#!/bin/sh
set -xe
DEB_HOST_ARCH=$(dpkg --print-architecture)
kver=$(apt-cache show linux-headers-$DEB_HOST_ARCH | grep Depends: | sed -e 's@.*linux-headers-\(.*\)\w*@\1@')
zfsver=$(apt-cache show zfs-dkms | grep Version: | head -n1 | sed -e 's@Version: \(.*\)-.*@\1@')

if ! (echo "amd64 arm64 ppc64el s390x" | grep -o $DEB_HOST_ARCH); then
	exit 0
fi

echo Building ZFS/$zfsver for Linux/$kver
apt-get install linux-headers-$DEB_HOST_ARCH -y
dkms build -k $kver spl/$zfsver
dkms build -k $kver zfs/$zfsver
