make clean is invalidated !!!

[coolzdp]

==>make: *** No rule to make target 'clean'. Stop

On Red Hat9 Linux, why?

How to fix this? Thanks!

[alex]

> How to fix this? Thanks!

Several ways:

* go to individual library directories and issue 'make clean'
* write a script to do the above
* contribute build system code code for target 'clean'