[squeak-dev] Qt now also LGPL

Previous Topic Next Topic
 
classic Classic list List threaded Threaded
4 messages Options
Reply | Threaded
Open this post in threaded view
|

[squeak-dev] Qt now also LGPL

Bert Freudenberg
... which would make a Squeak plugin possible license-wise:

http://www.qtsoftware.com/about/news/lgpl-license-option-added-to-qt

- Bert -


Reply | Threaded
Open this post in threaded view
|

Re: [squeak-dev] Qt now also LGPL

Randal L. Schwartz
>>>>> "Bert" == Bert Freudenberg <[hidden email]> writes:

Bert> ... which would make a Squeak plugin possible license-wise:
Bert> http://www.qtsoftware.com/about/news/lgpl-license-option-added-to-qt

The license would never have mattered, as long as qt itself isn't included as
part of the squeak distro or plugin.

And if qt *is* included, lgpl isn't broad enough for the squeak core.

So this is pretty much a non-event.  Not sure why you brought it up.

--
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<[hidden email]> <URL:http://www.stonehenge.com/merlyn/>
Smalltalk/Perl/Unix consulting, Technical writing, Comedy, etc. etc.
See http://methodsandmessages.vox.com/ for Smalltalk and Seaside discussion

Reply | Threaded
Open this post in threaded view
|

Re: [squeak-dev] Qt now also LGPL

Bert Freudenberg

On 15.01.2009, at 00:13, Randal L. Schwartz wrote:

>>>>>> "Bert" == Bert Freudenberg <[hidden email]> writes:
>
> Bert> ... which would make a Squeak plugin possible license-wise:
> Bert> http://www.qtsoftware.com/about/news/lgpl-license-option-added-to-qt
>
> The license would never have mattered, as long as qt itself isn't  
> included as
> part of the squeak distro or plugin.
>
> And if qt *is* included, lgpl isn't broad enough for the squeak core.
>
> So this is pretty much a non-event.  Not sure why you brought it up.


If someone had written a plugin linking to Qt the plugin would have to  
have been under GPL before. With Qt under LGPL the plugin can now be  
under a license that is suitable for inclusion with Squeak.

- Bert -



Reply | Threaded
Open this post in threaded view
|

[squeak-dev] Re: Qt now also LGPL

Andreas.Raab
In reply to this post by Randal L. Schwartz
Randal L. Schwartz wrote:

>>>>>> "Bert" == Bert Freudenberg <[hidden email]> writes:
>
> Bert> ... which would make a Squeak plugin possible license-wise:
> Bert> http://www.qtsoftware.com/about/news/lgpl-license-option-added-to-qt
>
> The license would never have mattered, as long as qt itself isn't included as
> part of the squeak distro or plugin.
>
> And if qt *is* included, lgpl isn't broad enough for the squeak core.
>
> So this is pretty much a non-event.  Not sure why you brought it up.

It is actually relevant. If someone were to interface QT you can now
write an external Squeak plugin that is LGPL itself and ship that. The
in-image code utilizing it could remain under a more liberal license.
The reason being that the external plugin satisfies the need for a
"suitable linking mechanism" by which one could link a new/modified
version of QT to an app that is being shipped using the plugin.

The whole VM plugin mechanism was specifically designed with the idea
that vendors can provide proprietary plugins to be used from Squeak. It
also works for LGPL - just in reverse (i.e., you can build a non-GPL
application on top of the external plugin).

Cheers,
   - Andreas