From: Paul Varner <fuzzyray@gentoo.org>
Date: Tue, 12 Jul 2011 19:41:30 +0000 (-0500)
Subject: Switch revdep-rebuild to python version.
X-Git-Tag: gentoolkit-0.3.0.5~35
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=3e223b65cac119c51fabe92555fe0bbd09d642a7;p=gentoolkit.git

Switch revdep-rebuild to python version.

revdep-rebuild.sh is original bash scipt.
---

diff --git a/bin/revdep-ng b/bin/revdep-ng
deleted file mode 100755
index a4c8e11..0000000
--- a/bin/revdep-ng
+++ /dev/null
@@ -1,51 +0,0 @@
-#!/usr/bin/python
-#
-# Copyright 2010 Brian Dolbec <brian.dolbec@gmail.com>
-# Copyright 2002-2010 Gentoo Technologies, Inc.
-# Distributed under the terms of the GNU General Public License v2 or later
-#
-# $Header$
-
-"""'analyse' is a flexible utility for Gentoo linux which can display various
-information about installed packages, such as the USE flags used and the
-packages that use them.  It can also be used to help rebuild /etc/portage/package.*
-files in the event of corruption, and possibly more.
-"""
-
-from __future__ import print_function
-
-import sys
-# This block ensures that ^C interrupts are handled quietly.
-try:
-	import signal
-
-	def exithandler(signum,frame):
-		signal.signal(signal.SIGINT, signal.SIG_IGN)
-		signal.signal(signal.SIGTERM, signal.SIG_IGN)
-		print()
-		sys.exit(1)
-
-	signal.signal(signal.SIGINT, exithandler)
-	signal.signal(signal.SIGTERM, exithandler)
-	signal.signal(signal.SIGPIPE, signal.SIG_DFL)
-
-
-except KeyboardInterrupt:
-	print()
-	sys.exit(1)
-
-from gentoolkit import errors
-from gentoolkit.revdep_rebuild import rebuild
-
-try:
-	success = rebuild.main(rebuild.parse_options())
-	sys.exit(success)
-except errors.GentoolkitException as err:
-	if '--debug' in sys.argv:
-		raise
-	else:
-		from gentoolkit import pprinter as pp
-		sys.stderr.write(pp.error(str(err)))
-		print()
-		print("Add '--debug' to global options for traceback.")
-		sys.exit(1)
diff --git a/bin/revdep-rebuild b/bin/revdep-rebuild
index f00b791..a4c8e11 100755
--- a/bin/revdep-rebuild
+++ b/bin/revdep-rebuild
@@ -1,1195 +1,51 @@
-#!/bin/bash
-# Copyright 1999-2010 Gentoo Foundation
-
-# revdep-rebuild: Reverse dependency rebuilder.
-# Original Author: Stanislav Brabec
-# Rewrite Author: Michael A. Smith
-# Current Maintainer: Paul Varner <fuzzyray@gentoo.org>
-
-# TODO:
-# - Use more /etc/init.d/functions.sh
-# - Try to reduce the number of global vars
-
-##
-# Global Variables:
-
-# Must-be-blank:
-unset GREP_OPTIONS
-
-# Readonly variables:
-declare -r APP_NAME="${0##*/}" # The name of this application
-declare -r VERSION="svn"
-declare -r OIFS="$IFS"         # Save the IFS
-declare -r     ENV_FILE=0_env.rr     # Contains environment variables
-declare -r   FILES_FILE=1_files.rr   # Contains a list of files to search
-declare -r  LDPATH_FILE=2_ldpath.rr  # Contains the LDPATH
-declare -r  BROKEN_FILE=3_broken.rr  # Contains the list of broken files
-declare -r  ERRORS_FILE=3_errors.rr  # Contains the ldd error output
-declare -r     RAW_FILE=4_raw.rr     # Contains the raw list of packages
-declare -r  OWNERS_FILE=4_owners.rr  # Contains the file owners
-declare -r    PKGS_FILE=4_pkgs.rr    # Contains the unsorted bare package names
-declare -r EBUILDS_FILE=4_ebuilds.rr # Contains the unsorted atoms
-                                     # (Appropriately slotted or versioned)
-declare -r   ORDER_FILE=5_order.rr   # Contains the sorted atoms
-declare -r  STATUS_FILE=6_status.rr  # Contains the ldd error output
-declare -ra FILES=(
-	"$ENV_FILE"
-	"$FILES_FILE"
-	"$LDPATH_FILE"
-	"$BROKEN_FILE"
-	"$ERRORS_FILE"
-	"$RAW_FILE"
-	"$OWNERS_FILE"
-	"$PKGS_FILE"
-	"$EBUILDS_FILE"
-	"$ORDER_FILE"
-	"$STATUS_FILE"
-)
-
-# "Boolean" variables: Considered "true" if it has any value at all
-# "True" indicates we should...
-declare FULL_LD_PATH           # ...search across the COMPLETE_LD_LIBRARY_PATH
-declare KEEP_TEMP              # ...not delete tempfiles from the current run
-declare ORDER_PKGS             # ...sort the atoms in deep dependency order
-declare PACKAGE_NAMES          # ...emerge by slot, not by versionated atom
-declare RM_OLD_TEMPFILES       # ...remove tempfiles from prior runs
-declare SEARCH_BROKEN          # ...search for broken libraries and binaries
-declare VERBOSE                # ...give verbose output
-
-# Globals that impact portage directly:
-declare EMERGE_DEFAULT_OPTS    # String of options portage assumes to be set
-declare EMERGE_OPTIONS         # Array of options to pass to portage
-declare PORTAGE_NICENESS       # Renice to this value
-declare PORTAGE_ROOT           # The root path for portage
-
-# Customizable incremental variables:
-# These variables can be prepended to either by setting the variable in
-# your environment prior to execution, or by placing an entry in
-# /etc/make.conf.
+#!/usr/bin/python
 #
-# An entry of "-*" means to clear the variable from that point forward.
-# Example: env SEARCH_DIRS="/usr/bin -*" revdep-rebuild will set SEARCH_DIRS
-# to contain only /usr/bin
-declare LD_LIBRARY_MASK  # Mask of specially evaluated libraries
-declare SEARCH_DIRS      # List of dirs to search for executables and libraries
-declare SEARCH_DIRS_MASK # List of dirs not to search
-
-# Other globals:
-declare OLDPROG                # Previous pass through the progress meter
-declare EXACT_PKG              # Versionated atom to emerge
-declare HEAD_TEXT              # Feedback string about the search
-declare NOCOLOR                # Set to "true" not to output term colors
-declare OK_TEXT                # Feedback about a search which found no errors
-declare RC_NOCOLOR             # Hack to insure we respect NOCOLOR
-declare REBUILD_LIST           # Array of atoms to emerge
-declare SKIP_LIST              # Array of atoms that cannot be emerged (masked?)
-declare SONAME                 # Soname/soname path pattern given on commandline
-declare SONAME_SEARCH          # Value of SONAME modified to match ldd's output
-declare WORKING_TEXT           # Feedback about the search
-declare WORKING_DIR            # Working directory where cache files are kept
-
-main() {
-	# preliminary setup
-	portage_settings
-	get_opts "$@"
-	setup_portage
-	setup_search_paths_and_masks
-	get_search_env
-	[[ $QUIET -ne 1 ]] && echo
-
-	# Search for broken binaries
-	get_files
-	get_ldpath
-	main_checks
-
-	# Associate broken binaries with packages to rebuild
-	if [[ $PACKAGE_NAMES ]]; then
-		get_packages
-		clean_packages
-		assign_packages_to_ebuilds
-	else
-		get_exact_ebuilds
-	fi
-
-	# Rebuild packages owning broken binaries
-	get_build_order
-	rebuild
-
-	# All done
-	cleanup
-}
-##
-# Refuse to delete anything before we cd to our tmpdir
-# (See mkdir_and_cd_to_tmpdir()
-rm() {
-	eerror "I was instructed to rm '$@'"
-	die 1 "Refusing to delete anything before changing to temporary directory."
-}
-: <<'EW'
-##
-# GNU find has -executable, but if our users' finds do not have that flag
-# we emulate it with this function. Also emulates -writable and -readable.
-# Usage: find PATH ARGS -- use find like normal, except use -executable instead
-# of various versions of -perm /+ blah blah and hacks
-find() {
-	hash find || { die 1 'find not found!'; }
-	# We can be pretty sure find itself should be executable.
-	local testsubject="$(type -P find)"
-	if [[ $(command find "$testsubject" -executable 2> /dev/null) ]]; then
-		unset -f find # We can just use the command find
-	elif [[ $(command find "$testsubject" -perm /u+x 2> /dev/null) ]]; then
-		find() {
-			a=(${@//-executable/-perm \/u+x})
-			a=(${a[@]//-writable/-perm \/u+w})
-			a=(${a[@]//-readable/-perm \/r+w})
-			command find "${a[@]}"
-		}
-	elif [[ $(command find "$testsubject" -perm +u+x 2> /dev/null) ]]; then
-		find() {
-			a=(${@//-executable/-perm +u+x})
-			a=(${a[@]//-writable/-perm +u+w})
-			a=(${a[@]//-readable/-perm +r+w})
-			command find "${a[@]}"
-		}
-	else # Last resort
-		find() {
-			a=(${@//-executable/-exec test -x '{}' \; -print})
-			a=(${a[@]//-writable/-exec test -w '{}' \; -print})
-			a=(${a[@]//-readable/-exec test -r '{}' \; -print})
-			command find "${a[@]}"
-		}
-	fi
-	find "$@"
-}
-EW
-
-print_usage() {
-cat << EOF
-${APP_NAME}: (${VERSION})
-
-Copyright (C) 2003-2010 Gentoo Foundation, Inc.
-This is free software; see the source for copying conditions.
-
-Usage: $APP_NAME [OPTIONS] [--] [EMERGE_OPTIONS]
-
-Broken reverse dependency rebuilder.
-
-  -C, --nocolor        Turn off colored output
-  -d, --debug          Print way too much information (uses bash's set -xv)
-  -e, --exact          Emerge based on exact package version
-  -h, --help           Print this usage
-  -i, --ignore         Ignore temporary files from previous runs
-  -k, --keep-temp      Do not delete temporary files on exit
-  -L, --library NAME   Emerge existing packages that use the library with NAME
-      --library=NAME   NAME can be a full path to the library or a basic
-                       regular expression (man grep)
-  -l, --no-ld-path     Do not set LD_LIBRARY_PATH
-  -o, --no-order       Do not check the build order
-                       (Saves time, but may cause breakage.)
-  -p, --pretend        Do a trial run without actually emerging anything
-                       (also passed to emerge command)
-  -P, --no-progress    Turn off the progress meter
-  -q, --quiet          Be less verbose (also passed to emerge command)
-  -v, --verbose        Be more verbose (also passed to emerge command)
-
-Calls emerge, options after -- are ignored by $APP_NAME
-and passed directly to emerge.
-
-Report bugs to <http://bugs.gentoo.org>
-
-EOF
-}
-##
-# Usage: progress i n
-#        i: current item
-#        n: total number of items to process
-progress() {
-	if [[ -t 1 ]]; then
-		progress() {
-			local curProg=$(( $1 * 100 / $2 ))
-			(( curProg == OLDPROG )) && return # no change, output nothing
-			OLDPROG="$curProg" # must be a global variable
-			(( $1 == $2 )) && local lb=$'\n'
-			echo -ne '\r                         \r'"[ $curProg% ] $lb"
-		}
-		progress $@
-	else # STDOUT is not a tty. Disable progress meter.
-		progress() { :; }
-	fi
-}
-##
-# Usage: countdown n
-#        n: number of seconds to count
-countdown() {
-	local i
-	for ((i=1; i<$1; i++)); do
-		echo -ne '\a.'
-		((i<$1)) && sleep 1
-	done
-	echo -e '\a.'
-}
-##
-# Replace whitespace with linebreaks, normalize repeated '/' chars, and sort -u
-# (If any libs have whitespace in their filenames, someone needs punishment.)
-clean_var() {
-	gawk 'BEGIN         {RS="[[:space:]]"}
-	     /-\*/         {exit}
-	     /[^[:space:]]/ {gsub(/\/\/+/, "/"); print}' | sort -u
-}
-##
-# Exit and optionally output to sterr
-die() {
-	local status=$1
-	shift
-
-	# Check if eerror has been loaded.
-	# Its loaded _after_ opt parsing but not before due to RC_NOCOLOR.
-	type eerror &> /dev/null
-
-	if [[ $? -eq 0 ]];
-	then
-		eerror "$@"
-	else
-		echo " * ${@}" >> /dev/stderr
-	fi
-	exit $status
-}
-##
-# What to do when dynamic linking is consistent
-clean_exit() {
-	if [[ ! $KEEP_TEMP ]]; then
-		rm -f "${FILES[@]}"
-		if [[ "$WORKING_DIR" != "/var/cache/${APP_NAME}" ]]; then
-			# Remove the working directory
-			builtin cd; rmdir "$WORKING_DIR"
-		fi
-	fi
-	if [[ $QUIET -ne 1 ]];
-	then
-		echo
-		einfo "$OK_TEXT... All done. "
-	fi
-	exit 0
-}
-##
-# Get the name of the package that owns a file or list of files given as args.
-# NOTE: depends on app-misc/realpath!
-get_file_owner() {
-	local IFS=$'\n'
-
-	rpath=$(realpath "${*}" 2>/dev/null)
-	# To ensure we always have something in rpath...
-	[[ -z $rpath ]] && rpath=${*}
-
-	# Workaround for bug 280341
-	mlib=$(echo ${*}|sed 's:/lib/:/lib64/:')
-	[[ "${*}" == "${mlib}" ]] && mlib=$(echo ${*}|sed 's:/lib64/:/lib/:')
-
-	# Add a space to the end of each object name to prevent false
-	# matches, for example /usr/bin/dia matching /usr/bin/dialog (bug #196460).
