linux-kernel - Re: Makefile:636: arch/score/Makefile: No such file or directory

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Date:   Thu, 26 Apr 2018 15:28:46 +0800
From:   Fengguang Wu <fengguang.wu@...el.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     kbuild test robot <lkp@...el.com>, kbuild-all@...org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Hao, Shun" <shun.hao@...el.com>, Philip Li <philip.li@...el.com>
Subject: Re: Makefile:636: arch/score/Makefile: No such file or directory

CC Shun Hao.

On Thu, Apr 26, 2018 at 09:15:01AM +0200, Arnd Bergmann wrote:
>On Thu, Apr 26, 2018 at 4:23 AM, kbuild test robot <lkp@...el.com> wrote:
>> Hi Arnd,
>>
>> FYI, the error/warning still remains.
>>
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head:   26ed24e429d89e045e5eb2d2b75215244347b7f2
>> commit: b8c9c8f0190f4004d3d4364edb2dea5978dfc824 arch: remove score port
>> date:   7 weeks ago
>> config: score-spct6600_defconfig
>
>Please stop trying to build the removed architectures: tile, blackfin,
>metag, m32r, frv, mn10300, cris and score.
>
>https://lwn.net/Articles/748074/ has details about why this broke.

Sorry about that!  It looks the architectures removal is not thorough
enough. Hao, would you help take a look?

>Note that we do have a few new architectures that you may want
>to add if you haven't done this already: nds32 and riscv were added
>this year, and a couple of older architectures that didn't have upstream
>gcc releases now have those, and I uploaded gcc binaries to
>https://cdn.kernel.org/pub/tools/crosstool/.
>
>This should allow building everything we have in the kernel now.
>Unfortunately the nds32 toolchain I uploaded is a little incomplete,
>but I have a gcc-6.4 build that (mostly) works and gcc-8 should
>be fine as well once it gets released.

OK, thanks for the tips! Philip may help plan add the 2 new archs
nds32 and riscv.

Thanks,
Fengguang