gstreamer/docs/meson.build

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Meson
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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
hotdoc_plugin_scanner = executable('gst-hotdoc-plugins-scanner',
'gst-hotdoc-plugins-scanner.c',
c_args : gst_c_args,
include_directories : [configinc],
dependencies : [gobject_dep, gmodule_dep, glib_dep, gio_dep, gst_dep],
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install_dir : helpers_install_dir,
link_with: [printf_lib],
install: true,
)
configure_file(
input: 'gst-plugins-doc-cache-generator.py',
output: 'gst-plugins-doc-cache-generator',
install_dir: helpers_install_dir,
copy: true
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)
plugins_cache_generator = find_program(join_paths(meson.current_build_dir(), 'gst-plugins-doc-cache-generator'))
plugins_cache = join_paths(meson.current_source_dir(), 'plugins', 'gst_plugins_cache.json')
plugins_doc_dep = custom_target('build-doc-cache',
command: [plugins_cache_generator, plugins_cache, '@OUTPUT@', '@INPUT@'],
input: plugins,
output: 'gst_plugins_cache.json',
depends: [hotdoc_plugin_scanner],
)
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
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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
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hotdoc = import('hotdoc')
required_hotdoc_extensions = ['gi-extension', 'gst-extension']
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
all_plugins_paths = []
foreach l: plugins
all_plugins_paths += l.full_path()
endforeach
build_hotdoc = true
docconf = configuration_data()
docconf.set('GST_API_VERSION', apiversion)
version_entities = configure_file(input : 'version.in',
output : 'gst_api_version.md',
configuration : docconf)
gst_excludes = []
foreach h: ['gettext.h', 'glib-compat-private.h', 'glib-compat.h',
'gst-i18n-app.h', 'gst-i18n-lib.h', 'gst_private.h',
'gstelementdetails.h', 'gstmacros.h', 'gstmarshal.h',
'math-compat.h', 'parse/grammar.tab.h',
'../libs/gst/base/gstindex.h',
'../libs/gst/base/gstindex.c',
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'../libs/gst/check/internal-check.h',
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'parser/grammar.tab.pre.h', 'parse/parse_lex.h', 'types.h',
'gst-printf.h', 'printf-args.h', 'printf-extension.h',
'printf-parse.h', 'vasnprintf.h', 'gstregistrybinary.c',
'gstregistrybinary.h', 'gstpluginloader.h', 'gstpluginloader.c']
gst_excludes += [join_paths(meson.current_source_dir(), '..', 'gst', h)]
endforeach
libs_doc = [hotdoc.generate_doc('gstreamer',
project_version: apiversion,
gi_c_sources: '../gst/*.[hc]',
gi_sources: [gst_gir[0].full_path()],
gi_c_source_filters: gst_excludes,
sitemap: 'gst/sitemap.txt',
index: 'gst/index.md',
gi_index: 'gst/gi-index.md',
gi_smart_index: true,
gi_c_source_roots: [join_paths(meson.current_source_dir(), '../gst/'), ],
dependencies: [gst_dep, glib_dep, gobject_dep, gmodule_dep, hotdoc_plugin_scanner],
extra_assets: [join_paths(meson.current_source_dir(), 'images')],
)]
libs = [
['base', gst_base_gir, gst_base_dep],
['controller', gst_controller_gir, gst_controller_dep,],
['net', gst_net_gir, gst_net_dep],
['check', gst_check_gir, gst_check_dep],
]
foreach lib: libs
name = lib[0]
gir = lib[1]
deps = [lib[2], gir]
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libs_doc += [hotdoc.generate_doc(name,
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project_version: apiversion,
gi_c_sources: ['../libs/gst/' + name + '/*.[hc]'],
gi_c_source_filters: gst_excludes,
gi_sources: gir[0].full_path(),
gi_c_source_roots: [join_paths(meson.current_source_dir(), '../libs/gst/' + name), ],
sitemap: join_paths('libs', name, 'sitemap.txt'),
index: join_paths('libs/', name, 'index.md'),
gi_index: join_paths('libs/', name, 'index.md'),
gi_smart_index: true,
gi_order_generated_subpages: true,
dependencies: deps + [hotdoc_plugin_scanner],
install: false,
)]
endforeach
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plugins_doc = [
hotdoc.generate_doc('coreelements',
project_version: apiversion,
sitemap: 'plugins/sitemap.txt',
index: 'plugins/index.md',
gst_index: 'plugins/index.md',
gst_smart_index: true,
gst_c_sources: ['../plugins/elements/*.c', '../plugins/elements/*.h'],
dependencies: [plugins_doc_dep],
gst_cache_file: plugins_cache,
gst_plugin_name: 'coreelements',
),
hotdoc.generate_doc('coretracers',
project_version: apiversion,
sitemap: 'plugins/sitemap.txt',
index: 'plugins/blank.md',
gst_index: 'plugins/blank.md',
gst_smart_index: true,
gst_c_sources: ['../plugins/tracers/*.c', '../plugins/tracers/*.h'],
dependencies: [plugins_doc_dep],
gst_cache_file: plugins_cache,
gst_plugin_name: 'coretracers',
)
]