sys-apps/portage/portage-2.2.12.ebuild - mirrors/cros/chromiumos/overlays/chromiumos-overlay - Git at Google

 # Copyright 1999-2014 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/sys-apps/portage/portage-2.2.12.ebuild,v 1.1 2014/08/12 19:54:39 dolsen Exp $

 # Require EAPI 2 since we now require at least python-2.6 (for python 3
 # syntax support) which also requires EAPI 2.
 EAPI=2
 PYTHON_COMPAT=(
 	pypy
 	python3_2 python3_3 python3_4
 	python2_7
 )
 inherit eutils multilib

 DESCRIPTION="Portage is the package management and distribution system for Gentoo"
 HOMEPAGE="http://www.gentoo.org/proj/en/portage/index.xml"
 LICENSE="GPL-2"
 KEYWORDS="*"
 SLOT="0"
 IUSE="build doc epydoc +ipc linguas_ru pypy python2 python3 selinux xattr"

 for _pyimpl in ${PYTHON_COMPAT[@]} ; do
 	IUSE+=" python_targets_${_pyimpl}"
 done
 unset _pyimpl

 python_dep_ssl="python3? ( =dev-lang/python-3*[ssl] )
 	!pypy? ( !python2? ( !python3? (
 		>=dev-lang/python-2.7[ssl]
 	) ) )
 	pypy? ( !python2? ( !python3? ( virtual/pypy:0[bzip2] ) ) )
 	python2? ( !python3? ( dev-lang/python:2.7[ssl] ) )"
 python_dep="${python_dep_ssl//\[ssl\]}"
 python_dep="${python_dep//,ssl}"
 python_dep="${python_dep//ssl,}"

 python_dep="${python_dep}
 	python_targets_pypy? ( virtual/pypy:0 )
 	python_targets_python2_7? ( dev-lang/python:2.7 )
 	python_targets_python3_2? ( dev-lang/python:3.2 )
 	python_targets_python3_3? ( dev-lang/python:3.3 )
 	python_targets_python3_4? ( dev-lang/python:3.4 )
 "

 # The pysqlite blocker is for bug #282760.
 # make-3.82 is for bug #455858
 DEPEND="${python_dep}
 	>=sys-devel/make-3.82
 	>=sys-apps/sed-4.0.5 sys-devel/patch
 	doc? ( app-text/xmlto ~app-text/docbook-xml-dtd-4.4 )
 	epydoc? ( >=dev-python/epydoc-2.0 !<=dev-python/pysqlite-2.4.1 )"
 # Require sandbox-2.2 for bug #288863.
 # For xattr, we can spawn getfattr and setfattr from sys-apps/attr, but that's
 # quite slow, so it's not considered in the dependencies as an alternative to
 # to python-3.3 / pyxattr. Also, xattr support is only tested with Linux, so
 # for now, don't pull in xattr deps for other kernels.
 # For whirlpool hash, require python[ssl] or python-mhash (bug #425046).
 # For compgen, require bash[readline] (bug #445576).
 RDEPEND="${python_dep}
 	!build? ( >=sys-apps/sed-4.0.5
 		|| ( >=app-shells/bash-4.2_p37[readline] ( <app-shells/bash-4.2_p37 >=app-shells/bash-3.2_p17 ) )
 		>=app-admin/eselect-1.2
 		|| ( ${python_dep_ssl} dev-python/python-mhash )
 	)
 	elibc_FreeBSD? ( sys-freebsd/freebsd-bin )
 	elibc_glibc? ( >=sys-apps/sandbox-2.2 )
 	elibc_uclibc? ( >=sys-apps/sandbox-2.2 )
 	>=app-misc/pax-utils-0.1.17
 	selinux? ( >=sys-libs/libselinux-2.0.94[python] )
 	xattr? ( kernel_linux? (
 		>=sys-apps/install-xattr-0.3
 		$(for python_impl in python{2_7,3_2} pypy; do
 			echo "python_targets_${python_impl}? ( dev-python/pyxattr[python_targets_${python_impl}] )"
 		done) ) )
 	!<app-shells/bash-3.2_p17
 	!<app-admin/logrotate-3.8.0"
 PDEPEND="
 	!build? (
 		>=net-misc/rsync-2.6.4
 		userland_GNU? ( >=sys-apps/coreutils-6.4 )
 	)"
 # coreutils-6.4 rdep is for date format in emerge-webrsync #164532
 # NOTE: FEATURES=installsources requires debugedit and rsync

 SRC_ARCHIVES="http://dev.gentoo.org/~dolsen/releases/portage"

 prefix_src_archives() {
 	local x y
 	for x in ${@}; do
 		for y in ${SRC_ARCHIVES}; do
 			echo ${y}/${x}
 		done
 	done
 }

 PV_PL="2.1.2"
 PATCHVER_PL=""
 TARBALL_PV=${PV}
 SRC_URI="mirror://gentoo/${PN}-${TARBALL_PV}.tar.bz2
 	$(prefix_src_archives ${PN}-${TARBALL_PV}.tar.bz2)"

 PATCHVER=
 [[ $TARBALL_PV = $PV ]] || PATCHVER=$PV
 if [ -n "${PATCHVER}" ]; then
 	SRC_URI="${SRC_URI} mirror://gentoo/${PN}-${PATCHVER}.patch.bz2
 	$(prefix_src_archives ${PN}-${PATCHVER}.patch.bz2)"
 fi

 S="${WORKDIR}"/${PN}-${TARBALL_PV}
 S_PL="${WORKDIR}"/${PN}-${PV_PL}

 compatible_python_is_selected() {
 	[[ $("${EPREFIX}/usr/bin/python" -c 'import sys ; sys.stdout.write(sys.hexversion >= 0x2060000 and "good" or "bad")') = good ]]
 }

 current_python_has_xattr() {
 	[[ ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).'
 	local PYTHON=${EPREFIX}/usr/bin/${EPYTHON}
 	[[ $("${PYTHON}" -c 'import sys ; sys.stdout.write(sys.hexversion >= 0x3030000 and "yes" or "no")') = yes ]] || \
 	"${PYTHON}" -c 'import xattr' 2>/dev/null
 }

 call_with_python_impl() {
 	[[ ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).'
 	env EPYTHON=${EPYTHON} "$@"
 }

 get_python_interpreter() {
 	[ $# -eq 1 ] || die "expected 1 argument, got $#: $*"
 	local impl=$1 python
 	case "${impl}" in
 		python*)
 			python=${impl/_/.}
 			;;
 		pypy)
 			python=${impl}
 			;;
 		*)
 			die "Unrecognized python target: ${impl}"
 	esac
 	echo ${python}
 }

