如何从boost获得平台ID? [英] How to get platform IDs from boost?
本文介绍了如何从boost获得平台ID?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我们怎么知道代码正在运行哪个操作系统?
例如如何知道Unix-Linux,Solaris,HP Unix,Windows,Mac等操作系统?
我们如何通过Boost确定C ++代码中的操作系统?我想从Boost v1.41开始测试.
解决方案
以下是对 version.hpp
/ config.hpp
的快速扫描:>
#include< boost/version.hpp>#include< boost/config.hpp>#include< iostream>int main(){std :: cout<<"BOOST_VERSION"<<BOOST_VERSION<<"\ n";std :: cout<<"BOOST_LIB_VERSION"<<BOOST_LIB_VERSION<<"\ n";std :: cout<<"BOOST_PLATFORM"<<BOOST_PLATFORM<<"\ n";std :: cout<<"BOOST_PLATFORM_CONFIG"<<BOOST_PLATFORM_CONFIG<<"\ n";std :: cout<<"BOOST_COMPILER"<<BOOST_COMPILER<<"\ n";#ifdef BOOST_LIBSTDCXX_VERSIONstd :: cout<<"BOOST_LIBSTDCXX_VERSION"<<BOOST_LIBSTDCXX_VERSION<<"\ n";#万一#ifdef BOOST_LIBSTDCXX11std :: cout<<已启用c ++ 11支持编译\ n";#万一std :: cout<<"BOOST_STDLIB"<<BOOST_STDLIB<<"\ n";std :: cout<<"BOOST_STDLIB_CONFIG"<<BOOST_STDLIB_CONFIG<<"\ n";}
哪些印刷品
BOOST_VERSION 106400BOOST_LIB_VERSION 1_64BOOST_PLATFORM LinuxBOOST_PLATFORM_CONFIG boost/config/platform/linux.hppBOOST_COMPILER Clang版本3.8.0(标签/RELEASE_380/final 263969)BOOST_STDLIB libc ++版本1101BOOST_STDLIB_CONFIG boost/config/stdlib/libcpp.hpp
或者在我自己的机器上
BOOST_VERSION 106500BOOST_LIB_VERSION 1_65BOOST_PLATFORM LinuxBOOST_PLATFORM_CONFIG boost/config/platform/linux.hppBOOST_COMPILER GNU C ++版本7.2.0BOOST_LIBSTDCXX_VERSION 70200编译时启用了c ++ 11支持BOOST_STDLIB GNU libstdc ++版本20170818BOOST_STDLIB_CONFIG boost/config/stdlib/libstdcpp3.hpp
How can we know which operating system the code is running?
e.g. How to know the operating system like Unix-Linux, Solaris, HP Unix, Windows, Mac etc?
How can we determine operating system in C++ code with boost? I want to test with Boost v1.41 onwards.
解决方案
These are things a quick scan of version.hpp
/config.hpp
revealed:
#include <boost/version.hpp>
#include <boost/config.hpp>
#include <iostream>
int main() {
std::cout << "BOOST_VERSION " << BOOST_VERSION << "\n";
std::cout << "BOOST_LIB_VERSION " << BOOST_LIB_VERSION << "\n";
std::cout << "BOOST_PLATFORM " << BOOST_PLATFORM << "\n";
std::cout << "BOOST_PLATFORM_CONFIG " << BOOST_PLATFORM_CONFIG << "\n";
std::cout << "BOOST_COMPILER " << BOOST_COMPILER << "\n";
#ifdef BOOST_LIBSTDCXX_VERSION
std::cout << "BOOST_LIBSTDCXX_VERSION " << BOOST_LIBSTDCXX_VERSION << "\n";
#endif
#ifdef BOOST_LIBSTDCXX11
std::cout << "Compiled with c++11 support enabled\n";
#endif
std::cout << "BOOST_STDLIB " << BOOST_STDLIB << "\n";
std::cout << "BOOST_STDLIB_CONFIG " << BOOST_STDLIB_CONFIG << "\n";
}
Which prints
BOOST_VERSION 106400
BOOST_LIB_VERSION 1_64
BOOST_PLATFORM linux
BOOST_PLATFORM_CONFIG boost/config/platform/linux.hpp
BOOST_COMPILER Clang version 3.8.0 (tags/RELEASE_380/final 263969)
BOOST_STDLIB libc++ version 1101
BOOST_STDLIB_CONFIG boost/config/stdlib/libcpp.hpp
Or on my own machine
BOOST_VERSION 106500
BOOST_LIB_VERSION 1_65
BOOST_PLATFORM linux
BOOST_PLATFORM_CONFIG boost/config/platform/linux.hpp
BOOST_COMPILER GNU C++ version 7.2.0
BOOST_LIBSTDCXX_VERSION 70200
Compiled with c++11 support enabled
BOOST_STDLIB GNU libstdc++ version 20170818
BOOST_STDLIB_CONFIG boost/config/stdlib/libstdcpp3.hpp
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