-	# The same for "${rpath} ".
-	# Don't match an entry with a '-' at the start of the package name. This
-	# prevents us from matching invalid -MERGING entries. (bug #338031)
-	find -L /var/db/pkg -type f -name CONTENTS -print0 |
-		xargs -0 grep -m 1 -Fl -e "${*} " -e "${rpath} " -e "${mlib} " |
-		sed 's:/var/db/pkg/\(.*\)/\([^-].*\)/CONTENTS:\1/\2:'
-}
-##
-# Normalize some EMERGE_OPTIONS
-normalize_emerge_opts() {
-	# Normalize some EMERGE_OPTIONS
-	EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]/%-p/--pretend})
-	EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]/%-f/--fetchonly})
-	EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]/%-v/--verbose})
-}
-##
-# Use the color preference from portage
-setup_color() {
-	# This should still work if NOCOLOR is set by the -C flag or in the user's
-	# environment.
-	[[ $NOCOLOR = yes || $NOCOLOR = true ]] && export RC_NOCOLOR=yes # HACK! (grr)
-	. /etc/init.d/functions.sh
-}
-##
-# Die if an argument is missing.
-die_if_missing_arg() {
-	[[ ! $2 || $2 = -* ]] && die 1 "Missing expected argument to $1"
-}
-##
-# Die because an option is not recognized.
-die_invalid_option() {
-	# Can't use eerror and einfo because this gets called before function.sh
-	# is sourced
-	echo
-	echo  "Encountered unrecognized option $1." >&2
-	echo
-	echo  "$APP_NAME no longer automatically passes unrecognized options to portage."
-	echo  "Separate emerge-only options from revdep-rebuild options with the -- flag."
-	echo
-	echo  "For example, $APP_NAME -v -- --ask"
-	echo
-	echo  "See the man page or $APP_NAME -h for more detail."
-	echo
-	exit 1
-}
-##
-# Warn about deprecated options.
-warn_deprecated_opt() {
-	# Can't use eerror and einfo because this gets called before function.sh
-	# is sourced
-	echo
-	echo "Encountered deprecated option $1." >&2
-	[[ $2 ]] && echo "Please use $2 instead." >&2
-}
-##
-# Get whole-word commandline options preceded by two dashes.
-get_longopts() {
-	case $1 in
-		                               --nocolor) export NOCOLOR="yes";;
-		                              --no-color) warn_deprecated_opt "$1" "--nocolor"
-		                                          export NOCOLOR="yes";;
-		                                 --debug) set -xv;;
-		                                 --exact) unset PACKAGE_NAMES;;
-		                                  --help) print_usage
-		                                          exit 0;;
-		                                --ignore) RM_OLD_TEMPFILES=1;;
-		                             --keep-temp) KEEP_TEMP=1;;
-		                             --library=*) # TODO: check for invalid values
-		                                          SONAME="${1#*=}"
-		                                          unset SEARCH_BROKEN;;
-		            --soname=*|--soname-regexp=*) # TODO: check for invalid values
-		                                          warn_deprecated_opt "${1%=*}" "--library"
-		                                          SONAME="${1#*=}"
-		                                          unset SEARCH_BROKEN;;
-		                               --library) # TODO: check for invalid values
-		                                          die_if_missing_arg $1 $2
-		                                          shift
-		                                          SONAME="$1"
-		                                          unset SEARCH_BROKEN;;
-		                --soname|--soname-regexp) # TODO: check for invalid values
-		                                          warn_deprecated_opt "$1" "--library"
-		                                          die_if_missing_arg $1 $2
-		                                          shift
-		                                          SONAME="$1"
-		                                          unset SEARCH_BROKEN;;
-		                            --no-ld-path) unset FULL_LD_PATH;;
-		                              --no-order) unset ORDER_PKGS;;
-		                           --no-progress) progress() { :; };;
-		                               --pretend) EMERGE_OPTIONS+=("--pretend")
-		                                          PRETEND=1;;
-		                                 --quiet) progress() { :; }
-		                                          QUIET=1
-		                                          EMERGE_OPTIONS+=($1);;
-		                               --verbose) VERBOSE=1
-		                                          EMERGE_OPTIONS+=("--verbose");;
-		                         --extra-verbose) warn_deprecated_opt "$1" "--verbose"
-		                                          VERBOSE=1
-		                                          EMERGE_OPTIONS+=("--verbose");;
-		                         --package-names) # No longer used, since it is the
-		                                          # default. We accept it for
-		                                          # backwards compatibility.
-		                                          warn_deprecated_opt "$1"
-		                                          PACKAGE_NAMES=1;;
-		                                       *) die_invalid_option $1;;
-	esac
-}
-
-##
-# Get single-letter commandline options preceded by a single dash.
-get_shortopts() {
-	local OPT OPTSTRING OPTARG OPTIND
-	while getopts ":CdehikL:loPpqu:vX" OPT; do
-		case "$OPT" in
-			C) # TODO: Match syntax with the rest of gentoolkit
-			   export NOCOLOR="yes";;
-			d) set -xv;;
-			e) unset PACKAGE_NAMES;;
-			h) print_usage
-			   exit 0;;
-			i) RM_OLD_TEMPFILES=1;;
-			k) KEEP_TEMP=1;;
-			L) # TODO: Check for invalid values
-			   SONAME="${OPTARG#*=}"
-			   unset SEARCH_BROKEN;;
-			l) unset FULL_LD_PATH;;
-			o) unset ORDER_PKGS;;
-			P) progress() { :; };;
-			p) EMERGE_OPTIONS+=("--pretend")
-			   PRETEND=1;;
-			q) progress() { :; }
-			   QUIET=1
-			   EMERGE_OPTIONS+=("--quiet");;
-			v) VERBOSE=1
-			   EMERGE_OPTIONS+=("--verbose");;
-			X) # No longer used, since it is the default.
-			   # We accept it for backwards compatibility.
-			   warn_deprecated_opt "-X"
-			   PACKAGE_NAMES=1;;
-			*) die_invalid_option "-$OPTARG";;
-		esac
-	done
-}
-##
-# Get command-line options.
-get_opts() {
-	local avoid_utils
-	local -a args
-	echo_v() { ewarn "$@"; }
-	unset VERBOSE KEEP_TEMP EMERGE_OPTIONS RM_OLD_TEMPFILES
-	ORDER_PKGS=1
-	PACKAGE_NAMES=1
-	SONAME="not found"
-	SEARCH_BROKEN=1
-	FULL_LD_PATH=1
-	while [[ $1 ]]; do
-		case $1 in
-			--) shift
-			    EMERGE_OPTIONS+=("$@")
-			    break;;
-			-*) while true; do
-			      args+=("$1")
-			      shift
-			      [[ ${1:--} = -* ]] && break
-			    done
-			    if [[ ${args[0]} = --* ]]; then
-			      get_longopts  "${args[@]}"
-			    else
-			      get_shortopts "${args[@]}"
-			    fi;;
-			 *) die_invalid_option "$1";;
-		esac
-		unset args
-	done
-
-	setup_color
-	normalize_emerge_opts
-
-	# If the user is not super, add --pretend to EMERGE_OPTIONS
-	if [[ ${EMERGE_OPTIONS[@]} != *--pretend* && $UID -ne 0 ]]; then
-		ewarn "You are not superuser. Adding --pretend to emerge options."
-		EMERGE_OPTIONS+=(--pretend)
-	fi
-}
-##
-# Is there a --pretend or --fetchonly flag in the EMERGE_OPTIONS array?
-is_real_merge() {
-	[[ ${EMERGE_OPTIONS[@]} != *--pretend* &&
-	   ${EMERGE_OPTIONS[@]} != *--fetchonly* ]]
-}
-##
-# Clean up temporary files and exit
-cleanup_and_die() {
-	rm -f "$@"
-	die 1 "  ...terminated. Removing incomplete $@."
-}
-##
-# Clean trap
-clean_trap() {
-	trap "cleanup_and_die $*" SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
-	rm -f "$@"
-}
-##
-# Returns 0 if the first arg is found in the remaining args, 1 otherwise
-# (Returns 2 if given fewer than 2 arguments)
-has() {
-	(( $# > 1 )) || return 2
-	local IFS=$'\a' target="$1"
-	shift
-	[[ $'\a'"$*"$'\a' = *$'\a'$target$'\a'* ]]
-}
-##
-# Dies when it can't change directories
-cd() {
-	if builtin cd -P "$@"; then
-		if [[ $1 != $PWD ]]; then
-			# Some symlink malfeasance is going on
-			die 1 "Working directory expected to be $1, but it is $PWD"
-		fi
-	else
-		die 1 "Unable to change working directory to '$@'"
-	fi
-}
-##
-# Tries not to delete any files or directories it shouldn't
-setup_rm() {
-	##
-	# Anything in the FILES array in tmpdir is fair game for removal
-	rm() {
-		local i	IFS=$'\a'
-		[[ $APP_NAME ]] || die 1 '$APP_NAME is not defined! (This is a bug.)'
-		case $@ in
-			*/*|*-r*|*-R*) die 1 "Oops, I'm not allowed to delete that. ($@)";;
-		esac
-		for i; do
-			# Don't delete files that are not listed in the array
-			# Allow no slashes or recursive deletes at all.
-			case $i in
-				*/*|-*r*|-*R*) :;;        # Not OK
-				           -*) continue;; # OK
-			esac
-			has "$i" "${FILES[@]}" && continue
-			die 1 "Oops, I'm not allowed to delete that. ($@)"
-		done
-		command rm "$@"
-	}
-	# delete this setup function so it's harmless to re-run
-	setup_rm() { :; }
-}
-##
-# Make our temporary files directory
-# $1 - directory name
-# $2 - user name
-verify_tmpdir() {
-	if [[ ! $1 ]]; then
-		die 1 'Temporary file path is unset! (This is a bug.)'
-	elif [[ -d $1 ]]; then
-		cd "$1"
-	else
-		die 1 "Unable to find a satisfactory location for temporary files ($1)"
-	fi
-	[[ $VERBOSE ]] && einfo "Temporary cache files are located in $PWD"
-	setup_rm
-}
-get_search_env() {
-	local new_env
-	local old_env
-	local uid=$(python -c 'import os; import pwd; print(pwd.getpwuid(os.getuid())[0])')
-	# Find a place to put temporary files
-	if [[ "$uid" == "root" ]]; then
-		local tmp_target="/var/cache/${APP_NAME}"
-	else
-		local tmp_target="$(mktemp -d -t revdep-rebuild.XXXXXXXXXX)"
-	fi
-
-	# From here on all work is done inside the temporary directory
-	verify_tmpdir "$tmp_target"
-	WORKING_DIR="$tmp_target"
-
-	if [[ $SEARCH_BROKEN ]]; then
-		SONAME_SEARCH="$SONAME"
-		HEAD_TEXT="broken by a package update"
-		OK_TEXT="Dynamic linking on your system is consistent"
-		WORKING_TEXT="consistency"
-	else
-		# first case is needed to test against /path/to/foo.so
-		if [[ $SONAME = /* ]]; then
-			# Set to "<space>$SONAME<space>"
-			SONAME_SEARCH=" $SONAME "
-			# Escape the "/" characters
-			SONAME_SEARCH="${SONAME_SEARCH//\//\\/}"
-		else
-			# Set to "<tab>$SONAME<space>"
-			SONAME_SEARCH=$'\t'"$SONAME "
-		fi
-		HEAD_TEXT="using $SONAME"
-		OK_TEXT="There are no dynamic links to $SONAME"
-		unset WORKING_TEXT
-	fi
-
-	# If any of our temporary files are older than 1 day, remove them all
-	if [[ ! $KEEP_TEMP ]]; then
-		while read; do
-			RM_OLD_TEMPFILES=1
-			break
-		done < <(find -L . -maxdepth 1 -type f -name '*.rr' -mmin +1440 -print 2>/dev/null)
-	fi
-
-	# Compare old and new environments
-	# Don't use our previous files if environment doesn't match
-	new_env=$(
-		# We do not care if these emerge options change
-		EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]//--pretend/})
-		EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]//--fetchonly/})
-		EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]//--verbose/})
-		cat <<- EOF
-			SEARCH_DIRS="$SEARCH_DIRS"
-			SEARCH_DIRS_MASK="$SEARCH_DIRS_MASK"
-			LD_LIBRARY_MASK="$LD_LIBRARY_MASK"
-			PORTAGE_ROOT="$PORTAGE_ROOT"
-			EMERGE_OPTIONS="${EMERGE_OPTIONS[@]}"
-			ORDER_PKGS="$ORDER_PKGS"
-			FULL_LD_PATH="$FULL_LD_PATH"
-		EOF
-	)
-	if [[ -r "$ENV_FILE" && -s "$ENV_FILE" ]]; then
-		old_env=$(<"$ENV_FILE")
-		if [[ $old_env != $new_env ]]; then
-			ewarn 'Environment mismatch from previous run, deleting temporary files...'
-			RM_OLD_TEMPFILES=1
-		fi
-	else
-		# No env file found, silently delete any other tempfiles that may exist
-		RM_OLD_TEMPFILES=1
-	fi
-
-	# If we should remove old tempfiles, do so
-	if [[ $RM_OLD_TEMPFILES ]]; then
-		rm -f "${FILES[@]}"
-	else
-		for file in "${FILES[@]}"; do
-			if [ -e "$file" ]; then
-				chown ${uid}:portage "$file"
-				chmod 600 "$file"
-			fi
-		done
-	fi
-
-	# Save the environment in a file for next time
-	echo "$new_env" > "$ENV_FILE"
-
-	[[ $VERBOSE ]] && echo $'\n'"$APP_NAME environment:"$'\n'"$new_env"
-
-	if [[ $QUIET -ne 1 ]];
-	then
-		echo
-		einfo "Checking reverse dependencies"
-		einfo "Packages containing binaries and libraries $HEAD_TEXT"
-		einfo "will be emerged."
