Configure

#! /bin/sh
#
# This script is used to configure the linux kernel.
# It's a fast hack - feel free to do something better.
CONFIG=.config~
CONFIG_H=include/linux/autoconf.h
> config.new
echo "#" > $CONFIG
echo "# Automatically generated make config: don't edit" >> $CONFIG
echo "#" >> $CONFIG

echo "/*" > $CONFIG_H
echo " * Automatically generated C config: don't edit" >> $CONFIG_H
echo " */" >> $CONFIG_H

next="y"
old="y"

while read i
do
	echo $i >> config.new
	echo >> $CONFIG
	echo >> $CONFIG_H
	echo
	echo "#" >> $CONFIG
	echo "/*" >> $CONFIG_H
	echo "**"
	while [ "$i" != "." -a "$i" != ":" ]
	do
		echo "# "$i >> $CONFIG
		echo " * "$i >> $CONFIG_H
		echo "**" $i
		read i || break
		echo $i >> config.new
	done
	echo "#" >> $CONFIG
	echo " */" >> $CONFIG_H
	echo "**"
	read i || break
	echo $i >> config.new
	while [ "$i" != "." -a "$i" != ":" ]
	do
		read j ques def || break
		if [ "$old" = "n" ]
		then
			echo No $i
			ans="n"
		else
			echo -n $i '('$ques', default='$def')? '
			read ans < /dev/tty
			if [ "$ans" = "" ]
			then
				ans=$def
			fi
		fi
		echo $j $ques $ans >> config.new
		if [ "$ans" = "y" ]
		then
			echo $j = $j >> $CONFIG
			echo "#define" $j 1 >> $CONFIG_H
			next="y";
		fi
		read i || break
		echo $i >> config.new
	done
	old=$next
	next="y"
	if [ "$i" = ":" ]
	then
		next="n"
	fi
done

mv config.new config.in

echo
echo "The linux kernel is now hopefully configured for your setup."
echo "Check the top-level Makefile for additional configuration,"
echo "and do a 'make dep ; make clean' if you want to be sure all"
echo "the files are correctly re-made"
echo

exit 0