project: Port to meson build system

https://bugzilla.gnome.org/show_bug.cgi?id=782843

doc/reference/meson.build

@@ -0,0 +1,52 @@
+subdir('xml')
+
+html_images = [
+  'images/gcal-edit-dialog.png',
+  'images/gcal-event-widget.png',
+  'images/gcal-source-dialog.png',
+  'images/gcal-window.png',
+  'images/gcal-window_agendas.png'
+]
+
+version_conf = configuration_data()
+version_conf.set('VERSION', calendar_version)
+
+version = 'version.xml'
+
+version_xml = configure_file(
+  input: version + '.in',
+  output: version,
+  configuration: version_conf
+)
+
+gtk_prefix = gtk_dep.get_pkgconfig_variable('prefix')
+gtk_doc_path = join_paths(gtk_prefix, 'share', 'gtk-doc', 'html')
+
+glib_prefix = glib_dep.get_pkgconfig_variable('prefix')
+glib_doc_path = join_paths(glib_prefix, 'share', 'gtk-doc', 'html')
+
+doc_path = join_paths(calendar_datadir, 'gtk-doc', 'html', meson.project_name())
+
+gnome.gtkdoc(
+  meson.project_name(),
+  main_sgml: meson.project_name() + '-docs.sgml',
+  src_dir: src_inc,
+  dependencies: libgcal_dep,
+  scan_args: '--rebuild-types',
+  mkdb_args: [
+    '--sgml-mode',
+    '--output-format=xml'
+  ],
+  gobject_typesfile: meson.project_name() + '.types',
+  fixxref_args: [
+    '--extra-dir=@0@'.format(join_paths(gtk_doc_path, 'evolution-data-server')),
+    '--extra-dir=@0@'.format(join_paths(glib_doc_path, 'glib')),
+    '--extra-dir=@0@'.format(join_paths(glib_doc_path, 'gobject')),
+    '--extra-dir=@0@'.format(join_paths(glib_doc_path, 'gio')),
+    '--extra-dir=@0@'.format(join_paths(gtk_doc_path, 'gdk')),
+    '--extra-dir=@0@'.format(join_paths(gtk_doc_path, 'gtk'))
+  ],
+  html_assets: html_images,
+  install: true,
+  install_dir: doc_path
+)

doc/reference/xml/gtkdocentities.ent.in

@@ -0,0 +1,7 @@
+<!ENTITY package @PACKAGE@>
+<!ENTITY package_bugreport @PACKAGE_BUGREPORT@>
+<!ENTITY package_name @PACKAGE_NAME@>
+<!ENTITY package_string @PACKAGE_STRING@>
+<!ENTITY package_tarname @PACKAGE_TARNAME@>
+<!ENTITY package_url @PACKAGE_URL@>
+<!ENTITY package_version @PACKAGE_VERSION@>

doc/reference/xml/meson.build

@@ -0,0 +1,7 @@
+ent = 'gtkdocentities.ent'
+
+configure_file(
+  input: ent + '.in',
+  output: ent,
+  configuration: config_h
+)