-	fi
-}
-
-get_files() {
-	[[ $QUIET -ne 1 ]] && einfo "Collecting system binaries and libraries"
-	if [[ -r "$FILES_FILE" && -s "$FILES_FILE" ]]; then
-		[[ $QUIET -ne 1 ]] && einfo "Found existing $FILES_FILE"
-	else
-		# Be safe and remove any extraneous temporary files
-		# Don't remove 0_env.rr - The first file in the array
-		rm -f "${FILES[@]:1}"
-
-		clean_trap "$FILES_FILE"
-
-		if [[ $SEARCH_DIRS_MASK ]]; then
-			findMask=($SEARCH_DIRS_MASK)
-			findMask="${findMask[@]/#/-o -path }"
-			findMask="( ${findMask#-o } ) -prune -o"
-		fi
-		# TODO: Check this -- afaict SEARCH_DIRS isn't an array, so this should just be $SEARCH_DIRS?
-		find ${SEARCH_DIRS[@]} $findMask -type f \( -perm -u+x -o -perm -g+x -o -perm -o+x -o \
-			-name '*.so' -o -name '*.so.*' -o -name '*.la' \) -print 2> /dev/null |
-			sort -u > "$FILES_FILE" ||
-			die $? "find failed to list binary files (This is a bug.)"
-		[[ $QUIET -ne 1 ]] && einfo "Generated new $FILES_FILE"
-	fi
-}
-parse_ld_so_conf() {
-	# FIXME: not safe for paths with spaces
-	local include
-	for path in $(sed '/^#/d;s/#.*$//' < /etc/ld.so.conf); do
-		if [[ $include = true ]]; then
-			for include_path in $(sed '/^#/d;s/#.*$//' /etc/${path} 2>/dev/null); do
-				echo $include_path
-			done
-			include=""
-			continue
-		fi
-		if [[ $path != include ]]; then
-			echo $path
-		else
-			include="true"
-			continue
-		fi
-	done
-}
-get_ldpath() {
-	local COMPLETE_LD_LIBRARY_PATH
-	[[ $SEARCH_BROKEN && $FULL_LD_PATH ]] || return
-	[[ $QUIET -ne 1 ]] && einfo 'Collecting complete LD_LIBRARY_PATH'
-	if [[ -r "$LDPATH_FILE" && -s "$LDPATH_FILE" ]]; then
-		[[ $QUIET -ne 1 ]] && einfo "Found existing $LDPATH_FILE."
-	else
-		clean_trap "$LDPATH_FILE"
-		# Ensure that the "trusted" lib directories are at the start of the path
-		COMPLETE_LD_LIBRARY_PATH=(
-			/lib*
-			/usr/lib*
-			$(parse_ld_so_conf)
-			$(sed 's:/[^/]*$::' < "$FILES_FILE" | sort -ru)
-		)
-		IFS=':'
-		COMPLETE_LD_LIBRARY_PATH="${COMPLETE_LD_LIBRARY_PATH[*]}"
-		IFS="$OIFS"
-		echo "$COMPLETE_LD_LIBRARY_PATH" > "$LDPATH_FILE"
-		[[ $QUIET -ne 1 ]] && einfo "Generated new $LDPATH_FILE"
-	fi
-}
-main_checks() {
-	local target_file
-	local -a files
-	local i=0
-	local ldd_output
-	local ldd_status
-	local numFiles
-	local COMPLETE_LD_LIBRARY_PATH
-	if [[ $SEARCH_BROKEN && $FULL_LD_PATH ]]; then
-		[[ -r "$LDPATH_FILE" && -s "$LDPATH_FILE" ]] ||
-			die 1 "Unable to find $LDPATH_FILE"
-		COMPLETE_LD_LIBRARY_PATH=$(<"$LDPATH_FILE")
-	fi
-	[[ $QUIET -ne 1 ]] && einfo "Checking dynamic linking $WORKING_TEXT"
-	if [[ -r "$BROKEN_FILE" && -s "$BROKEN_FILE" ]]; then
-		[[ $QUIET -ne 1 ]] && einfo "Found existing $BROKEN_FILE."
-	else
-		clean_trap "$BROKEN_FILE" "$ERRORS_FILE"
-		files=($(<"$FILES_FILE"))
-		numFiles="${#files[@]}"
-		for target_file in "${files[@]}"; do
-			if [[ $target_file != *.la ]]; then
-				# Note: double checking seems to be faster than single with complete path
-				# (special add ons are rare).
-				ldd_output=$(ldd "$target_file" 2>> "$ERRORS_FILE" | sort -u)
-				ldd_status=$? # TODO: Check this for problems with sort
-				# HACK: if LD_LIBRARY_MASK is null or undefined grep -vF doesn't work
-				if grep -vF "${LD_LIBRARY_MASK:=$'\a'}" <<< "$ldd_output" |
-					grep -q -E "$SONAME_SEARCH"; then
-					if [[ $SEARCH_BROKEN && $FULL_LD_PATH ]]; then
-						if LD_LIBRARY_PATH="$COMPLETE_LD_LIBRARY_PATH" ldd "$target_file" 2>/dev/null |
-							grep -vF "$LD_LIBRARY_MASK" | grep -q -E "$SONAME_SEARCH"; then
-							# FIXME: I hate duplicating code
-							# Only build missing direct dependencies
-							MISSING_LIBS=$(
-								expr='s/[[:space:]]*\([^[:space:]]*\) => not found/\1/p'
-								sed -n "$expr" <<< "$ldd_output"
-							)
-							REQUIRED_LIBS=$(
-								expr='s/^[[:space:]]*NEEDED[[:space:]]*\([^[:space:]]*\).*/\1/p';
-								objdump -x "$target_file" | grep NEEDED | sed "$expr" | sort -u
-							)
-							MISSING_LIBS=$(grep -F "$REQUIRED_LIBS" <<< "$MISSING_LIBS")
-							if [[ $MISSING_LIBS ]]; then
-								echo "obj $target_file" >> "$BROKEN_FILE"
-								echo_v "  broken $target_file (requires $MISSING_LIBS)"
-							fi
-						fi
-					else
-						# FIXME: I hate duplicating code
-						# Only rebuild for direct dependencies
-						MISSING_LIBS=$(
-							expr="s/^[[:space:]]*\([^[:space:]]*\).*$/\1/p"
-							sort -u <<< "$ldd_output" | grep -E "$SONAME" | sed -n "$expr"
-						)
-						REQUIRED_LIBS=$(
-							expr='s/^[[:space:]]*NEEDED[[:space:]]*\([^[:space:]]*\).*/\1/p';
-							objdump -x "$target_file" | grep NEEDED | sed "$expr" | sort -u
-						)
-						MISSING_LIBS=$(grep -F "$REQUIRED_LIBS" <<< "$MISSING_LIBS")
-						if [[ $MISSING_LIBS ]]; then
-							echo "obj $target_file" >> "$BROKEN_FILE"
-							if [[ $SEARCH_BROKEN ]]; then
-								echo_v "  broken $target_file (requires $MISSING_LIBS)"
-							else
-								echo_v "  found $target_file"
-							fi
-						fi
-					fi
-				fi
-			elif [[ $SEARCH_BROKEN ]]; then
-				# Look for broken .la files
-				la_SEARCH_DIRS="$SEARCH_DIRS"
-				la_search_dir=""
-				la_broken=""
-				la_lib=""
-				for depend in $(
-					gawk -F"[=']" '/^dependency_libs/{
-						print $3
-					}' "$target_file"
-				); do
-					if [[ $depend = /* && ! -e $depend ]]; then
-						echo "obj $target_file" >> "$BROKEN_FILE"
-						echo_v "  broken $target_file (requires $depend)"
-					elif [[ $depend = -[LR]/* ]]; then
-						if ! [[ $'\n'${la_SEARCH_DIRS}$'\n' == *$'\n'${depend#-?}$'\n'* ]]; then
-							la_SEARCH_DIRS+=$'\n'"${depend#-?}"
-						fi
-					elif [[ $depend = "-l"* ]]; then
-						la_lib="lib${depend#-l}"
-						la_broken="yes"
-						IFS=$'\n'
-						for la_search_dir in $la_SEARCH_DIRS; do
-							if [[ -e ${la_search_dir}/${la_lib}.so || -e ${la_search_dir}/${la_lib}.a ]]; then
-								la_broken="no"
-							fi
-						done
-						IFS="$OIFS"
-						if [[ $la_broken = yes ]]; then
-							echo "obj $target_file" >> "$BROKEN_FILE"
-							echo_v "  broken $target_file (requires $depend)"
-						fi
-					fi
-				done
-				unset la_SEARCH_DIRS la_search_dir la_broken la_lib
-			fi
-			[[ $VERBOSE ]] &&
-				progress $((++i)) $numFiles $target_file ||
-				progress $((++i)) $numFiles
-		done
-		if [[ $SEARCH_BROKEN && -f $ERRORS_FILE ]]; then
-			# Look for missing version
-			while read target_file; do
-				echo "obj $target_file" >> "$BROKEN_FILE"
-				echo_v "  broken $target_file (no version information available)"
-			done < <(
-				# Regexify LD_LIBRARY_MASK. Exclude it from the search.
-				LD_LIBRARY_MASK="${LD_LIBRARY_MASK//$'\n'/|}"
-				gawk -v ldmask="(${LD_LIBRARY_MASK//./\\\.})" '
-					/no version information available/ && $0 !~ ldmask {
-						gsub(/[()]/, "", $NF)
-						if (seen[$NF]++)  next
-						print $NF
-					}' "$ERRORS_FILE"
-			)
-		fi
-		[[ -r "$BROKEN_FILE" && -s "$BROKEN_FILE" ]] || clean_exit
-		sort -u "$BROKEN_FILE" -o "$BROKEN_FILE"
-		[[ $QUIET -ne 1 ]] && einfo "Generated new $BROKEN_FILE"
-	fi
-}
-get_packages() {
-	local target_file
-	local EXACT_PKG
-	local PKG
-	local obj
-	einfo 'Assigning files to packages'
-	if [[ -r "$RAW_FILE" && -s "$RAW_FILE" ]]; then
-		einfo "Found existing $RAW_FILE"
-	else
-		clean_trap "$RAW_FILE" "$OWNERS_FILE"
-		while read obj target_file; do
-			EXACT_PKG=$(get_file_owner $target_file)
-			if [[ $EXACT_PKG ]]; then
-				# Strip version information
-				PKG="${EXACT_PKG%%-r[[:digit:]]*}"
-				PKG="${PKG%-*}"
-				echo "$EXACT_PKG" >> "$RAW_FILE"
-				echo "$target_file -> $EXACT_PKG" >> "$OWNERS_FILE"
-				echo_v "  $target_file -> $PKG"
-			else
-				ewarn " !!! $target_file not owned by any package is broken !!!"
-				echo "$target_file -> (none)" >> "$OWNERS_FILE"
-				echo_v "  $target_file -> (none)"
-			fi
-		done < "$BROKEN_FILE"
-		[[ $QUIET -ne 1 ]] && einfo "Generated new $RAW_FILE and $OWNERS_FILE"
-	fi
-	# if we find '(none)' on every line, exit out
-	if ! grep -qvF '(none)' "$OWNERS_FILE"; then
-		ewarn "Found some broken files, but none of them were associated with known packages"
-		ewarn "Unable to proceed with automatic repairs."
-		ewarn "The broken files are listed in $OWNERS_FILE"
-		if [[ $VERBOSE ]]; then
-			ewarn "The broken files are:"
-			while read filename junk; do
-				ewarn "  $filename"
-			done < "$OWNERS_FILE"
-		fi
-		exit 0 # FIXME: Should we exit 1 here?
-	fi
-}
-clean_packages() {
-	[[ $QUIET -ne 1 ]] && einfo 'Cleaning list of packages to rebuild'
-	if [[ -r "$PKGS_FILE" && -s "$PKGS_FILE" ]]; then
-		[[ $QUIET -ne 1 ]] && einfo "Found existing $PKGS_FILE"
-	else
-		sort -u "$RAW_FILE" > "$PKGS_FILE"
-		[[ $QUIET -ne 1 ]] && einfo "Generated new $PKGS_FILE"
-	fi
-}
-assign_packages_to_ebuilds() {
-	local EXACT_PKG
-	local PKG
-	local SLOT
-	einfo 'Assigning packages to ebuilds'
-	if [[ -r "$EBUILDS_FILE" && -s "$EBUILDS_FILE" ]]; then
-		einfo "Found existing $EBUILDS_FILE"
-	elif [[ -r "$PKGS_FILE" && -s "$PKGS_FILE" ]]; then
-			clean_trap "$EBUILDS_FILE"
-			while read EXACT_PKG; do
-				# Get the slot
-				PKG="${EXACT_PKG%%-r[[:digit:]]*}"
-				PKG="${PKG%-*}"
-				SLOT=$(</var/db/pkg/$EXACT_PKG/SLOT)
-				echo "$PKG:$SLOT"
-			done < "$PKGS_FILE" > "$EBUILDS_FILE"
-			[[ $QUIET -ne 1 ]] && einfo "Generated new $EBUILDS_FILE"
-	else
-		einfo 'Nothing to rebuild.'
-		die 1 '(The program should have already quit, so this is a minor bug.)'
