Attachment 294371 Details for Bug 392657 – environment

environment

environment (text/plain), 81.19 KB, created by Christophe LEFEBVRE on 2011-11-30 18:18:47 UTC

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Creator: Christophe LEFEBVRE

Created: 2011-11-30 18:18:47 UTC

Size: 81.19 KB

patch

obsolete

>declare -x ABI="amd64"
>declare -x ADA_INCLUDE_PATH="/usr/lib64/gnat-gcc/x86_64-pc-linux-gnu/4.4/adainclude"
>declare -x ADA_OBJECTS_PATH="/usr/lib64/gnat-gcc/x86_64-pc-linux-gnu/4.4/adalib"
>declare -x ALSA_CARDS=""
>declare -x ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol"
>declare -x ANT_HOME="/usr/share/ant"
>declare -x APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias"
>declare -x ARCH="amd64"
>declare -x BOOTSTRAP_USE="cxx unicode multilib"
>declare -x CALLIGRA_FEATURES="kexi words flow plan stage tables krita karbon braindump"
>declare -x CAMERAS="canon"
>declare -x CBUILD="x86_64-pc-linux-gnu"
>declare -x CFLAGS="-march=k8 -O2 -pipe"
>declare -x CFLAGS_default
>declare -x CFLAGS_x86="-m32"
>declare -x CHOST="x86_64-pc-linux-gnu"
>declare -x CHOST_amd64="x86_64-pc-linux-gnu"
>declare -x CHOST_default="x86_64-pc-linux-gnu"
>declare -x CHOST_x86="i686-pc-linux-gnu"
>declare -x COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog"
>declare -x CROSSCOMPILE_OPTS=""
>declare -x CTARGET_default="x86_64-pc-linux-gnu"
>declare -x CXXFLAGS="-march=k8 -O2 -pipe"
>declare -x DEFAULT_ABI="amd64"
>declare -x DEFINED_PHASES=" compile install unpack"
>declare DEPEND=" "
>declare DESCRIPTION="library providing a uniform interface to a large number of hash algorithms"
>declare -x DESTTREE="/usr"
>declare -x DIROPTIONS="-m0755"
>declare -x EAPI="0"
>declare -x EC2_AMITOOL_HOME="/opt/ec2-ami-tools-1.3.34544"
>declare -x EC2_HOME="/opt/ec2-api-tools-1.3.36506"
>declare -x ELIBC="glibc"
>declare -- EPATCH_EXCLUDE=""
>declare -- EPATCH_FORCE="no"
>declare -- EPATCH_MULTI_MSG="Applying various patches (bugfixes/updates) ..."
>declare -- EPATCH_OPTS="-g0 -E --no-backup-if-mismatch"
>declare -- EPATCH_SINGLE_MSG=""
>declare -- EPATCH_SOURCE="/var/tmp/portage/app-crypt/mhash-0.9.9-r1/work/patch"
>declare -- EPATCH_SUFFIX="patch.bz2"
>declare -x EXEOPTIONS="-m0755"
>declare -x FCFLAGS=""
>declare -x FETCHCOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port=22 ; exec rsync --rsh=\\\"ssh -p\\\${port}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\""
>declare -x FFLAGS=""
>declare -x FLTK_DOCDIR="/usr/share/doc/fltk-1.1.9-r1/html"
>declare -x GCC_SPECS=""
>declare -x GDK_USE_XFT="1"
>declare -x GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ubx"
>declare -x GRUB_PLATFORMS=""
>declare -x GSETTINGS_BACKEND="gconf"
>declare -x GUILE_LOAD_PATH="/usr/share/guile/1.8"
>declare HOMEPAGE="http://mhash.sourceforge.net/"
>declare -x INHERITED=" toolchain-funcs multilib portability user eutils"
>declare -x INPUT_DEVICES="keyboard mouse evdev"
>declare -x INSDESTTREE=""
>declare -x INSOPTIONS="-m0644"
>declare IUSE=" "
>declare -x JAVAC="/etc/java-config-2/current-system-vm/bin/javac"
>declare -x JAVACC_HOME="/usr/share/javacc/"
>declare -x JAVA_HOME="/etc/java-config-2/current-system-vm"
>declare -x JDK_HOME="/etc/java-config-2/current-system-vm"
>declare -x KERNEL="linux"
>declare -x KERNEL_ABI="amd64"
>declare -x KEYWORDS="alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc ~sparc-fbsd x86 ~x86-fbsd"
>declare -x KV="3.0.6-gentoo"
>declare -x LADSPA_PATH="/usr/lib64/ladspa"
>declare -x LANG="fr_FR.UTF-8"
>declare -x LCD_DEVICES=""
>declare -x LC_COLLATE="C"
>declare -x LDFLAGS="-Wl,-O1 -Wl,--as-needed"
>declare -x LDFLAGS_default
>declare -x LDFLAGS_x86="-m elf_i386"
>declare -x LIBDIR_amd64="lib64"
>declare -x LIBDIR_amd64_fbsd="lib64"
>declare -x LIBDIR_default="lib"
>declare -x LIBDIR_ppc="lib32"
>declare -x LIBDIR_ppc64="lib64"
>declare -x LIBDIR_s390="lib32"
>declare -x LIBDIR_s390x="lib64"
>declare -x LIBDIR_sparc32="lib32"
>declare -x LIBDIR_sparc64="lib64"
>declare -x LIBDIR_x86="lib32"
>declare -x LIBDIR_x86_fbsd="lib32"
>declare -x LIBOPTIONS="-m0644"
>declare -x LICENSE="GPL-2"
>declare -x LINGUAS="fr"
>declare -x MAKEOPTS="-j3"
>declare -x MULTILIB_ABIS="amd64 x86"
>declare -x MULTILIB_STRICT_DENY="64-bit.*shared object"
>declare -x MULTILIB_STRICT_DIRS="/lib32 /lib /usr/lib32 /usr/lib /usr/kde/*/lib32 /usr/kde/*/lib /usr/qt/*/lib32 /usr/qt/*/lib /usr/X11R6/lib32 /usr/X11R6/lib"
>declare -x MULTILIB_STRICT_EXEMPT="(perl5|gcc|gcc-lib|binutils|eclipse-3|debug|portage|udev)"
>declare -x NETBEANS="apisupport cnd groovy gsf harness ide identity j2ee java mobility nb php profiler soa visualweb webcommon websvccommon xml"
>declare -x OPENGL_PROFILE="nvidia"
>declare -x PATH="/usr/lib64/ccache/bin:/usr/lib64/portage/bin/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/4.4.5:/usr/x86_64-pc-linux-gnu/gnat-gcc-bin/4.4:/usr/libexec/gnat-gcc/x86_64-pc-linux-gnu/4.4:/usr/lib64/subversion/bin"
>declare PDEPEND=" "
>declare -x PHP_TARGETS=""
>declare -x PORTAGE_COMPRESS_EXCLUDE_SUFFIXES="css gif htm[l]? jp[e]?g js pdf png"
>declare -a PORTAGE_DOCOMPRESS='([0]="/usr/share/doc" [1]="/usr/share/info" [2]="/usr/share/man")'
>declare -a PORTAGE_DOCOMPRESS_SKIP='([0]="/usr/share/doc/mhash-0.9.9-r1/html")'
>declare -x PRELINK_PATH_MASK="/usr/lib64/klibc:/usr/lib64/libfreebl3.so:/usr/lib64/libnssdbm3.so:/usr/lib64/libsoftokn3.so"
>declare -x PROFILE_ONLY_VARIABLES="ARCH ELIBC KERNEL USERLAND"
>declare -x PROPERTIES=""
>declare -x PROVIDE=""
>declare -x PYTHONDONTWRITEBYTECODE="1"
>declare -x QT_PLUGIN_PATH="/usr/lib64/kde4/plugins"
>declare -x RDEPEND=" "
>declare REQUIRED_USE=" "
>declare -x RESTRICT=""
>declare -x RESUMECOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port=22 ; exec rsync --rsh=\\\"ssh -p\\\${port}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\""
>declare -x RUBY_TARGETS=""
>declare -x R_HOME="/usr/lib64/R"
>declare -x S="/var/tmp/portage/app-crypt/mhash-0.9.9-r1/work/mhash-0.9.9"
>declare -x SANDBOX_DEBUG="0"
>declare -x SANDBOX_DENY=""
>declare -x SANDBOX_PID="1001"
>declare -x SANDBOX_PREDICT="/var/tmp/portage/app-crypt/mhash-0.9.9-r1/homedir:/dev/crypto:/var/cache/fontconfig"
>declare -x SANDBOX_READ="/:/dev/stdin:/var/tmp:/var/tmp/ccache"
>declare -x SANDBOX_VERBOSE="1"
>declare -x SANDBOX_WRITE=":/dev/console:/dev/fd:/dev/full:/dev/null:/dev/pts/:/dev/pty:/dev/shm:/dev/stderr:/dev/stdout:/dev/tts:/dev/tty:/dev/vc/:/dev/zero:/proc/self/fd:/tmp/:/usr/lib/cf:/usr/lib/conftest:/usr/lib32/cf:/usr/lib32/conftest:/usr/lib64/cf:/usr/lib64/conftest:/usr/tmp/cf:/usr/tmp/conftest:/var/tmp:/var/tmp/:/var/tmp/ccache:/var/tmp/portage/app-crypt/mhash-0.9.9-r1/homedir/.bash_history"
>declare -x SANE_BACKENDS="epson2"
>declare -x SANE_CONFIG_DIR="/etc/sane.d"
>declare -x SCHEME_LIBRARY_PATH="/usr/share/slib/"
>declare -x SLOT="0"
>declare SRC_URI="mirror://sourceforge/mhash/mhash-0.9.9.tar.gz"
>declare -x SYMLINK_LIB="yes"
>declare -x TEXINPUTS="/usr/lib/hevea:"
>declare -x USB_DEVFS_PATH="/dev/bus/usb"
>declare -x USE="amd64 consolekit elibc_glibc kernel_linux multilib policykit userland_GNU"
>declare -x USERLAND="GNU"
>declare -x USE_PYTHON="2.4 2.5 2.6"
>declare -x VIDEO_CARDS=""
>declare -x XDG_CONFIG_DIRS="/etc/xdg"
>declare -x XDG_DATA_DIRS="/usr/local/share:/usr/share"
>declare -x XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
>declare -- _="PKG_INSTALL_MASK"
>declare -x _E_DOCDESTTREE_=""
>declare -x _E_EXEDESTTREE_=""
>declare -- ___ECLASS_RECUR_MULTILIB="yes"
>declare -- ___ECLASS_RECUR_TOOLCHAIN_FUNCS="yes"
>_assert_pkg_ebuild_phase () 
>{ 
>    case ${EBUILD_PHASE} in 
>        setup | preinst | postinst)
>
>        ;;
>        *)
>            eerror "'$1()' called from '${EBUILD_PHASE}()' which is not a pkg_* function.";
>            eerror "Package fails at QA and at life.  Please file a bug.";
>            die "Bad package!  $1 is only for use in pkg_* functions!"
