linux-kernel - Re: [PATCH v2] tags: honor COMPILED_SOURCE with apart output directory

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Message-ID: <87shkwi73g.fsf@belgarion.home>
Date:   Tue, 25 Apr 2017 22:07:47 +0200
From:   Robert Jarzmik <robert.jarzmik@...e.fr>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
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 v2] tags: honor COMPILED_SOURCE with apart output directory

Masahiro Yamada <yamada.masahiro@...ionext.com> writes:

> Hi Robert,
>> diff --git a/scripts/tags.sh b/scripts/tags.sh
>> index a2ff3388e5ea..35cb64d5211c 100755
>> --- a/scripts/tags.sh
>> +++ b/scripts/tags.sh
>> @@ -106,7 +106,8 @@ all_compiled_sources()
>>                 case "$i" in
>>                         *.[cS])
>>                                 j=${i/\.[cS]/\.o}
>> -                               if [ -e $j ]; then
>> +                               k="${j#$tree}"
>> +                               if [ -e $j -o -e "$k" ]; then
>
>
> Do we need to check both srctree and objtree?
> I think checking objtree (after $tree is ripped off) is enough.

If I remember correctly, as this goes back a couple of monthes when I made the
tests of this patch, the srctree is checked for the case when the kernel is
compiled without O=, and objtree for the case with O=.

Cheers.

-- 
Robert