[dpdk-dev] [PATCH] doc: fix build with Sphinx 4

[Thomas Monjalon]

10/05/2021 22:48, Thomas Monjalon:
> Sphinx 4.0 became stricter with permalink configuration:
> "
> html_add_permalinks has been deprecated since v3.5.0.
> Please use html_permalinks and html_permalinks_icon instead.
> "
> 
> The new variable is used while keeping compatibility
> with older Sphinx versions.

Adding Cc: stable at dpdk.org

> Signed-off-by: Thomas Monjalon <thomas at monjalon.net>

I would like to merge this patch today because I have Sphinx 4
and it is annoying for testing doc build.

> ---
>  doc/guides/conf.py | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/doc/guides/conf.py b/doc/guides/conf.py
> index ec59aeae7e..c22caaa247 100644
> --- a/doc/guides/conf.py
> +++ b/doc/guides/conf.py
> @@ -31,7 +31,10 @@
>  project = 'Data Plane Development Kit'
>  html_logo = '../logo/DPDK_logo_vertical_rev_small.png'
>  latex_logo = '../logo/DPDK_logo_horizontal_tag.png'
> -html_add_permalinks = ""
> +if LooseVersion(sphinx_version) >= LooseVersion('3.5'):
> +    html_permalinks = False
> +else:
> +    html_add_permalinks = ""
>  html_show_copyright = False
>  highlight_language = 'none'