>        ;;
>    esac
>}
>_cdrom_locate_file_on_cd () 
>{ 
>    local mline="";
>    local showedmsg=0 showjolietmsg=0;
>    while [[ -z ${CDROM_ROOT} ]]; do
>        local i=0;
>        local -a cdset=(${*//:/ });
>        if [[ -n ${CDROM_SET} ]]; then
>            cdset=(${cdset[${CDROM_SET}]});
>        fi;
>        while [[ -n ${cdset[${i}]} ]]; do
>            local dir=$(dirname ${cdset[${i}]});
>            local file=$(basename ${cdset[${i}]});
>            local point= node= fs= foo=;
>            while read point node fs foo; do
>                [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] && continue;
>                point=${point//\040/ };
>                [[ ! -d ${point}/${dir} ]] && continue;
>                [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue;
>                export CDROM_ROOT=${point};
>                export CDROM_SET=${i};
>                export CDROM_MATCH=${cdset[${i}]};
>                return;
>            done <<< "$(get_mounts)";
>            ((++i));
>        done;
>        echo;
>        if [[ ${showedmsg} -eq 0 ]]; then
>            if [[ ${CDROM_TOTAL_CDS} -eq 1 ]]; then
>                if [[ -z ${CDROM_NAME} ]]; then
>                    einfo "Please insert+mount the cdrom for ${PN} now !";
>                else
>                    einfo "Please insert+mount the ${CDROM_NAME} cdrom now !";
>                fi;
>            else
>                if [[ -z ${CDROM_NAME_1} ]]; then
>                    einfo "Please insert+mount cd #${CDROM_CURRENT_CD} for ${PN} now !";
>                else
>                    local var="CDROM_NAME_${CDROM_CURRENT_CD}";
>                    einfo "Please insert+mount the ${!var} cdrom now !";
>                fi;
>            fi;
>            showedmsg=1;
>        fi;
>        einfo "Press return to scan for the cd again";
>        einfo "or hit CTRL+C to abort the emerge.";
>        echo;
>        if [[ ${showjolietmsg} -eq 0 ]]; then
>            showjolietmsg=1;
>        else
>            ewarn "If you are having trouble with the detection";
>            ewarn "of your CD, it is possible that you do not have";
>            ewarn "Joliet support enabled in your kernel.  Please";
>            ewarn "check that CONFIG_JOLIET is enabled in your kernel.";
>            ebeep 5;
>        fi;
>        read || die "something is screwed with your system";
>    done
>}
>_dead_portability_user_funcs () 
>{ 
>    die "if you really need this, please file a bug for base-system@gentoo.org"
>}
>_epatch_draw_line () 
>{ 
>    [[ -z $1 ]] && set "$(printf "%65s" '')";
>    echo "${1//?/=}"
>}
>_gcc-install-dir () 
>{ 
>    echo "$(LC_ALL=C $(tc-getCC) -print-search-dirs 2> /dev/null |		awk '$1=="install:" {print $2}')"
>}
>_gcc-specs-directive_raw () 
>{ 
>    local cc=$(tc-getCC);
>    local specfiles=$(LC_ALL=C ${cc} -v 2>&1 | awk '$1=="Reading" {print $NF}');
>    ${cc} -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 'BEGIN	{ pspec=""; spec=""; outside=1 }
>$1=="*"directive":"  { pspec=spec; spec=""; outside=0; next }
>	outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next }
>	spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next }
>	{ spec=spec $0 }
>END	{ print spec }';
>    return 0
>}
>_gcc-specs-exists () 
>{ 
>    [[ -f $(_gcc-install-dir)/$1 ]]
>}
>_gcc_fullversion () 
>{ 
>    local ver="$1";
>    shift;
>    set -- `$(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__"`;
>    eval echo "$ver"
>}
>_tc-getPROG () 
>{ 
>    local tuple=$1;
>    local v var vars=$2;
>    local prog=$3;
>    var=${vars%% *};
>    for v in ${vars};
>    do
>        if [[ -n ${!v} ]]; then
>            export ${var}="${!v}";
>            echo "${!v}";
>            return 0;
>        fi;
>    done;
>    local search=;
>    [[ -n $4 ]] && search=$(type -p "$4-${prog}");
>    [[ -z ${search} && -n ${!tuple} ]] && search=$(type -p "${!tuple}-${prog}");
>    [[ -n ${search} ]] && prog=${search##*/};
>    export ${var}=${prog};
>    echo "${!var}"
>}
>_unpack_tar () 
>{ 
>    if [ "${y}" == "tar" ]; then
>        $1 -c -- "$srcdir$x" | tar xof -;
>        assert_sigpipe_ok "$myfail";
>    else
>        local cwd_dest=${x##*/};
>        cwd_dest=${cwd_dest%.*};
>        $1 -c -- "${srcdir}${x}" > "${cwd_dest}" || die "$myfail";
>    fi
>}
>built_with_use () 
>{ 
>    local hidden="no";
>    if [[ $1 == "--hidden" ]]; then
>        hidden="yes";
>        shift;
>    fi;
>    local missing_action="die";
>    if [[ $1 == "--missing" ]]; then
>        missing_action=$2;
>        shift;
>        shift;
>        case ${missing_action} in 
>            true | false | die)
>
>            ;;
>            *)
>                die "unknown action '${missing_action}'"
>            ;;
>        esac;
>    fi;
>    local opt=$1;
>    [[ ${opt:0:1} = "-" ]] && shift || opt="-a";
>    local PKG=$(best_version $1);
>    [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package";
>    shift;
>    local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE;
>    local IUSEFILE=${ROOT}/var/db/pkg/${PKG}/IUSE;
>    if [[ ! -e ${USEFILE} ]] || [[ ! -e ${IUSEFILE} && ${hidden} == "no" ]]; then
>        case ${missing_action} in 
>            true)
>                return 0
>            ;;
>            false)
>                return 1
>            ;;
>            die)
>                die "Unable to determine what USE flags $PKG was built with"
>            ;;
>        esac;
>    fi;
>    if [[ ${hidden} == "no" ]]; then
>        local IUSE_BUILT=($(<"${IUSEFILE}"));
>        local expand;
>        for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]');
>        do
>            if [[ $1 == ${expand}_* ]]; then
>                expand="";
>                break;
>            fi;
>        done;
>        if [[ -n ${expand} ]]; then
>            if ! has $1 ${IUSE_BUILT[@]#[-+]}; then
>                case ${missing_action} in 
>                    true)
>                        return 0
>                    ;;
>                    false)
>                        return 1
>                    ;;
>                    die)
>                        die "$PKG does not actually support the $1 USE flag!"
