sablink-distro/eclass/spl-zfs-kernel.eclass

# Copyright 2004-2012 Sabayon Linux
# Distributed under the terms of the GNU General Public License v2
# $

AT_M4DIR="config"
AUTOTOOLS_AUTORECONF="1"
AUTOTOOLS_IN_SOURCE_BUILD="1"

inherit eutils flag-o-matic git-2 linux-mod autotools-utils

# export all the available functions here
EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_preinst pkg_postinst pkg_postrm

# @ECLASS-VARIABLE: ZFS_GIT_REPO
# @DESCRIPTION:
# Identified the ZFS Git repo from where to pull
ZFS_GIT_REPO="${ZFS_GIT_REPO:-}"

# @ECLASS-VARIABLE: ZFS_GIT_BRANCH
# @DESCRIPTION:
# Identified the ZFS Git branch from where to pull
ZFS_GIT_BRANCH="${ZFS_GIT_BRANCH:-}"

# @ECLASS-VARIABLE: ZFS_GIT_COMMIT
# @DESCRIPTION:
# Identified the ZFS Git commit from where to pull
ZFS_GIT_COMMIT="${ZFS_GIT_COMMIT:-}"

# @ECLASS-VARIABLE: SPL_GIT_REPO
# @DESCRIPTION:
# Identified the SPL Git repo from where to pull
SPL_GIT_REPO="${SPL_GIT_REPO:-}"

# @ECLASS-VARIABLE: SPL_GIT_BRANCH
# @DESCRIPTION:
# Identified the SPL Git branch from where to pull
SPL_GIT_BRANCH="${SPL_GIT_BRANCH:-}"

# @ECLASS-VARIABLE: SPL_GIT_COMMIT
# @DESCRIPTION:
# Identified the SPL Git commit from where to pull
SPL_GIT_COMMIT="${SPL_GIT_COMMIT:-}"

SRC_URI=""

DESCRIPTION="The Solaris Porting Layer Linux kernel module and ZFS Filesystem"
HOMEPAGE="http://zfsonlinux.org/"

LICENSE="|| ( GPL-2 GPL-3 ) CDDL"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="custom-cflags debug"

RDEPEND+="!sys-devel/spl ~sys-fs/zfs-userspace-${PV}"

SPL_S="${S}/spl-src"
ZFS_S="${S}/zfs-src"

spl-zfs-kernel_pkg_setup() {
	CONFIG_CHECK="
		!DEBUG_LOCK_ALLOC
		BLK_DEV_LOOP
		EFI_PARTITION
		MODULES
		KALLSYMS
		ZLIB_DEFLATE
		ZLIB_INFLATE"
	kernel_is ge 2 6 26 || die "Linux 2.6.26 or newer required"
	check_extra_config
}

spl-zfs-kernel_src_unpack() {
	# unpack spl
	EGIT_REPO_URI="${SPL_GIT_REPO}" \
	EGIT_BRANCH="${SPL_GIT_BRANCH}" \
	EGIT_COMMIT="${SPL_GIT_COMMIT}" \
	EGIT_SOURCEDIR="${SPL_S}" \
		git-2_src_unpack

	# unpack zfs
	EGIT_REPO_URI="${ZFS_GIT_REPO}" \
	EGIT_BRANCH="${ZFS_GIT_BRANCH}" \
	EGIT_COMMIT="${ZFS_GIT_COMMIT}" \
	EGIT_SOURCEDIR="${ZFS_S}" \
		git-2_src_unpack
}

_zfs_src_prepare() {
	# Workaround for hard coded path
	sed -i "s|/sbin/lsmod|/bin/lsmod|" "${ZFS_S}"/scripts/common.sh.in || die
	# Workaround rename
	sed -i "s|/usr/bin/scsi-rescan|/usr/sbin/rescan-scsi-bus|" "${ZFS_S}"/scripts/common.sh.in || die
	cd "${ZFS_S}" && ECONF_SOURCE="${ZFS_S}" autotools-utils_src_prepare
}

_spl_src_prepare() {
	# Workaround for hard coded path
	sed -i "s|/sbin/lsmod|/bin/lsmod|" "${SPL_S}"/scripts/check.sh || die
	cd "${SPL_S}" && ECONF_SOURCE="${SPL_S}" autotools-utils_src_prepare
}

spl-zfs-kernel_src_prepare() {
	_spl_src_prepare
	_zfs_src_prepare
}

_zfs_src_configure() {
	use custom-cflags || strip-flags
	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}"
		--with-udevdir="${EPREFIX}/lib/udev"
		$(use_enable debug)
		--with-spl="${SPL_S}"
	)
	cd "${ZFS_S}" && ECONF_SOURCE="${ZFS_S}" autotools-utils_src_configure
}

_spl_src_configure() {
	use custom-cflags || strip-flags
	set_arch_to_kernel

	local myeconfargs=(
		--bindir="${EPREFIX}/bin"
		--sbindir="${EPREFIX}/sbin"
		--with-config=all
		--with-linux="${KV_DIR}"
		--with-linux-obj="${KV_OUT_DIR}"
		$(use_enable debug)
		--with-config=kernel
	)
	cd "${SPL_S}" && ECONF_SOURCE="${SPL_S}" autotools-utils_src_configure
}

spl-zfs-kernel_src_configure() {
	_spl_src_configure
	_zfs_src_configure
}

_zfs_src_compile() {
	cd "${ZFS_S}" && ECONF_SOURCE="${ZFS_S}" autotools-utils_src_compile
}

_spl_src_compile() {
	cd "${SPL_S}" && ECONF_SOURCE="${SPL_S}" autotools-utils_src_compile
}

spl-zfs-kernel_src_compile() {
	_spl_src_compile
	_zfs_src_compile
}

_zfs_src_install() {
	cd "${ZFS_S}" && ECONF_SOURCE="${ZFS_S}" autotools-utils_src_install
	rm -rf "${ED}"/usr # make sure
}

_spl_src_install() {
	cd "${SPL_S}" && ECONF_SOURCE="${SPL_S}" autotools-utils_src_install
	rm -rf "${ED}"/usr # make sure
}

spl-zfs-kernel_src_install() {
	_spl_src_install
	_zfs_src_install
}

spl-zfs-kernel_pkg_preinst() {
	linux-mod_pkg_preinst
}

spl-zfs-kernel_pkg_postinst() {
	linux-mod_pkg_postinst
}

spl-zfs-kernel_pkg_postrm() {
	linux-mod_pkg_postrm
}