Fixed build issue with Cpp runtime

- the CppDassl library is now only generated if CMake is able to find OpenMP suppoprt and Umfpack

SimulationRuntime/cpp/CMakeLists.txt

@@ -550,7 +550,16 @@ add_subdirectory (Solver/Broyden)
 add_subdirectory (Solver/Hybrj)
 add_subdirectory (Solver/UmfPack)
 add_subdirectory (Solver/Peer)
-add_subdirectory (Solver/CppDASSL)
+IF(OPENMP_FOUND)
+	IF(SUITESPARSE_UMFPACK_FOUND)
+		MESSAGE(STATUS "CppDassl enabled")
+		add_subdirectory (Solver/CppDASSL)
+	ELSE(SUITESPARSE_UMFPACK_FOUND)
+		MESSAGE(STATUS "CppDassl disabled, because of missing UMFPACK support")
+	ENDIF(SUITESPARSE_UMFPACK_FOUND)
+ELSE(OPENMP_FOUND)
+	MESSAGE(STATUS "CppDassl disabled, because of missing OpenMP support")
+ENDIF(OPENMP_FOUND)
 ##add_subdirectory (Solver/RTRK)
 
 add_subdirectory (FMU)
@@ -596,8 +605,10 @@ ENDIF(USE_SUNDIALS)
 GET_TARGET_PROPERTY(libPeer ${PeerName} LOCATION)
 GET_FILENAME_COMPONENT(libPeerName ${libPeer} NAME)
 
-GET_TARGET_PROPERTY(libCppDASSL ${CppDASSLName} LOCATION)
-GET_FILENAME_COMPONENT(libCppDASSLName ${libCppDASSL} NAME)
+IF(OPENMP_FOUND)
+	GET_TARGET_PROPERTY(libCppDASSL ${CppDASSLName} LOCATION)
+	GET_FILENAME_COMPONENT(libCppDASSLName ${libCppDASSL} NAME)
+ENDIF(OPENMP_FOUND)
 
 GET_TARGET_PROPERTY(libRTRK ${RTRKName} LOCATION)
 GET_FILENAME_COMPONENT(libRTRKName ${libRTRK} NAME)