LXR dpdk/doc/api/meson.build

   1# SPDX-License-Identifier: BSD-3-Clause
   2# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
   3
   4doxygen = find_program('doxygen', required: get_option('enable_docs'))
   5
   6if not doxygen.found()
   7  subdir_done()
   8endif
   9
  10# due to the CSS customisation script, which needs to run on a file that
  11# is in a subdirectory that is created at build time and thus it cannot
  12# be an individual custom_target, we need to wrap the doxygen call in a
  13# script to run the CSS modification afterwards
  14generate_doxygen = py3 + files('generate_doxygen.py')
  15generate_examples = py3 + files('generate_examples.py')
  16
  17htmldir = join_paths(get_option('datadir'), 'doc', 'dpdk')
  18
  19# due to the following bug: https://github.com/mesonbuild/meson/issues/4107
  20# if install is set to true it will override build_by_default and it will
  21# cause the target to always be built. If install were to be always set to
  22# false it would be impossible to install the docs.
  23# So use a configure option for now.
  24example = custom_target('examples.dox',
  25        output: 'examples.dox',
  26        command: [generate_examples, join_paths(dpdk_source_root, 'examples'), '@OUTPUT@'],
  27        depfile: 'examples.dox.d',
  28        install: get_option('enable_docs'),
  29        install_dir: htmldir,
  30        build_by_default: get_option('enable_docs'))
  31
  32cdata = configuration_data()
  33cdata.set('VERSION', meson.project_version())
  34cdata.set('API_EXAMPLES', join_paths(dpdk_build_root, 'doc', 'api', 'examples.dox'))
  35cdata.set('OUTPUT', join_paths(dpdk_build_root, 'doc', 'api'))
  36cdata.set('HTML_OUTPUT', 'html')
  37cdata.set('TOPDIR', dpdk_source_root)
  38cdata.set('STRIP_FROM_PATH', ' '.join([dpdk_source_root, join_paths(dpdk_build_root, 'doc', 'api')]))
  39cdata.set('WARN_AS_ERROR', 'NO')
  40if get_option('werror')
  41    cdata.set('WARN_AS_ERROR', 'YES')
  42endif
  43
  44doxy_conf = configure_file(input: 'doxy-api.conf.in',
  45        output: 'doxy-api.conf',
  46        configuration: cdata)
  47
  48doxy_build = custom_target('doxygen',
  49        depends: example,
  50        depend_files: 'doxy-api-index.md',
  51        input: doxy_conf,
  52        output: 'html',
  53        depfile: 'html.d',
  54        command: [generate_doxygen, '@OUTPUT@', doxygen, '@INPUT@'],
  55        install: get_option('enable_docs'),
  56        install_dir: htmldir,
  57        build_by_default: get_option('enable_docs'))
  58
  59doc_targets += doxy_build
  60doc_target_names += 'Doxygen_API'
  61