.patch
@@ -0,0 +1,18 @@
+--- interfaces/fftw2x_cdft/makefile.orig	2008-03-11 23:26:26.287984332 +0000
++++ interfaces/fftw2x_cdft/makefile	2008-03-13 10:56:44.755095617 +0000
+@@ -172,6 +172,15 @@
+ endif
+ 
+ 
++ifeq ($(mpi),openmpi)
++CS = mpicc
++ifdef mpidir
++_CS = $(mpidir)/bin/$(CS)
++else
++_CS = $(CS)
++endif
++endif
++
+ vpath %.c wrappers
+ 
+ $(WRP): %.o: %.c
diff --git a/sci-libs/mkl/files/mkl-10.0.2.018-tests.patch b/sci-libs/mkl/files/mkl-10.0.2.018-tests.patch
new file mode 100644
index 000000000000..975170f7dbc0
--- /dev/null
+++ b/sci-libs/mkl/files/mkl-10.0.2.018-tests.patch
@@ -0,0 +1,21 @@
+--- tests/scalapack/make.inc.orig	2008-03-13 22:36:06.119890888 +0000
++++ tests/scalapack/make.inc	2008-03-13 22:54:58.201781899 +0000
+@@ -59,6 +59,9 @@
+ IFACE_PART = _ilp64
+ COPTS = -DMKL_ILP64
+ FOPTS = -i8
++ifeq ($(compiler),gnu)
++FOPTS = -fdefault-integer-8
++endif
+ else
+ ADD_IFACE = _lp64
+ IFACE_PART = _lp64
+@@ -203,7 +206,7 @@
+ # Compiler flags
+ F77FLAGS=-w -u $(OPTS)
+ ifeq ($(comp),gnu)
+-F77FLAGS=$(OPTS) -ff90 -fno-globals -Wno-globals
++F77FLAGS=$(OPTS)
+ endif
+ # Remove objects variable
+ RMOBJ=rm -f *.o core work.pc*
diff --git a/sci-libs/mkl/metadata.xml b/sci-libs/mkl/metadata.xml
new file mode 100644
index 000000000000..2504a4ee49a8
--- /dev/null
+++ b/sci-libs/mkl/metadata.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>sci@gentoo.org</email>
+		<name>Gentoo Science Project</name>
+	</maintainer>
+	<longdescription lang="en">
+  The Intel(R) Math Kernel Library is a mathematical library mostly
+  optimized for Intel processors (also works on AMDs). It contains BLAS
+  and LAPACK implementations, Fast Fourier Transforms, a vector math
+  library, and random number generators. It also has multiprocessor
+  capacities. The package is installed as binary and has a restrictive
+  license. Please see license terms and home page for proper use.
+</longdescription>
+	<use>
+		<flag name="fortran95">Installs the BLAS/LAPACK FORTRAN95 static libraries</flag>
+		<flag name="int64">Installs the 64 bits integer libraries</flag>
+	</use>
+</pkgmetadata>
diff --git a/sci-libs/mkl/mkl-10.0.5.025-r1.ebuild b/sci-libs/mkl/mkl-10.0.5.025-r1.ebuild
new file mode 100644
index 000000000000..ed1c3a7da3f0
--- /dev/null
+++ b/sci-libs/mkl/mkl-10.0.5.025-r1.ebuild
@@ -0,0 +1,366 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit check-reqs fortran-2 toolchain-funcs
+
+PID=1232
+PB=${PN}
+P_ARCHIVE=l_${PN}_p_${PV}
+
+DESCRIPTION="Intel(R) Math Kernel Library: linear algebra, fft, math functions"
+HOMEPAGE="http://developer.intel.com/software/products/mkl/"
+SRC_URI="http://registrationcenter-download.intel.com/irc_nas/${PID}/${P_ARCHIVE}.tgz"
+
+SLOT="0"
+LICENSE="Intel-SDP"
+KEYWORDS="-* ~amd64 ~ia64 ~x86"
+IUSE="doc fftw fortran95 int64 mpi"
+
+RESTRICT="strip mirror"
+
+DEPEND="
+	app-eselect/eselect-blas
+	app-eselect/eselect-cblas
+	app-eselect/eselect-lapack"
+RDEPEND="${DEPEND}
+	doc? ( app-doc/blas-docs app-doc/lapack-docs )
+	mpi? ( virtual/mpi )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-10.0.2.018-openmpi.patch # allow openmpi to work
+)
+
+MKL_DIR=/opt/intel/${PN}/${PV}
+INTEL_LIC_DIR=/opt/intel/licenses
+
+CHECKREQS_DISK_BUILD=3500M
+
+QA_PREBUILT="opt/intel/${PN}/${PV}/*"
+
+get_fcomp() {
+	case $(tc-getFC) in
+		*gfortran* )
+			FCOMP="gfortran" ;;
+		ifort )
+			FCOMP="ifc" ;;
+		* )
+			FCOMP=$(tc-getFC) ;;
+	esac
+}
+
+pkg_setup() {
+	check-reqs_pkg_setup
+	fortran-2_pkg_setup
+	# Check the license
+	if [[ -z ${MKL_LICENSE} ]]; then
+		MKL_LICENSE="$(grep -ls MKern ${ROOT}${INTEL_LIC_DIR}/* | tail -n 1)"
+		MKL_LICENSE=${MKL_LICENSE/${ROOT}/}
+	fi
+	if  [[ -z ${MKL_LICENSE} ]]; then
+		eerror "Did not find any valid mkl license."
