gstreamer/docs/meson.build
Matthew Waters b2d5e4db52 meson: Don't generate doc cache when no plugins are enabled
Fixes gst-build with -Dauto-features=disabled -Drtsp_server=enabled
2019-08-23 16:59:48 +10:00

88 lines
2.9 KiB
Meson

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
required_hotdoc_extensions += ['gst-extension']
plugins_cache_generator = find_program(join_paths(gst_dep.get_pkgconfig_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.length() == 0
message('All rtsp-server plugins have been disabled')
elif plugins_cache_generator.found()
plugins_doc_dep = custom_target('rtsp-server-plugins-doc-cache',
command: [plugins_cache_generator, plugins_cache, '@OUTPUT@', '@INPUT@'],
input: plugins,
output: 'gst_plugins_cache.json',
)
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 = import('hotdoc')
foreach extension: required_hotdoc_extensions
if not hotdoc.has_extensions(extension)
if get_option('doc').enabled()
error('Documentation enabled but @0@ missing'.format(extension))
endif
message('@0@ extension not found, not building documentation'.format(extension))
subdir_done()
endif
endforeach
if not build_gir
if get_option('doc').enabled()
error('Documentation enabled but introspection not built.')
endif
message('Introspection not built, can\'t build the documentation')
subdir_done()
endif
build_hotdoc = true
hotdoc = import('hotdoc')
libs_doc = [hotdoc.generate_doc('gst-rtsp-server',
project_version: api_version,
gi_c_sources: ['../gst/rtsp-server/*.[hc]'],
gi_sources: rtsp_server_gir[0].full_path(),
sitemap: 'sitemap.txt',
index: 'index.md',
gi_index: 'index.md',
gi_smart_index: true,
gi_order_generated_subpages: true,
)]
plugins_doc = [hotdoc.generate_doc('rtspclientsink',
project_version: api_version,
sitemap: 'plugin-sitemap.txt',
index: 'plugin-index.md',
gst_index: 'plugin-index.md',
gst_c_sources: ['../gst/rtsp-sink/*.[ch]'],
gst_dl_sources: [rtspsink.full_path()],
gst_smart_index: true,
dependencies: gst_rtsp_server_deps + [rtspsink],
gst_cache_file: plugins_cache,
gst_plugin_name: 'rtspclientsink',
)]
doc = libs_doc[0]