From 297b4bfc349c7c2d833a7425a5967acd81bcf387 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Tue, 11 Feb 2020 18:55:35 +0200
Subject: [PATCH] grub: Disable -march=.*

---
 core/grub/build | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/core/grub/build b/core/grub/build
index d0cee821..25097298 100755
--- a/core/grub/build
+++ b/core/grub/build
@@ -1,6 +1,11 @@
 #!/bin/sh -e
 
-# Grub is built in a function so the script argument needs to be stored.
+# Strip '-march' from 'CFLAGS' as per advice from upstream.
+# Fixes build fails on specific hardware.
+CFLAGS=$(printf %s "$CFLAGS" | sed 's/-march=\w* //g')
+
+# Grub is built in a function so the script argument 
+# needs to be stored.
 pkg_dir=$1
 
 build_grub() (