rename to a mor general name

git-svn-id: https://svn.disconnected-by-peer.at/svn/linamh/trunk/genlink@2460 6952d904-891a-0410-993b-d76249ca496b
2010-10-03 09:25:35 +00:00
commit 2ec1bbf0be
403 changed files with 32261 additions and 0 deletions
--- a/eclass/nas-kernel.eclass
+++ b/eclass/nas-kernel.eclass
@@ -0,0 +1,471 @@
+# Copyright 2004-2010 Sabayon Project
+# Distributed under the terms of the GNU General Public License v2
+# $
+
+# @ECLASS-VARIABLE: K_SABPATCHES_VER
+# @DESCRIPTION:
+# The version of the sabayon patches tarball(s) to apply.
+# A value of "5" would apply 2.6.12-5 to my-sources-2.6.12.ebuild
+
+# @ECLASS-VARIABLE: K_SABKERNEL_NAME
+# @DESCRIPTION:
+# The kernel name used by the ebuild, it should be the ending ${PN} part
+# for example, of linux-sabayon it is "${PN/${PN/-*}-}" (sabayon)
+K_SABKERNEL_NAME="${K_SABKERNEL_NAME:-${PN/${PN/-*}-}}"
+
+# @ECLASS-VARIABLE: K_SABKERNEL_URI_CONFIG
+# @DESCRIPTION:
+# Set this either to "no" or "yes" depending on the location of the
+# kernel config files.  If they are inside FILESDIR (old location)
+# leave this option set to "no", otherwise set this to "yes"
+K_SABKERNEL_URI_CONFIG="${K_SABKERNEL_URI_CONFIG:-no}"
+
+# @ECLASS-VARIABLE: K_KERNEL_SOURCES_PKG
+# @DESCRIPTION:
+# The kernel sources package used to build this kernel binary
+K_KERNEL_SOURCES_PKG="${K_KERNEL_SOURCES_PKG:-${CATEGORY}/${PN/*-}-sources-${PVR}}"
+
+# @ECLASS-VARIABLE: K_KERNEL_PATCH_VER
+# @DESCRIPTION:
+# If set to "3" for example, it applies the upstream kernel
+# patch corresponding to patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.3.bz2
+K_KERNEL_PATCH_VER="${K_KERNEL_PATCH_VER:-}"
+
+# @ECLASS-VARIABLE: K_KERNEL_PATCH_HOTFIXES
+# @DESCRIPTION:
+# If there is the need to quickly apply patches to the kernel
+# without bumping the kernel patch tarball (for eg. in case
+# of just released security fixes), set this variable in your ebuild
+# pointing to space separated list of patch paths.
+K_KERNEL_PATCH_HOTFIXES="${K_KERNEL_PATCH_HOTFIXES:-}"
+
+# @ECLASS-VARIABLE: K_KERNEL_DISABLE_PR_EXTRAVERSION
+# @DESCRIPTION:
+# Set this to "1" if you want to tell kernel-2 eclass to
+# not use ${PR} in kernel EXTRAVERSION (K_NOUSEPR). Otherwise, set
+# this to "0" to not set K_NOUSEPR at all.
+K_KERNEL_DISABLE_PR_EXTRAVERSION="${K_KERNEL_DISABLE_PR_EXTRAVERSION:-1}"
+
+# @ECLASS-VARIABLE: K_KERNEL_SLOT_USEPVR
+# @DESCRIPTION:
+# Set this to "1" if you want to use ${PVR} in SLOT variable, instead of ${PV}
+# sys-kernel/linux-vserver (vserver-sources) require this. This won't work for
+# firmware pkgs.
