#!/bin/sh
# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-kernel-generic
rm -rf $PKG
mkdir -p $PKG/boot $PKG/install

VERSION=2.6.17.13
ARCH=${ARCH:-s390x}
PARCH=${ARCH}
if [ "x$ARCH" == "xs390x" ]; then
  ARCH="s390"
fi
BUILD=${BUILD:-1}

if [ ! -d $TMP ]; then
  mkdir -p $TMP # location to build the source
fi

cd $TMP
rm -rf kernel-generic-${VERSION}
mkdir -p kernel-generic-${VERSION}/usr/src
cd  kernel-generic-${VERSION}/usr/src
tar -jxvf $CWD/../linux-${VERSION}.tar.bz2
chown -R root:root .
find . -type f -perm 666 | xargs chmod 644
find . -type f -perm 777 | xargs chmod 755
ln -sf linux-${VERSION} linux
cd linux-${VERSION}
cp $CWD/../kernel-source/s390.default.config .config
make oldconfig || exit 1
make -j3 image || exit 1
cp -vp arch/s390/boot/image $PKG/boot/image-${VERSION}
cp -vp System.map $PKG/boot/System.map-${VERSION}
cp -vp $CWD/../kernel-source/s390.default.config \
    $PKG/boot/config-${VERSION}

cd $PKG/boot
rm -f System.map ; ln -s System.map-${VERSION} System.map
rm -f image      ; ln -s image-${VERSION} image
rm -f config     ; ln -s config-${VERSION} config

cd $PKG
cat $CWD/slack-desc.s390 > install/slack-desc
makepkg -l y -c y ../kernel-generic-${VERSION}-${PARCH}-${BUILD}.tgz