mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 12:10:37 +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>
273 lines
9.8 KiB
Meson
273 lines
9.8 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 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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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 not build_gir
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if get_option('doc').enabled()
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error('Documentation enabled but introspection not built.')
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endif
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message('Introspection not built, won\'t build documentation requiring it')
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endif
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required_hotdoc_extensions = ['gi-extension', 'c-extension', '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(), 'plugins', 'gst_plugins_cache.json')
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if plugins.length() == 0
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message('All bad plugins have been disabled')
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elif plugins_cache_generator.found()
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gst_plugins_doc_dep = custom_target('bad-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@ extensions not found, not building documentation requiring it'.format(extension))
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endif
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endforeach
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build_hotdoc = true
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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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root_rel = '..'
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excludes = []
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foreach f: [
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'gst/frei0r/frei0r.h',
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'gst/mxf/mxful.c',
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'gst-libs/gst/*/*-private.h',
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'gst-libs/gst/codecparsers/nalutils.h',
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'ext/closedcaption/bcd.h',
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'ext/closedcaption/bit_slicer.[ch]',
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'ext/closedcaption/decoder.[ch]',
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'ext/closedcaption/macros.h',
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'ext/closedcaption/misc.h',
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'ext/closedcaption/raw_decoder.[ch]',
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'ext/closedcaption/sampling_par.[ch]',
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'ext/closedcaption/sliced.[ch]',
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'ext/lv2/gstlv2utils.h',
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'ext/closedcaption/hamm.h',
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'ext/closedcaption/io-sim.h',
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'ext/avtp/gstavtpcrfbase.h',
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'sys/nvcodec/nvEncodeAPI.h',
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'sys/nvcodec/cuviddec.h',
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'sys/nvcodec/nvcuvid.h',
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'sys/winks/ksvideohelpers.h',
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'gst/videoparsers/gstjpeg2000parse.h',
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'gst-libs/gst/*/*-prelude.h',
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'gst-libs/gst/vulkan/vulkan_fwd.h',
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'gst-libs/gst/dxva/gstdxvatypedef.h',
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]
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excludes += [join_paths(meson.current_source_dir(), root_rel, f)]
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endforeach
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libs = []
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if build_gir
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libs = [
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{'name': 'mpegts', 'gir': mpegts_gir, 'lib': gstmpegts_dep},
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{'name': 'play', 'gir': play_gir, 'lib': gstplay_dep},
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{'name': 'player', 'gir': player_gir, 'lib': gstplayer_dep},
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{'name': 'insertbin', 'gir': insertbin_gir, 'lib': gstinsertbin_dep},
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{'name': 'codecparsers', 'lib': gstcodecparsers_dep},
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{'name': 'adaptivedemux', 'lib': gstadaptivedemux_dep},
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{'name': 'basecamerabinsrc', 'gir': basecamerabin_gir, 'lib': gstbasecamerabin_dep},
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{'name': 'webrtc', 'gir': webrtc_gir, 'lib': gstwebrtc_dep, 'suffix': 'lib'},
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{'name': 'audio', 'gir': audio_gir, 'lib': gstbadaudio_dep, 'prefix': 'bad-'},
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{'name': 'transcoder', 'gir': transcoder_gir, 'lib': gst_transcoder_dep},
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{'name': 'codecs', 'gir': codecs_gir, 'lib': gstcodecs_dep},
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{'name': 'cuda', 'gir': gst_cuda_gir, 'lib': gstcuda_dep, 'c_source_patterns': ['*.h', '*.cpp']},
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{'name': 'dxva', 'gir': dxva_gir, 'lib': gstdxva_dep, 'c_source_patterns': ['*.h', '*.cpp']},
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{'name': 'mse', 'gir': mse_gir, 'lib': gstmse_dep, 'suffix': 'lib'},
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{'name': 'analytics', 'gir': analytics_gir, 'lib': gstanalytics_dep},
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]
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if gstopencv_dep.found()
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libs += [
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{'name': 'opencv', 'lib': gstopencv_dep, 'c_source_patterns': ['*.h', '*.cpp'], 'extra_c_flags': ['-x c++']},
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]
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endif
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if gstva_dep.found()
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libs += [{'name': 'va', 'gir': va_gir, 'lib': gstva_dep, 'suffix': 'lib'}]
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else
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libs += [{'name': 'va', 'gir-file': join_paths(meson.global_source_root(), 'girs', 'GstVa-1.0.gir'), 'lib': []}]
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endif
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if gstvulkan_dep.found()
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libs += [
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{'name': 'vulkan', 'gir': vulkan_gir, 'lib': gstvulkan_dep, 'suffix': 'lib'},
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]
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if enabled_vulkan_winsys.contains('xcb')
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libs += [
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{'name': 'vulkan-xcb', 'gir': vulkan_xcb_gir, 'lib': gstvulkanxcb_dep, 'extra_sources' : [
