CLI11  2.1.2
Macros.hpp
Go to the documentation of this file.
1 // Copyright (c) 2017-2021, University of Cincinnati, developed by Henry Schreiner
2 // under NSF AWARD 1414736 and by the respective contributors.
3 // All rights reserved.
4 //
5 // SPDX-License-Identifier: BSD-3-Clause
6 
7 #pragma once
8 
9 // [CLI11:macros_hpp:verbatim]
10 
11 // The following version macro is very similar to the one in pybind11
12 #if !(defined(_MSC_VER) && __cplusplus == 199711L) && !defined(__INTEL_COMPILER)
13 #if __cplusplus >= 201402L
14 #define CLI11_CPP14
15 #if __cplusplus >= 201703L
16 #define CLI11_CPP17
17 #if __cplusplus > 201703L
18 #define CLI11_CPP20
19 #endif
20 #endif
21 #endif
22 #elif defined(_MSC_VER) && __cplusplus == 199711L
23 // MSVC sets _MSVC_LANG rather than __cplusplus (supposedly until the standard is fully implemented)
24 // Unless you use the /Zc:__cplusplus flag on Visual Studio 2017 15.7 Preview 3 or newer
25 #if _MSVC_LANG >= 201402L
26 #define CLI11_CPP14
27 #if _MSVC_LANG > 201402L && _MSC_VER >= 1910
28 #define CLI11_CPP17
29 #if __MSVC_LANG > 201703L && _MSC_VER >= 1910
30 #define CLI11_CPP20
31 #endif
32 #endif
33 #endif
34 #endif
35 
36 #if defined(CLI11_CPP14)
37 #define CLI11_DEPRECATED(reason) [[deprecated(reason)]]
38 #elif defined(_MSC_VER)
39 #define CLI11_DEPRECATED(reason) __declspec(deprecated(reason))
40 #else
41 #define CLI11_DEPRECATED(reason) __attribute__((deprecated(reason)))
42 #endif
43 
44 // [CLI11:macros_hpp:end]