Changes to be able to compile ABC without CUDD.

src/map/mapper/mapperInt.h

@@ -28,10 +28,11 @@
 #include <stdlib.h>
 #include <string.h>
 #include <float.h>
+#include <math.h>
+
 #include "base/main/main.h"
 #include "map/mio/mio.h"
 #include "mapper.h"
-#include "misc/extra/extraBdd.h"
 
 ABC_NAMESPACE_HEADER_START
 

src/map/scl/sclLibScl.c

@@ -22,6 +22,7 @@
 #include "misc/st/st.h"
 #include "map/mio/mio.h"
 #include "bool/kit/kit.h"
+#include "misc/extra/extra.h"
 
 ABC_NAMESPACE_IMPL_START