From 5a3dd6b2d05861d16544f3d0cfd65c5c5bc0c4c5 Mon Sep 17 00:00:00 2001
From: Maximilian Bosch <maximilian@mbosch.me>
Date: Mon, 17 Aug 2020 20:16:13 +0200
Subject: [PATCH] irrlicht: fix build w/glibc-2.32

---
 pkgs/development/libraries/irrlicht/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/irrlicht/default.nix b/pkgs/development/libraries/irrlicht/default.nix
index efb4c2022c4..84e7fae6045 100644
--- a/pkgs/development/libraries/irrlicht/default.nix
+++ b/pkgs/development/libraries/irrlicht/default.nix
@@ -10,6 +10,10 @@ stdenv.mkDerivation rec {
 
   src = common.src;
 
+  postPatch = ''
+    sed -ie '/sys\/sysctl.h/d' source/Irrlicht/COSOperator.cpp
+  '';
+
   preConfigure = ''
     cd source/Irrlicht
   '';