| |
| // 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 |
| |
| } |