[oe] Usage of NATIVE_INSTALL_WORKS

[Tom Rini]

Chris Larson wrote:
> On Tue, Aug 17, 2010 at 10:48 AM, Tom Rini <tom_rini at mentor.com> wrote:
> 
>> Chris Larson wrote:
>>
>>> On Mon, Aug 16, 2010 at 4:37 AM, Enrico Scholz <
>>> enrico.scholz at sigma-chemnitz.de> wrote:
>>>
>>>  Hi,
>>>> http://wiki.openembedded.org/index.php/Legacy_staging states that
>>>> NATIVE_INSTALL_WORKS must be set when there is a non trivial
>>>> do_install() function and BBCLASSEXTEND is used.
>>>>
>>>> But
>>>>
>>>> | git grep NATIVE_INSTALL_WORKS conf/ classes/ lib/
>>>>
>>>> shows only one place where this variable is evaluated:
>>>>
>>>> | classes/staging.bbclass:    elif bb.data.getVar('NATIVE_INSTALL_WORKS',
>>>> d, 1) == "1":
>>>> | classes/staging.bbclass-        legacy = False
>>>>
>>>> And there, it is used only in the is_legacy_staging() function, to
>>>> override legacy/non-legacy detection results.
>>>>
>>>>
>>>> Is there still any use for this variable in modern staging?  Or shall it
>>>> be purged from non-legacy recipes?
>>>>
>>>
>>> If you purge it from particular non-legacy recipes, the legacy detection
>>> code will misidentify those as legacy and fail to do the correct thing.
>>>
>> Can we update the wiki page to expand on when this is needed a little bit
>> more then?  My quick read of is_legacy_staging() says that if do_stage is
>> empty (and it should be if you convert from do_stage to do_install right)
>> NATIVE_INSTALL_WORKS shouldn't be needed.
> 
> 
> Removing the do_stage function from the recipe doesn't necessarily result in
> an empty do_stage.  If you look at native.bbclass, you'll see that do_stage
> is do_stage_native.  If your do_stage is do_stage_native and you haven't set
> AUTOTOOLS_NATIVE_STAGE_INSTALL, it'll fall back to legacy staging, at least
> if I'm reading is_legacy_staging correctly.

So, perhaps it's time to convert that real quick?  Or is there some 
reason I'm not seeing as to why we wouldn't want to:
- Change native.bbclass do_stage / do_stage_native to do_install / 
do_install
- Drop NATIVE_INSTALL_WORKS

-- 
Tom Rini
Mentor Graphics Corporation