Errors building PHP 4.3.6

[Robert Fitzpatrick]

I have Heimdal 0.6 port installed on FreeBSD 5.2.1 and getting this error when
trying to build and do portupgrade for PHP 4.3.6 from 4.3.4.

Can anyone suggest what the problem may be?

/usr/local/lib/libc-client4.so: warning: tmpnam() possibly used
unsafely; consider using mkstemp()
/usr/local/lib/libpq.so: undefined reference to `krb5_cc_get_principal'
/usr/local/lib/libpq.so: undefined reference to
`krb5_sname_to_principal'
/usr/local/lib/libpq.so: undefined reference to `krb5_cc_default'
/usr/local/lib/libpq.so: undefined reference to `krb5_cc_close'
/usr/local/lib/libpq.so: undefined reference to `error_message'
/usr/local/lib/libpq.so: undefined reference to `krb5_free_error'
/usr/local/lib/libpq.so: undefined reference to `krb5_sendauth'
/usr/local/lib/libpq.so: undefined reference to `krb5_free_principal'
/usr/local/lib/libpq.so: undefined reference to `krb5_unparse_name'
/usr/local/lib/libpq.so: undefined reference to `krb5_free_context'
/usr/local/lib/libpq.so: undefined reference to `krb5_init_context'
*** Error code 1

-- 
Robert