[OE-core] [PATCH] packagegroup-core-standalone-sdk-target: Add qemuwrapper-cross to target sysroot

[Otavio Salvador]

On Thu, Jan 23, 2014 at 6:26 AM, David Nyström
<david.c.nystrom at gmail.com> wrote:
> On ons 22 jan 2014 19:33:22, Otavio Salvador wrote:
>>
>> On Wed, Jan 22, 2014 at 4:29 PM, David Nyström
>> <david.c.nystrom at gmail.com> wrote:
>>>
>>> On ons 22 jan 2014 19:24:47, Otavio Salvador wrote:
>>>>
>>>>
>>>> On Wed, Jan 22, 2014 at 4:15 PM, David Nyström <david.nystrom at enea.com>
>>>> wrote:
>>>>>
>>>>>
>>>>> On 2014-01-22 19:08, Otavio Salvador wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Wed, Jan 22, 2014 at 1:48 PM, David Nyström
>>>>>> <david.c.nystrom at gmail.com> wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Some postinstall scripts use the qemuwrapper script, so to be able to
>>>>>>> offline install these packages outside of the bitbake environment,
>>>>>>> this
>>>>>>> script
>>>>>>> needs to be exposed also in the SDK.
>>>>>>>
>>>>>>> This to enable rootfs generation from a package repository using only
>>>>>>> a
>>>>>>> package repository and the toolchain tarball.
>>>>>>>
>>>>>>> See https://github.com/nysan/rootfs-sandbox for examples.
>>>>>>>
>>>>>>> Signed-off-by: David Nyström <david.nystrom at enea.com>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Shouldn't this be a RDEPENDS of the postinst package?
>>>>>>
>>>>>
>>>>> Do you mean a RDEPENDS on the run-postinsts package ?
>>>>> In that case no.
>>>>>
>>>>> When $D is set, postinstalls interpret this as a offline install,
>>>>> some postinstalls call postinstall-intercepts, which in turn use the
>>>>> qemuwrapper script _only_ if $D is set.
>>>>>
>>>>> run-postinsts should be installed if there are postinstalls which
>>>>> failed
>>>>> to
>>>>> run during the offline install.
>>>>>
>>>>> Just to clarify this, the qemuwrapper-cross will only be installed to
>>>>> the
>>>>> target SDK sysroot, never on the target rootfs.
>>>>
>>>>
>>>>
>>>> No; in postinstall-intercepts RDEPENDS.
>>>>
>>>
>>> Ah, now I get it.
>>> If I do that, will it not end up on the target rootfs ?
>>
>>
>> I don't think so.
>>
>
> 1. RDEPENDS_${PN} = "qemuwrapper-cross" wont work since TARGET_ARCH detected
> in qemuwrapper-cross recipe will be SDKMACHINE when
> compiled as nativesdk-qemuwrapper-cross. (I know, nativesdk-*-cross should
> not be done).
> I have not found a way to retrieve the real target architecture during a
> nativesdk build.
>
> Also, we can't add qemuwrapper to the nativesdk sysroot, since we may have
> mutiple target sysroots which have different
> qemuwrapper settings.

I see. I didn't expect it but OK.

Sorry for the hassle :-(

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
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