From fcb05fb975ee0df49aa1b9bdeb63e94bb43ffb23 Mon Sep 17 00:00:00 2001
From: Jan Haller <bromeon@gmail.com>
Date: Sat, 19 Sep 2015 15:04:09 +0200
Subject: [PATCH] Added SFML_DEPRECATED macro for cross-platform class/function
 deprecation

---
 include/SFML/Config.hpp | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/include/SFML/Config.hpp b/include/SFML/Config.hpp
index 05c7719ee..f5788dc0b 100644
--- a/include/SFML/Config.hpp
+++ b/include/SFML/Config.hpp
@@ -157,6 +157,44 @@
 #endif
 
 
+////////////////////////////////////////////////////////////
+// Cross-platform warning for deprecated functions and classes
+//
+// Usage:
+// class SFML_DEPRECATED MyClass
+// {
+//     SFML_DEPRECATED void memberFunc();
+// };
+//
+// SFML_DEPRECATED void globalFunc();
+////////////////////////////////////////////////////////////
+#if defined(SFML_NO_DEPRECATED_WARNINGS)
+
+    // User explicitly requests to disable deprecation warnings
+    #define SFML_DEPRECATED
+
+#elif defined(_MSC_VER)
+
+    // Microsoft C++ compiler
+    // Note: On newer MSVC versions, using deprecated functions causes a compiler error. In order to
+    // trigger a warning instead of an error, the compiler flag /sdl- (instead of /sdl) must be specified.
+    #define SFML_DEPRECATED __declspec(deprecated)
+
+#elif defined(__GNUC__)
+
+    // g++ and Clang
+    #define SFML_DEPRECATED __attribute__ ((deprecated))
+
+#else
+
+    // Other compilers are not supported, leave class or function as-is.
+    // With a bit of luck, the #pragma directive works, otherwise users get a warning (no error!) for unrecognized #pragma.
+    #pragma message("SFML_DEPRECATED is not supported for your compiler, please contact the SFML team")
+    #define SFML_DEPRECATED
+
+#endif
+
+
 ////////////////////////////////////////////////////////////
 // Define portable fixed-size types
 ////////////////////////////////////////////////////////////