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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="4"
AT_M4DIR="config"
AUTOTOOLS_AUTORECONF="1"
AUTOTOOLS_IN_SOURCE_BUILD="1"
inherit bash-completion-r1 flag-o-matic linux-info linux-mod toolchain-funcs autotools-utils
if [ ${PV} == "9999" ] ; then
inherit git-2
MY_PV=9999
EGIT_REPO_URI="git://github.com/zfsonlinux/zfs.git"
else
inherit eutils versionator
MY_PV=$(replace_version_separator 3 '-')
SRC_URI="https://github.com/zfsonlinux/zfs/archive/zfs-${MY_PV}.tar.gz"
S="${WORKDIR}/zfs-zfs-${MY_PV}"
KEYWORDS="~amd64 ~arm ~ppc ~ppc64"
fi
DESCRIPTION="Linux ZFS kernel module for sys-fs/zfs"
HOMEPAGE="http://zfsonlinux.org/"
LICENSE="CDDL debug? ( GPL-2+ )"
SLOT="0"
IUSE="custom-cflags debug +rootfs"
RESTRICT="test"
DEPEND="
=sys-kernel/spl-${PV}*
dev-lang/perl
virtual/awk
"
RDEPEND="${DEPEND}
!sys-fs/zfs-fuse
"
pkg_setup() {
linux-info_pkg_setup
CONFIG_CHECK="!DEBUG_LOCK_ALLOC
BLK_DEV_LOOP
EFI_PARTITION
IOSCHED_NOOP
MODULES
!PAX_KERNEXEC_PLUGIN_METHOD_OR
ZLIB_DEFLATE
ZLIB_INFLATE
"
use rootfs && \
CONFIG_CHECK="${CONFIG_CHECK} BLK_DEV_INITRD
DEVTMPFS"
kernel_is ge 2 6 26 || die "Linux 2.6.26 or newer required"
[ ${PV} != "9999" ] && \
{ kernel_is le 3 9 || die "Linux 3.9 is the latest supported version."; }
check_extra_config
}
src_prepare() {
if [ ${PV} != "9999" ]
then
# Cast constant for 32-bit compatibility
epatch "${FILESDIR}/${P}-cast-const-for-32bit-compatibility.patch"
# Handle missing name length check in Linux VFS
epatch "${FILESDIR}/${P}-vfs-name-length-compatibility.patch"
# Fix NULL pointer exception on hardened kernels, bug #457176
epatch "${FILESDIR}/${P}-improved-hardened-support.patch"
# Fix barrier regression on Linux 2.6.37 and later
epatch "${FILESDIR}/${P}-flush-properly.patch"
# Improve accuracy of autotools checks
epatch "${FILESDIR}/${P}-improved-autotools-checks.patch"
# Linux 3.9 Support
epatch "${FILESDIR}/${P}-linux-3.9-compat.patch"
# Do not second guess Linux's memory management
epatch "${FILESDIR}/${P}-zfs_arc_memory_throttle_disable.patch"
fi
# Remove GPLv2-licensed ZPIOS unless we are debugging
use debug || sed -e 's/^subdir-m += zpios$//' -i "${S}/module/Makefile.in"
autotools-utils_src_prepare
}
src_configure() {
use custom-cflags || strip-flags
filter-ldflags -Wl,*
set_arch_to_kernel
local myeconfargs=(
--bindir="${EPREFIX}/bin"
--sbindir="${EPREFIX}/sbin"
--with-config=kernel
--with-linux="${KV_DIR}"
--with-linux-obj="${KV_OUT_DIR}"
$(use_enable debug)
)
autotools-utils_src_configure
}
src_install() {
autotools-utils_src_install
dodoc AUTHORS COPYRIGHT DISCLAIMER README.markdown
# Provide /usr/src/zfs symlink for lustre
dosym "$(basename $(echo "${ED}/usr/src/zfs-"*))/${KV_FULL}" /usr/src/zfs
}
pkg_postinst() {
linux-mod_pkg_postinst
if use x86 || use arm
then
ewarn "32-bit kernels will likely require increasing vmalloc to"
ewarn "at least 256M and decreasing zfs_arc_max to some value less than that."
fi
ewarn "This version of ZFSOnLinux introduces support for features flags."
ewarn "If you upgrade your pools to make use of feature flags, you will lose"
ewarn "the ability to import them using older versions of ZFSOnLinux."
ewarn "Any new pools will be created with feature flag support and will"
ewarn "not be compatible with older versions of ZFSOnLinux. To create a new"
ewarn "pool that is backward compatible, use zpool create -o version=28 ..."
}
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