vars.sh

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-or-later

TOP=$HOME/emulation/linux/bin   #location for the build, change this for your location
KERNEL="7.0"                    #Kernel release number. (or see cli options)
V="${KERNEL:0:1}"               #Kernel version for folder (probably breaks when 10 or larger)
KTYPE="xz"                      #gz used by RC, xz by stable releases, but should work.
                                #if posible, I would prever xz for its size and decompress seed
BUSY="1.37.0"                   #busybox release number
ARCH="x86_64"                   #default arch (options: x86_64, i686, arm64, armhf, powerpc64le)
ARC="x86"                       #short arch (x86, pentium3)

COMPILER="CC=gcc"               #compiler pre. other options: musl-gcc
                                #(2020 Musl fix for x86, might break other distro if musl missing)
IP="192.168.66.6"               #IP to be used by the virtual machine
GATEWAY="192.168.66.1"          #default gateway to be used
DNS="1.1.1.1"                   #default DNS, use 8.8.8.8 if you want silly google
HOSTNAME="TeenyQemuBox"         #hostname
MODULEURL=$TOP/build/lib/modules/linux-$ARC/        #modprobe url
LOGINREQUIRED="/bin/login"      #replace with /bin/sh for no login required, /bin/login needed else
                                #seems one can simply Ctrl+C out of login tho
				#Host specific variables, change if poormans host
CORECOUNT=$(( $(nproc) - 1))    #$(nproc) or change to a number like 1 or 8 depending on the core count to use
RAM="1G"                        #1G minimal for qemu , 2G or more recommended. (used only for qemu invocation)