>                    ;;
>                esac;
>            fi;
>        fi;
>    fi;
>    local USE_BUILT=$(<${USEFILE});
>    while [[ $# -gt 0 ]]; do
>        if [[ ${opt} = "-o" ]]; then
>            has $1 ${USE_BUILT} && return 0;
>        else
>            has $1 ${USE_BUILT} || return 1;
>        fi;
>        shift;
>    done;
>    [[ ${opt} = "-a" ]]
>}
>cdrom_get_cds () 
>{ 
>    local cdcnt=0;
>    local f=;
>    for f in "$@";
>    do
>        ((++cdcnt));
>        export CDROM_CHECK_${cdcnt}="$f";
>    done;
>    export CDROM_TOTAL_CDS=${cdcnt};
>    export CDROM_CURRENT_CD=1;
>    if [[ -n ${CD_ROOT}${CD_ROOT_1} ]]; then
>        local var=;
>        cdcnt=0;
>        while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]]; do
>            ((++cdcnt));
>            var="CD_ROOT_${cdcnt}";
>            [[ -z ${!var} ]] && var="CD_ROOT";
>            if [[ -z ${!var} ]]; then
>                eerror "You must either use just the CD_ROOT";
>                eerror "or specify ALL the CD_ROOT_X variables.";
>                eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables.";
>                die "could not locate CD_ROOT_${cdcnt}";
>            fi;
>        done;
>        export CDROM_ROOT=${CD_ROOT_1:-${CD_ROOT}};
>        einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}";
>        export CDROM_SET=-1;
>        for f in ${CDROM_CHECK_1//:/ };
>        do
>            ((++CDROM_SET));
>            [[ -e ${CDROM_ROOT}/${f} ]] && break;
>        done;
>        export CDROM_MATCH=${f};
>        return;
>    fi;
>    if [[ ${CDROM_TOTAL_CDS} -eq 1 ]]; then
>        einfo "This ebuild will need the ${CDROM_NAME:-cdrom for ${PN}}";
>        echo;
>        einfo "If you do not have the CD, but have the data files";
>        einfo "mounted somewhere on your filesystem, just export";
>        einfo "the variable CD_ROOT so that it points to the";
>        einfo "directory containing the files.";
>        echo;
>        einfo "For example:";
>        einfo "export CD_ROOT=/mnt/cdrom";
>        echo;
>    else
>        if [[ -n ${CDROM_NAME_SET} ]]; then
>            cdcnt=0;
>            while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]]; do
>                ((++cdcnt));
>                export CDROM_NAME_${cdcnt}="${CDROM_NAME_SET[$((${cdcnt}-1))]}";
>            done;
>        fi;
>        einfo "This package will need access to ${CDROM_TOTAL_CDS} cds.";
>        cdcnt=0;
>        while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]]; do
>            ((++cdcnt));
>            var="CDROM_NAME_${cdcnt}";
>            [[ ! -z ${!var} ]] && einfo " CD ${cdcnt}: ${!var}";
>        done;
>        echo;
>        einfo "If you do not have the CDs, but have the data files";
>        einfo "mounted somewhere on your filesystem, just export";
>        einfo "the following variables so they point to the right place:";
>        einfon "";
>        cdcnt=0;
>        while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]]; do
>            ((++cdcnt));
>            echo -n " CD_ROOT_${cdcnt}";
>        done;
>        echo;
>        einfo "Or, if you have all the files in the same place, or";
>        einfo "you only have one cdrom, you can export CD_ROOT";
>        einfo "and that place will be used as the same data source";
>        einfo "for all the CDs.";
>        echo;
>        einfo "For example:";
>        einfo "export CD_ROOT_1=/mnt/cdrom";
>        echo;
>    fi;
>    export CDROM_SET="";
>    export CDROM_CURRENT_CD=0;
>    cdrom_load_next_cd
>}
>cdrom_load_next_cd () 
>{ 
>    local var;
>    ((++CDROM_CURRENT_CD));
>    unset CDROM_ROOT;
>    var=CD_ROOT_${CDROM_CURRENT_CD};
>    [[ -z ${!var} ]] && var="CD_ROOT";
>    if [[ -z ${!var} ]]; then
>        var="CDROM_CHECK_${CDROM_CURRENT_CD}";
>        _cdrom_locate_file_on_cd ${!var};
>    else
>        export CDROM_ROOT=${!var};
>    fi;
>    einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
>}
>check_license () 
>{ 
>    local lic=$1;
>    if [ -z "${lic}" ]; then
>        lic="${PORTDIR}/licenses/${LICENSE}";
>    else
>        if [ -e "${PORTDIR}/licenses/${lic}" ]; then
>            lic="${PORTDIR}/licenses/${lic}";
>        else
>            if [ -e "${PWD}/${lic}" ]; then
>                lic="${PWD}/${lic}";
>            else
>                if [ -e "${lic}" ]; then
>                    lic="${lic}";
>                fi;
>            fi;
>        fi;
>    fi;
>    local l="`basename ${lic}`";
>    local alic;
>    eshopts_push -o noglob;
>    for alic in ${ACCEPT_LICENSE};
>    do
>        if [[ ${alic} == ${l} ]]; then
>            eshopts_pop;
>            return 0;
>        fi;
>    done;
>    eshopts_pop;
>    [ ! -f "${lic}" ] && die "Could not find requested license ${lic}";
>    local licmsg=$(emktemp);
>    cat > ${licmsg}  <<-EOF
>**********************************************************
>The following license outlines the terms of use of this
>package.  You MUST accept this license for installation to
>continue.  When you are done viewing, hit 'q'.	If you
>CTRL+C out of this, the install will not run!
>**********************************************************
>
>EOF
>
>    cat ${lic} >> ${licmsg};
>    ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}";
>    einfon "Do you accept the terms of this license (${l})? [yes/no] ";
>    read alic;
>    case ${alic} in 
>        yes | Yes | y | Y)
>            return 0
>        ;;
>        *)
>            echo;
>            echo;
>            echo;
>            eerror "You MUST accept the license to continue!  Exiting!";
>            die "Failed to accept license"
>        ;;
>    esac
>}
>dlopen_lib () 
>{ 
>    case "${CHOST}" in 
>        *-linux-gnu* | *-linux-uclibc | *-interix*)
>            echo "-ldl"
>        ;;
>    esac
>}
>doicon () 
>{ 
>    ( local i j ret;
>    insinto /usr/share/pixmaps;
>    for i in "$@";
>    do
>        if [[ -f ${i} ]]; then
>            doins "${i}";
>            ((ret+=$?));
>        else
>            if [[ -d ${i} ]]; then
>                for j in "${i}"/*.png;
>                do
>                    doins "${j}";
>                    ((ret+=$?));
>                done;
>            else
>                ((++ret));
>            fi;
>        fi;
>    done;
>    exit ${ret} )
>}
>domenu () 
>{ 
>    ( local i j ret=0;
>    insinto /usr/share/applications;
>    for i in "$@";
>    do
>        if [[ -f ${i} ]]; then
>            doins "${i}";
>            ((ret+=$?));
>        else
>            if [[ -d ${i} ]]; then
>                for j in "${i}"/*.desktop;
>                do
>                    doins "${j}";
>                    ((ret+=$?));
>                done;
>            else
>                ((++ret));
>            fi;
>        fi;
>    done;
>    exit ${ret} )
>}
>dyn_pretend () 
>{ 
>    if [[ -e $PORTAGE_BUILDDIR/.pretended ]]; then
>        vecho ">>> It appears that '$PF' is already pretended; skipping.";
>        vecho ">>> Remove '$PORTAGE_BUILDDIR/.pretended' to force pretend.";
>        return 0;
>    fi;
>    ebuild_phase pre_pkg_pretend;
>    ebuild_phase pkg_pretend;
>     >> "$PORTAGE_BUILDDIR/.pretended" || die "Failed to create $PORTAGE_BUILDDIR/.pretended";
>    ebuild_phase post_pkg_pretend
>}
>ebeep () 
>{ 
>    local n;
>    if [[ -z ${EBEEP_IGNORE} ]]; then
>        for ((n=1 ; n <= ${1:-5} ; n++))
>        do
>            echo -ne "\a";
>            sleep 0.1 &>/dev/null;
>            sleep 0,1 &>/dev/null;
>            echo -ne "\a";
>            sleep 1;
>        done;
>    fi
>}
>econf_build () 
>{ 
>    tc-env_build econf --build=${CBUILD:-${CHOST}} "$@"
>}
>ecvs_clean () 
>{ 
>    [[ -z $* ]] && set -- .;
>    find "$@" -type d -name 'CVS' -prune -print0 | xargs -0 rm -rf;
>    find "$@" -type f -name '.cvs*' -print0 | xargs -0 rm -rf
>}
>edos2unix () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    sed -i 's/\r$//' -- "$@" || die
>}
>egetent () 
>{ 
>    local db=$1 key=$2;
>    [[ $# -ge 3 ]] && die "usage: egetent <database> <key>";
>    case ${db} in 
>        passwd | group)
>
>        ;;
>        *)
>            die "sorry, database '${db}' not yet supported; file a bug"
>        ;;
>    esac;
>    case ${CHOST} in 
>        *-darwin[678])
>            case ${key} in 
>                *[!0-9]*)
>                    nidump ${db} . | awk -F: "(\$1 ~ /^${key}\$/) {print;exit;}"
>                ;;
>                *)
>                    nidump ${db} . | awk -F: "(\$3 == ${key}) {print;exit;}"
>                ;;
>            esac
>        ;;
>        *-darwin*)
>            local mykey;
>            case ${db} in 
>                passwd)
>                    db="Users" mykey="UniqueID"
>                ;;
>                group)
>                    db="Groups" mykey="PrimaryGroupID"
>                ;;
>            esac;
>            case ${key} in 
>                *[!0-9]*)
>                    dscl . -read /${db}/${key} 2> /dev/null | grep RecordName
>                ;;
>                *)
>                    dscl . -search /${db} ${mykey} ${key} 2> /dev/null
>                ;;
>            esac
>        ;;
>        *-freebsd* | *-dragonfly*)
>            case ${db} in 
>                passwd)
>                    db="user"
>                ;;
>                *)
>
>                ;;
>            esac;
>            local opts;
>            if [[ ${key} == [[:digit:]]* ]]; then
>                [[ ${db} == "user" ]] && opts="-u" || opts="-g";
>            fi;
>            pw show ${db} ${opts} "${key}" -q
>        ;;
>        *-netbsd* | *-openbsd*)
>            grep "${key}:\*:" /etc/${db}
