From: Nathan Chancellor <natechancellor@gmail.com>
Date: Thu, 9 May 2019 11:48:25 +0000 (-0700)
Subject: kbuild: Don't try to add '-fcatch-undefined-behavior' flag
X-Git-Tag: v5.2-rc1~3^2~13
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7eb8e5f073051eebbf55fa6b90ed2246c2274552;p=users%2Fhch%2Fmisc.git

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>
---

diff --git a/Makefile b/Makefile
index a99c7a1836b5..8519a6c66702 100644
--- a/Makefile
+++ b/Makefile
@@ -740,7 +740,6 @@ 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.