-	fi
-}
-get_exact_ebuilds() {
-	einfo 'Assigning files to ebuilds'
-	if [[ -r $EBUILDS_FILE && -s $EBUILDS_FILE ]]; then
-		einfo "Found existing $EBUILDS_FILE"
-	elif [[ -r $BROKEN_FILE && -s $BROKEN_FILE ]]; then
-		rebuildList=" $(<"$BROKEN_FILE") "
-		rebuildList=(${rebuildList//[[:space:]]obj[[:space:]]/ })
-		get_file_owner "${rebuildList[@]}" | sed 's/^/=/' > "$EBUILDS_FILE"
-		[[ $QUIET -ne 1 ]] && einfo "Generated new $EBUILDS_FILE"
-	else
-		einfo 'Nothing to rebuild.'
-		die 1 '(The program should have already quit, so this is a minor bug.)'
-	fi
-}
-list_skipped_packages() {
-	ewarn
-	ewarn 'Portage could not find any version of the following packages it could build:'
-	ewarn "${SKIP_LIST[@]}"
-	ewarn
-	ewarn '(Perhaps they are masked, blocked, or removed from portage.)'
-	ewarn 'Try to emerge them manually.'
-	ewarn
-}
-get_build_order() {
-	local -r OLD_EMERGE_DEFAULT_OPTS="$EMERGE_DEFAULT_OPTS"
-	local RAW_REBUILD_LIST
-	local REBUILD_GREP
-	local i
-	if [[ ! $ORDER_PKGS ]]; then
-		einfo 'Skipping package ordering'
-		return
-	fi
-	[[ $QUIET -ne 1 ]] && einfo 'Evaluating package order'
-	if [[ -r "$ORDER_FILE" && -s "$ORDER_FILE" ]]; then
-		einfo "Found existing $ORDER_FILE"
-	else
-		clean_trap "$ORDER_FILE"
-		RAW_REBUILD_LIST=$(<"$EBUILDS_FILE")
-		if [[ $RAW_REBUILD_LIST ]]; then
-			export EMERGE_DEFAULT_OPTS="--nospinner --pretend --oneshot --quiet"
-			RAW_REBUILD_LIST=($RAW_REBUILD_LIST) # convert into array
-			# If PACKAGE_NAMES is defined we're using slots, not versions
-			if [[ $PACKAGE_NAMES ]]; then
-				# Eliminate atoms that can't be built
-				for i in "${!RAW_REBUILD_LIST[@]}"; do
-					if [[ "${RAW_REBUILD_LIST[i]}" = *[A-Za-z]* ]]; then
-						portageq best_visible "$PORTAGE_ROOT" "${RAW_REBUILD_LIST[i]}" >/dev/null && continue
-						SKIP_LIST+=("${RAW_REBUILD_LIST[i]}")
-					fi
-					unset RAW_REBUILD_LIST[i]
-				done
-				# If RAW_REBUILD_LIST is empty, then we have nothing to build.
-				if (( ${#RAW_REBUILD_LIST[@]} == 0 )); then
-					if (( ${#SKIP_LIST[@]} == 0 )); then
-						ewarn "The list of packages to skip is empty, but there are no"
-						ewarn "packages listed to rebuild either. (This is a bug.)"
-					else
-						list_skipped_packages
-					fi
-					die 1 'Warning: Portage cannot rebuild any of the necessary packages.'
-				fi
-			fi
-			RAW_REBUILD_LIST="${RAW_REBUILD_LIST[@]}"
-
-			# We no longer determine the package order ourselves.  Instead we call emerge
-			# with --complete-graph=y in the rebuild function.
-			if false ; then
-				REBUILD_GREP=$(emerge --nodeps $RAW_REBUILD_LIST | sed 's/\[[^]]*\]//g')
-				if (( ${PIPESTATUS[0]} == 0 )); then
-					emerge --deep $RAW_REBUILD_LIST |
-						sed 's/\[[^]]*\]//g' |
-						grep -F "$REBUILD_GREP" > "$ORDER_FILE"
-				fi
-
-				# Here we use the PIPESTATUS from the second emerge, the --deep one.
-				if (( ${PIPESTATUS[0]} != 0 )); then
-					eerror
-					eerror 'Warning: Failed to resolve package order.'
-					eerror 'Will merge in arbitrary order'
-					eerror
-					cat <<- EOF
-						Possible reasons:
-						- An ebuild is no longer in the portage tree.
-						- An ebuild is masked, use /etc/portage/packages.keyword
-							and/or /etc/portage/package.unmask to unmask it
-					EOF
-					countdown 5
-					rm -f "$ORDER_FILE"
-				fi
-			else
-				echo "$RAW_REBUILD_LIST" > "$ORDER_FILE"
-			fi
-			export EMERGE_DEFAULT_OPTS="$OLD_EMERGE_DEFAULT_OPTS"
-		else
-			einfo 'Nothing to rebuild.'
-			die 1 '(The program should have already quit, so this is a minor bug.)'
-		fi
-	fi
-	[[ -r "$ORDER_FILE" && -s "$ORDER_FILE" && $QUIET -ne 1 ]] && einfo "Generated new $ORDER_FILE"
-}
-
-show_unowned_files() {
-	if grep -qF '(none)' "$OWNERS_FILE"; then
-		ewarn "Found some broken files that weren't associated with known packages"
-		ewarn "The broken files are:"
-		while read filename junk; do
-			[[ $junk = *none* ]] && ewarn "  $filename"
-		done < "$OWNERS_FILE" | gawk '!s[$0]++' # (omit dupes)
-	fi
-}
-
-# Get multiple portage variables at once to speedup revdep-rebuild.
-portage_settings() {
-	local ORIG_SEARCH_DIRS="$SEARCH_DIRS"
-	local ORIG_SEARCH_DIRS_MASK="$SEARCH_DIRS_MASK"
-	local ORIG_LD_LIBRARY_MASK="$LD_LIBRARY_MASK"
-	unset SEARCH_DIRS
-	unset SEARCH_DIRS_MASK
-	unset LD_LIBRARY_MASK
-
-	eval $(portageq envvar -v PORTAGE_ROOT PORTAGE_NICENESS EMERGE_DEFAULT_OPTS NOCOLOR SEARCH_DIRS SEARCH_DIRS_MASK LD_LIBRARY_MASK)
-	export NOCOLOR
-
-	SEARCH_DIRS="$ORIG_SEARCH_DIRS $SEARCH_DIRS"
-	SEARCH_DIRS_MASK="$ORIG_SEARCH_DIRS_MASK $SEARCH_DIRS_MASK"
-	LD_LIBRARY_MASK="$ORIG_LD_LIBRARY_MASK $LD_LIBRARY_MASK"
-}
-
-##
-# Setup portage and the search paths
-setup_portage() {
-	# Obey PORTAGE_NICENESS (which is incremental to the current nice value)
-	if [[ $PORTAGE_NICENESS ]]; then
-		current_niceness=$(nice)
-		let PORTAGE_NICENESS=${current_niceness}+${PORTAGE_NICENESS}
-		renice $PORTAGE_NICENESS $$ > /dev/null
-		# Since we have already set our nice value for our processes,
-		# reset PORTAGE_NICENESS to zero to avoid having emerge renice again.
-		export PORTAGE_NICENESS="0"
-	fi
-
-	PORTAGE_ROOT="${PORTAGE_ROOT:-/}"
-}
-
-##
-# Setup the paths to search (and filter the ones to avoid)
-setup_search_paths_and_masks() {
-	local configfile sdir mdir skip_me filter_SEARCH_DIRS
-
-	[[ $QUIET -ne 1 ]] && einfo "Configuring search environment for $APP_NAME"
-
-	# Update the incremental variables using /etc/profile.env, /etc/ld.so.conf,
-	# portage, and the environment
-
-	# Read the incremental variables from environment and portage
-	# Until such time as portage supports these variables as incrementals
-	# The value will be what is in /etc/make.conf
-#	SEARCH_DIRS+=" "$(unset SEARCH_DIRS; portageq envvar SEARCH_DIRS)
-#	SEARCH_DIRS_MASK+=" "$(unset SEARCH_DIRS_MASK; portageq envvar SEARCH_DIRS_MASK)
-#	LD_LIBRARY_MASK+=" "$(unset LD_LIBRARY_MASK; portageq envvar LD_LIBRARY_MASK)
-
-	# Add the defaults
-	if [[ -d /etc/revdep-rebuild ]]; then
-		for configfile in /etc/revdep-rebuild/*; do
-			SEARCH_DIRS+=" "$(. $configfile; echo $SEARCH_DIRS)
-			SEARCH_DIRS_MASK+=" "$(. $configfile; echo $SEARCH_DIRS_MASK)
-			LD_LIBRARY_MASK+=" "$(. $configfile; echo $LD_LIBRARY_MASK)
-		done
-	else
-		SEARCH_DIRS+=" /bin /sbin /usr/bin /usr/sbin /lib* /usr/lib*"
-		SEARCH_DIRS_MASK+=" /opt/OpenOffice /usr/lib/openoffice"
-		LD_LIBRARY_MASK+=" libodbcinst.so libodbc.so libjava.so libjvm.so"
-	fi
-
-	# Get the ROOTPATH and PATH from /etc/profile.env
-	if [[ -r "/etc/profile.env" && -s "/etc/profile.env" ]]; then
-		SEARCH_DIRS+=" "$(. /etc/profile.env; /usr/bin/tr ':' ' ' <<< "$ROOTPATH $PATH")
-	fi
-
-	# Get the directories from /etc/ld.so.conf
-	if [[ -r /etc/ld.so.conf && -s /etc/ld.so.conf ]]; then
-		SEARCH_DIRS+=" "$(parse_ld_so_conf)
-	fi
-
-	# Set the final variables
-	SEARCH_DIRS=$(clean_var <<< "$SEARCH_DIRS")
-	SEARCH_DIRS_MASK=$(clean_var <<< "$SEARCH_DIRS_MASK")
-	LD_LIBRARY_MASK=$(clean_var <<< "$LD_LIBRARY_MASK")
-	# Filter masked paths from SEARCH_DIRS
-	for sdir in ${SEARCH_DIRS} ; do
-		skip_me=
-		for mdir in ${SEARCH_DIRS_MASK}; do
-			[[ ${sdir} == ${mdir}/* ]] && skip_me=1 && break
-		done
-		[[ -n ${skip_me} ]] || filter_SEARCH_DIRS+=" ${sdir}"
-	done
-	SEARCH_DIRS=$(clean_var <<< "${filter_SEARCH_DIRS}")
-	[[ $SEARCH_DIRS ]] || die 1 "No search defined -- this is a bug."
-}
-##
-# Rebuild packages owning broken binaries
-rebuild() {
-	if [[ -r $ORDER_FILE && -s $ORDER_FILE ]]; then
-		# The rebuild list contains category/package:slot atoms.
-		# Do not prepend with an '=' sign.
-		# REBUILD_LIST=( $(<"$ORDER_FILE") )
-		# REBUILD_LIST="${REBUILD_LIST[@]/#/=}"
-		REBUILD_LIST=$(<"$ORDER_FILE")
-	else
-		REBUILD_LIST=$(sort -u "$EBUILDS_FILE")
-	fi
-
-	trap - SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
-
-	[[ $QUIET -ne 1 ]] && einfo 'All prepared. Starting rebuild'
-	echo "emerge --complete-graph=y --oneshot ${EMERGE_DEFAULT_OPTS} ${EMERGE_OPTIONS[@]} $REBUILD_LIST"
-
-	is_real_merge && countdown 10
-
-	# Link file descriptor #6 with stdin so --ask will work
-	exec 6<&0
-
-	# Run in background to correctly handle Ctrl-C
-	{
-		emerge --complete-graph=y --oneshot ${EMERGE_DEFAULT_OPTS} ${EMERGE_OPTIONS[@]} $REBUILD_LIST <&6
-		echo $? > "$STATUS_FILE"
-	} &
-	wait
-
-	# Now restore stdin from fd #6, where it had been saved, and close fd #6 ( 6<&- ) to free it for other processes to use.
-	exec 0<&6 6<&-
-}
-##
-# Finish up
-cleanup() {
-	if [[ (( $(<"$STATUS_FILE") != 0 )) && ! is_real_merge ]]; then
-		ewarn
-		ewarn "$APP_NAME failed to emerge all packages."
-		ewarn 'you have the following choices:'
-		einfo "- If emerge failed during the build, fix the problems and re-run $APP_NAME."
-		einfo '- Use /etc/portage/package.keywords to unmask a newer version of the package.'
-		einfo "  (and remove $ORDER_FILE to be evaluated again)"
-		einfo '- Modify the above emerge command and run it manually.'
-		einfo '- Compile or unmerge unsatisfied packages manually,'
-		einfo '  remove temporary files, and try again.'
-		einfo '  (you can edit package/ebuild list first)'
-		einfo
-		einfo 'To remove temporary files, please run:'
-		einfo "rm ${WORKING_DIR}/*.rr"
-		show_unowned_files
-		exit $EMERGE_STATUS
-	elif is_real_merge; then
-		trap_cmd() {
-			eerror "terminated. Please remove the temporary files manually:"
-			eerror "rm ${WORKING_DIR}/*.rr"
-			exit 1
-		}
-		[[ "${SKIP_LIST[@]}" != "" ]] && list_skipped_packages
-		trap trap_cmd SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
-		einfo 'Build finished correctly. Removing temporary files...'
-		einfo
-		einfo 'You can re-run revdep-rebuild to verify that all libraries and binaries'
-		einfo 'are fixed. Possible reasons for remaining inconsistencies include:'
-		einfo '  orphaned files'
-		einfo '  deep dependencies'
-		einfo "  packages installed outside of portage's control"
-		einfo '  specially-evaluated libraries'
-		if [[ -r "$OWNERS_FILE" && -s "$OWNERS_FILE" ]]; then
-			show_unowned_files
-		fi
-		[[ $KEEP_TEMP ]] || rm -f "${FILES[@]}"
-	else
-		einfo 'Now you can remove -p (or --pretend) from arguments and re-run revdep-rebuild.'
