From a3343fc6b9414dc16a7b499131d9324b7199ce93 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Mon, 22 Feb 2021 19:05:57 +0100
Subject: calc: specify license

---
 pkgs/applications/science/math/calc/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'pkgs')

diff --git a/pkgs/applications/science/math/calc/default.nix b/pkgs/applications/science/math/calc/default.nix
index 086f23d528a79..db6cf2600c360 100644
--- a/pkgs/applications/science/math/calc/default.nix
+++ b/pkgs/applications/science/math/calc/default.nix
@@ -41,7 +41,9 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "C-style arbitrary precision calculator";
     homepage = "http://www.isthe.com/chongo/tech/comp/calc/";
-    license = licenses.lgpl21Only;
+    # The licensing situation depends on readline (see section 3 of the LGPL)
+    # If linked against readline then GPLv2 otherwise LGPLv2.1
+    license = with licenses; if enableReadline then gpl2Only else lgpl21Only;
     maintainers = with maintainers; [ matthewbauer ];
     platforms = platforms.all;
   };
-- 
cgit 1.4.1