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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit eutils toolchain-funcs fortran versionator
MYPV="$(get_major_version ${PV}).$(get_version_component_range 2 ${PV})"
MYP="${PN}-${MYPV}"
DESCRIPTION="Intel(R) Math Kernel Library: linear algebra, fft, random number generators."
HOMEPAGE="http://developer.intel.com/software/products/mkl/"
SRC_URI="!int64? ( !serial? ( l_${PN}_p_${PV}.tgz ) )
int64? ( l_${PN}_enh_p_${PV}.tgz )
serial? ( l_${PN}_enh_p_${PV}.tgz )"
LICENSE="${MYP}"
# slotting mechanism would need to select proper env-variables
# which could require a mkl-config like pkg.
#SLOT="${MYPV}"
SLOT="0"
RESTRICT="strip fetch"
KEYWORDS="~x86 ~amd64 ~ia64"
IUSE="serial int64 fortran95 fftw doc examples"
DEPEND="app-admin/eselect-blas
app-admin/eselect-cblas
app-admin/eselect-lapack"
RDEPEND="${DEPEND}
dev-util/pkgconfig
doc? ( app-doc/blas-docs app-doc/lapack-docs )"
MKL_DIR=/opt/intel/${PN}/${MYPV}
pkg_nofetch() {
einfo "Please download the intel mkl from:"
einfo "http://www.intel.com/software/products/mkl/downloads/lin_mkl.htm"
einfo "and place it in ${DISTDIR}"
einfo "Also you need to register in ${HOMEPAGE}"
einfo "and keep the license Intel sent you"
einfo "SRC=${A}"
if use int64 || use serial; then
einfo "Since you have either USE=int64 or USE=serial"
einfo "You will need to download the enhanced version"
fi
}
pkg_setup() {
# setting up 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 "Please locate your license file and run:"
eerror "\t MKL_LICENSE=/my/license/dir emerge ${PN}"
eerror "or place your license in /opt/intel/licenses"
eerror "Hint: the license file is in the email Intel sent you"
die "setup mkl license failed"
fi
# setting up compilers
MKL_CC=gnu
[[ "$(tc-getCC)" == "icc" ]] && MKL_CC=icc
FORTRAN="gfortran ifc g77"
use fortran95 && FORTRAN="gfortran ifc"
use int64 && FORTRAN="gfortran ifc"
fortran_pkg_setup
}
src_unpack() {
ewarn
local dp=950
! use serial && ! use int64 && dp=400
ewarn "Intel ${PN} requires ${dp}Mb of disk space"
ewarn "Make sure you have enough in ${PORTAGE_TMPDIR} and in /opt"
ewarn
unpack ${A}
cd l_${PN}_*_${PV}/install
# need to make a file to install non-interactively.
# to produce such a file, first do it interactively
# tar xf l_*; ./install.sh --duplicate mkl.ini;
# the file will be instman/mkl.ini
# binary blob extractor installs log crap in /opt/intel
#addwrite /opt/intel
cp ${MKL_LICENSE} ${WORKDIR}/
MKL_LICENSE="$(basename ${MKL_LICENSE})"
cat > mkl.ini << EOF
[MKL]
EULA_ACCEPT_REJECT=ACCEPT
FLEXLM_LICENSE_LOCATION=${WORKDIR}/${MKL_LICENSE}
INSTALLMODE=NONRPM
INSTALL_DESTINATION=${S}
EOF
einfo "Extracting ..."
./install \
--silent ${PWD}/mkl.ini \
--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_*
case ${ARCH} in
x86) MKL_ARCH=32
MKL_KERN=ia32
rm -rf "${S}"/lib*/*64*
;;
amd64) MKL_ARCH=em64t
MKL_KERN=em64t
rm -rf "${S}"/lib*/32 "${S}"/lib*/64
;;
ia64) MKL_ARCH=64
MKL_KERN=ipf
rm -rf "${S}"/lib*/32 "${S}"/lib*/em64t
;;
esac
MKL_PROF="regular"
if use serial; then
MKL_PROF="${MKL_PROF} serial"
else
[[ -d "${S}"/lib_serial ]] && rm -rf "${S}"/lib_serial
fi
if use int64; then
MKL_PROF="${MKL_PROF} ilp64"
else
[[ -d "${S}"/lib_ilp64 ]] && rm -rf "${S}"/lib_ilp64
fi
# fix a bad makefile in the test
if [[ ${FORTRANC} == gfortran ]] || [[ ${FORTRANC} == if* ]]; then
sed -i \
-e "s/g77/${FORTRANC}/" \
-e 's/-DGNU_USE//' \
"${S}"/tests/fftf/makefile \
|| die "sed fftf test failed"
fi
}
src_compile() {
if use fortran95; then
for p in ${MKL_PROF}; do
einfo "Compiling fortan95 wrappers for ${p}"
for x in blas95 lapack95; do
cd "${S}"/interfaces/${x}
emake \
FC=${FORTRANC} \
MKL_SUBVERS=${p} \
lib${MKL_ARCH} \
