Actually, as I recall, LGPL is kosher *if* you also publish the source code so 
users can rebuild the software. Isn’t this correct Jonathan? At least that was 
how I was approaching PdParty.

--------
Dan Wilcox
@danomatika <https://twitter.com/danomatika>
danomatika.com <http://danomatika.com/>
robotcowboy.com <http://robotcowboy.com/>
> On Nov 7, 2015, at 1:57 PM, Dan Wilcox <[email protected]> wrote:
> 
> Yes, this is correct. I was wrong in the last mail.
> 
> Since the externals are built and linked when building libpd as iOS doesn’t 
> allow dynamic linking, there’s no way to satisfy the distribution clause in 
> the LGPL. I was thinking about *abstraction* libraries earlier which are OK 
> as long as you can allow users to update them. I do this in PdParty by 
> exposing the lib folder and make it easy to swap in new versions of those 
> files. Of course this works since they are not binary compiled libraries.
> 
> I was hoping for expr adopting a BSD license for this issue, but I also 
> understand if the authors choose not to. I’m pretty sure everything else 
> distributed in the pd vanilla sources is BSD.
> 
> Also, I’m sure there are apps running with expr~ etc in the App Store. You 
> only have to add those files to your build tree when building libpd and call 
> their setup function. I doubt there is a automatic mechanism Apple is using 
> to detect such things.
> 
> --------
> Dan Wilcox
> @danomatika <https://twitter.com/danomatika>
> danomatika.com <http://danomatika.com/>
> robotcowboy.com <http://robotcowboy.com/>
>> On Nov 7, 2015, at 1:08 PM, [email protected] 
>> <mailto:[email protected]> wrote:
>> 
>> From: "Scott R. Looney" <[email protected] 
>> <mailto:[email protected]>>
>> Date: November 7, 2015 at 12:24:44 PM MST
>> To: "[email protected] <mailto:[email protected]>" 
>> <[email protected] <mailto:[email protected]>>
>> Subject: Re: [PD] looking for other vanilla filters or abstractions for libPD
>> 
>> 
>> thanks Jonathan. this is what i assumed re LGPL when i saw a discussion 
>> about using fluidsynth in a build, which has a LGPL variant but not anything 
>> more permissive. so one question would be if anyone here on the list had a 
>> paid app rejected or accepted on the App Store due to using an LGPL license? 
>> expr and expr~ are very useful for a variety of things but for now i'm not 
>> using them due to this offchance.
>> 
>> i would further guess that FSF's exact words on LGPL were probably pretty 
>> dark on using the iTunes Store in general. i've seen some announcements from 
>> them in the past that made it clear how they feel about walled gardens.
> 

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