Index: examples/c++/CMakeLists.txt
--- examples/c++/CMakeLists.txt.orig
+++ examples/c++/CMakeLists.txt
@@ -74,12 +74,12 @@ if(CORE_BUILD)
     set(qt_INSTALLED_FILES qt_PlotWindow.cpp qt_PlotWindow.h qt_example.cpp README.qt_example)
   endif(PLD_extqt)
 
-  install(FILES ${cxx_SRCS} ${wxPLplotDemo_SRCS} ${qt_INSTALLED_FILES} DESTINATION ${DATA_DIR}/examples/c++)
+  install(FILES ${cxx_SRCS} ${wxPLplotDemo_SRCS} ${qt_INSTALLED_FILES} DESTINATION ${EXAMPLE_DIR}/c++)
 
   set(CXX "${CMAKE_CXX_COMPILER} ${CMAKE_CXX_COMPILER_ARG1} ${CMAKE_CXX_FLAGS}")
 
   install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
-    DESTINATION ${DATA_DIR}/examples/c++
+    DESTINATION ${EXAMPLE_DIR}/c++
     )
 endif(CORE_BUILD)
 
@@ -270,7 +270,7 @@ if(CORE_BUILD)
     )
 
   install(FILES ${CMAKE_CURRENT_BINARY_DIR}/Makefile.examples
-    DESTINATION ${DATA_DIR}/examples/c++
+    DESTINATION ${EXAMPLE_DIR}/c++
     RENAME Makefile
     )
 
