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|
#! /bin/sh
set -e
# source debconf library
. /usr/share/debconf/confmodule
# priority 1 is even lower than the netlib reference implementation
# This should be safe enough if the package depends on a free alternative.
_mkl_rt_priority=1
# MKL has no all-in-one static library.
update-alternatives --install /usr/lib/@DEB_HOST_MULTIARCH@/libblas.so \
libblas.so-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so \
$_mkl_rt_priority \
--slave /usr/include/@DEB_HOST_MULTIARCH@/cblas.h \
cblas.h-@DEB_HOST_MULTIARCH@ \
/usr/include/mkl/mkl_cblas.h \
--slave /usr/lib/@DEB_HOST_MULTIARCH@/pkgconfig/blas.pc \
blas.pc-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/pkgconfig/mkl-sdl-lp64.pc
update-alternatives --install /usr/lib/@DEB_HOST_MULTIARCH@/liblapack.so \
liblapack.so-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so \
$_mkl_rt_priority \
--slave /usr/lib/@DEB_HOST_MULTIARCH@/pkgconfig/lapack.pc \
lapack.pc-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/pkgconfig/mkl-sdl-lp64.pc
if [ "amd64" = "@DEB_HOST_ARCH@" ]; then
update-alternatives --install /usr/lib/@DEB_HOST_MULTIARCH@/libblas64.so \
libblas64.so-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so \
$_mkl_rt_priority \
--slave /usr/include/@DEB_HOST_MULTIARCH@/cblas64.h \
cblas64.h-@DEB_HOST_MULTIARCH@ \
/usr/include/mkl/mkl_cblas.h \
--slave /usr/lib/@DEB_HOST_MULTIARCH@/pkgconfig/blas64.pc \
blas64.pc-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/pkgconfig/mkl-sdl-ilp64.pc
update-alternatives --install /usr/lib/@DEB_HOST_MULTIARCH@/liblapack64.so \
liblapack64.so-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so \
$_mkl_rt_priority \
--slave /usr/lib/@DEB_HOST_MULTIARCH@/pkgconfig/lapack64.pc \
lapack64.pc-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/pkgconfig/mkl-sdl-ilp64.pc
fi
db_get libmkl-rt/use-as-default-blas-lapack
if [ "$RET" = "true" ]; then
# When user says "yes", we point the symlinks to MKL, and set the
# alternative in manual mode.
echo "Setting MKL as default BLAS/LAPACK implementation as requested." 1>&2
db_get libmkl-rt/exact-so-3-selections
if (echo "$RET" | grep "libblas.so" 1>/dev/null 2>&1); then
update-alternatives --set libblas.so-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so
fi
if (echo "$RET" | grep "liblapack.so" 1>/dev/null 2>&1); then
update-alternatives --set liblapack.so-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so
fi
if [ "amd64" = "@DEB_HOST_ARCH@" ]; then
if (echo "$RET" | grep "libblas64.so" 1>/dev/null 2>&1); then
update-alternatives --set libblas64.so-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so
fi
if (echo "$RET" | grep "liblapack64.so" 1>/dev/null 2>&1); then
update-alternatives --set liblapack64.so-@DEB_HOST_MULTIARCH@ \
/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so
fi
fi
else
# When user says "no", we do nothing. However if the user says "no" when
# MKL is selected, we should literally unselect it even if it's in manual
# mode.
echo "Unselecting MKL if they were previously selected." 1>&2
realblas=$(update-alternatives --query libblas.so-@DEB_HOST_MULTIARCH@ \
| grep ^Value: | cut -d ' ' -f 2)
reallapack=$(update-alternatives --query liblapack.so-@DEB_HOST_MULTIARCH@ \
| grep ^Value: | cut -d ' ' -f 2)
if [ "$realblas" = "/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so" ]; then
update-alternatives --auto libblas.so-@DEB_HOST_MULTIARCH@
fi
if [ "$reallapack" = "/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so" ]; then
update-alternatives --auto liblapack.so-@DEB_HOST_MULTIARCH@
fi
if [ "amd64" = "@DEB_HOST_ARCH@" ]; then
realblas64=$(update-alternatives --query libblas64.so-@DEB_HOST_MULTIARCH@ \
| grep ^Value: | cut -d ' ' -f 2)
reallapack64=$(update-alternatives --query liblapack64.so-@DEB_HOST_MULTIARCH@ \
| grep ^Value: | cut -d ' ' -f 2)
if [ "$realblas64" = "/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so" ]; then
update-alternatives --auto libblas64.so-@DEB_HOST_MULTIARCH@
fi
if [ "$reallapack64" = "/usr/lib/@DEB_HOST_MULTIARCH@/libmkl_rt.so" ]; then
update-alternatives --auto liblapack64.so-@DEB_HOST_MULTIARCH@
fi
fi
# We are sure that MKL will be unselected by putting these alternatives
# back into auto mode, because this package depends on free alternatives.
fi
#DEBHELPER#
exit 0
|