+		eerror "Register at ${HOMEPAGE} to receive a license"
+		eerror "and place it in ${INTEL_LIC_DIR} or run:"
+		eerror "export MKL_LICENSE=/my/license/file emerge mkl"
+		die "license setup failed"
+	fi
+
+	# Check if we have enough free diskspace to install
+	CHECKREQS_DISK_BUILD="1100M"
+	check-reqs_pkg_setup
+
+	# Check and setup fortran
+	if use fortran95; then
+		# blas95 and lapack95 don't compile with gfortran < 4.2
+		[[ $(tc-getFC) =~ (gfortran|g77) ]] && [[ $(gcc-major-version)$(gcc-minor-version) -lt 42 ]] &&
+		die "blas95 and lapack95 don't compile with gfortran < 4.2"
+	fi
+	MKL_FC="gnu"
+	[[ $(tc-getFC) =~ if ]] && MKL_FC="intel"
+
+	# build profiles according to what compiler is installed
+	MKL_CC="gnu"
+	[[ $(tc-getCC) == icc ]] && MKL_CC="intel"
+
+	if has_version sys-cluster/mpich; then
+		MKL_MPI=mpich
+	elif has_version sys-cluster/mpich2; then
+		MKL_MPI=mpich2
+	elif has_version sys-cluster/openmpi; then
+		MKL_MPI=openmpi
+	else
+		MKL_MPI=intelmpi
+	fi
+	get_fcomp
+}
+
+src_unpack () {
+	default
+	cd "${WORKDIR}/${P_ARCHIVE}"/install || die
+
+	cp ${MKL_LICENSE} "${WORKDIR}"/ || die
+	MKL_LIC="$(basename ${MKL_LICENSE})"
+
+	# binary blob extractor installs rpm leftovers in /opt/intel
+	addwrite /opt/intel
+	# undocumented features: INSTALLMODE_mkl=NONRPM
+
+	# We need to install mkl non-interactively.
+	# If things change between versions, first do it interactively:
+	# tar xf l_*; ./install.sh --duplicate mkl.ini;
+	# The file will be instman/mkl.ini
+	# Then check it and modify the ebuild-created one below
+	# --norpm is required to be able to install 10.x
+	cat > mkl.ini <<-EOF || die
+		[MKL]
+		EULA_ACCEPT_REJECT=ACCEPT
+		FLEXLM_LICENSE_LOCATION=${WORKDIR}/${MKL_LIC}
+		INSTALLMODE_mkl=NONRPM
+		INSTALL_DESTINATION=${S}
+	EOF
+	einfo "Extracting ..."
