From 3bea518b36066c7cb002c4ec26e92e43ed3f4451 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Sun, 15 Apr 2018 14:42:35 +0200
Subject: [PATCH] =?UTF-8?q?gnome2.gtkglext:=20fix=20build=20with=20glibc?=
 =?UTF-8?q?=20=E2=89=A5=202.27?=
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---
 pkgs/desktops/gnome-2/platform/gtkglext/default.nix | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pkgs/desktops/gnome-2/platform/gtkglext/default.nix b/pkgs/desktops/gnome-2/platform/gtkglext/default.nix
index 3a316f71f082..8bbfde5e2086 100644
--- a/pkgs/desktops/gnome-2/platform/gtkglext/default.nix
+++ b/pkgs/desktops/gnome-2/platform/gtkglext/default.nix
@@ -12,8 +12,14 @@ stdenv.mkDerivation rec {
     [ pkgconfig glib gtk libGLU_combined pango libX11 libXmu ];
   propagatedBuildInputs = [ pangox_compat ];
 
-  # The library uses `GTK_WIDGET_REALIZED', `GTK_WIDGET_TOPLEVEL', and
-  # `GTK_WIDGET_NO_WINDOW', all of which appear to be deprecated nowadays.
+  patches = [
+    # Fix build with glibc ≥ 2.27
+    (fetchurl {
+      url = https://salsa.debian.org/gewo/gtkglext/raw/3b002677c907890c7de002c9f5b4b3ec71d11b31/debian/patches/04_glibc2.27-ftbfs.diff;
+      sha256 = "1l1swkjkai6pnah23xfsfpbq2fgbhp5pzj3l0ybsx6b858cxqzj5";
+    })
+  ];
+
   CPPFLAGS = "-UGTK_DISABLE_DEPRECATED";
 
   meta = with stdenv.lib; {