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From: Pietro Cerutti <gahr@gahr.ch>
Subject: Re: Berkeley DB 4.1
Date: Fri, 13 Sep 2013 21:56:21 +0200
To: Michael Grimm <trashcan@odo.in-berlin.de>
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On 13-set-2013, at 21:01, Michael Grimm <trashcan@odo.in-berlin.de> wrote:

> On 12.09.2013, at 13:34, Ivan Voras <ivoras@freebsd.org> wrote:
>=20
>> Yes, I've had WITH_BDB_VER?=3D48 in my standard /etc/make.conf
>=20
> Please excuse my ignorance, but I couldn't find the meaning of=20
> that '?'. Does that stand for "*at least* version db48"? Or?

Set the variable if it's not set already, so if a port specify its own prefe=
rence via WITH_BDB_VER, it's respected.