We will, not yet, use SDL for graphical output.
Configure and Compile QEMU
Configure and Compile Buildroot
Remember “-nographic” does not mean the guest machine is not doing graphical operations. It simply means that QEMU will open no window (confirm - VNC is still running)
-kernel lets you spec the kernel. This is abstracted through QEMU as there is no actual boot procedure.
-hda : Specify disk images and name (HW mapping)