</LI>
<LI> <TT>CMAKE_CXX_FLAGS</TT> for cautious developpers should be
set to
- <TT>-g -O0 -Wall -W -Wshadow -Wunused-variable -Wunused-parameter
- -Wunused-function -Wunused -Wno-system-headers -Wno-deprecated
+ <TT>-g -O0 -Wall -W -Wshadow -Wunused -Wno-system-headers -Wno-deprecated
-Woverloaded-virtual
</TT>
</LI>