-Denable_ns3=$(onoff test "$have_NS3" = "yes" -a "$build_mode" = "Debug") \
-DSIMGRID_PYTHON_LIBDIR=${SIMGRID_PYTHON_LIBDIR} \
${MAY_DISABLE_SOURCE_CHANGE} ${MAY_DISABLE_LTO} ${MAY_HINT_AT_NS3} \
-Denable_ns3=$(onoff test "$have_NS3" = "yes" -a "$build_mode" = "Debug") \
-DSIMGRID_PYTHON_LIBDIR=${SIMGRID_PYTHON_LIBDIR} \
${MAY_DISABLE_SOURCE_CHANGE} ${MAY_DISABLE_LTO} ${MAY_HINT_AT_NS3} \