revbump to EAPI=5 to fix broken dep calculation wrt #506158, as discussed with mgorny and bernalex

(Portage version: 2.2.12-r1/cvs/Linux x86_64, signed Manifest commit with key BDEED020)

2 files changed, 579 insertions, 1 deletions

diff --git a/sys-apps/portage/ChangeLog b/sys-apps/portage/ChangeLog
index dd8a1b707142..0bac167499b1 100644
--- a/sys-apps/portage/ChangeLog
+++ b/sys-apps/portage/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for sys-apps/portage
 # Copyright 1999-2014 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-apps/portage/ChangeLog,v 1.1403 2014/08/12 19:54:39 dolsen Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-apps/portage/ChangeLog,v 1.1404 2014/08/31 21:27:58 hasufell Exp $
+
+*portage-2.2.12-r1 (31 Aug 2014)
+
+  31 Aug 2014; Julian Ospald <hasufell@gentoo.org> +portage-2.2.12-r1.ebuild:
+  revbump to EAPI=5 to fix broken dep calculation wrt #506158, as discussed
+  with mgorny and bernalex
 
 *portage-2.2.12 (12 Aug 2014)
 
diff --git a/sys-apps/portage/portage-2.2.12-r1.ebuild b/sys-apps/portage/portage-2.2.12-r1.ebuild
new file mode 100644
index 000000000000..537f290aef60
--- /dev/null
+++ b/sys-apps/portage/portage-2.2.12-r1.ebuild
@@ -0,0 +1,572 @@
+# 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-r1.ebuild,v 1.1 2014/08/31 21:27:58 hasufell Exp $
+
+# Require EAPI 2 since we now require at least python-2.6 (for python 3
+# syntax support) which also requires EAPI 2.
+EAPI=5
+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="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~sparc-fbsd ~x86-fbsd"
+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
+	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=true
+		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
+}