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SubjectRe: [PATCH] scripts/tags.sh: fix direct execution of scripts/tags.sh
On Mon, Apr 29, 2019 at 1:07 PM Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
>
> I thought this script was run via "make tags" etc. but some people
> run it directly.
>
> Prior to commit a9a49c2ad9b9 ("kbuild: use $(srctree) instead of
> KBUILD_SRC to check out-of-tree build"), in such a usecase, "tree"
> was set empty since KBUILD_SRC is undefined. Now, "tree" is set to
> "${srctree}/", which is evaluated to "/".
>
> Fix it by taking into account the case where "srctree" is unset.
>
> Link: https://lkml.org/lkml/2019/4/19/501
> Fixes: a9a49c2ad9b9 ("kbuild: use $(srctree) instead of KBUILD_SRC to check out-of-tree build")
> Reported-by: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---

Applied to linux-kbuild.


>
> scripts/tags.sh | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/tags.sh b/scripts/tags.sh
> index 6a55180..70e14c6 100755
> --- a/scripts/tags.sh
> +++ b/scripts/tags.sh
> @@ -19,7 +19,7 @@ ignore="$ignore ( -name *.mod.c ) -prune -o"
> # Do not use full path if we do not use O=.. builds
> # Use make O=. {tags|cscope}
> # to force full paths for a non-O= build
> -if [ "${srctree}" = "." ]; then
> +if [ "${srctree}" = "." -o -z "${srctree}" ]; then
> tree=
> else
> tree=${srctree}/
> --
> 2.7.4
>


--
Best Regards
Masahiro Yamada

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