meson: use efi-includedir to look for header

[thirdparty/systemd.git] / man / meson.build

# -*- mode: meson -*-

# This is lame, I know, but meson has no other include mechanism
subdir('rules')

# TODO: add regeneration rule:
# python3 tools/make-man-rules.py --meson man/*xml > man/rules/meson.build

want_man = get_option('man')
want_html = get_option('html')
xsltproc = find_program('xsltproc',
                        required : want_man == 'true' or want_html == 'true')
want_man = want_man != 'false' and xsltproc.found()
want_html = want_html != 'false' and xsltproc.found()

xsltproc_flags = [
  '--nonet',
  '--xinclude',
  '--stringparam', 'man.output.quietly', '1',
  '--stringparam', 'funcsynopsis.style', 'ansi',
  '--stringparam', 'man.authors.section.enabled', '0',
  '--stringparam', 'man.copyright.section.enabled', '0',
  '--stringparam', 'systemd.version', '@0@'.format(meson.project_version()),
  '--path',
  '@0@:@1@'.format(meson.current_build_dir(), meson.current_source_dir())]

custom_man_xsl = files('custom-man.xsl')
custom_html_xsl = files('custom-html.xsl')

custom_entities_ent = configure_file(
    input : 'custom-entities.ent.in',
    output : 'custom-entities.ent',
    configuration : conf)

man_pages = []
html_pages = []
source_xml_files = []
foreach tuple : manpages
  stem = tuple[0]
  section = tuple[1]
  aliases = tuple[2]
  condition = tuple[3]

  xml = stem + '.xml'
  html = stem + '.html'
  man = stem + '.' + section

  manaliases = []
  htmlaliases = []
  foreach alias : aliases
    manaliases += [alias + '.' + section]
    htmlaliases += [alias + '.html']
  endforeach

  mandirn = join_paths(get_option('mandir'), 'man' + section)

  have = condition == '' or conf.get(condition, 0) == 1

  if have
    p1 = custom_target(
        man,
        input : xml,
        output : [man] + manaliases,
        command : [xsltproc, '-o', '@OUTPUT0@'] + xsltproc_flags + [custom_man_xsl, '@INPUT@'],
        depend_files : custom_entities_ent,
        install : want_man,
        install_dir : mandirn)
    man_pages += [p1]

    p2 = custom_target(
        html,
        input : xml,
        output : [html] + htmlaliases,
        command : [xsltproc, '-o', '@OUTPUT0@'] + xsltproc_flags + [custom_html_xsl, '@INPUT@'],
        depend_files : custom_entities_ent,
        install : want_html,
        install_dir : join_paths(docdir, 'html'))
    html_pages += [p2]

    source_xml_files += files(tuple[0] + '.xml')
  else
    message('Skipping @0@.@1@ because @2@ is @3@'.format(stem, section, condition, have))
  endif
endforeach

############################################################

have_lxml = run_command(xml_helper_py).returncode() == 0
if not have_lxml
  message('python-lxml not available, not making man page indices')
endif

systemd_directives_xml = custom_target(
    'systemd.directives.xml',
    input : source_xml_files,
    output : 'systemd.directives.xml',
    command : [make_directive_index_py, '@OUTPUT@'] + source_xml_files)

nonindex_xml_files = source_xml_files + [systemd_directives_xml]
systemd_index_xml = custom_target(
    'systemd.index.xml',
    input : nonindex_xml_files,
    output : 'systemd.index.xml',
    command : [make_man_index_py, '@OUTPUT@'] + nonindex_xml_files)

foreach tuple : [['systemd.directives', '7', systemd_directives_xml],
                 ['systemd.index',      '7', systemd_index_xml]]
  stem = tuple[0]
  section = tuple[1]
  xml = tuple[2]

  html = stem + '.html'
  man = stem + '.' + section

  mandirn = join_paths(get_option('mandir'), 'man' + section)

  p1 = custom_target(
      man,
      input : xml,
      output : man,
      command : [xsltproc, '-o', '@OUTPUT0@'] + xsltproc_flags + [custom_man_xsl, '@INPUT@'],
      install : want_man and have_lxml,
      install_dir : mandirn)
  man_pages += [p1]

  p2 = custom_target(
      html,
      input : xml,
      output : html,
      command : [xsltproc, '-o', '@OUTPUT0@'] + xsltproc_flags + [custom_html_xsl, '@INPUT@'],
      install : want_html and have_lxml,
      install_dir : join_paths(docdir, 'html'))
  html_pages += [p2]
endforeach

man = custom_target('man',
                    depends : man_pages,
                    output : 'man',
                    command : ['echo'])

html = custom_target('html',
                     depends : html_pages,
                     output : 'html',
                     command : ['echo'])

custom_target('doc-sync',
              depends : [man, html],
              output : ['doc-sync'],
              command : ['rsync', '-rlv',
                         '--delete-excluded',
                         '--include=man',
                         '--include=*.html',
                         '--exclude=*',
                         '--omit-dir-times',
                         meson.current_build_dir(),
                         get_option('www-target')])