-	fi
-}
-
-main "$@"
+# Copyright 2010 Brian Dolbec <brian.dolbec@gmail.com>
+# Copyright 2002-2010 Gentoo Technologies, Inc.
+# Distributed under the terms of the GNU General Public License v2 or later
+#
+# $Header$
+
+"""'analyse' is a flexible utility for Gentoo linux which can display various
+information about installed packages, such as the USE flags used and the
+packages that use them.  It can also be used to help rebuild /etc/portage/package.*
+files in the event of corruption, and possibly more.
+"""
+
+from __future__ import print_function
+
+import sys
+# This block ensures that ^C interrupts are handled quietly.
+try:
+	import signal
+
+	def exithandler(signum,frame):
+		signal.signal(signal.SIGINT, signal.SIG_IGN)
+		signal.signal(signal.SIGTERM, signal.SIG_IGN)
+		print()
+		sys.exit(1)
+
+	signal.signal(signal.SIGINT, exithandler)
+	signal.signal(signal.SIGTERM, exithandler)
+	signal.signal(signal.SIGPIPE, signal.SIG_DFL)
+
+
+except KeyboardInterrupt:
+	print()
+	sys.exit(1)
+
+from gentoolkit import errors
+from gentoolkit.revdep_rebuild import rebuild
+
+try:
+	success = rebuild.main(rebuild.parse_options())
+	sys.exit(success)
+except errors.GentoolkitException as err:
+	if '--debug' in sys.argv:
+		raise
+	else:
+		from gentoolkit import pprinter as pp
+		sys.stderr.write(pp.error(str(err)))
+		print()
+		print("Add '--debug' to global options for traceback.")
+		sys.exit(1)
diff --git a/bin/revdep-rebuild.sh b/bin/revdep-rebuild.sh
new file mode 100755
index 0000000..f00b791
--- /dev/null
+++ b/bin/revdep-rebuild.sh
@@ -0,0 +1,1195 @@
+#!/bin/bash
+# Copyright 1999-2010 Gentoo Foundation
+
+# revdep-rebuild: Reverse dependency rebuilder.
+# Original Author: Stanislav Brabec
+# Rewrite Author: Michael A. Smith
+# Current Maintainer: Paul Varner <fuzzyray@gentoo.org>
+
+# TODO:
+# - Use more /etc/init.d/functions.sh
+# - Try to reduce the number of global vars
+
+##
+# Global Variables:
+
+# Must-be-blank:
+unset GREP_OPTIONS
+
+# Readonly variables:
+declare -r APP_NAME="${0##*/}" # The name of this application
+declare -r VERSION="svn"
+declare -r OIFS="$IFS"         # Save the IFS
+declare -r     ENV_FILE=0_env.rr     # Contains environment variables
+declare -r   FILES_FILE=1_files.rr   # Contains a list of files to search
+declare -r  LDPATH_FILE=2_ldpath.rr  # Contains the LDPATH
+declare -r  BROKEN_FILE=3_broken.rr  # Contains the list of broken files
+declare -r  ERRORS_FILE=3_errors.rr  # Contains the ldd error output
+declare -r     RAW_FILE=4_raw.rr     # Contains the raw list of packages
+declare -r  OWNERS_FILE=4_owners.rr  # Contains the file owners
+declare -r    PKGS_FILE=4_pkgs.rr    # Contains the unsorted bare package names
+declare -r EBUILDS_FILE=4_ebuilds.rr # Contains the unsorted atoms
+                                     # (Appropriately slotted or versioned)
+declare -r   ORDER_FILE=5_order.rr   # Contains the sorted atoms
+declare -r  STATUS_FILE=6_status.rr  # Contains the ldd error output
+declare -ra FILES=(
+	"$ENV_FILE"
+	"$FILES_FILE"
+	"$LDPATH_FILE"
+	"$BROKEN_FILE"
+	"$ERRORS_FILE"
+	"$RAW_FILE"
+	"$OWNERS_FILE"
+	"$PKGS_FILE"
+	"$EBUILDS_FILE"
+	"$ORDER_FILE"
+	"$STATUS_FILE"
+)
+
+# "Boolean" variables: Considered "true" if it has any value at all
+# "True" indicates we should...
+declare FULL_LD_PATH           # ...search across the COMPLETE_LD_LIBRARY_PATH
+declare KEEP_TEMP              # ...not delete tempfiles from the current run
+declare ORDER_PKGS             # ...sort the atoms in deep dependency order
+declare PACKAGE_NAMES          # ...emerge by slot, not by versionated atom
+declare RM_OLD_TEMPFILES       # ...remove tempfiles from prior runs
+declare SEARCH_BROKEN          # ...search for broken libraries and binaries
+declare VERBOSE                # ...give verbose output
+
+# Globals that impact portage directly:
+declare EMERGE_DEFAULT_OPTS    # String of options portage assumes to be set
+declare EMERGE_OPTIONS         # Array of options to pass to portage
+declare PORTAGE_NICENESS       # Renice to this value
+declare PORTAGE_ROOT           # The root path for portage
+
+# Customizable incremental variables:
+# These variables can be prepended to either by setting the variable in
+# your environment prior to execution, or by placing an entry in
+# /etc/make.conf.
+#
+# An entry of "-*" means to clear the variable from that point forward.
+# Example: env SEARCH_DIRS="/usr/bin -*" revdep-rebuild will set SEARCH_DIRS
+# to contain only /usr/bin
+declare LD_LIBRARY_MASK  # Mask of specially evaluated libraries
+declare SEARCH_DIRS      # List of dirs to search for executables and libraries
+declare SEARCH_DIRS_MASK # List of dirs not to search
+
+# Other globals:
+declare OLDPROG                # Previous pass through the progress meter
+declare EXACT_PKG              # Versionated atom to emerge
+declare HEAD_TEXT              # Feedback string about the search
+declare NOCOLOR                # Set to "true" not to output term colors
+declare OK_TEXT                # Feedback about a search which found no errors
+declare RC_NOCOLOR             # Hack to insure we respect NOCOLOR
+declare REBUILD_LIST           # Array of atoms to emerge
+declare SKIP_LIST              # Array of atoms that cannot be emerged (masked?)
+declare SONAME                 # Soname/soname path pattern given on commandline
+declare SONAME_SEARCH          # Value of SONAME modified to match ldd's output
+declare WORKING_TEXT           # Feedback about the search
+declare WORKING_DIR            # Working directory where cache files are kept
+
+main() {
+	# preliminary setup
+	portage_settings
+	get_opts "$@"
+	setup_portage
+	setup_search_paths_and_masks
+	get_search_env
+	[[ $QUIET -ne 1 ]] && echo
+
+	# Search for broken binaries
+	get_files
+	get_ldpath
+	main_checks
+
+	# Associate broken binaries with packages to rebuild
+	if [[ $PACKAGE_NAMES ]]; then
+		get_packages
+		clean_packages
+		assign_packages_to_ebuilds
+	else
+		get_exact_ebuilds
+	fi
+
+	# Rebuild packages owning broken binaries
+	get_build_order
+	rebuild
+
+	# All done
+	cleanup
+}
+##
+# Refuse to delete anything before we cd to our tmpdir
+# (See mkdir_and_cd_to_tmpdir()
+rm() {
+	eerror "I was instructed to rm '$@'"
+	die 1 "Refusing to delete anything before changing to temporary directory."
+}
+: <<'EW'
+##
+# GNU find has -executable, but if our users' finds do not have that flag
+# we emulate it with this function. Also emulates -writable and -readable.
+# Usage: find PATH ARGS -- use find like normal, except use -executable instead
+# of various versions of -perm /+ blah blah and hacks
+find() {
+	hash find || { die 1 'find not found!'; }
+	# We can be pretty sure find itself should be executable.
+	local testsubject="$(type -P find)"
+	if [[ $(command find "$testsubject" -executable 2> /dev/null) ]]; then
+		unset -f find # We can just use the command find
+	elif [[ $(command find "$testsubject" -perm /u+x 2> /dev/null) ]]; then
+		find() {
+			a=(${@//-executable/-perm \/u+x})
+			a=(${a[@]//-writable/-perm \/u+w})
+			a=(${a[@]//-readable/-perm \/r+w})
+			command find "${a[@]}"
+		}
+	elif [[ $(command find "$testsubject" -perm +u+x 2> /dev/null) ]]; then
+		find() {
+			a=(${@//-executable/-perm +u+x})
+			a=(${a[@]//-writable/-perm +u+w})
+			a=(${a[@]//-readable/-perm +r+w})
+			command find "${a[@]}"
+		}
+	else # Last resort
+		find() {
+			a=(${@//-executable/-exec test -x '{}' \; -print})
+			a=(${a[@]//-writable/-exec test -w '{}' \; -print})
+			a=(${a[@]//-readable/-exec test -r '{}' \; -print})
+			command find "${a[@]}"
+		}
+	fi
+	find "$@"
+}
+EW
+
+print_usage() {
+cat << EOF
+${APP_NAME}: (${VERSION})
+
+Copyright (C) 2003-2010 Gentoo Foundation, Inc.
+This is free software; see the source for copying conditions.
+
+Usage: $APP_NAME [OPTIONS] [--] [EMERGE_OPTIONS]
+
+Broken reverse dependency rebuilder.
+
+  -C, --nocolor        Turn off colored output
+  -d, --debug          Print way too much information (uses bash's set -xv)
+  -e, --exact          Emerge based on exact package version
+  -h, --help           Print this usage
+  -i, --ignore         Ignore temporary files from previous runs
+  -k, --keep-temp      Do not delete temporary files on exit
+  -L, --library NAME   Emerge existing packages that use the library with NAME
+      --library=NAME   NAME can be a full path to the library or a basic
+                       regular expression (man grep)
+  -l, --no-ld-path     Do not set LD_LIBRARY_PATH
+  -o, --no-order       Do not check the build order
+                       (Saves time, but may cause breakage.)
+  -p, --pretend        Do a trial run without actually emerging anything
+                       (also passed to emerge command)
+  -P, --no-progress    Turn off the progress meter
+  -q, --quiet          Be less verbose (also passed to emerge command)
+  -v, --verbose        Be more verbose (also passed to emerge command)
+
+Calls emerge, options after -- are ignored by $APP_NAME
+and passed directly to emerge.
+
+Report bugs to <http://bugs.gentoo.org>
+
+EOF
+}
+##
+# Usage: progress i n
+#        i: current item
+#        n: total number of items to process
+progress() {
+	if [[ -t 1 ]]; then
+		progress() {
+			local curProg=$(( $1 * 100 / $2 ))
+			(( curProg == OLDPROG )) && return # no change, output nothing
+			OLDPROG="$curProg" # must be a global variable
+			(( $1 == $2 )) && local lb=$'\n'
+			echo -ne '\r                         \r'"[ $curProg% ] $lb"
+		}
+		progress $@
+	else # STDOUT is not a tty. Disable progress meter.
+		progress() { :; }
+	fi
+}
+##
+# Usage: countdown n
+#        n: number of seconds to count
+countdown() {
+	local i
+	for ((i=1; i<$1; i++)); do
+		echo -ne '\a.'
+		((i<$1)) && sleep 1
+	done
+	echo -e '\a.'
+}
+##
+# Replace whitespace with linebreaks, normalize repeated '/' chars, and sort -u
+# (If any libs have whitespace in their filenames, someone needs punishment.)
+clean_var() {
+	gawk 'BEGIN         {RS="[[:space:]]"}
+	     /-\*/         {exit}
+	     /[^[:space:]]/ {gsub(/\/\/+/, "/"); print}' | sort -u
+}
+##
+# Exit and optionally output to sterr
+die() {
+	local status=$1
+	shift
+
+	# Check if eerror has been loaded.
+	# Its loaded _after_ opt parsing but not before due to RC_NOCOLOR.
+	type eerror &> /dev/null
+
+	if [[ $? -eq 0 ]];
+	then
+		eerror "$@"
+	else
+		echo " * ${@}" >> /dev/stderr
+	fi
+	exit $status
+}
+##
+# What to do when dynamic linking is consistent
+clean_exit() {
+	if [[ ! $KEEP_TEMP ]]; then
+		rm -f "${FILES[@]}"
+		if [[ "$WORKING_DIR" != "/var/cache/${APP_NAME}" ]]; then
+			# Remove the working directory
+			builtin cd; rmdir "$WORKING_DIR"
+		fi
+	fi
+	if [[ $QUIET -ne 1 ]];
+	then
+		echo
+		einfo "$OK_TEXT... All done. "
+	fi
+	exit 0
+}
+##
+# Get the name of the package that owns a file or list of files given as args.
+# NOTE: depends on app-misc/realpath!
+get_file_owner() {
+	local IFS=$'\n'
+
+	rpath=$(realpath "${*}" 2>/dev/null)
+	# To ensure we always have something in rpath...
+	[[ -z $rpath ]] && rpath=${*}
+
+	# Workaround for bug 280341
+	mlib=$(echo ${*}|sed 's:/lib/:/lib64/:')
+	[[ "${*}" == "${mlib}" ]] && mlib=$(echo ${*}|sed 's:/lib64/:/lib/:')
+
+	# Add a space to the end of each object name to prevent false
+	# matches, for example /usr/bin/dia matching /usr/bin/dialog (bug #196460).
+	# The same for "${rpath} ".