 get_python_sitedir() {
 	[ $# -eq 1 ] || die "expected 1 argument, got $#: $*"
 	local impl=$1
 	local site_dir=usr/$(get_libdir)/${impl/_/.}/site-packages
 	[[ -d ${EROOT:-${ROOT}}${site_dir} ]] || \
 		ewarn "site-packages dir missing for ${impl}: ${EROOT:-${ROOT}}${site_dir}"
 	echo "/${site_dir}"
 }

 python_compileall() {
 	[[ ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).'
 	local d=${EPREFIX}$1 PYTHON=${EPREFIX}/usr/bin/${EPYTHON}
 	local d_image=${D}${d#/}
 	[[ -d ${d_image} ]] || die "directory does not exist: ${d_image}"
 	case "${EPYTHON}" in
 		python*)
 			"${PYTHON}" -m compileall -q -f -d "${d}" "${d_image}" || die
 			# Note: Using -OO breaks emaint, since it requires __doc__,
 			# and __doc__ is None when -OO is used.
 			"${PYTHON}" -O -m compileall -q -f -d "${d}" "${d_image}" || die
 			;;
 		pypy)
 			"${PYTHON}" -m compileall -q -f -d "${d}" "${d_image}" || die
 			;;
 		*)
 			die "Unrecognized EPYTHON value: ${EPYTHON}"
 	esac
 }

 pkg_setup() {
 	if use python2 && use python3 ; then
 		ewarn "Both python2 and python3 USE flags are enabled, but only one"
 		ewarn "can be in the shebangs. Using python3."
 	fi
 	if use pypy && use python3 ; then
 		ewarn "Both pypy and python3 USE flags are enabled, but only one"
 		ewarn "can be in the shebangs. Using python3."
 	fi
 	if use pypy && use python2 ; then
 		ewarn "Both pypy and python2 USE flags are enabled, but only one"
 		ewarn "can be in the shebangs. Using python2"
 	fi
 	if ! use pypy && ! use python2 && ! use python3 && \
 		! compatible_python_is_selected ; then
 		ewarn "Attempting to select a compatible default python interpreter"
 		local x success=0
 		for x in "${EPREFIX}"/usr/bin/python2.* ; do
 			x=${x#${EPREFIX}/usr/bin/python2.}
 			if [[ $x -ge 6 ]] 2>/dev/null ; then
 				eselect python set python2.$x
 				if compatible_python_is_selected ; then
 					elog "Default python interpreter is now set to python-2.$x"
 					success=1
 					break
 				fi
 			fi
 		done
 		if [ $success != 1 ] ; then
 			eerror "Unable to select a compatible default python interpreter!"
 			die "This version of portage requires at least python-2.6 to be selected as the default python interpreter (see \`eselect python --help\`)."
 		fi
 	fi

 	# We use EPYTHON to designate the active python interpreter,
 	# but we only export when needed, via call_with_python_impl.
 	EPYTHON=python
 	export -n EPYTHON
 	if use python3; then
 		EPYTHON=python3
 	elif use python2; then
 		EPYTHON=python2
 	elif use pypy; then
 		EPYTHON=pypy
 	fi
 }

 src_prepare() {
 	if [ -n "${PATCHVER}" ] ; then
 		if [[ -L $S/bin/ebuild-helpers/portageq ]] ; then
 			rm "$S/bin/ebuild-helpers/portageq" \
 				|| die "failed to remove portageq helper symlink"
 		fi
 		epatch "${WORKDIR}/${PN}-${PATCHVER}.patch"
 	fi
 	epatch "${FILESDIR}/${PVR}.patch"
 	einfo "Setting portage.VERSION to ${PVR} ..."
 	sed -e "s/^VERSION = .*/VERSION = \"${PVR}\"/" -i pym/portage/__init__.py || \
 		die "Failed to patch portage.VERSION"
 	sed -e "1s/VERSION/${PVR}/" -i doc/fragment/version || \
 		die "Failed to patch VERSION in doc/fragment/version"
 	sed -e "1s/VERSION/${PVR}/" -i $(find man -type f) || \
 		die "Failed to patch VERSION in man page headers"

 	if ! use ipc ; then
 		einfo "Disabling ipc..."
 		sed -e "s:_enable_ipc_daemon = True:_enable_ipc_daemon = False:" \
 			-i pym/_emerge/AbstractEbuildProcess.py || \
 			die "failed to patch AbstractEbuildProcess.py"
 	fi

 	if use xattr && use kernel_linux ; then
 		einfo "Adding FEATURES=xattr to make.globals ..."
 		echo -e '\nFEATURES="${FEATURES} xattr"' >> cnf/make.globals \
 			|| die "failed to append to make.globals"
 	fi

 	local set_shebang=
 	if use python3; then
 		set_shebang=python3
 	elif use python2; then
 		set_shebang=python2
 	elif use pypy; then
 		set_shebang=pypy
 	fi
 	if [[ -n ${set_shebang} ]] ; then
 		einfo "Converting shebangs for ${set_shebang}..."
 		while read -r -d $'\0' ; do
 			local shebang=$(head -n1 "$REPLY")
 			if [[ ${shebang} == "#!/usr/bin/python"* ]] ; then
 				sed -i -e "1s:python:${set_shebang}:" "$REPLY" || \
 					die "sed failed"
 			fi
 		done < <(find . -type f -print0)
 	fi

 	if [[ -n ${EPREFIX} ]] ; then
 		einfo "Setting portage.const.EPREFIX ..."
 		sed -e "s|^\(SANDBOX_BINARY[[:space:]]*=[[:space:]]*\"\)\(/usr/bin/sandbox\"\)|\\1${EPREFIX}\\2|" \
 			-e "s|^\(FAKEROOT_BINARY[[:space:]]*=[[:space:]]*\"\)\(/usr/bin/fakeroot\"\)|\\1${EPREFIX}\\2|" \
 			-e "s|^\(BASH_BINARY[[:space:]]*=[[:space:]]*\"\)\(/bin/bash\"\)|\\1${EPREFIX}\\2|" \
 			-e "s|^\(MOVE_BINARY[[:space:]]*=[[:space:]]*\"\)\(/bin/mv\"\)|\\1${EPREFIX}\\2|" \
 			-e "s|^\(PRELINK_BINARY[[:space:]]*=[[:space:]]*\"\)\(/usr/sbin/prelink\"\)|\\1${EPREFIX}\\2|" \
 			-e "s|^\(EPREFIX[[:space:]]*=[[:space:]]*\"\).*|\\1${EPREFIX}\"|" \
 			-i pym/portage/const.py || \
 			die "Failed to patch portage.const.EPREFIX"

