linux-kernel - Re: [PATCH v3] tags: honor COMPILED_SOURCE with apart output directory

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Message-ID: <CAK7LNASUowYYh16-PuWdqxq1U30hCZZF4_kQeud2VnF3xsiE1Q@mail.gmail.com>
Date:   Tue, 6 Jun 2017 08:58:05 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Robert Jarzmik <robert.jarzmik@...e.fr>
Cc:     Michal Marek <mmarek@...e.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Subject: Re: [PATCH v3] tags: honor COMPILED_SOURCE with apart output directory

Hi Robert,

I wanted you to update the log.

2017-06-05 20:59 GMT+09:00 Robert Jarzmik <robert.jarzmik@...e.fr>:
> When the kernel is compiled with an "O=" argument, the object files are
> not necessarily in the source tree, and more probably in another tree.

Always in another tree.

> In this situation, the current used check doesn't work, and
> COMPILED_SOURCE tags is broken with O= builds.
>
> This patch fixes it by looking for object files both in source tree and
> potential destination tree.

only in the destination tree.


> It was verified that in the case of O= usage, the current directory is
> the build tree, ie. the tree referenced by O=xxx, and j is the source
> tree path concatenated with relative path of the object to the source
> tree root, hence the simple expression to compute "k" as the built
> object.

"k" is no longer used in v3.


> Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>



I fixed up the git description and applied to linux-kbuild/fixes.
If you see something wrong, please let me know.



-- 
Best Regards
Masahiro Yamada