Hi,

Ian schrieb am Freitag der 04. Februar 2022 um 04:53 GMT:

> Adding python-posix-ipc to gnu/packages/python-xyz.scm
>
> ---
>  gnu/packages/python-xyz.scm | 32 ++++++++++++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
>
> diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
> index 46419e8ace..53d5588564 100644
> --- a/gnu/packages/python-xyz.scm
> +++ b/gnu/packages/python-xyz.scm
> @@ -116,6 +116,7 @@
>  ;;; Copyright © 2021 Greg Hogan <code@greghogan.com>
>  ;;; Copyright © 2022 John Kehayias <john.kehayias@protonmail.com>
>  ;;; Copyright © 2022 Aleksandr Vityazev <avityazev@posteo.org>
> +;;; Copyright © 2022 Ian Ressa <ian@eonn.xyz>
>  ;;;
>  ;;; This file is part of GNU Guix.
>  ;;;
> @@ -28926,3 +28927,34 @@ (define-public python-types-dataclasses
>       "This packages provides a collection of library stubs for Python, with
>  static types.")
>      (license license:asl2.0)))
> +
> +(define-public python-posix-ipc
> +  (package
> +    (name "python-posix-ipc")
> +    (version "1.0.5")
> +    (source (origin
> +              (method url-fetch)
> +              (uri (pypi-uri "posix_ipc" version))
> +              (sha256
> +               (base32 "15wbxf67y17g04i3f3vjw9zjbvlvqqk9q1x0ya1y7apl5k7b3pbc"))))
> +    (build-system python-build-system)
> +    (arguments
> +     `(#:modules ((guix build python-build-system)
> +                  ((guix build gnu-build-system) #:prefix gnu:)
> +                  (guix build utils))

Nothing from (guix build gnu-build-system) seems to be used.  I think
you can drop the ‘#:modules’ arguments all together.

> +       #:phases
> +       (modify-phases %standard-phases
> +         (add-after 'unpack 'support-cross-compilation
> +           (lambda _
> +             (substitute* "prober.py"
> +               (("cc") ,(cc-for-target)))
> +             #t)))))

Phases no longer have to return #f.


> +    (home-page "http://semanchuk.com/philip/posix_ipc/")

The page supports HTTPS too, so it should be used instead of plain HTTP.

> +    (synopsis
> +     "POSIX IPC primitives (semaphores, shared memory and message
> +queues) for Python")

The things in parenthesis are also mentioned in the description, so I
think you can drop them to make the synopsis a bit shorter.

> +    (description
> +     "The Python extension module posix_ipc gives Python access to
> +POSIX inter-process semaphores, shared memory and message queues on systems
> +that support the POSIX Realtime Extensions a.k.a. POSIX 1003.1b-1993.")
> +    (license license:bsd-3)))
> -- 
> 2.34.0

The rest LGTM!