+K_KERNEL_SLOT_USEPVR="${K_KERNEL_SLOT_USEPVR:-0}"
+
+# @ECLASS-VARIABLE: K_SABKERNEL_FIRMWARE
+# @DESCRIPTION:
+# Set this to "1" if your ebuild is a kernel firmware package
+K_FIRMWARE_PACKAGE="${K_FIRMWARE_PACKAGE:-}"
+
+# @ECLASS-VARIABLE: K_ONLY_SOURCES
+# @DESCRIPTION:
+# For every kernel binary package, there is a kernel source package associated
+# if your ebuild is one of them, set this to "1"
+K_ONLY_SOURCES="${K_ONLY_SOURCES:-}"
+
+# @ECLASS-VARIABLE: K_WORKAROUND_SOURCES_COLLISION
+# @DESCRIPTION:
+# For kernel binary packages, Workaround file collisions with kernel
+# sources already providing certain files (like Makefile). Used
+# by linux-openvz and linux-vserver
+K_WORKAROUND_SOURCES_COLLISION="${K_WORKAROUND_SOURCES_COLLISION:-}"
+
+# @ECLASS-VARIABLE: K_WORKAROUND_DIFFERENT_EXTRAVERSION
+# @DESCRIPTION:
+# Some kernel sources are shipped with their own EXTRAVERSION and
+# we're kindly asked to not touch it, if this is your case, set
+# this variable in order to make linux-mod_pkg_postinst happy
+# (update_depmod) by feeding it with valid KV_FULL, that will be
+# calculated using EXTRAVERSION in Makefile.
+K_WORKAROUND_DIFFERENT_EXTRAVERSION="${K_WORKAROUND_DIFFERENT_EXTRAVERSION:-}"
+
+KERN_INITRAMFS_SEARCH_NAME="${KERN_INITRAMFS_SEARCH_NAME:-initramfs-genkernel*${K_SABKERNEL_NAME}}"
+
+# Disable deblobbing feature
+K_DEBLOB_AVAILABLE=0
+
+inherit eutils kernel-2 mount-boot linux-mod
+
+# from kernel-2 eclass
+detect_version
+detect_arch
+
+DESCRIPTION="Sabayon Linux kernel functions and phases"
+
+## kernel-2 eclass settings
+if [ -n "${K_SABPATCHES_VER}" ]; then
+	UNIPATCH_STRICTORDER="yes"
+	K_SABPATCHES_PKG="${PV}-${K_SABPATCHES_VER}.tar.bz2"
+	UNIPATCH_LIST="${DISTFILES}/${K_SABPATCHES_PKG}"
+	SRC_URI="${KERNEL_URI}
+		http://distfiles.sabayon.org/${CATEGORY}/linux-sabayon-patches/${K_SABPATCHES_PKG}"
+else
+	SRC_URI="${KERNEL_URI}"
+fi
+
+if [ -n "${K_KERNEL_PATCH_VER}" ]; then
+	K_PATCH_NAME="patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${K_KERNEL_PATCH_VER}.bz2"
+	SRC_URI="${SRC_URI}
+		mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/${K_PATCH_NAME}"
+	UNIPATCH_LIST="${DISTDIR}/${K_PATCH_NAME}
+		${UNIPATCH_LIST}"
+fi
+if [ -n "${K_KERNEL_PATCH_HOTFIXES}" ]; then
+	UNIPATCH_LIST="${K_KERNEL_PATCH_HOTFIXES} ${UNIPATCH_LIST}"
+fi
+
+# replace "linux" with K_SABKERNEL_NAME, usually replaces
+# "linux" with "sabayon" or "server" or "openvz"
+KV_FULL="${KV_FULL/${PN/-*}/${K_SABKERNEL_NAME}}"
+EXTRAVERSION="${EXTRAVERSION/${PN/-*}/${K_SABKERNEL_NAME}}"
+# drop -rX if exists
+[[ -n "${PR//r0}" ]] && [[ "${K_KERNEL_DISABLE_PR_EXTRAVERSION}" = "1" ]] && \
+	EXTRAVERSION="${EXTRAVERSION/-r*}" && KV_FULL="${KV_FULL/-r*}" && \
+	KV="${KV/-r*}"
+KV_OUT_DIR="/usr/src/linux-${KV_FULL}"
+S="${WORKDIR}/linux-${KV_FULL}"
+
+
+if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
+	SLOT="0"
+elif [ "${K_KERNEL_SLOT_USEPVR}" = "1" ]; then
