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[Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plu
From: |
address@hidden via RT |
Subject: |
[Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse] |
Date: |
Wed, 24 Nov 2004 19:29:34 -0500 |
On Wed, 2004-11-24 at 18:49 -0500, address@hidden via RT
wrote:
> On Wed, 2004-11-24 at 07:50, Sylvain Beucler wrote:
> > Hello,
> >
> > Soon after I approved your project, I was hit by a doubt regarding the
> > Eclipse licensing issue.
> >
> > Unfortunately, the Eclipse Public License does not allow to write
> > GPL'd plugins. See the following mail from address@hidden
> >
> > Until this issue is fixed, you have several choices:
> >
> > - release the plugin under a license compatible with both the GNU GPL
> > and the EPL (such as Expat or mBSD); in this case, please submit a
> > distinct project at Savannah to make the license change clear.
> >
> > - release the plugin under the EPL; in this case, as the license is
> > incompatible with the GNU GPL, the project could not be hosted at
> > Savannah.
> >
> > So in all cases, the eclipse plug-in cannot be added to the cashew-s
> > project for now.
> >
> > Please let me know your decision.
> >
> > Apologize for the inconvenience, I should have spotted this during the
> > registration process.
> >
> > --
> > Sylvain
> >
> > ----- Forwarded message from "address@hidden via RT" <address@hidden> -----
> >
> > Subject: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse
> > From: "address@hidden via RT" <address@hidden>
> > To: address@hidden
> > Cc: address@hidden,address@hidden
> > Date: Tue, 23 Nov 2004 19:27:32 -0500
> >
> > On Sun, 2004-11-21 at 08:20 -0500, Sylvain Beucler via RT wrote:
> > > Hello,
> > >
> > > I recently approved this project:
> > > https://savannah.nongnu.org/projects/cashew-s
> > >
> > > I told the user it was possible to write a plug-in for Eclipse (under
> > > the Eclipse Public License) and release it under the GNU GPL using an
> > > exception as described at
> > > http://www.gnu.org/licenses/gpl-faq.html#GPLPluginsInNF
> > > http://www.gnu.org/licenses/gpl-faq.html#GPLIncompatibleLibs
> > >
> > > My approval is here:
> > > http://lists.gnu.org/archive/html/savannah-hackers/2004-11/msg00550.html
> > >
> > > However, I now wonder whether such linking is possible.
> > >
> > > Let's consider an hypothetical license "anti-GPL" that permits any
> > > kind of use except combinaison with GNU GPL'd program. If I release a
> > > GPL'd plug-in for a piece of software released under the anti-GPL,
> > > adding an exception to my plug-in will not be enough to combine the
> > > two programs.
> > >
> > > So my questions are:
> > > - Is using an exception enough to combine any GPL-incompatible
> > > software with GPL'd software?
> > > - If not, is it possible to release an GPL'd plug-in for Eclipse?
> >
> > The Eclipse people don't believe that plug-ins are derivative works of
> > the main program. We do. So, they think they permit this, and we think
> > they don't. To make this clear, I'm talking to them about getting an
> > explicit exception in place to allow this.
> >
> > Until then, we think such linking violates their license.
>
> Hi Sylvain,
> Thanks for making us aware of this issue. As you can understand, this
> has been a cause for considerable concern amongst the members of our
> project. Would it be possible for yourself or licensing to give us a
> brief overview of the pros and cons of switching to either license, as
> regards the wider reaching effects to our code (not just as relates to
> Savannah).
> As we see it at present, the mBSD license, while allowing the editor
> side of the project to stay on Savannah, is too permissive. From what I
> gather from the FSF pages, the EPL is a more restrictive license, but
> incompatible with the GPL due to the patent clauses. Our preference
> would be for something which most closely follows the terms of the GPL
> and the notion of copy-left, while still being able to be linked against
> Eclipse. I gather from your mail above, that the mBSD and Expat/MIT are
> the only GPL-compatible licenses that will link with Eclipse -- is this
> correct?
The LGPL will (although note that this compatibility doesn't work when
linked to Eclipse).
> We would be very grateful if you could offer any advice you have to us
> on a license that will best fit our concerns. Also, what are the
> chances of GPLed Eclipse plug-ins becoming a possibility, and would it
> be possible for the editor to be re-appropriated by Savannah, under the
> GPL, if this occurs?
Pure-GPL Eclipse plug-ins are unlikely to be possible, at least until
GPLv3 is released and maybe beyond. GPL + exception plug-ins may end up
being possible.
--
-Dave Turner
GPL Compliance Engineer
Support my work: http://svcs.affero.net/rm.php?r=novalis&p=FSF
- [Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse], address@hidden via RT, 2004/11/24
- [Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse],
address@hidden via RT <=
- [Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse], address@hidden via RT, 2004/11/24
- [Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse], address@hidden via RT, 2004/11/24
- [Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse], Sylvain Beucler via RT, 2004/11/25
- [Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse], Sylvain Beucler via RT, 2004/11/25
- [Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse], address@hidden via RT, 2004/11/25
- [Savannah-hackers] Re: address@hidden: Re: [gnu.org #215181] GNU GPL plug-in for Eclipse], address@hidden via RT, 2004/11/25