103 lines
2.7 KiB
C++
103 lines
2.7 KiB
C++
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// Copyright 2017 Daniel James.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// Not a test, just a small program to write out configuration info
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#include <boost/container_hash/hash.hpp>
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#include <iostream>
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#include <algorithm>
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#if defined(BOOST_MSVC)
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struct msvc_version {
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unsigned version;
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char const* description;
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friend bool operator<(msvc_version const& v1, msvc_version const& v2) {
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return v1.version < v2.version;
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}
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};
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void write_compiler_info() {
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// From:
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// https://en.wikipedia.org/wiki/Microsoft_Visual_C%2B%2B
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// https://blogs.msdn.microsoft.com/vcblog/2017/11/15/side-by-side-minor-version-msvc-toolsets-in-visual-studio-2017/
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msvc_version versions[] = {
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{0, "Old Visual C++"},
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{1000, "Visual C++ 4.x, VS4.0?"},
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{1100, "Visual C++ 5.0, VS97"},
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{1200, "Visual C++ 6.0, VS6.0"},
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{1300, "Visual C++ 7.0, VS.NET 2002"},
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{1310, "Visual C++ 7.1, VS.NET 2003"},
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{1400, "Visual C++ 8.0, VS2005"},
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{1500, "Visual C++ 9.0, VS2008"},
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{1600, "Visual C++ 10.0, VS2010"},
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{1700, "Visual C++ 11.0, VS2012"},
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{1800, "Visual C++ 12.0, VS2013"},
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{1900, "Visual C++ 14.00, VS2015"},
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{1910, "Visual C++ 14.10, VS2017 15.1/2"},
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{1911, "Visual C++ 14.11, VS2017 15.3/4"},
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{1912, "Visual C++ 14.12, VS2017 15.5"},
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{1913, "Visual C++ 14.13, VS2017 15.6"}
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};
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msvc_version msvc = { BOOST_MSVC, "" };
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msvc_version* v = std::upper_bound(versions,
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versions + sizeof(versions) / sizeof(*versions),
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msvc) - 1;
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unsigned difference = msvc.version - v->version;
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std::cout << v->description << std::endl;
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if (difference) {
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std::cout << "+" << difference << std::endl;
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}
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}
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#else
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void write_compiler_info() {
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}
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#endif
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int main() {
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write_compiler_info();
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#if defined(__cplusplus)
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std::cout << "__cplusplus: "
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<< __cplusplus
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<< std::endl;
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#endif
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std::cout << "BOOST_HASH_CXX17: "
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<< BOOST_HASH_CXX17
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<< std::endl;
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std::cout << "BOOST_HASH_HAS_STRING_VIEW: "
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<< BOOST_HASH_HAS_STRING_VIEW
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<< std::endl;
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std::cout << "BOOST_HASH_HAS_OPTIONAL: "
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<< BOOST_HASH_HAS_OPTIONAL
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<< std::endl;
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std::cout << "BOOST_HASH_HAS_VARIANT: "
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<< BOOST_HASH_HAS_VARIANT
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<< std::endl;
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#if defined(BOOST_NO_CXX11_HDR_TYPEINDEX)
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std::cout << "No <typeindex>" << std::endl;
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#else
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std::cout << "<typeindex>" << std::endl;
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#endif
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#if defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)
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std::cout << "No <system_error>" << std::endl;
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#else
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std::cout << "<system_error>" << std::endl;
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#endif
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}
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