hydrogen.conf

#@TYPE: Machine
#@NAME: QEMU x86 machine
#@DESCRIPTION: Machine configuration for running an x86 system on QEMU (based on qemux86).
#@MAINTAINER: Stephan Linz <linz@li-pro.net>

require conf/machine/include/qemux86.inc
require conf/machine/include/lpn-emu.inc

qemux86.inc

# derived from qemux86
require conf/machine/qemux86.conf
MACHINEOVERRIDES_prepend = "qemux86:"

# derived this machine back to qemux86 for the Linux kernel
KMACHINE = "qemux86"

lpn-emu.inc

# is a Li-Pro.Net emulated system
require conf/machine/include/lpn.inc
MACHINEOVERRIDES_append = ":lpnemu"

lpn.inc

# is a Li-Pro.Net system
MACHINEOVERRIDES_append = ":lpn"