+#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
+#define G_DEPRECATED __attribute__((__deprecated__))
+#elif defined(_MSC_VER) && (_MSC_VER >= 1300)
+#define G_DEPRECATED __declspec(deprecated)
+#else
+#define G_DEPRECATED
+#endif
+
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+#define G_DEPRECATED_FOR(f) __attribute__((__deprecated__("Use '" #f "' instead")))
+#elif defined(_MSC_FULL_VER) && (_MSC_FULL_VER > 140050320)
+#define G_DEPRECATED_FOR(f) __declspec(deprecated("is deprecated. Use '" #f "' instead"))
+#else
+#define G_DEPRECATED_FOR(f) G_DEPRECATED
+#endif
+
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+#define G_UNAVAILABLE(maj,min) __attribute__((deprecated("Not available before " #maj "." #min)))
+#elif defined(_MSC_FULL_VER) && (_MSC_FULL_VER > 140050320)
+#define G_UNAVAILABLE(maj,min) __declspec(deprecated("is not available before " #maj "." #min))
+#else
+#define G_UNAVAILABLE(maj,min) G_DEPRECATED
+#endif
+
+#ifndef _GLIB_EXTERN
+#define _GLIB_EXTERN extern
+#endif
+
+/* These macros are used to mark deprecated functions in GLib headers,
+ * and thus have to be exposed in installed headers. But please
+ * do *not* use them in other projects. Instead, use G_DEPRECATED
+ * or define your own wrappers around it.
+ */
+
+#ifdef GLIB_DISABLE_DEPRECATION_WARNINGS
+#define GLIB_DEPRECATED _GLIB_EXTERN
+#define GLIB_DEPRECATED_FOR(f) _GLIB_EXTERN
+#define GLIB_UNAVAILABLE(maj,min) _GLIB_EXTERN
+#else
+#define GLIB_DEPRECATED G_DEPRECATED _GLIB_EXTERN
+#define GLIB_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) _GLIB_EXTERN
+#define GLIB_UNAVAILABLE(maj,min) G_UNAVAILABLE(maj,min) _GLIB_EXTERN
+#endif
+