Problems building firebird on 4.9-stable

[Norbert Koch]

Kris Kennaway <kris at obsecurity.org> writes:

Hi Kris,

> The dependencies might be installed, but are they *all* up-to-date?
> You typically cannot build new versions of software with old
> dependencies.  Use portupgrade to upgrade your ports.

I've done a 'portupgrade -frR firebird' which leads to the same
result.  Should I use other options?

Thanks,
norbert.