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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
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
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(), 'plugins', 'gst_plugins_cache.json')
if plugins.length() == 0
message('All base plugins have been disabled')
elif plugins_cache_generator.found()
plugins_doc_dep = custom_target('base-plugins-doc-cache',
command: [plugins_cache_generator, plugins_cache, '@OUTPUT@', '@INPUT@'],
input: plugins,
output: 'gst_plugins_cache.json',
build_always_stale: true,
)
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_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
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
docconf = configuration_data()
docconf.set('GST_API_VERSION', api_version)
version_entities = configure_file(input : 'version.in',
output : 'gst_api_version.md',
configuration : docconf)
libs_excludes = []
foreach h: ['pbutils-private.h', 'gsttageditingprivate.h', 'id3v2.h',
'kiss_fft_f32.h', 'kiss_fft_f64.h', 'kiss_fftr_f32.h', 'kiss_fftr_f64.h',
'kiss_fftr_s16.h', 'kiss_fftr_s32.h', 'kiss_fft_s16.h', 'kiss_fft_s32.h',
'_kiss_fft_guts_f32.h', '_kiss_fft_guts_f64.h', '_kiss_fft_guts_s16.h',
'_kiss_fft_guts_s16.h', '_kiss_fft_guts_s32.h', '_kiss_fft_guts_s32.h',
'pbutils-marshal.h', 'audio-resampler-private.h', '*orc-dist.*',
'*-neon.h', 'audio-resampler-macros.[ch]', '*-prelude.h', '*_private.h',
'gstglfuncs.[ch]', 'gstgl_fwd.h'
]
libs_excludes += [join_paths(meson.current_source_dir(), '..', 'gst-libs/gst/*/', h)]
endforeach
libs = [
['allocators', allocators_gir, allocators_dep],
['app', app_gir, app_dep],
['audio', audio_gir, audio_dep],
# FIXME! ['fft', fft_gir, fft_dep],
['pbutils', pbutils_gir, pbutils_dep],
['rtp', rtp_gir, rtp_dep],
['rtsp', rtsp_gir, rtsp_dep],
['sdp', sdp_gir, sdp_dep],
['tag', tag_gir, tag_dep],
['video', video_gir, video_dep],
]
if build_gstgl
libs += [['gl', gl_gir, gstgl_dep]]
if enabled_gl_platforms.contains('egl')
libs += [['gl-egl', gl_egl_gir, gstgl_dep, [
join_paths('../gst-libs/gst', 'gl', 'egl', 'gstegl.[ch]'),
join_paths('../gst-libs/gst', 'gl', 'egl', 'gsteglimage.[ch]'),
join_paths('../gst-libs/gst', 'gl', 'egl', 'gstgldisplay_egl.[ch]'),
join_paths('../gst-libs/gst', 'gl', 'egl', 'gstgldisplay_egl_device.[ch]'),
join_paths('../gst-libs/gst', 'gl', 'egl', 'gstglmemoryegl.[ch]'),
]]]
endif
if enabled_gl_winsys.contains('x11')
libs += [['gl-x11', gl_x11_gir, gstgl_dep, [
join_paths('../gst-libs/gst', 'gl', 'x11', 'gstgldisplay_x11.[ch]'),
]]]
endif
if enabled_gl_winsys.contains('wayland')
libs += [['gl-wayland', gl_wayland_gir, gstgl_dep, [
join_paths('../gst-libs/gst', 'gl', 'wayland', 'gstgldisplay_wayland.[ch]'),
]]]
endif
endif
# Used to avoid conflicts with known plugin names
project_names = {
'app': 'applib',
'rtp': 'rtplib',
'rtsp': 'rtsplib',
}
libs_doc = []
foreach lib: libs
name = lib[0]
gir = lib[1]
deps = [lib[2], gir]
extra_sources = []
if lib.length() >= 4
extra_sources = lib[3]
endif
project_name = project_names.get(name, name)
libs_doc += [hotdoc.generate_doc(project_name,
project_version: api_version,
gi_c_sources: [join_paths('../gst-libs/gst', name, '*.[hc]')] + extra_sources,
gi_sources: gir[0].full_path(),
gi_c_source_filters: libs_excludes,
gi_c_source_roots: [join_paths(meson.current_source_dir(), '../gst-libs/gst/' + name), ],
sitemap: 'libs/' + name + '/sitemap.txt',
index: 'libs/' + name + '/index.md',
gi_index: 'libs/' + name + '/index.md',
gi_smart_index: true,
gi_order_generated_subpages: true,
dependencies: deps,
install: false,
)]
endforeach
if not hotdoc.has_extensions('c-extension')
if get_option('doc').enabled()
error('Documentation enabled but c-extension missing')
endif
message('c-extension not found, not building documentation')
else
libs_doc += [hotdoc.generate_doc('riff',
project_version: api_version,
c_sources: ['../gst-libs/gst/riff/*.[hc]'],
c_source_filters: libs_excludes,
sitemap: 'libs/riff/sitemap.txt',
index: 'libs/riff/index.md',
c_index: 'libs/riff/index.md',
c_smart_index: true,
c_order_generated_subpages: true,
dependencies: [gst_base_dep, riff_dep],
install: false,
disable_incremental_build: true,
)]
endif
plugins_doc = []
sitemap = 'all_index.md\n'
list_plugin_res = run_command(python3, '-c',
'''
import sys
import json
with open("@0@") as f:
print(':'.join(json.load(f).keys()), end='')
'''.format(plugins_cache))
assert(list_plugin_res.returncode() == 0,
'Could not list plugins from @0@\n@1@\n@1@'.format(plugins_cache, list_plugin_res.stdout(), list_plugin_res.stderr()))
foreach plugin_name: list_plugin_res.stdout().split(':')
plugins_doc += [hotdoc.generate_doc(plugin_name,
project_version: api_version,
sitemap: 'plugins/sitemap.txt',
index: 'plugins/index.md',
gst_index: 'plugins/index.md',
gst_smart_index: true,
gst_c_sources: ['../sys/*/*.[ch]',
'../ext/*/*.[ch]',
'../gst/*/*.[ch]',
],
dependencies: [gst_dep, plugins],
gst_order_generated_subpages: true,
gst_cache_file: plugins_cache,
gst_plugin_name: plugin_name,
)]
sitemap += ' @0@-doc.json\n'.format(plugin_name)
endforeach
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