+	./install \
+		--silent ./mkl.ini \
+		--installpath "${S}" \
+		--log log.txt &> /dev/null \
+		|| die
+
+	if [[ -z $(find "${S}" -name libmkl.so) ]]; then
+		eerror "Could not find extracted files"
+		eerror "See ${PWD}/log.txt to see why"
+		die "extracting failed"
+	fi
+}
+
+src_prepare() {
+	default
+
+	# remove left over
+	rm -f /opt/intel/.*mkl*.log /opt/intel/intel_sdp_products.db || die
+
+	# remove unused stuff and set up intel names
+	rm -rf "${WORKDIR}"/l_* || die
+
+	case ${ARCH} in
+		x86)	MKL_ARCH=32
+				MKL_KERN=ia32
+				rm -rf lib*/{em64t,64} || die
+				;;
+
+		amd64)	MKL_ARCH=em64t
+				MKL_KERN=em64t
+				rm -rf lib*/{32,64} || die
+				;;
+
+		ia64)	MKL_ARCH=64
+				MKL_KERN=ipf
+				rm -rf lib*/{32,em64t} || die
+				;;
+	esac
+	MKL_LIBDIR=${MKL_DIR}/lib/${MKL_ARCH}
+	# fix env scripts
+	sed -i \
+		-e "s:${S}:${MKL_DIR}:g" \
+		tools/environment/*sh || die "sed support file failed"
+}
+
+src_compile() {
+	cd "${S}"/interfaces || die
+	if use fortran95; then
+		einfo "Compiling fortan95 static lib wrappers"
+		local myconf="lib${MKL_ARCH}"
+		[[ $(tc-getFC) =~ gfortran ]] && \
+			myconf="${myconf} FC=gfortran"
+		if use int64; then
+			myconf="${myconf} interface=ilp64"
+			[[ $(tc-getFC) =~ gfortran ]] && \
+				myconf="${myconf} FOPTS=-fdefault-integer-8"
+		fi
+		local x
+		for x in blas95 lapack95; do
+			emake -C ${x} ${myconf}
+		done
+	fi
+
+	if use fftw; then
+		local fftwdirs="fftw2xc fftw2xf fftw3xc fftw3xf"
+		local myconf="lib${MKL_ARCH} compiler=${MKL_CC}"
+		if use mpi; then
+			fftwdirs="${fftwdirs} fftw2x_cdft"
+			myconf="${myconf} mpi=${MKL_MPI}"
+		fi
+		einfo "Compiling fftw static lib wrappers"
+		local x
+		for x in ${fftwdirs}; do
+			emake -C ${x} ${myconf}
+		done
+	fi
+}
+
+src_test() {
+	cd "${S}"/tests
+	local myconf
+	local testdirs="blas cblas"
+	local x
+	use int64 && myconf="${myconf} interface=ilp64"
+	# buggy with g77 and gfortran
+	#if use mpi; then
+	#	testdirs="${testdirs} scalapack"
+	#	myconf="${myconf} mpi=${MKL_MPI}"
+	#fi
+	for x in ${testdirs}; do
+		einfo "Testing ${x}"
+		emake -C ${x} \
+			compiler=${MKL_FC} \
+			${myconf} \
+			so${MKL_ARCH}
+	done
+}
+
+mkl_make_generic_profile() {
+	cd "${S}" || die
+	# produce eselect files
+	# don't make them in FILESDIR, it changes every major version
+	cat  > eselect.blas <<-EOF || die
+		${MKL_LIBDIR}/libmkl_${MKL_KERN}.a /usr/@LIBDIR@/libblas.a
+		${MKL_LIBDIR}/libmkl.so /usr/@LIBDIR@/libblas.so
+		${MKL_LIBDIR}/libmkl.so /usr/@LIBDIR@/libblas.so.0
+	EOF
+	cat  > eselect.cblas <<-EOF || die
+		${MKL_LIBDIR}/libmkl_${MKL_KERN}.a /usr/@LIBDIR@/libcblas.a
