Messages in this thread | | | Date | Fri, 26 Jun 2020 13:22:32 -0700 | From | Kees Cook <> | Subject | Re: [PATCH 2/2] kbuild: remove cc-option test of -ffreestanding |
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On Sat, Jun 27, 2020 at 03:59:13AM +0900, Masahiro Yamada wrote: > Some Makefiles already pass -ffreestanding unconditionally. > For example, arch/arm64/lib/Makefile, arch/x86/purgatory/Makefile. > No problem report so far about hard-coding this option. So, we can > assume all supported compilers know -ffreestanding. > > I confirmed GCC 4.8 and Clang manuals document this option. > > Get rid of cc-option from -ffreestanding. > > Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
-- Kees Cook
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