+!if "$(USE_EXCEPTIONS)" == "0"
+__EXCEPTIONS_DEFINE_p = -DwxNO_EXCEPTIONS
+!endif
+!if "$(USE_RTTI)" == "0"
+__RTTI_DEFINE_p = -DwxNO_RTTI
+!endif
+!if "$(USE_THREADS)" == "0"
+__THREAD_DEFINE_p = -DwxNO_THREADS
+!endif
+!if "$(UNICODE)" == "0"
+__UNICODE_DEFINE_p = -DwxUSE_UNICODE=0