-// Try to guess if MSG_wait destroys communications or not, because it
-// changed after SimGrid 3.5.
-//
-// Use some define introduced after that. fixme: dirty hack
-//
-#if defined(XBT_RUNNING_CTX_INITIALIZER)
-# define MSG_WAIT_DESTROYS_COMMS 0
-#else
-# define MSG_WAIT_DESTROYS_COMMS 1
-#endif
+#include <simgrid_config.h>
+
+#if !defined(SIMGRID_VERSION) || SIMGRID_VERSION < 30700UL // == SG < 3.7 == //
+# error "Unsupported SimGrid version. Need version >= 3.7"
+#endif // ================================================================== //
+
+#if SIMGRID_VERSION < 30800UL // ============================== SG < 3.8 === //
+# define MSG_init(argc, argv) MSG_global_init(argc, argv)
+# define msg_error_t MSG_error_t
+# define msg_host_t m_host_t
+# define msg_process_t m_process_t
+# define msg_task_t m_task_t
+#else // =================================================================== //
+# define MSG_clean() MSG_OK
+#endif // ================================================================== //
