[oe] [RFC] get rid of legacy staging

[Detlef Vollmann]

Thanks!
   Detlef

On 07/24/10 17:17, Koen Kooi wrote:
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> On 24-07-10 17:05, Detlef Vollmann wrote:
>> On 07/24/10 16:35, Frans Meulenbroeks wrote:
>>> 2010/7/24 Martyn Welch <martyn at welchs.me.uk>
>>>
>>>> Can anyone point me to any documentation that describes what legacy
>>>> staging
>>>> is and roughly what needs to be done to remove it?
>>> There was a post half a year or so ago from Koen, but I can't find it.
>>> Basically it boils down to removing do_stage from a recipe in which case
>>> do_install is used to install things in staging
>>> in some cases do_install need to be modified to deal with
>>> peculiarities that
>>> were done in do_stage
>>>
>>> For native recipes NATIVE_INSTALL_WORKS = "1" may need to be added.
>> That's not really much of an explanation.
>> Let's take an example.  I have two out of tree kernel modules A and B.
>> B depends on A.
>> With "legacy" staging, in A_1.0.bb I have a do_install, that copies
>> the kernel object, and a do_stage, that copies the header file at
>> a place where B_1.0.bb can find it.
>>
>> How do I do that with non-"legacy" staging?
> 
> You copy the header in do_install to ${D}${includedir} or a subdir of
> that depending on the header.
> 
> Cheat sheet:
> 
> STAGING_BINDIR -> ${D}${bindir}
> STAGING_INCDIR -> ${D}${includedir}
> STAGING_LIBDIR -> ${D}${libdir}
> STAGING_DATADIR -> ${D}${datadir}
> 
> And if your recipe uses BBCLASS_EXTEND = native *and* 'make install'
> doesn't do the job (e.g. using do_install_append), use
> NATIVE_INSTALL_WORKS = "1"
> 
> If you use packaged-staging it's easy to do dpkg-deb -c on the staging
> packages before and after the changes.
> 
> regards,
> 
> Koen
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