GPL was inherited from brltty. They agreed to let us use LGPL. If I start any new software projects I will avoid both licenses. They are much too restrictive. I want my softare used as widely as possible. John On Wed, May 14, 2014 at 10:21:33PM +0100, Michael Whapples wrote: > I am fairly certain, but I thought that GPL and LGPL allows > recipients of the licensed material to use it under the version or > newer versions of the license. > > What I mean by that is if you give me code under LGPL version 2 then > I am free to redistribute it under the terms of LGPL version 3. > > See the notice text: > "This library is free software; you can redistribute it and/or > modify it under the terms of the GNU Lesser General Public > License as published by the Free Software Foundation; either > version 2.1 of the License, or (at your option) any later version." > http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html#SEC4 > > The incomprehensibility of LGPL and GPL are one of the reasons why I > would never use those licenses on my own projects, its important to > know what rights you are granting. > > Are contributions to liblouis and liblouisutdml subject to one > handing over copyright? If yes where is this stated, I have not been > asked to agree to handing over copyright (eg. the python bindings I > did for liblouisxml, I was doing as an individual and never > reassigned the copyright). > > If copyright is not handed over then you may face issues for > inclusion into Apple appstore (probably not from me but others might > not grant permission). > > Michael Whapples > On 14/05/2014 21:52, John Gardner wrote: > > > >Hello all, in the early life of liblouis we adopted lgpl as our > >license. I do not recall any discussion of versions of that > >license. there were 2 at the time, and I believe we just adopted > >#2 because it was the most recent. > > > >In the meantime, LGPL#3 has come out and it is now listed > >somewhere as the official license for liblouis. I certainly do not > >recall any discussion of making that change. Perhaps others on > >the list can jog my failing memory. > > > >In any case, I have been advised by people who keep better track > >of license terms than I that LGPL#3 is completely unacceptable to > >companies and agencies who need to use liblouis with anything that > >is not open source. They tell me that LGPL#3, as opposed to > >LGPL#2 and 2.1, no longer permits an LGPL-licensed library to be > >used with software that is not open. > > > >I have just read over the two licenses. The preamble to LGPL#2 > >contains the very clear statement: "We use this license for > >certain libraries in order to permit linking those libraries into > >non-free programs." > > > >There is absolutely nothing clear to me in LGPL#3. I have read > >over that license and frankly I do not understand one word. I > >encourage any of you to try and figure it out. Go to > >https://www.gnu.org/licenses/lgpl.html > > > >You can find the LGPL#2 at > >https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html This is > >hardly a paragon of clarity but at least I can figure it out. > > > >Since the big company lawyers are concerned about #3 and not about > >#2, and since our purpose is to use LGPL for the following reason > >stated in the preamble to LGPL#2 "the Lesser license provides > >advantages in certain special circumstances. For example, on rare > >occasions, there may be a special need to encourage the widest > >possible use of a certain library, so that it becomes a de-facto > >standard. To achieve this, non-free programs must be allowed to > >use the library." > > > >So LGPL#3 has now been hi-jacked away from that purpose of the > >LGPL#2, and we cannot use it. Therefore I request that all > >references to liblouis license state that we are using LGPL2. > > > >While on the topic of licenses, I also would like for us to > >clarify the position we take for Apple and other systems that do > >not have any mechanism for permitting users to get the source code > >-- as required by LGPL. In such cases, we should simply put in > >instructions as to how that source code can be obtained. Whether > >this technically meets LGPL requirements is perhaps not clear, but > >it does certainly meet the need. And it permits liblouis to be > >used in those closed systems. > > > >John Gardner > > > >there are terms in that license that are unacceptable to many > >commercial users. I have been blissfully unaware, but I have been > >approached by a major company who wants to use liblouis but is > >unwilling if we are using LGPL#3. > > > >------------------------------------------------------------------------ > > > >John Gardner > > > > > > > > | > > > > > > > >President > > > > > > > >| > > > > > > > >Description: Description: Description: ViewPlus > > > >541.754.4002 x 200 > > > > > > > > | > > > > > > > >www.viewplus.com <http://www.viewplus.com/> > > > > > > > >------------------------------------------------------------------------ > > > >PRIVILEGED AND CONFIDENTIAL: This message and any files > >transmitted with it may be proprietary and are intended solely for > >the use of the individual to whom they are addressed. If you are > >not the intended recipient, any use, copying, disclosure, > >dissemination or distribution is strictly prohibited; please > >notify the sender and delete the message. 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