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From: Saul Wold <sgw@linux.intel.com>
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To: Patches and discussions about the oe-core layer
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Subject: Re: [PATCH] kernel.bbclass: Preserve generated headers
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On 07/31/2012 08:10 AM, Khem Raj wrote:
> asm/unistd.h includes asm/unistd_64.h on x86_64
> and asm/unistd_32.h on i386 but these files are
> generated files in 3.4 and when we do 'make clean' they get
> deleted and it shows up as an error when building
> external modules. May be its a 3.4 kernel bug may be not
> but make clean should have left the tree in
> a shape to build modules but it does not.
>
> Probably we should run make modules_prepare after having
> run make clean.
>
> Signed-off-by: Khem Raj <raj.khem@gmail.com>
> ---
>   meta/classes/kernel.bbclass |    2 ++
>   1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
> index b19ed4c..4ac3d48 100644
> --- a/meta/classes/kernel.bbclass
> +++ b/meta/classes/kernel.bbclass
> @@ -197,6 +197,8 @@ kernel_do_install() {
>   	if [ -f include/generated/bounds.h ]; then
>   		cp include/generated/bounds.h $kerneldir/include/generated/bounds.h
>   	fi
> +	mkdir -p $kerneldir/arch/${ARCH}/include/generated/
> +	cp -fR arch/${ARCH}/include/generated/* $kerneldir/arch/${ARCH}/include/generated/
>
>   	# Remove the following binaries which cause strip or arch QA errors
>   	# during do_package for cross-compiled platforms
>

Merged into OE-Core

Thanks
	Sau!