gentoo resync : 04.05.2021

6 files changed, 64 insertions, 249 deletions

diff --git a/sys-fs/zfs/Manifest b/sys-fs/zfs/Manifest
index 649df5082fc2..b46ab01517c9 100644
--- a/sys-fs/zfs/Manifest
+++ b/sys-fs/zfs/Manifest
@@ -1,12 +1,10 @@
 AUX bash-completion-sudo.patch 905 BLAKE2B 92e58ff097893436d589f7df0134e09d2e0699ae82618c4c14caf4b26cb466367a5372d7e0a030aa857d024e3db0faef4bb5fa32c54f41f0d4766693a95ba5ab SHA512 e53c79401f4c634a94af27b2f88a40440b68a4c192fd1944668786650aaa0f1f08dff851dca5b9666ce8bba1f0e2b7cb195314cd9d1314c9bab1194d03122319
 DIST zfs-0.8.6.tar.gz 9295260 BLAKE2B 45424d710aaf75a05f766ae523ae157a24b5cbdcefe72a59e4cede81e42f7a92ae7f01150388437b78cd49f3d28b9664599f2a624516e6b3f1073497194a99f2 SHA512 626b172554f39a5c70f6ea5c599a92fae52534590d1b0273de2bbfc3676d29dff0eade8ca17e5f179a59870c12bc758fb53b7900f8a1fdbdef3a9161b93f9cce
-DIST zfs-2.0.3.tar.gz 13114404 BLAKE2B 71b3f68e681d51a78a38f9e11012074d2a4483b68437a17b5766d5db557be6fc8080179f20c1abc60f61b983eb0f126b887d762dc9aa8e480a3ee311d9067bf5 SHA512 8b2a6e0edfb3c85441076b2c6163ad3d7d239e11db128ab74d60bf8dc802d67b7f5b8d1cc7227316a7dc3917f14e9ac072ebf1583957f2a45c1b8438e4068200
 DIST zfs-2.0.4.tar.gz 13123872 BLAKE2B 7e4780092c0a87d5d187cd5734ddc736574db80b500f155287640ef2230e09335cc9b6b26ec1b7d8ab1b7942673ea49a3007a81da372a6d2ac36f3908913045c SHA512 1dda92d424372bce7020f5215545485eae69211b6f0fb6bea3c7c22efac76c6a2662f0dd14a03f723b6a6fe73b1228ecca211a4034b86cf885bcadf38ba0dc6b
 DIST zfs-2.1.0-rc4.tar.gz 34806338 BLAKE2B b15b641ad322b7a50a5942500ef7c26f85074ef2672747f7391fcc785c3564c23fa5d49d51a146d284309905b4f1e1f96bb1e48f5cd1aeaebe6c55bc74a1f46f SHA512 1739798ea4fa552300004cbcb16ab0d3b02bba7cbd3bb31f9282af2dab9606478754abb49b8f170b0dfedfc4e2484e16cc8c160d02fa72a9b6720660c663e7bc
 DIST zfs-2.1.0-rc4.tar.gz.asc 195 BLAKE2B 99fd0599ed81838a1c416dbfbaa1bace607576544d5a49918d98c1c8ddf879be694f8c3213c5f5d28f7806a99bc08027ab45d46d55eed3b0e3952ec51af204ae SHA512 ed331cc7db67590d62c19fb37babd0303fddf8255d93d0742659c98af26da31d45685770ec86b086e2ba4468d48bb2c3faba1763e4b00d0c5624a308ee751527
-EBUILD zfs-0.8.6.ebuild 5695 BLAKE2B 1512678bd01715aaabb552739c4a5fdfc2251af572032b8aa4b4402828b18c2b6543d742f41c975f97b3be4c3019f0354f97ca62613dfcb4e79cd54565d090a6 SHA512 d3cc8513012eca1ef0d121e97a9347223278c3f0b6bbaebdbdd70403ddad53c508ee614f682a2280d781d777a74b953f90a9d777edbd744c0a3c45addd20f882
-EBUILD zfs-2.0.3.ebuild 6017 BLAKE2B e5103b662623047ae487ce98a339732b26fbf06f91f8c4203ccc48dc628d64bed7cb871f5890aa32cd8f662f3028368ce36a4c13e77758c42f7253032a154d01 SHA512 f07f334e0ec1336028cb3bd02a78222cddc7363312ac1709a02f143e3df5fc97768da2d502bf2ff98ef7815e094de99a9c55630c5d7bc04bd6a229cb499c6705