+	SLOT="${PVR}"
+else
+	SLOT="${PV}"
+fi
+
+# provide extra virtual pkg
+if [ -z "${K_FIRMWARE_PACKAGE}" ]; then
+	PROVIDE="${PROVIDE} virtual/linux-binary"
+fi
+
+HOMEPAGE="http://www.sabayon.org"
+if [ "${K_SABKERNEL_URI_CONFIG}" = "yes" ]; then
+	K_SABKERNEL_CONFIG_FILE="${K_SABKERNEL_CONFIG_FILE:-${K_SABKERNEL_NAME}-${PVR}-__ARCH__.config}"
+	SRC_URI="${SRC_URI}
+		amd64? ( http://distfiles.sabayon.org/${CATEGORY}/linux-sabayon-patches/config/${K_SABKERNEL_CONFIG_FILE/__ARCH__/amd64} )
+		x86? ( http://distfiles.sabayon.org/${CATEGORY}/linux-sabayon-patches/config/${K_SABKERNEL_CONFIG_FILE/__ARCH__/x86} )"
+	use amd64 && K_SABKERNEL_CONFIG_FILE=${K_SABKERNEL_CONFIG_FILE/__ARCH__/amd64}
+	use x86 && K_SABKERNEL_CONFIG_FILE=${K_SABKERNEL_CONFIG_FILE/__ARCH__/x86}
+else
+	use amd64 && K_SABKERNEL_CONFIG_FILE="${K_SABKERNEL_CONFIG_FILE:-${K_SABKERNEL_NAME}-${PVR}-amd64.config}"
+	use x86 && K_SABKERNEL_CONFIG_FILE="${K_SABKERNEL_CONFIG_FILE:-${K_SABKERNEL_NAME}-${PVR}-x86.config}"
+fi
+
+if [ -n "${K_ONLY_SOURCES}" ] || [ -n "${K_FIRMWARE_PACKAGE}" ]; then
+	IUSE="${IUSE}"
+	DEPEND="sys-apps/sed"
+	RDEPEND="${RDEPEND}"
+else
+	IUSE="dmraid dracut grub splash"
+	DEPEND="sys-apps/sed
+		app-arch/xz-utils
+		sys-kernel/genkernel
+		splash? ( x11-themes/sabayon-artwork-core )
+		dracut? ( sys-kernel/dracut )"
+	# FIXME: when grub-legacy will be removed, remove sys-boot/grub-handler
+	RDEPEND="grub? ( || ( >=sys-boot/grub-1.98 ( <sys-boot/grub-1 sys-boot/grub-handler ) ) )
+		sys-apps/sed
+		>=sys-kernel/linux-firmwares-${PV}"
+fi
+
+sabayon-kernel_pkg_setup() {
+	# do not run linux-mod-pkg_setup
+	if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
+		einfo "Preparing to build kernel firmwares"
+	else
+		einfo "Preparing to build the kernel and its modules"
+	fi
+}
+
+sabayon-kernel_src_compile() {
+	if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
+		_firmwares_src_compile
+	elif [ -n "${K_ONLY_SOURCES}" ]; then
+		kernel-2_src_compile
+	else
+		_kernel_src_compile
+	fi
+}
+
+_firmwares_src_compile() {
+	einfo "Starting to compile firmwares..."
+	_kernel_copy_config "${S}/.config"
+	cd "${S}" || die "cannot find source dir"
+
+	export LDFLAGS=""
+	OLDARCH="${ARCH}"
+	unset ARCH
+	emake firmware || die "cannot compile firmwares"
+	ARCH="${OLDARCH}"
+}
+
+_kernel_copy_config() {
+	if [ "${K_SABKERNEL_URI_CONFIG}" = "no" ]; then
+		cp "${FILESDIR}/${PF/-r0/}-${ARCH}.config" "${1}" || die "cannot copy kernel config"
+	else
+		cp "${DISTDIR}/${K_SABKERNEL_CONFIG_FILE}" "${1}" || die "cannot copy kernel config"
+	fi
+}
+
+_kernel_src_compile() {
+	# disable sandbox
+	export SANDBOX_ON=0
+	export LDFLAGS=""
+
+	# creating workdirs
+	mkdir "${WORKDIR}"/lib
+	mkdir "${WORKDIR}"/cache
+	mkdir "${S}"/temp
+	# needed anyway, even if grub use flag is not used here
+	mkdir -p "${WORKDIR}"/boot/grub
+
+	einfo "Starting to compile kernel..."
