[linux-live-brrc] added linux live kernel image

2 files changed, 1027 insertions, 0 deletions

diff --git a/eclass/argent-artwork.eclass b/eclass/argent-artwork.eclass
new file mode 100644
index 00000000..f430903a
--- /dev/null
+++ b/eclass/argent-artwork.eclass
@@ -0,0 +1,60 @@
+# Copyright 2004-2009 Sabayon Project
+# Distributed under the terms of the GNU General Public License v2
+# $
+
+inherit eutils
+
+# @ECLASS-VARIABLE: KERN_INITRAMFS_SEARCH_NAME
+# @DESCRIPTION:
+# Argument used by `find` to search inside ${ROOT}boot Linux
+# Kernel initramfs files to patch
+KERN_INITRAMFS_SEARCH_NAME="${KERN_INITRAMFS_SEARCH_NAME:-initramfs-genkernel*}"
+
+# @ECLASS-VARIABLE: GFX_SPLASH_NAME
+# @DESCRIPTION:
+# Default splash theme name to use
+GFX_SPLASH_NAME="${GFX_SPLASH_NAME:-argent}"
+
+# @ECLASS-VARIABLE: PLYMOUTH_THEME
+# @DESCRIPTION:
+# Default plymouth theme name to use
+PLYMOUTH_THEME="${PLYMOUTH_THEME:-argent}"
+
+# @FUNCTION: update_kernel_initramfs_splash
+# @USAGE: update_kernel_initramfs_splash [splash_theme] [splash_file]
+# @RETURN: 1, if something went wrong
+#
+# @MAINTAINER:
+# Fabio Erculiani
+update_kernel_initramfs_splash() {
+
+	[[ -z "${2}" ]] && die "wrong update_kernel_splash arguments"
+
+	if ! has_version "media-gfx/splashutils"; then
+		ewarn "media-gfx/splashutils not found, cannot update kernel splash"
+		return 1
+	fi
+	splash_geninitramfs -a "${2}" ${1}
+	return ${?}
+
+}
+
+# @FUNCTION: update_argent_kernel_initramfs_splash
+# @USAGE: update_argent_kernel_initramfs_splash
+#
+# @MAINTAINER:
+# Fabio Erculiani
+update_argent_kernel_initramfs_splash() {
+	local splash_name="${GFX_SPLASH_NAME}"
+	local override_splash_file="${ROOT}etc/oem/splash_name"
+	if [ -f "${override_splash_file}" ]; then
+		found_splash_name=$(cat "${override_splash_file}" | cut -d" " -f 1)
+		if [ -d "/etc/splash/${found_splash_name}" ]; then
+			splash_name="${found_splash_name}"
+		fi
+	fi
+	for bootfile in `find ${ROOT}boot -name "${KERN_INITRAMFS_SEARCH_NAME}"`; do
+		einfo "Updating boot splash for ${bootfile}"
+		update_kernel_initramfs_splash "${GFX_SPLASH_NAME}" "${bootfile}"
+	done
+}
diff --git a/eclass/argent-kernel.eclass b/eclass/argent-kernel.eclass
new file mode 100644
index 00000000..f5d200ac
--- /dev/null
+++ b/eclass/argent-kernel.eclass
@@ -0,0 +1,967 @@
+# Copyright 2004-2014 RogentOS Team
+# Distributed under the terms of the GNU General Public License v2
+# $
+
+# @ECLASS-VARIABLE: K_ARGKERNEL_NAME
+# @DESCRIPTION:
+# The kernel name used by the ebuild, it should be the ending ${PN} part
+# for example, of linux-argent it is "${PN/${PN/-*}-}" (argent)
+K_ARGKERNEL_NAME="${K_ARGKERNEL_NAME:-${PN/${PN/-*}-}}"
+
+# @ECLASS-VARIABLE: K_ARGKERNEL_SELF_TARBALL_NAME
+# @DESCRIPTION:
+# If the main kernel sources tarball is generated in-house and available
+# on the "argent" mirror, set this variable to the extension name (see example
+# below). This will disable ALL the extra/local patches (since they have to
+# be applied inside the tarball). Moreover, K_ARGKERNEL_NAME,
+# K_KERNEL_PATCH_VER will be ignored.
+# Example:
+#   K_ARGKERNEL_SELF_TARBALL_NAME="argent"
+#   This would generate:
+#   SRC_URI="mirror://argent/sys-kernel/linux-${PV}+argent.tar.${K_TARBALL_EXT}"
+K_ARGKERNEL_SELF_TARBALL_NAME="${K_ARGKERNEL_SELF_TARBALL_NAME:-}"
+
+# @ECLASS-VARIABLE: K_ARGKERNEL_PATCH_UPSTREAM_TARBALL
+# @DESCRIPTION:
+# If set to 1, the ebuild will fetch the upstream kernel tarball and
+# apply the RogentOS patch against it. This strategy avoids the need of
+# creating complete kernel source tarballs. The default value is 0.