>        ;;
>        *)
>            nscd -i "${db}" 2> /dev/null;
>            getent "${db}" "${key}"
>        ;;
>    esac
>}
>egethome () 
>{ 
>    local pos;
>    [[ $# -eq 1 ]] || die "usage: egethome <user>";
>    case ${CHOST} in 
>        *-darwin* | *-freebsd* | *-dragonfly*)
>            pos=9
>        ;;
>        *)
>            pos=6
>        ;;
>    esac;
>    egetent passwd "$1" | cut -d: -f${pos}
>}
>egetshell () 
>{ 
>    local pos;
>    [[ $# -eq 1 ]] || die "usage: egetshell <user>";
>    case ${CHOST} in 
>        *-darwin* | *-freebsd* | *-dragonfly*)
>            pos=10
>        ;;
>        *)
>            pos=7
>        ;;
>    esac;
>    egetent passwd "$1" | cut -d: -f${pos}
>}
>emktemp () 
>{ 
>    local exe="touch";
>    [[ $1 == -d ]] && exe="mkdir" && shift;
>    local topdir=$1;
>    if [[ -z ${topdir} ]]; then
>        [[ -z ${T} ]] && topdir="/tmp" || topdir=${T};
>    fi;
>    if ! type -P mktemp > /dev/null; then
>        local tmp=/;
>        while [[ -e ${tmp} ]]; do
>            tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM};
>        done;
>        ${exe} "${tmp}" || ${exe} -p "${tmp}";
>        echo "${tmp}";
>    else
>        if [[ ${exe} == "touch" ]]; then
>            TMPDIR="${topdir}" mktemp -t tmp.XXXXXXXXXX;
>        else
>            TMPDIR="${topdir}" mktemp -dt tmp.XXXXXXXXXX;
>        fi;
>    fi
>}
>enewgroup () 
>{ 
>    _assert_pkg_ebuild_phase enewgroup;
>    local egroup=$1;
>    shift;
>    if [[ -z ${egroup} ]]; then
>        eerror "No group specified !";
>        die "Cannot call enewgroup without a group";
>    fi;
>    if [[ -n $(egetent group "${egroup}") ]]; then
>        return 0;
>    fi;
>    einfo "Adding group '${egroup}' to your system ...";
>    local egid=$1;
>    shift;
>    if [[ ! -z ${egid} ]]; then
>        if [[ ${egid} -gt 0 ]]; then
>            if [[ -n $(egetent group ${egid}) ]]; then
>                egid="next available; requested gid taken";
>            fi;
>        else
>            eerror "Groupid given but is not greater than 0 !";
>            die "${egid} is not a valid GID";
>        fi;
>    else
>        egid="next available";
>    fi;
>    einfo " - Groupid: ${egid}";
>    if [[ $# -gt 0 ]]; then
>        die "extra arguments no longer supported; please file a bug";
>    fi;
>    function _enewgroup_next_gid () 
>    { 
>        if [[ ${egid} == *[!0-9]* ]]; then
>            for ((egid = 101; egid <= 999; egid++))
>            do
>                [[ -z $(egetent group ${egid}) ]] && break;
>            done;
>        fi
>    };
>    case ${CHOST} in 
>        *-darwin*)
>            _enewgroup_next_gid;
>            dscl . create "/groups/${egroup}" gid ${egid};
>            dscl . create "/groups/${egroup}" passwd '*'
>        ;;
>        *-freebsd* | *-dragonfly*)
>            _enewgroup_next_gid;
>            pw groupadd "${egroup}" -g ${egid} || die
>        ;;
>        *-netbsd*)
>            _enewgroup_next_gid;
>            groupadd -g ${egid} "${egroup}" || die
>        ;;
>        *)
>            local opts;
>            if [[ ${egid} == *[!0-9]* ]]; then
>                opts="";
>            else
>                opts="-g ${egid}";
>            fi;
>            groupadd -r ${opts} "${egroup}" || die
>        ;;
>    esac
>}
>enewuser () 
>{ 
>    _assert_pkg_ebuild_phase enewuser;
>    local euser=$1;
>    shift;
>    if [[ -z ${euser} ]]; then
>        eerror "No username specified !";
>        die "Cannot call enewuser without a username";
>    fi;
>    if [[ -n $(egetent passwd "${euser}") ]]; then
>        return 0;
>    fi;
>    einfo "Adding user '${euser}' to your system ...";
>    local opts=();
>    local euid=$1;
>    shift;
>    if [[ -n ${euid} && ${euid} != -1 ]]; then
>        if [[ ${euid} -gt 0 ]]; then
>            if [[ -n $(egetent passwd ${euid}) ]]; then
>                euid="next";
>            fi;
>        else
>            eerror "Userid given but is not greater than 0 !";
>            die "${euid} is not a valid UID";
>        fi;
>    else
>        euid="next";
>    fi;
>    if [[ ${euid} == "next" ]]; then
>        for ((euid = 101; euid <= 999; euid++))
>        do
>            [[ -z $(egetent passwd ${euid}) ]] && break;
>        done;
>    fi;
>    opts+=(-u ${euid});
>    einfo " - Userid: ${euid}";
>    local eshell=$1;
>    shift;
>    if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]]; then
>        if [[ ! -e ${ROOT}${eshell} ]]; then
>            eerror "A shell was specified but it does not exist !";
>            die "${eshell} does not exist in ${ROOT}";
>        fi;
>        if [[ ${eshell} == */false || ${eshell} == */nologin ]]; then
>            eerror "Do not specify ${eshell} yourself, use -1";
>            die "Pass '-1' as the shell parameter";
>        fi;
>    else
>        for eshell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null;
>        do
>            [[ -x ${ROOT}${eshell} ]] && break;
>        done;
>        if [[ ${eshell} == "/dev/null" ]]; then
>            eerror "Unable to identify the shell to use, proceeding with userland default.";
>            case ${USERLAND} in 
>                GNU)
>                    eshell="/bin/false"
>                ;;
>                BSD)
>                    eshell="/sbin/nologin"
>                ;;
>                Darwin)
>                    eshell="/usr/sbin/nologin"
>                ;;
>                *)
>                    die "Unable to identify the default shell for userland ${USERLAND}"
>                ;;
>            esac;
>        fi;
>    fi;
>    einfo " - Shell: ${eshell}";
>    opts+=(-s "${eshell}");
>    local ehome=$1;
>    shift;
>    if [[ -z ${ehome} ]] || [[ ${ehome} == "-1" ]]; then
>        ehome="/dev/null";
>    fi;
>    einfo " - Home: ${ehome}";
>    opts+=(-d "${ehome}");
>    local egroups=$1;
>    shift;
>    if [[ ! -z ${egroups} ]]; then
>        local oldifs=${IFS};
>        local defgroup="" exgroups="";
>        export IFS=",";
>        for g in ${egroups};
>        do
>            export IFS=${oldifs};
>            if [[ -z $(egetent group "${g}") ]]; then
>                eerror "You must add group ${g} to the system first";
>                die "${g} is not a valid GID";
>            fi;
>            if [[ -z ${defgroup} ]]; then
>                defgroup=${g};
>            else
>                exgroups="${exgroups},${g}";
>            fi;
>            export IFS=",";
>        done;
>        export IFS=${oldifs};
>        opts+=(-g "${defgroup}");
>        if [[ ! -z ${exgroups} ]]; then
>            opts+=(-G "${exgroups:1}");
>        fi;
>    else
>        egroups="(none)";
>    fi;
>    einfo " - Groups: ${egroups}";
>    if [[ $# -gt 0 ]]; then
>        die "extra arguments no longer supported; please file a bug";
>    else
>        local comment="added by portage for ${PN}";
>        opts+=(-c "${comment}");
>        einfo " - GECOS: ${comment}";
>    fi;
>    case ${CHOST} in 
>        *-darwin*)
>            dscl . create "/users/${euser}" uid ${euid};
>            dscl . create "/users/${euser}" shell "${eshell}";
>            dscl . create "/users/${euser}" home "${ehome}";
>            dscl . create "/users/${euser}" realname "added by portage for ${PN}";
>            local g oldifs=${IFS};
>            export IFS=",";
>            for g in ${egroups};
>            do
>                dscl . merge "/groups/${g}" users "${euser}";
>            done;
>            export IFS=${oldifs}
>        ;;
>        *-freebsd* | *-dragonfly*)
>            pw useradd "${euser}" "${opts[@]}" || die
>        ;;
>        *-netbsd*)
>            useradd "${opts[@]}" "${euser}" || die
>        ;;
>        *-openbsd*)
>            useradd -u ${euid} -s "${eshell}" -d "${ehome}" -g "${egroups}" "${euser}" || die
>        ;;
>        *)
>            useradd -r "${opts[@]}" "${euser}" || die
>        ;;
>    esac;
>    if [[ ! -e ${ROOT}/${ehome} ]]; then
>        einfo " - Creating ${ehome} in ${ROOT}";
>        mkdir -p "${ROOT}/${ehome}";
>        chown "${euser}" "${ROOT}/${ehome}";
>        chmod 755 "${ROOT}/${ehome}";
>    fi
>}
>epatch () 
>{ 
>    function _epatch_draw_line () 
>    { 
>        [[ -z $1 ]] && set "$(printf "%65s" '')";
>        echo "${1//?/=}"
>    };
>    unset P4CONFIG P4PORT P4USER;
>    if [[ $# -gt 1 ]]; then
>        local m;
>        for m in "$@";
>        do
>            epatch "${m}";
>        done;
>        return 0;
>    fi;
>    local SINGLE_PATCH="no";
>    [[ $# -eq 0 ]] && set -- "${EPATCH_SOURCE}";
>    if [[ -f $1 ]]; then
>        SINGLE_PATCH="yes";
>        set -- "$1";
>        local EPATCH_SUFFIX=$1;
>    else
>        if [[ -d $1 ]]; then
>            set -- "$1"/*${EPATCH_SUFFIX:+."${EPATCH_SUFFIX}"};
>        else
>            if [[ -f ${EPATCH_SOURCE}/$1 ]]; then
>                epatch "${EPATCH_SOURCE}/$1";
>                return $?;
>            else
>                [[ $# -ne 0 ]] && EPATCH_SOURCE=$1;
>                echo;
>                eerror "Cannot find \$EPATCH_SOURCE!  Value for \$EPATCH_SOURCE is:";
>                eerror;
>                eerror "  ${EPATCH_SOURCE}";
>                eerror "  ( ${EPATCH_SOURCE##*/} )";
>                echo;
>                die "Cannot find \$EPATCH_SOURCE!";
>            fi;
>        fi;
>    fi;
>    local PIPE_CMD;
>    case ${EPATCH_SUFFIX##*\.} in 
>        xz)
>            PIPE_CMD="xz -dc"
>        ;;
>        lzma)
>            PIPE_CMD="lzma -dc"
>        ;;
>        bz2)
>            PIPE_CMD="bzip2 -dc"
>        ;;
>        gz | Z | z)
>            PIPE_CMD="gzip -dc"
>        ;;
