#!/bin/sh
TMP=/tmp
CWD=`pwd`
PKG=/tmp/package-kernel

# Fill this stuff in:

KERNNAME=generic
VERSION=${VERSION:-2.6.28.7}
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-1}
DISTRO=${DISTRO:-slamd64}

if [ $DISTRO = slackware ]; then
	PKGARCH=$ARCH
else
	PKGARCH=${ARCH}_$DISTRO
fi

# First try to find the loot in the current dir, then look
# in /usr/src/linux-$VERSION:
if [ -r $CWD/bzImage ]; then
  KERNEL=$CWD/bzImage
elif [ -r $CWD/vmlinuz ]; then
  KERNEL=$CWD/vmlinuz
elif [ -r $CWD/vmlinuz* ]; then
  KERNEL=$CWD/vmlinuz*
else 
  KERNEL=/usr/src/linux-$VERSION/arch/x86_64/boot/bzImage
fi
if [ -r $CWD/System.map ]; then
  SYSMAP=$CWD/System.map
elif [ -r $CWD/System.map* ]; then
  SYSMAP=$CWD/System.map*
else
  SYSMAP=/usr/src/linux-$VERSION/System.map
fi
if [ -r $CWD/config ]; then
  CONFIG=$CWD/config
elif [ -r $CWD/config* ]; then
  CONFIG=$CWD/config*
elif [ -r $CWD/.config ]; then
  CONFIG=$CWD/.config
else
  CONFIG=/usr/src/linux-$VERSION/.config
fi

cat << EOF
Building kernel-$KERNNAME-$VERSION-$PKGARCH-$BUILD.tgz
using these source files.  Please check and then hit 
enter to make the package.

KERNEL = $KERNEL
SYSMAP = $SYSMAP
CONFIG = $CONFIG

EOF
read junk;

rm -rf $PKG
mkdir -p $PKG
mkdir -p $PKG/boot
cp $KERNEL $PKG/boot/vmlinuz-$KERNNAME-$VERSION
rdev -R $PKG/boot/vmlinuz-$KERNNAME-$VERSION 0
rdev -v $PKG/boot/vmlinuz-$KERNNAME-$VERSION -1
rdev -r $PKG/boot/vmlinuz-$KERNNAME-$VERSION 0
( cd $PKG/boot ; ln -sf vmlinuz-$KERNNAME-$VERSION vmlinuz )
cp $SYSMAP $PKG/boot/System.map-$KERNNAME-$VERSION
( cd $PKG/boot ; ln -sf System.map-$KERNNAME-$VERSION System.map )
cp $CONFIG $PKG/boot/config-$KERNNAME-$VERSION
( cd $PKG/boot ; ln -sf config-$KERNNAME-$VERSION config )
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

# Build the package:
cd $PKG
makepkg -l y -c n $TMP/kernel-$KERNNAME-$VERSION-$PKGARCH-$BUILD.tgz

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf $PKG
fi