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Grid/scripts/update_eigen.sh

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#!/usr/bin/env bash
if (( $# != 1 )); then
echo "usage: `basename $0` <archive>" 1>&2
exit 1
fi
ARC=$1
INITDIR=`pwd`
rm -rf lib/Eigen
ARCDIR=`tar -tf ${ARC} | head -n1 | sed -e 's@/.*@@'`
tar -xf ${ARC}
cd ${ARCDIR}
(tar -cf - Eigen --exclude='*.txt' 2>/dev/null) | tar -xf - -C ../lib/
cd ../lib
echo 'eigen_files =\' > Eigen.inc
find Eigen -type f -print | sed 's/^/ /;$q;s/$/ \\/' >> Eigen.inc
cd ${INITDIR}
rm -rf ${ARCDIR}