>        ZIP | zip)
>            PIPE_CMD="unzip -p"
>        ;;
>        *)
>
>        ;;
>    esac;
>    [[ ${SINGLE_PATCH} == "no" ]] && einfo "${EPATCH_MULTI_MSG}";
>    local x;
>    for x in "$@";
>    do
>        [[ ! -f ${x} ]] && continue;
>        local patchname=${x##*/};
>        local a=${patchname#*_};
>        a=${a%%_*};
>        if ! [[ ${SINGLE_PATCH} == "yes" || ${EPATCH_FORCE} == "yes" || ${a} == all || ${a} == ${ARCH} ]]; then
>            continue;
>        fi;
>        if [[ -n ${EPATCH_EXCLUDE} ]]; then
>            eshopts_push -o noglob;
>            local ex;
>            for ex in ${EPATCH_EXCLUDE};
>            do
>                if [[ ${patchname} == ${ex} ]]; then
>                    eshopts_pop;
>                    continue 2;
>                fi;
>            done;
>            eshopts_pop;
>        fi;
>        if [[ ${SINGLE_PATCH} == "yes" ]]; then
>            if [[ -n ${EPATCH_SINGLE_MSG} ]]; then
>                einfo "${EPATCH_SINGLE_MSG}";
>            else
>                einfo "Applying ${patchname} ...";
>            fi;
>        else
>            einfo "  ${patchname} ...";
>        fi;
>        local STDERR_TARGET="${T}/${patchname}.out";
>        if [[ -e ${STDERR_TARGET} ]]; then
>            STDERR_TARGET="${T}/${patchname}-$$.out";
>        fi;
>        printf "***** %s *****\n\n" "${patchname}" > "${STDERR_TARGET}";
>        local count=0;
>        local PATCH_TARGET;
>        if [[ -n ${PIPE_CMD} ]]; then
>            PATCH_TARGET="${T}/$$.patch";
>            echo "PIPE_COMMAND:  ${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> "${STDERR_TARGET}";
>            if ! ( ${PIPE_CMD} "${x}" > "${PATCH_TARGET}" ) >> "${STDERR_TARGET}" 2>&1; then
>                echo;
>                eerror "Could not extract patch!";
>                count=5;
>                break;
>            fi;
>        else
>            PATCH_TARGET=${x};
>        fi;
>        local abs_paths=$(egrep -n '^[-+]{3} /' "${PATCH_TARGET}" | awk '$2 != "/dev/null" { print }');
>        if [[ -n ${abs_paths} ]]; then
>            count=1;
>            printf "NOTE: skipping -p0 due to absolute paths in patch:\n%s\n" "${abs_paths}" >> "${STDERR_TARGET}";
>        fi;
>        local rel_paths=$(egrep -n '^[-+]{3} [^	]*[.][.]/' "${PATCH_TARGET}");
>        if [[ -n ${rel_paths} ]]; then
>            eqawarn "QA Notice: Your patch uses relative paths '../'.";
>            eqawarn " In the future this will cause a failure.";
>            eqawarn "${rel_paths}";
>        fi;
>        while [[ ${count} -lt 5 ]]; do
>            ( _epatch_draw_line "***** ${patchname} *****";
>            echo;
>            echo "PATCH COMMAND:  patch -p${count} ${EPATCH_OPTS} < '${PATCH_TARGET}'";
>            echo;
>            _epatch_draw_line "***** ${patchname} *****";
>            patch -p${count} ${EPATCH_OPTS} --dry-run -f < "${PATCH_TARGET}" 2>&1;
>            ret=$?;
>            echo;
>            echo "patch program exited with status ${ret}";
>            exit ${ret} ) >> "${STDERR_TARGET}";
>            if [ $? -eq 0 ]; then
>                ( _epatch_draw_line "***** ${patchname} *****";
>                echo;
>                echo "ACTUALLY APPLYING ${patchname} ...";
>                echo;
>                _epatch_draw_line "***** ${patchname} *****";
>                patch -p${count} ${EPATCH_OPTS} < "${PATCH_TARGET}" 2>&1;
>                ret=$?;
>                echo;
>                echo "patch program exited with status ${ret}";
>                exit ${ret} ) >> "${STDERR_TARGET}";
>                if [ $? -ne 0 ]; then
>                    echo;
>                    eerror "A dry-run of patch command succeeded, but actually";
>                    eerror "applying the patch failed!";
>                    count=5;
>                fi;
>                break;
>            fi;
>            : $(( count++ ));
>        done;
>        if [[ -n ${PIPE_CMD} ]]; then
>            rm -f "${PATCH_TARGET}";
>        fi;
>        if [[ ${count} -ge 5 ]]; then
>            echo;
>            eerror "Failed Patch: ${patchname} !";
>            eerror " ( ${PATCH_TARGET} )";
>            eerror;
>            eerror "Include in your bugreport the contents of:";
>            eerror;
>            eerror "  ${STDERR_TARGET}";
>            echo;
>            die "Failed Patch: ${patchname}!";
>        fi;
>        rm -f "${STDERR_TARGET}";
>        eend 0;
>    done;
>    [[ ${SINGLE_PATCH} == "no" ]] && einfo "Done with patching";
>    :
>}
>epatch_user () 
>{ 
>    [[ $# -ne 0 ]] && die "epatch_user takes no options";
>    local applied="${T}/epatch_user.applied";
>    [[ -e ${applied} ]] && return 2;
>    local EPATCH_SOURCE check base=${PORTAGE_CONFIGROOT%/}/etc/portage/patches;
>    for check in {${CATEGORY}/${PF},${CATEGORY}/${P},${CATEGORY}/${PN}};
>    do
>        EPATCH_SOURCE=${base}/${CTARGET}/${check};
>        [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${CHOST}/${check};
>        [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${check};
>        if [[ -d ${EPATCH_SOURCE} ]]; then
>            EPATCH_SOURCE=${EPATCH_SOURCE} EPATCH_SUFFIX="patch" EPATCH_FORCE="yes" EPATCH_MULTI_MSG="Applying user patches from ${EPATCH_SOURCE} ..." epatch;
>            echo "${EPATCH_SOURCE}" > "${applied}";
>            return 0;
>        fi;
>    done;
>    echo "none" > "${applied}";
>    return 1
>}
>epause () 
>{ 
>    [[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5}
>}
>epunt_cxx () 
>{ 
>    local dir=$1;
>    [[ -z ${dir} ]] && dir=${S};
>    ebegin "Removing useless C++ checks";
>    local f;
>    find "${dir}" -name configure | while read f; do
>        patch --no-backup-if-mismatch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null;
>    done;
>    eend 0
>}
>eshopts_pop () 
>{ 
>    [[ $# -ne 0 ]] && die "eshopts_pop takes no arguments";
>    local i=$(( ${#__ESHOPTS_SAVE__[@]} - 1 ));
>    [[ ${i} -eq -1 ]] && die "eshopts_{push,pop}: unbalanced pair";
>    local s=${__ESHOPTS_SAVE__[$i]};
>    unset __ESHOPTS_SAVE__[$i];
>    if [[ ${s} == "shopt -"* ]]; then
>        eval "${s}" || die "eshopts_pop: sanity: invalid shopt options: ${s}";
>    else
>        set +$- || die "eshopts_pop: sanity: invalid shell settings: $-";
>        set -${s} || die "eshopts_pop: sanity: unable to restore saved shell settings: ${s}";
>    fi
>}
>eshopts_push () 
>{ 
>    local i=${#__ESHOPTS_SAVE__[@]};
>    if [[ $1 == -[su] ]]; then
>        __ESHOPTS_SAVE__[$i]=$(shopt -p);
>        [[ $# -eq 0 ]] && return 0;
>        shopt "$@" || die "eshopts_push: bad options to shopt: $*";
>    else
>        __ESHOPTS_SAVE__[$i]=$-;
>        [[ $# -eq 0 ]] && return 0;
>        set "$@" || die "eshopts_push: bad options to set: $*";
>    fi
>}
>esvn_clean () 
>{ 
>    [[ -z $* ]] && set -- .;
>    find "$@" -type d -name '.svn' -prune -print0 | xargs -0 rm -rf
>}
>find_unpackable_file () 
>{ 
>    local src=$1;
>    if [[ -z ${src} ]]; then
>        src=${DISTDIR}/${A};
>    else
>        if [[ -e ${DISTDIR}/${src} ]]; then
>            src=${DISTDIR}/${src};
>        else
>            if [[ -e ${PWD}/${src} ]]; then
>                src=${PWD}/${src};
>            else
>                if [[ -e ${src} ]]; then
>                    src=${src};
>                fi;
>            fi;
>        fi;
>    fi;
>    [[ ! -e ${src} ]] && return 1;
>    echo "${src}"
>}
>gcc-fullversion () 
>{ 
>    _gcc_fullversion '$1.$2.$3' "$@"
>}
>gcc-major-version () 
>{ 
>    _gcc_fullversion '$1' "$@"
>}
>gcc-micro-version () 
>{ 
>    _gcc_fullversion '$3' "$@"
>}
>gcc-minor-version () 
>{ 
>    _gcc_fullversion '$2' "$@"
>}
>gcc-specs-directive () 
>{ 
>    local directive subdname subdirective;
>    directive="$(_gcc-specs-directive_raw $1)";
>    while [[ ${directive} == *%$*$* ]]; do
>        subdname=${directive/*%$};
>        subdname=${subdname/$*};
>        subdirective="$(_gcc-specs-directive_raw ${subdname})";
>        directive="${directive//\%(${subdname})/${subdirective}}";
>    done;
>    echo "${directive}";
>    return 0
>}
>gcc-specs-nostrict () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    return $([[ "${directive/\{!fstrict-overflow:}" != "${directive}" ]])
>}
>gcc-specs-now () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive link_command);
>    return $([[ "${directive/\{!nonow:}" != "${directive}" ]])
>}
>gcc-specs-pie () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    return $([[ "${directive/\{!nopie:}" != "${directive}" ]])
>}
>gcc-specs-relro () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive link_command);
>    return $([[ "${directive/\{!norelro:}" != "${directive}" ]])
>}
>gcc-specs-ssp () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    return $([[ "${directive/\{!fno-stack-protector:}" != "${directive}" ]])
>}
>gcc-specs-ssp-to-all () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    return $([[ "${directive/\{!fno-stack-protector-all:}" != "${directive}" ]])
>}
>gcc-version () 
>{ 
>    _gcc_fullversion '$1.$2' "$@"
>}
>gen_usr_ldscript () 
>{ 
>    local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname);
>    [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/;
>    tc-is-static-only && return;
>    dodir /usr/${libdir};
>    if [[ $1 == "-a" ]]; then
>        auto=true;
>        shift;
>        dodir /${libdir};
>    fi;
>    output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 2>&1 | sed -n 's/^OUTPUT_FORMAT("$[^"]*$",.*/\1/p');
>    [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )";
>    for lib in "$@";
>    do
>        local tlib;
