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List:       linux-kbuild
Subject:    Re: [PATCH] scripts/Makefile.clean: clean also $(extra-m) and $(extra-)
From:       Michal Marek <mmarek () suse ! cz>
Date:       2014-06-20 13:23:05
Message-ID: 53A435B9.605 () suse ! cz
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Dne 20.6.2014 14:22, Masahiro Yamada napsal(a):
> Hi Michal,
> 
> 
> On Wed, 18 Jun 2014 21:53:02 +0200
> Michal Marek <mmarek@suse.cz> wrote:
> 
>> Dne 12.6.2014 10:24, Michal Marek napsal(a):
>>> Dne 6.6.2014 03:43, Masahiro Yamada napsal(a):
>>>> Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
>>>> ---
>>>>  scripts/Makefile.clean | 4 ++--
>>>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>>>
>>>> diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean
>>>> index 686cb0d..a651cee 100644
>>>> --- a/scripts/Makefile.clean
>>>> +++ b/scripts/Makefile.clean
>>>> @@ -40,8 +40,8 @@ subdir-ymn	:= $(addprefix $(obj)/,$(subdir-ymn))
>>>>  # build a list of files to remove, usually relative to the current
>>>>  # directory
>>>>  
>>>> -__clean-files	:= $(extra-y) $(always)                  \
>>>> -		   $(targets) $(clean-files)             \
>>>> +__clean-files	:= $(extra-y) $(extra-m) $(extra-)       \
>>>> +		   $(always) $(targets) $(clean-files)   \
>>>
>>> Do you have an example where generated files are left in the tree after
>>> make clean? This should go into the changelog.
>>
>> Hi Masahiro,
>>
>> do you have a reproducer, i.e. an example where make clean leaves
>> generated files in the tree?
> 
> No, I don't.
> 
> I thought
> arch/powerpc/kernel/Makefile is using
> extra-$(CONFIG_...) += ...
> but  *.o  files are simply cleaned-up.  So this isn't the case.

OK, so there is no urgent need to add this to 'rc-fixes'. I'll queue it
up in 'kbuild' for 3.17-rc1.

Thanks,
Michal

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