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

# when changing _ver we *must* bump _rel
_name=zfs
_ver=0.8.2
_rel=0

_flavor=${FLAVOR:-lts}
_kpkg=linux-$_flavor
_kver=5.4.8
_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() {
	cd "$builddir"
	./configure --prefix=/usr \
		--with-tirpc \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--localstatedir=/var \
		--with-config=kernel \
		--with-linux=/usr/src/linux-headers-${_kabi}

	make
}

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

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

sha512sums="1424b1a030b814f812b5da422100669db5b8c3ccae14c2fdd62a5e0df28e7255247fe5ca99c95a14f08c92cc1574c22dd132093e4a1dd81e38c95b10cc5e2496  zfs-0.8.2.tar.gz"