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Re: Question about licensing



On 10-Jun-99, 21:39 (CDT), Bruce Perens <bruce@va.debian.org> wrote: 
> From: Maury Markowitz <maury@OAAI.COM>
> > If YoyoDyne wants to put a GUI wrapper around the dpkg, what then?  
> > Does making a GUI wrapper for the product become a case of  
> > "incorporating" it into a propietary system?
> 
> A non-GPL GUI wrapper around a GPL product could be considered a _derived_
> product and could be a GPL violation.
> 
> > Even if the original  code is completely unchanged?
> 
> It could still be considered an extension of the program, since the GUI has
> no other purpose but to run that program.

Really? If I write a GUI that uses dpkg *only* via 

'system("dpkg --command arg");'

that would be a derived work? I'm surprised; it never occurred to me
that would be the case. Are you sure?

Steve


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