On Thu, May 04, 2023 at 02:37:48PM +0200, Juraj Linkeš wrote:
> The tool used to generate developer docs is sphinx, which is already
> used in DPDK. The configuration is kept the same to preserve the style.
>
> Sphinx generates the documentation from Python docstrings. The docstring
> format most suitable for DTS seems to be the Google format [0] which
> requires the sphinx.ext.napoleon extension.
>
> There are two requirements for building DTS docs:
> * The same Python version as DTS or higher, because Sphinx import the
> code.
> * Also the same Python packages as DTS, for the same reason.
>
> [0]
> https://google.github.io/styleguide/pyguide.html#38-comments-and-docstrings
>
> Signed-off-by: Juraj Linkeš <juraj.lin...@pantheon.tech>
> ---
> doc/api/meson.build | 1 +
> doc/guides/conf.py | 22 ++++++++++++++----
> doc/guides/meson.build | 1 +
> doc/guides/tools/dts.rst | 29 +++++++++++++++++++++++
> dts/doc/doc-index.rst | 20 ++++++++++++++++
> dts/doc/meson.build | 50 ++++++++++++++++++++++++++++++++++++++++
> dts/meson.build | 16 +++++++++++++
> meson.build | 1 +
> meson_options.txt | 2 ++
> 9 files changed, 137 insertions(+), 5 deletions(-)
> create mode 100644 dts/doc/doc-index.rst
> create mode 100644 dts/doc/meson.build
> create mode 100644 dts/meson.build
>
<snip>
> diff --git a/dts/doc/meson.build b/dts/doc/meson.build
> new file mode 100644
> index 0000000000..db2bb0bed9
> --- /dev/null
> +++ b/dts/doc/meson.build
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2023 PANTHEON.tech s.r.o.
> +
> +sphinx = find_program('sphinx-build', required:
> get_option('enable_dts_docs'))
> +sphinx_apidoc = find_program('sphinx-apidoc', required:
> get_option('enable_dts_docs'))
> +
> +if sphinx.found() and sphinx_apidoc.found()
> +endif
> +
> +dts_api_framework_dir = join_paths(dts_dir, 'framework')
> +dts_api_build_dir = join_paths(doc_api_build_dir, 'dts')
> +dts_api_src = custom_target('dts_api_src',
> + output: 'modules.rst',
> + command: ['SPHINX_APIDOC_OPTIONS=members,show-inheritance',
> + sphinx_apidoc, '--append-syspath', '--force',
> + '--module-first', '--separate',
> + '--doc-project', 'DTS', '-V', meson.project_version(),
> + '-o', dts_api_build_dir,
> + dts_api_framework_dir],
> + build_by_default: get_option('enable_dts_docs'))
> +doc_targets += dts_api_src
> +doc_target_names += 'DTS_API_sphinx_sources'
> +
> +cp = find_program('cp', required: get_option('enable_docs'))
This should probably be "enable_dts_docs"
