C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageSensor.o):KX_NetworkMessageSensor.cpp:(.text+0x19): undefined reference to `_imp___Py_NoneSt ruct' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageSensor.o):KX_NetworkMessageSensor.cpp:(.text+0x4f): undefined reference to `_imp___Py_NoneSt ruct' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageSensor.o):KX_NetworkMessageSensor.cpp:(.text+0x59): undefined reference to `_imp___Py_NoneSt ruct' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageSensor.o):KX_NetworkMessageSensor.cpp:(.text+0x98): undefined reference to `_imp___Py_NoneSt ruct' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageSensor.o):KX_NetworkMessageSensor.cpp:(.text+0xa2): more undefined references to `_imp___Py_ NoneStruct' follow C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageSensor.o):KX_NetworkMessageSensor.cpp:(.text+0xdf1): undefined reference to `_imp__PyType_Ty pe' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageActuator.o):KX_NetworkMessageActuator.cpp:(.text+0x6f1): undefined reference to `_imp___Py_N oneStruct' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageActuator.o):KX_NetworkMessageActuator.cpp:(.text+0x6fb): undefined reference to `_imp___Py_N oneStruct' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageActuator.o):KX_NetworkMessageActuator.cpp:(.text+0x722): undefined reference to `_imp___Py_N oneStruct' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageActuator.o):KX_NetworkMessageActuator.cpp:(.text+0x72f): undefined reference to `_imp___Py_N oneStruct' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageActuator.o):KX_NetworkMessageActuator.cpp:(.text+0x76b): undefined reference to `_imp___Py_N oneStruct' C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageActuator.o):KX_NetworkMessageActuator.cpp:(.text+0x775): more undefined references to `_imp_ __Py_NoneStruct' follow C:\blender\build_dir\lib\libkx_network.a(KX_NetworkMessageActuator.o):KX_NetworkMessageActuator.cpp:(.text+0xba1): undefined reference to `_imp__PyTyp e_Type' collect2: ld returned 1 exit status scons: *** [C:\blender\build_dir\bin\blender.exe] Error 1 scons: building terminated because of errors.