:  doSH is obsolete.  Just use Configure -S
:  
if test -f Configure ; then TOP=.;
elif test -f ../Configure ; then TOP=..;
elif test -f ../../Configure ; then TOP=../..;
elif test -f ../../../Configure ; then TOP=../../..;
elif test -f ../../../../Configure ; then TOP=../../../..;
else
	echo "Can't find Configure" ; exit 1
fi

sh $TOP/Configure -S