+K_ARGKERNEL_PATCH_UPSTREAM_TARBALL="${K_ARGKERNEL_PATCH_UPSTREAM_TARBALL:-0}"
+
+# @ECLASS-VARIABLE: K_ARGKERNEL_FORCE_SUBLEVEL
+# @DESCRIPTION:
+# Force the rewrite of SUBLEVEL in kernel sources Makefile
+K_ARGKERNEL_FORCE_SUBLEVEL="${K_ARGKERNEL_FORCE_SUBLEVEL:-}"
+
+# @ECLASS-VARIABLE: K_ARGKERNEL_RESET_EXTRAVERSION
+# @DESCRIPTION:
+# Force the rewrite of EXTRAVERSION in kernel sources Makefile (setting it to "")
+K_ARGKERNEL_RESET_EXTRAVERSION="${K_ARGKERNEL_RESET_EXTRAVERSION:-}"
+
+# @ECLASS-VARIABLE: K_ARGKERNEL_LONGTERM
+# @DESCRIPTION:
+# Consider Kernel stable patchset as longterm (changing URL)
+K_ARGKERNEL_LONGTERM="${K_ARGKERNEL_LONGTERM:-}"
+
+# @ECLASS-VARIABLE: K_KERNEL_SOURCES_PKG
+# @DESCRIPTION:
+# The kernel sources package used to build this kernel binary
+K_KERNEL_SOURCES_PKG="${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.${K_TARBALL_EXT}
+# @TODO: deprecate and remove once 2.6.x kernels are retired
+K_KERNEL_PATCH_VER="${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_KERNEL_NEW_VERSIONING
+# @DESCRIPTION:
+# Set this to "1" if your kernel ebuild uses the new Linux kernel upstream
+# versioning and ${PV} contains the stable revision, like 3.7.1.
+# In the example above, this makes the SLOT variable contain only "3.7".
+# The sublevel version can be forced using K_ARGKERNEL_FORCE_SUBLEVEL
+K_KERNEL_NEW_VERSIONING="${K_KERNEL_NEW_VERSIONING:-0}"
+
+# @ECLASS-VARIABLE: K_KERNEL_IMAGE_NAME
+# @DESCRIPTION:
+# Set this to a custom kernel image make target if the default does not
+# fit your needs. This value if set, is passed to genkernel through the
+# --kernel-target= flag.
+K_KERNEL_IMAGE_NAME="${K_KERNEL_IMAGE_NAME:-}"
+
+# @ECLASS-VARIABLE: K_KERNEL_LTS
+# @DESCRIPTION:
+# Set this to 1 to mark the kernel as Long Term Stable. "virtual/linux-binary-lts"
+# shall be appended to ${PROVIDE}.
+K_KERNEL_LTS="${K_KERNEL_LTS:-}"
+
+# @ECLASS-VARIABLE: K_KERNEL_IMAGE_PATH
+# @DESCRIPTION:
+# Set this to a custom relative kernel image path to override the default
+# one. This value if set, is passed to genkernel through the
+# --kernel-binary= flag.
+K_KERNEL_IMAGE_PATH="${K_KERNEL_IMAGE_PATH:-}"
+
+# @ECLASS-VARIABLE: K_ARGKERNEL_FIRMWARE
+# @DESCRIPTION:
+# Set this to "1" if your ebuild is a kernel firmware package
+K_FIRMWARE_PACKAGE="${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="${K_ONLY_SOURCES:-}"
+
+# @ECLASS-VARIABLE: K_REQUIRED_LINUX_FIRMWARE_VER
+# @DESCRIPTION:
+# Minimum required version of sys-kernel/linux-formware package, if any
+K_REQUIRED_LINUX_FIRMWARE_VER="${K_REQUIRED_LINUX_FIRMWARE_VER:-}"
+
+# @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="${K_WORKAROUND_SOURCES_COLLISION:-}"
+
+# @ECLASS-VARIABLE: K_WORKAROUND_USE_REAL_EXTRAVERSION
+# @DESCRIPTION:
+# Some kernel sources are shipped with their own EXTRAVERSION and
+# we're kindly asked to not touch it, if this is your case, set
+# this variable and depmod will work correctly.
+K_WORKAROUND_USE_REAL_EXTRAVERSION="${K_WORKAROUND_USE_REAL_EXTRAVERSION:-}"
+
+# @ECLASS-VARIABLE: K_ARGKERNEL_ZFS
+# @DESCRIPTION:
+# If set, this kernel features ZFS.
+K_ARGKERNEL_ZFS="${K_ARGKERNEL_ZFS:-}"
+
+# @ECLASS-VARIABLE: K_GENKERNEL_ARGS
+# @DESCRIPTION:
+# Provide extra genkernel arguments using K_GENKERNEL_ARGS
+K_GENKERNEL_ARGS="${K_GENKERNEL_ARGS:-}"
+
+# @ECLASS-VARIABLE: K_MKIMAGE_RAMDISK_ADDRESS
+# @DESCRIPTION:
+# [ARM ONLY] Provide the ramdisk load address to be used with mkimage
+K_MKIMAGE_RAMDISK_ADDRESS="${K_MKIMAGE_RAMDISK_ADDRESS:-}"
+
+# @ECLASS-VARIABLE: K_MKIMAGE_RAMDISK_ENTRYPOINT
+# @DESCRIPTION:
+# [ARM ONLY] Provide the ramdisk entry point address to be used with mkimage
+K_MKIMAGE_RAMDISK_ENTRYPOINT="${K_MKIMAGE_RAMDISK_ENTRYPOINT:-}"
+
+# @ECLASS-VARIABLE: K_MKIMAGE_WRAP_INITRAMFS
+# @DESCRIPTION:
+# [ARM ONLY] Execute mkimage against the generated initramfs Default is yes ("1").
