+IF(USE_ITK)
+SET(${BBTK_PACKAGE_NAME}_INCLUDE_DIRS
+ ${BBTK_DIR}/../../../include/bbitk // linux installed version
+ ${BBTK_DIR}/../../creatools_source/bbtk/packages/itk/src // linux creatools_bin version
+ ${BBTK_DIR}/include/bbitk // windows creatools_install version
+ )
+ELSE(USE_ITK)