Re: [PATCH] kernel.bbclass: Preserve generated headers

[Darren Hart <dvhart@linux.intel.com>]

On 07/31/2012 09:31 AM, Bruce Ashfield wrote:
> On Tue, Jul 31, 2012 at 12:19 PM, Darren Hart <dvhart@linux.intel.com> wrote:
>>
>>
>> On 07/31/2012 08:16 AM, Bruce Ashfield wrote:
>>> On Tue, Jul 31, 2012 at 11:10 AM, Khem Raj <raj.khem@gmail.com> 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/
>>>
>>> If we take the blanket protection, we should be able to drop the
>>> bounds.h specific
>>> case a the same time .. right ?
>>
>> No, different dirs (one is ARCH)
> 
> Aha. I missed that, but can we back up a directory and take everything from
> generated/* ? .. assuming your question about binaries being in those
> directory is "no".

It isn't a "no" for the include/generated dir, just not sure about ARCH.

-- 
Darren Hart
Intel Open Source Technology Center
Yocto Project - Technical Lead - Linux Kernel