+	_kernel_copy_config "${WORKDIR}"/config
+
+	# do some cleanup
+	rm -rf "${WORKDIR}"/lib
+	rm -rf "${WORKDIR}"/cache
+	rm -rf "${S}"/temp
+	OLDARCH="${ARCH}"
+	unset ARCH
+	cd "${S}"
+	GKARGS="--disklabel"
+	use dracut && GKARGS="${GKARGS} --dracut"
+	use splash && GKARGS="${GKARGS} --splash=sabayon"
+	use dmraid && GKARGS="${GKARGS} --dmraid"
+	export DEFAULT_KERNEL_SOURCE="${S}"
+	export CMD_KERNEL_DIR="${S}"
+	for opt in ${MAKEOPTS}; do
+		if [ "${opt:0:2}" = "-j" ]; then
+			mkopts="${opt}"
+			break
+		fi
+	done
+	[ -z "${mkopts}" ] && mkopts="-j3"
+
+	DEFAULT_KERNEL_SOURCE="${S}" CMD_KERNEL_DIR="${S}" genkernel ${GKARGS} \
+		--kerneldir="${S}" \
+		--kernel-config="${WORKDIR}"/config \
+		--cachedir="${WORKDIR}"/cache \
+		--makeopts="${mkopts}" \
+		--tempdir="${S}"/temp \
+		--logfile="${WORKDIR}"/genkernel.log \
+		--bootdir="${WORKDIR}"/boot \
+		--mountboot \
+		--lvm \
+		--luks \
+		--iscsi \
+		--module-prefix="${WORKDIR}"/lib \
+		all || die "genkernel failed"
+	ARCH=${OLDARCH}
+}
+
+sabayon-kernel_src_install() {
+        if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
+                _firmwares_src_install
+        elif [ -n "${K_ONLY_SOURCES}" ]; then
+		_kernel_sources_src_install
+        else
+		_kernel_src_install
+	fi
+}
+
+_firmwares_src_install() {
+	dodir /lib/firmware
+	keepdir /lib/firmware
+	( cd "${S}" && emake INSTALL_FW_PATH="${D}/lib/firmware" firmware_install ) || die "cannot install firmwares"
+}
+
+_kernel_sources_src_install() {
+	local version_h_name="usr/src/linux-${KV_FULL}/include/linux"
+	local version_h="${ROOT}${version_h_name}"
+	if [ -f "${version_h}" ]; then
+		einfo "Discarding previously installed version.h to avoid collisions"
+		addwrite "/${version_h_name}"
+		rm -f "${version_h}"
+	fi
+
+	kernel-2_src_install
+	cd "${D}/usr/src/linux-${KV_FULL}"
+	local oldarch="${ARCH}"
+	cp "${DISTDIR}/${K_SABKERNEL_CONFIG_FILE}" .config || die "cannot copy kernel config"
+	unset ARCH
+	if ! use sources_standalone; then
+		make modules_prepare || die "failed to run modules_prepare"
+		rm .config || die "cannot remove .config"
+		rm Makefile || die "cannot remove Makefile"
+		rm include/linux/version.h || die "cannot remove include/linux/version.h"
+	fi
+	ARCH="${oldarch}"
+}
+
+_kernel_src_install() {
+	dodir "${KV_OUT_DIR}"
+	insinto "${KV_OUT_DIR}"
+
+        if [ "${K_SABKERNEL_URI_CONFIG}" = "no" ]; then
+		cp "${FILESDIR}/${PF/-r0/}-${OLDARCH}.config" .config || die "cannot copy kernel config"
+        else
+                cp "${DISTDIR}/${K_SABKERNEL_CONFIG_FILE}" .config || die "cannot copy kernel config"
