echo 'Compiling Tips:'
echo 'When you have found that ld complains "multiple defined" error'
echo 'on linking /lib/libdbm.a, do following instructions.'
-echo ' cd /tmp (working on /tmp)'
echo ' cp /lib/libdbm.a dbm.o (copy current libdbm.a)'
echo ' ar cr libdbm.a dbm.o (make archive)'
echo ' mv /lib/libdbm.a /lib/libdbm.a.backup (backup original library)'
-echo ' cp /tmp/libdbm.a /lib (copy newer one)'
+echo ' cp libdbm.a /lib (copy newer one)'
echo ' ranlib /lib/libdbm.a (ranlib for later use)'
echo