+	# Don't match an entry with a '-' at the start of the package name. This
+	# prevents us from matching invalid -MERGING entries. (bug #338031)
+	find -L /var/db/pkg -type f -name CONTENTS -print0 |
+		xargs -0 grep -m 1 -Fl -e "${*} " -e "${rpath} " -e "${mlib} " |
+		sed 's:/var/db/pkg/\(.*\)/\([^-].*\)/CONTENTS:\1/\2:'
+}
+##
+# Normalize some EMERGE_OPTIONS
+normalize_emerge_opts() {
+	# Normalize some EMERGE_OPTIONS
+	EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]/%-p/--pretend})
+	EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]/%-f/--fetchonly})
+	EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]/%-v/--verbose})
+}
+##
+# Use the color preference from portage
+setup_color() {
+	# This should still work if NOCOLOR is set by the -C flag or in the user's
+	# environment.
+	[[ $NOCOLOR = yes || $NOCOLOR = true ]] && export RC_NOCOLOR=yes # HACK! (grr)
+	. /etc/init.d/functions.sh
+}
+##
+# Die if an argument is missing.
+die_if_missing_arg() {
+	[[ ! $2 || $2 = -* ]] && die 1 "Missing expected argument to $1"
+}
+##
+# Die because an option is not recognized.
+die_invalid_option() {
+	# Can't use eerror and einfo because this gets called before function.sh
+	# is sourced
+	echo
+	echo  "Encountered unrecognized option $1." >&2
+	echo
+	echo  "$APP_NAME no longer automatically passes unrecognized options to portage."
+	echo  "Separate emerge-only options from revdep-rebuild options with the -- flag."
+	echo
+	echo  "For example, $APP_NAME -v -- --ask"
+	echo
+	echo  "See the man page or $APP_NAME -h for more detail."
+	echo
+	exit 1
+}
+##
+# Warn about deprecated options.
+warn_deprecated_opt() {
+	# Can't use eerror and einfo because this gets called before function.sh
+	# is sourced
+	echo
+	echo "Encountered deprecated option $1." >&2
+	[[ $2 ]] && echo "Please use $2 instead." >&2
+}
+##
+# Get whole-word commandline options preceded by two dashes.
+get_longopts() {
+	case $1 in
+		                               --nocolor) export NOCOLOR="yes";;
+		                              --no-color) warn_deprecated_opt "$1" "--nocolor"
+		                                          export NOCOLOR="yes";;
+		                                 --debug) set -xv;;
+		                                 --exact) unset PACKAGE_NAMES;;
+		                                  --help) print_usage
+		                                          exit 0;;
+		                                --ignore) RM_OLD_TEMPFILES=1;;
+		                             --keep-temp) KEEP_TEMP=1;;
+		                             --library=*) # TODO: check for invalid values
+		                                          SONAME="${1#*=}"
+		                                          unset SEARCH_BROKEN;;
+		            --soname=*|--soname-regexp=*) # TODO: check for invalid values
+		                                          warn_deprecated_opt "${1%=*}" "--library"
+		                                          SONAME="${1#*=}"
+		                                          unset SEARCH_BROKEN;;
+		                               --library) # TODO: check for invalid values
+		                                          die_if_missing_arg $1 $2
+		                                          shift
+		                                          SONAME="$1"
+		                                          unset SEARCH_BROKEN;;
+		                --soname|--soname-regexp) # TODO: check for invalid values
+		                                          warn_deprecated_opt "$1" "--library"
+		                                          die_if_missing_arg $1 $2
+		                                          shift
+		                                          SONAME="$1"
+		                                          unset SEARCH_BROKEN;;
+		                            --no-ld-path) unset FULL_LD_PATH;;
+		                              --no-order) unset ORDER_PKGS;;
+		                           --no-progress) progress() { :; };;
+		                               --pretend) EMERGE_OPTIONS+=("--pretend")
+		                                          PRETEND=1;;
+		                                 --quiet) progress() { :; }
+		                                          QUIET=1
+		                                          EMERGE_OPTIONS+=($1);;
+		                               --verbose) VERBOSE=1
+		                                          EMERGE_OPTIONS+=("--verbose");;
+		                         --extra-verbose) warn_deprecated_opt "$1" "--verbose"
+		                                          VERBOSE=1
+		                                          EMERGE_OPTIONS+=("--verbose");;
+		                         --package-names) # No longer used, since it is the
+		                                          # default. We accept it for
+		                                          # backwards compatibility.
+		                                          warn_deprecated_opt "$1"
+		                                          PACKAGE_NAMES=1;;
+		                                       *) die_invalid_option $1;;
+	esac
+}
+
+##
+# Get single-letter commandline options preceded by a single dash.
+get_shortopts() {
+	local OPT OPTSTRING OPTARG OPTIND
+	while getopts ":CdehikL:loPpqu:vX" OPT; do
+		case "$OPT" in
+			C) # TODO: Match syntax with the rest of gentoolkit
+			   export NOCOLOR="yes";;
+			d) set -xv;;
+			e) unset PACKAGE_NAMES;;
+			h) print_usage
+			   exit 0;;
+			i) RM_OLD_TEMPFILES=1;;
+			k) KEEP_TEMP=1;;
+			L) # TODO: Check for invalid values
+			   SONAME="${OPTARG#*=}"
+			   unset SEARCH_BROKEN;;
+			l) unset FULL_LD_PATH;;
+			o) unset ORDER_PKGS;;
+			P) progress() { :; };;
+			p) EMERGE_OPTIONS+=("--pretend")
+			   PRETEND=1;;
+			q) progress() { :; }
+			   QUIET=1
+			   EMERGE_OPTIONS+=("--quiet");;
+			v) VERBOSE=1
+			   EMERGE_OPTIONS+=("--verbose");;
+			X) # No longer used, since it is the default.
+			   # We accept it for backwards compatibility.
+			   warn_deprecated_opt "-X"
+			   PACKAGE_NAMES=1;;
+			*) die_invalid_option "-$OPTARG";;
+		esac
+	done
+}
+##
+# Get command-line options.
+get_opts() {
+	local avoid_utils
+	local -a args
+	echo_v() { ewarn "$@"; }
+	unset VERBOSE KEEP_TEMP EMERGE_OPTIONS RM_OLD_TEMPFILES
+	ORDER_PKGS=1
+	PACKAGE_NAMES=1
+	SONAME="not found"
+	SEARCH_BROKEN=1
+	FULL_LD_PATH=1
+	while [[ $1 ]]; do
+		case $1 in
+			--) shift
+			    EMERGE_OPTIONS+=("$@")
+			    break;;
+			-*) while true; do
+			      args+=("$1")
+			      shift
+			      [[ ${1:--} = -* ]] && break
+			    done
+			    if [[ ${args[0]} = --* ]]; then
+			      get_longopts  "${args[@]}"
+			    else
+			      get_shortopts "${args[@]}"
+			    fi;;
+			 *) die_invalid_option "$1";;
+		esac
+		unset args
+	done
+
+	setup_color
+	normalize_emerge_opts
+
+	# If the user is not super, add --pretend to EMERGE_OPTIONS
+	if [[ ${EMERGE_OPTIONS[@]} != *--pretend* && $UID -ne 0 ]]; then
+		ewarn "You are not superuser. Adding --pretend to emerge options."
+		EMERGE_OPTIONS+=(--pretend)
+	fi
+}
+##
+# Is there a --pretend or --fetchonly flag in the EMERGE_OPTIONS array?
+is_real_merge() {
+	[[ ${EMERGE_OPTIONS[@]} != *--pretend* &&
+	   ${EMERGE_OPTIONS[@]} != *--fetchonly* ]]
+}
+##
+# Clean up temporary files and exit
+cleanup_and_die() {
+	rm -f "$@"
+	die 1 "  ...terminated. Removing incomplete $@."
+}
+##
+# Clean trap
+clean_trap() {
+	trap "cleanup_and_die $*" SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
+	rm -f "$@"
+}
+##
+# Returns 0 if the first arg is found in the remaining args, 1 otherwise
+# (Returns 2 if given fewer than 2 arguments)
+has() {
+	(( $# > 1 )) || return 2
+	local IFS=$'\a' target="$1"
+	shift
+	[[ $'\a'"$*"$'\a' = *$'\a'$target$'\a'* ]]
+}
+##
+# Dies when it can't change directories
+cd() {
+	if builtin cd -P "$@"; then
+		if [[ $1 != $PWD ]]; then
+			# Some symlink malfeasance is going on
+			die 1 "Working directory expected to be $1, but it is $PWD"
+		fi
+	else
+		die 1 "Unable to change working directory to '$@'"
+	fi
+}
+##
+# Tries not to delete any files or directories it shouldn't
+setup_rm() {
+	##
+	# Anything in the FILES array in tmpdir is fair game for removal
+	rm() {
+		local i	IFS=$'\a'
+		[[ $APP_NAME ]] || die 1 '$APP_NAME is not defined! (This is a bug.)'
+		case $@ in
+			*/*|*-r*|*-R*) die 1 "Oops, I'm not allowed to delete that. ($@)";;
+		esac
+		for i; do
+			# Don't delete files that are not listed in the array
+			# Allow no slashes or recursive deletes at all.
+			case $i in
+				*/*|-*r*|-*R*) :;;        # Not OK
+				           -*) continue;; # OK
+			esac
+			has "$i" "${FILES[@]}" && continue
+			die 1 "Oops, I'm not allowed to delete that. ($@)"
+		done
+		command rm "$@"
+	}
+	# delete this setup function so it's harmless to re-run
+	setup_rm() { :; }
+}
+##
+# Make our temporary files directory
+# $1 - directory name
+# $2 - user name
+verify_tmpdir() {
+	if [[ ! $1 ]]; then
+		die 1 'Temporary file path is unset! (This is a bug.)'
+	elif [[ -d $1 ]]; then
+		cd "$1"
+	else
+		die 1 "Unable to find a satisfactory location for temporary files ($1)"
+	fi
+	[[ $VERBOSE ]] && einfo "Temporary cache files are located in $PWD"
+	setup_rm
+}
+get_search_env() {
+	local new_env
+	local old_env
+	local uid=$(python -c 'import os; import pwd; print(pwd.getpwuid(os.getuid())[0])')
+	# Find a place to put temporary files
+	if [[ "$uid" == "root" ]]; then
+		local tmp_target="/var/cache/${APP_NAME}"
+	else
+		local tmp_target="$(mktemp -d -t revdep-rebuild.XXXXXXXXXX)"
+	fi
+
+	# From here on all work is done inside the temporary directory
+	verify_tmpdir "$tmp_target"
+	WORKING_DIR="$tmp_target"
+
+	if [[ $SEARCH_BROKEN ]]; then
+		SONAME_SEARCH="$SONAME"
+		HEAD_TEXT="broken by a package update"
+		OK_TEXT="Dynamic linking on your system is consistent"
+		WORKING_TEXT="consistency"
+	else
+		# first case is needed to test against /path/to/foo.so
+		if [[ $SONAME = /* ]]; then
+			# Set to "<space>$SONAME<space>"
+			SONAME_SEARCH=" $SONAME "
+			# Escape the "/" characters
+			SONAME_SEARCH="${SONAME_SEARCH//\//\\/}"
+		else
+			# Set to "<tab>$SONAME<space>"
+			SONAME_SEARCH=$'\t'"$SONAME "
+		fi
+		HEAD_TEXT="using $SONAME"
+		OK_TEXT="There are no dynamic links to $SONAME"
+		unset WORKING_TEXT
+	fi
+
+	# If any of our temporary files are older than 1 day, remove them all
+	if [[ ! $KEEP_TEMP ]]; then
+		while read; do
+			RM_OLD_TEMPFILES=1
+			break
+		done < <(find -L . -maxdepth 1 -type f -name '*.rr' -mmin +1440 -print 2>/dev/null)
+	fi
+
+	# Compare old and new environments
+	# Don't use our previous files if environment doesn't match
+	new_env=$(
+		# We do not care if these emerge options change
+		EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]//--pretend/})
+		EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]//--fetchonly/})
+		EMERGE_OPTIONS=(${EMERGE_OPTIONS[@]//--verbose/})
+		cat <<- EOF
+			SEARCH_DIRS="$SEARCH_DIRS"
+			SEARCH_DIRS_MASK="$SEARCH_DIRS_MASK"
+			LD_LIBRARY_MASK="$LD_LIBRARY_MASK"
+			PORTAGE_ROOT="$PORTAGE_ROOT"
+			EMERGE_OPTIONS="${EMERGE_OPTIONS[@]}"
+			ORDER_PKGS="$ORDER_PKGS"
+			FULL_LD_PATH="$FULL_LD_PATH"
+		EOF
+	)
+	if [[ -r "$ENV_FILE" && -s "$ENV_FILE" ]]; then
+		old_env=$(<"$ENV_FILE")
+		if [[ $old_env != $new_env ]]; then
+			ewarn 'Environment mismatch from previous run, deleting temporary files...'
+			RM_OLD_TEMPFILES=1
+		fi
+	else
+		# No env file found, silently delete any other tempfiles that may exist
+		RM_OLD_TEMPFILES=1
+	fi
+
+	# If we should remove old tempfiles, do so
+	if [[ $RM_OLD_TEMPFILES ]]; then
+		rm -f "${FILES[@]}"
+	else
+		for file in "${FILES[@]}"; do
+			if [ -e "$file" ]; then
+				chown ${uid}:portage "$file"
+				chmod 600 "$file"
+			fi
+		done
+	fi
+
+	# Save the environment in a file for next time
+	echo "$new_env" > "$ENV_FILE"
+
+	[[ $VERBOSE ]] && echo $'\n'"$APP_NAME environment:"$'\n'"$new_env"
+
+	if [[ $QUIET -ne 1 ]];
+	then
+		echo
+		einfo "Checking reverse dependencies"
+		einfo "Packages containing binaries and libraries $HEAD_TEXT"
+		einfo "will be emerged."
