Real time kernel in Linux OS

My PC have Linux OS. I don’t have any hardware with me. I want to compile kernel. In FreeRTOSSource shall i write Makefile to compile kernel?

Real time kernel in Linux OS

If you don’t have any hardware what is the point of compiling the kernel?  If you really want to do it I should install one of the ARM GCC distributions and then use one of the existing makefiles. Dave.