________________________________________
发件人: Bruce Ashfield <bruce.ashfi...@gmail.com>
发送时间: 2020年12月29日 21:49
收件人: Zhang, Qiang
抄送: Linux Yocto
主题: Re: [linux-yocto] [oe-core] [yocto-next] [PATCH] kernel-devsrc: fix
module.lds not exist in v5.10+
>I already sent a patch for this several days ago.
>
>Also, you do not need to test before copying, that's exactly what >the
>2>/dev/null || : is for.
Hello Bruce
cp -a --parents arch/arm/kernel/module.lds $kerneldir/build/
Is this order to be added 2>/dev/null || : ?
Cherrs
Qiang
>
>Cheers,
>
>Bruce
>
>On Tue, Dec 29, 2020 at 8:12 AM <qiang.zh...@windriver.com> >wrote:
>
> From: Zqiang <qiang.zh...@windriver.com>
>
> Due to the upstream commit 596b0474d3d [kbuild: preprocess
> module linker script], do_install will trigger error:
>
> cp: cannot stat 'arch/arm/kernel/module.lds': No
> such file or directory.
>
> determine whether the file exists before copying.
>
> Signed-off-by: Zqiang <qiang.zh...@windriver.com>
> ---
> meta/recipes-kernel/linux/kernel-devsrc.bb | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/meta/recipes-kernel/linux/kernel-devsrc.bb
> b/meta/recipes-kernel/linux/kernel-devsrc.bb
> index 8a900ed182..0c10051be3 100644
> --- a/meta/recipes-kernel/linux/kernel-devsrc.bb
> +++ b/meta/recipes-kernel/linux/kernel-devsrc.bb
> @@ -162,7 +162,9 @@ do_install() {
> cp -a --parents arch/arm64/kernel/vdso/note.S $kerneldir/build/
> cp -a --parents arch/arm64/kernel/vdso/gen_vdso_offsets.sh
> $kerneldir/build/
>
> - cp -a --parents arch/arm64/kernel/module.lds $kerneldir/build/
> 2>/dev/null || :
> + if [ -f "arch/arm64/kernel/module.lds" ]; then
> + cp -a --parents arch/arm64/kernel/module.lds
> $kerneldir/build/ 2>/dev/null || :
> + fi
> fi
>
> if [ "${ARCH}" = "powerpc" ]; then
> @@ -186,7 +188,9 @@ do_install() {
> cp -a --parents $SYSCALL_TOOLS $kerneldir/build/
> fi
>
> - cp -a --parents arch/arm/kernel/module.lds $kerneldir/build/
> + if [ -f "arch/arm/kernel/module.lds" ]; then
> + cp -a --parents arch/arm/kernel/module.lds $kerneldir/build/
> + fi
> fi
>
> if [ -d arch/${ARCH}/include ]; then
> --
> 2.26.2
>
--
- Thou shalt not follow the NULL pointer, for chaos and madness await
thee at its end
- "Use the force Harry" - Gandalf, Star Trek II
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