target=all
-install_path=`grep ^CMAKE_INSTALL_PREFIX:PATH= CMakeCache.txt|sed 's/^[^=]*=//'`
+install_path=$(sed -n 's/^CMAKE_INSTALL_PREFIX:PATH=//p' CMakeCache.txt)
if [ -e ${install_path} -a -d ${install_path} -a -x ${install_path} ] ; then
target=install
fi