add_executable (curves  main.cc)
add_executable (curves-static EXCLUDE_FROM_ALL main.cc )  
SET_TARGET_PROPERTIES(curves PROPERTIES OUTPUT_NAME "curves")
SET_TARGET_PROPERTIES(curves-static PROPERTIES OUTPUT_NAME "curves")
target_link_libraries (curves ${LIBS} gnurbs-vtk-dynamic gnurbs-dynamic ${NUTIL_EXTERNAL_LIBRARIES}  ) 
target_link_libraries (curves-static ${LIBS} gnurbs-vtk-static gnurbs-static ${NUTIL_EXTERNAL_LIBRARIES}   )