>        if ${auto}; then
>            lib="lib${lib}${suffix}";
>        else
>            [[ -r ${ED}/${libdir}/${lib} ]] || continue;
>        fi;
>        case ${CTARGET:-${CHOST}} in 
>            *-darwin*)
>                if ${auto}; then
>                    tlib=$(scanmacho -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
>                else
>                    tlib=$(scanmacho -qF'%S#F' "${ED}"/${libdir}/${lib});
>                fi;
>                [[ -z ${tlib} ]] && die "unable to read install_name from ${lib}";
>                tlib=${tlib##*/};
>                if ${auto}; then
>                    mv "${ED}"/usr/${libdir}/${lib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
>                    if [[ ${tlib} != ${lib%${suffix}}.*${suffix#.} ]]; then
>                        mv "${ED}"/usr/${libdir}/${tlib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
>                    fi;
>                    rm -f "${ED}"/${libdir}/${lib};
>                fi;
>                if [[ ! -w "${ED}/${libdir}/${tlib}" ]]; then
>                    chmod u+w "${ED}${libdir}/${tlib}";
>                    local nowrite=yes;
>                fi;
>                install_name_tool -id "${EPREFIX}"/${libdir}/${tlib} "${ED}"/${libdir}/${tlib} || die "install_name_tool failed";
>                [[ -n ${nowrite} ]] && chmod u-w "${ED}${libdir}/${tlib}";
>                pushd "${ED}/usr/${libdir}" > /dev/null;
>                ln -snf "../../${libdir}/${tlib}" "${lib}";
>                popd > /dev/null
>            ;;
>            *-aix* | *-irix* | *64*-hpux* | *-interix* | *-winnt*)
>                if ${auto}; then
>                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
>                    tlib=$(readlink "${ED}"/${libdir}/${lib});
>                    tlib=${tlib##*/};
>                    if [[ -z ${tlib} ]]; then
>                        tlib=${lib};
>                    else
>                        rm -f "${ED}"/${libdir}/${lib};
>                    fi;
>                else
>                    tlib=${lib};
>                fi;
>                pushd "${ED}/usr/${libdir}" > /dev/null;
>                ln -snf "../../${libdir}/${tlib}" "${lib}";
>                popd > /dev/null
>            ;;
>            hppa*-hpux*)
>                if ${auto}; then
>                    tlib=$(chatr "${ED}"/usr/${libdir}/${lib} | sed -n '/internal name:/{n;s/^ *//;p;q}');
>                    [[ -z ${tlib} ]] && tlib=${lib};
>                    tlib=${tlib##*/};
>                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
>                    if [[ ${tlib} != ${lib}* ]]; then
>                        mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die;
>                    fi;
>                    [[ ${tlib} != ${lib} ]] && rm -f "${ED}"/${libdir}/${lib};
>                else
>                    tlib=$(chatr "${ED}"/${libdir}/${lib} | sed -n '/internal name:/{n;s/^ *//;p;q}');
>                    [[ -z ${tlib} ]] && tlib=${lib};
>                    tlib=${tlib##*/};
>                fi;
>                pushd "${ED}"/usr/${libdir} > /dev/null;
>                ln -snf "../../${libdir}/${tlib}" "${lib}";
>                [[ ${tlib} != ${lib} ]] && ln -snf "../../${libdir}/${tlib}" "${tlib}";
>                popd > /dev/null
>            ;;
>            *)
>                if ${auto}; then
>                    tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
>                    [[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}";
>                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
>                    if [[ ${tlib} != ${lib}* ]]; then
>                        mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die;
>                    fi;
>                    rm -f "${ED}"/${libdir}/${lib};
>                else
>                    tlib=${lib};
>                fi;
>                cat > "${ED}/usr/${libdir}/${lib}"  <<-END_LDSCRIPT
>/* GNU ld script
>   Since Gentoo has critical dynamic libraries in /lib, and the static versions
>   in /usr/lib, we need to have a "fake" dynamic lib in /usr/lib, otherwise we
>   run into linking problems.  This "fake" dynamic lib is a linker script that
>   redirects the linker to the real lib.  And yes, this works in the cross-
>   compiling scenario as the sysroot-ed linker will prepend the real path.
>
>   See bug http://bugs.gentoo.org/4411 for more info.
> */
>${output_format}
>GROUP ( ${EPREFIX}/${libdir}/${tlib} )
>END_LDSCRIPT
>
>            ;;
>        esac
>        fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}";
>    done
>}
>get_abi_CFLAGS () 
>{ 
>    get_abi_var CFLAGS "$@"
>}
>get_abi_CHOST () 
>{ 
>    get_abi_var CHOST "$@"
>}
>get_abi_CTARGET () 
>{ 
>    get_abi_var CTARGET "$@"
>}
>get_abi_FAKE_TARGETS () 
>{ 
>    get_abi_var FAKE_TARGETS "$@"
>}
>get_abi_LDFLAGS () 
>{ 
>    get_abi_var LDFLAGS "$@"
>}
>get_abi_LIBDIR () 
>{ 
>    get_abi_var LIBDIR "$@"
>}
>get_abi_var () 
>{ 
>    local flag=$1;
>    local abi=${2:-${ABI:-${DEFAULT_ABI:-default}}};
>    local var="${flag}_${abi}";
>    echo ${!var}
>}
>get_all_abis () 
>{ 
>    local order="";
>    if [[ -z ${MULTILIB_ABIS} ]]; then
>        echo "default";
>        return 0;
>    fi;
>    for x in ${MULTILIB_ABIS};
>    do
>        if [[ ${x} != ${DEFAULT_ABI} ]]; then
>            order="${order:+${order} }${x}";
>        fi;
>    done;
>    order="${order:+${order} }${DEFAULT_ABI}";
>    echo ${order};
>    return 0
>}
>get_all_libdirs () 
>{ 
>    local libdirs;
>    local abi;
>    local dir;
>    for abi in ${MULTILIB_ABIS};
>    do
>        libdirs+=" $(get_abi_LIBDIR ${abi})";
>    done;
>    [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib";
>    echo "${libdirs}"
>}
>get_bmake () 
>{ 
>    if [[ ${USERLAND} == *BSD ]]; then
>        echo make;
>    else
>        if [[ ${USERLAND} == "Darwin" ]]; then
>            echo bsdmake;
>        else
>            echo pmake;
>        fi;
>    fi
>}
>get_install_abis () 
>{ 
>    local order="";
>    if [[ -z ${MULTILIB_ABIS} ]]; then
>        echo "default";
>        return 0;
>    fi;
>    if [[ ${EMULTILIB_PKG} == "true" ]]; then
>        for x in ${MULTILIB_ABIS};
>        do
>            if [[ ${x} != "${DEFAULT_ABI}" ]]; then
>                has ${x} ${ABI_DENY} || order="${order} ${x}";
>            fi;
>        done;
>        has ${DEFAULT_ABI} ${ABI_DENY} || order="${order} ${DEFAULT_ABI}";
>        if [[ -n ${ABI_ALLOW} ]]; then
>            local ordera="";
>            for x in ${order};
>            do
>                if has ${x} ${ABI_ALLOW}; then
>                    ordera="${ordera} ${x}";
>                fi;
>            done;
>            order=${ordera};
>        fi;
>    else
>        order=${DEFAULT_ABI};
>    fi;
>    if [[ -z ${order} ]]; then
>        die "The ABI list is empty.  Are you using a proper multilib profile?  Perhaps your USE flags or MULTILIB_ABIS are too restrictive for this package.";
>    fi;
>    echo ${order};
>    return 0
>}
>get_libdir () 
>{ 
>    local CONF_LIBDIR;
>    if [ -n "${CONF_LIBDIR_OVERRIDE}" ]; then
>        echo ${CONF_LIBDIR_OVERRIDE};
>    else
>        get_abi_LIBDIR;
>    fi
>}
>get_libname () 
>{ 
>    local libname;
>    local ver=$1;
>    case ${CHOST} in 
>        *-cygwin | mingw* | *-mingw*)
>            libname="dll"
>        ;;
>        *-darwin*)
>            libname="dylib"
>        ;;
>        *-mint*)
>            libname="irrelevant"
>        ;;
>        hppa*-hpux*)
>            libname="sl"
>        ;;
>        *)
>            libname="so"
>        ;;
>    esac;
>    if [[ -z $* ]]; then
>        echo ".${libname}";
>    else
>        for ver in "$@";
>        do
>            case ${CHOST} in 
>                *-darwin*)
>                    echo ".${ver}.${libname}"
>                ;;
>                *-mint*)
>                    echo ".${libname}"
>                ;;
>                *)
>                    echo ".${libname}.${ver}"
>                ;;
>            esac;
>        done;
>    fi
>}
>get_modname () 
>{ 
>    local modname;
>    local ver=$1;
>    case ${CHOST} in 
>        *-darwin*)
>            modname="bundle"
>        ;;
>        *)
>            modname="so"
>        ;;
>    esac;
>    echo ".${modname}"
>}
>get_mounts () 
>{ 
>    local point= node= fs= opts= foo=;
>    if [[ $(uname -s) == "Linux" ]]; then
>        while read node point fs opts foo; do
>            echo "${point} ${node} ${fs} ${opts}";
>        done < /proc/mounts;
>        return;
>    fi;
>    local IFS='	';
>    LC_ALL=C mount -p | while read node point fs foo; do
>        opts=${fs#* };
>        fs=${fs%% *};
>        echo "${point// /\040} ${node// /\040} ${fs%% *} ${opts// /\040}";
>    done
>}
>has_multilib_profile () 
>{ 
>    [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
>}
>helpers_die () 
>{ 
>    case "${EAPI:-0}" in 
>        0 | 1 | 2 | 3)
>            echo -e "$@" 1>&2
>        ;;
>        *)
>            die "$@"
>        ;;
>    esac
>}
>in_iuse () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${#} -eq 1 ]] || die "Invalid args to ${FUNCNAME}()";
>    local flag=${1};
>    local liuse=(${IUSE});
>    has "${flag}" "${liuse[@]#[+-]}"
>}
>is-login-disabled () 
>{ 
>    _dead_portability_user_funcs
>}
>is_final_abi () 
>{ 
>    has_multilib_profile || return 0;
>    set -- $(get_install_abis);
>    local LAST_ABI=$#;
>    [[ ${!LAST_ABI} == ${ABI} ]]
>}
>make_desktop_entry () 
>{ 
>    [[ -z $1 ]] && die "make_desktop_entry: You must specify the executable";
>    local exec=${1};
>    local name=${2:-${PN}};
