On Thu, 25 Apr 2019 at 15:14, Pierre Labastie via lfs-dev <
[email protected]> wrote:

> On 25/04/2019 11:54, Richard Melville via lfs-dev wrote:
> > On Thu, 25 Apr 2019 at 07:49, Pierre Labastie via lfs-dev
> > <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> >     On 25/04/2019 00:34, Richard Melville via lfs-dev wrote:
> >     > On Wed, 24 Apr 2019 at 18:19, Pierre Labastie via lfs-dev
> >     > <[email protected]
> >     <mailto:[email protected]>
> >     > <mailto:[email protected]
> >     <mailto:[email protected]>>> wrote:
> >     >
> >     >     I've again modified jhalfs, in order to get rid of the GPLv2
> >     license.
> >     >     This license prevents anybody to use anything that is in
> >     this project,
> >     >     in projects with more permissive licenses. I've obtained the
> >     agreement
> >     >     of the other contributors to jhalfs, except Manuel Canales
> >     Esparcia,
> >     >     who is unreachable, to change the license to MIT.
> >     >
> >     > Is that the Expat (MIT) licence or the X11 (MIT) licence?
> >     >
> >
> >     Expat,I think... I took the license file from github.
> >
> >     It does not have the paragraph, which is in the X11 license:
> >     ----
> >     Except as contained in this notice, the name of the <copyright
> >     holders> shall
> >     not be used in advertising or otherwise to promote the sale, use
> >     or other
> >     dealings in this Software without prior written authorization from
> the
> >     <copyright holders>.
> >     --
> >
> >
> > I was thinking that the Expat MIT licence would be compatible with
> > Ken's GPLv2 farce analyser.
> >
> Point 2 of the GPLv2:
> [...]
>      b) You must cause any work that you distribute or publish, that in
>      whole or in part contains or is derived from the Program or any
>      part thereof, to be licensed as a whole at no charge to all third
>      parties under the terms of this License.
> [...]
> Clearly, if some GPLv2 Program is included in another work, that whole
> work should be licensed under the terms of GPLv2.
>
> In the reversed way, it is OK: some program licensed under the Expat
> license, can be included into a work licensed under GPLv2. I think it's
> what they mean with "compatible with GPL".
>
> I think this is also the reason why GLPv2 is not even compatible with
> GPLv3, unless the copyright notice tells that the work "is licensed
> under GPLv2 or, at the user convenience any later version".
>

Ok Pierre,  thanks. I thought that it was worth a try :-(

Richard
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