-# define XBT_ATTRIB_NORETURN __attribute__((__noreturn__))
-# define XBT_ATTRIB_UNUSED __attribute__((__unused__))
-# define XBT_ATTRIB_DEPRECATED(m) __attribute__((__deprecated__(m)))
-
-/* Constructor priorities exist since gcc 4.3. Apparently, they are however not
- * supported on Macs. */
-# if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)) && !defined(__APPLE__)
-# define _XBT_GNUC_CONSTRUCTOR(prio) __attribute__((__constructor__ (prio)))
-# define _XBT_GNUC_DESTRUCTOR(prio) __attribute__((__destructor__ (prio)))
-# else
-# define _XBT_GNUC_CONSTRUCTOR(prio) __attribute__((__constructor__))
-# define _XBT_GNUC_DESTRUCTOR(prio) __attribute__((__destructor__))
-# endif
-# undef _XBT_NEED_INIT_PRAGMA
+#if defined(__cplusplus)
+#if __cplusplus >= 201103L
+#define XBT_ATTRIB_NORETURN [[noreturn]]
+#endif
+#if __cplusplus >= 201703L
+#define XBT_ATTRIB_UNUSED [[maybe_unused]]
+#endif
+#if __cplusplus >= 201402L
+#define XBT_ATTRIB_DEPRECATED(mesg) [[deprecated(mesg)]]
+#endif
+#elif defined(__STDC_VERSION__)
+#if __STDC_VERSION__ >= 201112L
+#define XBT_ATTRIB_NORETURN _Noreturn
+#endif
+#endif