numam-dpdk/doc/api/meson.build
Dmitry Kozlyuk e4c2241419 doc: simplify CSS customization for Doxygen
CSS for API documentation was customized by a shell script
modifying the file that Doxygen produces.
This way CSS code is kept in a script and an extra build step is added.
Move custom style to a plain CSS file.
Use Doxygen capability to attach this extra stylesheet.

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
2022-06-01 11:26:11 +02:00

61 lines
2.3 KiB
Meson

# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
doxygen = find_program('doxygen', required: get_option('enable_docs'))
if not doxygen.found()
subdir_done()
endif
# due to the CSS customisation script, which needs to run on a file that
# is in a subdirectory that is created at build time and thus it cannot
# be an individual custom_target, we need to wrap the doxygen call in a
# script to run the CSS modification afterwards
generate_doxygen = find_program('generate_doxygen.sh')
generate_examples = find_program('generate_examples.sh')
htmldir = join_paths(get_option('datadir'), 'doc', 'dpdk')
# due to the following bug: https://github.com/mesonbuild/meson/issues/4107
# if install is set to true it will override build_by_default and it will
# cause the target to always be built. If install were to be always set to
# false it would be impossible to install the docs.
# So use a configure option for now.
example = custom_target('examples.dox',
output: 'examples.dox',
command: [generate_examples, join_paths(dpdk_source_root, 'examples'), '@OUTPUT@'],
depfile: 'examples.dox.d',
install: get_option('enable_docs'),
install_dir: htmldir,
build_by_default: get_option('enable_docs'))
cdata = configuration_data()
cdata.set('VERSION', meson.project_version())
cdata.set('API_EXAMPLES', join_paths(dpdk_build_root, 'doc', 'api', 'examples.dox'))
cdata.set('OUTPUT', join_paths(dpdk_build_root, 'doc', 'api'))
cdata.set('HTML_OUTPUT', 'html')
cdata.set('TOPDIR', dpdk_source_root)
cdata.set('STRIP_FROM_PATH', ' '.join([dpdk_source_root, join_paths(dpdk_build_root, 'doc', 'api')]))
cdata.set('WARN_AS_ERROR', 'NO')
if get_option('werror')
cdata.set('WARN_AS_ERROR', 'YES')
endif
doxy_conf = configure_file(input: 'doxy-api.conf.in',
output: 'doxy-api.conf',
configuration: cdata)
doxy_build = custom_target('doxygen',
depends: example,
depend_files: 'doxy-api-index.md',
input: doxy_conf,
output: 'html',
depfile: 'html.d',
command: [generate_doxygen, '@INPUT@', '@OUTPUT@'],
install: get_option('enable_docs'),
install_dir: htmldir,
build_by_default: get_option('enable_docs'))
doc_targets += doxy_build
doc_target_names += 'Doxygen_API'