+K_MKIMAGE_WRAP_INITRAMFS="${K_MKIMAGE_WRAP_INITRAMFS:-1}"
+
+# @ECLASS-VARIABLE: K_MKIMAGE_KERNEL_ADDRESS
+# @DESCRIPTION:
+# [ARM ONLY] Provide the kernel load address to be used with mkimage
+K_MKIMAGE_KERNEL_ADDRESS="${K_MKIMAGE_KERNEL_ADDRESS:-}"
+
+KERN_INITRAMFS_SEARCH_NAME="${KERN_INITRAMFS_SEARCH_NAME:-initramfs-genkernel*${K_ARGKERNEL_NAME}}"
+
+# Disable deblobbing feature
+K_DEBLOB_AVAILABLE=0
+ETYPE="sources"
+K_TARBALL_EXT="${K_TARBALL_EXT:-xz}"
+
+inherit versionator
+if [ "${K_KERNEL_NEW_VERSIONING}" = "1" ]; then
+	CKV="$(get_version_component_range 1-2)"
+fi
+
+inherit eutils multilib kernel-2 argent-artwork mount-boot linux-info
+
+# from kernel-2 eclass
+detect_version
+detect_arch
+
+DESCRIPTION="Argent linux kernel functions and phases"
+
+
+K_LONGTERM_URL_STR=""
+if [ -n "${K_ARGKERNEL_LONGTERM}" ]; then
+	K_LONGTERM_URL_STR="/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
+fi
+
+## kernel-2 eclass settings
+if [ "${K_ARGKERNEL_PATCH_UPSTREAM_TARBALL}" = "1" ]; then
+	_patch_name="$(get_version_component_range 1-2)-${K_ARGKERNEL_SELF_TARBALL_NAME}-${PVR}.patch.xz"
+	SRC_URI="${KERNEL_URI}"
+	UNIPATCH_LIST="${UNIPATCH_LIST} ${DISTDIR}/${_patch_name}"
+	unset _patch_name
+elif [ -n "${K_ARGKERNEL_SELF_TARBALL_NAME}" ]; then
+	SRC_URI="http://bpr.bluepink.ro/~rogentos/argent/${CATEGORY}/linux-${PVR}+${K_ARGKERNEL_SELF_TARBALL_NAME}.tar.${K_TARBALL_EXT}"
+else
+	SRC_URI="${KERNEL_URI}"
+fi
+
+if [ -z "${K_ARGKERNEL_SELF_TARBALL_NAME}" ]; then
+	if [ -n "${K_KERNEL_PATCH_VER}" ]; then
+		K_PATCH_NAME="patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}.${K_KERNEL_PATCH_VER}.${K_TARBALL_EXT}"
+		SRC_URI="${SRC_URI}
+			mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}${K_LONGTERM_URL_STR}/${K_PATCH_NAME}"
+		UNIPATCH_LIST="${DISTDIR}/${K_PATCH_NAME}
+			${UNIPATCH_LIST}"
+	fi
+fi
+if [ -n "${K_KERNEL_PATCH_HOTFIXES}" ]; then
+	UNIPATCH_LIST="${UNIPATCH_LIST} ${K_KERNEL_PATCH_HOTFIXES}"
+fi
+
+_get_real_kv_full() {
+	if [[ "${KV_MAJOR}${KV_MINOR}" -eq 26 ]]; then
+		echo "${ORIGINAL_KV_FULL}"
+	elif [[ "${OKV/.*}" = "3" ]]; then
+		# Linux 3.x support, KV_FULL is set to: 3.0-argent
+		# need to add another final .0 to the version part
+		echo "${ORIGINAL_KV_FULL/-/.0-}"
+	else
+		echo "${ORIGINAL_KV_FULL}"
+	fi
+}
+
+# replace "linux" with K_ARGKERNEL_NAME, usually replaces
+# "linux" with "argent" or "server" or "openvz"
+KV_FULL="${KV_FULL/${PN/-*}/${K_ARGKERNEL_NAME}}"
+EXTRAVERSION="${EXTRAVERSION/${PN/-*}/${K_ARGKERNEL_NAME}}"
+# drop -rX if exists
+if [[ -n "${PR//r0}" ]] && [[ "${K_KERNEL_DISABLE_PR_EXTRAVERSION}" = "1" ]] \
+		&& [[ -z "${K_NOSETEXTRAVERSION}" ]]; then
+	EXTRAVERSION="${EXTRAVERSION%-r*}"
+	KV_FULL="${KV_FULL%-r*}"
+	KV="${KV%-r*}"
+fi
+# rewrite it
+ORIGINAL_KV_FULL="${KV_FULL}"
+KV_FULL="$(_get_real_kv_full)"
+
+# Starting from linux-3.0, we still have to install
+# sources stuff into /usr/src/linux-3.0.0-argent (example)
+# where the last part must always match uname -r
+# otherwise kernel-switcher (and RELEASE_LEVEL file)
+# will complain badly
+KV_OUT_DIR="/usr/src/linux-${KV_FULL}"
+S="${WORKDIR}/linux-${KV_FULL}"
+
+
+if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
+	SLOT="0"
+elif [ "${K_KERNEL_SLOT_USEPVR}" = "1" ]; then
+	SLOT="${PVR}"
