#!/bin/sh
# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi

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

PKG1=/tmp/package-kernel-source
PKG2=/tmp/package-kernel-headers

rm -rf $PKG1 $PKG2
mkdir -p $PKG1 $PKG2/usr/include

cd $TMP
rm -rf kernel-source-${VERSION}
mkdir -p kernel-source-${VERSION}/usr/src
cd  kernel-source-${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/s390.default.config .config
make oldconfig
make -j3 image
make -j3 modules
make clean
rm -vf .config.old .version

cd $TMP/kernel-source-${VERSION}
cp -a usr/src/linux-$VERSION/include/linux \
      usr/src/linux-$VERSION/include/asm-generic \
      usr/src/linux-$VERSION/include/asm-${ARCH} \
    $PKG2/usr/include
find $PKG2 -type d | xargs ls -ld
find $PKG2 -type d | xargs chmod 755

cp -a usr $PKG1/
cd $PKG1

mkdir install
cat $CWD/slack-desc.source > install/slack-desc
makepkg -l y -c y ../kernel-source-${VERSION}-${PARCH}-${BUILD}.tgz

cd $PKG2
mkdir install
cat $CWD/slack-desc.headers > install/slack-desc
cat << EOF > install/doinst.sh
( cd usr/include ; rm -rf asm )
( cd usr/include ; ln -sf asm-${ARCH} asm )
EOF

makepkg -c n -l y ../kernel-headers-${VERSION}-${PARCH}-${BUILD}.tgz