linux-kernel - Re: [PATCH v2 1/5] kbuild: remove unnecessary $(subst $(obj)/, , ...) in modname-multi

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Message-ID: <CAK7LNAR40u3wqM2rF9bWEXNH2TF0i+bwwY9r9PLmKEV_ymt-gg@mail.gmail.com>
Date:   Wed, 21 Mar 2018 00:33:42 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Cc:     Sam Ravnborg <sam@...nborg.org>,
        Cao jin <caoj.fnst@...fujitsu.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>
Subject: Re: [PATCH v2 1/5] kbuild: remove unnecessary $(subst $(obj)/, , ...)
 in modname-multi

2018-03-19 18:01 GMT+09:00 Masahiro Yamada <yamada.masahiro@...ionext.com>:
> In the context ...
>
>     $(obj)/%.s: $(src)/%.c FORCE
>             $(call if_changed_dep,cc_s_c)
>
>     $(obj)/%.i: $(src)/%.c FORCE
>             $(call if_changed_dep,cpp_i_c)
>
>     $(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep) FORCE
>             $(call cmd,force_checksrc)
>             $(call if_changed_rule,cc_o_c)
>
>     $(obj)/%.lst: $(src)/%.c FORCE
>             $(call if_changed_dep,cc_lst_c)
>
> '$*' returns the stem of the target (the part of '%'), so $(obj)/ has
> already been ripped off.
>
> $(subst $(obj)/,,$*.o) is the same as $*.o
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> Reviewed-by: Cao jin <caoj.fnst@...fujitsu.com>
> ---
>
> Changes in v2: None
>


Series, applied to linux-kbuild.


-- 
Best Regards
Masahiro Yamada