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Diffstat (limited to 'Swiften/Base/Override.h')
-rw-r--r--Swiften/Base/Override.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/Swiften/Base/Override.h b/Swiften/Base/Override.h
new file mode 100644
index 0000000..7f410cf
--- /dev/null
+++ b/Swiften/Base/Override.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2012 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#pragma once
+
+#if defined(__clang__)
+# if __has_feature(cxx_override_control) || __has_extension(cxx_override_control)
+# define SWIFTEN_OVERRIDE override
+# else
+# define SWIFTEN_OVERRIDE
+# endif
+
+#elif defined(__GNUC__)
+# if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7))
+# define SWIFTEN_OVERRIDE override
+# else
+# define SWIFTEN_OVERRIDE
+# endif
+
+#elif defined(_MSC_VER)
+// Actually, 1700 is the first version that supports the C++11 override, but
+// older versions apparently support a similar keyword.
+# if _MSC_VER >= 1400
+# define SWIFTEN_OVERRIDE override
+# else
+# define SWIFTEN_OVERRIDE
+# endif
+
+#else
+# define SWIFTEN_OVERRIDE
+#endif