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Re: XFree86 license difficulties



On Mon, Feb 02, 2004 at 12:02:36PM -0700, paul cannon wrote:
> > > As we all know, the FSF [6] considers the mere act of linking to
> > > create a derived work for the purposes of the GPL, and claims
> > > anything linked to a GPL'd work must also be distributable under the
> > > terms of the GPL.
> > >
> > > If the XFree86 Project takes a similar stance (which, indeed, does
> > > not seem to be the case right now) then anything linked to an
> > > XFree86 library must be distributable under the terms of the XFree86
> > > license.  That case would add somewhat deeper problems than simple
> > > license incompatibility; it would mean no program could link against
> > > both Xlib and a GPL'd library. This would seem to make it impossible
> > > to distribute Qt, for example.
> > >
> > > If XFree86 does not consider linking to create a derived work which
> > > must carry the same restrictions as those in the library, then it
> > > does not seem there is a problem; an application linking against Qt
> > > and Xlib could be solely under the GPL. Or am I off my rocker here?
> > >
> > > Is it likely that the XFree86 Project will take that stance on
> > > linking?
> >
> > The opinion of the XFree86 project is irrelevant. It is the licenses
> > on GPLed works that would be violated, not the license on XFree86, so
> > it's the interpretation of the authors of the GPLed works that counts.
> 
> I don't quite see how this is so. If the XFree86 Project were to say-
> theoretically- something like "linking dynamically to an XFree86 library
> does not constitute a derived work for the purposes of the XFree86
> license"

Nothing that you do along these lines will affect the definition of a
derived work for the purposes of the GPL. It is the license of the
GPLed works that is being violated, not the license of XFree86.

-- 
  .''`.  ** Debian GNU/Linux ** | Andrew Suffield
 : :' :  http://www.debian.org/ |
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