szip unfree or not is an issue independent of your pull request. I
merged - thanks a lot!

Florian Friesdorf <[email protected]> writes:
> Andreas Herrmann <[email protected]> writes:
>> Well, my reason for not including szip by default was it's license.
>>
>> Quoting the hdf5-group page [1]:
>>
>>> Licensing terms
>>> The version of Szip distributed with HDF products is free for
>>> non-commercial use, which may occur in two sets of circumstances:
>>> Non-commercial users may use the Szip software integrated with HDF
>>> products to both encode (compress) and decode (uncompress) data. This
>>> applies to educational and research applications.
>>> Commercial users may use the software to decode any data. Further, they
>>> may use the software in internal activities that do not involve or result
>>> in the development of an Szip-based software product.
>>> Commercial licenses are available for commercial users who wish to
>>> distribute an Szip-based software product or engage in commercial uses that
>>> are not allowed above. For further licensing information or to view a copy
>>> of the Szip copyright statement, see Commercial use terms and the copyright
>>> and license notice pertaining to Szip in HDF products.
>>
>> So, it's a license that requires some thought to figure out if you're
>> allowed to use it or not. I thought it would be better not to include it by
>> default, so that no one breaks the license unknowingly.
>>
>> I don't know what the Nix policy generally is, when it comes to licenses.
>> Basically, I'm returning the question: Is it okay to include this package
>> by default, or not?
>
> I think you were right in not including the support by default.
>
> Further, szip might have to set meta.license = "unfree", so you need to
> allow it eg. in ~/.nixpkgs/config.nix.
>
> {
>   allowUnfree = true;
> }
>
> Opinions?
>
> -- 
> Florian Friesdorf <[email protected]>
>   GPG FPR: 7A13 5EEE 1421 9FC2 108D  BAAF 38F8 99A3 0C45 F083
> Jabber/XMPP: [email protected]
> IRC: chaoflow on freenode,ircnet,blafasel,OFTC

-- 
Florian Friesdorf <[email protected]>
  GPG FPR: 7A13 5EEE 1421 9FC2 108D  BAAF 38F8 99A3 0C45 F083
Jabber/XMPP: [email protected]
IRC: chaoflow on freenode,ircnet,blafasel,OFTC

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