1
0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-01-11 17:10:13 +00:00

8 Commits

Author SHA1 Message Date
Jonathan Corbet
778b8ebe51 docs: Move the python libraries to tools/lib/python
"scripts/lib" was always a bit of an awkward place for Python modules.  We
already have tools/lib; create a tools/lib/python, move the libraries
there, and update the users accordingly.

While at it, move the contents of tools/docs/lib.  Rather than make another
directory, just put these documentation-oriented modules under "kdoc".

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20251110220430.726665-2-corbet@lwn.net>
2025-11-18 09:22:40 -07:00
Jonathan Corbet
eaae0ad972 docs: move scripts/documentation-file-ref-check to tools/docs
Add this script to the growing collection of documentation tools.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2025-10-28 16:01:17 -06:00
Mauro Carvalho Chehab
62ea383b44 tools/docs: sphinx-* break documentation bulds on openSUSE
Before this patch, building htmldocs on opensuseLEAP works
fine:

    # make htmldocs
    Available Python versions:
      /usr/bin/python3.11

    Python 3.6.15 not supported. Changing to /usr/bin/python3.11
    Python 3.6.15 not supported. Changing to /usr/bin/python3.11
    Using alabaster theme
    Using Python kernel-doc

    ...

As the logic detects that Python 3.6 is too old and recommends
intalling python311-Sphinx. If installed, documentation builds
work like a charm.

Yet, some develpers complained that running python3.11 instead
of python3 should not happen. So, let's break the build to make
them happier:

    $ make htmldocs
    Python 3.6.15 not supported. Bailing out
    You could run, instead:
      /usr/bin/python3.11 tools/docs/sphinx-build-wrapper htmldocs \
        --sphinxdirs=. --conf=conf.py --builddir=Documentation/output --theme= --css= \
        --paper=

    Python 3.6.15 not supported. Bailing out
    make[2]: *** [Documentation/Makefile:76: htmldocs] Error 1
    make[1]: *** [Makefile:1806: htmldocs] Error 2
    make: *** [Makefile:248: __sub-make] Error 2

It should be noticed that:

1. after this change, sphinx-pre-install needs to be called
   by hand:

    $ /usr/bin/python3.11 tools/docs/sphinx-pre-install
    Detected OS: openSUSE Leap 15.6.
    Sphinx version: 7.2.6

    All optional dependencies are met.
    Needed package dependencies are met.

2. sphinx-build-wrapper will auto-detect python3.11 and
   suggest a way to build the docs using the parameters passed
   via make variables. In this specific example:

   /usr/bin/python3.11 tools/docs/sphinx-build-wrapper htmldocs --sphinxdirs=. --conf=conf.py --theme= --css= --paper=

3. As this needs to be executed outside docs Makefile, it won't run
   the validation check scripts nor build Rust documentation if
   enabled, as the extra scripts are part of the docs Makefile.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Message-ID: <0635c311295300e9fb48c0ea607e2408910036e3.1758196090.git.mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2025-09-18 11:20:48 -06:00
Mauro Carvalho Chehab
82c294d453 tools/docs,scripts: sphinx-*: prevent sphinx-build crashes
On a properly set system, LANG and LC_ALL is always defined.
However, some distros like Debian, Gentoo and their variants
start with those undefioned.

When Sphinx tries to set a locale with:

	locale.setlocale(locale.LC_ALL, '')

It raises an exception, making Sphinx fail. This is more likely
to happen with test containers.

Add a logic to detect and workaround such issue by setting
locale to C.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Message-ID: <1d0afad8fe3d83182be3a08eb00dd71322e23e69.1758196090.git.mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2025-09-18 11:18:39 -06:00
Mauro Carvalho Chehab
adf9dc2592 tools/docs: python_version: move version check from sphinx-pre-install
The sphinx-pre-install code has some logic to deal with Python
version, which ensures that a minimal version will be enforced
for documentation build logic.

Move it to a separate library to allow re-using its code.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Message-ID: <d134ace64b55c827565ce68f0527e20c735f0d2e.1758196090.git.mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2025-09-18 11:17:19 -06:00
Mauro Carvalho Chehab
3f835cb123 tools/docs: sphinx-pre-install: allow check for alternatives and bail out
The caller script may not want an automatic execution of the new
version. Add two parameters to allow showing alternatives and to
bail out if version is incompatible.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Message-ID: <19777bc710bf901ffbb0ad0f1bb57b18fc01b163.1758196090.git.mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2025-09-18 11:17:19 -06:00
Mauro Carvalho Chehab
4880eac5bc tools/docs: sphinx-pre-install: drop a debug print
The version print at the lib was added for debugging purposes.
Get rid of it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Message-ID: <27f76a4df2b80c38d277d58a92c85c614544e013.1758196090.git.mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2025-09-18 11:17:18 -06:00
Mauro Carvalho Chehab
abd61d1ff8 scripts: sphinx-pre-install: move it to tools/docs
As we're reorganizing the place where doc scripts are located,
move this one to tools/docs.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Message-ID: <5e2c40d3aebfd67b7ac7817f548bd1fa4ff661a8.1758196090.git.mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2025-09-18 11:17:18 -06:00