+elif [ "${K_KERNEL_NEW_VERSIONING}" = "1" ]; then
+	SLOT="$(get_version_component_range 1-2)"
+else
+	SLOT="${PV}"
+fi
+
+_is_kernel_binary() {
+	if [ -z "${K_ONLY_SOURCES}" ] && [ -z "${K_FIRMWARE_PACKAGE}" ]; then
+		# yes it is
+		return 0
+	else
+		# no it isn't
+		return 1
+	fi
+}
+
+_is_kernel_lts() {
+	local _ver="$(get_version_component_range 1-2)"
+	[ "${_ver}" = "3.0" ] && return 0
+	[ "${_ver}" = "3.2" ] && return 0
+	[ "${_ver}" = "3.4" ] && return 0
+	[ "${_ver}" = "3.10" ] && return 0
+	[ "${_ver}" = "3.12" ] && return 0
+	[ "${_ver}" = "3.14" ] && return 0
+	return 1
+}
+
+# provide extra virtual pkg
+if _is_kernel_binary; then
+	PROVIDE="virtual/linux-binary"
+# LTS support
+	if [ "${K_KERNEL_LTS}" = "1" ] || _is_kernel_lts; then
+		PROVIDE+=" virtual/linux-binary-lts"
+	fi
+fi
+
+if [ -n "${K_ARGKERNEL_SELF_TARBALL_NAME}" ]; then
+	HOMEPAGE="https://github.com/Rogentos/kernel"
+else
+	HOMEPAGE="http://www.argent.ro"
+fi
+
+# Returns success if _set_config_file_vars was called.
+_is_config_file_set() {
+	[[ ${_config_file_set} = 1 ]]
+}
+
+# Returns the arm kernel config file extension for the current subarch
+_get_arm_subarch() {
+	local target="${CTARGET:-${CHOST}}"
+	local arm_arch=${target%%-*}
+	if [[ ${arm_arch} == armv7? ]]; then
+		echo "armv7"
+	elif [[ ${arm_arch} == armv6? ]]; then
+		echo "armv6"
+	elif [[ ${arm_arch} == armv5? ]]; then
+		echo "armv5"
+	fi
+}
+
+_get_arch() {
+	if use arm; then
+		_get_arm_subarch
+	elif use amd64; then
+		echo "amd64"
+	elif use x86; then
+		echo "x86"
+	fi
+}
+
+_set_config_file_vars() {
+	# Setup kernel configuration file name
+	local pvr="${PVR}"
+	local pv="${PV}"
+	if [ "${K_KERNEL_NEW_VERSIONING}" = "1" ]; then
+		pvr="$(get_version_component_range 1-2)"
+		pv="${pvr}"
+		if [ "${PR}" != "r0" ]; then
+			pvr+="-${PR}"
+		fi
+	fi
+
+	K_ARGKERNEL_CONFIG_FILES=()
+	K_ARGKERNEL_CONFIG_FILES+=( "${K_ARGKERNEL_NAME}-${pvr}-$(_get_arch).config" )
+	K_ARGKERNEL_CONFIG_FILES+=( "${K_ARGKERNEL_NAME}-${pv}-$(_get_arch).config" )
+	K_ARGKERNEL_CONFIG_FILES+=( "${K_ARGKERNEL_NAME}-$(_get_arch).config" )
+
+	_config_file_set=1
+}
+
+if [ -n "${K_ONLY_SOURCES}" ] || [ -n "${K_FIRMWARE_PACKAGE}" ]; then
+	IUSE="${IUSE}"
+	DEPEND="sys-apps/sed"
+	RDEPEND="${RDEPEND}"
+else
+	IUSE="dmraid dracut iscsi luks lvm mdadm plymouth splash"
+	if [ -n "${K_ARGKERNEL_ZFS}" ]; then
+		IUSE="${IUSE} zfs"
+	fi
+	DEPEND="app-arch/xz-utils
+		sys-apps/sed
+		sys-devel/autoconf
+		sys-devel/make
+		|| ( >=sys-kernel/genkernel-next-5 >=sys-kernel/genkernel-3.4.45-r2 )
+		arm? ( dev-embedded/u-boot-tools )
+		amd64? ( sys-apps/v86d )
+		x86? ( sys-apps/v86d )
+		splash? ( x11-themes/argent-artwork-core )
+		lvm? ( sys-fs/lvm2 sys-block/thin-provisioning-tools )
+		plymouth? (
+			|| ( >=sys-kernel/genkernel-next-5 >=sys-kernel/genkernel-5 )
+			sys-boot/plymouth
+		)
+		dracut? ( sys-apps/v86d sys-kernel/dracut )"
+	RDEPEND="sys-apps/sed
+		sys-kernel/linux-firmware"
+	if [ -n "${K_REQUIRED_LINUX_FIRMWARE_VER}" ]; then
+		RDEPEND+=" >=sys-kernel/linux-firmware-${K_REQUIRED_LINUX_FIRMWARE_VER}"
+	fi
+fi
+
+# internal function
+#
+# FUNCTION: _update_depmod
+# @USAGE: _update_depmod <-r depmod>
+# DESCRIPTION:
+# It updates the modules.dep file for the current kernel.
