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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=5
inherit eutils fortran-2 toolchain-funcs versionator multilib flag-o-matic
MYP=${PN}_${PV}
DESCRIPTION="Parallel Linear Algebra for Scalable Multi-core Architecture"
HOMEPAGE="http://icl.cs.utk.edu/plasma/"
SRC_URI="http://icl.cs.utk.edu/projectsfiles/plasma/pubs/${MYP}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc examples fortran static-libs test"
RDEPEND="
sys-apps/hwloc
virtual/blas
virtual/cblas
virtual/lapack
virtual/lapacke"
DEPEND="${RDEPEND}
virtual/pkgconfig
test? ( sci-libs/lapacke-reference[tmg] )"
S="${WORKDIR}/${MYP}"
# TODO: virtual/{blas,cblas,lapack} serial and threaded. plasma works properly
# with serial blas/lapack (see README). not doable dynamically with atlas
static_to_shared() {
local libstatic=${1}; shift
local libname=$(basename ${libstatic%.a})
local soname=${libname}$(get_libname $(get_version_component_range 1-2))
local libdir=$(dirname ${libstatic})
einfo "Making ${soname} from ${libstatic}"
if [[ ${CHOST} == *-darwin* ]] ; then
${LINK:-$(tc-getCC)} ${LDFLAGS} \
-dynamiclib -install_name "${EPREFIX}"/usr/lib/"${soname}" \
-Wl,-all_load -Wl,${libstatic} \
"$@" -o ${libdir}/${soname} || die "${soname} failed"
else
${LINK:-$(tc-getCC)} ${LDFLAGS} \
-shared -Wl,-soname=${soname} \
-Wl,--whole-archive ${libstatic} -Wl,--no-whole-archive \
"$@" -o ${libdir}/${soname} || die "${soname} failed"
[[ $(get_version_component_count) -gt 1 ]] && \
ln -s ${soname} ${libdir}/${libname}$(get_libname $(get_major_version))
ln -s ${soname} ${libdir}/${libname}$(get_libname)
fi
}
src_prepare() {
# rename plasma to avoid collision (https://github.com/gentoo-science/sci/issues/34)
# lib name conflict with kde plasma, rename
PLASMA_LIBNAME=plasmca
sed -i \
-e "s/-lplasma/-l${PLASMA_LIBNAME}/g" \
-e "s/libplasma.a/lib${PLASMA_LIBNAME}.a/" \
Makefile.internal || die
# distributed pc file not so useful, so redo it
cat <<-EOF > ${PN}.pc
prefix=${EPREFIX}/usr
libdir=\${prefix}/$(get_libdir)
includedir=\${prefix}/include/${PN}
Name: ${PN}
Description: ${DESCRIPTION}
Version: ${PV}
URL: ${HOMEPAGE}
Libs: -L\${libdir} -l${PLASMA_LIBNAME} -lcoreblas -lquark
Libs.private: -lm
Cflags: -I\${includedir}
Requires: blas cblas lapack lapacke hwloc
EOF
}
src_configure() {
cat <<-EOF > make.inc
ARCH = $(tc-getAR)
ARCHFLAGS = cr
RANLIB = $(tc-getRANLIB)
CC = $(tc-getCC)
FC = $(tc-getFC)
CFLAGS = ${CFLAGS} -DADD_ -fPIC $(has_version ">=virtual/lapacke-3.5" && echo "-DDOXYGEN_SHOULD_SKIP_THIS=1")
FFLAGS = ${FFLAGS} -fPIC
LOADER = $(tc-getFC)
LIBBLAS = $($(tc-getPKG_CONFIG) --libs blas)
LIBCBLAS = $($(tc-getPKG_CONFIG) --libs cblas)
LIBLAPACK = $($(tc-getPKG_CONFIG) --libs lapack) -ltmglib
LIBCLAPACK = $($(tc-getPKG_CONFIG) --libs lapacke)
$(use fortran && echo "PLASMA_F90 = 1")
EOF
}
src_compile() {
emake lib
#mv lib/libplasma.a lib/lib${PLASMA_LIBNAME}.a || die
static_to_shared quark/libquark.a $($(tc-getPKG_CONFIG --libs hwloc)) -pthread
static_to_shared lib/libcoreblas.a quark/libquark.so $($(tc-getPKG_CONFIG --libs cblas lapacke))
static_to_shared lib/lib${PLASMA_LIBNAME}.a quark/libquark.so lib/libcoreblas.so
if use static-libs; then
emake cleanall
sed 's/-fPIC//g' make.inc
emake lib
fi
}
src_test() {
emake test
cd testing
LD_LIBRARY_PATH="../lib:../quark:${LD_LIBRARY_PATH}" ./plasma_testing.py || die
}
src_install() {
dolib.so lib/lib*$(get_libname)* quark/libquark$(get_libname)*
use static-libs && dolib.a lib/lib*.a quark/libquark.a
insinto /usr/include/${PN}
doins quark/quark{,_unpack_args}.h quark/icl_{hash,list}.h include/*.h
use fortran && doins include/*.mod
insinto /usr/$(get_libdir)/pkgconfig
doins ${PN}.pc
dodoc README ToDo ReleaseNotes
use doc && dodoc docs/pdf/*.pdf && dohtml docs/doxygen/out/html/*
if use examples; then
emake -C examples cleanall
insinto /usr/share/doc/${PF}
doins -r examples
fi
}
pkg_postinst() {
elog "The plasma linear algebra library file has been renamed ${PLASMA_LIBNAME}"
elog "to avoid collision with KDE plasma."
elog "Compile and link your programs using the following command:"
elog " pkg-config --cflags --libs plasma"
}
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