#!/bin/sh
#
# KwortBuild for linux-2.6.24.3
# http://www.bluez.org
# By Manuel Naranjo <manuel@aircable.net>
#

set -e

NAME=linux
# Get the current and temporary directories
CWD=$(pwd)
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
if [ ! -d $TMP ]
then
  mkdir -p $TMP
fi
PKG=$TMP/package-$NAME


# Some useful variables about the package
VERSION=${VERSION:-2.6.24.4}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-2}
PACKER=${PACKER:-aircable}
CFILE=${CFILE:-config-aircable}

cat $CFILE | grep CONFIG_LOCALVERSION > temp.file
source temp.file
rm temp.file

VERSTRING=$VERSION$CONFIG_LOCALVERSION

rm -rf $PKG
mkdir -p $PKG
mkdir -p $TMP
cd $TMP

if [ ! -f $CWD/${NAME}-${VERSION}.tar.bz2 ]; then
    wget -O $CWD/${NAME}-${VERSION}.tar.bz2  http://kernel.org/pub/linux/kernel/v2.6/${NAME}-${VERSION}.tar.bz2
fi

if [ ! -d $NAME-$VERSION ]; then
    bunzip2 -c -d $CWD/${NAME}-${VERSION}.tar.bz2 | tar x || exit 1
    cp $CWD/*.patch $NAME-$VERSION/

fi

cd $NAME-$VERSION

cp $CWD/$CFILE .config

for i in $(ls *.patch); do
    patch -p1 < $i
done

make oldconfig

make

mkdir $PKG/boot
mkdir $PKG/lib

INSTALL_MOD_PATH=$PKG make modules_install
INSTALL_PATH=$PKG/boot make install

cp .config $PKG/boot/config

for i in $(ls $PKG/boot); do
    mv $PKG/boot/$i $PKG/boot/$i-$VERSTRING
done

mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp -a \
  COPYING MAINTAINERS README REPORTING-BUGS \
  $CWD/$0 $PKG/usr/doc/$NAME-$VERSION

# Compress and if needed symlink the man pages:
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
echo "#!/bin/bash" > $PKG/install/doinst.sh
echo "VERSION=$VERSTRING" >> $PKG/install/doinst.sh
cat $CWD/doinst.sh >> $PKG/install/doinst.sh

cd $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD$PACKER