GNU bug report logs - #57410
[PATCH] gnu: Add eccodes.

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Message #11 received at 57410 <at> debbugs.gnu.org (full text, mbox):

From: Antero Mejr <antero <at> mailbox.org>
To: 57410 <at> debbugs.gnu.org
Cc: Antero Mejr <antero <at> mailbox.org>
Subject: [PATCH] gnu: Add libaec.
Date: Thu, 25 Aug 2022 13:30:09 -0400

* gnu/packages/geo.scm (libaec): New variable.
---
 gnu/packages/geo.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm
index 66c97d3d6a..f23a8c1f4e 100644
--- a/gnu/packages/geo.scm
+++ b/gnu/packages/geo.scm
@@ -2773,3 +2773,27 @@ (define-public gplates
 reconstructions of geological and paleogeographic features through geological
 time.  Interactively visualize vector, raster and volume data.")
     (license license:gpl2+)))
+
+(define-public libaec
+  (package
+    (name "libaec")
+    (version "1.0.6")
+    (home-page "https://gitlab.dkrz.de/k202009/libaec")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url home-page)
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "14myrmmiz9z6wgxqywf3a63cq514vrzsd6z4zvpwigvawlk30iip"))))
+    (build-system cmake-build-system)
+    (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)))
-- 
2.37.2

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