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-rw-r--r--src/bool/kit/kit.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/bool/kit/kit.h b/src/bool/kit/kit.h
index 35a2cae8..29d23d68 100644
--- a/src/bool/kit/kit.h
+++ b/src/bool/kit/kit.h
@@ -32,9 +32,12 @@
#include <assert.h>
#include "misc/vec/vec.h"
-#include "misc/extra/extraBdd.h"
#include "cloud.h"
+#ifdef ABC_USE_CUDD
+#include "misc/extra/extraBdd.h"
+#endif
+
////////////////////////////////////////////////////////////////////////
/// PARAMETERS ///
////////////////////////////////////////////////////////////////////////
@@ -509,9 +512,11 @@ static inline void Kit_TruthIthVar( unsigned * pTruth, int nVars, int iVar )
////////////////////////////////////////////////////////////////////////
/*=== kitBdd.c ==========================================================*/
+#ifdef ABC_USE_CUDD
extern DdNode * Kit_SopToBdd( DdManager * dd, Kit_Sop_t * cSop, int nVars );
extern DdNode * Kit_GraphToBdd( DdManager * dd, Kit_Graph_t * pGraph );
extern DdNode * Kit_TruthToBdd( DdManager * dd, unsigned * pTruth, int nVars, int fMSBonTop );
+#endif
/*=== kitCloud.c ==========================================================*/
extern CloudNode * Kit_TruthToCloud( CloudManager * dd, unsigned * pTruth, int nVars );
extern unsigned * Kit_CloudToTruth( Vec_Int_t * vNodes, int nVars, Vec_Ptr_t * vStore, int fInv );