only config_h.SH and policy_h.SH, does it mean these?

No. If it meant those, it would've said those. It's not really important, but Configure is supposed to generate config.h and policy.sh.

and what are the -de flags for on configure

I suggest you continue reading INSTALL and find out (especially the =head2 Common Configure options section).

MJD says you can't just make shit up and expect the computer to know what you mean, retardo! I run a Win32 PPM repository for perl 5.6x+5.8x. I take requests. ** The Third rule of perl club is a statement of fact: pod is sexy.