-EBUILD zfs-2.0.4.ebuild 6017 BLAKE2B e5103b662623047ae487ce98a339732b26fbf06f91f8c4203ccc48dc628d64bed7cb871f5890aa32cd8f662f3028368ce36a4c13e77758c42f7253032a154d01 SHA512 f07f334e0ec1336028cb3bd02a78222cddc7363312ac1709a02f143e3df5fc97768da2d502bf2ff98ef7815e094de99a9c55630c5d7bc04bd6a229cb499c6705
-EBUILD zfs-2.1.0_rc4.ebuild 6354 BLAKE2B 056e16f6c5d8302260f8a37261989cb87752347547e23e031eb6c9788228eda2720440c84a2bb886df7839a5af9291481d0b60846910e0e54b9d7a4bf5c92514 SHA512 fc993bd13db9ea71eb88a9ef36ef361c970ca3ae06905d89f7b9f0a4bd204a9085347948396f7b1c4f43b7047c7e6de0b66e21b4ce652e5d4359fa6aa9ead341
-EBUILD zfs-9999.ebuild 6354 BLAKE2B 056e16f6c5d8302260f8a37261989cb87752347547e23e031eb6c9788228eda2720440c84a2bb886df7839a5af9291481d0b60846910e0e54b9d7a4bf5c92514 SHA512 fc993bd13db9ea71eb88a9ef36ef361c970ca3ae06905d89f7b9f0a4bd204a9085347948396f7b1c4f43b7047c7e6de0b66e21b4ce652e5d4359fa6aa9ead341
+EBUILD zfs-0.8.6.ebuild 5621 BLAKE2B 7b20cae30bb08f7f718013198aebbd668cbca240871fd1a97e2c3057b4993af2db7e29b7c8d3e71b441e627b97738d7c856204488f39456bb66f68955da8d1f4 SHA512 0289ce2e5c37d3534856ef19e688298a677a9ff78bc8aa22a5150e2c146ffca4b9c3b138d007acf8292bced0389d434f0d752feba83105729c413b9c81396540
+EBUILD zfs-2.0.4.ebuild 5943 BLAKE2B d8bdc64194b8e63d324eb1359f5d4e75981711cb77a6e5313fc40383f6f97ccb54769a20dcd4f84554c51a44026d935b0c1fb695857d017ada2dcc3167053311 SHA512 c47f7cb65c7cb780cc64a6e8b73f60d20b2cfbc4b7d30960d41e3408e8ad1c7d9227264e241b54ecd6d77568a9b868afe119cc4aa2bf2ef847773842e6bcbdb7
+EBUILD zfs-2.1.0_rc4.ebuild 7227 BLAKE2B b3b19c8e897aa8ac0f317972f4a3214d40a04637094d14417389236fd7a3d0231f69113e390df4a2e1c3f2ddb77f4776a80032ad57b53c1d82423be46f8e71e3 SHA512 afdd834fccf2a701aca5b047e3ced70d59310d9a7fac5ac4c2e18e5b0031cfd54393869ca88adbbe2c4bd25e5f6c77fa553bbdea89d3e33d467aee359b63eced
+EBUILD zfs-9999.ebuild 7227 BLAKE2B b3b19c8e897aa8ac0f317972f4a3214d40a04637094d14417389236fd7a3d0231f69113e390df4a2e1c3f2ddb77f4776a80032ad57b53c1d82423be46f8e71e3 SHA512 afdd834fccf2a701aca5b047e3ced70d59310d9a7fac5ac4c2e18e5b0031cfd54393869ca88adbbe2c4bd25e5f6c77fa553bbdea89d3e33d467aee359b63eced
 MISC metadata.xml 1000 BLAKE2B 1f3e75ef73d5680d5863f0fda415931a6af19ab1a535c9795c417526ccce2a826ede05abee88ff27c2ec99f1f23aa06cce02cd3cb6d49b2952e90eb94ab95a6b SHA512 f8b30ce788d80c8f65db738f251fe5ebdc4d3ec7206dc78e0b9e53c2cf92153b90e20f6799b2a36bf8e616147b28f9660421bbc2ad17e7dbd804d47f430f6e40
diff --git a/sys-fs/zfs/zfs-0.8.6.ebuild b/sys-fs/zfs/zfs-0.8.6.ebuild
index e6a729792a69..bc79776fedf3 100644
--- a/sys-fs/zfs/zfs-0.8.6.ebuild
+++ b/sys-fs/zfs/zfs-0.8.6.ebuild
@@ -21,7 +21,7 @@ fi
 
