Re: parts of media docs sphinx re-building every time?

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Em Wed, 10 Aug 2016 11:58:48 +0200
Markus Heiser <markus.heiser@xxxxxxxxxxx> escreveu:

> Am 10.08.2016 um 11:22 schrieb Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>:
> 
> > Em Wed, 10 Aug 2016 12:15:34 +0300
> > Jani Nikula <jani.nikula@xxxxxxxxx> escreveu:
> >   
> >> On Mon, 08 Aug 2016, Markus Heiser <markus.heiser@xxxxxxxxxxx> wrote:  
> >>> Hi Jani,
> >>> 
> >>> Am 08.08.2016 um 17:37 schrieb Jani Nikula <jani.nikula@xxxxxxxxx>:
> >>>   
> >>>> 
> >>>> Hi Mauro & co -
> >>>> 
> >>>> I just noticed running 'make htmldocs' rebuilds parts of media docs
> >>>> every time on repeated runs. This shouldn't happen. Please investigate.
> >>>> 
> >>>> I wonder if it's related to Documentation/media/Makefile... which I have
> >>>> to say I am not impressed by. I was really hoping we could build all the
> >>>> documentation by standalone sphinx-build invocation too, relying only on
> >>>> the conf.py so that e.g. Read the Docs can build the docs. Part of that
> >>>> motivation was to keep the build clean in makefiles, and handing the
> >>>> dependency tracking completely to Sphinx.
> >>>> 
> >>>> I believe what's in Documentation/media/Makefile,
> >>>> Documentation/sphinx/parse-headers.pl, and
> >>>> Documentation/sphinx/kernel_include.py could be replaced by a Sphinx
> >>>> extension looking at the sources directly.    
> >>> 
> >>> Yes, parse-headers.pl, kernel_include.py and media/Makefile are needed
> >>> for one feature ... not very straight forward.
> >>> 
> >>> If it makes sense to migrate the perl scripts functionality to a
> >>> Sphinx extension, may I can help ... depends on what Mauro thinks.
> >>> 
> >>> BTW: parse-headers.pl is not the only perl script I like to migrate to py ;)    
> >> 
> >> If I understand the need of all of this right, I think the cleanest and
> >> fastest short term measure would be to make the kernel-include directive
> >> extension do the same thing as the kernel-doc directive does: call the
> >> perl script from the directive.
> >> 
> >> This lets you get rid of Documentation/media/Makefile and you don't have
> >> to copy-paste all of Include.run method into kernel_include.py. You can
> >> also get rid of specifying environment variables in rst files and
> >> parsing them in the extension. We can get rid of the problematic
> >> intermediate rst files. This design has been proven with the kernel-doc
> >> extension and script already. It's much simpler.  
> > 
> > Works for me. If someone comes with such patch, I'll happily ack it.
> > 
> > Cheers,
> > Mauro  
> 
> Hi Jani & Mauro,
> 
> I will give it a try ... but currently I'am working in some other tasks.
> I think next week I will find some time to implement.

Good enough to me, Thanks for looking into that!

Cheers,
Mauro
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