# Contributor: Carlo Landmeter <clandmeter@gmail.com>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>

# when changing _ver we *must* bump _rel
_name=zfs
_ver=0.8.3
_rel=1

_flavor=${FLAVOR:-lts}
_kpkg=linux-$_flavor
_kver=5.4.34
_krel=0

_kpkgver="$_kver-r$_krel"
_kabi="$_kver-$_krel-$_flavor"

pkgname=$_name-$_flavor
pkgver=$_kver
pkgrel=$(( $_krel + $_rel ))

pkgdesc="ZFS for Linux"
url="http://zfsonlinux.org"
arch="x86 x86_64 aarch64 ppc64le"
license="CDDL-1.0"
provides="spl-vanilla" # Mitigate upgrade conflicts
depends="$_kpkg=$_kpkgver"
depends_dev="glib-dev e2fsprogs-dev util-linux-dev libtirpc-dev
	$_kpkg-dev=$_kpkgver"
makedepends="$depends_dev automake autoconf libtool linux-headers"
install_if="zfs $_kpkg=$_kpkgver"
subpackages="$pkgname-dev"
source="https://github.com/zfsonlinux/zfs/releases/download/zfs-$_ver/zfs-$_ver.tar.gz"
builddir="$srcdir/$_name-$_ver"

prepare() {
	default_prepare
	# verify the kernel version
	local _kapkbuild=../../main/linux-$_flavor-/APKBUILD
	if [ -f $_kapkbuild ]; then
		(	. $_kapkbuild
			pkgname=$_name-$_flavor
			[ "$_kver" != "$pkgver" ] && die "please update _kver to $pkgver"
			[ "$_krel" != "$pkgrel" ] && die "please update _krel to $pkgrel"
			return 0
		)
	fi
	autoreconf -vif
}

build() {
	./configure --prefix=/usr \
		--with-tirpc \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--localstatedir=/var \
		--with-config=kernel \
		--with-linux=/usr/src/linux-headers-${_kabi}

	make
}

package() {
	make DESTDIR="$pkgdir" install
}

dev() {
	mkdir -p "$subpkgdir"/usr
	mv "$pkgdir"/usr/src "$subpkgdir"/usr
	default_dev
}

sha512sums="aded632e6b04180560d4f2ff283260016e883dadae4e7fda9070b7113dee948099cb7a7b183f1c8139654389a2610fb9cc6f997acdc846040e605125cf016010  zfs-0.8.3.tar.gz"