using System; namespace CSharp { public class CSharpApp { const string InfoCompiler = "INFO:compiler[Microsoft " #if PlatformToolsetv100 + "Visual Studio" #elif PlatformToolsetv110 + "Visual Studio" #elif PlatformToolsetv120 + "Visual Studio" #elif PlatformToolsetv140 + "Visual Studio" #elif PlatformToolsetv141 + "Visual Studio" #elif PlatformToolsetv142 + "Visual Studio" #elif PlatformToolsetv143 + "Visual Studio" #else + "unknown" #endif + "]"; const string InfoPlatform = "INFO:platform[Windows]"; const string InfoArchitecture = "INFO:arch[" #if Platformx64 + "x64" #elif Platformx86 + "x86" #elif PlatformxWin32 + "Win32]" #else + "unknown" #endif + "]"; const string InfoCompilerVersion = "INFO:compiler_version[" #if PlatformToolsetv100 + "2010" #elif PlatformToolsetv110 + "2012" #elif PlatformToolsetv120 + "2013" #elif PlatformToolsetv140 + "2015" #elif PlatformToolsetv141 + "2017" #elif PlatformToolsetv142 + "2019" #elif PlatformToolsetv143 + "2022" #else + "9999" #endif + "]"; static void Main(string[] args) { // we have to print the lines to make sure // the compiler does not optimize them away ... System.Console.WriteLine(InfoCompiler); System.Console.WriteLine(InfoPlatform); System.Console.WriteLine(InfoArchitecture); System.Console.WriteLine(InfoCompilerVersion); } } }