+        fi
+	doins ".config" || die "cannot copy kernel config"
+	doins Makefile || die "cannot copy Makefile"
+	doins Module.symvers || die "cannot copy Module.symvers"
+	doins System.map || die "cannot copy System.map"
+
+	# NOTE: this is a workaround caused by linux-info.eclass not
+	# being ported to EAPI=2 yet
+        local version_h_name="usr/src/linux-${KV_FULL}/include/linux"
+        local version_h="${ROOT}${version_h_name}/version.h"
+	if [ -f "${version_h}" ]; then
+	        einfo "Discarding previously installed version.h to avoid collisions"
+        	addwrite "${version_h}"
+        	rm -f "${version_h}"
+	fi
+
+	# Include include/linux/version.h to make Portage happy
+	dodir "${KV_OUT_DIR}/include/linux"
+	insinto "${KV_OUT_DIR}/include/linux"
+	doins "${S}/include/linux/version.h" || die "cannot copy version.h"
+
+	insinto "/boot"
+	doins "${WORKDIR}"/boot/*
+	cp -Rp "${WORKDIR}"/lib/* "${D}/"
+
+	# This doesn't always work because KV_FULL (when K_NOSETEXTRAVERSION=1) doesn't
+	# reflect the real value used in Makefile
+	#dosym "../../..${KV_OUT_DIR}" "/lib/modules/${KV_FULL}/source" || die "cannot install source symlink"
+	#dosym "../../..${KV_OUT_DIR}" "/lib/modules/${KV_FULL}/build" || die "cannot install build symlink"
+	cd "${D}"/lib/modules/* || die "cannot enter /lib/modules directory, more than one element?"
+	# cleanup previous
+	rm -f build source || die
+	# create sane symlinks
+	ln -sf "../../..${KV_OUT_DIR}" source || die "cannot create source symlink"
+	ln -sf "../../..${KV_OUT_DIR}" build || die "cannot create build symlink"
+	cd "${S}"
+
+	# drop ${D}/lib/firmware, virtual/linux-firmwares provides it
+	rm -rf "${D}/lib/firmware"
+
+	if [ -n "${K_WORKAROUND_SOURCES_COLLISION}" ]; then
+		# Fixing up Makefile collision if already installed by
+		# openvz-sources
+		einfo "Workarounding source package collisions"
+		make_file="usr/src/linux-${KV_FULL}/Makefile"
+		einfo "Makefile: ${make_file}"
+		if [ -f "${ROOT}/${make_file}" ]; then
+			elog "Removing ${D}/${make_file}"
+			rm -f "${D}/${make_file}"
+		fi
+	fi
+
+}
+
+_get_real_extraversion() {
+	make_file="${ROOT}${KV_OUT_DIR}/Makefile"
+	local extraver=$(grep -r "^EXTRAVERSION" "${make_file}" | cut -d "=" -f 2)
+	local trimmed=${extraver%% }
+	echo ${trimmed## }
+}
+
+sabayon-kernel_pkg_preinst() {
+	if [ -z "${K_ONLY_SOURCES}" ] && [ -z "${K_FIRMWARE_PACKAGE}" ]; then
+		mount-boot_pkg_preinst
+		linux-mod_pkg_preinst
+		UPDATE_MODULEDB=false
+	fi
+}
+sabayon-kernel_grub2_mkconfig() {
+	if [ -x "${ROOT}sbin/grub-mkconfig" ]; then
+		"${ROOT}sbin/grub-mkdevicemap" --device-map="${ROOT}boot/grub/device.map"
