first working version!

src/hb-ot-layout.cc

@@ -57,6 +57,7 @@ _hb_ot_layout_create (hb_face_t *face)
   layout->gpos = OT::Sanitizer<OT::GPOS>::lock_instance (layout->gpos_blob);
 
   layout->math.init (face);
+  layout->base.init (face);
   layout->fvar.init (face);
   layout->avar.init (face);
 
@@ -185,6 +186,7 @@ _hb_ot_layout_destroy (hb_ot_layout_t *layout)
   hb_blob_destroy (layout->gpos_blob);
 
   layout->math.fini ();
+  layout->base.fini ();
   layout->fvar.fini ();
   layout->avar.fini ();
 

src/hb-ot.h

@@ -33,6 +33,7 @@
 #include "hb-ot-font.h"
 #include "hb-ot-layout.h"
 #include "hb-ot-math.h"
+#include "hb-ot-base.h"
 #include "hb-ot-tag.h"
 #include "hb-ot-shape.h"
 #include "hb-ot-var.h"