+		${MKL_LIBDIR}/libmkl.so /usr/@LIBDIR@/libcblas.so
+		${MKL_LIBDIR}/libmkl.so /usr/@LIBDIR@/libcblas.so.0
+		${MKL_DIR}/include/mkl_cblas.h /usr/include/cblas.h
+	EOF
+	cat > eselect.lapack <<-EOF || die
+		${MKL_LIBDIR}/libmkl_lapack.a /usr/@LIBDIR@/liblapack.a
+		${MKL_LIBDIR}/libmkl_lapack.so /usr/@LIBDIR@/liblapack.so
+		${MKL_LIBDIR}/libmkl_lapack.so /usr/@LIBDIR@/liblapack.so.0
+	EOF
+}
+
+# usage: mkl_add_profile <profile> <interface_lib> <thread_lib> <rtl_lib>
+mkl_add_profile() {
+	cd "${S}" || die
+	local prof=${1}
+	local x
+	for x in blas cblas lapack; do
+		cat > ${x}-${prof}.pc <<-EOF || die
+			prefix=${MKL_DIR}
+			libdir=${MKL_LIBDIR}
+			includedir=\${prefix}/include
+			Name: ${x}
+			Description: Intel(R) Math Kernel Library implementation of ${x}
+			Version: ${PV}
+			URL: ${HOMEPAGE}
+		EOF
+	done
+	cat >> blas-${prof}.pc <<-EOF || die
+		Libs: -Wl,--no-as-needed -L\${libdir} ${2} ${3} -lmkl_core ${4} -lpthread
+	EOF
+	cat >> cblas-${prof}.pc <<-EOF || die
+		Requires: blas
+		Libs: -Wl,--no-as-needed -L\${libdir} ${2} ${3} -lmkl_core ${4} -lpthread
+		Cflags: -I\${includedir}
+	EOF
+	cat >> lapack-${prof}.pc <<-EOF || die
+		Requires: blas
+		Libs: -Wl,--no-as-needed -L\${libdir} ${2} ${3} -lmkl_core -lmkl_lapack ${4} -lpthread
+	EOF
+	insinto ${MKL_LIBDIR}
+	for x in blas cblas lapack; do
+		doins ${x}-${prof}.pc
+		cp eselect.${x} eselect.${x}.${prof} || die
+		echo "${MKL_LIBDIR}/${x}-${prof}.pc /usr/@LIBDIR@/pkgconfig/${x}.pc" \
+			>> eselect.${x}.${prof} || die
+		eselect ${x} add $(get_libdir) eselect.${x}.${prof} ${prof}
+	done
+}
+
+mkl_make_profiles() {
+	local clib="gf"
+	has_version 'dev-lang/ifc' && clib+=" intel"
+	local slib="-lmkl_sequential"
+	local rlib="-liomp5"
+	local pbase=${PN}
+	local c
+	for c in ${clib}; do
+		local ilib="-lmkl_${c}_lp64"
+		use x86 && ilib="-lmkl_${c}"
+		local tlib="-lmkl_${c/gf/gnu}_thread"
+		local comp="${c/gf/gfortran}"
+		comp="${comp/intel/ifort}"
+		mkl_add_profile ${pbase}-${comp} ${ilib} ${slib}
+		mkl_add_profile ${pbase}-${comp}-threads ${ilib} ${tlib} ${rlib}
+		if use int64; then
+			ilib="-lmkl_${c}_ilp64"
+			mkl_add_profile ${pbase}-${comp}-int64 ${ilib} ${slib}
+			mkl_add_profile ${pbase}-${comp}-threads-int64 ${ilib} ${tlib} ${rlib}
+		fi
+	done
+}
+
+src_install() {
+	dodir ${MKL_DIR}
+
+	# install license
+	if  [[ ! -f ${INTEL_LIC_DIR}/${MKL_LIC} ]]; then
+		insinto ${INTEL_LIC_DIR}
+		doins "${WORKDIR}"/${MKL_LIC} || die "install license failed"
+	fi
+
+	# install main stuff: cp faster than doins
+	einfo "Installing files..."
