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Diffstat (limited to 'man/meson.build')
| -rw-r--r-- | man/meson.build | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/man/meson.build b/man/meson.build new file mode 100644 index 000000000..d5895eb2f --- /dev/null +++ b/man/meson.build @@ -0,0 +1,225 @@ +# SPDX-License-Identifier: LGPL-2.1+ + +# This is lame, I know, but meson has no other include mechanism +subdir('rules') + +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', + '--maxdepth', '9000', + '--stringparam', 'man.output.quietly', '1', + '--stringparam', 'funcsynopsis.style', 'ansi', + '--stringparam', 'man.authors.section.enabled', '0', + '--stringparam', 'man.copyright.section.enabled', '0', + '--stringparam', 'elogind.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') +xslt_cmd = [xsltproc, '-o', '@OUTPUT0@'] + xsltproc_flags + +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 : xsltproc.found() ? 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) + + if condition == '' or conf.get(condition) == 1 + p1 = custom_target( + man, + input : xml, + output : [man] + manaliases, + command : xslt_cmd + [custom_man_xsl, '@INPUT@'], +#if 0 /// UNNEEDED by elogind +# depend_files : custom_entities_ent, +#endif // 0 + install : want_man, + install_dir : mandirn) + man_pages += [p1] + + p2 = [] + foreach htmlalias : htmlaliases + link = custom_target( + htmlalias, + input : p2, + output : htmlalias, + command : ['ln', '-fs', html, '@OUTPUT@']) + if want_html +#if 0 /// This must be configurable in elogind +# dst = join_paths(docdir, 'html', htmlalias) +#else + dst = get_option('htmldir') + dst = dst != '' ? dst: join_paths(docdir, 'html', htmlalias) +#endif // 0 + cmd = 'ln -fs @0@ $DESTDIR@1@'.format(html, dst) + meson.add_install_script('sh', '-c', cmd) + p2 += [link] + endif + html_pages += [link] + endforeach + + p3 = custom_target( + html, + input : xml, + output : html, + command : xslt_cmd + [custom_html_xsl, '@INPUT@'], +#if 0 /// UNNEEDED by elogind +# depend_files : custom_entities_ent, +#endif // 0 + depends : p2, + install : want_html, + install_dir : join_paths(docdir, 'html')) + html_pages += [p3] + + source_xml_files += files(tuple[0] + '.xml') + else + message('Skipping @0@.@1@ because @2@ is false'.format(stem, section, condition)) + 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 + +elogind_directives_xml = custom_target( + 'elogind.directives.xml', + input : source_xml_files, + output : 'elogind.directives.xml', + command : [make_directive_index_py, '@OUTPUT@'] + source_xml_files) + +nonindex_xml_files = source_xml_files + [elogind_directives_xml] +elogind_index_xml = custom_target( + 'elogind.index.xml', + input : nonindex_xml_files, + output : 'elogind.index.xml', + command : [make_man_index_py, '@OUTPUT@'] + nonindex_xml_files) + +foreach tuple : want_man or want_html ? [['elogind.directives', '7', elogind_directives_xml], + ['elogind.index', '7', elogind_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 : xslt_cmd + [custom_man_xsl, '@INPUT@'], + install : want_man and have_lxml, + install_dir : mandirn) + man_pages += [p1] + + p2 = [] + if html == 'elogind.index.html' + htmlalias = 'index.html' + link = custom_target( + htmlalias, + input : p2, + output : htmlalias, + command : ['ln', '-fs', html, '@OUTPUT@']) + if want_html + dst = join_paths(docdir, 'html', htmlalias) + cmd = 'ln -fs @0@ $DESTDIR@1@'.format(html, dst) + meson.add_install_script('sh', '-c', cmd) + p2 += [link] + endif + html_pages += [link] + endif + + p3 = custom_target( + html, + input : xml, + output : html, + command : xslt_cmd + [custom_html_xsl, '@INPUT@'], +#if 0 /// UNNEEDED by elogind +# depend_files : custom_entities_ent, +#endif // 0 + depends : p2, + install : want_html and have_lxml, + install_dir : join_paths(docdir, 'html')) + html_pages += [p3] +endforeach + +# cannot use run_target until https://github.com/mesonbuild/meson/issues/1644 is resolved +man = custom_target( + 'man', + output : 'man', + depends : man_pages, + command : ['echo']) + +html = custom_target( + 'html', + output : 'html', + depends : html_pages, + command : ['echo']) + +#if 0 /// UNNEEDED in elogind +# run_target( +# 'doc-sync', +# depends : man_pages + html_pages, +# command : ['rsync', '-rlv', +# '--delete-excluded', +# '--include=man', +# '--include=*.html', +# '--exclude=*', +# '--omit-dir-times', +# meson.current_build_dir(), +# get_option('www-target')]) +#endif // 0 + +############################################################ + +if git.found() + custom_target( + 'update-man-rules', + output : 'update-man-rules', + # slightly strange syntax because of + # https://github.com/mesonbuild/meson/issues/1643 + # and https://github.com/mesonbuild/meson/issues/1512 + command : ['sh', '-c', + 'cd @0@ && '.format(meson.build_root()) + + 'python3 @0@/tools/make-man-rules.py `git ls-files ":/man/*.xml"` >t && '.format(meson.source_root()) + + 'mv t @0@/rules/meson.build'.format(meson.current_source_dir())], +#if 0 /// UNNEEDED by elogind +# depend_files : custom_entities_ent) +#else + ) +#endif // 0 +endif |