Microsoft.Build.Utilities.v3.5 Determines the correct tool in the Toolset that MSBuild should use, based on the current system's processor architecture. Represents the AMD64 processor. Gets the current processor architecture of the system. A string containing the processor architecture value. Represents the IA64 processor. Represents MSIL. Represents an x86 processor. Logs an error using the message, and optionally the stack-trace from the given exception and any inner exceptions. The exception to log. true to include the stack trace in the log; otherwise, false. true to log exception types and any inner exceptions; otherwise, false. The name of the file related to the exception, or null if the project file should be logged. is null. 2