+	local cpdirs="benchmarks doc examples include interfaces lib man tests"
+	local doinsdirs="tools"
+	cp -pPR ${cpdirs} "${D}"${MKL_DIR} \
+		|| die "installing mkl failed"
+	insinto ${MKL_DIR}
+	doins -r ${doinsdirs} || die "doins ${doinsdirs} failed"
+	dosym mkl_cblas.h ${MKL_DIR}/include/cblas.h
+
+	# install blas/lapack profiles
+	mkl_make_generic_profile
+	mkl_make_profiles
+
+	# install env variables
+	cat > 35mkl <<-EOF || die
+		MKLROOT=${MKL_DIR}
+		LDPATH=${MKL_LIBDIR}
+		MANPATH=${MKL_DIR}/man
+	EOF
+	doenvd 35mkl
+}
+
+pkg_postinst() {
+	# if blas profile is mkl, set lapack and cblas profiles as mkl
+	local blas_prof=$(eselect blas show | cut -d' ' -f2)
+	local def_prof="mkl-gfortran-threads"
+	local x
+	has_version 'dev-lang/ifc' && def_prof="mkl-ifort-threads"
+	use int64 && def_prof="${def_prof}-int64"
+	for x in blas cblas lapack; do
+		local cur_prof=$(eselect ${x} show | cut -d' ' -f2)
+		if [[ -z ${cur_prof} ||	${cur_prof} == ${def_prof} ]]; then
+			# work around eselect bug #189942
+			local configfile="${ROOT}"/etc/env.d/${x}/$(get_libdir)/config
+			rm -f ${configfile} || die
+			eselect ${x} set ${def_prof}
+			elog "${x} has been eselected to ${def_prof}"
+		else
+			elog "Current eselected ${x} is ${current_lib}"
+			elog "To use one of mkl profiles, issue (as root):"
+			elog "\t eselect ${x} set <profile>"
+		fi
+		if [[ ${blas_prof} == mkl* && ${cur_prof} != ${blas_prof} ]]; then
+			eselect blas set ${def_prof}
+			elog "${x} is now set to ${def_prof} for consistency"
+		fi
+	done
+	if [[ $(gcc-major-version)$(gcc-minor-version) -lt 42 ]]; then
+		elog "Multi-threading OpenMP for GNU compilers only available"
+		elog "with gcc >= 4.2. Make sure you have a compatible version"
+		elog "and select it with gcc-config before selecting gnu profiles"
+	fi
+}
diff --git a/sci-libs/mkl/mkl-10.0.5.025.ebuild b/sci-libs/mkl/mkl-10.0.5.025.ebuild
new file mode 100644
index 000000000000..dc66e4a23e98
--- /dev/null
+++ b/sci-libs/mkl/mkl-10.0.5.025.ebuild
@@ -0,0 +1,368 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit check-reqs eutils fortran-2 multilib toolchain-funcs
+
+PID=1232
+PB=${PN}
+P_ARCHIVE=l_${PN}_p_${PV}
+
+DESCRIPTION="Intel(R) Math Kernel Library: linear algebra, fft, math functions"
+HOMEPAGE="http://developer.intel.com/software/products/mkl/"
+SRC_URI="http://registrationcenter-download.intel.com/irc_nas/${PID}/${P_ARCHIVE}.tgz"
+
+SLOT="0"
+LICENSE="Intel-SDP"
+KEYWORDS="-* amd64 ~ia64 x86"
+IUSE="doc fftw fortran95 int64 mpi"
+
+RESTRICT="strip mirror"
+
+DEPEND="
+	app-eselect/eselect-blas
+	app-eselect/eselect-cblas
+	app-eselect/eselect-lapack"
+RDEPEND="${DEPEND}
+	doc? ( app-doc/blas-docs app-doc/lapack-docs )
+	mpi? ( virtual/mpi )"
+
+MKL_DIR=/opt/intel/${PN}/${PV}
+INTEL_LIC_DIR=/opt/intel/licenses
+
+CHECKREQS_DISK_BUILD=3500M
+
+QA_PREBUILT="opt/intel/${PN}/${PV}/*"
+
+get_fcomp() {
+	case $(tc-getFC) in
+		*gfortran* )
+			FCOMP="gfortran" ;;
+		ifort )
+			FCOMP="ifc" ;;
+		* )
+			FCOMP=$(tc-getFC) ;;
+	esac
+}
+
+pkg_setup() {
+	check-reqs_pkg_setup
+	fortran-2_pkg_setup
+	# Check the license
+	if [[ -z ${MKL_LICENSE} ]]; then
+		MKL_LICENSE="$(grep -ls MKern ${ROOT}${INTEL_LIC_DIR}/* | tail -n 1)"
+		MKL_LICENSE=${MKL_LICENSE/${ROOT}/}
+	fi
+	if  [[ -z ${MKL_LICENSE} ]]; then
+		eerror "Did not find any valid mkl license."