>    local icon=${3:-${PN}};
>    local type=${4};
>    local fields=${5};
>    if [[ -z ${type} ]]; then
>        local catmaj=${CATEGORY%%-*};
>        local catmin=${CATEGORY##*-};
>        case ${catmaj} in 
>            app)
>                case ${catmin} in 
>                    accessibility)
>                        type=Accessibility
>                    ;;
>                    admin)
>                        type=System
>                    ;;
>                    antivirus)
>                        type=System
>                    ;;
>                    arch)
>                        type=Archiving
>                    ;;
>                    backup)
>                        type=Archiving
>                    ;;
>                    cdr)
>                        type=DiscBurning
>                    ;;
>                    dicts)
>                        type=Dictionary
>                    ;;
>                    doc)
>                        type=Documentation
>                    ;;
>                    editors)
>                        type=TextEditor
>                    ;;
>                    emacs)
>                        type=TextEditor
>                    ;;
>                    emulation)
>                        type=Emulator
>                    ;;
>                    laptop)
>                        type=HardwareSettings
>                    ;;
>                    office)
>                        type=Office
>                    ;;
>                    pda)
>                        type=PDA
>                    ;;
>                    vim)
>                        type=TextEditor
>                    ;;
>                    xemacs)
>                        type=TextEditor
>                    ;;
>                esac
>            ;;
>            dev)
>                type="Development"
>            ;;
>            games)
>                case ${catmin} in 
>                    action | fps)
>                        type=ActionGame
>                    ;;
>                    arcade)
>                        type=ArcadeGame
>                    ;;
>                    board)
>                        type=BoardGame
>                    ;;
>                    emulation)
>                        type=Emulator
>                    ;;
>                    kids)
>                        type=KidsGame
>                    ;;
>                    puzzle)
>                        type=LogicGame
>                    ;;
>                    roguelike)
>                        type=RolePlaying
>                    ;;
>                    rpg)
>                        type=RolePlaying
>                    ;;
>                    simulation)
>                        type=Simulation
>                    ;;
>                    sports)
>                        type=SportsGame
>                    ;;
>                    strategy)
>                        type=StrategyGame
>                    ;;
>                esac;
>                type="Game;${type}"
>            ;;
>            gnome)
>                type="Gnome;GTK"
>            ;;
>            kde)
>                type="KDE;Qt"
>            ;;
>            mail)
>                type="Network;Email"
>            ;;
>            media)
>                case ${catmin} in 
>                    gfx)
>                        type=Graphics
>                    ;;
>                    *)
>                        case ${catmin} in 
>                            radio)
>                                type=Tuner
>                            ;;
>                            sound)
>                                type=Audio
>                            ;;
>                            tv)
>                                type=TV
>                            ;;
>                            video)
>                                type=Video
>                            ;;
>                        esac;
>                        type="AudioVideo;${type}"
>                    ;;
>                esac
>            ;;
>            net)
>                case ${catmin} in 
>                    dialup)
>                        type=Dialup
>                    ;;
>                    ftp)
>                        type=FileTransfer
>                    ;;
>                    im)
>                        type=InstantMessaging
>                    ;;
>                    irc)
>                        type=IRCClient
>                    ;;
>                    mail)
>                        type=Email
>                    ;;
>                    news)
>                        type=News
>                    ;;
>                    nntp)
>                        type=News
>                    ;;
>                    p2p)
>                        type=FileTransfer
>                    ;;
>                    voip)
>                        type=Telephony
>                    ;;
>                esac;
>                type="Network;${type}"
>            ;;
>            sci)
>                case ${catmin} in 
>                    astro*)
>                        type=Astronomy
>                    ;;
>                    bio*)
>                        type=Biology
>                    ;;
>                    calc*)
>                        type=Calculator
>                    ;;
>                    chem*)
>                        type=Chemistry
>                    ;;
>                    elec*)
>                        type=Electronics
>                    ;;
>                    geo*)
>                        type=Geology
>                    ;;
>                    math*)
>                        type=Math
>                    ;;
>                    physics)
>                        type=Physics
>                    ;;
>                    visual*)
>                        type=DataVisualization
>                    ;;
>                esac;
>                type="Education;Science;${type}"
>            ;;
>            sys)
>                type="System"
>            ;;
>            www)
>                case ${catmin} in 
>                    client)
>                        type=WebBrowser
>                    ;;
>                esac;
>                type="Network;${type}"
>            ;;
>            *)
>                type=
>            ;;
>        esac;
>    fi;
>    if [ "${SLOT}" == "0" ]; then
>        local desktop_name="${PN}";
>    else
>        local desktop_name="${PN}-${SLOT}";
>    fi;
>    local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop";
>    type=${type%;}${type:+;};
>    eshopts_push -s extglob;
>    if [[ -n ${icon} && ${icon} != /* ]] && [[ ${icon} == *.xpm || ${icon} == *.png || ${icon} == *.svg ]]; then
>        ewarn "As described in the Icon Theme Specification, icon file extensions are not";
>        ewarn "allowed in .desktop files if the value is not an absolute path.";
>        icon=${icon%.@(xpm|png|svg)};
>    fi;
>    eshopts_pop;
>    cat > "${desktop}"  <<-EOF
>[Desktop Entry]
>Name=${name}
>Type=Application
>Comment=${DESCRIPTION}
>Exec=${exec}
>TryExec=${exec%% *}
>Icon=${icon}
>Categories=${type}
>EOF
>
>    if [[ ${fields:-=} != *=* ]]; then
>        ewarn "make_desktop_entry: update your 5th arg to read Path=${fields}";
>        fields="Path=${fields}";
>    fi;
>    [[ -n ${fields} ]] && printf '%b\n' "${fields}" >> "${desktop}";
>    ( insinto /usr/share/applications;
>    doins "${desktop}" ) || die "installing desktop file failed"
>}
>make_session_desktop () 
>{ 
>    [[ -z $1 ]] && eerror "$0: You must specify the title" && return 1;
>    [[ -z $2 ]] && eerror "$0: You must specify the command" && return 1;
>    local title=$1;
>    local command=$2;
>    local desktop=${T}/${wm:-${PN}}.desktop;
>    shift 2;
>    cat > "${desktop}"  <<-EOF
>[Desktop Entry]
>Name=${title}
>Comment=This session logs you into ${title}
>Exec=${command} $*
>TryExec=${command}
>Type=XSession
>EOF
>
>    ( insinto /usr/share/xsessions;
>    doins "${desktop}" )
>}
>make_wrapper () 
>{ 
>    local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5;
>    local tmpwrapper=$(emktemp);
>    cat > "${tmpwrapper}"  <<EOF
>#!/bin/sh
>cd "${chdir:-.}"
>if [ -n "${libdir}" ] ; then
>	if [ "\${LD_LIBRARY_PATH+set}" = "set" ] ; then
>		export LD_LIBRARY_PATH="\${LD_LIBRARY_PATH}:${libdir}"
>	else
>		export LD_LIBRARY_PATH="${libdir}"
>	fi
>fi
>exec ${bin} "\$@"
>EOF
>
>    chmod go+rx "${tmpwrapper}";
>    if [[ -n ${path} ]]; then
>        ( exeinto "${path}";
>        newexe "${tmpwrapper}" "${wrapper}" ) || die;
>    else
>        newbin "${tmpwrapper}" "${wrapper}" || die;
>    fi
>}
>multilib_env () 
>{ 
>    local CTARGET=${1:-${CTARGET}};
>    case ${CTARGET} in 
>        x86_64*)
>            export CFLAGS_x86=${CFLAGS_x86--m32};
>            export CHOST_x86=${CTARGET/x86_64/i686};
>            export CTARGET_x86=${CHOST_x86};
>            if [[ ${SYMLINK_LIB} == "yes" ]]; then
>                export LIBDIR_x86="lib32";
>            else
>                export LIBDIR_x86="lib";
>            fi;
>            export CFLAGS_amd64=${CFLAGS_amd64--m64};
>            export CHOST_amd64=${CTARGET};
>            export CTARGET_amd64=${CHOST_amd64};
>            export LIBDIR_amd64="lib64";
>            export CFLAGS_x32=${CFLAGS_x32--mx32};
>            export CHOST_x32=${CTARGET};
>            export CTARGET_x32=${CHOST_x32};
>            export LIBDIR_x32="libx32";
>            : ${MULTILIB_ABIS=amd64 x86};
>            : ${DEFAULT_ABI=amd64}
>        ;;
>        mips64*)
>            export CFLAGS_o32=${CFLAGS_o32--mabi=32};
>            export CHOST_o32=${CTARGET/mips64/mips};
