Hi Olivier, >RTTI is not a problem because I am not using it at all. If you are using exceptions, you are using RTTI. > Supposing a library A (C++) used by a program and I wanted to link A > statically within the program. Is there anyway to use exception within > the limit of the library or must I remove all exception from the > library ? Yes, you may use exceptions, either within the limit of the library or outside of the library. HTH, --Eljay