From 34f7ec1434a4aa911dffd56d416426dc3da95d63 Mon Sep 17 00:00:00 2001
From: Noa Aarts <noa@voorwaarts.nl>
Date: Thu, 10 Oct 2024 15:29:00 +0200
Subject: [PATCH] monado: add conditional cmake flag for cudaSupport

---
 pkgs/by-name/mo/monado/package.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/by-name/mo/monado/package.nix b/pkgs/by-name/mo/monado/package.nix
index 6f420f497e33..84719a4fa8be 100644
--- a/pkgs/by-name/mo/monado/package.nix
+++ b/pkgs/by-name/mo/monado/package.nix
@@ -5,6 +5,7 @@
 , bluez
 , cjson
 , cmake
+, config
 , dbus
 , doxygen
 , eigen
@@ -51,6 +52,8 @@
 , zlib
 , zstd
 , nixosTests
+, cudaPackages
+, enableCuda ? config.cudaSupport
   # Set as 'false' to build monado without service support, i.e. allow VR
   # applications linking against libopenxr_monado.so to use OpenXR standalone
   # instead of via the monado-service program. For more information see:
@@ -84,6 +87,7 @@ stdenv.mkDerivation (finalAttrs: {
     (lib.cmakeBool "XRT_HAVE_TRACY" true)
     (lib.cmakeBool "XRT_FEATURE_TRACING" true)
     (lib.cmakeBool "XRT_HAVE_STEAM" true)
+    (lib.optionals enableCuda "-DCUDA_TOOLKIT_ROOT_DIR=${cudaPackages.cudatoolkit}")
   ];
 
   buildInputs = [