From: "Pascal J. Bourguignon" <pjb@informatimago.com>
To: help-gnu-emacs@gnu.org
Subject: Re: Packages, release notes, etc
Date: Fri, 11 Sep 2015 04:12:25 +0200 [thread overview]
Message-ID: <8737yl901i.fsf@kuiper.lan.informatimago.com> (raw)
In-Reply-To: mailman.878.1441927224.19560.help-gnu-emacs@gnu.org
Stefan Monnier <monnier@iro.umontreal.ca> writes:
>>>> With respect to license, I think it is not even possible for an Emacs
>>>> package to have a license different than GPL version 3 or later.
>>> Not exactly: the license can be different from GPLv3+, but it should
>>> be compatible with GPLv3+, indeed.
>> But what's the purpose of the copyleft when I can release a derived work
>> basing on GPL code under a GPL-compatible license which has no copyleft
>> anymore, e.g., Apache License, Version 2.0?
>
> You can't take existing GPL code and distribute it with an MIT
> license, indeed. But you can distribute the code *you* write with
> an MIT license.
>
> You have to use a license that's compatible with the GPL not because
> it's a mere derivative of GPL'd code, but because that code can only
> work by linking with GPL'd code. IIUC this is a theory that hasn't been
> tested in court.
Notice that what has been tested in court, is that a _translation_ is a
derived work, and subject to the copyright of the original copyright
holder.
And this is something that I would love to see tested in court, if
somebody took a GPL library written in, say lisp, translated it into
say C, and tried to distribute it under a different licence.
--
__Pascal Bourguignon__ http://www.informatimago.com/
“The factory of the future will have only two employees, a man and a
dog. The man will be there to feed the dog. The dog will be there to
keep the man from touching the equipment.” -- Carl Bass CEO Autodesk
next prev parent reply other threads:[~2015-09-11 2:12 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <vto7ccx8r5.ln2@news.c0t0d0s0.de>
2015-09-10 9:22 ` Packages, release notes, etc Tassilo Horn
2015-09-10 17:36 ` Stefan Monnier
2015-09-10 20:09 ` Tassilo Horn
2015-09-10 23:20 ` Stefan Monnier
[not found] ` <mailman.878.1441927224.19560.help-gnu-emacs@gnu.org>
2015-09-11 2:12 ` Pascal J. Bourguignon [this message]
2015-09-11 9:25 ` Alan Schmitt
2015-09-11 5:26 ` tomas
[not found] ` <mailman.874.1441915758.19560.help-gnu-emacs@gnu.org>
2015-09-11 0:16 ` Joost Kremers
2015-09-11 2:15 ` Pascal J. Bourguignon
[not found] ` <mailman.808.1441876951.19560.help-gnu-emacs@gnu.org>
[not found] ` <ni18ccxbua.ln2@news.c0t0d0s0.de>
2015-09-10 10:31 ` tomas
2015-09-10 11:00 ` Tassilo Horn
2015-09-10 11:38 ` tomas
2015-09-10 11:40 Alexis
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