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01/03: gnu: Add libaec.
From: |
guix-commits |
Subject: |
01/03: gnu: Add libaec. |
Date: |
Mon, 19 Dec 2022 13:30:07 -0500 (EST) |
glv pushed a commit to branch master
in repository guix.
commit d03b6fb0e3f0b81b35a9b35b89c213c144c59fe6
Author: Roman Scherer <roman.scherer@burningswell.com>
AuthorDate: Sat Dec 3 12:14:53 2022 +0100
gnu: Add libaec.
* gnu/packages/geo.scm (libaec): New variable.
Signed-off-by: Guillaume Le Vaillant <glv@posteo.net>
---
gnu/packages/geo.scm | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm
index b3a5c0df3f..c0d5dcf7cd 100644
--- a/gnu/packages/geo.scm
+++ b/gnu/packages/geo.scm
@@ -128,6 +128,30 @@
#:use-module (gnu packages xml)
#:use-module (gnu packages xorg))
+(define-public libaec
+ (package
+ (name "libaec")
+ (version "1.0.6")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://gitlab.dkrz.de/k202009/libaec")
+ (commit (string-append "v" version))))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32 "14myrmmiz9z6wgxqywf3a63cq514vrzsd6z4zvpwigvawlk30iip"))))
+ (build-system cmake-build-system)
+ (home-page "https://gitlab.dkrz.de/k202009/libaec")
+ (synopsis "Adaptive Entropy Coding library")
+ (description "Libaec provides fast lossless compression of 1 up to 32 bit
+wide signed or unsigned integers (samples). The library achieves best results
+for low entropy data as often encountered in space imaging instrument data or
+numerical model output from weather or climate simulations. While floating
+point representations are not directly supported, they can also be efficiently
+coded by grouping exponents and mantissa.")
+ (license license:bsd-2)))
+
(define-public cdo
(package
(name "cdo")