+# This is more or less the same of linux-mod update_depmod, with the
+# exception of accepting parameter which is passed to depmod -r switch
+_update_depmod() {
+
+        # if we haven't determined the version yet, we need too.
+        get_version;
+
+	ebegin "Updating module dependencies for ${KV_FULL}"
+	if [ -r "${KV_OUT_DIR}"/System.map ]; then
+		depmod -ae -F "${KV_OUT_DIR}"/System.map -b "${ROOT}" -r "${1}"
+		eend $?
+	else
+		ewarn
+		ewarn "${KV_OUT_DIR}/System.map not found."
+		ewarn "You must manually update the kernel module dependencies using depmod."
+		eend 1
+		ewarn
+	fi
+}
+
+argent-kernel_pkg_setup() {
+	if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
+		einfo "Preparing kernel firmwares"
+	else
+		einfo "Preparing kernel and its modules"
+	fi
+}
+
+argent-kernel_src_unpack() {
+	local okv="${OKV}"
+	if [ -n "${K_ARGKERNEL_SELF_TARBALL_NAME}" ] && [ "${K_ARGKERNEL_PATCH_UPSTREAM_TARBALL}" != "1" ]; then
+		OKV="${PVR}+${K_ARGKERNEL_SELF_TARBALL_NAME}"
+	fi
+	if [ "${K_KERNEL_NEW_VERSIONING}" = "1" ]; then
+		# workaround for kernel-2's universal_unpack assumptions
+		UNIPATCH_LIST_DEFAULT= KV_MAJOR=0 kernel-2_src_unpack
+	else
+		kernel-2_src_unpack
+	fi
+	if [ -n "${K_ARGKERNEL_FORCE_SUBLEVEL}" ]; then
+		# patch out Makefile with proper sublevel
+		sed -i "s:^SUBLEVEL = .*:SUBLEVEL = ${K_ARGKERNEL_FORCE_SUBLEVEL}:" \
+			"${S}/Makefile" || die
+	fi
+	if [ -n "${K_ARGKERNEL_RESET_EXTRAVERSION}" ]; then
+		sed -i "s:^EXTRAVERSION =.*:EXTRAVERSION = :" "${S}/Makefile" || die
+		# some sources could have multiple append-based EXTRAVERSIONs
+		sed -i "s/^EXTRAVERSION :=.*//" "${S}/Makefile" || die
+	fi
+	OKV="${okv}"
+
+	# Let's handle EAPIs 0 and 1...
+	case ${EAPI:-0} in
+		0|1) argent-kernel_src_prepare ;;
+	esac
+}
+
+argent-kernel_src_prepare() {
+	_set_config_file_vars
+}
+
+argent-kernel_src_compile() {
+	if [ -n "${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="${OLDARCH}"
+}
+
+_kernel_copy_config() {
+	_is_config_file_set \
+		|| die "Kernel configuration file not set. Was argent-kernel_src_prepare() called?"
+
+	local base_path="${DISTDIR}"
+	if [ -n "${K_ARGKERNEL_SELF_TARBALL_NAME}" ]; then
+		base_path="${S}/argent/config"
+	fi
+
+	local found= cfg=
+	for cfg in "${K_ARGKERNEL_CONFIG_FILES[@]}"; do
+		cfg="${base_path}/${cfg}"
+		if [ -f "${cfg}" ]; then
+			cp "${cfg}" "${1}" || die "cannot copy kernel config ${cfg} -> ${1}"
+			elog "Using kernel config: ${cfg}"
+			found=1
+			break
+		fi
+	done
+	[[ -z "${found}" ]] && die "cannot find kernel configs among: ${K_ARGKERNEL_CONFIG_FILES[*]}"
+}
+
+_kernel_src_compile() {
+	# disable sandbox
+	export SANDBOX_ON=0
+
+	# needed anyway, even if grub use flag is not used here
+	if use amd64 || use x86; then
+		mkdir -p "${WORKDIR}"/boot/grub
+	else
+		mkdir -p "${WORKDIR}"/boot
+	fi
+
+	einfo "Starting to compile kernel..."
+	_kernel_copy_config "${WORKDIR}"/config
+
+	# do some cleanup
+	rm -rf "${WORKDIR}"/lib
+	rm -rf "${WORKDIR}"/cache
+	rm -rf "${S}"/temp
+
+	# creating workdirs
+	# some kernels fail with make 3.82 if firmware dir is not created
+	mkdir "${WORKDIR}"/lib/lib/firmware -p
+	mkdir "${WORKDIR}"/cache
+	mkdir "${S}"/temp
+
+	cd "${S}" || die
+	local GKARGS=()
+	GKARGS+=( "--no-menuconfig" "--no-save-config" "--e2fsprogs" "--udev" )
+	# use splash && GKARGS+=( "--splash=argent" ) #NO MORE fbsplash!!!
+	use plymouth && GKARGS+=( "--plymouth" "--plymouth-theme=${PLYMOUTH_THEME}" ) #reverted to use variable (check the eclass)
+	use dmraid && GKARGS+=( "--dmraid" )
+	use iscsi && GKARGS+=( "--iscsi" )
+	use mdadm && GKARGS+=( "--mdadm" )
+	use luks && GKARGS+=( "--luks" )
+	use lvm && GKARGS+=( "--lvm" )
+	if [ -n "${K_ARGKERNEL_ZFS}" ]; then
+		use zfs && GKARGS+=( "--zfs" )
+	fi
+
+	export DEFAULT_KERNEL_SOURCE="${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"
+
+	if [ -n "${K_KERNEL_IMAGE_NAME}" ]; then
+		GKARGS+=( "--kernel-target=${K_KERNEL_IMAGE_NAME}" )
+	elif use arm; then
+		# backward compat + provide sane defaults.
