[sage-devel] Re: GPL v2+ restriction

2009-06-23 Thread pang
Just so that others can follow this discussion: could you post a link or cut and paste some of your arguments against GPL v3? I see how the difference between GPLv2 and GPLv3 may affect a project like Java, but how does it matter for a project like SAGE? It really seems to be a big deal to you

[sage-devel] Re: GPL v2+ restriction

2009-06-22 Thread Robert Bradshaw
On Jun 21, 2009, at 8:21 AM, William Stein wrote: > 2009/6/21 gsw : >> >> On 21 Jun., 15:54, William Stein wrote: >>> 2009/6/21 Bjarke Hammersholt Roune : >>> >>> >>> I quote from >>> http://www.sagemath.org/doc/developer/inclusion.html >>> which is about the inclusion procedure

[sage-devel] Re: GPL v2+ restriction

2009-06-21 Thread Gonzalo Tornaria
On Sun, Jun 21, 2009 at 9:14 PM, William Stein wrote: > > On Mon, Jun 22, 2009 at 1:42 AM, Gonzalo > Tornaria wrote: >> At some point in time, Sage included code which was GPLv2 only. >> Authors were requested to extend their license to be GPLv2+, to allow >> the choice of the GPLv3. It seems fair

[sage-devel] Re: GPL v2+ restriction

2009-06-21 Thread William Stein
On Mon, Jun 22, 2009 at 1:42 AM, Gonzalo Tornaria wrote: > > On Sun, Jun 21, 2009 at 10:54 AM, William Stein wrote: >> Does anybody who cares a lot have a strong opinion on whether Sage >> should start allowing in new libraries that are licensed GPLv3+?  If >> so, why?   Please, no flamebait, unle

[sage-devel] Re: GPL v2+ restriction

2009-06-21 Thread Gonzalo Tornaria
On Sun, Jun 21, 2009 at 10:54 AM, William Stein wrote: > Does anybody who cares a lot have a strong opinion on whether Sage > should start allowing in new libraries that are licensed GPLv3+?  If > so, why?   Please, no flamebait, unless you post only to the > sage-flame mailing list http://groups.

[sage-devel] Re: GPL v2+ restriction

2009-06-21 Thread William Stein
On Sun, Jun 21, 2009 at 8:34 PM, Nick Alexander wrote: > >> Let's set up a regular time frame to publicly revisit the Sage >> licensing, say in yearly intervals. > > I believe that other projects have had difficulty tracking down people > who contributed code in the past when trying to deal with l

[sage-devel] Re: GPL v2+ restriction

2009-06-21 Thread Nick Alexander
> Let's set up a regular time frame to publicly revisit the Sage > licensing, say in yearly intervals. I believe that other projects have had difficulty tracking down people who contributed code in the past when trying to deal with licensing issues. Why is our project different? Nick --~--

[sage-devel] Re: GPL v2+ restriction

2009-06-21 Thread William Stein
2009/6/21 gsw : > > > > On 21 Jun., 15:54, William Stein wrote: >> 2009/6/21 Bjarke Hammersholt Roune : >> >> >> >> > I quote from >> >> >  http://www.sagemath.org/doc/developer/inclusion.html >> >> > which is about the inclusion procedure for new packages. The first >> > requirement is written a

[sage-devel] Re: GPL v2+ restriction

2009-06-21 Thread gsw
On 21 Jun., 15:54, William Stein wrote: > 2009/6/21 Bjarke Hammersholt Roune : > > > > > I quote from > > >  http://www.sagemath.org/doc/developer/inclusion.html > > > which is about the inclusion procedure for new packages. The first > > requirement is written as: > > >  "The license must be a