 		einfo "Prefixing shebangs ..."
 		while read -r -d $'\0' ; do
 			local shebang=$(head -n1 "$REPLY")
 			if [[ ${shebang} == "#!"* && ! ${shebang} == "#!${EPREFIX}/"* ]] ; then
 				sed -i -e "1s:.*:#!${EPREFIX}${shebang:2}:" "$REPLY" || \
 					die "sed failed"
 			fi
 		done < <(find . -type f -print0)

 		einfo "Adjusting make.globals ..."
 		sed -e "s|\(/usr/portage\)|${EPREFIX}\\1|" \
 			-e "s|^\(PORTAGE_TMPDIR=\"\)\(/var/tmp\"\)|\\1${EPREFIX}\\2|" \
 			-i cnf/make.globals || die "sed failed"

 		einfo "Adjusting repos.conf ..."
 		sed -e "s|^\(main-repo = \).*|\\1gentoo_prefix|" \
 			-e "s|^\\[gentoo\\]|[gentoo_prefix]|" \
 			-e "s|^\(location = \)\(/usr/portage\)|\\1${EPREFIX}\\2|" \
 			-e "s|^\(sync-uri = \).*|\\1rsync://prefix.gentooexperimental.org/gentoo-portage-prefix|" \
 			-i cnf/repos.conf || die "sed failed"

 		einfo "Adding FEATURES=force-prefix to make.globals ..."
 		echo -e '\nFEATURES="${FEATURES} force-prefix"' >> cnf/make.globals \
 			|| die "failed to append to make.globals"
 	fi

 	cd "${S}/cnf" || die
 	if [ -f "make.conf.example.${ARCH}".diff ]; then
 		patch make.conf.example "make.conf.example.${ARCH}".diff || \
 			die "Failed to patch make.conf.example"
 	else
 		eerror ""
 		eerror "Portage does not have an arch-specific configuration for this arch."
 		eerror "Please notify the arch maintainer about this issue. Using generic."
 		eerror ""
 	fi
 }

 src_compile() {
 	if use doc; then
 		call_with_python_impl \
 		emake docbook || die
 	fi

 	if use epydoc; then
 		einfo "Generating api docs"
 		call_with_python_impl \
 		emake epydoc || die
 	fi
 }

 src_test() {
 	# make files executable, in case they were created by patch
 	find bin -type f | xargs chmod +x
 	call_with_python_impl \
 	emake test || die
 }

 src_install() {
 	call_with_python_impl \
 	emake DESTDIR="${D}" \
 		sysconfdir="${EPREFIX}/etc" \
 		prefix="${EPREFIX}/usr" \
 		install || die

 	# Use dodoc for compression, since the Makefile doesn't do that.
 	dodoc "${S}"/{ChangeLog,NEWS,RELEASE-NOTES} || die

 	# Allow external portage API consumers to import portage python modules
 	# (this used to be done with PYTHONPATH setting in /etc/env.d).
 	# For each of PYTHON_TARGETS, install a tree of *.py symlinks in
 	# site-packages, and compile with the corresponding interpreter.
 	local impl files mod_dir dest_mod_dir python relative_path x
 	for impl in "${PYTHON_COMPAT[@]}" ; do
 		use "python_targets_${impl}" || continue
 		if use build && [[ ${ROOT} == / &&
 			! -x ${EPREFIX}/usr/bin/$(get_python_interpreter ${impl}) ]] ; then
 			# Tolerate --nodeps at beginning of stage1 for catalyst
 			ewarn "skipping python_targets_${impl}, interpreter not found"
 			continue
 		fi
 		while read -r mod_dir ; do
 			cd "${ED:-${D}}usr/lib/portage/pym/${mod_dir}" || die
 			files=$(echo *.py)
 			if [ -z "${files}" ] || [ "${files}" = "*.py" ]; then
 				# __pycache__ directories contain no py files
 				continue
 			fi
 			dest_mod_dir=$(get_python_sitedir ${impl})/${mod_dir}
 			dodir "${dest_mod_dir}" || die
 			relative_path=../../../lib/portage/pym/${mod_dir}
 			x=/${mod_dir}
 			while [ -n "${x}" ] ; do
 				relative_path=../${relative_path}
 				x=${x%/*}
 			done
 			for x in ${files} ; do
 				dosym "${relative_path}/${x}" \
 					"${dest_mod_dir}/${x}" || die
 			done
 		done < <(cd "${ED:-${D}}"usr/lib/portage/pym || die ; find * -type d ! -path "portage/tests*")
 		cd "${S}" || die
 		EPYTHON=$(get_python_interpreter ${impl}) \
 		python_compileall "$(get_python_sitedir ${impl})"
 	done

 	# Compile /usr/lib/portage/pym with the active interpreter, since portage
 	# internal commands force this directory to the beginning of sys.path.
 	python_compileall /usr/lib/portage/pym
 }

 pkg_preinst() {
 	if [[ $ROOT == / ]] ; then
 		# Run some minimal tests as a sanity check.
 		local test_runner=$(find "${ED:-${D}}" -name runTests)
 		if [[ -n $test_runner && -x $test_runner ]] ; then
 			einfo "Running preinst sanity tests..."
 			"$test_runner" || die "preinst sanity tests failed"
 		fi
 	fi

 	if use xattr && ! current_python_has_xattr ; then
 		ewarn "For optimal performance in xattr handling, install"
 		ewarn "dev-python/pyxattr, or install >=dev-lang/python-3.3 and"
 		ewarn "enable USE=python3 for $CATEGORY/$PN."
 	fi

 	# elog dir must exist to avoid logrotate error for bug #415911.
 	# This code runs in preinst in order to bypass the mapping of
 	# portage:portage to root:root which happens after src_install.
 	keepdir /var/log/portage/elog
 	# This is allowed to fail if the user/group are invalid for prefix users.
 	if chown portage:portage "${ED:-${D}}"var/log/portage{,/elog} 2>/dev/null ; then
 		chmod g+s,ug+rwx "${ED:-${D}}"var/log/portage{,/elog}
 	fi

