sci-libs/mkl: Fix linking problems with openmp support, #492802; thanks Andrew Savchenko for the patch

Package-Manager: portage-2.2.7

1 files changed, 141 insertions, 0 deletions

diff --git a/sci-libs/mkl/mkl-11.1.0.080-r1.ebuild b/sci-libs/mkl/mkl-11.1.0.080-r1.ebuild
new file mode 100644
index 000000000..7f8eb0770
--- /dev/null
+++ b/sci-libs/mkl/mkl-11.1.0.080-r1.ebuild
@@ -0,0 +1,141 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=5
+
+INTEL_DPN=parallel_studio_xe
+INTEL_DID=3447
+INTEL_DPV=2013_sp1
+INTEL_SUBDIR=composerxe
+INTEL_SINGLE_ARCH=false
+
+inherit intel-sdp multilib alternatives-2
+
+DESCRIPTION="Intel Math Kernel Library: linear algebra, fft, math functions"
+HOMEPAGE="http://software.intel.com/en-us/articles/intel-mkl/"
+
+IUSE=""
+KEYWORDS="-* ~amd64 ~x86 ~amd64-linux ~x86-linux"
+
+DEPEND=""
+RDEPEND=">=dev-libs/intel-common-13"
+
+CHECKREQS_DISK_BUILD=2500M
+
+INTEL_BIN_RPMS="
+	mkl mkl-devel
+	mkl-cluster mkl-cluster-devel
+	mkl-f95-devel
+	mkl-gnu mkl-gnu-devel
+	mkl-pgi mkl-pgi-devel"
+# single arch packages
+#	mkl-mic mkl-mic-devel
+#	mkl-sp2dp mkl-sp2dp-devel
+INTEL_DAT_RPMS="mkl-common mkl-cluster-common mkl-f95-common"
+
+src_prepare() {
+	chmod u+w -R opt
+}
+
+mkl_add_prof() {
+	local pcname=${1} libs cflags x
+	shift
+	[[ ${pcname} = *int64* ]] && cflags=-DMKL_ILP64
+	cat <<-EOF > ${pcname}.pc
+		prefix=${INTEL_SDP_EDIR}/mkl
+		libdir=\${prefix}/lib/${IARCH}
+		libdir_comp=${INTEL_SDP_EDIR}/compiler/lib/${IARCH}
+		includedir=\${prefix}/include
+		Name: ${pcname}
+		Description: ${DESCRIPTION}
+		Version: ${PV}
+		URL: ${HOMEPAGE}
+		Libs: -L\${libdir} -L\${libdir_comp} ${libs}
+		Cflags: -I\${includedir} ${cflags}
+	EOF
+	insinto /usr/$(get_libdir)/pkgconfig
+	doins ${pcname}.pc
+	for x in $*; do
+		alternatives_for ${x} ${pcname/-${x}} 0 \
+			/usr/$(get_libdir)/pkgconfig/${x}.pc ${pcname}.pc
+	done
+}
+
+# mkl_prof [_ilp64 or _lp64]
+# help: http://software.intel.com/en-us/articles/intel-mkl-link-line-advisor/
+mkl_prof() {
+	local bits=""
+	if [[ ${IARCH} == intel64 ]]; then
+		bits=_lp64
+		[[ ${1} == int64 ]] && bits=_ilp64
+	fi
+	local gf="-Wl,--start-group -lmkl_gf${bits}"
+	local intel="-Wl,--start-group -lmkl_intel${bits}"
+	local core="-lmkl_core -Wl,--end-group"
+	local prof=mkl${IARCH:((${#IARCH} - 2)):2}
+	[[ ${1} == int64 ]] && prof=${prof}-int64
+	local libs
+
+	libs="${gf} -lmkl_sequential ${core} -lpthread" \
+		mkl_add_prof ${prof}-gfortran blas lapack
+	libs="${intel} -lmkl_sequential ${core} -lpthread" \
+		mkl_add_prof ${prof}-intel blas lapack cblas lapacke
+	libs="${gf} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
+		mkl_add_prof ${prof}-gfortran-openmp blas lapack
+	libs="${intel} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
+		mkl_add_prof ${prof}-gcc-openmp cblas lapacke
+	libs="${intel} -lmkl_intel_thread ${core} -openmp -lpthread" \
+		mkl_add_prof ${prof}-intel-openmp blas lapack cblas lapacke
+	libs="-lmkl_rt -lpthread" \
+		mkl_add_prof ${prof}-dynamic blas lapack cblas lapacke
+	libs="-lmkl_rt -liomp5 -lpthread" \
+		mkl_add_prof ${prof}-dynamic-openmp blas lapack cblas lapacke
+
+	# blacs and scalapack
+	local scal="-lmkl_scalapack${bits:-_core}"
+	local blacs="-lmkl_blacs_intelmpi${bits}"
+	core="-lmkl_core ${blacs} -Wl,--end-group"
+
+	libs="${gf} -lmkl_sequential ${core} -lpthread" \
+		mkl_add_prof ${prof}-gfortran-blacs blacs
+	libs="${scal} ${gf} -lmkl_sequential ${core} -lpthread" \
+		mkl_add_prof ${prof}-gfortran-scalapack scalapack
+	libs="${intel} -lmkl_sequential ${core} -lpthread" \
+		mkl_add_prof ${prof}-intel-blacs blacs
+	libs="${scal} ${intel} -lmkl_sequential ${core} -lpthread" \
+		mkl_add_prof ${prof}-intel-scalapack scalapack
+	libs="${gf} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
+		mkl_add_prof ${prof}-gfortran-openmp-blacs blacs
+	libs="${scal} ${gf} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
+		mkl_add_prof ${prof}-gfortran-openmp-scalapack scalapack
+	libs="${intel} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
+		mkl_add_prof ${prof}-gcc-openmp-blacs blacs
+	libs="${scal} ${intel} -lmkl_gnu_thread ${core} -fopenmp -lpthread" \
+		mkl_add_prof ${prof}-gcc-openmp-scalapack scalapack
+	libs="${intel} -lmkl_intel_thread ${core} -liomp5 -lpthread" \
+		mkl_add_prof ${prof}-intel-openmp-blacs blacs
+	libs="${scal} ${intel} -lmkl_intel_thread ${core} -liomp5 -lpthread" \
+		mkl_add_prof ${prof}-intel-openmp-scalapack scalapack
+	libs="-lmkl_rt ${blacs} -lpthread" \
+		mkl_add_prof ${prof}-dynamic-blacs blacs
+	libs="${scal} -lmkl_rt ${blacs} -lpthread" \
+		mkl_add_prof ${prof}-dynamic-scalapack scalapack
+	libs="-lmkl_rt ${blacs} -liomp5 -lpthread" \
+		mkl_add_prof ${prof}-dynamic-openmp-blacs blacs
+	libs="${scal} -lmkl_rt ${blacs} -liomp5 -lpthread" \
+		mkl_add_prof ${prof}-dynamic-openmp-scalapack scalapack
+}
+
+src_install() {
+	intel-sdp_src_install
+	echo -n > 35mkl "LDPATH="
+	for IARCH in ${INTEL_ARCH}; do
+		mkl_prof
+		sed -i -e '/mkl/s/$/:/' 35mkl
+		echo -n >> 35mkl "${INTEL_SDP_EDIR}/mkl/lib/${IARCH}"
+		[[ ${IARCH} == intel64 ]] && mkl_prof int64
+	done
+	echo >> 35mkl
+	doenvd 35mkl
+}