 LICENSE="BSD-2 CDDL MIT"
 SLOT="0/2" # just libzfs soname major for now. possible candidates: libuutil, libzpool, libnvpair
-IUSE="custom-cflags debug kernel-builtin libressl minimal nls python +rootfs test-suite static-libs"
+IUSE="custom-cflags debug kernel-builtin minimal nls python +rootfs test-suite static-libs"
 
 DEPEND="
 	net-libs/libtirpc[static-libs?]
@@ -29,8 +29,7 @@ DEPEND="
 	sys-libs/zlib[static-libs(+)?]
 	virtual/awk
 	virtual/libudev[static-libs(-)?]
-	libressl? ( dev-libs/libressl:0=[static-libs?] )
-	!libressl? ( dev-libs/openssl:0=[static-libs?] )
+	dev-libs/openssl:0=[static-libs?]
 	!minimal? ( ${PYTHON_DEPS} )
 	python? (
 		virtual/python-cffi[${PYTHON_USEDEP}]
diff --git a/sys-fs/zfs/zfs-2.0.3.ebuild b/sys-fs/zfs/zfs-2.0.3.ebuild
deleted file mode 100644
index 1d1a3c6ccc7c..000000000000
--- a/sys-fs/zfs/zfs-2.0.3.ebuild
+++ /dev/null
@@ -1,231 +0,0 @@
-# Copyright 1999-2021 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-DISTUTILS_OPTIONAL=1
-PYTHON_COMPAT=( python3_{7,8,9} )
-
-inherit autotools bash-completion-r1 distutils-r1 flag-o-matic linux-info pam systemd toolchain-funcs udev usr-ldscript
-
-DESCRIPTION="Userland utilities for ZFS Linux kernel module"
-HOMEPAGE="https://github.com/openzfs/zfs"
-
-if [[ ${PV} == "9999" ]] ; then
-	inherit git-r3 linux-mod
-	EGIT_REPO_URI="https://github.com/openzfs/zfs.git"
-else
-	MY_P="${P/_rc/-rc}"
-	SRC_URI="https://github.com/openzfs/${PN}/releases/download/${MY_P}/${MY_P}.tar.gz"
-	KEYWORDS="~amd64 ~arm64 ~ppc64"
-	S="${WORKDIR}/${P%_rc?}"
-fi
-
-LICENSE="BSD-2 CDDL MIT"
-# just libzfs soname major for now.
-# possible candidates: libuutil, libzpool, libnvpair. Those do not provide stable abi, but are considered.
-SLOT="0/4"
-IUSE="custom-cflags debug kernel-builtin libressl minimal nls pam python +rootfs test-suite static-libs"
-
-DEPEND="
-	net-libs/libtirpc[static-libs?]
-	sys-apps/util-linux[static-libs?]
-	sys-libs/zlib[static-libs(+)?]
-	virtual/awk
-	virtual/libudev[static-libs(-)?]
-	libressl? ( dev-libs/libressl:0=[static-libs?] )
-	!libressl? ( dev-libs/openssl:0=[static-libs?] )
-	!minimal? ( ${PYTHON_DEPS} )
-	pam? ( sys-libs/pam )
-	python? (
-		virtual/python-cffi[${PYTHON_USEDEP}]
-	)
-"
-
-BDEPEND="virtual/awk
-	virtual/pkgconfig
-	nls? ( sys-devel/gettext )
-	python? (
-		dev-python/setuptools[${PYTHON_USEDEP}]
-	)
-"
-
-RDEPEND="${DEPEND}
-	!kernel-builtin? ( ~sys-fs/zfs-kmod-${PV} )
-	!prefix? ( virtual/udev )
-	sys-fs/udev-init-scripts
-	rootfs? (
-		app-arch/cpio
-		app-misc/pax-utils
-		!<sys-kernel/genkernel-3.5.1.1
-	)
-	test-suite? (
-		sys-apps/kmod[tools]
-		sys-apps/util-linux
-		sys-devel/bc
-		sys-block/parted
-		sys-fs/lsscsi
-		sys-fs/mdadm
-		sys-process/procps
-	)
-"
-
-REQUIRED_USE="
-	!minimal? ( ${PYTHON_REQUIRED_USE} )
-	python? ( !minimal )
-	test-suite? ( !minimal )
-"
-
-RESTRICT="test"
-
-PATCHES=( "${FILESDIR}/bash-completion-sudo.patch" )
-
-pkg_setup() {
-	if use kernel_linux && use test-suite; then
-		linux-info_pkg_setup
-
-		if  ! linux_config_exists; then
-			ewarn "Cannot check the linux kernel configuration."
-		else
-			if use test-suite; then
-				if linux_chkconfig_present BLK_DEV_LOOP; then
-					eerror "The ZFS test suite requires loop device support enabled."
-					eerror "Please enable it:"
-					eerror "    CONFIG_BLK_DEV_LOOP=y"
-					eerror "in /usr/src/linux/.config or"
-					eerror "    Device Drivers --->"
-					eerror "        Block devices --->"
-					eerror "            [X] Loopback device support"
-				fi
-			fi
-		fi
-	fi
-}
-
-src_prepare() {
-	default
-
-	if [[ ${PV} == "9999" ]]; then
-		eautoreconf
-	else
-		# Set revision number
-		sed -i "s/\(Release:\)\(.*\)1/\1\2${PR}-gentoo/" META || die "Could not set Gentoo release"
-	fi
-
-	if use python; then
-		pushd contrib/pyzfs >/dev/null || die
-		distutils-r1_src_prepare
