From 91833c852e47a83ed01deb26213b9d3184de736d Mon Sep 17 00:00:00 2001
From: David Snopek <dsnopek@gmail.com>
Date: Tue, 17 Sep 2024 14:53:39 -0500
Subject: Avoid `thread_local` on MacOS to prevent issues with hot reload

---
 include/godot_cpp/core/class_db.hpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/godot_cpp/core')

diff --git a/include/godot_cpp/core/class_db.hpp b/include/godot_cpp/core/class_db.hpp
index 85bc0fb..d9dce79 100644
--- a/include/godot_cpp/core/class_db.hpp
+++ b/include/godot_cpp/core/class_db.hpp
@@ -129,6 +129,9 @@ private:
 	static GDExtensionClassInstancePtr _recreate_instance_func(void *data, GDExtensionObjectPtr obj) {
 		if constexpr (!std::is_abstract_v<T>) {
 #ifdef HOT_RELOAD_ENABLED
+#ifdef _GODOT_CPP_AVOID_THREAD_LOCAL
+			std::lock_guard<std::recursive_mutex> lk(Wrapped::_constructing_mutex);
+#endif
 			Wrapped::_constructing_recreate_owner = obj;
 			T *new_instance = (T *)memalloc(sizeof(T));
 			memnew_placement(new_instance, T);
-- 
cgit v1.2.3