+		GKARGS+=( "--kernel-target=uImage" )
+	fi
+	if [ -n "${K_KERNEL_IMAGE_PATH}" ]; then
+		GKARGS+=( "--kernel-binary=${K_KERNEL_IMAGE_PATH}" )
+	elif use arm; then
+		# backward compat + provide sane defaults.
+		GKARGS+=( "--kernel-binary=arch/arm/boot/uImage" )
+	fi
+
+	# Workaround bug in splash_geninitramfs corrupting the initramfs
+	# if xz compression is used (newer genkernel >3.4.24)
+	local support_comp=$(genkernel --help | grep compress-initramfs-type)
+	if [ -n "${support_comp}" ]; then
+		GKARGS+=( "--compress-initramfs-type=gzip" )
+	fi
+
+	# Use --disklabel if genkernel supports it
+	local support_disklabel=$(genkernel --help | grep -- --disklabel)
+	if [ -n "${support_disklabel}" ]; then
+		GKARGS+=( "--disklabel" )
+	fi
+
+	if [ -n "${K_MKIMAGE_KERNEL_ADDRESS}" ]; then
+		export LOADADDR="${K_MKIMAGE_KERNEL_ADDRESS}"
+	fi
+	OLDARCH="${ARCH}"
+	unset ARCH
+	unset LDFLAGS
+	DEFAULT_KERNEL_SOURCE="${S}" CMD_KERNEL_DIR="${S}" genkernel "${GKARGS[@]}" ${K_GENKERNEL_ARGS} \
+		--kerneldir="${S}" \
+		--kernel-config="${WORKDIR}"/config \
+		--cachedir="${WORKDIR}"/cache \
+		--makeopts="${mkopts}" \
+		--tempdir="${S}"/temp \
+		--logfile="${WORKDIR}"/genkernel.log \
+		--bootdir="${WORKDIR}"/boot \
+		--mountboot \
+		--module-prefix="${WORKDIR}"/lib \
+		all || die "genkernel failed"
+
+	if [ -n "${K_MKIMAGE_KERNEL_ADDRESS}" ]; then
+		unset LOADADDR
+	fi
+
+	ARCH=${OLDARCH}
+}
+
+_setup_mkimage_ramdisk() {
+	local initramfs=$(ls "${WORKDIR}"/boot/${KERN_INITRAMFS_SEARCH_NAME}* 2> /dev/null)
+	if [ ! -e "${initramfs}" ] || [ ! -f "${initramfs}" ]; then
+		ewarn "No initramfs at ${initramfs}, cannot run mkimage on it!"
+	elif [ "${K_MKIMAGE_WRAP_INITRAMFS}" = "1" ]; then
+		einfo "Setting up u-boot initramfs for: ${initramfs}"
+		mkimage -A arm -O linux -T ramdisk -C none -a \
+			"${K_MKIMAGE_RAMDISK_ADDRESS}" \
+			-e "${K_MKIMAGE_RAMDISK_ENTRYPOINT}" -d "${initramfs}" \
+			"${initramfs}.u-boot" || return 1
+		mv "${initramfs}.u-boot" "${initramfs}" || return 1
+	else
+		einfo "mkimage won't be called for: ${initramfs}"
+	fi
+	return 0
+}
+
+argent-kernel_src_install() {
+	if [ -n "${K_FIRMWARE_PACKAGE}" ]; then
+		_firmwares_src_install
+	elif [ -n "${K_ONLY_SOURCES}" ]; then
+		_kernel_sources_src_install
+	else
+		_kernel_src_install
+	fi
+	# File collisions between slots, debug stuff
+	# not really needed for a kernel
+	rm -rf "${D}/usr/lib/debug"
+}
+
+_firmwares_src_install() {
+	dodir /lib/firmware
+	keepdir /lib/firmware
+	cd "${S}" || die
+	emake INSTALL_FW_PATH="${D}/lib/firmware" firmware_install || die "cannot install firmwares"
+}
+
+_kernel_sources_src_install() {
+	_kernel_copy_config ".config"
+	kernel-2_src_install
+	cd "${D}${KV_OUT_DIR}" || die
+	local oldarch="${ARCH}"
+	unset ARCH
+	if ! use sources_standalone; then
+		make modules_prepare || die "failed to run modules_prepare"
+		rm .config || die "cannot remove .config"
+		rm Makefile || die "cannot remove Makefile"
+		rm -f include/linux/version.h
+		rm -f include/generated/uapi/linux/version.h
+	fi
+	ARCH="${oldarch}"
+}
+
+_kernel_src_install() {
+	if use arm; then
+		_setup_mkimage_ramdisk || die "cannot setup mkimage"
+	fi
+
+	dodir "${KV_OUT_DIR}"
+	insinto "${KV_OUT_DIR}"
+
+	_kernel_copy_config ".config"
+	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_dir="include/linux"
+	local version_h_dir2="include/generated/uapi/linux"
+	local version_h=
+	local version_h_src=
+	for ver_dir in "${version_h_dir}" "${version_h_dir2}"; do