-		popd >/dev/null || die
-	fi
-
-	# prevent errors showing up on zfs-mount stop, #647688
-	# openrc will unmount all filesystems anyway.
-	sed -i "/^ZFS_UNMOUNT=/ s/yes/no/" "etc/default/zfs.in" || die
-}
-
-src_configure() {
-	use custom-cflags || strip-flags
-	use minimal || python_setup
-
-	local myconf=(
-		--bindir="${EPREFIX}/bin"
-		--enable-shared
-		--enable-systemd
-		--enable-sysvinit
-		--localstatedir="${EPREFIX}/var"
-		--sbindir="${EPREFIX}/sbin"
-		--with-config=user
-		--with-dracutdir="${EPREFIX}/usr/lib/dracut"
-		--with-linux="${KV_DIR}"
-		--with-linux-obj="${KV_OUT_DIR}"
-		--with-udevdir="$(get_udevdir)"
-		--with-pamconfigsdir="${EPREFIX}/unwanted_files"
-		--with-pammoduledir="$(getpam_mod_dir)"
-		--with-systemdunitdir="$(systemd_get_systemunitdir)"
-		--with-systemdpresetdir="${EPREFIX}/lib/systemd/system-preset"
-		--with-vendor=gentoo
-		$(use_enable debug)
-		$(use_enable nls)
-		$(use_enable pam)
-		$(use_enable python pyzfs)
-		$(use_enable static-libs static)
-		$(usex minimal --without-python --with-python="${EPYTHON}")
-	)
-
-	econf "${myconf[@]}"
-}
-
-src_compile() {
-	default
-	if use python; then
-		pushd contrib/pyzfs >/dev/null || die
-		distutils-r1_src_compile
-		popd >/dev/null || die
-	fi
-}
-
-src_install() {
-	default
-
-	gen_usr_ldscript -a nvpair uutil zfsbootenv zfs zfs_core zpool
-
-	use pam && { rm -rv "${ED}/unwanted_files" || die ; }
-
-	use test-suite || { rm -r "${ED}/usr/share/zfs" || die ; }
-
-	if ! use static-libs; then
-		find "${ED}/" -name '*.la' -delete || die
-	fi
-
-	dobashcomp contrib/bash_completion.d/zfs
-	bashcomp_alias zfs zpool
-
-	# strip executable bit from conf.d file
-	fperms 0644 /etc/conf.d/zfs
-
-	if use python; then
-		pushd contrib/pyzfs >/dev/null || die
-		distutils-r1_src_install
-		popd >/dev/null || die
-	fi
-
-	# enforce best available python implementation
-	use minimal || python_fix_shebang "${ED}/bin"
-}
-
-pkg_postinst() {
-	if use rootfs; then
-		if ! has_version sys-kernel/genkernel && ! has_version sys-kernel/dracut; then
-			elog "root on zfs requires initramfs to boot"
-			elog "the following packages known to provide one and tested on regular basis:"
-			elog "  sys-kernel/dracut"
-			elog "  sys-kernel/genkernel"
-		fi
-	fi
-
-	if ! use kernel-builtin && [[ ${PV} = "9999" ]]; then
-		einfo "Adding ${P} to the module database to ensure that the"
-		einfo "kernel modules and userland utilities stay in sync."
-		update_moduledb
-	fi
-
-	if systemd_is_booted || has_version sys-apps/systemd; then
-		einfo "Please refer to ${EROOT}/lib/systemd/system-preset/50-zfs.preset"
-		einfo "for default zfs systemd service configuration"
-	else
-		[[ -e "${EROOT}/etc/runlevels/boot/zfs-import" ]] || \
-			einfo "You should add zfs-import to the boot runlevel."
-		[[ -e "${EROOT}/etc/runlevels/boot/zfs-mount" ]]|| \
-			einfo "You should add zfs-mount to the boot runlevel."
-		[[ -e "${EROOT}/etc/runlevels/default/zfs-share" ]] || \
-			einfo "You should add zfs-share to the default runlevel."
-		[[ -e "${EROOT}/etc/runlevels/default/zfs-zed" ]] || \
-			einfo "You should add zfs-zed to the default runlevel."
-	fi
-}
-
-pkg_postrm() {
-	if ! use kernel-builtin && [[ ${PV} == "9999" ]]; then
-		remove_moduledb
-	fi
-}
diff --git a/sys-fs/zfs/zfs-2.0.4.ebuild b/sys-fs/zfs/zfs-2.0.4.ebuild
index 1d1a3c6ccc7c..70d6c1c91893 100644
--- a/sys-fs/zfs/zfs-2.0.4.ebuild
+++ b/sys-fs/zfs/zfs-2.0.4.ebuild
@@ -25,7 +25,7 @@ LICENSE="BSD-2 CDDL MIT"
 # just libzfs soname major for now.
 # possible candidates: libuutil, libzpool, libnvpair. Those do not provide stable abi, but are considered.
 SLOT="0/4"
-IUSE="custom-cflags debug kernel-builtin libressl minimal nls pam python +rootfs test-suite static-libs"
+IUSE="custom-cflags debug kernel-builtin minimal nls pam python +rootfs test-suite static-libs"
 
