From aff8243f340a53938c209ec8e2e8ffe7262d62b1 Mon Sep 17 00:00:00 2001
From: Anton Mosich <anton@mosich.at>
Date: Tue, 15 Apr 2025 10:00:14 +0200
Subject: [PATCH] trackballs: fix build

On the update of SDL2_ttf from 2.22.0 -> 2.24.0, trackballs got broken. The
relevant commit in SDL2_ttf is 22347419ee08e49d77411c680f15e314ef870ab7,
which renamed the struct _TTF_Font to TTF_Font.
---
 pkgs/by-name/tr/trackballs/package.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/by-name/tr/trackballs/package.nix b/pkgs/by-name/tr/trackballs/package.nix
index 1b21058149a1..c01235a7a806 100644
--- a/pkgs/by-name/tr/trackballs/package.nix
+++ b/pkgs/by-name/tr/trackballs/package.nix
@@ -25,6 +25,10 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-JKSiNe5mu8rRztUhduGFY6IsSMx6VyBqKcGO5EssI+8=";
   };
 
+  postPatch = ''
+    substituteInPlace src/glHelp.h --replace-fail _TTF_Font TTF_Font
+  '';
+
   nativeBuildInputs = [ cmake ];
   buildInputs = [
     zlib