linux-kernel - Re: [PATCH RFC 1/4] docs-rst: fix PDF build errors

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Message-Id: <2CA23715-00A7-4F59-87F1-CDC73A03D980@darmarit.de>
Date:   Wed, 2 Nov 2016 16:06:02 +0100
From:   Markus Heiser <markus.heiser@...marit.de>
To:     Mauro Carvalho Chehab <mchehab@....samsung.com>
Cc:     Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        Mauro Carvalho Chehab <mchehab@...radead.org>,
        Jim Davis <jim.epost@...il.com>,
        Jonathan Corbet <corbet@....net>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Subject: Re: [PATCH RFC 1/4] docs-rst: fix PDF build errors


Am 01.11.2016 um 23:44 schrieb Mauro Carvalho Chehab <mchehab@....samsung.com>:

> PDF build on Kernel 4.9-rc? returns an error. This is
> because we're re-defining a command too late. Move
> such redefinition to LaTeX preamble.
> 
> Tested by building the documentation on interactive mode:
> 	make PDFLATEX=xelatex -C Documentation/output/./latex
> 
> Fixes: e61a39baf74d ("[media] index.rst: Fix LaTeX error in interactive mode on Sphinx 1.4.x")
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab@....samsung.com>
> ---
> Documentation/conf.py         | 4 ++++
> Documentation/media/index.rst | 5 -----
> 2 files changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/conf.py b/Documentation/conf.py
> index d9bad21dd427..814c336e5f5e 100644
> --- a/Documentation/conf.py
> +++ b/Documentation/conf.py
> @@ -332,6 +332,10 @@ latex_elements = {
>     '''
> }
> 
> +# Fix reference escape troubles with Sphinx 1.4.x
> +if minor > 3:
> +    latex_elements['preamble']  += '\\renewcommand*{\\DUrole}[2]{ #2 }'

Sorry forget to mention: when adding content to the preamble I recommend
to add a leading and trailing new-line.

-- Markus --