Add HB_DEPRECATED_FOR and mark relevant symbols
diff --git a/src/hb-common.h b/src/hb-common.h
index 4f91a17..c601b1f 100644
--- a/src/hb-common.h
+++ b/src/hb-common.h
@@ -71,6 +71,14 @@
#define HB_DEPRECATED
#endif
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+#define HB_DEPRECATED_FOR(f) __attribute__((__deprecated__("Use '" #f "' instead")))
+#elif defined(_MSC_FULL_VER) && (_MSC_FULL_VER > 140050320)
+#define HB_DEPRECATED_FOR(f) __declspec(deprecated("is deprecated. Use '" #f "' instead"))
+#else
+#define HB_DEPRECATED_FOR(f) HB_DEPRECATED
+#endif
+
HB_BEGIN_DECLS