 	# If portage-2.1.6 is installed and the preserved_libs_registry exists,
 	# assume that the NEEDED.ELF.2 files have already been generated.
 	has_version "<=${CATEGORY}/${PN}-2.2_pre7" && \
 		! { [ -e "${EROOT:-${ROOT}}"var/lib/portage/preserved_libs_registry ] && \
 		has_version ">=${CATEGORY}/${PN}-2.1.6_rc" ; } \
 		&& NEEDED_REBUILD_UPGRADE=true || NEEDED_REBUILD_UPGRADE=false

 	if has_version "<${CATEGORY}/${PN}-2.1.13" || \
 		{
 			has_version ">=${CATEGORY}/${PN}-2.2_rc0" && \
 			has_version "<${CATEGORY}/${PN}-2.2.0_alpha189"
 		} ; then
 		USERPRIV_UPGRADE=true
 		USERSYNC_UPGRADE=true
 		REPOS_CONF_UPGRADE=false
 		REPOS_CONF_SYNC=
 		type -P portageq >/dev/null 2>&1 && \
 			REPOS_CONF_SYNC=$("$(type -P portageq)" envvar SYNC)
 	else
 		USERPRIV_UPGRADE=false
 		USERSYNC_UPGRADE=false
 		REPOS_CONF_UPGRADE=false
 	fi
 }

 get_ownership() {
 	case ${USERLAND} in
 		BSD)
 			stat -f '%Su:%Sg' "${1}"
 			;;
 		*)
 			stat -c '%U:%G' "${1}"
 			;;
 	esac
 }

 new_config_protect() {
 	# Generate a ._cfg file even if the target file
 	# does not exist, ensuring that the user will
 	# notice the config change.
 	local basename=${1##*/}
 	local dirname=${1%/*}
 	local i=0
 	while true ; do
 		local filename=$(
 			echo -n "${dirname}/._cfg"
 			printf "%04d" ${i}
 			echo -n "_${basename}"
 		)
 		[[ -e ${filename} ]] || break
 		(( i++ ))
 	done
 	echo "${filename}"
 }

 pkg_postinst() {

 	if ${REPOS_CONF_UPGRADE} ; then
 		einfo "Generating repos.conf"
 		local repo_name=
 		[[ -f ${PORTDIR}/profiles/repo_name ]] && \
 			repo_name=$(< "${PORTDIR}/profiles/repo_name")
 		if [[ -z ${REPOS_CONF_SYNC} ]] ; then
 			REPOS_CONF_SYNC=$(grep "^sync-uri =" "${EROOT:-${ROOT}}usr/share/portage/config/repos.conf")
 			REPOS_CONF_SYNC=${REPOS_CONF_SYNC##* }
 		fi
 		local sync_type=
 		[[ ${REPOS_CONF_SYNC} == git://* ]] && sync_type=git

 		if [[ ${REPOS_CONF_SYNC} == cvs://* ]]; then
 			sync_type=cvs
 			REPOS_CONF_SYNC=${REPOS_CONF_SYNC#cvs://}
 		fi

 		cat <<-EOF > "${T}/repos.conf"
 		[DEFAULT]
 		main-repo = ${repo_name:-gentoo}

 		[${repo_name:-gentoo}]
 		location = ${PORTDIR:-${EPREFIX}/usr/portage}
 		sync-type = ${sync_type:-rsync}
 		sync-uri = ${REPOS_CONF_SYNC}
 		EOF

 		[[ ${sync_type} == cvs ]] && echo "sync-cvs-repo = $(<"${PORTDIR}/CVS/Repository")" >> "${T}/repos.conf"

 		local dest=${EROOT:-${ROOT}}etc/portage/repos.conf
 		if [[ ! -f ${dest} ]] && mkdir -p "${dest}" 2>/dev/null ; then
 			dest=${EROOT:-${ROOT}}etc/portage/repos.conf/${repo_name:-gentoo}.conf
 		fi
 		# Don't install the config update if the desired repos.conf directory
 		# and config file exist, since users may accept it blindly and break
 		# their config (bug #478726).
 		[[ -e ${EROOT:-${ROOT}}etc/portage/repos.conf/${repo_name:-gentoo}.conf ]] || \
 			mv "${T}/repos.conf" "$(new_config_protect "${dest}")"

 		if [[ ${PORTDIR} == ${EPREFIX}/usr/portage ]] ; then
 			einfo "Generating make.conf PORTDIR setting for backward compatibility"
 			for dest in "${EROOT:-${ROOT}}etc/make.conf" "${EROOT:-${ROOT}}etc/portage/make.conf" ; do
 				[[ -e ${dest} ]] && break
 			done
 			[[ -d ${dest} ]] && dest=${dest}/portdir.conf
 			rm -rf "${T}/make.conf"
 			[[ -f ${dest} ]] && cat "${dest}" > "${T}/make.conf"
 			cat <<-EOF >> "${T}/make.conf"

 			# Set PORTDIR for backward compatibility with various tools:
 			#   gentoo-bashcomp - bug #478444
 			#   euse - bug #474574
 			#   euses and ufed - bug #478318
 			PORTDIR="${EPREFIX}/usr/portage"
 			EOF
 			mkdir -p "${dest%/*}"
 			mv "${T}/make.conf" "$(new_config_protect "${dest}")"
 		fi
 	fi

 	if ${NEEDED_REBUILD_UPGRADE} ; then
 		einfo "rebuilding NEEDED.ELF.2 files"
 		local cpv filename line newline
 		for cpv in "${EROOT:-${ROOT}}var/db/pkg"/*/*; do
 			[[ -f "${cpv}/NEEDED" && ! -f "${cpv}/NEEDED.ELF.2" ]] || continue
 			while read -r line; do
 				filename=${line% *}
 				newline=$(scanelf -BF "%a;%F;%S;%r;%n" "${ROOT%/}${filename}")
 				newline=${newline//  -  }
 				[[ ${#ROOT} -gt 1 ]] && newline=${newline/${ROOT%/}}
 				echo "${newline:3}" >> "${cpv}/NEEDED.ELF.2"
 			done < "${cpv}/NEEDED"
 		done
 	fi

 	local distdir=${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}

 	if ${USERSYNC_UPGRADE} && \
 		[[ -d ${PORTDIR} && -w ${PORTDIR} ]] ; then
 		local ownership=$(get_ownership "${PORTDIR}")
 		if [[ -n ${ownership} ]] ; then
 			einfo "Adjusting PORTDIR permissions for usersync"
 			find "${PORTDIR}" -path "${distdir%/}" -prune -o \
 				! \( -user "${ownership%:*}" -a -group "${ownership#*:}" \) \
 				-exec chown "${ownership}" {} +
 		fi
 	fi

