# vim: set syn=sh:
#Maintainer: Dimitris Tzemos <dijemos@gmail.com>
# Use fake-uname -r to match the kernel version you want to compile

KVER=$(fake-uname -r)
pkgname=kernel-source
pkgver=$(echo $KVER|tr - .)
pkgrel=1dj
arch=noarch
source=("https://www.kernel.org/pub/linux/kernel/v5.x/linux-${VERSION}.tar.xz")
#source=()
#options=('nosrcpack')

slackdesc=\
(
#|-----handy-ruler------------------------------------------------------|
"kernel-source (Linux kernel source for Salix)"
""
"Source code for Linus Torvalds' Linux kernel."
""
"This is the complete and unmodified source code for the Linux kernel."
""
"Packaged by Dimitris Tzemos <dijemos@gmail.com>"
)


build() {
  export KVEREXTRA=$(fake-uname -r)
  export KVER=$(echo $KVEREXTRA|sed 's/\(.*\)-.*/\1/')
  export SRC=$startdir/src
  export DEST=$startdir/pkg
  export nbthreads=$(cat /proc/cpuinfo | grep ^processor | wc -l)
  # clone the kernel
  echo '########################################'
  echo "Cloning /usr/src/linux-$KVER..."
  echo '########################################'
  mkdir -p $SRC/usr/src/linux-$KVER/ 
  rsync --inplace --progress -a $SRC/linux-$KVER/ $SRC/usr/src/linux-$KVER/ || exit 1
  (
    ARCH_BAK=$arch
    unset arch
    cd $SRC/usr/src/linux-$KVER/
    make mrproper || exit 1
    zcat /proc/config.gz > $SRC/usr/src/linux-$KVER/.config || exit 1
    make oldconfig scripts prepare clean || exit 1
    arch=$ARCH_BAK
  )
    mkdir -p $DEST/usr/src/linux-$KVER/ 
    echo "Please wait .... kernel source package is build"
    cp -r $SRC/usr/src/linux-$KVER/* $DEST/usr/src/linux-$KVER/ || exit 1
    cd $DEST/usr/src/
    ln -sf linux-$KVER linux

  if [ $? -ne 0 ]; then
    exit 1
  fi

}