+		version_h="${ROOT}${KV_OUT_DIR/\//}/${ver_dir}/version.h"
+		if [ -f "${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
+		version_h_src="${S}/${ver_dir}/version.h"
+		if [ -f "${version_h_src}" ]; then
+			dodir "${KV_OUT_DIR}/${ver_dir}"
+			insinto "${KV_OUT_DIR}/${ver_dir}"
+			doins "${version_h_src}" || die "cannot copy version.h"
+		fi
+	done
+
+	insinto "/boot"
+	doins "${WORKDIR}"/boot/* || die "cannot copy /boot over"
+	cp -Rp "${WORKDIR}"/lib/* "${D}/" || die "cannot copy /lib over"
+
+	# Install dtbs if found
+	if use arm; then
+		local dtb_dir="/lib/dts/${KV_FULL}"
+		elog "Installing .dtbs (if any) into ${dtb_dir}"
+		insinto "${dtb_dir}"
+		local dtb=
+		for dtb in "${S}/arch/arm/boot/dts"/*.dtb; do
+			if [ -f "${dtb}" ]; then
+				elog "Installing dtb: ${dtb}"
+				doins "${dtb}"
+			fi
+		done
+	fi
+
+	# 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}" || die
+
+	# drop ${D}/lib/firmware, virtual/linux-firmwares provides it
+	rm -rf "${D}/lib/firmware"
+
+	if [ -n "${K_WORKAROUND_SOURCES_COLLISION}" ]; then
+		# Fixing up Makefile collision if already installed by
+		# openvz-sources
+		einfo "Workarounding source package collisions"
+		make_file="${KV_OUT_DIR/\//}/Makefile"
+		einfo "Makefile: ${make_file}"
+		if [ -f "${ROOT}/${make_file}" ]; then
+			elog "Removing ${D}/${make_file}"
+			rm -f "${D}/${make_file}"
+		fi
+	fi
+
+	# Install kernel configuration information
+	# useful for Entropy kernel-switcher
+	# release level is enough for now
+	base_dir="/etc/kernels/${P}"
+	dodir "${base_dir}"
+	insinto "${base_dir}"
+	echo "${KV_FULL}" > "RELEASE_LEVEL"
+	doins "RELEASE_LEVEL"
+	einfo "Installing ${base_dir}/RELEASE_LEVEL file: ${KV_FULL}"
+
+	use dracut && \
+		_dracut_initramfs_create "${KV_FULL}"
+}
+
+argent-kernel_pkg_preinst() {
+	if _is_kernel_binary; then
+		mount-boot_pkg_preinst
+	fi
+}
+argent-kernel_grub2_mkconfig() {
+	if [ -x "${ROOT}usr/sbin/grub2-mkconfig" ]; then
+		# Grub 2.00
+		"${ROOT}usr/sbin/grub2-mkconfig" -o "${ROOT}boot/grub/grub.cfg"
+	elif [ -x "${ROOT}sbin/grub-mkconfig" ]; then
+		# Grub 1.99
+		"${ROOT}sbin/grub-mkdevicemap" --device-map="${ROOT}boot/grub/device.map"
+		"${ROOT}sbin/grub-mkconfig" -o "${ROOT}boot/grub/grub.cfg"
+	else
+		echo
+		ewarn "Attention, Grub2 is not installed !!!"
+		ewarn "Grub2 bootloader configuration won't be updated"
+		echo
+	fi
+}
+
+_get_real_extraversion() {
+	make_file="${ROOT}${KV_OUT_DIR}/Makefile"
+	local extraver=$(grep -r "^EXTRAVERSION =" "${make_file}" | cut -d "=" -f 2 | head -n 1)
+	local trimmed=${extraver%% }
+	echo ${trimmed## }
+}
+
+_get_release_level() {
+	if [[ -n "${K_WORKAROUND_USE_REAL_EXTRAVERSION}" ]]; then
+		echo "${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}$(_get_real_extraversion)"
+	elif [[ "${KV_MAJOR}${KV_MINOR}" -eq 26 ]]; then
+		echo "${KV_FULL}"
+	elif [[ "${OKV/.*}" = "3" ]] && [[ "${KV_PATCH}" = "0" ]]; then
+		# Linux 3.x support, KV_FULL is set to: 3.0-argent
+		# need to add another final .0 to the version part
+		echo "${KV_FULL/-/.0-}"
+	else
+		echo "${KV_FULL}"
+	fi
+}
+
+argent-kernel_uimage_config() {
+	# Two cases here:
+	# 1. /boot/uImage symlink is broken (pkg_postrm)
+	# 2. /boot/uImage symlink doesn't exist (pkg_postinst)
+
+	if ! has_version app-eselect/uimage; then
+		ewarn "app-eselect/uimage not installed"
+		ewarn "If you are using this tool, please install it"
+		return 0
+	fi
+
+	local uimage_file=$(eselect uimage show --quiet 2> /dev/null)
+	if [ -z "${uimage_file}" ]; then
+		# pick the first listed, sorry!
