linux-kernel - Re: [PATCH 5.10 022/104] kbuild: simplify GCC

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Date:   Wed, 17 Feb 2021 10:08:54 +0100
From:   Pavel Machek <pavel@...x.de>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Masahiro Yamada <masahiroy@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: Re: [PATCH 5.10 022/104] kbuild: simplify GCC_PLUGINS enablement in
 dummy-tools/gcc

Hi!

> From: Masahiro Yamada <masahiroy@...nel.org>
> 
> [ Upstream commit f4c3b83b75b91c5059726cb91e3165cc01764ce7 ]
> 
> With commit 1e860048c53e ("gcc-plugins: simplify GCC plugin-dev
> capability test") applied, this hunk can be way simplified because
> now scripts/gcc-plugins/Kconfig only checks plugin-version.h

AFAICT referenced commit 1e860048c53e ("gcc-plugins: simplify GCC
plugin-dev capability test") is not present in 5.10-stable branch, so
I believe this should not be applied, either.

Best regards,
								Pavel
								
> +++ b/scripts/dummy-tools/gcc
> @@ -75,16 +75,12 @@ if arg_contain -S "$@"; then
>  	fi
>  fi
>  
> -# For scripts/gcc-plugin.sh
> +# To set GCC_PLUGINS
>  if arg_contain -print-file-name=plugin "$@"; then
>  	plugin_dir=$(mktemp -d)
>  
> -	sed -n 's/.*#include "\(.*\)"/\1/p' $(dirname $0)/../gcc-plugins/gcc-common.h |
> -	while read header
> -	do
> -		mkdir -p $plugin_dir/include/$(dirname $header)
> -		touch $plugin_dir/include/$header
> -	done
> +	mkdir -p $plugin_dir/include
> +	touch $plugin_dir/include/plugin-version.h
>  
>  	echo $plugin_dir
>  	exit 0

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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