mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 23:36:38 +00:00
95eca6d919
The gst_dep.get_variable('libexecdir') may fail in some scenarios
(e.g. building a module alone inside an uninstalled devenv) and
it shouldn't really be reached in the first place if docs are
disabled via options.
Also to avoid confusing meson messages when cross-compiling or
doing a static build.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7818>
116 lines
3.7 KiB
Meson
116 lines
3.7 KiB
Meson
build_hotdoc = false
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if get_option('doc').disabled()
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subdir_done()
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endif
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if static_build
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if get_option('doc').enabled()
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error('Documentation enabled but not supported when building statically.')
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endif
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message('Building statically, can\'t build the documentation')
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subdir_done()
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endif
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if meson.is_cross_build()
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if get_option('doc').enabled()
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error('Documentation enabled but building the doc while cross building is not supported yet.')
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endif
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message('Documentation not built as building it while cross building is not supported yet.')
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subdir_done()
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endif
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required_hotdoc_extensions = ['gst-extension']
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if gst_dep.type_name() == 'internal'
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gst_proj = subproject('gstreamer')
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plugins_cache_generator = gst_proj.get_variable('plugins_cache_generator')
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else
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plugins_cache_generator = find_program(join_paths(gst_dep.get_variable('libexecdir'), 'gstreamer-' + api_version, 'gst-plugins-doc-cache-generator'),
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required: false)
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endif
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plugins_cache = join_paths(meson.current_source_dir(), 'gst_plugins_cache.json')
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if plugins.length() == 0
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message('All good plugins have been disabled')
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elif plugins_cache_generator.found()
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gst_plugins_doc_dep = custom_target('good-plugins-doc-cache',
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command: [plugins_cache_generator, plugins_cache, '@OUTPUT@', '@INPUT@'],
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input: plugins,
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output: 'gst_plugins_cache.json',
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build_always_stale: true,
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)
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else
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warning('GStreamer plugin inspector for documentation not found, can\'t update the cache')
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endif
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hotdoc_p = find_program('hotdoc', required: get_option('doc'))
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if not hotdoc_p.found()
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message('Hotdoc not found, not building the documentation')
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subdir_done()
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endif
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hotdoc_req = '>= 0.11.0'
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hotdoc_version = run_command(hotdoc_p, '--version', check: false).stdout()
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if not hotdoc_version.version_compare(hotdoc_req)
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if get_option('doc').enabled()
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error('Hotdoc version @0@ not found, got @1@'.format(hotdoc_req, hotdoc_version))
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else
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message('Hotdoc version @0@ not found, got @1@'.format(hotdoc_req, hotdoc_version))
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subdir_done()
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endif
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endif
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hotdoc = import('hotdoc')
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foreach extension: required_hotdoc_extensions
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if not hotdoc.has_extensions(extension)
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if get_option('doc').enabled()
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error('Documentation enabled but @0@ missing'.format(extension))
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endif
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message('@0@ extension not found, not building documentation'.format(extension))
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subdir_done()
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endif
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endforeach
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docconf = configuration_data()
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docconf.set('GST_API_VERSION', api_version)
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configure_file(input : 'gst_api_version.in',
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output : 'gst_api_version.md',
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configuration : docconf)
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libs_doc = []
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plugins_doc = []
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excludes = []
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build_hotdoc = true
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foreach f: ['gstgdkpixbufplugin.c']
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excludes += [join_paths(meson.current_source_dir(), '..', 'ext/gdk_pixbuf/', f)]
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endforeach
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excludes += [join_paths(meson.current_source_dir(), '..', 'sys', 'rpicamsrc', 'Raspi*.[ch]')]
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cdir = meson.current_source_dir()
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if host_machine.system() == 'windows'
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pathsep = ';'
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else
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pathsep = ':'
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endif
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gst_plugins_doc = run_command(
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plugins_cache_generator,
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'hotdoc-config',
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'--builddir', meson.current_build_dir(),
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'--project_version', api_version,
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'--sitemap', cdir / 'sitemap.txt',
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'--index', cdir / 'index.md',
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'--gst_index', cdir / 'index.md',
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'--gst_c_sources',
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cdir / '../sys/*/*.[cmh]',
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cdir / '../ext/*/*.[ch]',
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cdir / '../ext/*/*/*.[ch]',
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cdir / '../gst/*/*.[ch]',
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cdir / '../ext/*/*.cc',
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'--gst_c_source_filters', excludes,
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'--gst_cache_file', plugins_cache,
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'--include_paths', cdir / '..',
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check: true,
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).stdout().split(pathsep)
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