cmp_dir="/home/kernel";
src_dir="/usr/src";
lilo_conf="/etc/lilo.conf";
lilo_root="/dev/md2";
t1=$(($((`date +%H` *  60)) + $((`date +%M`))));

for i in `ls -1 $src_dir/linux-2.6*.bz2 | sed 's/^.*linux/linux/g' | sort`; do
	i=$i;
done;
ver=`echo $i | sed 's/.tar.bz2//g' | sed 's/linux-//g'`;
lin_ver="linux-$ver";

if [ -d $cmp_dir ]; then
	if [ -e $cmp_dir/.config ]; then
		cp $cmp_dir/.config $src_dir/config.save;
	fi;

	echo "Removing Compiled Directory ...";
	rm -r $cmp_dir;
	echo "Creating Compiled Directory ...";
	mkdir $cmp_dir;
	cp $src_dir/config.save $cmp_dir/.config;
else
	mkdir $cmp_dir;
	cp $src_dir/config.save $cmp_dir/.config;
fi;

if [ -d /lib/modules/${ver} ]; then
	echo "Removing Old Modules";
	rm -r /lib/modules/${ver};
else
	echo "Old modules do not exist - continuing ...";
fi;


if [ ! -z $lin_ver ] && [ -d $src_dir/$lin_ver ] && [ -e $src_dir/linux -a -h $src_dir/linux ]; then
	rm $src_dir/linux;
	ln -s $src_dir/$lin_ver $src_dir/linux;
	s1=1;
fi

if [ -z $lin_ver ] && [ -z $s1 ]; then
	echo "ERROR: No compressed Kernel source found in $src_dir";
	exit;
else
	if [ ! -d $src_dir/$lin_ver ]; then
		echo "Creating source directory";
		cd $src_dir;
		tar xjf $src_dir/$i;
	fi
	if [ -e $src_dir/linux ]; then
		if [ ! -h $src_dir/linux ]; then
			echo "ERROR: $src_dir/linux is not symbolic ";
			exit;
		fi;
		rm $src_dir/linux;
		ln -s $src_dir/$lin_ver $src_dir/linux;
	fi

fi;

echo "Cleaning source kernel";
cd $src_dir/linux/;
make -j3 mrproper;
make -j3 clean;
make -j3 O=$cmp_dir xconfig;
make -j3 O=$cmp_dir;
make -j3 O=$cmp_dir modules;
make -j3 O=$cmp_dir modules_install;
rm /boot/*-test;
cp $cmp_dir/System.map /boot/System.map-${ver}-test;
cp $cmp_dir/arch/i386/boot/bzImage /boot/vmlinuz-${ver}-test;
more $lilo_conf | grep -v "#test" > /tmp/lilo.tmp;
mv /tmp/lilo.tmp $lilo_conf;
echo "   #test
image = /boot/vmlinuz-${ver}-test   #test
root = $lilo_root   #test
label = Linux-Test   #test" >> $lilo_conf
/sbin/lilo


t2=$(($((`date +%H` *  60)) + $((`date +%M`))));
elapsed=$(( $t2 - $t1 ));

xmessage -center "Done in $elapsed minutes";