+#if SIMGRID_HAVE_MC
+int _sg_do_model_check = 0;
+int _sg_mc_max_visited_states = 0;
+
+static simgrid::config::Flag<std::string> cfg_mc_reduction{
+ "model-check/reduction", "Specify the kind of exploration reduction (either none or DPOR)", "dpor",
+ [](std::string_view value) {
+ if (value != "none" && value != "dpor")
+ xbt_die("configuration option 'model-check/reduction' can only take 'none' or 'dpor' as a value");
+ }};
+
+simgrid::config::Flag<int> _sg_mc_checkpoint{
+ "model-check/checkpoint", "Specify the amount of steps between checkpoints during stateful model-checking "
+ "(default: 0 => stateless verification). If value=1, one checkpoint is saved for each "
+ "step => faster verification, but huge memory consumption; higher values are good "
+ "compromises between speed and memory consumption.",
+ 0, [](int) { _mc_cfg_cb_check("checkpointing value"); }};
+
+simgrid::config::Flag<std::string> _sg_mc_property_file{
+ "model-check/property", "Name of the file containing the property, as formatted by the ltl2ba program.", "",
+ [](const std::string&) { _mc_cfg_cb_check("property"); }};
+
+simgrid::config::Flag<bool> _sg_mc_comms_determinism{
+ "model-check/communications-determinism",
+ "Whether to enable the detection of communication determinism",
+ false,
+ [](bool) {
+ _mc_cfg_cb_check("value to enable/disable the detection of determinism in the communications schemes");
+ }};
+
+simgrid::config::Flag<bool> _sg_mc_send_determinism{
+ "model-check/send-determinism",
+ "Enable/disable the detection of send-determinism in the communications schemes",
+ false,
+ [](bool) {
+ _mc_cfg_cb_check("value to enable/disable the detection of send-determinism in the communications schemes");
+ }};
+
+simgrid::config::Flag<bool> _sg_mc_unfolding_checker{
+ "model-check/unfolding-checker",
+ "Whether to enable the unfolding-based dynamic partial order reduction to MPI programs", false, [](bool) {
+ _mc_cfg_cb_check("value to to enable/disable the unfolding-based dynamic partial order reduction to MPI programs");
+ }};
+
+simgrid::config::Flag<std::string> _sg_mc_buffering{
+ "smpi/buffering",
+ "Buffering semantic to use for MPI (only used in MC)",
+ "infty",
+ {{"zero", "No system buffering: MPI_Send is blocking"},
+ {"infty", "Infinite system buffering: MPI_Send returns immediately"}},
+ [](std::string_view) { _mc_cfg_cb_check("buffering mode"); }};
+
+simgrid::config::Flag<int> _sg_mc_max_depth{"model-check/max-depth",
+ "Maximal exploration depth (default: 1000)",
+ 1000,
+ [](int) { _mc_cfg_cb_check("max depth value"); }};
+
+static simgrid::config::Flag<int> _sg_mc_max_visited_states__{
+ "model-check/visited",
+ "Specify the number of visited state stored for state comparison reduction: any branch leading to a state that is "
+ "already stored is cut.\n"
+ "If value=5, the last 5 visited states are stored. If value=0 (the default), no state is stored and this reduction "
+ "technique is disabled.",
+ 0, [](int value) {
+ _mc_cfg_cb_check("number of stored visited states");
+ _sg_mc_max_visited_states = value;
+ }};
+
+simgrid::config::Flag<std::string> _sg_mc_dot_output_file{
+ "model-check/dot-output",
+ "Name of dot output file corresponding to graph state",
+ "",
+ [](const std::string&) { _mc_cfg_cb_check("file name for a dot output of graph state"); }};
+
+simgrid::config::Flag<bool> _sg_mc_termination{
+ "model-check/termination", "Whether to enable non progressive cycle detection", false,
+ [](bool) { _mc_cfg_cb_check("value to enable/disable the detection of non progressive cycles"); }};
+
+bool simgrid::mc::cfg_use_DPOR()