+	fi
+}
+
+get_files() {
+	[[ $QUIET -ne 1 ]] && einfo "Collecting system binaries and libraries"
+	if [[ -r "$FILES_FILE" && -s "$FILES_FILE" ]]; then
+		[[ $QUIET -ne 1 ]] && einfo "Found existing $FILES_FILE"
+	else
+		# Be safe and remove any extraneous temporary files
+		# Don't remove 0_env.rr - The first file in the array
+		rm -f "${FILES[@]:1}"
+
+		clean_trap "$FILES_FILE"
+
+		if [[ $SEARCH_DIRS_MASK ]]; then
+			findMask=($SEARCH_DIRS_MASK)
+			findMask="${findMask[@]/#/-o -path }"
+			findMask="( ${findMask#-o } ) -prune -o"
+		fi
+		# TODO: Check this -- afaict SEARCH_DIRS isn't an array, so this should just be $SEARCH_DIRS?
+		find ${SEARCH_DIRS[@]} $findMask -type f \( -perm -u+x -o -perm -g+x -o -perm -o+x -o \
+			-name '*.so' -o -name '*.so.*' -o -name '*.la' \) -print 2> /dev/null |
+			sort -u > "$FILES_FILE" ||
+			die $? "find failed to list binary files (This is a bug.)"
+		[[ $QUIET -ne 1 ]] && einfo "Generated new $FILES_FILE"
+	fi
+}
+parse_ld_so_conf() {
+	# FIXME: not safe for paths with spaces
+	local include
+	for path in $(sed '/^#/d;s/#.*$//' < /etc/ld.so.conf); do
+		if [[ $include = true ]]; then
+			for include_path in $(sed '/^#/d;s/#.*$//' /etc/${path} 2>/dev/null); do
+				echo $include_path
+			done
+			include=""
+			continue
+		fi
+		if [[ $path != include ]]; then
+			echo $path
+		else
+			include="true"
+			continue
+		fi
+	done
+}
+get_ldpath() {
+	local COMPLETE_LD_LIBRARY_PATH
+	[[ $SEARCH_BROKEN && $FULL_LD_PATH ]] || return
+	[[ $QUIET -ne 1 ]] && einfo 'Collecting complete LD_LIBRARY_PATH'
+	if [[ -r "$LDPATH_FILE" && -s "$LDPATH_FILE" ]]; then
+		[[ $QUIET -ne 1 ]] && einfo "Found existing $LDPATH_FILE."
+	else
+		clean_trap "$LDPATH_FILE"
+		# Ensure that the "trusted" lib directories are at the start of the path
+		COMPLETE_LD_LIBRARY_PATH=(
+			/lib*
+			/usr/lib*
+			$(parse_ld_so_conf)
+			$(sed 's:/[^/]*$::' < "$FILES_FILE" | sort -ru)
+		)
+		IFS=':'
+		COMPLETE_LD_LIBRARY_PATH="${COMPLETE_LD_LIBRARY_PATH[*]}"
+		IFS="$OIFS"
+		echo "$COMPLETE_LD_LIBRARY_PATH" > "$LDPATH_FILE"
+		[[ $QUIET -ne 1 ]] && einfo "Generated new $LDPATH_FILE"
+	fi
+}
+main_checks() {
+	local target_file
+	local -a files
+	local i=0
+	local ldd_output
+	local ldd_status
+	local numFiles
+	local COMPLETE_LD_LIBRARY_PATH
+	if [[ $SEARCH_BROKEN && $FULL_LD_PATH ]]; then
+		[[ -r "$LDPATH_FILE" && -s "$LDPATH_FILE" ]] ||
+			die 1 "Unable to find $LDPATH_FILE"
+		COMPLETE_LD_LIBRARY_PATH=$(<"$LDPATH_FILE")
+	fi
+	[[ $QUIET -ne 1 ]] && einfo "Checking dynamic linking $WORKING_TEXT"
+	if [[ -r "$BROKEN_FILE" && -s "$BROKEN_FILE" ]]; then
+		[[ $QUIET -ne 1 ]] && einfo "Found existing $BROKEN_FILE."
+	else
+		clean_trap "$BROKEN_FILE" "$ERRORS_FILE"
+		files=($(<"$FILES_FILE"))
+		numFiles="${#files[@]}"
+		for target_file in "${files[@]}"; do
+			if [[ $target_file != *.la ]]; then
+				# Note: double checking seems to be faster than single with complete path
+				# (special add ons are rare).
+				ldd_output=$(ldd "$target_file" 2>> "$ERRORS_FILE" | sort -u)
+				ldd_status=$? # TODO: Check this for problems with sort
+				# HACK: if LD_LIBRARY_MASK is null or undefined grep -vF doesn't work
+				if grep -vF "${LD_LIBRARY_MASK:=$'\a'}" <<< "$ldd_output" |
+					grep -q -E "$SONAME_SEARCH"; then
+					if [[ $SEARCH_BROKEN && $FULL_LD_PATH ]]; then
+						if LD_LIBRARY_PATH="$COMPLETE_LD_LIBRARY_PATH" ldd "$target_file" 2>/dev/null |
+							grep -vF "$LD_LIBRARY_MASK" | grep -q -E "$SONAME_SEARCH"; then
+							# FIXME: I hate duplicating code
+							# Only build missing direct dependencies
+							MISSING_LIBS=$(
+								expr='s/[[:space:]]*\([^[:space:]]*\) => not found/\1/p'
+								sed -n "$expr" <<< "$ldd_output"
+							)
+							REQUIRED_LIBS=$(
+								expr='s/^[[:space:]]*NEEDED[[:space:]]*\([^[:space:]]*\).*/\1/p';
+								objdump -x "$target_file" | grep NEEDED | sed "$expr" | sort -u
+							)
+							MISSING_LIBS=$(grep -F "$REQUIRED_LIBS" <<< "$MISSING_LIBS")
+							if [[ $MISSING_LIBS ]]; then
+								echo "obj $target_file" >> "$BROKEN_FILE"
+								echo_v "  broken $target_file (requires $MISSING_LIBS)"
+							fi
+						fi
+					else
+						# FIXME: I hate duplicating code
+						# Only rebuild for direct dependencies
+						MISSING_LIBS=$(
+							expr="s/^[[:space:]]*\([^[:space:]]*\).*$/\1/p"
+							sort -u <<< "$ldd_output" | grep -E "$SONAME" | sed -n "$expr"
+						)
+						REQUIRED_LIBS=$(
+							expr='s/^[[:space:]]*NEEDED[[:space:]]*\([^[:space:]]*\).*/\1/p';
+							objdump -x "$target_file" | grep NEEDED | sed "$expr" | sort -u
+						)
+						MISSING_LIBS=$(grep -F "$REQUIRED_LIBS" <<< "$MISSING_LIBS")
+						if [[ $MISSING_LIBS ]]; then
+							echo "obj $target_file" >> "$BROKEN_FILE"
+							if [[ $SEARCH_BROKEN ]]; then
+								echo_v "  broken $target_file (requires $MISSING_LIBS)"
+							else
+								echo_v "  found $target_file"
+							fi
+						fi
+					fi
+				fi
+			elif [[ $SEARCH_BROKEN ]]; then
+				# Look for broken .la files
+				la_SEARCH_DIRS="$SEARCH_DIRS"
+				la_search_dir=""
+				la_broken=""
+				la_lib=""
+				for depend in $(
+					gawk -F"[=']" '/^dependency_libs/{
+						print $3
+					}' "$target_file"
+				); do
+					if [[ $depend = /* && ! -e $depend ]]; then
+						echo "obj $target_file" >> "$BROKEN_FILE"
+						echo_v "  broken $target_file (requires $depend)"
+					elif [[ $depend = -[LR]/* ]]; then
+						if ! [[ $'\n'${la_SEARCH_DIRS}$'\n' == *$'\n'${depend#-?}$'\n'* ]]; then
+							la_SEARCH_DIRS+=$'\n'"${depend#-?}"
+						fi
+					elif [[ $depend = "-l"* ]]; then
+						la_lib="lib${depend#-l}"
+						la_broken="yes"
+						IFS=$'\n'
+						for la_search_dir in $la_SEARCH_DIRS; do
+							if [[ -e ${la_search_dir}/${la_lib}.so || -e ${la_search_dir}/${la_lib}.a ]]; then
+								la_broken="no"
+							fi
+						done
+						IFS="$OIFS"
+						if [[ $la_broken = yes ]]; then
+							echo "obj $target_file" >> "$BROKEN_FILE"
+							echo_v "  broken $target_file (requires $depend)"
+						fi
+					fi
+				done
+				unset la_SEARCH_DIRS la_search_dir la_broken la_lib
+			fi
+			[[ $VERBOSE ]] &&
+				progress $((++i)) $numFiles $target_file ||
+				progress $((++i)) $numFiles
+		done
+		if [[ $SEARCH_BROKEN && -f $ERRORS_FILE ]]; then
+			# Look for missing version
+			while read target_file; do
+				echo "obj $target_file" >> "$BROKEN_FILE"
+				echo_v "  broken $target_file (no version information available)"
+			done < <(
+				# Regexify LD_LIBRARY_MASK. Exclude it from the search.
+				LD_LIBRARY_MASK="${LD_LIBRARY_MASK//$'\n'/|}"
+				gawk -v ldmask="(${LD_LIBRARY_MASK//./\\\.})" '
+					/no version information available/ && $0 !~ ldmask {
+						gsub(/[()]/, "", $NF)
+						if (seen[$NF]++)  next
+						print $NF
+					}' "$ERRORS_FILE"
+			)
+		fi
+		[[ -r "$BROKEN_FILE" && -s "$BROKEN_FILE" ]] || clean_exit
+		sort -u "$BROKEN_FILE" -o "$BROKEN_FILE"
+		[[ $QUIET -ne 1 ]] && einfo "Generated new $BROKEN_FILE"
+	fi
+}
+get_packages() {
+	local target_file
+	local EXACT_PKG
+	local PKG
+	local obj
+	einfo 'Assigning files to packages'
+	if [[ -r "$RAW_FILE" && -s "$RAW_FILE" ]]; then
+		einfo "Found existing $RAW_FILE"
+	else
+		clean_trap "$RAW_FILE" "$OWNERS_FILE"
+		while read obj target_file; do
+			EXACT_PKG=$(get_file_owner $target_file)
+			if [[ $EXACT_PKG ]]; then
+				# Strip version information
+				PKG="${EXACT_PKG%%-r[[:digit:]]*}"
+				PKG="${PKG%-*}"
+				echo "$EXACT_PKG" >> "$RAW_FILE"
+				echo "$target_file -> $EXACT_PKG" >> "$OWNERS_FILE"
+				echo_v "  $target_file -> $PKG"
+			else
+				ewarn " !!! $target_file not owned by any package is broken !!!"
+				echo "$target_file -> (none)" >> "$OWNERS_FILE"
+				echo_v "  $target_file -> (none)"
+			fi
+		done < "$BROKEN_FILE"
+		[[ $QUIET -ne 1 ]] && einfo "Generated new $RAW_FILE and $OWNERS_FILE"
+	fi
+	# if we find '(none)' on every line, exit out
+	if ! grep -qvF '(none)' "$OWNERS_FILE"; then
+		ewarn "Found some broken files, but none of them were associated with known packages"
+		ewarn "Unable to proceed with automatic repairs."
+		ewarn "The broken files are listed in $OWNERS_FILE"
+		if [[ $VERBOSE ]]; then
+			ewarn "The broken files are:"
+			while read filename junk; do
+				ewarn "  $filename"
+			done < "$OWNERS_FILE"
+		fi
+		exit 0 # FIXME: Should we exit 1 here?
+	fi
+}
+clean_packages() {
+	[[ $QUIET -ne 1 ]] && einfo 'Cleaning list of packages to rebuild'
+	if [[ -r "$PKGS_FILE" && -s "$PKGS_FILE" ]]; then
+		[[ $QUIET -ne 1 ]] && einfo "Found existing $PKGS_FILE"
+	else
+		sort -u "$RAW_FILE" > "$PKGS_FILE"
+		[[ $QUIET -ne 1 ]] && einfo "Generated new $PKGS_FILE"
+	fi
+}
+assign_packages_to_ebuilds() {
+	local EXACT_PKG
+	local PKG
+	local SLOT
+	einfo 'Assigning packages to ebuilds'
+	if [[ -r "$EBUILDS_FILE" && -s "$EBUILDS_FILE" ]]; then
+		einfo "Found existing $EBUILDS_FILE"
+	elif [[ -r "$PKGS_FILE" && -s "$PKGS_FILE" ]]; then
+			clean_trap "$EBUILDS_FILE"
+			while read EXACT_PKG; do
+				# Get the slot
+				PKG="${EXACT_PKG%%-r[[:digit:]]*}"
+				PKG="${PKG%-*}"
+				SLOT=$(</var/db/pkg/$EXACT_PKG/SLOT)
+				echo "$PKG:$SLOT"
+			done < "$PKGS_FILE" > "$EBUILDS_FILE"
+			[[ $QUIET -ne 1 ]] && einfo "Generated new $EBUILDS_FILE"
+	else
+		einfo 'Nothing to rebuild.'
+		die 1 '(The program should have already quit, so this is a minor bug.)'
+	fi
+}
+get_exact_ebuilds() {
+	einfo 'Assigning files to ebuilds'
+	if [[ -r $EBUILDS_FILE && -s $EBUILDS_FILE ]]; then
+		einfo "Found existing $EBUILDS_FILE"
+	elif [[ -r $BROKEN_FILE && -s $BROKEN_FILE ]]; then
+		rebuildList=" $(<"$BROKEN_FILE") "
+		rebuildList=(${rebuildList//[[:space:]]obj[[:space:]]/ })
+		get_file_owner "${rebuildList[@]}" | sed 's/^/=/' > "$EBUILDS_FILE"
+		[[ $QUIET -ne 1 ]] && einfo "Generated new $EBUILDS_FILE"
+	else
+		einfo 'Nothing to rebuild.'
