From 724b7e23e1cc794e276ec699c89724c8dcb7a411 Mon Sep 17 00:00:00 2001
From: Randy Eckenrode <randy@largeandhighquality.com>
Date: Mon, 10 Jun 2024 19:45:45 -0400
Subject: [PATCH] mesa: disable glvnd on Darwin

Disabling glvnd ensures Mesa builds libGL.dylib and installs the GL headers on Darwin.
---
 pkgs/development/libraries/mesa/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/mesa/default.nix b/pkgs/development/libraries/mesa/default.nix
index 91f8c2f9d9c1..43a3c84f5e12 100644
--- a/pkgs/development/libraries/mesa/default.nix
+++ b/pkgs/development/libraries/mesa/default.nix
@@ -270,6 +270,8 @@ self = stdenv.mkDerivation {
     (lib.mesonEnable "gallium-va" false)
     (lib.mesonEnable "gallium-xa" false)
     (lib.mesonEnable "lmsensors" false)
+    # Don’t build with glvnd support to make sure Mesa builds libGL on Darwin
+    (lib.mesonEnable "glvnd" false)
   ] ++ lib.optionals enableOpenCL [
     # Clover, old OpenCL frontend
     (lib.mesonOption "gallium-opencl" "icd")