Embed timestamp in object code at compile time with C++

Question

I want to perform a printf() to display when the currently executing code was last compiled. Does C/C++ provide a macro that gives you that resolves to a timest

Answer 1

I am using this to send a message to DbgView:

    OutputDebugStringA(("ATTACHED VERSION: "+ string(__DATE__) + " " + string(__TIME__)).c_str());