add_executable (surfaces   main.cc)
add_executable (surfaces-static EXCLUDE_FROM_ALL main.cc )  
SET_TARGET_PROPERTIES(surfaces PROPERTIES OUTPUT_NAME "surfaces")
SET_TARGET_PROPERTIES(surfaces-static PROPERTIES OUTPUT_NAME "surfaces")
target_link_libraries (surfaces ${LIBS} gnurbs-dynamic ${NUTIL_DYNAMIC_LIBRARIES}  ) 
target_link_libraries (surfaces-static ${LIBS} gnurbs-static ${NUTIL_STATIC_LIBRARIES}   )