 	# Do this last, since it could take a long time if there
 	# are lots of live sources, and the user may be tempted
 	# to kill emerge while it is running.
 	if ${USERPRIV_UPGRADE} && \
 		[[ -d ${distdir} && -w ${distdir} ]] ; then
 		local ownership=$(get_ownership "${distdir}")
 		if [[ ${ownership#*:} == portage ]] ; then
 			einfo "Adjusting DISTDIR permissions for userpriv"
 			find "${distdir}" -mindepth 1 -maxdepth 1 -type d -uid 0 \
 				-exec chown -R portage:portage {} +
 		fi
 	fi
 }
	# Copyright 1999-2014 Gentoo Foundation
	# Distributed under the terms of the GNU General Public License v2
	# $Header: /var/cvsroot/gentoo-x86/sys-apps/portage/portage-2.2.12.ebuild,v 1.1 2014/08/12 19:54:39 dolsen Exp $

	# Require EAPI 2 since we now require at least python-2.6 (for python 3
	# syntax support) which also requires EAPI 2.
	EAPI=2
	PYTHON_COMPAT=(
	pypy
	python3_2 python3_3 python3_4
	python2_7
	)
	inherit eutils multilib

	DESCRIPTION="Portage is the package management and distribution system for Gentoo"
	HOMEPAGE="http://www.gentoo.org/proj/en/portage/index.xml"
	LICENSE="GPL-2"
	KEYWORDS="*"
	SLOT="0"
	IUSE="build doc epydoc +ipc linguas_ru pypy python2 python3 selinux xattr"

	for _pyimpl in ${PYTHON_COMPAT[@]} ; do
	IUSE+=" python_targets_${_pyimpl}"
	done
	unset _pyimpl

	python_dep_ssl="python3? ( =dev-lang/python-3*[ssl] )
	!pypy? ( !python2? ( !python3? (
	>=dev-lang/python-2.7[ssl]
	) ) )
	pypy? ( !python2? ( !python3? ( virtual/pypy:0[bzip2] ) ) )
	python2? ( !python3? ( dev-lang/python:2.7[ssl] ) )"
	python_dep="${python_dep_ssl//\[ssl\]}"
	python_dep="${python_dep//,ssl}"
	python_dep="${python_dep//ssl,}"

	python_dep="${python_dep}
	python_targets_pypy? ( virtual/pypy:0 )
	python_targets_python2_7? ( dev-lang/python:2.7 )
	python_targets_python3_2? ( dev-lang/python:3.2 )
	python_targets_python3_3? ( dev-lang/python:3.3 )
	python_targets_python3_4? ( dev-lang/python:3.4 )
	"

	# The pysqlite blocker is for bug #282760.
	# make-3.82 is for bug #455858
	DEPEND="${python_dep}
	>=sys-devel/make-3.82
	>=sys-apps/sed-4.0.5 sys-devel/patch
	doc? ( app-text/xmlto ~app-text/docbook-xml-dtd-4.4 )
	epydoc? ( >=dev-python/epydoc-2.0 !<=dev-python/pysqlite-2.4.1 )"
	# Require sandbox-2.2 for bug #288863.
	# For xattr, we can spawn getfattr and setfattr from sys-apps/attr, but that's
	# quite slow, so it's not considered in the dependencies as an alternative to
	# to python-3.3 / pyxattr. Also, xattr support is only tested with Linux, so
	# for now, don't pull in xattr deps for other kernels.
	# For whirlpool hash, require python[ssl] or python-mhash (bug #425046).
	# For compgen, require bash[readline] (bug #445576).
	RDEPEND="${python_dep}
	!build? ( >=sys-apps/sed-4.0.5
	\|\| ( >=app-shells/bash-4.2_p37[readline] ( <app-shells/bash-4.2_p37 >=app-shells/bash-3.2_p17 ) )
	>=app-admin/eselect-1.2
	\|\| ( ${python_dep_ssl} dev-python/python-mhash )
	)
	elibc_FreeBSD? ( sys-freebsd/freebsd-bin )
	elibc_glibc? ( >=sys-apps/sandbox-2.2 )
	elibc_uclibc? ( >=sys-apps/sandbox-2.2 )
	>=app-misc/pax-utils-0.1.17
	selinux? ( >=sys-libs/libselinux-2.0.94[python] )
	xattr? ( kernel_linux? (
	>=sys-apps/install-xattr-0.3
	$(for python_impl in python{2_7,3_2} pypy; do
	echo "python_targets_${python_impl}? ( dev-python/pyxattr[python_targets_${python_impl}] )"
	done) ) )
	!<app-shells/bash-3.2_p17
	!<app-admin/logrotate-3.8.0"
	PDEPEND="
	!build? (
	>=net-misc/rsync-2.6.4
	userland_GNU? ( >=sys-apps/coreutils-6.4 )
	)"
	# coreutils-6.4 rdep is for date format in emerge-webrsync #164532
	# NOTE: FEATURES=installsources requires debugedit and rsync

	SRC_ARCHIVES="http://dev.gentoo.org/~dolsen/releases/portage"

	prefix_src_archives() {
	local x y
	for x in ${@}; do
	for y in ${SRC_ARCHIVES}; do
	echo ${y}/${x}
	done
	done
	}

	PV_PL="2.1.2"
	PATCHVER_PL=""
	TARBALL_PV=${PV}
	SRC_URI="mirror://gentoo/${PN}-${TARBALL_PV}.tar.bz2
	$(prefix_src_archives ${PN}-${TARBALL_PV}.tar.bz2)"

	PATCHVER=
	[[ $TARBALL_PV = $PV ]] \|\| PATCHVER=$PV
	if [ -n "${PATCHVER}" ]; then
	SRC_URI="${SRC_URI} mirror://gentoo/${PN}-${PATCHVER}.patch.bz2
	$(prefix_src_archives ${PN}-${PATCHVER}.patch.bz2)"
	fi

	S="${WORKDIR}"/${PN}-${TARBALL_PV}
	S_PL="${WORKDIR}"/${PN}-${PV_PL}

	compatible_python_is_selected() {
	[[ $("${EPREFIX}/usr/bin/python" -c 'import sys ; sys.stdout.write(sys.hexversion >= 0x2060000 and "good" or "bad")') = good ]]
	}

	current_python_has_xattr() {
	[[ ${EPYTHON} ]] \|\| die 'No Python implementation set (EPYTHON is null).'
	local PYTHON=${EPREFIX}/usr/bin/${EPYTHON}
	[[ $("${PYTHON}" -c 'import sys ; sys.stdout.write(sys.hexversion >= 0x3030000 and "yes" or "no")') = yes ]] \|\| \
	"${PYTHON}" -c 'import xattr' 2>/dev/null
	}

	call_with_python_impl() {
	[[ ${EPYTHON} ]] \|\| die 'No Python implementation set (EPYTHON is null).'
	env EPYTHON=${EPYTHON} "$@"
	}

