Re: [PATCH v2 06/13] kbuild: reuse $(cmd_objtool) for cmd_cc_lto_link_modules

[Josh Poimboeuf]

On Tue, Aug 31, 2021 at 04:39:57PM +0900, Masahiro Yamada wrote:
> For CONFIG_LTO_CLANG=y, the objtool processing is not possible at the
> compilation, hence postponed by the link time.
> 
> Reuse $(cmd_objtool) for CONFIG_LTO_CLANG=y by defining objtool-enabled
> properly.
> 
> For CONFIG_LTO_CLANG=y:
> 
>   objtool-enabled is off for %.o compilation
>   objtool-enabled is on  for %.lto link
> 
> For CONFIG_LTO_CLANG=n:
> 
>   objtool-enabled is on for %.o compilation
>       (but, it depends on OBJECT_FILE_NON_STANDARD)
> 
> Set part-of-module := y for %.lto.o to avoid repeating --module.
> 
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>

With Kees' suggested fix:

Acked-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>

-- 
Josh