[Coin-discuss] COIN-OR licences again...
Leo Lopes
leo at sie.arizona.edu
Fri Apr 11 13:59:51 EDT 2008
I should add: the srpms are also distributed. So if you want to hack
files to add GPL stuff to your custom-built rpms, that isn't hard to
do. That is in fact what I do for my personal use. It is just that we
won't redistribute them and we kindly ask that you don't either.
Cheers,
Leo.
On Fri, Apr 11, 2008 at 7:52 AM, Soeren Sonnenburg
<Soeren.Sonnenburg at first.fraunhofer.de> wrote:
> On Tue, 2008-04-08 at 11:31 -0400, Ted Ralphs wrote:
>
> Ted,
>
> > As a point of information relevant to this thread, there is an effort
> > underway by members of the Technical Leadership Council and others to
> > develop a set of RPM's and .debs for Linux that will include the vast
> > majority of the projects. Of course, we will not be able to link with
> > any third-party libraries that are GPL'd, but nevertheless, we have been
> > able to build distributable binaries of most of the projects. I don't
> > think the fact that the binaries will be under the CPL should impact
> > most users that much, though clearly the license conflict is less than
> > ideal. Stay tuned for more details.
>
> I agree, for pure users it does not matter, as they won't mess with the
> code. In the case of COIN-OR it is different though, as it is made for
> developers who like to use and extend the code...
>
> > As for the dual licensing idea, that has been discussed on and off for a
> > long time and there is very little chance of it happening. However, we
>
> Could you give a reason why this is unlikely? That it has been discussed
> a couple of times just underlines that there is a need to change
> things...
>
> > will keep the conversation going. To date, there has not been universal
> > agreement in the legal community that the clauses in the GPL that forbid
> > dynamic linking are enforceable, but for now, we are not in a position
> > to test those waters. Hopefully, someone will do so at some point and we
> > will have a legitimate and dispassionate legal interpretation rather
> > than the FSFs self-interested one.
>
> I would not want this to end up in a discussion whether the GPL valid,
> good or bad. Lets simply accept (or tolerate) the FSF's position here
> and find a solution with which everyone, IBM, COIN-OR developers and
> (potential) COIN-OR users are happy.
>
> > One can argue that encouraging wider
> > use of the GPL is not actually good for open source, but it is a
> > practical reality that much of the world's OS software is GPL'd, so that
> > is the reality we have to deal with. Thanks for your support!
>
> Well that does not really sound dispassionate. If the reason why dual
> licensing is not an option is that there is a strong dislike against
> any GPL compatible license from the people in charge here, then nothing
> will change. If the aim is to see coin-or projects widely used however
> it is important to consider dual licensing with another more compatible
> license. As I guess the goal for IBM to open sourcing this project was
> so see it widely used and extended I would hope that a solution can be
> found.
>
> Best,
> Soeren
> --
> Soeren Sonnenburg - Fraunhofer FIRST Tel: +49 (30) 6392 1882
> Kekulestr. 7, 12489 Berlin, Germany Fax: +49 (30) 6392 1805
>
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>
--
========================================================================
Leonardo B. Lopes
Assistant Professor SIE - University of Arizona
(520)621-2342
leo at sie.arizona.edu
http://www.sie.arizona.edu/faculty/leolopes
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