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Problem: Missing detection of standards greater than C++11

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Solution: Add macros detecting C++14 and C++17
This commit is contained in:
Gudmundur Adalsteinsson 2019-04-03 17:03:39 +00:00
parent e1fe5e5209
commit 77575ce705
1 changed files with 19 additions and 4 deletions
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23
zmq.hpp
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@ -26,7 +26,18 @@
#ifndef __ZMQ_HPP_INCLUDED__
#define __ZMQ_HPP_INCLUDED__
#if (__cplusplus >= 201402L)
// macros defined if has a specific standard or greater
#if (defined(__cplusplus) && __cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900)
#define ZMQ_CPP11
#endif
#if (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1)
#define ZMQ_CPP14
#endif
#if (defined(__cplusplus) && __cplusplus >= 201703L) || (defined(_HAS_CXX17) && _HAS_CXX17 == 1)
#define ZMQ_CPP17
#endif
#if defined(ZMQ_CPP14)
#define ZMQ_DEPRECATED(msg) [[deprecated(msg)]]
#elif defined(_MSC_VER)
#define ZMQ_DEPRECATED(msg) __declspec(deprecated(msg))
@ -34,14 +45,18 @@
#define ZMQ_DEPRECATED(msg) __attribute__((deprecated(msg)))
#endif
#if (__cplusplus >= 201103L) || (defined(_MSC_VER) && (_MSC_VER >= 1900))
#define ZMQ_CPP11
#if defined(ZMQ_CPP17)
#define ZMQ_NODISCARD [[nodiscard]]
#else
#define ZMQ_NODISCARD
#endif
#if defined(ZMQ_CPP11)
#define ZMQ_NOTHROW noexcept
#define ZMQ_EXPLICIT explicit
#define ZMQ_OVERRIDE override
#define ZMQ_NULLPTR nullptr
#else
#define ZMQ_CPP03
#define ZMQ_NOTHROW throw()
#define ZMQ_EXPLICIT
#define ZMQ_OVERRIDE