#!/bin/bash

#©keithhedger Mon 2 Feb 12:38:29 GMT 2015 keithdhedger@gmail.com

#You should use the LFSSetUp script to create SystemData.local, or you can do it manually by setting the vars below ( not recommended ).
if [ -e "SystemData.local" ];then
	. "SystemData.local"
else
	#For example ...
	#Set The variables between this -------------->
	#basic stuff
	#Mount point for your new LFS system
	LFS=${LFS:-/media/LFSJane}
	#LFS Version
	LFSVERSION=${LFSVERSION:-8.0}
	#Computer name
	LFSNAME=${LFSNAME:-"LFSJane"}
	#LFS init type eithe bbinit or sysvinit
	INITTYPE=LFSInit
	#Place to store built packages, defaults to /tmp
	PKGARCHIVES=${PKGARCHIVES:-"/media/SkyNet/LFSBuiltPackages-${LFSVERSION}"}
	#Place to store downloaded source archives, defaults to /tmp
	SOURCEARCHIVES=${SOURCEARCHIVES:-"/media/SkyNet/LFSSourceArchives/${LFSVERSION}"}

	#kernal version
	#if the kernel version you want to use is not the same as the book you will have to manually download the source to $SOURCEARCHIVES
	KERNELVERSION=4.9.9

	#keyboard
	#set keyboad lang for auto detect use
	#KEYBOARD="$(setxkbmap -print | awk -F'+' '/xkb_symbols/ {print $2}')"
	KEYBOARD=uk

	#network
	#Set up the network
	GATEWAY="192.168.1.254"
	SUBNET="255.255.255.0"
	NAMESERVERS="208.67.222.222 208.67.220.220 8.8.8.8 $GATEWAY"

	#File system type, probably ext2 or ext4
	ROOTFSTYPE="ext2"
	#And this <------------

	#Variable below this line are computed and probably don't need changing, but feel free.
	#computed stuff
	LANGUAGE=$LANG
	ROOTDEV=$(df|grep -i $LFS|awk '{print $1}')
	SWAP=$(fdisk -l|grep swap|awk '{print $1}')
	case $(uname -m) in
		x86_64)
			LIBDIRSUFFIX=64
			;;
		*)
			LIBDIRSUFFIX=""
			;;
	esac

	#set kernel version in build scripts
	#build scripts should be at $LFS/LFSPkgBuildScripts
	sed -ri 's/^VERSION="[0-9]+.[0-9]+.[0-9]+"/VERSION="'"${KERNELVERSION}"'"/' ${LFS}/LFSPkgBuildScripts/system/linuxheaders/linuxheaders.LFSBuild
	sed -ri 's/^VERSION="[0-9]+.[0-9]+.[0-9]+"/VERSION="'"${KERNELVERSION}"'"/' ${LFS}/LFSPkgBuildScripts/kernel/kernel.LFSBuild
	sed -ri "s/linuxheaders-[0-9]+.[0-9]+.[0-9]+/linuxheaders-${KERNELVERSION}/i" ${LFS}/LFSPkgBuildScripts/system/system-meta/system-${INITTYPE}-meta.LFSBuild

	#network
	IP="192.168.1.1"$(echo $ROOTDEV|sed 's/^[a-zA-Z\/]*//')
fi

#export LFS
#export PIBUILD
#export PIVERS
#export PIBOOTDEV
#export PIROOTDEV
#export LFSNAME
#export LFSVERSION
#export KERNELVERSION
#export INITTYPE
#
#export LIBDIRSUFFIX
#export BUILTPACKAGES
#export SOURCEARCHIVES
#export EXTFOLDER
#export COMPILEAT
#export BUILDSCRIPTS
#
#export KEYBOARD
#export ROOTFSTYPE
#export ROOTDEV
#export SWAP
#
#export LANGUAGE
#
#export IP
#export GATEWAY
#export SUBNET
#export NAMESERVERS