+IF(CLITK_PRIVATE_FEATURES)
+ SET(clitkCommon_SRC ${clitkCommon_SRC}
+ ${PROJECT_SOURCE_DIR}/private_features/clitkUsfImageIO.cxx
+ ${PROJECT_SOURCE_DIR}/private_features/clitkUsfImageIOFactory.cxx
+ ${PROJECT_SOURCE_DIR}/private_features/clitkUSVoxImageIO.cxx
+ ${PROJECT_SOURCE_DIR}/private_features/clitkUSVoxImageIOFactory.cxx
+ )
+ENDIF(CLITK_PRIVATE_FEATURES)