From 17fea65e8c99e5c14a19c92cd2ba3a6fe7734220 Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Mon, 23 Nov 2020 15:07:02 +0000
Subject: [PATCH] Only use -mtune=native if supported

---
 meson.build | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index c871a5386..1ad7e34a3 100644
--- a/meson.build
+++ b/meson.build
@@ -18,7 +18,6 @@ add_project_arguments(
 		'-Wundef',
 		'-Wvla',
 		'-fopenmp',
-		'-mtune=native',
 	],
 	language: 'c',
 )
@@ -44,6 +43,15 @@ if is_freebsd
 	add_project_arguments('-D_C11_SOURCE', language: 'c')
 endif
 
+test_cflags = [
+	'-mtune=native',
+]
+foreach cflag : test_cflags
+	if cc.has_argument(cflag)
+		add_project_arguments(cflag, language: 'c')
+	endif
+endforeach
+
 wayland_client = dependency('wayland-client')
 wayland_protos = dependency('wayland-protocols', version: '>=1.14')
 xkbcommon      = dependency('xkbcommon')