On Fri, Apr 07, 2023 at 02:54:06PM -0700, Nick Desaulniers wrote: > -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> Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx> As an aside, we should really consider having some standard format of comment around cc-option checks so that we can easily remove them when they become stale... > --- > 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 >
