From 3b49822b3d2c5cb58a975dcdf7033021fe18f168 Mon Sep 17 00:00:00 2001
From: Piotr Bogdan <ppbogdan@gmail.com>
Date: Fri, 4 Jan 2019 19:33:50 +0000
Subject: [PATCH] gnujump: link with libm explicitly

---
 pkgs/games/gnujump/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/games/gnujump/default.nix b/pkgs/games/gnujump/default.nix
index ae2cbd81841..d4cbb04f39b 100644
--- a/pkgs/games/gnujump/default.nix
+++ b/pkgs/games/gnujump/default.nix
@@ -9,6 +9,10 @@ stdenv.mkDerivation rec {
   };
   buildInputs = [ SDL SDL_image SDL_mixer ];
 
+  NIX_LDFLAGS = [
+    "-lm"
+  ];
+
   meta = with stdenv.lib; {
     homepage = "https://jump.gnu.sinusoid.es/";
     description = "A clone of the simple yet addictive game Xjump";