From f25c4671547ad42771ac29999516b9a7897a8de7 Mon Sep 17 00:00:00 2001
From: Jordan Woyak <jordan.woyak@gmail.com>
Date: Thu, 5 Feb 2026 20:41:06 -0600
Subject: [PATCH] Common/UnixUtil: Only define CreateEventFD on Linux.

---
 Source/Core/Common/UnixUtil.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Source/Core/Common/UnixUtil.h b/Source/Core/Common/UnixUtil.h
index f1b5fc136f..374126e403 100644
--- a/Source/Core/Common/UnixUtil.h
+++ b/Source/Core/Common/UnixUtil.h
@@ -4,13 +4,18 @@
 #pragma once
 
 #include <pthread.h>
+
+#if defined(__linux__)
 #include <sys/eventfd.h>
+#endif
 
 #include "Common/CommonFuncs.h"
 #include "Common/Logging/Log.h"
 
 namespace UnixUtil
 {
+
+#if defined(__linux__)
 inline int CreateEventFD(unsigned int count, int flags)
 {
   const int result = eventfd(count, flags);
@@ -21,6 +26,7 @@ inline int CreateEventFD(unsigned int count, int flags)
   }
   return result;
 }
+#endif
 
 // Repeatedly call a function that can erroneously produce EINTR.
 auto RetryOnEINTR(auto func, auto... args)