+		"${ROOT}sbin/grub-mkconfig" -o "${ROOT}boot/grub/grub.cfg"
+	fi
+}
+
+sabayon-kernel_pkg_postinst() {
+	if [ -z "${K_ONLY_SOURCES}" ] && [ -z "${K_FIRMWARE_PACKAGE}" ]; then
+		fstab_file="${ROOT}etc/fstab"
+		einfo "Removing extents option for ext4 drives from ${fstab_file}"
+		# Remove "extents" from /etc/fstab
+		if [ -f "${fstab_file}" ]; then
+			sed -i '/ext4/ s/extents//g' "${fstab_file}"
+		fi
+
+		# Update kernel initramfs to match user customizations
+		update_sabayon_kernel_initramfs_splash
+
+		# Add kernel to grub.conf
+		if use grub; then
+			if use amd64; then
+				local kern_arch="x86_64"
+			else
+				local kern_arch="x86"
+			fi
+			# grub-legacy
+			if [ -x "${ROOT}usr/sbin/grub-handler" ]; then
+				"${ROOT}usr/sbin/grub-handler" add \
+					"/boot/kernel-genkernel-${kern_arch}-${KV_FULL}" \
+					"/boot/initramfs-genkernel-${kern_arch}-${KV_FULL}"
+			fi
+
+			sabayon-kernel_grub2_mkconfig
+		fi
+
+		kernel-2_pkg_postinst
+		if [ -n "${K_WORKAROUND_DIFFERENT_EXTRAVERSION}" ]; then
+			UPDATE_DEPMOD="false"
+			local depmod_r="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}$(_get_real_extraversion)"
+			einfo "Updating (overridden) modules dependencies using ${depmod_r}"
+			[[ -r "${KV_OUT_DIR}"/System.map ]] && \
+				depmod -ae -F "${KV_OUT_DIR}"/System.map -b "${ROOT}" \
+					-r "${depmod_r}"
+		fi
+		linux-mod_pkg_postinst
+
+		elog "Please report kernel bugs at:"
+		elog "http://bugs.sabayon.org"
+
+		elog "The source code of this kernel is located at"
+		elog "=${K_KERNEL_SOURCES_PKG}."
+		elog "Sabayon Linux recommends that portage users install"
+		elog "${K_KERNEL_SOURCES_PKG} if you want"
+		elog "to build any packages that install kernel modules"
+		elog "(such as ati-drivers, nvidia-drivers, virtualbox, etc...)."
+	else
+		kernel-2_pkg_postinst
+	fi
+}
+
+sabayon-kernel_pkg_prerm() {
+        if [ -z "${K_ONLY_SOURCES}" ] && [ -z "${K_FIRMWARE_PACKAGE}" ]; then
+		mount-boot_pkg_prerm
+	fi
+}
+
+sabayon-kernel_pkg_postrm() {
+	if [ -z "${K_ONLY_SOURCES}" ] && [ -z "${K_FIRMWARE_PACKAGE}" ]; then
+		# Remove kernel from grub.conf
+		if use grub; then
+			if use amd64; then
+				local kern_arch="x86_64"
+			else
+				local kern_arch="x86"
+			fi
+			if [ -x "${ROOT}usr/sbin/grub-handler" ]; then
+				"${ROOT}usr/sbin/grub-handler" remove \
+					"/boot/kernel-genkernel-${kern_arch}-${KV_FULL}" \
+					"/boot/initramfs-genkernel-${kern_arch}-${KV_FULL}"
+			fi
+
+			sabayon-kernel_grub2_mkconfig
+		fi
+
+		linux-mod_pkg_postrm
+	fi
+}
+
+# export all the available functions here
