meson.build

   1 project('GStreamer manuals and tutorials', 'c',
   2   version: '1.19.1.1',
   3   meson_version : '>= 0.54')
   4
   5 hotdoc_p = find_program('hotdoc')
   6 if not hotdoc_p.found()
   7     message('Hotdoc not found, not building the documentation')
   8     subdir_done()
   9 endif
  10
  11 hotdoc_req = '>= 0.12.2'
  12 hotdoc_version = run_command(hotdoc_p, '--version').stdout()
  13 if not hotdoc_version.version_compare(hotdoc_req)
  14     error('Hotdoc version @0@ not found, got @1@'.format(hotdoc_req, hotdoc_version))
  15 endif
  16
  17 hotdoc = import('hotdoc')
  18 hotdoc_subprojects = []
  19
  20 apiversion = '1.0'
  21 if host_machine.system() == 'windows'
  22   pathsep = ';'
  23 else
  24   pathsep = ':'
  25 endif
  26
  27 python3 = import('python').find_installation()
  28
  29 built_subprojects = get_option('built_subprojects')
  30 if built_subprojects != ''
  31   message('Have subprojects list from options')
  32 else
  33   read_file_contents = '''
  34 import os
  35 import sys
  36
  37 assert len(sys.argv) >= 2
  38 fname = sys.argv[1]
  39
  40 with open(fname, 'r') as f:
  41     for l in f:
  42         print(l)
  43 '''
  44
  45   # gst-build will generate this file for us to consume so that subproject
  46   # changes can still work
  47   fname = join_paths(meson.build_root(), 'GstDocumentedSubprojects')
  48   cmdres = run_command(
  49       python3,
  50       '-c', read_file_contents,
  51       fname,
  52     )
  53   if cmdres.returncode() == 0
  54     built_subprojects = cmdres.stdout().strip()
  55     message('Have subprojects from file: @0@'.format(fname))
  56   endif
  57 endif
  58
  59 libs = ''
  60 plugins_doc = ''
  61 deps = []
  62 plugins_sitemap = ''
  63 if built_subprojects != ''
  64     foreach project_name: built_subprojects.split(',')
  65         sub = subproject(project_name)
  66         if sub.get_variable('build_hotdoc')
  67             message('Building @0@ documentation'.format(project_name))
  68
  69             foreach lib: sub.get_variable('libs_doc')
  70               hotdoc_subprojects += [lib]
  71               libs += lib.full_path() + pathsep
  72               deps += [lib]
  73             endforeach
  74
  75             foreach plugin_doc: sub.get_variable('plugins_doc')
  76               plugins_doc += plugin_doc.full_path() + pathsep
  77               hotdoc_subprojects += [plugin_doc]
  78               deps += [plugin_doc]
  79             endforeach
  80         else
  81             message('@0@ did not build hotdoc documentation, can\'t build API doc'.format(project_name))
  82         endif
  83     endforeach
  84 endif
  85 deps += [dependency('gstreamer-' + apiversion, fallback: ['gstreamer', 'gst_dep'])]
  86
  87 if get_option('use_portal_index')
  88   index = 'markdown/index.md'
  89 else
  90   index = 'markdown/simple-index.md'
  91 endif
  92 sitemap_gen = find_program('scripts/generate_sitemap.py')
  93 sitemap = configure_file(command: [sitemap_gen, '@INPUT@', '@OUTPUT@',
  94   'gi-index', libs, plugins_doc],
  95   input: 'sitemap.txt',
  96   output: 'sitemap.txt')
  97
  98 html_theme = 'https://github.com/hotdoc/hotdoc_lumen_theme/releases/download/0.13.2/hotdoc_lumen_theme-0.13.2.tar.xz?sha256=5721189b7e985f27381ee20137f4a9003049a70a75ab1221a69fd04d27e752bc'
  99
 100 gstreamer_doc = hotdoc.generate_doc('GStreamer',
 101     project_version: apiversion,
 102     sitemap: sitemap,
 103     index: index,
 104     gi_index: index,
 105     install: true,
 106     extra_assets: [join_paths(meson.current_source_dir(), 'images')],
 107     syntax_highlighting_activate: true,
 108     html_theme: html_theme,
 109     include_paths: [
 110       meson.current_source_dir() / 'examples',
 111       meson.current_source_dir() / 'markdown' / 'tutorials' / 'basic',
 112       meson.current_source_dir() / 'markdown' / 'templates',
 113       meson.current_source_dir() / 'markdown' / 'tutorials' / 'playback',
 114     ],
 115     html_extra_theme: join_paths(meson.current_source_dir(), 'theme/extra'),
 116     dependencies: deps,
 117     subprojects: hotdoc_subprojects,
 118     disable_incremental_build: true,
 119     gst_list_plugins_page: 'gst-index',
 120     gst_index: join_paths(meson.current_source_dir(), 'markdown/plugins_doc.md'),
 121     devhelp_activate: true,
 122     devhelp_online: 'https://gstreamer.freedesktop.org/documentation/',
 123     build_always_stale: true,
 124     edit_on_github_repository: 'https://gitlab.freedesktop.org/gstreamer/gst-docs/',
 125     previous_symbol_index: join_paths(meson.current_source_dir(), 'symbols', 'symbol_index.json'),
 126 )
 127
 128 cdata = configuration_data()
 129 cdata.set('GST_API_VERSION', apiversion)
 130 readme = configure_file(input: 'scripts/RELEASE_README.md',
 131                output: 'README.md',
 132                configuration : cdata)
 133
 134 run_target('release',
 135   command: [find_program('scripts/release.py'),
 136             gstreamer_doc.full_path(),
 137             meson.project_version(),
 138             meson.current_build_dir()],
 139   depends: [gstreamer_doc]
 140 )