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Re: Plugins, libraries, licenses and Debian



On Mon, Dec 08, 2003 at 09:27:30AM -0500, Jeremy Hankins wrote:
> mru@kth.se (Måns Rullgård) writes:

> > Then read the section "Can I use the GPL for a plug-in for a non-free
> > program?" in the GPL FAQ:
> > http://www.gnu.org/licenses/gpl-faq.html#GPLPluginsInNF
> > If there are any other interpretations of that section, please
> > enlighten me.

> When we see a plugin written under the GPL for a GPL-incompatible work,
> we have two choices:

> - Assume the author of the plugin was confused, and that the plugin
>   isn't even distributable, or
> - Assume that the author intends that the plugin have an implicit
>   exception for the gpl-incompatible work.

- Assume that the author knows what he's doing after all, and only
  intends for the plugin to be distributable in source format until a
  GPL-compatible framework comes along.

> We generally go with the latter, simply because it makes more sense.

We'd better not, without a clarifying statement from the copyright
holder; see above.

> But that does have implications, namely that the plugin isn't actually
> under the GPL, but under a sort of GPL+exception hybrid license.  Which,
> in turn, means that it's not really GPL compatible -- GPL code from
> other sources and other authors can not be used with this "GPL" plugin.

GPL+exceptions is still GPL-compatible, regardless of whether the thing
being given an exception is GPL-compatible.

-- 
Steve Langasek
postmodern programmer

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