ceph/src/spdk/dpdk/doc/api/meson.build

   1 # SPDX-License-Identifier: BSD-3-Clause
   2 # Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
   3
   4 doxygen = find_program('doxygen', required: get_option('enable_docs'))
   5
   6 if doxygen.found()
   7         # due to the CSS customisation script, which needs to run on a file that
   8         # is in a subdirectory that is created at build time and thus it cannot
   9         # be an individual custom_target, we need to wrap the doxygen call in a
  10         # script to run the CSS modification afterwards
  11         generate_doxygen = find_program('generate_doxygen.sh')
  12         generate_examples = find_program('generate_examples.sh')
  13         generate_css = find_program('doxy-html-custom.sh')
  14
  15         inputdir = join_paths(meson.source_root(), 'examples')
  16         htmldir = join_paths('share', 'doc', 'dpdk')
  17
  18         # due to the following bug: https://github.com/mesonbuild/meson/issues/4107
  19         # if install is set to true it will override build_by_default and it will
  20         # cause the target to always be built. If install were to be always set to
  21         # false it would be impossible to install the docs.
  22         # So use a configure option for now.
  23         example = custom_target('examples.dox',
  24                 input: inputdir,
  25                 output: 'examples.dox',
  26                 command: [generate_examples, '@INPUT@', '@OUTPUT@'],
  27                 install: get_option('enable_docs'),
  28                 install_dir: htmldir,
  29                 build_by_default: false)
  30
  31         cdata = configuration_data()
  32         cdata.set('VERSION', meson.project_version())
  33         cdata.set('API_EXAMPLES', join_paths(meson.build_root(), 'doc', 'api', 'examples.dox'))
  34         cdata.set('OUTPUT', join_paths(meson.build_root(), 'doc', 'api'))
  35         cdata.set('HTML_OUTPUT', 'api')
  36         cdata.set('TOPDIR', meson.source_root())
  37         cdata.set('STRIP_FROM_PATH', meson.source_root())
  38
  39         doxy_conf = configure_file(input: 'doxy-api.conf.in',
  40                 output: 'doxy-api.conf',
  41                 configuration: cdata,
  42                 install: false)
  43
  44         doxy_build = custom_target('doxygen',
  45                 depends: example,
  46                 input: doxy_conf,
  47                 output: 'api',
  48                 command: [generate_doxygen, '@INPUT@', '@OUTPUT@', generate_css],
  49                 install: get_option('enable_docs'),
  50                 install_dir: htmldir,
  51                 build_by_default: false)
  52
  53         doc_targets += doxy_build
  54         doc_target_names += 'Doxygen_API'
  55 endif