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-rw-r--r--src/aig/ivy/ivyFraig.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/aig/ivy/ivyFraig.c b/src/aig/ivy/ivyFraig.c
index 4a1487e7..059f4c0e 100644
--- a/src/aig/ivy/ivyFraig.c
+++ b/src/aig/ivy/ivyFraig.c
@@ -2659,10 +2659,13 @@ p->timeTrav += Abc_Clock() - clk;
ABC_NAMESPACE_IMPL_END
+#ifdef ABC_USE_CUDD
#include "bdd/cudd/cuddInt.h"
+#endif
ABC_NAMESPACE_IMPL_START
+#ifdef ABC_USE_CUDD
/**Function*************************************************************
@@ -2814,6 +2817,7 @@ int Ivy_FraigNodesAreEquivBdd( Ivy_Obj_t * pObj1, Ivy_Obj_t * pObj2 )
Vec_PtrFree( vFront );
return RetValue;
}
+#endif
ABC_NAMESPACE_IMPL_END