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#! /bin/sh
# /*@@
# @file setup.sh
# @date Sat May 31 17:56:34 CEST 2003
# @author Jonathan Thornburg, borrowing ++heavily from
# Thomas Radke's LAPACK setup.sh
# @desc
# Setup for compilation with the BLAS library system installation
# See http://www.netlib.org/blas/ for more info on the BLAS.
# @enddesc
# @version $Header$
# @@*/
choose_blas=`echo $BLAS | tr '[:upper:]' '[:lower:]'`
if test "X$choose_blas" = 'Xyes' ; then
echo 'Configuring with BLAS'
# Search for BLAS installation
if test -z "$BLAS_DIR"; then
echo 'BLAS selected but no BLAS_DIR set... Checking some places'
CCTK_Search BLAS_DIR '/usr/lib /usr/local/lib' libblas.a
if test -z "$BLAS_DIR"; then
CCTK_Search BLAS_DIR '/usr/lib /usr/local/lib' libblas.so
fi
if test -z "$BLAS_DIR"; then
echo 'Unable to locate the BLAS library - please set BLAS_DIR'
exit 2
fi
echo "Found a BLAS package in $BLAS_DIR"
# don't explicitely add standard include and library search paths
if [ "$BLAS_DIR" = '/usr/lib' -o "$BLAS_DIR" = '/usr/local/lib' ]; then
BLAS_DIR=''
fi
elif test "$BLAS_DIR" = 'none'; then
# user doesn't want the library path added
BLAS_DIR=''
fi
if test -z "$BLAS_LIBS"; then
BLAS_LIBS='blas'
fi
# write the variables out to the header and makefiles
CCTK_WriteLine cctk_Extradefs.h '#define CCTK_BLAS 1'
CCTK_WriteLine make.extra.defn "HAVE_BLAS = 1"
CCTK_WriteLine make.extra.defn "BLAS_LIBS = $BLAS_LIBS $BLAS_EXTRA_LIBS m"
CCTK_WriteLine make.extra.defn "BLAS_LIB_DIRS = $BLAS_DIR $BLAS_EXTRA_LIB_DIRS"
CCTK_WriteLine make.extra.defn ''
CCTK_WriteLine make.extra.defn 'LIBS += $(BLAS_LIBS)'
CCTK_WriteLine make.extra.defn 'LIBDIRS += $(BLAS_LIB_DIRS)'
elif test "X$choose_blas" != 'Xno' -a "X$choose_blas" != 'X'; then
echo "Don't understand the setting \"BLAS=$BLAS\" !"
echo 'Please set it to either "yes" or "no", or leave it blank (same as "no") !'
exit 1
fi
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