linux-kernel - Re: [PATCH 2/2] kbuild: descend into scripts/gcc-plugins/ via scripts/Makefile

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Message-ID: <CAK7LNARi6+vOgi-NUhLT4QEZm=i+T6r26z9M6OjuXtVyyLqmUA@mail.gmail.com>
Date:   Mon, 26 Nov 2018 23:54:48 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Cc:     Kernel Hardening <kernel-hardening@...ts.openwall.com>,
        Kees Cook <keescook@...omium.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Emese Revfy <re.emese@...il.com>
Subject: Re: [PATCH 2/2] kbuild: descend into scripts/gcc-plugins/ via scripts/Makefile

On Sat, Nov 24, 2018 at 4:57 PM Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
>
> Now that 'prepare0' depends on 'scripts', building GCC plugins can
> go into scripts/Makefile, which is a more standard way.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---


Applied to linux-kbuild.


>  Makefile                     | 2 +-
>  scripts/Makefile             | 3 ++-
>  scripts/Makefile.gcc-plugins | 8 --------
>  3 files changed, 3 insertions(+), 10 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index cee4cec..a8bbe68 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1114,7 +1114,7 @@ macroprepare: prepare1 archmacros
>
>  archprepare: archheaders archscripts macroprepare scripts_basic
>
> -prepare0: scripts archprepare gcc-plugins
> +prepare0: scripts archprepare
>         $(Q)$(MAKE) $(build)=scripts/mod
>         $(Q)$(MAKE) $(build)=.
>
> diff --git a/scripts/Makefile b/scripts/Makefile
> index b48259d..feb1f71 100644
> --- a/scripts/Makefile
> +++ b/scripts/Makefile
> @@ -36,9 +36,10 @@ PHONY += build_unifdef
>  build_unifdef: $(obj)/unifdef
>         @:
>
> +subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
>  subdir-$(CONFIG_MODVERSIONS) += genksyms
>  subdir-$(CONFIG_SECURITY_SELINUX) += selinux
>  subdir-$(CONFIG_GDB_SCRIPTS) += gdb
>
>  # Let clean descend into subdirs
> -subdir-        += basic dtc kconfig mod package gcc-plugins
> +subdir-        += basic dtc kconfig mod package
> diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
> index 46c5c68..c36f199 100644
> --- a/scripts/Makefile.gcc-plugins
> +++ b/scripts/Makefile.gcc-plugins
> @@ -49,11 +49,3 @@ KBUILD_CFLAGS += $(GCC_PLUGINS_CFLAGS)
>  # All enabled GCC plugins are collected here for building below.
>  GCC_PLUGIN := $(gcc-plugin-y)
>  export GCC_PLUGIN
> -
> -# Actually do the build, if requested.
> -PHONY += gcc-plugins
> -gcc-plugins: scripts_basic
> -ifdef CONFIG_GCC_PLUGINS
> -       $(Q)$(MAKE) $(build)=scripts/gcc-plugins
> -endif
> -       @:
> --
> 2.7.4
>


-- 
Best Regards
Masahiro Yamada