>/bin/sh ../libtool --mode=link ...
>c++ ... -lwrap ../mit-pthreads/obj/libpthread.a -lz -lcrypt -lm
>../mit-pthreads/obj/libpthread.a(strerror.o): In function `strerror':
>strerror.o(.text+0x17): warning: reference to compatibility sys_errlist[]; include <errno.h> for correct reference
>strerror.o(.text+0xe): warning: reference to compatibility sys_nerr; include <errno.h> for correct reference
>/usr/lib/libwrap.so: undefined reference to `allow_severity'
>/usr/lib/libwrap.so: undefined reference to `deny_severity'

including libwrap (why?) means you need to have declared two ints
called allow_severity and deny_severity.  the best place to put them
is probably in the file with the call to hosts_access().  unless there
isn't one, in which case, you really don't need libwrap.

-- 
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