# KERNSRCDIR Is the location of the top of the kernel src.
# It defaults to `${NETBSDSRCDIR}/sys'.
#
# KERNARCHDIR Is the location of the machine dependent kernel sources.
# It defaults to `arch/${MACHINE}', but may be overridden
# in case ${MACHINE} is not correct.
#
# KERNCONFDIRDEFAULT Is the default for ${KERNCONFDIR}.
# It defaults to `${KERNSRCDIR}/${KERNARCHDIR}/conf'.
#
# KERNCONFDIR Is where the configuration files for kernels are found.
# Users can set this to have build.sh find kernel
# configurations in another directory.
# It defaults to `${KERNCONFDIRDEFAULT}'.
#
# KERNOBJDIR Is the kernel build directory. The kernel GENERIC for
# instance will be compiled in ${KERNOBJDIR}/GENERIC.
# The default is the .OBJDIR of
# `${KERNSRCDIR}/${KERNARCHDIR}/compile'.
#
