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SubjectRe: [PATCH 3/5] kbuild: clean up objtool_args slightly
On Sat, Aug 28, 2021 at 6:51 PM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> The code:
>
> $(if $(or $(CONFIG_GCOV_KERNEL),$(CONFIG_LTO_CLANG)), ...)
>
> ... can be simpled to:
>
> $(if $(CONFIG_GCOV_KERNEL)$(CONFIG_LTO_CLANG), ...)
>
> Also, remove meaningless commas at the end of $(if ...).
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---


Applied this to linux-kbuild.
(only 1/5 and 3/5)



> scripts/Makefile.lib | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index af1c920a585c..cd011f3f6f78 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -236,13 +236,12 @@ endif
> # then here to avoid duplication.
> objtool_args = \
> $(if $(CONFIG_UNWINDER_ORC),orc generate,check) \
> - $(if $(part-of-module), --module,) \
> + $(if $(part-of-module), --module) \
> $(if $(CONFIG_FRAME_POINTER),, --no-fp) \
> - $(if $(or $(CONFIG_GCOV_KERNEL),$(CONFIG_LTO_CLANG)), \
> - --no-unreachable,) \
> - $(if $(CONFIG_RETPOLINE), --retpoline,) \
> - $(if $(CONFIG_X86_SMAP), --uaccess,) \
> - $(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount,)
> + $(if $(CONFIG_GCOV_KERNEL)$(CONFIG_LTO_CLANG), --no-unreachable)\
> + $(if $(CONFIG_RETPOLINE), --retpoline) \
> + $(if $(CONFIG_X86_SMAP), --uaccess) \
> + $(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount)
>
> # Useful for describing the dependency of composite objects
> # Usage:
> --
> 2.30.2
>


--
Best Regards
Masahiro Yamada

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