From 12abc6e39548a55c2b6ba4113f9f1bde8d5d08e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sun, 6 Sep 2015 12:34:03 +0200
Subject: [PATCH] licenses: Add CC-BY-SA and CC-BY.

* guix/licenses.scm (cc-by-sa4.0, cc-by3.0): New variables.
---
 guix/licenses.scm | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/guix/licenses.scm b/guix/licenses.scm
index 024f0c294cf..c3b76af9b9a 100644
--- a/guix/licenses.scm
+++ b/guix/licenses.scm
@@ -30,6 +30,7 @@ (define-module (guix licenses)
             non-copyleft
             bsd-style                             ;deprecated!
             cc0
+            cc-by-sa4.0 cc-by3.0
             cddl1.0
             cecill-c
             artistic2.0 clarified-artistic
@@ -137,6 +138,16 @@ (define cc0
            "http://directory.fsf.org/wiki/License:CC0"
            "http://www.gnu.org/licenses/license-list.html#CC0"))
 
+(define cc-by-sa4.0
+  (license "CC-BY-SA 4.0"
+           "http://creativecommons.org/licenses/by-sa/4.0/"
+           "Creative Commons Attribution-ShareAlike 4.0 International"))
+
+(define cc-by3.0
+  (license "CC-BY 3.0"
+           "http://creativecommons.org/licenses/by/3.0/"
+           "Creative Commons Attribution 3.0 Unported"))
+
 (define cddl1.0
   (license "CDDL 1.0"
            "http://directory.fsf.org/wiki/License:CDDLv1.0"
-- 
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