...
Checking for optional libraries...
No -lsfio.
No -lsocket.
No -linet.
Found -lnsl (shared).
No -lnm.
No -lndbm.
No -lgdbm.
No -ldbm.
No -ldb.
No -lmalloc.
Found -ldl (shared).
No -ldld.
No -lld.
No -lsun.
Found -lm (shared).
Found -lcrypt (shared).
No -lsec.
Found -lutil (shared).
Found -lc (shared).
No -lcposix.
No -lposix.
No -lucb.
No -lBSD.

In order to compile perl5 on your machine, a number of libraries
are usually needed.  Include any other special libraries here as well.
Say "none" for none.  The default list is almost always right.
 
What libraries to use? [-lnsl -ldl -lm -lcrypt -lutil -lc]