+		local eselect_list=$(eselect uimage list --quiet 2> /dev/null)
+		if [ -n "${eselect_list}" ]; then
+			eselect uimage set 1
+		else
+			echo
+			ewarn "No more kernels available, you won't be able to boot"
+			echo
+		fi
+	else
+		echo
+		elog "If you use eselect-bzimage, you are currently booting with kernel:"
+		elog "${uimage_file}"
+		elog
+		elog "Use 'eselect uimage' in order to switch between the available ones"
+		echo
+	fi
+}
+
+argent-kernel_bzimage_config() {
+	# Two cases here:
+	# 1. /boot/bzImage symlink is broken (pkg_postrm)
+	# 2. /boot/bzImage symlink doesn't exist (pkg_postinst)
+	local kern_arch
+	use x86 && kern_arch="x86"
+	use amd64 && kern_arch="x86_64"
+
+	if ! has_version app-eselect/eselect-bzimage; then
+		ewarn "app-eselect/eselect-bzimage not installed"
+		ewarn "If you are using this tool, please install it"
+		return 0
+	fi
+
+	local bzimage_file=$(eselect bzimage show --quiet 2> /dev/null)
+	if [ -z "${bzimage_file}" ]; then
+		# try to pic what's being installed
+		local eselect_list=$(eselect bzimage list --quiet 2> /dev/null)
+		if [ -n "${eselect_list}" ]; then
+			eselect bzimage set "kernel-genkernel-${kern_arch}-${KV_FULL}"
+			if [ "${?}" != "0" ]; then
+				# pick the first available, sorry!
+				echo
+				eselect bzimage set 1
+				ewarn "Unable to select the right kernel, falling back"
+				ewarn "to the first available entry. You have been warned"
+				echo
+			fi
+		else
+			echo
+			ewarn "No more kernels available, you might not be able to boot"
+			echo
+		fi
+	else
+		echo
+		ewarn "You are currently booting with kernel:"
+		ewarn "${bzimage_file}"
+		ewarn
+		ewarn "Use 'eselect bzimage' in order to switch between the available ones"
+		echo
+	fi
+}
+
+_dracut_initramfs_create() {
+	local kver="${1}"
+
+	elog "Creating dracut initramfs for ${kver}"
+	addpredict /etc/ld.so.cache~
+	dracut -q -N -f --kver="${kver}" "${D}/boot/initramfs-dracut-${kver}"
+}
+
+argent-kernel_pkg_postinst() {
+	if _is_kernel_binary; 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' "${fstab_file}"
+		fi
+
+		# Update kernel initramfs to match user customizations
+		use splash && update_argent_kernel_initramfs_splash
+
+		# Add kernel to grub.conf
+		if use amd64 || use x86; then
+			if use amd64; then
+				local kern_arch="x86_64"
+			else
+				local kern_arch="x86"
+			fi
+			# grub-legacy
+			if [ -x "${ROOT}usr/sbin/grub-handler" ]; then
+				"${ROOT}usr/sbin/grub-handler" add \
+					"/boot/kernel-genkernel-${kern_arch}-${KV_FULL}" \
+					"/boot/initramfs-genkernel-${kern_arch}-${KV_FULL}"
+			fi
+
+			argent-kernel_grub2_mkconfig
+		fi
+
+		# Setup newly installed kernel on ARM
+		if use arm; then
+			argent-kernel_uimage_config
+		fi
+		# Setup newly installed kernel on x86/amd64
+		# This is quite handy for static grub1/grub2
+		# configurations (like on Amazon EC2)
+		if use x86 || use amd64; then
+			argent-kernel_bzimage_config
+		fi
+
+		kernel-2_pkg_postinst
+		local depmod_r=$(_get_release_level)
+		_update_depmod "${depmod_r}"
+
+		elog "Please report kernel bugs at:"
+		elog "http://bugs.argent.ro"
+
+		elog "The source code of this kernel is located at"
+		elog "=${K_KERNEL_SOURCES_PKG}."
+		elog "RogentOS Team recommends that portage users install"
+		elog "${K_KERNEL_SOURCES_PKG} if you want"
+		elog "to build any packages that install kernel modules"
+		elog "(such as ati-drivers, nvidia-drivers, virtualbox, etc...)."
+	else
+		kernel-2_pkg_postinst
+	fi
+}
+
+argent-kernel_pkg_prerm() {
+	if _is_kernel_binary; then
+		mount-boot_pkg_prerm
+	fi
+}
+
+argent-kernel_pkg_postrm() {
+	if _is_kernel_binary; then
+		# Remove kernel from grub.conf
+		if use amd64 || use x86; then
+			if use amd64; then
+				local kern_arch="x86_64"
+			else
+				local kern_arch="x86"
+			fi
+			if [ -x "${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
+
+			argent-kernel_grub2_mkconfig
+		fi
+
+		# Setup newly installed kernel on ARM
+		if use arm; then
+			argent-kernel_uimage_config
+		fi
+		# Setup newly installed kernel on x86/amd64
+		# This is quite handy for static grub1/grub2
+		# configurations (like on Amazon EC2)
+		if use x86 || use amd64; then
+			argent-kernel_bzimage_config
+		fi
+	fi
+}
+
+# export all the available functions here
+case ${EAPI:-0} in
+	0|1) extra_export_funcs= ;;
+	*) extra_export_funcs=src_prepare ;;
+esac
+
+EXPORT_FUNCTIONS pkg_setup src_unpack ${extra_export_funcs} \
+	src_compile src_install pkg_preinst pkg_postinst pkg_prerm pkg_postrm