#!/bin/sh
set -e
CWD=`pwd`

VERSION=${VERSION:-2.6.22.8}
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-1}

# Not always used
FILEDATE=

TMP=/tmp/linux-headers-$VERSION
PKG=/tmp/package-kernel-headers

rm -rf $TMP $PKG

if [ ! -e linux-headers-$VERSION.tar.bz2 ]; then
	sh clfs-headers.sh version=$VERSION
fi

cd /tmp
if [ $FILEDATE =  ]; then
  tar jxfv $CWD/linux-headers-$VERSION.tar.bz2
else
  tar jxfv $CWD/linux-headers-$VERSION-$FILEDATE.tar.bz2
fi

chown -R root:root $TMP
cd $TMP

# Drop scsi & net, since this duplicates glibc headers
# and we can now match (in a general sense) the Slackware 2.6 headers
# mtd is left in since it is not duplicated by glibc
install -dv $PKG/usr/include/{asm,asm-generic,asm-i386,asm-x86_64,linux,mtd,sound}
for SUBDIR in asm-generic asm-i386 asm-x86_64 linux mtd sound; do
	cp -av include/$SUBDIR/* $PKG/usr/include/$SUBDIR
done
cp -av include/asm-x86_64-biarch/* $PKG/usr/include/asm

cd $PKG
chown -Rv root:root $PKG
find $PKG/usr/include/{asm,asm-generic,asm-i386,asm-x86_64,linux,mtd,sound} -type d -exec chmod -v 755 {} \;
find $PKG/usr/include/{asm,asm-generic,asm-i386,asm-x86_64,linux,mtd,sound} -type f -exec chmod -v 644 {} \;

mkdir install
cat $CWD/slack-desc > install/slack-desc
makepkg -l y -c n ../kernel-headers-$VERSION-${ARCH}_slamd64-$BUILD.tgz