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join_paths(root_rel, 'gst-libs/gst/vulkan/xcb/gstvkdisplay_xcb.[ch]'),
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]},
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]
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endif
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if enabled_vulkan_winsys.contains('wayland')
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libs += [
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{'name': 'vulkan-wayland', 'gir': vulkan_wayland_gir, 'lib': gstvulkanwayland_dep, 'extra_sources' : [
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join_paths(root_rel, 'gst-libs/gst/vulkan/wayland/gstvkdisplay_wayland.[ch]'),
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]},
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]
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endif
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endif
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endif
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has_gi_extension = hotdoc.has_extensions('gi-extension')
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has_c_extension = hotdoc.has_extensions('c-extension')
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libs_doc = []
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foreach lib_def: libs
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name = lib_def['name']
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lib = lib_def['lib']
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extra_sources = lib_def.get('extra_sources', [])
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c_source_patterns = lib_def.get('c_source_patterns', ['*.[hc]'])
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c_sources = []
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foreach pattern: c_source_patterns
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c_sources += join_paths(root_rel, 'gst-libs/gst', name, pattern)
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endforeach
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c_sources += extra_sources
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if lib_def.has_key('gir') or lib_def.has_key('gir-file')
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if has_gi_extension
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if lib_def.has_key('gir')
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gir_targets = lib_def['gir']
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gir = gir_targets[0]
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gir_file = gir[0].full_path()
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else
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gir_targets = []
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gir = []
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gir_file = lib_def['gir-file']
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endif
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prefix = lib_def.get('prefix', '')
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suffix = lib_def.get('suffix', '')
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libs_doc += [hotdoc.generate_doc(prefix + name + suffix,
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project_version: api_version,
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gi_c_sources: c_sources,
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gi_sources: gir_file,
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gi_c_source_filters: excludes,
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sitemap: join_paths('libs', name, 'sitemap.txt'),
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index: join_paths('libs/', name, 'index.md'),
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gi_index: join_paths('libs/', name, 'index.md'),
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gi_smart_index: true,
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gi_order_generated_subpages: true,
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dependencies: [lib, gir_targets],
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c_flags: '-DGST_USE_UNSTABLE_API',
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install: false,
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depends: gir,
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)]
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endif
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else
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if has_c_extension
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libs_doc += [hotdoc.generate_doc('gst-plugins-bad-' + name,
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sitemap: join_paths('libs', name, 'sitemap.txt'),
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index: join_paths('libs', name, 'index.md'),
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project_version: api_version,
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c_sources: c_sources,
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c_source_filters: excludes,
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c_index: join_paths('libs', name, 'index.md'),
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c_smart_index: true,
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c_order_generated_subpages: true,
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extra_c_flags: ['-DGST_USE_UNSTABLE_API'] + lib_def.get('extra_c_flags', []),
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dependencies: lib,
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install: false,
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)]
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endif
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endif
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endforeach
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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 / 'plugins/sitemap.txt',
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'--index', cdir / 'plugins/index.md',
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'--c_flags', '\-DGST_USE_UNSTABLE_API',
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'--gst_index', 'plugins/index.md',
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'--gst_c_sources',
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cdir / '../sys/*/*.[cmh]',
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cdir / '../sys/*/*.cpp',
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cdir / '../sys/*/*.cc',
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cdir / '../sys/*/*.mm',
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cdir / '../sys/*/*.hh',
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cdir / '../ext/*/*.[ch]',
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cdir / '../ext/*/*.cpp',
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cdir / '../ext/*/*.cc',
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cdir / '../ext/*/*.hh',
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cdir / '../gst/*/*.[ch]',
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cdir / '../gst/rtmp2/*/*.[ch]',
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'--gst_cache_file', plugins_cache,
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'--gst_c_source_filters', excludes,
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'--include_paths', join_paths(meson.current_source_dir(), '..'),
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check: true,
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).stdout().split(pathsep)
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