On 29 Jun 2002 01:46:00 +0400, Ilya Martynov wrote: > >>>>> On Fri, 28 Jun 2002 16:38:25 -0500, Stephen Clouse > >>>>> <[EMAIL PROTECTED]> said: > > SC> On Fri, Jun 28, 2002 at 01:09:21PM +0100, Peter Haworth wrote: > >> The GPL doesn't restrict use, only distribution. > > SC> I believe you need to read it again. Its whole purpose of > SC> existence is to restrict use by non-free software. Link GPL code > SC> into your non-free app at your own risk. > > AFAIK it is OK as long as you do not distribute the result.
Admittedly, it has been some time since I read it. However, I've just done so. Here are some quotes: > 0. Activities other than copying, distribution and modification are not > covered by this License; they are outside its scope. The act of running > the Program is not restricted, and the output from the Program is covered > only if its contents constitute a work based on the Program Running the program, and it's output are not restricted. Otherwise, everything compiled by gcc would be under GPL, which it isn't. > 2. You may modify your copy or copies of the Program or any portion of it, > thus forming a work based on the Program, and copy and distribute such > modifications or work under the terms of Section 1 above, provided that > you also meet all of these conditions: > 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. This is the only condition in section 2 which mentions distribution. It doesn't say you have to distribute; only what applies if you do. These are from the GPL FAQ: > A system incorporating a GPL-covered program is an extended version of > that program. The GPL says that any extended version of the program must > be released under the GPL if it is released at all. But from my reading (which could be wrong, of course), it doesn't say that you have to release it. > What the GPL requires is that [someone with a copy of a GPL'ed program] > must have the freedom to distribute a copy to you if he wishes to. -- Peter Haworth [EMAIL PROTECTED] "Who is General Failure and why is he reading my disk?"