	get_python_interpreter() {
	[ $# -eq 1 ] \|\| die "expected 1 argument, got $#: $*"
	local impl=$1 python
	case "${impl}" in
	python*)
	python=${impl/_/.}
	;;
	pypy)
	python=${impl}
	;;
	*)
	die "Unrecognized python target: ${impl}"
	esac
	echo ${python}
	}

	get_python_sitedir() {
	[ $# -eq 1 ] \|\| die "expected 1 argument, got $#: $*"
	local impl=$1
	local site_dir=usr/$(get_libdir)/${impl/_/.}/site-packages
	[[ -d ${EROOT:-${ROOT}}${site_dir} ]] \|\| \
	ewarn "site-packages dir missing for ${impl}: ${EROOT:-${ROOT}}${site_dir}"
	echo "/${site_dir}"
	}

	python_compileall() {
	[[ ${EPYTHON} ]] \|\| die 'No Python implementation set (EPYTHON is null).'
	local d=${EPREFIX}$1 PYTHON=${EPREFIX}/usr/bin/${EPYTHON}
	local d_image=${D}${d#/}
	[[ -d ${d_image} ]] \|\| die "directory does not exist: ${d_image}"
	case "${EPYTHON}" in
	python*)
	"${PYTHON}" -m compileall -q -f -d "${d}" "${d_image}" \|\| die
	# Note: Using -OO breaks emaint, since it requires __doc__,
	# and __doc__ is None when -OO is used.
	"${PYTHON}" -O -m compileall -q -f -d "${d}" "${d_image}" \|\| die
	;;
	pypy)
	"${PYTHON}" -m compileall -q -f -d "${d}" "${d_image}" \|\| die
	;;
	*)
	die "Unrecognized EPYTHON value: ${EPYTHON}"
	esac
	}

	pkg_setup() {
	if use python2 && use python3 ; then
	ewarn "Both python2 and python3 USE flags are enabled, but only one"
	ewarn "can be in the shebangs. Using python3."
	fi
	if use pypy && use python3 ; then
	ewarn "Both pypy and python3 USE flags are enabled, but only one"
	ewarn "can be in the shebangs. Using python3."
	fi
	if use pypy && use python2 ; then
	ewarn "Both pypy and python2 USE flags are enabled, but only one"
	ewarn "can be in the shebangs. Using python2"
	fi
	if ! use pypy && ! use python2 && ! use python3 && \
	! compatible_python_is_selected ; then
	ewarn "Attempting to select a compatible default python interpreter"
	local x success=0
	for x in "${EPREFIX}"/usr/bin/python2.* ; do
	x=${x#${EPREFIX}/usr/bin/python2.}
	if [[ $x -ge 6 ]] 2>/dev/null ; then
	eselect python set python2.$x
	if compatible_python_is_selected ; then
	elog "Default python interpreter is now set to python-2.$x"
	success=1
	break
	fi
	fi
	done
	if [ $success != 1 ] ; then
	eerror "Unable to select a compatible default python interpreter!"
	die "This version of portage requires at least python-2.6 to be selected as the default python interpreter (see \`eselect python --help\`)."
	fi
	fi

	# We use EPYTHON to designate the active python interpreter,
	# but we only export when needed, via call_with_python_impl.
	EPYTHON=python
	export -n EPYTHON
	if use python3; then
	EPYTHON=python3
	elif use python2; then
	EPYTHON=python2
	elif use pypy; then
	EPYTHON=pypy
	fi
	}

	src_prepare() {
	if [ -n "${PATCHVER}" ] ; then
	if [[ -L $S/bin/ebuild-helpers/portageq ]] ; then
	rm "$S/bin/ebuild-helpers/portageq" \
	\|\| die "failed to remove portageq helper symlink"
	fi
	epatch "${WORKDIR}/${PN}-${PATCHVER}.patch"
	fi
	epatch "${FILESDIR}/${PVR}.patch"
	einfo "Setting portage.VERSION to ${PVR} ..."
	sed -e "s/^VERSION = .*/VERSION = \"${PVR}\"/" -i pym/portage/__init__.py \|\| \
	die "Failed to patch portage.VERSION"
	sed -e "1s/VERSION/${PVR}/" -i doc/fragment/version \|\| \
	die "Failed to patch VERSION in doc/fragment/version"
	sed -e "1s/VERSION/${PVR}/" -i $(find man -type f) \|\| \
	die "Failed to patch VERSION in man page headers"

	if ! use ipc ; then
	einfo "Disabling ipc..."
	sed -e "s:_enable_ipc_daemon = True:_enable_ipc_daemon = False:" \
	-i pym/_emerge/AbstractEbuildProcess.py \|\| \
	die "failed to patch AbstractEbuildProcess.py"
	fi

	if use xattr && use kernel_linux ; then
	einfo "Adding FEATURES=xattr to make.globals ..."
	echo -e '\nFEATURES="${FEATURES} xattr"' >> cnf/make.globals \
	\|\| die "failed to append to make.globals"
	fi

	local set_shebang=
	if use python3; then
	set_shebang=python3
	elif use python2; then
	set_shebang=python2
	elif use pypy; then
	set_shebang=pypy
	fi
	if [[ -n ${set_shebang} ]] ; then
	einfo "Converting shebangs for ${set_shebang}..."
	while read -r -d $'\0' ; do
	local shebang=$(head -n1 "$REPLY")
	if [[ ${shebang} == "#!/usr/bin/python"* ]] ; then
	sed -i -e "1s:python:${set_shebang}:" "$REPLY" \|\| \
	die "sed failed"
	fi
	done < <(find . -type f -print0)
	fi

	if [[ -n ${EPREFIX} ]] ; then
	einfo "Setting portage.const.EPREFIX ..."
	sed -e "s\|^\(SANDBOX_BINARY[[:space:]]=[[:space:]]\"\)\(/usr/bin/sandbox\"\)\|\\1${EPREFIX}\\2\|" \
	-e "s\|^\(FAKEROOT_BINARY[[:space:]]=[[:space:]]\"\)\(/usr/bin/fakeroot\"\)\|\\1${EPREFIX}\\2\|" \
	-e "s\|^\(BASH_BINARY[[:space:]]=[[:space:]]\"\)\(/bin/bash\"\)\|\\1${EPREFIX}\\2\|" \
	-e "s\|^\(MOVE_BINARY[[:space:]]=[[:space:]]\"\)\(/bin/mv\"\)\|\\1${EPREFIX}\\2\|" \
	-e "s\|^\(PRELINK_BINARY[[:space:]]=[[:space:]]\"\)\(/usr/sbin/prelink\"\)\|\\1${EPREFIX}\\2\|" \
	-e "s\|^\(EPREFIX[[:space:]]=[[:space:]]\"\).*\|\\1${EPREFIX}\"\|" \
	-i pym/portage/const.py \|\| \
	die "Failed to patch portage.const.EPREFIX"