+		die 1 '(The program should have already quit, so this is a minor bug.)'
+	fi
+}
+list_skipped_packages() {
+	ewarn
+	ewarn 'Portage could not find any version of the following packages it could build:'
+	ewarn "${SKIP_LIST[@]}"
+	ewarn
+	ewarn '(Perhaps they are masked, blocked, or removed from portage.)'
+	ewarn 'Try to emerge them manually.'
+	ewarn
+}
+get_build_order() {
+	local -r OLD_EMERGE_DEFAULT_OPTS="$EMERGE_DEFAULT_OPTS"
+	local RAW_REBUILD_LIST
+	local REBUILD_GREP
+	local i
+	if [[ ! $ORDER_PKGS ]]; then
+		einfo 'Skipping package ordering'
+		return
+	fi
+	[[ $QUIET -ne 1 ]] && einfo 'Evaluating package order'
+	if [[ -r "$ORDER_FILE" && -s "$ORDER_FILE" ]]; then
+		einfo "Found existing $ORDER_FILE"
+	else
+		clean_trap "$ORDER_FILE"
+		RAW_REBUILD_LIST=$(<"$EBUILDS_FILE")
+		if [[ $RAW_REBUILD_LIST ]]; then
+			export EMERGE_DEFAULT_OPTS="--nospinner --pretend --oneshot --quiet"
+			RAW_REBUILD_LIST=($RAW_REBUILD_LIST) # convert into array
+			# If PACKAGE_NAMES is defined we're using slots, not versions
+			if [[ $PACKAGE_NAMES ]]; then
+				# Eliminate atoms that can't be built
+				for i in "${!RAW_REBUILD_LIST[@]}"; do
+					if [[ "${RAW_REBUILD_LIST[i]}" = *[A-Za-z]* ]]; then
+						portageq best_visible "$PORTAGE_ROOT" "${RAW_REBUILD_LIST[i]}" >/dev/null && continue
+						SKIP_LIST+=("${RAW_REBUILD_LIST[i]}")
+					fi
+					unset RAW_REBUILD_LIST[i]
+				done
+				# If RAW_REBUILD_LIST is empty, then we have nothing to build.
+				if (( ${#RAW_REBUILD_LIST[@]} == 0 )); then
+					if (( ${#SKIP_LIST[@]} == 0 )); then
+						ewarn "The list of packages to skip is empty, but there are no"
+						ewarn "packages listed to rebuild either. (This is a bug.)"
+					else
+						list_skipped_packages
+					fi
+					die 1 'Warning: Portage cannot rebuild any of the necessary packages.'
+				fi
+			fi
+			RAW_REBUILD_LIST="${RAW_REBUILD_LIST[@]}"
+
+			# We no longer determine the package order ourselves.  Instead we call emerge
+			# with --complete-graph=y in the rebuild function.
+			if false ; then
+				REBUILD_GREP=$(emerge --nodeps $RAW_REBUILD_LIST | sed 's/\[[^]]*\]//g')
+				if (( ${PIPESTATUS[0]} == 0 )); then
+					emerge --deep $RAW_REBUILD_LIST |
+						sed 's/\[[^]]*\]//g' |
+						grep -F "$REBUILD_GREP" > "$ORDER_FILE"
+				fi
+
+				# Here we use the PIPESTATUS from the second emerge, the --deep one.
+				if (( ${PIPESTATUS[0]} != 0 )); then
+					eerror
+					eerror 'Warning: Failed to resolve package order.'
+					eerror 'Will merge in arbitrary order'
+					eerror
+					cat <<- EOF
+						Possible reasons:
+						- An ebuild is no longer in the portage tree.
+						- An ebuild is masked, use /etc/portage/packages.keyword
+							and/or /etc/portage/package.unmask to unmask it
+					EOF
+					countdown 5
+					rm -f "$ORDER_FILE"
+				fi
+			else
+				echo "$RAW_REBUILD_LIST" > "$ORDER_FILE"
+			fi
+			export EMERGE_DEFAULT_OPTS="$OLD_EMERGE_DEFAULT_OPTS"
+		else
+			einfo 'Nothing to rebuild.'
+			die 1 '(The program should have already quit, so this is a minor bug.)'
+		fi
+	fi
+	[[ -r "$ORDER_FILE" && -s "$ORDER_FILE" && $QUIET -ne 1 ]] && einfo "Generated new $ORDER_FILE"
+}
+
+show_unowned_files() {
+	if grep -qF '(none)' "$OWNERS_FILE"; then
+		ewarn "Found some broken files that weren't associated with known packages"
+		ewarn "The broken files are:"
+		while read filename junk; do
+			[[ $junk = *none* ]] && ewarn "  $filename"
+		done < "$OWNERS_FILE" | gawk '!s[$0]++' # (omit dupes)
+	fi
+}
+
+# Get multiple portage variables at once to speedup revdep-rebuild.
+portage_settings() {
+	local ORIG_SEARCH_DIRS="$SEARCH_DIRS"
+	local ORIG_SEARCH_DIRS_MASK="$SEARCH_DIRS_MASK"
+	local ORIG_LD_LIBRARY_MASK="$LD_LIBRARY_MASK"
+	unset SEARCH_DIRS
+	unset SEARCH_DIRS_MASK
+	unset LD_LIBRARY_MASK
+
+	eval $(portageq envvar -v PORTAGE_ROOT PORTAGE_NICENESS EMERGE_DEFAULT_OPTS NOCOLOR SEARCH_DIRS SEARCH_DIRS_MASK LD_LIBRARY_MASK)
+	export NOCOLOR
+
+	SEARCH_DIRS="$ORIG_SEARCH_DIRS $SEARCH_DIRS"
+	SEARCH_DIRS_MASK="$ORIG_SEARCH_DIRS_MASK $SEARCH_DIRS_MASK"
+	LD_LIBRARY_MASK="$ORIG_LD_LIBRARY_MASK $LD_LIBRARY_MASK"
+}
+
+##
+# Setup portage and the search paths
+setup_portage() {
+	# Obey PORTAGE_NICENESS (which is incremental to the current nice value)
+	if [[ $PORTAGE_NICENESS ]]; then
+		current_niceness=$(nice)
+		let PORTAGE_NICENESS=${current_niceness}+${PORTAGE_NICENESS}
+		renice $PORTAGE_NICENESS $$ > /dev/null
+		# Since we have already set our nice value for our processes,
+		# reset PORTAGE_NICENESS to zero to avoid having emerge renice again.
+		export PORTAGE_NICENESS="0"
+	fi
+
+	PORTAGE_ROOT="${PORTAGE_ROOT:-/}"
+}
+
+##
+# Setup the paths to search (and filter the ones to avoid)
+setup_search_paths_and_masks() {
+	local configfile sdir mdir skip_me filter_SEARCH_DIRS
+
+	[[ $QUIET -ne 1 ]] && einfo "Configuring search environment for $APP_NAME"
+
+	# Update the incremental variables using /etc/profile.env, /etc/ld.so.conf,
+	# portage, and the environment
+
+	# Read the incremental variables from environment and portage
+	# Until such time as portage supports these variables as incrementals
+	# The value will be what is in /etc/make.conf
+#	SEARCH_DIRS+=" "$(unset SEARCH_DIRS; portageq envvar SEARCH_DIRS)
+#	SEARCH_DIRS_MASK+=" "$(unset SEARCH_DIRS_MASK; portageq envvar SEARCH_DIRS_MASK)
+#	LD_LIBRARY_MASK+=" "$(unset LD_LIBRARY_MASK; portageq envvar LD_LIBRARY_MASK)
+
+	# Add the defaults
+	if [[ -d /etc/revdep-rebuild ]]; then
+		for configfile in /etc/revdep-rebuild/*; do
+			SEARCH_DIRS+=" "$(. $configfile; echo $SEARCH_DIRS)
+			SEARCH_DIRS_MASK+=" "$(. $configfile; echo $SEARCH_DIRS_MASK)
+			LD_LIBRARY_MASK+=" "$(. $configfile; echo $LD_LIBRARY_MASK)
+		done
+	else
+		SEARCH_DIRS+=" /bin /sbin /usr/bin /usr/sbin /lib* /usr/lib*"
+		SEARCH_DIRS_MASK+=" /opt/OpenOffice /usr/lib/openoffice"
+		LD_LIBRARY_MASK+=" libodbcinst.so libodbc.so libjava.so libjvm.so"
+	fi
+
+	# Get the ROOTPATH and PATH from /etc/profile.env
+	if [[ -r "/etc/profile.env" && -s "/etc/profile.env" ]]; then
+		SEARCH_DIRS+=" "$(. /etc/profile.env; /usr/bin/tr ':' ' ' <<< "$ROOTPATH $PATH")
+	fi
+
+	# Get the directories from /etc/ld.so.conf
+	if [[ -r /etc/ld.so.conf && -s /etc/ld.so.conf ]]; then
+		SEARCH_DIRS+=" "$(parse_ld_so_conf)
+	fi
+
+	# Set the final variables
+	SEARCH_DIRS=$(clean_var <<< "$SEARCH_DIRS")
+	SEARCH_DIRS_MASK=$(clean_var <<< "$SEARCH_DIRS_MASK")
+	LD_LIBRARY_MASK=$(clean_var <<< "$LD_LIBRARY_MASK")
+	# Filter masked paths from SEARCH_DIRS
+	for sdir in ${SEARCH_DIRS} ; do
+		skip_me=
+		for mdir in ${SEARCH_DIRS_MASK}; do
+			[[ ${sdir} == ${mdir}/* ]] && skip_me=1 && break
+		done
+		[[ -n ${skip_me} ]] || filter_SEARCH_DIRS+=" ${sdir}"
+	done
+	SEARCH_DIRS=$(clean_var <<< "${filter_SEARCH_DIRS}")
+	[[ $SEARCH_DIRS ]] || die 1 "No search defined -- this is a bug."
+}
+##
+# Rebuild packages owning broken binaries
+rebuild() {
+	if [[ -r $ORDER_FILE && -s $ORDER_FILE ]]; then
+		# The rebuild list contains category/package:slot atoms.
+		# Do not prepend with an '=' sign.
+		# REBUILD_LIST=( $(<"$ORDER_FILE") )
+		# REBUILD_LIST="${REBUILD_LIST[@]/#/=}"
+		REBUILD_LIST=$(<"$ORDER_FILE")
+	else
+		REBUILD_LIST=$(sort -u "$EBUILDS_FILE")
+	fi
+
+	trap - SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
+
+	[[ $QUIET -ne 1 ]] && einfo 'All prepared. Starting rebuild'
+	echo "emerge --complete-graph=y --oneshot ${EMERGE_DEFAULT_OPTS} ${EMERGE_OPTIONS[@]} $REBUILD_LIST"
+
+	is_real_merge && countdown 10
+
+	# Link file descriptor #6 with stdin so --ask will work
+	exec 6<&0
+
+	# Run in background to correctly handle Ctrl-C
+	{
+		emerge --complete-graph=y --oneshot ${EMERGE_DEFAULT_OPTS} ${EMERGE_OPTIONS[@]} $REBUILD_LIST <&6
+		echo $? > "$STATUS_FILE"
+	} &
+	wait
+
+	# Now restore stdin from fd #6, where it had been saved, and close fd #6 ( 6<&- ) to free it for other processes to use.
+	exec 0<&6 6<&-
+}
+##
+# Finish up
+cleanup() {
+	if [[ (( $(<"$STATUS_FILE") != 0 )) && ! is_real_merge ]]; then
+		ewarn
+		ewarn "$APP_NAME failed to emerge all packages."
+		ewarn 'you have the following choices:'
+		einfo "- If emerge failed during the build, fix the problems and re-run $APP_NAME."
+		einfo '- Use /etc/portage/package.keywords to unmask a newer version of the package.'
+		einfo "  (and remove $ORDER_FILE to be evaluated again)"
+		einfo '- Modify the above emerge command and run it manually.'
+		einfo '- Compile or unmerge unsatisfied packages manually,'
+		einfo '  remove temporary files, and try again.'
+		einfo '  (you can edit package/ebuild list first)'
+		einfo
+		einfo 'To remove temporary files, please run:'
+		einfo "rm ${WORKING_DIR}/*.rr"
+		show_unowned_files
+		exit $EMERGE_STATUS
+	elif is_real_merge; then
+		trap_cmd() {
+			eerror "terminated. Please remove the temporary files manually:"
+			eerror "rm ${WORKING_DIR}/*.rr"
+			exit 1
+		}
+		[[ "${SKIP_LIST[@]}" != "" ]] && list_skipped_packages
+		trap trap_cmd SIGHUP SIGINT SIGQUIT SIGABRT SIGTERM
+		einfo 'Build finished correctly. Removing temporary files...'
+		einfo
+		einfo 'You can re-run revdep-rebuild to verify that all libraries and binaries'
+		einfo 'are fixed. Possible reasons for remaining inconsistencies include:'
+		einfo '  orphaned files'
+		einfo '  deep dependencies'
+		einfo "  packages installed outside of portage's control"
+		einfo '  specially-evaluated libraries'
+		if [[ -r "$OWNERS_FILE" && -s "$OWNERS_FILE" ]]; then
+			show_unowned_files
+		fi
+		[[ $KEEP_TEMP ]] || rm -f "${FILES[@]}"
+	else
+		einfo 'Now you can remove -p (or --pretend) from arguments and re-run revdep-rebuild.'
+	fi
+}
+
+main "$@"