Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-06 Thread Herbert J. Bernstein
Dear Colleagues, May I suggest that, at this point, we all need a clarification of the licensing for the libraries in CCP4 (as distinct from the licensing for the programs). The community as a whole would benefit from an unambiguous release of the current libraries (as opposed to the next to cur

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-05 Thread Tim Grune
To me it seems that clause 2.1.1 of the CCP4 academic license says that one can distribute work derived from or using the CCP4 libraries provided that it complies with clause 2.1.2 The last sentence in clause 2.1.2 says it itself becomes void if the derived work is distributed under the GPL or L

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-05 Thread Tim Fenn
On Wed, 4 Jul 2007 23:21:33 -0700 Tim Fenn <[EMAIL PROTECTED]> wrote: > > I think the reason most folks have problems with the licensing on the > ccp4 *libraries* is that the ccp4 format for maps and reflection files > should be an *open* format - the way it stands now, without writing > your own

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-04 Thread Tim Fenn
On Wed, 4 Jul 2007 12:36:29 +0200 "George M. Sheldrick" <[EMAIL PROTECTED]> wrote: > The SHELX license agreement has had an 'indemnity clause' in it > for the last 30 years and no-one has complained about it yet! See: > http://shelx.uni-ac.gwdg.de/SHELX/applfrm.htm > I think the reason most fol

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-04 Thread George M. Sheldrick
The SHELX license agreement has had an 'indemnity clause' in it for the last 30 years and no-one has complained about it yet! See: http://shelx.uni-ac.gwdg.de/SHELX/applfrm.htm George Prof. George M. Sheldrick FRS Dept. Structural Chemistry, University of Goettingen, Tammannstr. 4, D37077 Goett

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-04 Thread Kevin Cowtan
I was speaking imprecisely. I will try again. You cannot create a derived work containing both CCP4 6.* licensed code and GPL'd code, and distribute the resulting program, since the GPL demands that the derived work be distributed without additional restirctions and the CCP4 6.* license impose

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-04 Thread Charles Ballard
Ahh, yes. And this is the result of nearly 3 years of trying to square our desire to release the libraries under as open a license as possible, while the lawyers try and cover the organisation's backside in case someone wants to sue. I believe an attempt was made to ensure that third par

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Michel Fodje
On Tue, 2007-07-03 at 12:34 -0700, Ethan Merritt wrote: > Yes. That is a more complete statement of rights under the GPL. > Please note, however, that "the source code" to which you are > guaranteed access is the source code to the GPL-ed program itself, > not to pieces of the operating environment

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Herbert J. Bernstein
Ethan Merritt Sent: Tuesday, July 03, 2007 12:47 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] The CCP4 license is ambiguous On Tuesday 03 July 2007 12:09, Michel Fodje wrote: > On Tue, 2007-07-03 at 10:54 -0700, Ethan Merritt wrote: > > > > They do have the sa

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Andy Purkiss
Quoting Kjeldgaard Morten <[EMAIL PROTECTED]>: > > The CCP4 license does explicitly allow you to redistribute library > > code > > Phil > > That's not the way I read the license. There are two sections of the > license that are contradictory, 2.1 and 2.2. Both place restrictions > on your u

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Warren DeLano
f Of Ethan Merritt > Sent: Tuesday, July 03, 2007 12:47 PM > To: CCP4BB@JISCMAIL.AC.UK > Subject: Re: [ccp4bb] The CCP4 license is ambiguous > > On Tuesday 03 July 2007 12:09, Michel Fodje wrote: > > On Tue, 2007-07-03 at 10:54 -0700, Ethan Merritt wrote: > > > > &

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Kjeldgaard Morten
The CCP4 license does explicitly allow you to redistribute library code Phil That's not the way I read the license. There are two sections of the license that are contradictory, 2.1 and 2.2. Both place restrictions on your use of the software. According to 2.1 you can distribute CCP4 sof

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Ethan Merritt
On Tuesday 03 July 2007 12:09, Michel Fodje wrote: > On Tue, 2007-07-03 at 10:54 -0700, Ethan Merritt wrote: > > > > They do have the same rights. They can use it, modify it, and > > redistribute it. They may or may not be permitted to distribute > > 3rd party libraries with it, but that was tru

