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