gtk-doc.make:7: GTK_DOC_USE_LIBTOOL does not appear in AM_CONDITIONAL
gtk-doc.make:43: ENABLE_GTK_DOC does not appear in AM_CONDITIONAL
gtk-doc.make:134: ENABLE_GTK_DOC does not appear in AM_CONDITIONAL
gtk-doc.make:7: GTK_DOC_USE_LIBTOOL does not appear in AM_CONDITIONAL
gtk-doc.make:43: ENABLE_GTK_DOC does not appear in AM_CONDITIONAL
gtk-doc.make:134: ENABLE_GTK_DOC does not appear in AM_CONDITIONAL