Re: [PATCH v2 3/2] docs: changes: better document Python needs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Mauro,

Thank you for the patch.

On Sat, Jul 12, 2025 at 10:32:38AM +0200, Mauro Carvalho Chehab wrote:
> Python is listed as an optional dependency, but this is not
> true, as kernel-doc is called during compilation when DRM is
> enabled. Better document that.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>

Isn't it only when CONFIG_DRM_HEADER_TEST is enabled ? That option
depends on EXPERT && BROKEN, so I wouldn't expect it to be widely
enabled. A quick grep shows that CONFIG_DRM_I915_WERROR does the same
(with a dependency on EXPERT but not BROKEN though).

Is there something else in DRM that invokes kernel-doc ?

> ---
>  Documentation/process/changes.rst | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
> index bccfa19b45df..6a7d7c1ee274 100644
> --- a/Documentation/process/changes.rst
> +++ b/Documentation/process/changes.rst
> @@ -61,7 +61,7 @@ Sphinx\ [#f1]_         3.4.3            sphinx-build --version
>  GNU tar                1.28             tar --version
>  gtags (optional)       6.6.5            gtags --version
>  mkimage (optional)     2017.01          mkimage --version
> -Python (optional)      3.9.x            python3 --version
> +Python                 3.9.x            python3 --version
>  GNU AWK (optional)     5.1.0            gawk --version
>  ====================== ===============  ========================================
>  
> @@ -154,6 +154,13 @@ Perl
>  You will need perl 5 and the following modules: ``Getopt::Long``,
>  ``Getopt::Std``, ``File::Basename``, and ``File::Find`` to build the kernel.
>  
> +Python
> +------
> +
> +At least Python 2.7 or 3.4 is required if CONFIG_DRM is selected to avoid
> +breaking compilation. Documentation build and kernel-doc won't produce
> +valid results if version is below 3.7.
> +
>  BC
>  --
>  

-- 
Regards,

Laurent Pinchart




[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux