build_hotdoc = false if meson.is_cross_build() if get_option('doc').enabled() error('Documentation enabled but building the doc while cross building is not supported yet.') endif message('Documentation not built as building it while cross building is not supported yet.') subdir_done() endif required_hotdoc_extensions = ['gi-extension', 'gst-extension'] if gst_dep.type_name() == 'internal' gst_proj = subproject('gstreamer') plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator') else plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'), required: false) endif plugins_cache = join_paths(meson.current_source_dir(), 'gst_plugins_cache.json') if plugins_cache_generator.found() plugins_doc_dep = custom_target('vaapi-plugins-doc-cache', command: [plugins_cache_generator, plugins_cache, '@OUTPUT@', '@INPUT@'], input: plugins, output: 'gst_plugins_cache.json', build_always_stale: true, ) else warning('GStreamer plugin inspector for documentation not found, can\'t update the cache') endif hotdoc_p = find_program('hotdoc', required: get_option('doc')) if not hotdoc_p.found() message('Hotdoc not found, not building the documentation') subdir_done() endif hotdoc_req = '>= 0.11.0' hotdoc_version = run_command(hotdoc_p, '--version').stdout() if not hotdoc_version.version_compare(hotdoc_req) if get_option('doc').enabled() error('Hotdoc version @0@ not found, got @1@'.format(hotdoc_req, hotdoc_version)) else message('Hotdoc version @0@ not found, got @1@'.format(hotdoc_req, hotdoc_version)) subdir_done() endif endif build_hotdoc = true hotdoc = import('hotdoc') if not hotdoc.has_extensions(required_hotdoc_extensions) if get_option('doc').enabled() error('Documentation enabled but gi-extension missing') endif message('@0@ extensions not found, not building documentation'.format(required_hotdoc_extensions)) subdir_done() endif message('Plugins: @0@'.format(plugins)) libs_doc = [] plugins_doc = [hotdoc.generate_doc('vaapi', project_version: api_version, sitemap: 'sitemap.txt', index: 'index.md', gst_index: 'index.md', gst_smart_index: true, gst_c_sources: ['../gst/*/*.[ch]',], gst_cache_file: plugins_cache, gst_plugin_name: 'vaapi', dependencies: [gstbase_dep, gstvideo_dep, gstallocators_dep, gstpbutils_dep, libva_dep, gstlibvaapi_dep, gstgl_dep, libm] + plugins, )]