1 files changed, 44 insertions, 2 deletions
diff --git a/docs/meson.build b/docs/meson.build
index aab4c62..4d8382c 100644
--- a/docs/meson.build
+++ b/docs/meson.build
@@ -1,3 +1,45 @@
-if get_option('docs')
-subdir('api')
+gidocgen_dep = dependency('gi-docgen',
+  version: '>= 2021.1',
+  native: true,
+  required: false,
+)
+gidocgen_app = find_program('gi-docgen')
+
+if gidocgen_dep.found() and gidocgen_app.found() and get_option('introspection')
+  toml_conf = configuration_data()
+  toml_conf.set('version', meson.project_version())
+
+  libgusb_toml = configure_file(
+    input: 'libgusb.toml.in',
+    output: 'libgusb.toml',
+    configuration: toml_conf
+  )
+
+  custom_target('doc-libgusb',
+    input: [
+      libgusb_toml,
+      libgusb_girtarget[0],
+    ],
+    output: 'libgusb',
+    command: [
+      gidocgen_app,
+      'generate',
+      '--quiet',
+      '--add-include-path=@0@'.format(meson.current_build_dir() / '../libgusb'),
+      '--config=@INPUT0@',
+      '--output-dir=@OUTPUT@',
+      '--no-namespace-dir',
+      '--content-dir=@0@'.format(meson.current_source_dir()),
+      '@INPUT1@',
+    ],
+    depends: [
+      libgusb_girtarget[0],
+    ],
+    build_by_default: true,
+    install: true,
+    install_dir: join_paths(datadir, 'doc'),
+  )
+  install_data(['urlmap_libgusb.js'],
+    install_dir: join_paths(datadir, 'doc', 'libgusb')
+  )
 endif