linux-kernel - Re: [PATCH v3 1/2] scripts/kernel-doc.py: don't create *.pyc files

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Message-ID: <Z_929c1XSfeSi3QD@smile.fi.intel.com>
Date: Wed, 16 Apr 2025 12:23:01 +0300
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Cc: Jani Nikula <jani.nikula@...ux.intel.com>,
	Linux Doc Mailing List <linux-doc@...r.kernel.org>,
	Jonathan Corbet <corbet@....net>, David Airlie <airlied@...il.com>,
	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Masahiro Yamada <masahiroy@...nel.org>,
	Maxime Ripard <mripard@...nel.org>,
	Nathan Chancellor <nathan@...nel.org>,
	Nicolas Schier <nicolas.schier@...ux.dev>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Simona Vetter <simona@...ll.ch>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Tvrtko Ursulin <tursulin@...ulin.net>,
	dri-devel@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org,
	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] scripts/kernel-doc.py: don't create *.pyc files

On Wed, Apr 16, 2025 at 05:19:17PM +0800, Mauro Carvalho Chehab wrote:
> Em Wed, 16 Apr 2025 11:34:16 +0300
> Jani Nikula <jani.nikula@...ux.intel.com> escreveu:
> > On Wed, 16 Apr 2025, Mauro Carvalho Chehab <mchehab+huawei@...nel.org> wrote:

...

> > >  quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@)
> > >        cmd_hdrtest = \
> > >  		$(CC) $(c_flags) -fsyntax-only -x c /dev/null -include $< -include $<; \
> > > -		$(srctree)/scripts/kernel-doc -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \
> > > +		 PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \  
> > 
> > KERNELDOC is not set here.
> 
> > 
> > /bin/sh: 1: -none: not found
> 
> Weird. This is set on Documentation/Makefile:
> 
> 	$ grep KERNELDOC Documentation/Makefile 
> 	KERNELDOC       = $(srctree)/scripts/kernel-doc.py
> 	...
> 
> drivers/gpu/drm/Makefile should be able to see this variable there...

Does it work in the case of `make drivers/gpu/drm` ? This is probably how Jani
tried it.

> > >  		touch $@

-- 
With Best Regards,
Andy Shevchenko