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# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit eutils toolchain-funcs fortran check-reqs
PID=967
PB=${PN}
DESCRIPTION="Intel(R) Math Kernel Library: linear algebra, fft, math functions"
HOMEPAGE="http://developer.intel.com/software/products/mkl/"
KEYWORDS="~amd64 ~ia64 ~x86"
SRC_URI="http://registrationcenter-download.intel.com/irc_nas/${PID}/l_${PN}_p_${PV}.tgz"
#slotting not yet supported (would need a mkl-config)
#MAJOR=$(get_major_version ${PV})
#MINOR=$(get_version_component_range 2 ${PV})
#SLOT="${MAJOR}.${MINOR}"
SLOT="0"
LICENSE="Intel-SDP"
IUSE="doc fftw fortran95 int64 mpi"
RESTRICT="strip mirror"
DEPEND="app-admin/eselect-blas
app-admin/eselect-cblas
app-admin/eselect-lapack"
RDEPEND="${DEPEND}
dev-util/pkgconfig
doc? ( app-doc/blas-docs app-doc/lapack-docs )
mpi? ( virtual/mpi )"
MKL_DIR=/opt/intel/${PN}/${PV}
pkg_setup() {
# Check the license
[[ -z ${MKL_LICENSE} && -d /opt/intel/licenses ]] && \
MKL_LICENSE=$(find /opt/intel/licenses -name *MKL*.lic)
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 /opt/intel/licenses or run:"
eerror "\t MKL_LICENSE=/my/license/dir emerge mkl"
die "license setup failed"
fi
# Check if we have enough free diskspace to install
CHECKREQS_DISK_BUILD="1100"
check_reqs
# Check and setup fortran
FORTRAN="gfortran ifc g77"
if use fortran95; then
FORTRAN="gfortran ifc"
# blas95 and lapack95 don't compile with gfortran < 4.2
gcc-version lt 4 2 && FORTRAN="ifc"
fi
use int64 && FORTRAN="gfortran ifc"
fortran_pkg_setup
MKL_FC="gnu"
[[ ${FORTRANC} == 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
elif has_version sys-cluster/lam-mpi; then
MKL_MPI=lam-mpi
else
MKL_MPI=intelmpi
fi
}
src_unpack() {
unpack ${A}
cd l_${PN}_*_${PV}/install
cp ${MKL_LICENSE} "${WORKDIR}"/
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 ${PWD}/log.txt to see why"
die "extracting failed"
fi
# remove unused stuff and set up intel names
rm -rf "${WORKDIR}"/l_*
cd "${S}"
# allow openmpi to work
epatch "${FILESDIR}"/${P}-openmpi.patch
# make scalapack tests work for gfortran
epatch "${FILESDIR}"/${P}-tests.patch
case ${ARCH} in
x86) MKL_ARCH=32
MKL_KERN=ia32
rm -rf lib*/{em64t,64}
;;
amd64) MKL_ARCH=em64t
MKL_KERN=em64t
rm -rf lib*/{32,64}
;;
ia64) MKL_ARCH=64
MKL_KERN=ipf
rm -rf lib*/{32,em64t}
;;
esac
MKL_LIBDIR=${MKL_DIR}/lib/${MKL_ARCH}
}
src_compile() {
cd "${S}"/interfaces
if use fortran95; then
einfo "Compiling fortan95 static lib wrappers"
local myconf="lib${MKL_ARCH}"
[[ ${FORTRANC} == gfortran ]] && \
myconf="${myconf} FC=gfortran"
if use int64; then
myconf="${myconf} interface=ilp64"
[[ ${FORTRANC} == gfortran ]] && \
myconf="${myconf} FOPTS=-fdefault-integer-8"
fi
for x in blas95 lapack95; do
pushd ${x}
emake ${myconf} || die "emake ${x} failed"
popd
done
fi
if use fftw; then
local fftwdirs="fftw2xc fftw2xf fftw3xc fftw3xf"
local myconf="lib${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"
for x in ${fftwdirs}; do
pushd ${x}
emake ${myconf} || die "emake ${x} failed"
popd
done
fi
}
src_test() {
cd "${S}"/tests
local myconf
local testdirs="blas cblas"
use int64 && myconf="${myconf} interface=ilp64"
if use mpi; then
testdirs="${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}"
# 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}"
local prof=${1}
insinto ${MKL_LIBDIR}
for x in blas cblas lapack; do
cat > ${x}-${prof}.pc <<-EOF
prefix=/usr
libdir=${MKL_LIBDIR}
includedir=${prefix}/include
Name: ${x}
Description: Intel(R) Math Kernel Library implementation of ${p}
Version: ${PV}
URL: ${HOMEPAGE}
Libs: -L\${libdir} ${2} ${3} -lmkl_core ${4} -lpthread
EOF
cp eselect.${x} eselect.${x}.${prof}
echo "${MKL_LIBDIR}/${x}-${prof}.pc /usr/@LIBDIR@/pkgconfig/${x}.pc" \
>> eselect.${x}.${prof}
doins ${x}-${prof}.pc
eselect ${x} add $(get_libdir) eselect.${x}.${prof} ${prof}
done
}
mkl_make_profiles() {
local clib
has_version 'dev-lang/ifc' && clib="intel"
built_with_use sys-devel/gcc fortran && clib="${clib} gf"
local slib="-lmkl_sequential"
local rlib="-liomp5"
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 mkl-${comp} ${ilib} ${slib}
mkl_add_profile mkl-${comp}-threads ${ilib} ${tlib} ${rlib}
if use int64; then
ilib="-lmkl_${c}_ilp64"
mkl_add_profile mkl-${comp}-int64 ${ilib} ${slib}
mkl_add_profile mkl-${comp}-threads-int64 ${ilib} ${tlib} ${rlib}
fi
done
}
src_install() {
dodir ${MKL_DIR}
# upstream installs a link, no idea why
dosym ${MKL_DIR} ${MKL_DIR/mkl/cmkl}
# install license
if [[ ! -f /opt/intel/licenses/${MKL_LIC} ]]; then
insinto /opt/intel/licenses
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"
doins ${doinsdirs} || die "doins ${doinsdirs} failed"
# install blas/lapack profiles
mkl_make_generic_profile
mkl_make_profiles
# install env variables
local env_file=35mkl
echo "LDPATH=${MKL_LIBDIR}" > ${env_file}
echo "MANPATH=${MKL_DIR}/man" >> ${env_file}
doenvd ${env_file} || die "doenvd failed"
}
pkg_postinst() {
# if blas profile is mkl, set lapack and cblas profiles as mkl
local blas_lib=$(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="${def_prof}-int64"
for x in blas cblas lapack; do
local current_lib=$(eselect ${x} show | cut -d' ' -f2)
if [[ -z ${current_lib} || \
${current_lib} == mkl* || \
${blas_lib} == mkl* ]]; then
# work around eselect bug #189942
local configfile="${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}"
if [[ ${current_lib} != ${blas_lib} ]]; then
eselect blas set ${def_prof}
elog "${x} is now set to ${def_prof} for consistency"
fi
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
done
}
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