if [ -z "$SAGE_LOCAL" ]; then echo >&2 "SAGE_LOCAL undefined ... exiting" echo >&2 "Maybe run 'sage --sh'?" exit 1 fi cd src $MAKE if [ $? -ne 0 ]; then echo >&2 "Error building buckygen." exit 1 fi echo >&2 "Copying buckygen..." cp buckygen $SAGE_LOCAL/bin/buckygen if [ $? -ne 0 ]; then echo >&2 "Error installing buckygen." exit 1 fi