From 613e4d388c069b7d1b7c46661dec3966436a30c9 Mon Sep 17 00:00:00 2001
From: Luke Elliott <luke.b.elliott@gmail.com>
Date: Wed, 14 Jan 2026 10:07:57 +0000
Subject: [PATCH] -mtune=native was not being passed to the compiler on x86-64
 as the default if MMAKE_CTUNE was not set.

---
 mk/platform/gnu_x86_64.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mk/platform/gnu_x86_64.mk b/mk/platform/gnu_x86_64.mk
index 7f9272b74..1a402cac0 100644
--- a/mk/platform/gnu_x86_64.mk
+++ b/mk/platform/gnu_x86_64.mk
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
 # X-SPDX-Copyright-Text: (c) Copyright 2004-2020 Xilinx, Inc.
 GNU	    := 1
-MMAKE_CARCH ?= -mtune=native
+MMAKE_CTUNE ?= -mtune=native
 MMAKE_CARCH := -m64 $(MMAKE_CTUNE)
 
 MMAKE_RELOCATABLE_LIB := -z combreloc