[bug#41954] [PATCH] gnu: Add gmic.

[Vinicius Monego]

Em seg, 2020-06-22 às 23:13 +0200, Marius Bakke escreveu:
> Vinicius Monego <monego@posteo.net> writes:
> 
> > * gnu/packages/image-processing.scm (gmic): New variable.
> 
> [...]
>   
> > +(define-public gmic
> > +  (package
> > +    (name "gmic")
> > +    (version "2.9.1")
> > +    (source
> > +     (origin
> > +      (method url-fetch)
> > +      (uri (string-append
> > +            "https://gmic.eu/files/source/gmic_";
> > +            version ".tar.gz"))
> > +      (sha256
> > +       (base32
> > "13axx7nwchn6ysgpvlw3fib474q4nrwv3qn20g3q03ldid0xvjah"))))
> > +    (build-system cmake-build-system)
> > +    (arguments
> > +     `(#:tests? #f))
> 
> Can you add a comment about why tests are disabled?

Yes, there are no tests.

> > +    (native-inputs
> > +     `(("pkg-config" ,pkg-config)))
> > +    (inputs
> > +     `(("curl" ,curl)
> > +       ("fftw" ,fftw)
> > +       ("graphicsmagick" ,graphicsmagick)
> > +       ("libjpeg-turbo" ,libjpeg-turbo)
> > +       ("libpng" ,libpng)
> > +       ("libtiff" ,libtiff)
> > +       ("libx11" ,libx11)
> > +       ;;("opencv" ,opencv) ; OpenCV is currently broken in the CI
> 
> :-(
> 
> > +       ("openexr" ,openexr)
> > +       ("zlib" ,zlib)))
> > +    (home-page "https://gmic.eu/";)
> > +    (synopsis "Full-featured framework for digital image
> > processing")
> > +    (description "G'MIC is a full-featured framework for digital
> > image
> > +processing.  It provides several user interfaces to convert /
> > manipulate
> > +/ filter / visualize generic image datasets, ranging from 1D
> > scalar
> > +signals to 3D+t sequences of multi-spectral volumetric images,
> > hence
> > +including 2D color images.")
> > +    (license (list license:cecill ;; G'MIC is dual-licensed.
> > +                   license:cecill-c))))
> 
> Can you expand on the license comment a bit?  Can the user choose
> which
> license, or do both apply somehow?

This is an excerpt from the copyright header in one of the files:

 #  This software is governed either by the CeCILL or the CeCILL-C
license
 #  under French law and abiding by the rules of distribution of free
software.

>From my limited understanding, the user can choose either.

I will send a v2 with the proposed changes.

> Otherwise LGTM, thanks!