+		eerror "Register at ${HOMEPAGE} to receive a license"
+		eerror "and place it in ${INTEL_LIC_DIR} or run:"
+		eerror "export MKL_LICENSE=/my/license/file emerge mkl"
+		die "license setup failed"
+	fi
+
+	# Check if we have enough free diskspace to install
+	CHECKREQS_DISK_BUILD="1100M"
+	check-reqs_pkg_setup
+
+	# Check and setup fortran
+	if use fortran95; then
+		# blas95 and lapack95 don't compile with gfortran < 4.2
+		[[ $(tc-getFC) =~ (gfortran|g77) ]] && [[ $(gcc-major-version)$(gcc-minor-version) -lt 42 ]] &&
+		die "blas95 and lapack95 don't compile with gfortran < 4.2"
+	fi
+	MKL_FC="gnu"
+	[[ $(tc-getFC) =~ if ]] && MKL_FC="intel"
+
+	# build profiles according to what compiler is installed
+	MKL_CC="gnu"
+	[[ $(tc-getCC) == icc ]] && MKL_CC="intel"
+
+	if has_version sys-cluster/mpich; then
+		MKL_MPI=mpich
+	elif has_version sys-cluster/mpich2; then
+		MKL_MPI=mpich2
+	elif has_version sys-cluster/openmpi; then
+		MKL_MPI=openmpi
+	else
+		MKL_MPI=intelmpi
+	fi
+	get_fcomp
+}
+
+src_unpack () {
+	default
+	cd "${WORKDIR}/${P_ARCHIVE}"/install || die
+
+	cp ${MKL_LICENSE} "${WORKDIR}"/ || die
+	MKL_LIC="$(basename ${MKL_LICENSE})"
+
+	# binary blob extractor installs rpm leftovers in /opt/intel
+	addwrite /opt/intel
+	# undocumented features: INSTALLMODE_mkl=NONRPM
+
+	# We need to install mkl non-interactively.
+	# If things change between versions, first do it interactively:
+	# tar xf l_*; ./install.sh --duplicate mkl.ini;
+	# The file will be instman/mkl.ini
+	# Then check it and modify the ebuild-created one below
+	# --norpm is required to be able to install 10.x
+	cat > mkl.ini <<-EOF
+		[MKL]
+		EULA_ACCEPT_REJECT=ACCEPT
+		FLEXLM_LICENSE_LOCATION=${WORKDIR}/${MKL_LIC}
+		INSTALLMODE_mkl=NONRPM
+		INSTALL_DESTINATION=${S}
+	EOF
+	einfo "Extracting ..."
+	./install \
+		--silent ./mkl.ini \
+		--installpath "${S}" \
+		--log log.txt &> /dev/null
+
+	if [[ -z $(find "${S}" -name libmkl.so) ]]; then
+		eerror "Could not find extracted files"
+		eerror "See ${PWD}/log.txt to see why"
+		die "extracting failed"
+	fi
+}
+
+src_prepare() {
+	# remove left over
+	rm -f /opt/intel/.*mkl*.log /opt/intel/intel_sdp_products.db || die
+
+	# remove unused stuff and set up intel names
+	rm -rf "${WORKDIR}"/l_* || die
+
+	# allow openmpi to work
+	epatch "${FILESDIR}"/${PN}-10.0.2.018-openmpi.patch
+	# make scalapack tests work for gfortran
+	#epatch "${FILESDIR}"/${PN}-10.0.2.018-tests.patch
+	case ${ARCH} in
+		x86)	MKL_ARCH=32
+				MKL_KERN=ia32
+				rm -rf lib*/{em64t,64} || die
+				;;
+
+		amd64)	MKL_ARCH=em64t
+				MKL_KERN=em64t
+				rm -rf lib*/{32,64} || die
+				;;
+
+		ia64)	MKL_ARCH=64
+				MKL_KERN=ipf
+				rm -rf lib*/{32,em64t} || die
+				;;
+	esac
+	MKL_LIBDIR=${MKL_DIR}/lib/${MKL_ARCH}
+	# fix env scripts
+	sed -i \
+		-e "s:${S}:${MKL_DIR}:g" \
+		tools/environment/*sh || die "sed support file failed"
+}
+
+src_compile() {
+	cd "${S}"/interfaces || die
+	if use fortran95; then
+		einfo "Compiling fortan95 static lib wrappers"
