3 if meson.is_cross_build()
4 if get_option('doc').enabled()
5 error('Documentation enabled but building the doc while cross building is not supported yet.')
8 message('Documentation not built as building it while cross building is not supported yet.')
12 required_hotdoc_extensions = ['gi-extension', 'gst-extension']
13 if gst_dep.type_name() == 'internal'
14 gst_proj = subproject('gstreamer')
15 plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
17 plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
21 plugins_cache = join_paths(meson.current_source_dir(), 'gst_plugins_cache.json')
22 if plugins.length() == 0
23 message('All good plugins have been disabled')
24 elif plugins_cache_generator.found()
25 plugins_doc_dep = custom_target('good-plugins-doc-cache',
26 command: [plugins_cache_generator, plugins_cache, '@OUTPUT@', '@INPUT@'],
28 output: 'gst_plugins_cache.json',
29 build_always_stale: true,
32 warning('GStreamer plugin inspector for documentation not found, can\'t update the cache')
35 hotdoc_p = find_program('hotdoc', required: get_option('doc'))
36 if not hotdoc_p.found()
37 message('Hotdoc not found, not building the documentation')
41 hotdoc_req = '>= 0.11.0'
42 hotdoc_version = run_command(hotdoc_p, '--version').stdout()
43 if not hotdoc_version.version_compare(hotdoc_req)
44 if get_option('doc').enabled()
45 error('Hotdoc version @0@ not found, got @1@'.format(hotdoc_req, hotdoc_version))
47 message('Hotdoc version @0@ not found, got @1@'.format(hotdoc_req, hotdoc_version))
52 hotdoc = import('hotdoc')
53 foreach extension: required_hotdoc_extensions
54 if not hotdoc.has_extensions(extension)
55 if get_option('doc').enabled()
56 error('Documentation enabled but @0@ missing'.format(extension))
59 message('@0@ extension not found, not building documentation'.format(extension))
64 docconf = configuration_data()
65 docconf.set('GST_API_VERSION', api_version)
66 configure_file(input : 'gst_api_version.in',
67 output : 'gst_api_version.md',
68 configuration : docconf)
73 foreach f: ['gstgdkpixbufplugin.c']
74 excludes += [join_paths(meson.current_source_dir(), '..', 'ext/gdk_pixbuf/', f)]
77 excludes += [join_paths(meson.current_source_dir(), '..', 'sys', 'rpicamsrc', 'Raspi*.[ch]')]
79 list_plugin_res = run_command(python3, '-c',
84 with open("@0@") as f:
85 print(':'.join(json.load(f).keys()), end='')
86 '''.format(plugins_cache))
88 assert(list_plugin_res.returncode() == 0,
89 'Could not list plugins from @0@'.format(plugins_cache))
91 foreach plugin_name: list_plugin_res.stdout().split(':')
92 plugins_doc += [hotdoc.generate_doc(plugin_name,
93 project_version: api_version,
94 sitemap: 'sitemap.txt',
96 gst_index: 'index.md',
97 gst_smart_index: true,
98 gst_c_sources: ['../sys/*/*.[ch]',
102 gst_c_source_filters: excludes,
103 dependencies: [gst_dep, plugins],
104 gst_order_generated_subpages: true,
106 disable_incremental_build: true,
107 gst_cache_file: plugins_cache,
108 gst_plugin_name: plugin_name,
109 include_paths: join_paths(meson.current_source_dir(), '..'),