linux-kernel - Re: [PATCH] ARM: omap2: Fix build when using split object directories

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Message-ID: <CAK7LNAQiq-4daX2K4dPyzN7zr+yfkQWSJ-yy9JHgacPpYFp94w@mail.gmail.com>
Date:   Thu, 12 Apr 2018 18:08:58 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Anders Roxell <anders.roxell@...aro.org>
Cc:     Dave Gerlach <d-gerlach@...com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Tony Lindgren <tony@...mide.com>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        Santosh Shilimkar <santosh.shilimkar@...cle.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux-OMAP <linux-omap@...r.kernel.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Michal Marek <michal.lkml@...kovi.net>
Subject: Re: [PATCH] ARM: omap2: Fix build when using split object directories

2018-04-12 17:21 GMT+09:00 Anders Roxell <anders.roxell@...aro.org>:
> On 2018-04-11 16:15, Dave Gerlach wrote:
>> The sleep33xx and sleep43xx files should not depend on a header file
>> generated in drivers/memory. Remove this dependency and instead allow
>> both drivers/memory and arch/arm/mach-omap2 to generate all macros
>> needed in headers local to their own paths.
>>
>> This fixes an issue where the build fail will when using O= to set a
>> split object directory and arch/arm/mach-omap2 is built before
>> drivers/memory with the following error:
>>
>> .../drivers/memory/emif-asm-offsets.c:1:0: fatal error: can't open drivers/memory/emif-asm-offsets.s for writing: No such file or directory
>> compilation terminated.
>>
>> Fixes: 41d9d44d7258 ("ARM: OMAP2+: pm33xx-core: Add platform code needed for PM")
>> Acked-by: Tony Lindgren <tony@...mide.com>
>> Reviewed-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
>> Signed-off-by: Dave Gerlach <d-gerlach@...com>
>
> Tested-by: Anders Roxell <anders.roxell@...aro.org>
>
> Maybe we can remove drivers/memory/Makefile.asm-offsets and move those
> changes into drivers/memory/Makefile ?

Agree!




-- 
Best Regards
Masahiro Yamada