+EXPORT_FUNCTIONS pkg_setup src_compile src_install pkg_preinst pkg_postinst pkg_prerm pkg_postrm
+
--- a/eclass/orion5x-kernel.eclass
+++ b/eclass/orion5x-kernel.eclass
@@ -0,0 +1,226 @@
+# Copyright 1999-2009 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: lucianm Exp $
+#
+# Author:
+#   Lucian Muresan <lucianm AT users DOT sourceforge DOT net>
+#   based upon code from the vdr-plugin.eclass by
+#     Matthias Schwarzott <zzam@gentoo.org>
+#     Joerg Bornkessel <hd_brummy@gentoo.org>
+
+# orion5x-kernel.eclass
+#
+
+inherit kernel-2
+
+IUSE_ORION_NAS_DEVICES="linkstation_pro_duo linkstation_pro_live linkstation_mini kurobox_pro qnap_ts_109_209 qnap_ts_409 dlink_dns_323 hp_mv2120 ts_78xx_sbc wrt350_v2 terastation_pro_v2 netronix_nh233 maxtor_shared_storage_2"
+
+DEPEND="${DEPEND}
+	sys-block/devio
+	dev-embedded/u-boot-tools"
+
+PROVIDE="virtual/linux-sources"
+
+MY_MACHINE_TYPE=""
+nasdevice_count=0
+
+for nasdevice in ${IUSE_ORION_NAS_DEVICES}; do
+	IUSE="${IUSE} orion_nas_devices_${nasdevice}"
+done
+
+orion5x-kernel_add_nasdevice() {
+	#: ${nasdevice_count:=0}
+	: $(( nasdevice_count++ ))
+
+	if [[ ${nasdevice_count} -eq 2 ]]; then
+		ewarn
+		ewarn "Only one machine type can be patched after building the zImage!"
+		ewarn "Please select just one of '${IUSE_ORION_NAS_DEVICES}'!"
+		die "Multiple machine types selected"
+	fi
+
+	local dev="${1}"
+	local desc="device ${dev}"
+	if [[ -n "${2}" ]]; then
+		desc="${2}"
+	fi
+
+	einfo "Will patch the zImage for ${desc}"
+	MY_MACHINE_TYPE="${MY_MACHINE_TYPE} ${dev}"
+}
+
+orion5x-kernel_patch_help() {
+	einfo ""
+	einfo ""
+	einfo ""
+	einfo "You may add your own patches like this:"
+	einfo ""
+	einfo " - Add the following variable to your /etc/make.conf:"
+	einfo "   ORION5X_KERNEL_PATCHES_DIR=\"/path/to/my/patches\""
+	einfo ""
+	einfo " - Create the following subdirectories inside your local patch directory:"
+	einfo "   ${PN}/${PV}"
+	einfo ""
+	einfo " - Place your patches ending on *.diff or *.patch in the created"
+	einfo "   \"${PV}\" directory, together with a file called \"0_list\" in which you"
+	einfo "   list them in the order you want them applied."
+	einfo ""
+}
+
+orion5x-kernel_pkg_setup() {
+	kernel-2_pkg_setup
+
+	local nasdevice
+
+	for nasdevice in ${IUSE_ORION_NAS_DEVICES}; do
+		if use orion_nas_devices_${nasdevice}; then
+			orion5x-kernel_add_nasdevice ${nasdevice}
+		fi
+	done
+
+	if [[ ${nasdevice_count} -eq 0 ]]; then
+		ewarn
+		ewarn "You did not select a machine type to be patched after building the zImage!"
+		ewarn "Please set 'ORION_NAS_DEVICES' to just one of '${IUSE_ORION_NAS_DEVICES}'!"