 DEPEND="
 	net-libs/libtirpc[static-libs?]
@@ -33,8 +33,7 @@ DEPEND="
 	sys-libs/zlib[static-libs(+)?]
 	virtual/awk
 	virtual/libudev[static-libs(-)?]
-	libressl? ( dev-libs/libressl:0=[static-libs?] )
-	!libressl? ( dev-libs/openssl:0=[static-libs?] )
+	dev-libs/openssl:0=[static-libs?]
 	!minimal? ( ${PYTHON_DEPS} )
 	pam? ( sys-libs/pam )
 	python? (
diff --git a/sys-fs/zfs/zfs-2.1.0_rc4.ebuild b/sys-fs/zfs/zfs-2.1.0_rc4.ebuild
index d4e6a719e7dc..4292b09c8391 100644
--- a/sys-fs/zfs/zfs-2.1.0_rc4.ebuild
+++ b/sys-fs/zfs/zfs-2.1.0_rc4.ebuild
@@ -31,16 +31,16 @@ fi
 LICENSE="BSD-2 CDDL MIT"
 # just libzfs soname major for now.
 # possible candidates: libuutil, libzpool, libnvpair. Those do not provide stable abi, but are considered.
+# see libsoversion_check() below as well
 SLOT="0/5"
-IUSE="custom-cflags debug kernel-builtin libressl minimal nls pam python +rootfs test-suite static-libs"
+IUSE="custom-cflags debug kernel-builtin minimal nls pam python +rootfs test-suite static-libs"
 
 DEPEND="
 	net-libs/libtirpc[static-libs?]
 	sys-apps/util-linux[static-libs?]
 	sys-libs/zlib[static-libs(+)?]
 	virtual/libudev[static-libs(-)?]
-	libressl? ( dev-libs/libressl:0=[static-libs?] )
-	!libressl? ( dev-libs/openssl:0=[static-libs?] )
+	dev-libs/openssl:0=[static-libs?]
 	!minimal? ( ${PYTHON_DEPS} )
 	pam? ( sys-libs/pam )
 	python? (
@@ -112,8 +112,33 @@ pkg_setup() {
 	fi
 }
 
