linux-kernel - Re: ARCH=arm64 build breakage for Kbuild for-next branch

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Date:   Wed, 3 Jun 2020 14:24:04 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: ARCH=arm64 build breakage for Kbuild for-next branch

Hi Masahiro,

On Wed, 3 Jun 2020 13:11:59 +0900 Masahiro Yamada <masahiroy@...nel.org> wrote:
> 
> If you pull the latest kbuild for-next branch,
> ARCH=arm64 will fail to build.
> 
> I will fix it soon.
> 
> For today's linux-next, you can patch
> as follows.
> (or, you can use the old branch)
> 
> 
> diff --git a/Makefile b/Makefile
> index f80c4ff93ec9..fbb4b95ae648 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1074,7 +1074,7 @@ build-dirs        := $(vmlinux-dirs)
>  clean-dirs     := $(vmlinux-alldirs)
> 
>  # Externally visible symbols (used by link-vmlinux.sh)
> -KBUILD_VMLINUX_OBJS := $(head-y) $(addsuffix built-in.a, $(core-y))
> +KBUILD_VMLINUX_OBJS := $(head-y) $(patsubst %/,%/built-in.a, $(core-y))
>  KBUILD_VMLINUX_OBJS += $(addsuffix built-in.a, $(filter %/, $(libs-y)))
>  ifdef CONFIG_MODULES
>  KBUILD_VMLINUX_OBJS += $(patsubst %/, %/lib.a, $(filter %/, $(libs-y)))

OK, thanks, I will apply that at some point, since I have already
merged your tree.

-- 
Cheers,
Stephen Rothwell

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