Adding CUDA_FOUND

CMakeLists.txt

@@ -163,6 +163,7 @@ if(hasParent)
 	set(OPTIONAL_BOOST_LIBS ${OPTIONAL_BOOST_LIBS} PARENT_SCOPE)
 	set(DEFINE_HAVE_OPENMP ${DEFINE_HAVE_OPENMP} PARENT_SCOPE)
 	set(DEFINE_HAVE_ALPAKA ${DEFINE_HAVE_ALPAKA} PARENT_SCOPE)
+	set(CUDA_FOUND ${CUDA_FOUND} PARENT_SCOPE)
 	set(CUDA_VERSION_MAJOR ${CUDA_VERSION_MAJOR} PARENT_SCOPE)
 	set(CUDA_VERSION_MINOR ${CUDA_VERSION_MINOR} PARENT_SCOPE)
 	set(CUDA_VERSION_PATCH ${CUDA_VERSION_PATCH} PARENT_SCOPE)