	einfo "Prefixing shebangs ..."
	while read -r -d $'\0' ; do
	local shebang=$(head -n1 "$REPLY")
	if [[ ${shebang} == "#!"* && ! ${shebang} == "#!${EPREFIX}/"* ]] ; then
	sed -i -e "1s:.*:#!${EPREFIX}${shebang:2}:" "$REPLY" \|\| \
	die "sed failed"
	fi
	done < <(find . -type f -print0)

	einfo "Adjusting make.globals ..."
	sed -e "s\|\(/usr/portage\)\|${EPREFIX}\\1\|" \
	-e "s\|^\(PORTAGE_TMPDIR=\"\)\(/var/tmp\"\)\|\\1${EPREFIX}\\2\|" \
	-i cnf/make.globals \|\| die "sed failed"

	einfo "Adjusting repos.conf ..."
	sed -e "s\|^\(main-repo = \).*\|\\1gentoo_prefix\|" \
	-e "s\|^\\[gentoo\\]\|[gentoo_prefix]\|" \
	-e "s\|^\(location = \)\(/usr/portage\)\|\\1${EPREFIX}\\2\|" \
	-e "s\|^\(sync-uri = \).*\|\\1rsync://prefix.gentooexperimental.org/gentoo-portage-prefix\|" \
	-i cnf/repos.conf \|\| die "sed failed"

	einfo "Adding FEATURES=force-prefix to make.globals ..."
	echo -e '\nFEATURES="${FEATURES} force-prefix"' >> cnf/make.globals \
	\|\| die "failed to append to make.globals"
	fi

	cd "${S}/cnf" \|\| die
	if [ -f "make.conf.example.${ARCH}".diff ]; then
	patch make.conf.example "make.conf.example.${ARCH}".diff \|\| \
	die "Failed to patch make.conf.example"
	else
	eerror ""
	eerror "Portage does not have an arch-specific configuration for this arch."
	eerror "Please notify the arch maintainer about this issue. Using generic."
	eerror ""
	fi
	}

	src_compile() {
	if use doc; then
	call_with_python_impl \
	emake docbook \|\| die
	fi

	if use epydoc; then
	einfo "Generating api docs"
	call_with_python_impl \
	emake epydoc \|\| die
	fi
	}

	src_test() {
	# make files executable, in case they were created by patch
	find bin -type f \| xargs chmod +x
	call_with_python_impl \
	emake test \|\| die
	}

	src_install() {
	call_with_python_impl \
	emake DESTDIR="${D}" \
	sysconfdir="${EPREFIX}/etc" \
	prefix="${EPREFIX}/usr" \
	install \|\| die

	# Use dodoc for compression, since the Makefile doesn't do that.
	dodoc "${S}"/{ChangeLog,NEWS,RELEASE-NOTES} \|\| die

	# Allow external portage API consumers to import portage python modules
	# (this used to be done with PYTHONPATH setting in /etc/env.d).
	# For each of PYTHON_TARGETS, install a tree of *.py symlinks in
	# site-packages, and compile with the corresponding interpreter.
	local impl files mod_dir dest_mod_dir python relative_path x
	for impl in "${PYTHON_COMPAT[@]}" ; do
	use "python_targets_${impl}" \|\| continue
	if use build && [[ ${ROOT} == / &&
	! -x ${EPREFIX}/usr/bin/$(get_python_interpreter ${impl}) ]] ; then
	# Tolerate --nodeps at beginning of stage1 for catalyst
	ewarn "skipping python_targets_${impl}, interpreter not found"
	continue
	fi
	while read -r mod_dir ; do
	cd "${ED:-${D}}usr/lib/portage/pym/${mod_dir}" \|\| die
	files=$(echo *.py)
	if [ -z "${files}" ] \|\| [ "${files}" = "*.py" ]; then
	# __pycache__ directories contain no py files
	continue
	fi
	dest_mod_dir=$(get_python_sitedir ${impl})/${mod_dir}
	dodir "${dest_mod_dir}" \|\| die
	relative_path=../../../lib/portage/pym/${mod_dir}
	x=/${mod_dir}
	while [ -n "${x}" ] ; do
	relative_path=../${relative_path}
	x=${x%/*}
	done
	for x in ${files} ; do
	dosym "${relative_path}/${x}" \
	"${dest_mod_dir}/${x}" \|\| die
	done
	done < <(cd "${ED:-${D}}"usr/lib/portage/pym \|\| die ; find * -type d ! -path "portage/tests*")
	cd "${S}" \|\| die
	EPYTHON=$(get_python_interpreter ${impl}) \
	python_compileall "$(get_python_sitedir ${impl})"
	done

	# Compile /usr/lib/portage/pym with the active interpreter, since portage
	# internal commands force this directory to the beginning of sys.path.
	python_compileall /usr/lib/portage/pym
	}

	pkg_preinst() {
	if [[ $ROOT == / ]] ; then
	# Run some minimal tests as a sanity check.
	local test_runner=$(find "${ED:-${D}}" -name runTests)
	if [[ -n $test_runner && -x $test_runner ]] ; then
	einfo "Running preinst sanity tests..."
	"$test_runner" \|\| die "preinst sanity tests failed"
	fi
	fi

	if use xattr && ! current_python_has_xattr ; then
	ewarn "For optimal performance in xattr handling, install"
	ewarn "dev-python/pyxattr, or install >=dev-lang/python-3.3 and"
	ewarn "enable USE=python3 for $CATEGORY/$PN."
	fi

	# elog dir must exist to avoid logrotate error for bug #415911.
	# This code runs in preinst in order to bypass the mapping of
	# portage:portage to root:root which happens after src_install.
	keepdir /var/log/portage/elog
	# This is allowed to fail if the user/group are invalid for prefix users.
	if chown portage:portage "${ED:-${D}}"var/log/portage{,/elog} 2>/dev/null ; then
	chmod g+s,ug+rwx "${ED:-${D}}"var/log/portage{,/elog}
	fi