+		local myconf="lib${MKL_ARCH}"
+		[[ $(tc-getFC) =~ gfortran ]] && \
+			myconf="${myconf} FC=gfortran"
+		if use int64; then
+			myconf="${myconf} interface=ilp64"
+			[[ $(tc-getFC) =~ gfortran ]] && \
+				myconf="${myconf} FOPTS=-fdefault-integer-8"
+		fi
+		local x
+		for x in blas95 lapack95; do
+			pushd ${x} > /dev/null || die
+			emake ${myconf}
+			popd > /dev/null || die
+		done
+	fi
+
+	if use fftw; then
+		local fftwdirs="fftw2xc fftw2xf fftw3xc fftw3xf"
+		local myconf="lib${MKL_ARCH} compiler=${MKL_CC}"
+		if use mpi; then
+			fftwdirs="${fftwdirs} fftw2x_cdft"
+			myconf="${myconf} mpi=${MKL_MPI}"
+		fi
+		einfo "Compiling fftw static lib wrappers"
+		local x
+		for x in ${fftwdirs}; do
+			pushd ${x} > /dev/null || die
+			emake ${myconf}
+			popd > /dev/null || die
+		done
+	fi
+}
+
+src_test() {
+	cd "${S}"/tests
+	local myconf
+	local testdirs="blas cblas"
+	use int64 && myconf="${myconf} interface=ilp64"
+	# buggy with g77 and gfortran
+	#if use mpi; then
+	#	testdirs="${testdirs} scalapack"
+	#	myconf="${myconf} mpi=${MKL_MPI}"
+	#fi
+	for x in ${testdirs}; do
+		pushd ${x}
+		einfo "Testing ${x}"
+		emake \
+			compiler=${MKL_FC} \
+			${myconf} \
+			so${MKL_ARCH} \
+			|| die "emake ${x} failed"
+		popd
+	done
+}
+
+mkl_make_generic_profile() {
+	cd "${S}" || die
+	# produce eselect files
+	# don't make them in FILESDIR, it changes every major version
+	cat  > eselect.blas <<-EOF
+		${MKL_LIBDIR}/libmkl_${MKL_KERN}.a /usr/@LIBDIR@/libblas.a
+		${MKL_LIBDIR}/libmkl.so /usr/@LIBDIR@/libblas.so
+		${MKL_LIBDIR}/libmkl.so /usr/@LIBDIR@/libblas.so.0
+	EOF
+	cat  > eselect.cblas <<-EOF
+		${MKL_LIBDIR}/libmkl_${MKL_KERN}.a /usr/@LIBDIR@/libcblas.a
+		${MKL_LIBDIR}/libmkl.so /usr/@LIBDIR@/libcblas.so
+		${MKL_LIBDIR}/libmkl.so /usr/@LIBDIR@/libcblas.so.0
+		${MKL_DIR}/include/mkl_cblas.h /usr/include/cblas.h
+	EOF
+	cat > eselect.lapack <<-EOF
+		${MKL_LIBDIR}/libmkl_lapack.a /usr/@LIBDIR@/liblapack.a
+		${MKL_LIBDIR}/libmkl_lapack.so /usr/@LIBDIR@/liblapack.so
+		${MKL_LIBDIR}/libmkl_lapack.so /usr/@LIBDIR@/liblapack.so.0
+	EOF
+}
+
+# usage: mkl_add_profile <profile> <interface_lib> <thread_lib> <rtl_lib>
+mkl_add_profile() {
+	cd "${S}" || die
+	local prof=${1}
+	local x
+	for x in blas cblas lapack; do
+		cat > ${x}-${prof}.pc <<-EOF
+			prefix=${MKL_DIR}
+			libdir=${MKL_LIBDIR}
+			includedir=\${prefix}/include
+			Name: ${x}
+			Description: Intel(R) Math Kernel Library implementation of ${x}
+			Version: ${PV}
+			URL: ${HOMEPAGE}
+		EOF
+	done
+	cat >> blas-${prof}.pc <<-EOF
+		Libs: -Wl,--no-as-needed -L\${libdir} ${2} ${3} -lmkl_core ${4} -lpthread
+	EOF
+	cat >> cblas-${prof}.pc <<-EOF
+		Requires: blas
+		Libs: -Wl,--no-as-needed -L\${libdir} ${2} ${3} -lmkl_core ${4} -lpthread
+		Cflags: -I\${includedir}
+	EOF
+	cat >> lapack-${prof}.pc <<-EOF
+		Requires: blas
+		Libs: -Wl,--no-as-needed -L\${libdir} ${2} ${3} -lmkl_core -lmkl_lapack ${4} -lpthread
+	EOF
+	insinto ${MKL_LIBDIR}
+	for x in blas cblas lapack; do
+		doins ${x}-${prof}.pc