+libsoversion_check() {
+
+	local bugurl libzfs_sover
+	bugurl="https://bugs.gentoo.org/enter_bug.cgi?form_name=enter_bug&product=Gentoo+Linux&component=Current+packages"
+
+	libzfs_sover="$(grep 'libzfs_la_LDFLAGS += -version-info' lib/libzfs/Makefile.am \
+		| grep -Eo '[0-9]+:[0-9]+:[0-9]+')"
+	libzfs_sover="${libzfs_sover%%:*}"
+
+	if [[ ${libzfs_sover} -ne $(ver_cut 2 ${SLOT}) ]]; then
+		echo
+		eerror "BUG BUG BUG BUG BUG BUG BUG BUG"
+		eerror "ebuild subslot does not match libzfs soversion!"
+		eerror "libzfs soversion: ${libzfs_sover}"
+		eerror "ebuild value: $(ver_cut 2 ${SLOT})"
+		eerror "This is a bug in the ebuild, please use the following URL to report it"
+		eerror "${bugurl}&short_desc=${CATEGORY}%2F${P}+update+subslot"
+		echo
+		# we want to abort for releases, but just print a warning for live ebuild
+		# to keep package installable
+		[[  ${PV} == "9999" ]] || die
+	fi
+}
+
 src_prepare() {
 	default
+	libsoversion_check
 
 	if [[ ${PV} == "9999" ]]; then
 		eautoreconf
diff --git a/sys-fs/zfs/zfs-9999.ebuild b/sys-fs/zfs/zfs-9999.ebuild
index d4e6a719e7dc..4292b09c8391 100644
--- a/sys-fs/zfs/zfs-9999.ebuild
+++ b/sys-fs/zfs/zfs-9999.ebuild
@@ -31,16 +31,16 @@ fi
 LICENSE="BSD-2 CDDL MIT"
 # just libzfs soname major for now.
 # possible candidates: libuutil, libzpool, libnvpair. Those do not provide stable abi, but are considered.
+# see libsoversion_check() below as well
 SLOT="0/5"
-IUSE="custom-cflags debug kernel-builtin libressl minimal nls pam python +rootfs test-suite static-libs"
+IUSE="custom-cflags debug kernel-builtin minimal nls pam python +rootfs test-suite static-libs"
 
 DEPEND="
 	net-libs/libtirpc[static-libs?]
 	sys-apps/util-linux[static-libs?]
 	sys-libs/zlib[static-libs(+)?]
 	virtual/libudev[static-libs(-)?]
-	libressl? ( dev-libs/libressl:0=[static-libs?] )
-	!libressl? ( dev-libs/openssl:0=[static-libs?] )
+	dev-libs/openssl:0=[static-libs?]
 	!minimal? ( ${PYTHON_DEPS} )
 	pam? ( sys-libs/pam )
 	python? (
@@ -112,8 +112,33 @@ pkg_setup() {
 	fi
 }
 
+libsoversion_check() {
+
+	local bugurl libzfs_sover
+	bugurl="https://bugs.gentoo.org/enter_bug.cgi?form_name=enter_bug&product=Gentoo+Linux&component=Current+packages"
+
+	libzfs_sover="$(grep 'libzfs_la_LDFLAGS += -version-info' lib/libzfs/Makefile.am \
+		| grep -Eo '[0-9]+:[0-9]+:[0-9]+')"
+	libzfs_sover="${libzfs_sover%%:*}"
+
+	if [[ ${libzfs_sover} -ne $(ver_cut 2 ${SLOT}) ]]; then
+		echo
+		eerror "BUG BUG BUG BUG BUG BUG BUG BUG"
+		eerror "ebuild subslot does not match libzfs soversion!"
+		eerror "libzfs soversion: ${libzfs_sover}"
+		eerror "ebuild value: $(ver_cut 2 ${SLOT})"
+		eerror "This is a bug in the ebuild, please use the following URL to report it"
+		eerror "${bugurl}&short_desc=${CATEGORY}%2F${P}+update+subslot"
+		echo
+		# we want to abort for releases, but just print a warning for live ebuild
+		# to keep package installable
+		[[  ${PV} == "9999" ]] || die
+	fi
+}
+
 src_prepare() {
 	default
+	libsoversion_check
 
 	if [[ ${PV} == "9999" ]]; then
 		eautoreconf