From 668b8ccad3a198173b5c778c61e5510891a0e1ef Mon Sep 17 00:00:00 2001
From: Arthur Heymans <arthur@aheymans.xyz>
Date: Fri, 25 Aug 2023 13:09:31 +0200
Subject: libpayload: Skip unknown arguments to clang

This compiler argument only exists on gcc.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I10902517c86daedc9853e6f6cac8fcf513211bb2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77436
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 payloads/libpayload/arch/x86/Makefile.inc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'payloads/libpayload/arch')

diff --git a/payloads/libpayload/arch/x86/Makefile.inc b/payloads/libpayload/arch/x86/Makefile.inc
index 911f9dc91e..653412ef5a 100644
--- a/payloads/libpayload/arch/x86/Makefile.inc
+++ b/payloads/libpayload/arch/x86/Makefile.inc
@@ -26,7 +26,9 @@
 ## SUCH DAMAGE.
 ##
 
+ifneq ($(CONFIG_LP_COMPILER_LLVM_CLANG),y)
 CFLAGS += -mpreferred-stack-boundary=2
+endif
 
 head.o-y += head.S
 libc-y += main.c sysinfo.c
-- 
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