+		cp eselect.${x} eselect.${x}.${prof} || die
+		echo "${MKL_LIBDIR}/${x}-${prof}.pc /usr/@LIBDIR@/pkgconfig/${x}.pc" \
+			>> eselect.${x}.${prof}
+		eselect ${x} add $(get_libdir) eselect.${x}.${prof} ${prof}
+	done
+}
+
+mkl_make_profiles() {
+	local clib="gf"
+	has_version 'dev-lang/ifc' && clib+=" intel"
+	local slib="-lmkl_sequential"
+	local rlib="-liomp5"
+	local pbase=${PN}
+	local c
+	for c in ${clib}; do
+		local ilib="-lmkl_${c}_lp64"
+		use x86 && ilib="-lmkl_${c}"
+		local tlib="-lmkl_${c/gf/gnu}_thread"
+		local comp="${c/gf/gfortran}"
+		comp="${comp/intel/ifort}"
+		mkl_add_profile ${pbase}-${comp} ${ilib} ${slib}
+		mkl_add_profile ${pbase}-${comp}-threads ${ilib} ${tlib} ${rlib}
+		if use int64; then
+			ilib="-lmkl_${c}_ilp64"
+			mkl_add_profile ${pbase}-${comp}-int64 ${ilib} ${slib}
+			mkl_add_profile ${pbase}-${comp}-threads-int64 ${ilib} ${tlib} ${rlib}
+		fi
+	done
+}
+
+src_install() {
+	dodir ${MKL_DIR}
+
+	# install license
+	if  [[ ! -f ${INTEL_LIC_DIR}/${MKL_LIC} ]]; then
+		insinto ${INTEL_LIC_DIR}
+		doins "${WORKDIR}"/${MKL_LIC} || die "install license failed"
+	fi
+
+	# install main stuff: cp faster than doins
+	einfo "Installing files..."
+	local cpdirs="benchmarks doc examples include interfaces lib man tests"
+	local doinsdirs="tools"
+	cp -pPR ${cpdirs} "${D}"${MKL_DIR} \
+		|| die "installing mkl failed"
+	insinto ${MKL_DIR}
+	doins -r ${doinsdirs} || die "doins ${doinsdirs} failed"
+	dosym mkl_cblas.h ${MKL_DIR}/include/cblas.h
+
+	# install blas/lapack profiles
+	mkl_make_generic_profile
+	mkl_make_profiles
+
+	# install env variables
+	cat > 35mkl <<-EOF
+		MKLROOT=${MKL_DIR}
+		LDPATH=${MKL_LIBDIR}
+		MANPATH=${MKL_DIR}/man
+	EOF
+	doenvd 35mkl
+}
+
+pkg_postinst() {
+	# if blas profile is mkl, set lapack and cblas profiles as mkl
+	local blas_prof=$(eselect blas show | cut -d' ' -f2)
+	local def_prof="mkl-gfortran-threads"
+	has_version 'dev-lang/ifc' && def_prof="mkl-ifort-threads"
+	use int64 && def_prof="${def_prof}-int64"
+	for x in blas cblas lapack; do
+		local cur_prof=$(eselect ${x} show | cut -d' ' -f2)
+		if [[ -z ${cur_prof} ||	${cur_prof} == ${def_prof} ]]; then
+			# work around eselect bug #189942
+			local configfile="${ROOT}"/etc/env.d/${x}/$(get_libdir)/config
+			[[ -e ${configfile} ]] && rm -f ${configfile}
+			eselect ${x} set ${def_prof}
+			elog "${x} has been eselected to ${def_prof}"
+		else
+			elog "Current eselected ${x} is ${current_lib}"
+			elog "To use one of mkl profiles, issue (as root):"
+			elog "\t eselect ${x} set <profile>"
+		fi
+		if [[ ${blas_prof} == mkl* && ${cur_prof} != ${blas_prof} ]]; then
+			eselect blas set ${def_prof}
+			elog "${x} is now set to ${def_prof} for consistency"
+		fi
+	done
+	if [[ $(gcc-major-version)$(gcc-minor-version) -lt 42 ]]; then
+		elog "Multi-threading OpenMP for GNU compilers only available"
+		elog "with gcc >= 4.2. Make sure you have a compatible version"
+		elog "and select it with gcc-config before selecting gnu profiles"
+	fi
+}