[PATCH] ubsan: remove cc-option test for UBSAN_TRAP

From: Nick Desaulniers
Date: Fri Apr 07 2023 - 17:54:23 EST


-fsanitize-undefined-trap-on-error has been supported since GCC 5.1 and
Clang 3.2. The minimum supported version of these according to
Documentation/process/changes.rst is 5.1 and 11.0.0 respectively. Drop
this cc-option check.

Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
---
Masahiro, Kees: get_maintainer.pl leaves much to be desired for this
file. Can one of you please pick this up?

lib/Kconfig.ubsan | 1 -
1 file changed, 1 deletion(-)

diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index fd15230a703b..0e7ad0782399 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -15,7 +15,6 @@ if UBSAN
config UBSAN_TRAP
bool "On Sanitizer warnings, abort the running kernel code"
depends on !COMPILE_TEST
- depends on $(cc-option, -fsanitize-undefined-trap-on-error)
help
Building kernels with Sanitizer features enabled tends to grow
the kernel size by around 5%, due to adding all the debugging
--
2.40.0.577.gac1e443424-goog