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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
if default_library == 'static'
if get_option('doc').enabled()
error('Documentation enabled but not supported when building statically.')
endif
message('Building statically, can\'t build the documentation')
subdir_done()
endif
required_hotdoc_extensions = ['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_variable('libexecdir'), 'gstreamer-1.0' , 'gst-plugins-doc-cache-generator'),
required: false)
if not plugins_cache_generator.found()
plugins_cache_generator = find_program('gst-plugins-doc-cache-generator', required: false)
endif
endif
libs_doc = []
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_paths = []
foreach plugin: plugins
plugins_paths += [plugin.full_path()]
endforeach
# We do not let gstreamer update our cache
_plugins_doc_dep = custom_target('rs-plugins-doc-cache',
command: [plugins_cache_generator, plugins_cache, '@OUTPUT@', plugins_paths],
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', check: false).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
build_hotdoc = true
plugins_doc = []
list_plugin_res = run_command(python, '-c',
'''
import sys
import json
with open("@0@") as f:
print(':'.join(json.load(f).keys()), end='')
'''.format(plugins_cache),
check: true)
foreach plugin_name: list_plugin_res.stdout().split(':')
plugins_doc += [hotdoc.generate_doc(plugin_name,
project_version: '1.0',
sitemap: 'plugins/sitemap.txt',
index: 'plugins/index.md',
gst_index: 'plugins/index.md',
include_paths: join_paths(meson.current_source_dir(), '..'),
gst_smart_index: true,
gst_c_source_filters: [
'../target/*/*.rs',
'../target/*/*/*.rs',
'../target/*/*/*/*.rs',
'../target/*/*/*/*/*.rs',
'../target/*/*/*/*/*/*.rs',
],
gst_c_sources: [
'../*/*/*/*.rs',
'../*/*/*/*/*.rs',
'../*/*/*/*/*/*.rs',
],
dependencies: [gst_dep],
gst_order_generated_subpages: true,
gst_cache_file: plugins_cache,
gst_plugin_name: plugin_name,
)]
endforeach
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