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Ralf W. Grosse-Kunstleve
> > > The approach adopted by Coot, which is GPL'd, is to use the CCP4 > > > 5.0.2 libraries, which are LGPL, along with some patches currently > > > maintained by Ralph Grosse-Kunstleve to address the more serious > > > deficiencies of the older libraries. > > > > > > > Are the libraries with the

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Paul Emsley
On Tue, Jul 03, 2007 at 11:52:58AM -0700, Ethan Merritt wrote: > On Tuesday 03 July 2007 11:50, Tim Fenn wrote: > > On Tue, 3 Jul 2007 14:55:22 +0100 Kevin Cowtan <[EMAIL PROTECTED]> > > wrote: > > > > > > > > The approach adopted by Coot, which is GPL'd, is to use the CCP4 > > > 5.0.2 libraries,

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Phil Evans
The CCP4 license does explicitly allow you to redistribute library code Phil On 3 Jul 2007, at 20:09, Michel Fodje wrote: On Tue, 2007-07-03 at 10:54 -0700, Ethan Merritt wrote: Not at all. Consider all those users of GPL programs running on Windows. The developers of cygwin, mplayer, etc hav

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Michel Fodje
On Tue, 2007-07-03 at 10:54 -0700, Ethan Merritt wrote: > Not at all. Consider all those users of GPL programs running on Windows. > The developers of cygwin, mplayer, etc have no right to redistribute > Windows itself. Programs running under windows are not derivative works of Windows otherwis

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Ethan Merritt
On Tuesday 03 July 2007 11:50, Tim Fenn wrote: > On Tue, 3 Jul 2007 14:55:22 +0100 Kevin Cowtan <[EMAIL PROTECTED]> > wrote: > > > > > The approach adopted by Coot, which is GPL'd, is to use the CCP4 > > 5.0.2 libraries, which are LGPL, along with some patches currently > > maintained by Ralph Gr

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Tim Fenn
On Tue, 3 Jul 2007 14:55:22 +0100 Kevin Cowtan <[EMAIL PROTECTED]> wrote: > > The approach adopted by Coot, which is GPL'd, is to use the CCP4 > 5.0.2 libraries, which are LGPL, along with some patches currently > maintained by Ralph Grosse-Kunstleve to address the more serious > deficiencies of

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Ethan Merritt
On Tuesday 03 July 2007 09:44, Morten Kjeldgaard wrote: > Ethan Merrit wrote: > > This sounds strange to me. > > The question is usually raised in the other direction - whether GPL > > libraries can be used by a non-GPL program [*]. > > > > Here you are saying that a GPL program cannot use non-GPL

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Morten Kjeldgaard
Ethan Merrit wrote: This sounds strange to me. The question is usually raised in the other direction - whether GPL libraries can be used by a non-GPL program [*]. Here you are saying that a GPL program cannot use non-GPL libraries. I believe this is false. To take an obvious example, consider G

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Ethan A Merritt
On Tuesday 03 July 2007 06:55, Kevin Cowtan wrote: > I'm afraid there is no ambiguity. You can't use the CCP4 version 6.* > libraries in GPL software. This sounds strange to me. The question is usually raised in the other direction - whether GPL libraries can be used by a non-GPL program [*]. He

Re: [ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Kevin Cowtan
I'm afraid there is no ambiguity. You can't use the CCP4 version 6.* libraries in GPL software. The approach adopted by Coot, which is GPL'd, is to use the CCP4 5.0.2 libraries, which are LGPL, along with some patches currently maintained by Ralph Grosse-Kunstleve to address the more serious d

[ccp4bb] The CCP4 license is ambiguous

2007-07-03 Thread Kjeldgaard Morten
Hi The following excerpt from Richard Stallman's talk at the 5th international GPLv3 conference (http://www.fsfeurope.org/projects/ gplv3/tokyo-rms-transcript) indicates that there is a problem with the CCP4 license. It is important to clarify this, and, as RMS says, that if you want to