	# If portage-2.1.6 is installed and the preserved_libs_registry exists,
	# assume that the NEEDED.ELF.2 files have already been generated.
	has_version "<=${CATEGORY}/${PN}-2.2_pre7" && \
	! { [ -e "${EROOT:-${ROOT}}"var/lib/portage/preserved_libs_registry ] && \
	has_version ">=${CATEGORY}/${PN}-2.1.6_rc" ; } \
	&& NEEDED_REBUILD_UPGRADE=true \|\| NEEDED_REBUILD_UPGRADE=false

	if has_version "<${CATEGORY}/${PN}-2.1.13" \|\| \
	{
	has_version ">=${CATEGORY}/${PN}-2.2_rc0" && \
	has_version "<${CATEGORY}/${PN}-2.2.0_alpha189"
	} ; then
	USERPRIV_UPGRADE=true
	USERSYNC_UPGRADE=true
	REPOS_CONF_UPGRADE=false
	REPOS_CONF_SYNC=
	type -P portageq >/dev/null 2>&1 && \
	REPOS_CONF_SYNC=$("$(type -P portageq)" envvar SYNC)
	else
	USERPRIV_UPGRADE=false
	USERSYNC_UPGRADE=false
	REPOS_CONF_UPGRADE=false
	fi
	}

	get_ownership() {
	case ${USERLAND} in
	BSD)
	stat -f '%Su:%Sg' "${1}"
	;;
	*)
	stat -c '%U:%G' "${1}"
	;;
	esac
	}

	new_config_protect() {
	# Generate a ._cfg file even if the target file
	# does not exist, ensuring that the user will
	# notice the config change.
	local basename=${1##*/}
	local dirname=${1%/*}
	local i=0
	while true ; do
	local filename=$(
	echo -n "${dirname}/._cfg"
	printf "%04d" ${i}
	echo -n "_${basename}"
	)
	[[ -e ${filename} ]] \|\| break
	(( i++ ))
	done
	echo "${filename}"
	}

	pkg_postinst() {

	if ${REPOS_CONF_UPGRADE} ; then
	einfo "Generating repos.conf"
	local repo_name=
	[[ -f ${PORTDIR}/profiles/repo_name ]] && \
	repo_name=$(< "${PORTDIR}/profiles/repo_name")
	if [[ -z ${REPOS_CONF_SYNC} ]] ; then
	REPOS_CONF_SYNC=$(grep "^sync-uri =" "${EROOT:-${ROOT}}usr/share/portage/config/repos.conf")
	REPOS_CONF_SYNC=${REPOS_CONF_SYNC##* }
	fi
	local sync_type=
	[[ ${REPOS_CONF_SYNC} == git://* ]] && sync_type=git

	if [[ ${REPOS_CONF_SYNC} == cvs://* ]]; then
	sync_type=cvs
	REPOS_CONF_SYNC=${REPOS_CONF_SYNC#cvs://}
	fi

	cat <<-EOF > "${T}/repos.conf"
	[DEFAULT]
	main-repo = ${repo_name:-gentoo}

	[${repo_name:-gentoo}]
	location = ${PORTDIR:-${EPREFIX}/usr/portage}
	sync-type = ${sync_type:-rsync}
	sync-uri = ${REPOS_CONF_SYNC}
	EOF

	[[ ${sync_type} == cvs ]] && echo "sync-cvs-repo = $(<"${PORTDIR}/CVS/Repository")" >> "${T}/repos.conf"

	local dest=${EROOT:-${ROOT}}etc/portage/repos.conf
	if [[ ! -f ${dest} ]] && mkdir -p "${dest}" 2>/dev/null ; then
	dest=${EROOT:-${ROOT}}etc/portage/repos.conf/${repo_name:-gentoo}.conf
	fi
	# Don't install the config update if the desired repos.conf directory
	# and config file exist, since users may accept it blindly and break
	# their config (bug #478726).
	[[ -e ${EROOT:-${ROOT}}etc/portage/repos.conf/${repo_name:-gentoo}.conf ]] \|\| \
	mv "${T}/repos.conf" "$(new_config_protect "${dest}")"

	if [[ ${PORTDIR} == ${EPREFIX}/usr/portage ]] ; then
	einfo "Generating make.conf PORTDIR setting for backward compatibility"
	for dest in "${EROOT:-${ROOT}}etc/make.conf" "${EROOT:-${ROOT}}etc/portage/make.conf" ; do
	[[ -e ${dest} ]] && break
	done
	[[ -d ${dest} ]] && dest=${dest}/portdir.conf
	rm -rf "${T}/make.conf"
	[[ -f ${dest} ]] && cat "${dest}" > "${T}/make.conf"
	cat <<-EOF >> "${T}/make.conf"

	# Set PORTDIR for backward compatibility with various tools:
	# gentoo-bashcomp - bug #478444
	# euse - bug #474574
	# euses and ufed - bug #478318
	PORTDIR="${EPREFIX}/usr/portage"
	EOF
	mkdir -p "${dest%/*}"
	mv "${T}/make.conf" "$(new_config_protect "${dest}")"
	fi
	fi

	if ${NEEDED_REBUILD_UPGRADE} ; then
	einfo "rebuilding NEEDED.ELF.2 files"
	local cpv filename line newline
	for cpv in "${EROOT:-${ROOT}}var/db/pkg"//; do
	[[ -f "${cpv}/NEEDED" && ! -f "${cpv}/NEEDED.ELF.2" ]] \|\| continue
	while read -r line; do
	filename=${line% *}
	newline=$(scanelf -BF "%a;%F;%S;%r;%n" "${ROOT%/}${filename}")
	newline=${newline// - }
	[[ ${#ROOT} -gt 1 ]] && newline=${newline/${ROOT%/}}
	echo "${newline:3}" >> "${cpv}/NEEDED.ELF.2"
	done < "${cpv}/NEEDED"
	done
	fi

	local distdir=${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}

	if ${USERSYNC_UPGRADE} && \
	[[ -d ${PORTDIR} && -w ${PORTDIR} ]] ; then
	local ownership=$(get_ownership "${PORTDIR}")
	if [[ -n ${ownership} ]] ; then
	einfo "Adjusting PORTDIR permissions for usersync"
	find "${PORTDIR}" -path "${distdir%/}" -prune -o \
	! \( -user "${ownership%:}" -a -group "${ownership#:}" \) \
	-exec chown "${ownership}" {} +
	fi
	fi

	# Do this last, since it could take a long time if there
	# are lots of live sources, and the user may be tempted
	# to kill emerge while it is running.
	if ${USERPRIV_UPGRADE} && \
	[[ -d ${distdir} && -w ${distdir} ]] ; then
	local ownership=$(get_ownership "${distdir}")
	if [[ ${ownership#*:} == portage ]] ; then
	einfo "Adjusting DISTDIR permissions for userpriv"
	find "${distdir}" -mindepth 1 -maxdepth 1 -type d -uid 0 \
	-exec chown -R portage:portage {} +
	fi
	fi
	}