[bug#35855] [PATCH] gnu: Add coq-stdpp.

[Dan Frumin]

Hi Ludovic,

Thanks for looking over my patch!

On 24-05-19 18:23, Ludovic Courtès wrote:
> Hi Dan,
>
> I took the liberty to apply the minor changes below and applied the
> patch (grep, diffutils, etc. are implicit inputs of ‘gnu-build-system’,
> so you don’t need to list them;

Oh interesting. I recall that I had to add those programs explicitly as inputs as some point (otherwise I couldn't build it in `guix environment 
coq-stdpp`), but perhaps my memory is playing tricks on me.

> as for ‘invoke’, it’s now the preferred
> way to invoke programs.)

Oops, dunno why I missed that...


> Thank you!
>
> Ludo’.
>
>
> diff --git a/gnu/packages/coq.scm b/gnu/packages/coq.scm
> index 15a7e791f9..6c48af4fc9 100644
> --- a/gnu/packages/coq.scm
> +++ b/gnu/packages/coq.scm
> @@ -551,11 +551,6 @@ kernel.")
>                 (sha256
>                  (base32 
> "11m7kqxsbxygk41v2wsi3npdzwin9fcnzc1gn0gq0rd57wnqk83i"))))
>       (build-system gnu-build-system)
> -    (native-inputs
> -     `(("grep" ,grep)  ;; need egrep for tests
> -       ("gawk" ,gawk)
> -       ;; need diff for tests
> -       ("diffutils" ,diffutils)))
>       (inputs
>        `(("coq" ,coq)))
>       (arguments
> @@ -566,10 +561,10 @@ kernel.")
>            (replace 'install
>              (lambda* (#:key outputs #:allow-other-keys)
>                (setenv "COQLIB" (string-append (assoc-ref outputs "out") 
> "/lib/coq/"))
> -             (zero? (system* "make"
> -                             (string-append "COQLIB=" (assoc-ref outputs "out")
> -                                            "/lib/coq/")
> -                             "install")))))))
> +             (invoke "make"
> +                     (string-append "COQLIB=" (assoc-ref outputs "out")
> +                                    "/lib/coq/")
> +                     "install"))))))
>       (description "This project contains an extended \"Standard Library\" for
>   Coq called coq-std++.  The key features are:
>   @itemize