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|
#! /bin/bash
# Abort on errors
set -e
# null-expand non-matching globs
set -u
MATHEMATICA="math"
script=$1
if test -z "$script"; then
echo "Usage:"
echo "$0 <script.m>"
exit 2
fi
KRANCPATH="${KRANCPATH:+$KRANCPATH}"
if [ -z "$KRANCPATH" ] ; then
KRANCPATHS=(. ../../../../arrangements/../repos ../../../arrangements/../repos $HOME)
# look for Kranc in a number of likely locations
# choice 2 and 3 are $CCTK_HOME if the thorn resides in arrangements or
# git-repos
for i in ${KRANCPATHS[@]} ; do
if [ -d $i/kranc/Tools ] ; then
KRANCPATH=$i/kranc
break
elif [ -d $i/Kranc/Tools ] ; then
KRANCPATH=$i/Kranc
break
fi
done
fi
if [ -z "$KRANCPATH" ] ; then # try some more clever things...
KRANCBIN="$(which kranc || true)"
if [ -h "$KRANCBIN" ] ; then
KRANCBIN=$(readlink "$KRANCBIN")
fi
if [ -d "$(dirname "$KRANCBIN")/../Tools" ] ; then
KRANCPATH="$(dirname "$KRANCBIN")/.."
fi
fi
if [ -n "$KRANCPATH" ] ; then
LOCALKRANCPATH="$KRANCPATH/Tools/CodeGen:$KRANCPATH/Tools/MathematicaMisc"
if [ -z "${MATHPATH:+}" ]
then
MATHPATH=$LOCALKRANCPATH
else
MATHPATH=$LOCALKRANCPATH:$MATHPATH
fi
export MATHPATH
else
echo -e "Could not find Kranc. Expect trouble unless you have made sure Mathematica\nwill find Kranc. You might also consider setting \$KRANCPATH."
fi
echo "MATHPATH = $MATHPATH"
error=$(basename $script .m).err
output=$(basename $script .m).out
rm -f $output
# Run Mathematica to regenerate the code
< $script "$MATHEMATICA" | tee $error
if grep 'KrancError' $error; then
echo
echo "There was an error when running Kranc on $script."
echo "The file $error contains details."
echo
echo "*** The Cactus thorns have NOT been updated. ***"
echo
exit 1
fi
mv $error $output
|
