Pgsql-Perl & BeOS

I am trying to get the pgsql_perl5 interface to work on my system, but 
I keep running into an error when I run the make command. Anyone have 
success with this in a BeOS environment or suggestions of help? Error 
to follow:

Thanks!!!- matt

---SysParamaters-------
perl, version 5.005_03 built for BePC-beos 
pgsql 6.5

---Error-----------------
$ make
cc -c -I/boot/apps/pgsql/include  -O    -DVERSION=\"1.8.1\" -
DXS_VERSION=\"1.8.1\" -fpic -I/boot/home/config/lib/perl5/5.00503/BePC-
beos/CORE  Pg.c
In file included from /boot/apps/pgsql/include/postgres.h:40,                from
/boot/apps/pgsql/include/libpq/pqcomm.h:18,               from /boot/apps/pgsql/include/libpq-int.h:28,
from/boot/home/pgsql-perl/Pg.xs:17:
 
/boot/apps/pgsql/include/config.h:217: arpa/inet.h: No such file or 
directory
In file included from /boot/apps/pgsql/include/config.h:358,                from
/boot/apps/pgsql/include/postgres.h:40,               from /boot/apps/pgsql/include/libpq/pqcomm.h:18,
from/boot/apps/pgsql/include/libpq-int.h:28,                from /boot/home/pgsql-perl/Pg.xs:17:
 
/boot/apps/pgsql/include/os.h:16: spbesockets.h: No such file or 
directory
/boot/apps/pgsql/include/os.h:17: itimer.h: No such file or directory
In file included from /boot/apps/pgsql/include/postgres.h:43,                from
/boot/apps/pgsql/include/libpq/pqcomm.h:18,               from /boot/apps/pgsql/include/libpq-int.h:28,
from/boot/home/pgsql-perl/Pg.xs:17:
 
/boot/apps/pgsql/include/utils/elog.h:19: warning: `DEBUG' redefined
/boot/home/config/lib/perl5/5.00503/BePC-beos/CORE/perl.h:1474: 
warning: this is the location of the previous definition
In file included from /boot/apps/pgsql/include/libpq-int.h:28,                from /boot/home/pgsql-perl/Pg.xs:17:
/boot/apps/pgsql/include/libpq/pqcomm.h:26: sys/un.h: No such file or 
directory
make: *** [Pg.o] Error 1