From 2becf2885f612579ac2b8e09c5b42c719abe3d1f Mon Sep 17 00:00:00 2001
From: r0man <roman@burningswell.com>
Date: Sat, 3 Dec 2022 12:14:53 +0100
Subject: [PATCH 1/3] gnu: Add libaec.

* gnu/packages/geo.scm (libaec): New variable.
---
 gnu/packages/geo.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/geo.scm b/gnu/packages/geo.scm
index b3a5c0df3f..d2836b0358 100644
--- a/gnu/packages/geo.scm
+++ b/gnu/packages/geo.scm
@@ -128,6 +128,29 @@ (define-module (gnu packages geo)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages xorg))
 
+(define-public libaec
+  (package
+    (name "libaec")
+    (version "1.0.6")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "https://gitlab.dkrz.de/k202009/libaec/-/archive/v" version
+                    "/libaec-v" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1252jn3l6jcmlhng9fz5gr0f9djp16968bb87c7ilpl33srnbyri"))))
+    (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 (list (license:non-copyleft "file://LICENSE.txt")))))
+
 (define-public cdo
   (package
     (name "cdo")
-- 
2.38.1