make problem with Samba2Beta1 and SunOS4.1.4

[CHENRIQUE]

I had a problem in make process of Samba2.0.0Beta1.
I am using gcc 2.8.1, SunOS 4.1.4 in a sparcStation 5, and the error
message was:

...
...
...
Compiling rpcclient/cmd_netlogon.c
rpcclient/cmd_netlogon.c: In function `cmd_netlogon_login_test':
rpcclient/cmd_netlogon.c:78: warning: assignment makes pointer from integer
with out a cast
Linking bin/rpcclient
Compiling utils/smbpasswd.c
utils/smbpasswd.c: In function `get_pass':
utils/smbpasswd.c:184: warning: assignment makes pointer from integer
without a cast
utils/smbpasswd.c: In function `process_root':
utils/smbpasswd.c:285: `optarg' undeclared (first use in this function)
utils/smbpasswd.c:285: (Each undeclared identifier is reported only once
utils/smbpasswd.c:285: for each function it appears in.)
utils/smbpasswd.c:318: `optind' undeclared (first use in this function)
utils/smbpasswd.c: In function `process_nonroot':
utils/smbpasswd.c:447: `optarg' undeclared (first use in this function)
utils/smbpasswd.c:466: `optind' undeclared (first use in this function)
*** Error code 1
make: Fatal error: Command failed for target `utils/smbpasswd.o'

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TIA,

Henrique.