From b8336fc8109d04dbfa8db2830c69410b56d7d3a1 Mon Sep 17 00:00:00 2001
From: Nathan Chancellor <natechancellor@gmail.com>
Date: Thu, 9 May 2019 04:48:25 -0700
Subject: [PATCH] kbuild: Don't try to add '-fcatch-undefined-behavior' flag

This is no longer a valid option in clang, it was removed in 3.5, which
we don't support.

https://github.com/llvm/llvm-project/commit/cb3f812b6b9fab8f3b41414f24e90222170417b4

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Danny Lin <danny@kdrag0n.dev>
---
 Makefile | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Makefile b/Makefile
index 6cf6d76d43b4..7868df6e1451 100644
--- a/Makefile
+++ b/Makefile
@@ -747,7 +747,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
 # source of a reference will be _MergedGlobals and not on of the whitelisted names.
 # See modpost pattern 2
 KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
-KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
 else
 
 # These warnings generated too much noise in a regular build.
-- 
2.11.0