-ADD_EXECUTABLE(bbiWeb.wt MACOSX_BUNDLE ${SOURCES})
-TARGET_LINK_LIBRARIES(bbiWeb.wt bbtk)
-INSTALL_TARGETS(/bin/ bbiWeb.wt)
+IF(USE_WT)
+ SET(SOURCES bbiWeb )
+ ADD_EXECUTABLE(bbiWeb.wt MACOSX_BUNDLE ${SOURCES})
+ TARGET_LINK_LIBRARIES(bbiWeb.wt bbtk)
+ INSTALL_TARGETS(/bin/ bbiWeb.wt)
+ENDIF(USE_WT)