@li <b>enable_ns3</b> (ON/OFF): whether you want to use ns3.
See section @ref pls_simgrid_configuration_ns3.
@li <b>NS3_HINT</b> (path): Where to search for NS3 (eg /usr or /opt).
- @li <b>enable_latency_bound_tracking</b> (ON/OFF): enable it if you
- want to be warned when communications are limited by round trip
- time while doing packet-level simulation.
@li <b>enable_documentation</b> (ON/OFF) : whether the documentation should be
generated during the compilation. Default is ON.
