#!/bin/bash -e

#©keithhedger Mon 2 Feb 12:38:29 GMT 2015 kdhedger68713@gmail.com

#Warn and quit
#Set The variables between this -------------->
#And then remove/comment out the next line
echo -e "\n!!! WARNING !!!\nYou must set the variables in ./SystemData before proceeding!\n";exit 1

#basic stuff
#Mount point for your new LFS system
LFS=/media/LFSHal
#LFS Version
LFSVERSION=7.8
#Computer name
LFSNAME="LFSHal"
#LFS init type eithe bbinit or sysvinit
INITTYPE=bbinit
#Place to store built packages, defaults to /tmp
BUILTPACKAGES="/media/SkyNet/LFSBuiltPackages-${LFSVERSION}"
#Place to store downloaded source archives, defaults to /tmp
SOURCEARCHIVES="/media/SkyNet/LFSSourceArchives"

#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=4.2

#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 --output=source $LFS|tail -n 1)
SWAP=$(/sbin/swapon --noheadings --show|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\/]*//')