linux-kernel - Re: [PATCH RFC 0/4] Fix PDF build errors

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Date:   Wed, 2 Nov 2016 06:20:45 -0600
From:   Mauro Carvalho Chehab <mchehab@...radead.org>
To:     Jani Nikula <jani.nikula@...ux.intel.com>
Cc:     Mauro Carvalho Chehab <mchehab@....samsung.com>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        Jim Davis <jim.epost@...il.com>,
        Jonathan Corbet <corbet@....net>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RFC 0/4] Fix PDF build errors

Em Wed, 02 Nov 2016 13:14:47 +0200
Jani Nikula <jani.nikula@...ux.intel.com> escreveu:

> On Wed, 02 Nov 2016, Mauro Carvalho Chehab <mchehab@....samsung.com> wrote:
> > This series address a series of errors during PDF generation from
> > media documentation.
> >
> > Please notice that patch 2 carries on a PDF conversion from a PNG
> > image, because Sphinx is not smart enough to do the convertion.
> >
> > This is a temporary solution (That's why I'm marking this series
> > as RFC).  
> 
> This seems to work on top of docs-next.

Yes.

> ...but it'll break again if we include the missing admin-guide in the
> build. :(

LaTeX/PDF output is ugly... for each new stuff, we need to re-validate its
output :-(



> 
> BR,
> Jani.
> 
> 
> From c296287c65f4b6ad6272171456dcf8508c92ae2f Mon Sep 17 00:00:00 2001
> From: Jani Nikula <jani.nikula@...el.com>
> Date: Wed, 2 Nov 2016 13:05:59 +0200
> Subject: [PATCH] Documentation/sphinx: include admin-guide in the latex/pdf
>  build
> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
> Cc: Jani Nikula <jani.nikula@...el.com>
> 
> Fix the warning:
> 
> WARNING: "latex_documents" config value references unknown document
> user/index
> 
> Signed-off-by: Jani Nikula <jani.nikula@...el.com>
> 
> ---
> 
> Sadly, this breaks the pdf build with:
> 
> ! TeX capacity exceeded, sorry [main memory size=5000000].
> \FV@...ce ...ionary {\copy \sphinxvisiblespacebox
>  }{\sphinxafterbreak } {\ke...
>  l.3711 ...\PYG{n}{be} \PYG{n}{used} \PYG{n+nb}{to}
> 
> Output written on linux-user.pdf (15 pages).
> Transcript written on linux-user.log.
> Makefile:66: recipe for target 'linux-user.pdf' failed
> make[2]: *** [linux-user.pdf] Error 1
> Documentation/Makefile.sphinx:83: recipe for target 'pdfdocs' failed
> make[1]: *** [pdfdocs] Error 2
> Makefile:1442: recipe for target 'pdfdocs' failed
> make: *** [pdfdocs] Error 2
> ---
>  Documentation/conf.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/conf.py b/Documentation/conf.py
> index 814c336e5f5e..0c758a4f61f1 100644
> --- a/Documentation/conf.py
> +++ b/Documentation/conf.py
> @@ -340,7 +340,7 @@ if minor > 3:
>  # (source start file, target name, title,
>  #  author, documentclass [howto, manual, or own class]).
>  latex_documents = [
> -    ('user/index', 'linux-user.tex', 'Linux Kernel User Documentation',
> +    ('admin-guide/index', 'linux-user.tex', 'Linux Kernel User Documentation',

Oh! It seems I forgot to rename the guide name here :(

Your patch looks OK!

Reviewed-by: Mauro Carvalho Chehab <mchehab@...pensource.com>

>       'The kernel development community', 'manual'),
>      ('kernel-documentation', 'kernel-documentation.tex', 'The Linux Kernel Documentation',
>       'The kernel development community', 'manual'),




Cheers,
Mauro