|| die "emake $(basename ${x}) failed"
done
done
fi
if use fftw; then
for p in ${MKL_PROF}; do
einfo "Compiling fftw wrappers for ${p}"
for x in "${S}"/interfaces/fft*; do
cd "${x}"
emake \
F=${MKL_CC} \
MKL_SUBVERS=${p} \
lib${MKL_ARCH} \
|| die "emake $(basename ${x}) failed"
done
done
fi
}
src_test() {
local usegnu
[ ${FORTRANC} = g77 -o ${MKL_CC} = gnu ] && usegnu=gnu
for testdir in blas cblas fftc fftf; do
cd "${S}"/tests/${testdir}
for p in ${MKL_PROF}; do
einfo "Testing ${testdir} for ${p}"
emake -j1 \
F=${usegnu} \
FC=${FORTRANC} \
MKL_SUBVERS=${p} \
lib${MKL_ARCH} \
|| die "emake ${testdir} failed"
done
done
}
# usage: mkl_install_lib <serial|regular|ilp64>
mkl_install_lib() {
local proflib=lib_${1}
local prof=${PN}-${1}
[[ "${1}" == "regular" ]] && proflib=lib && prof=${PN}-threads
local libdir="${MKL_DIR}/${proflib}/${MKL_ARCH}"
local extlibs="-L${libdir} -lguide -lpthread"
[[ "${1}" == "serial" ]] && extlibs=""
[[ "${FORTRANC}" == "gfortran" ]] && \
extlibs="${extlibs} -L${libdir} -lmkl_gfortran"
cp -pPR "${S}"/${proflib} "${D}"${MKL_DIR}
for x in blas cblas; do
cat > eselect.${x}.${prof} << EOF
${libdir}/libmkl_${MKL_KERN}.a /usr/@LIBDIR@/lib${x}.a
${libdir}/libmkl.so /usr/@LIBDIR@/lib${x}.so
${libdir}/libmkl.so /usr/@LIBDIR@/lib${x}.so.0
${libdir}/${x}.pc /usr/@LIBDIR@/pkgconfig/${x}.pc
EOF
[[ ${x} == cblas ]] && \
echo "${MKL_DIR}/include/mkl_cblas.h /usr/include/cblas.h" >> eselect.${x}.${prof}
eselect ${x} add $(get_libdir) eselect.${x}.${prof} ${prof}
sed -e "s:@LIBDIR@:$(get_libdir):" \
-e "s:@PV@:${PV}:" \
-e "s:@EXTLIBS@:${extlibs}:g" \
"${FILESDIR}"/${x}.pc.in > ${x}.pc || die "sed ${x}.pc failed"
insinto ${libdir}
doins ${x}.pc
done
cat > eselect.lapack.${prof} << EOF
${libdir}/libmkl_lapack.a /usr/@LIBDIR@/liblapack.a
${libdir}/libmkl_lapack.so /usr/@LIBDIR@/liblapack.so
${libdir}/libmkl_lapack.so /usr/@LIBDIR@/liblapack.so.0
${libdir}/lapack.pc /usr/@LIBDIR@/pkgconfig/lapack.pc
EOF
sed -e "s:@LIBDIR@:$(get_libdir):" \
-e "s:@PV@:${PV}:" \
-e "s:@EXTLIBS@:${extlibs}:g" \
"${FILESDIR}"/lapack.pc.in > lapack.pc || die "sed lapack.pc failed"
insinto ${libdir}
doins lapack.pc
eselect lapack add $(get_libdir) eselect.lapack.${prof} ${prof}
echo "LDPATH=${libdir}" > 35mkl
}
src_install() {
# install license
if [ ! -f "/opt/intel/licenses/${MKL_LICENSE}" ]; then
insinto /opt/intel/licenses
doins ${WORKDIR}/${MKL_LICENSE}
fi
# keep intel dir in /opt as default install
einfo "Installing headers, man pages and tools"
insinto ${MKL_DIR}
doins -r include man tools || die "doins include|man|tools failed"
if use examples; then
einfo "Installing examples"
doins -r examples || die "doins examples failed"
fi
insinto ${MKL_DIR}/doc
doins doc/*.txt || die "basic doc install failed"
if use doc; then
einfo "Installing examples"
doins doc/*.pdf doc/*.htm || die ""
fi
# take care of lib and eselect files
for p in ${MKL_PROF}; do
einfo "Installing profile ${p}"
mkl_install_lib ${p}
done
echo "MANPATH=${MKL_DIR}/man" >> 35mkl
echo "INCLUDE=${MKL_DIR}/include" >> 35mkl
doenvd 35mkl || die "doenvd failed"
}
pkg_postinst() {
# set default profile according to upstream
local defprof="${PN}-${FORTRANC}"
if use int64; then
defprof="${defprof}-int64"
elif use serial; then
defprof="${defprof}-serial"
else
defprof="${defprof}-threads"
fi
for x in blas cblas lapack; do
if [[ -z "$(eselect ${x} show)" ]]; then
eselect ${x} set ${defprof}
fi
done
# some useful info
elog "Use 'eselect <lib>' (as root) to select one of the"
elog "MKL <lib> profiles, where lib = blas, cblas or lapack"
elog "Once selected, use 'pkg-config --libs <lib>' to link with MKL."
elog "With C, add 'pkg-config --cflags <lib>' to compile."
}
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