Swiften: Swiften/Base/Override.h Source File

00001 /*
00002  * Copyright (c) 2012 Remko Tronçon
00003  * Licensed under the GNU General Public License v3.
00004  * See Documentation/Licenses/GPLv3.txt for more information.
00005  */
00006 
00007 #pragma once
00008 
00009 #if defined(__clang__)
00010 # if __has_feature(cxx_override_control) || __has_extension(cxx_override_control)
00011 #  define SWIFTEN_OVERRIDE override
00012 # else
00013 #  define SWIFTEN_OVERRIDE
00014 # endif
00015 
00016 #elif defined(__GNUC__)
00017 # if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7))
00018 #  define SWIFTEN_OVERRIDE override
00019 # else
00020 #  define SWIFTEN_OVERRIDE
00021 # endif
00022 
00023 #elif defined(_MSC_VER)
00024 // Actually, 1700 is the first version that supports the C++11 override, but
00025 // older versions apparently support a similar keyword.
00026 # if _MSC_VER >= 1400
00027 #  define SWIFTEN_OVERRIDE override
00028 # else
00029 #  define SWIFTEN_OVERRIDE
00030 # endif
00031 
00032 #else
00033 # define SWIFTEN_OVERRIDE
00034 #endif