From 2b311f21944bfda0e2b5b5229a098903c4ac2252 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Sat, 23 Apr 2016 16:45:35 -0400
Subject: [PATCH] Add CRYPTOPP_DEPRECATED macro

---
 config.h         | 10 ++++++++++
 config.recommend | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/config.h b/config.h
index 4b543ae9..4e2eb68c 100644
--- a/config.h
+++ b/config.h
@@ -625,6 +625,16 @@ NAMESPACE_END
 //   Moved from misc.h due to circular depenedencies.
 #define CRYPTOPP_UNUSED(x) ((void)x)
 
+// ************** Deprecated ***************
+
+#if (CRYPTOPP_GCC_VERSION >= 40500) || (CRYPTOPP_CLANG_VERSION >= 20800)
+# define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated (msg)));
+#elif (CRYPTOPP_GCC_VERSION)
+# define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated));
+#else
+# define CRYPTOPP_DEPRECATED(msg)
+#endif
+
 // ***************** C++11 related ********************
 
 // Visual Studio began at VS2010, http://msdn.microsoft.com/en-us/library/hh567368%28v=vs.110%29.aspx.
diff --git a/config.recommend b/config.recommend
index 2dba9225..0189f4e3 100644
--- a/config.recommend
+++ b/config.recommend
@@ -625,6 +625,16 @@ NAMESPACE_END
 //   Moved from misc.h due to circular depenedencies.
 #define CRYPTOPP_UNUSED(x) ((void)x)
 
+// ************** Deprecated ***************
+
+#if (CRYPTOPP_GCC_VERSION >= 40500) || (CRYPTOPP_CLANG_VERSION >= 20800)
+# define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated (msg)));
+#elif (CRYPTOPP_GCC_VERSION)
+# define CRYPTOPP_DEPRECATED(msg) __attribute__((deprecated));
+#else
+# define CRYPTOPP_DEPRECATED(msg)
+#endif
+
 // ***************** C++11 related ********************
 
 // Visual Studio began at VS2010, http://msdn.microsoft.com/en-us/library/hh567368%28v=vs.110%29.aspx.