From 475a0a4592f8d9316d490718d9fb8ebd03e04801 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <barracuda@macos-powerpc.org>
Date: Wed, 14 Aug 2024 19:23:11 +0800
Subject: [PATCH] flb_utils.c: fix for macOS < 12

Signed-off-by: Sergey Fedorov <barracuda@macos-powerpc.org>
---
 src/flb_utils.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/flb_utils.c b/src/flb_utils.c
index 2f445980d84..863a4c7dbd4 100644
--- a/src/flb_utils.c
+++ b/src/flb_utils.c
@@ -49,6 +49,10 @@ extern struct flb_aws_error_reporter *error_reporter;
 #ifdef FLB_SYSTEM_MACOS
 #include <CoreFoundation/CoreFoundation.h>
 #include <IOKit/IOKitLib.h>
+#include <AvailabilityMacros.h>
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 120000
+#define kIOMainPortDefault kIOMasterPortDefault
+#endif
 #endif
 
 /*