+option('gobject-cast-checks', type : 'feature', value : 'auto', yield : true,
+ description: 'Enable run-time GObject cast checks (auto = enabled for development, disabled for stable releases')
+option('glib-asserts', type : 'feature', value : 'enabled', yield : true,
+ description: 'Enable GLib assertion (auto = enabled for development, disabled for stable releases')