GNU bug report logs - #70880
[PATCH 0/8] gnu: prusa-slicer: Update to 2.7.4.

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From: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>
To: "Artyom V. Poptsov" <poptsov.artyom <at> gmail.com>
Cc: 70880 <at> debbugs.gnu.org
Subject: [bug#70880] [PATCH 5/8] gnu: heatshrink: New variable.
Date: Sun, 23 Jun 2024 23:22:53 -0400

Hi,

"Artyom V. Poptsov" <poptsov.artyom <at> gmail.com> writes:

> * gnu/packages/compression.scm (heatshrink): New variable.
> * gnu/packages/patches/heatshrink-add-cmake.patch: New file.
> * gnu/local.mk (dist_patch_DATA): Add "heatshrink-add-cmake.patch".
>
> Change-Id: I0beccdcaed22e47ac6bfe522497e0759a315813d
> ---
>  gnu/local.mk                                  |   1 +
>  gnu/packages/compression.scm                  |  54 +++++++++
>  .../patches/heatshrink-add-cmake.patch        | 111 ++++++++++++++++++
>  3 files changed, 166 insertions(+)
>  create mode 100644 gnu/packages/patches/heatshrink-add-cmake.patch
>
> diff --git a/gnu/local.mk b/gnu/local.mk
> index edd546f81d..3ba9253ae2 100644
> --- a/gnu/local.mk
> +++ b/gnu/local.mk
> @@ -1455,6 +1455,7 @@ dist_patch_DATA =						\
>    %D%/packages/patches/hdf-eos5-remove-gctp.patch		\
>    %D%/packages/patches/hdf-eos5-fix-szip.patch			\
>    %D%/packages/patches/hdf-eos5-fortrantests.patch		\
> +  %D%/packages/patches/heatshrink-add-cmake.patch		\
>    %D%/packages/patches/heimdal-CVE-2022-45142.patch		\
>    %D%/packages/patches/helm-fix-gcc-9-build.patch		\
>    %D%/packages/patches/highlight-gui-data-dir.patch		\
> diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
> index 55784a70de..187bc73f2f 100644
> --- a/gnu/packages/compression.scm
> +++ b/gnu/packages/compression.scm
> @@ -39,6 +39,7 @@
>  ;;; Copyright © 2022 Zhu Zihao <all_but_last <at> 163.com>
>  ;;; Copyright © 2021 Foo Chuan Wei <chuanwei.foo <at> hotmail.com>
>  ;;; Copyright © 2024 Vinicius Monego <monego <at> posteo.net>
> +;;; Copyright © 2024 Artyom V. Poptsov <poptsov.artyom <at> gmail.com>
>  ;;;
>  ;;; This file is part of GNU Guix.
>  ;;;
> @@ -570,6 +571,59 @@ (define-public xz
>     (license (list license:gpl2+ license:lgpl2.1+)) ; bits of both
>     (home-page "https://tukaani.org/xz/")))
>  
> +(define-public heatshrink
> +  (package
> +    (name "heatshrink")
> +    (version "0.4.1")
> +    (source
> +     (origin
> +       (method git-fetch)
> +       (uri (git-reference
> +             (url "https://github.com/atomicobject/heatshrink/")
> +             (commit (string-append "v" version))))
> +       (file-name (git-file-name name version))
> +       (sha256
> +        (base32 "0sdhvk27yz8kahw18j8pddbpkgl78v8rh8fx6wspc3acj7w7yvrn"))
> +       ;; Add CMake build script, wanted by prusa-slicer and libbgcode, which are the
> +       ;; only users of this library.
> +       ;;
> +       ;; See
> +       ;; <https://github.com/NixOS/nixpkgs/pull/269758/commits/fa36136ceed0e2c58e0c9e21492a7e60c3a64470>
> +       (patches (search-patches "heatshrink-add-cmake.patch"))))
> +    (build-system cmake-build-system)
> +    (arguments
> +     (list
> +      ;; XXX: No tests available with CMake.
> +      ;; See <https://github.com/atomicobject/heatshrink/pull/77>
> +      #:tests? #f))
> +    (home-page "https://github.com/atomicobject/heatshrink/")
> +    (synopsis "Data compression library for embedded/real-time systems")
> +    (description
> +     "A data compression/decompression library for embedded/real-time systems.
> +
> +Key features:

I'd use complete sentences, such as "Among its features are: "

> +@itemize
> +@item Low memory usage (as low as 50 bytes.)
> +
> +It is useful for some cases with less than 50 bytes, and useful for many general
> +cases with < 300 bytes.
> +
> +@item Incremental, bounded CPU use.
> +
> +You can chew on input data in arbitrarily tiny bites.  This is a useful property in
> +hard real-time environments.
> +
> +@item Can use either static or dynamic memory allocation.
> +
> +The library doesn't impose any constraints on memory management.
> +
> +@item ISC license.
> +
> +You can use it freely, even for commercial purposes.

There's no need to add text to package descriptions boasting about their
freeness; that's ensured by Guix :-).

The rest looks good to me.

Could you please send a v2?

-- 
Thanks,
Maxim

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