From e5a216ba89deba84356bad9d4c2eab99071c745b Mon Sep 17 00:00:00 2001
From: Gwynne Raskind <gwynne@vapor.codes>
Date: Thu, 13 Jun 2024 13:24:28 -0500
Subject: [PATCH] Silence warning about missing include in macOS builds (#2741)

---
 Sources/CNIOLinux/include/CNIOLinux.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Sources/CNIOLinux/include/CNIOLinux.h b/Sources/CNIOLinux/include/CNIOLinux.h
index cde2942fde..dd4bf976c8 100644
--- a/Sources/CNIOLinux/include/CNIOLinux.h
+++ b/Sources/CNIOLinux/include/CNIOLinux.h
@@ -31,12 +31,19 @@
 #include <pthread.h>
 #include <netinet/ip.h>
 #include <netinet/udp.h>
-#include "liburing_nio.h"
 #include <linux/vm_sockets.h>
 #include <fcntl.h>
 #include <fts.h>
 #include <stdio.h>
 #include <dirent.h>
+#endif
+
+// We need to include this outside the `#ifdef` so macOS builds don't warn about the missing include,
+// but we also need to make sure the system includes come before it on Linux, so we put it down here
+// between an `#endif/#ifdef` pair rather than at the top.
+#include "liburing_nio.h"
+
+#ifdef __linux__
 
 #if __has_include(<linux/mptcp.h>)
 #include <linux/mptcp.h>