+		die "No Orion machine type selected"
+	fi
+
+	if [ -z "${ORION5X_KERNEL_PATCHES_DIR}" ] ; then
+		orion5x-kernel_patch_help
+	else
+		if ! [ -d "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}" ] ; then
+			orion5x-kernel_patch_help
+		fi
+	fi
+}
+
+orion5x-kernel_apply_local_patches() {
+	cd ${S}
+	if test -d "${ORION5X_KERNEL_PATCHES_DIR}/${PN}"; then
+		echo
+		local PATCH_LIST=$(cat ${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/0_list) 
+		einfo "Applying local patches found in"
+		einfo "${ORION5X_KERNEL_PATCHES_DIR}:"
+#		for LOCALPATCH in ${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/*.{diff,patch}; do
+#			test -f "${LOCALPATCH}" && epatch "${LOCALPATCH}"
+#		done
+		for LOCALPATCH in ${PATCH_LIST}; do
+			cd ${S}
+			test -f "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/${LOCALPATCH}" && patch -p 1 < "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/${LOCALPATCH}"
+			#test -f "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/${LOCALPATCH}" && epatch "${ORION5X_KERNEL_PATCHES_DIR}/${PN}/${PV}/${LOCALPATCH}"
+		done		
+	fi
+}
+
+orion5x-kernel_generate_mach-type_patch(){
+echo "diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
+index 25f1230..789190e 100644
+--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
+@@ -55,6 +55,10 @@ \$(obj)/compressed/vmlinux: \$(obj)/Image FORCE
+ 
+ \$(obj)/zImage:	\$(obj)/compressed/vmlinux FORCE
+ 	\$(call if_changed,objcopy)
+	devio > foo 'wl 0xe3a01c05,4' 'wl 0xe38110e5,4'
+	cat foo \$(obj)/zImage > zImage.new
+	mv zImage.new \$(obj)/zImage
+	rm foo
+ 	@echo '  Kernel: \$@ is ready'
+ 
+ endif" > ${WORKDIR}/force_mach-type.patch
+}
+
+orion5x-kernel_src_unpack(){
+
+	kernel-2_src_unpack
+	orion5x-kernel_apply_local_patches
+
+	# create mach-type patch in the working dir, to modify it according to the
+	# set orion nas device
+	orion5x-kernel_generate_mach-type_patch
+
+	if use orion_nas_devices_linkstation_pro_live; then
+		#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811031,4' # Linkstation Pro/Live
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe3811031,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	#if use orion_nas_devices_kurobox_pro; then
+	#nothing to replace for the Kurobox Pro
+	#fi
+
+	if use orion_nas_devices_qnap_ts_109_209; then
+		#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe381101d,4' # QNAP TS-109/TS-209
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe381101d,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_qnap_ts_409; then
+		#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811041,4' # QNAP TS-409
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe3811041,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_dlink_dns_323; then
+		#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811006,4' # D-Link DNS-323
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe3811006,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_hp_mv2120; then
+		#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe381109d,4' # HP Media Vault MV2120
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe381109d,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_ts_78xx_sbc; then
+		#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811074,4' # Technologic Systems TS-78xx SBC
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe3811074,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_maxtor_shared_storage_2; then
+		#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe38110e6,4' # Maxtor Shared Storage II (2.6.27)
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe38110e6,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_wrt350_v2; then
+		#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811061,4' # Linksys WRT350N v2
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe3811061,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_linkstation_pro_duo; then
+		#devio > foo 'wl 0xe3a01c07,4' 'wl 0xe3811027,4' # Buffalo Linkstation Pro Duo (Is this right?)
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c07,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe3811027,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_linkstation_mini; then
+		#devio > foo 'wl 0xe3a01c07,4' 'wl 0xe3811042,4' # Buffalo Linkstation Mini (Is this right?)
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c07,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe3811042,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_terastation_pro_v2; then
+		#devio > foo 'wl 0xe3a01c06,4' 'wl 0xe3811030,4' # Buffalo TS Pro V2 (not yet supported in Vanilla 2.6.26 as of Aug. 10th, 2008)
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c06,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe3811030,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	if use orion_nas_devices_netronix_nh233; then
+		#devio > foo 'wl 0xe3a01c07,4' 'wl 0xe3811065,4' # Netronix NH-233
+		sed -i -e "s:0xe3a01c05,4:0xe3a01c07,4:" ${WORKDIR}/force_mach-type.patch
+		sed -i -e "s:0xe38110e5,4:0xe3811065,4:" ${WORKDIR}/force_mach-type.patch
+	fi
+
+	# finally patch with the correct orion nas device
+	epatch ${WORKDIR}/force_mach-type.patch
+}
+
+orion5x-kernel_pkg_postinst(){
+	postinst_sources
+}
+
+EXPORT_FUNCTIONS pkg_setup src_unpack pkg_postinst