>            export CTARGET_o32=${CHOST_o32};
>            export LIBDIR_o32="lib";
>            export CFLAGS_n32=${CFLAGS_n32--mabi=n32};
>            export CHOST_n32=${CTARGET};
>            export CTARGET_n32=${CHOST_n32};
>            export LIBDIR_n32="lib32";
>            export CFLAGS_n64=${CFLAGS_n64--mabi=64};
>            export CHOST_n64=${CTARGET};
>            export CTARGET_n64=${CHOST_n64};
>            export LIBDIR_n64="lib64";
>            : ${MULTILIB_ABIS=n64 n32 o32};
>            : ${DEFAULT_ABI=n32}
>        ;;
>        powerpc64*)
>            export CFLAGS_ppc=${CFLAGS_ppc--m32};
>            export CHOST_ppc=${CTARGET/powerpc64/powerpc};
>            export CTARGET_ppc=${CHOST_ppc};
>            export LIBDIR_ppc="lib";
>            export CFLAGS_ppc64=${CFLAGS_ppc64--m64};
>            export CHOST_ppc64=${CTARGET};
>            export CTARGET_ppc64=${CHOST_ppc64};
>            export LIBDIR_ppc64="lib64";
>            : ${MULTILIB_ABIS=ppc64 ppc};
>            : ${DEFAULT_ABI=ppc64}
>        ;;
>        s390x*)
>            export CFLAGS_s390=${CFLAGS_s390--m31};
>            export CHOST_s390=${CTARGET/s390x/s390};
>            export CTARGET_s390=${CHOST_s390};
>            export LIBDIR_s390="lib";
>            export CFLAGS_s390x=${CFLAGS_s390x--m64};
>            export CHOST_s390x=${CTARGET};
>            export CTARGET_s390x=${CHOST_s390x};
>            export LIBDIR_s390x="lib64";
>            : ${MULTILIB_ABIS=s390x s390};
>            : ${DEFAULT_ABI=s390x}
>        ;;
>        sparc*)
>            export CFLAGS_sparc32=${CFLAGS_sparc32};
>            export CHOST_sparc32=${CTARGET/sparc64/sparc};
>            export CTARGET_sparc32=${CHOST_sparc32};
>            export LIBDIR_sparc32="lib";
>            export CFLAGS_sparc64=${CFLAGS_sparc64--m64};
>            export CHOST_sparc64=${CTARGET};
>            export CTARGET_sparc64=${CHOST_sparc64};
>            export LIBDIR_sparc64="lib64";
>            : ${MULTILIB_ABIS=sparc64 sparc32};
>            : ${DEFAULT_ABI=sparc64}
>        ;;
>        *)
>            : ${MULTILIB_ABIS=default};
>            : ${DEFAULT_ABI=default}
>        ;;
>    esac;
>    export MULTILIB_ABIS DEFAULT_ABI
>}
>multilib_toolchain_setup () 
>{ 
>    local v vv;
>    export ABI=$1;
>    if [[ ${__DEFAULT_ABI_SAVED} == "true" ]]; then
>        for v in CHOST CBUILD AS CC CXX LD;
>        do
>            vv="__abi_saved_${v}";
>            export ${v}="${!vv}";
>            unset ${vv};
>        done;
>        unset __DEFAULT_ABI_SAVED;
>    fi;
>    if [[ ${ABI} != ${DEFAULT_ABI} ]]; then
>        for v in CHOST CBUILD AS CC CXX LD;
>        do
>            export __abi_saved_${v}="${!v}";
>        done;
>        export __DEFAULT_ABI_SAVED="true";
>        export CHOST=$(get_abi_CHOST ${DEFAULT_ABI});
>        export CC="$(tc-getCC) $(get_abi_CFLAGS)";
>        export CXX="$(tc-getCXX) $(get_abi_CFLAGS)";
>        export LD="$(tc-getLD) $(get_abi_LDFLAGS)";
>        export CHOST=$(get_abi_CHOST $1);
>        export CBUILD=$(get_abi_CHOST $1);
>    fi
>}
>newicon () 
>{ 
>    ( insinto /usr/share/pixmaps;
>    newins "$@" )
>}
>newmenu () 
>{ 
>    ( insinto /usr/share/applications;
>    newins "$@" )
>}
>nonfatal () 
>{ 
>    if has "${EAPI:-0}" 0 1 2 3 3_pre2; then
>        die "$FUNCNAME() not supported in this EAPI";
>    fi;
>    if [[ $# -lt 1 ]]; then
>        die "$FUNCNAME(): Missing argument";
>    fi;
>    PORTAGE_NONFATAL=1 "$@"
>}
>number_abis () 
>{ 
>    set -- `get_install_abis`;
>    echo $#
>}
>path_exists () 
>{ 
>    local opt=$1;
>    [[ ${opt} == -[ao] ]] && shift || opt="-a";
>    [[ $# -eq 0 ]] && return 1;
>    local p r=0;
>    for p in "$@";
>    do
>        [[ -e ${p} ]];
>        : $(( r += $? ));
>    done;
>    case ${opt} in 
>        -a)
>            return $(( r != 0 ))
>        ;;
>        -o)
>            return $(( r == $# ))
>        ;;
>    esac
>}
>pkg_nofetch () 
>{ 
>    _eapi0_pkg_nofetch "$@"
>}
>preserve_old_lib () 
>{ 
>    if [[ ${EBUILD_PHASE} != "preinst" ]]; then
>        eerror "preserve_old_lib() must be called from pkg_preinst() only";
>        die "Invalid preserve_old_lib() usage";
>    fi;
>    [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]";
>    has preserve-libs ${FEATURES} && return 0;
>    local lib dir;
>    for lib in "$@";
>    do
>        [[ -e ${ROOT}/${lib} ]] || continue;
>        dir=${lib%/*};
>        dodir ${dir} || die "dodir ${dir} failed";
>        cp "${ROOT}"/${lib} "${D}"/${lib} || die "cp ${lib} failed";
>        touch "${D}"/${lib};
>    done
>}
>preserve_old_lib_notify () 
>{ 
>    if [[ ${EBUILD_PHASE} != "postinst" ]]; then
>        eerror "preserve_old_lib_notify() must be called from pkg_postinst() only";
>        die "Invalid preserve_old_lib_notify() usage";
>    fi;
>    has preserve-libs ${FEATURES} && return 0;
>    local lib notice=0;
>    for lib in "$@";
>    do
>        [[ -e ${ROOT}/${lib} ]] || continue;
>        if [[ ${notice} -eq 0 ]]; then
>            notice=1;
>            ewarn "Old versions of installed libraries were detected on your system.";
>            ewarn "In order to avoid breaking packages that depend on these old libs,";
>            ewarn "the libraries are not being removed.  You need to run revdep-rebuild";
>            ewarn "in order to remove these old dependencies.  If you do not have this";
>            ewarn "helper program, simply emerge the 'gentoolkit' package.";
>            ewarn;
>        fi;
>        [[ ${PN} == "mpfr" ]] && lib=${lib##*/};
>        ewarn "  # revdep-rebuild --library '${lib}'";
>    done;
>    if [[ ${notice} -eq 1 ]]; then
>        ewarn;
>        ewarn "Once you've finished running revdep-rebuild, it should be safe to";
>        ewarn "delete the old libraries.  Here is a copy & paste for the lazy:";
>        for lib in "$@";
>        do
>            ewarn "  # rm '${lib}'";
>        done;
>    fi
>}
>register_success_hook () 
>{ 
>    local x;
>    for x in $*;
>    do
>        has $x $EBUILD_SUCCESS_HOOKS || export EBUILD_SUCCESS_HOOKS="$EBUILD_SUCCESS_HOOKS $x";
>    done
>}
>seq () 
>{ 
>    local p=$(type -P seq);
>    if [[ -n ${p} ]]; then
>        "${p}" "$@";
>        return $?;
>    fi;
>    case $# in 
>        1)
>            min=1 max=$1 step=1
>        ;;
>        2)
>            min=$1 max=$2 step=1
>        ;;
>        3)
>            min=$1 max=$3 step=$2
>        ;;
>        *)
>            die "seq called with wrong number of arguments"
>        ;;
>    esac;
>    p=$(type -P jot);
>    if [[ -n ${p} ]]; then
>        local reps;
>        if [[ ${step} != 0 ]]; then
>            reps=$(( (max - min) / step + 1 ));
>        else
>            reps=0;
>        fi;
>        jot $reps $min $max $step;
>        return $?;
>    fi;
>    while :; do
>        [[ $max < $min && $step > 0 ]] && break;
>        [[ $min < $max && $step < 0 ]] && break;
>        echo $min;
>        : $(( min += step ));
>    done;
>    return 0
>}
>src_compile () 
>{ 
>    econf --enable-static --enable-shared || die;
>    emake || die "make failure";
>    cd doc && emake mhash.html || die "failed to build html"
>}
>src_install () 
>{ 
>    dodir /usr/{bin,include,lib};
>    make install DESTDIR="${D}" || die "install failure";
>    dodoc AUTHORS INSTALL NEWS README TODO THANKS ChangeLog;
>    dodoc doc/*.txt doc/skid* doc/*.c;
>    dohtml doc/mhash.html || die "dohtml failed"
>}
>src_test () 
>{ 
>    _eapi0_src_test "$@"
>}
>src_unpack () 
>{ 
>    unpack ${A} && cd "${S}";
>    epatch "${FILESDIR}/${P}-mutils-align.patch"
>}
>strip-linguas () 
>{ 
>    local ls newls nols;
>    if [[ $1 == "-i" ]] || [[ $1 == "-u" ]]; then
>        local op=$1;
>        shift;
>        ls=$(find "$1" -name '*.po' -exec basename {} .po ';');
>        shift;
>        local d f;
>        for d in "$@";
>        do
>            if [[ ${op} == "-u" ]]; then
>                newls=${ls};
>            else
>                newls="";
>            fi;
>            for f in $(find "$d" -name '*.po' -exec basename {} .po ';');
>            do
>                if [[ ${op} == "-i" ]]; then
>                    has ${f} ${ls} && newls="${newls} ${f}";
>                else
>                    has ${f} ${ls} || newls="${newls} ${f}";
>                fi;
>            done;
>            ls=${newls};
>        done;
>    else
>        ls="$@";
>    fi;
>    nols="";
>    newls="";
>    for f in ${LINGUAS};
>    do
>        if has ${f} ${ls}; then
>            newls="${newls} ${f}";
>        else
>            nols="${nols} ${f}";
>        fi;
>    done;
>    [[ -n ${nols} ]] && ewarn "Sorry, but ${PN} does not support the LINGUAS:" ${nols};
>    export LINGUAS=${newls:1}
>}
>tc-arch () 
>{ 
>    tc-ninja_magic_to_arch portage "$@"
>}
>tc-arch-kernel () 
>{ 
>    tc-ninja_magic_to_arch kern "$@"
>}
>tc-endian () 
>{ 
>    local host=$1;
>    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
>    host=${host%%-*};
>    case ${host} in 
>        alpha*)
>            echo big
>        ;;
>        arm*b*)
>            echo big
>        ;;
>        arm*)
>            echo little
>        ;;
>        cris*)
>            echo little
>        ;;
>        hppa*)
>            echo big
>        ;;
>        i?86*)
>            echo little
>        ;;
>        ia64*)
>            echo little
>        ;;
>        m68*)
>            echo big
>        ;;
>        mips*l*)
>            echo little
>        ;;
>        mips*)
>            echo big
>        ;;
>        powerpc*)
>            echo big
>        ;;
>        s390*)
>            echo big
>        ;;
>        sh*b*)
>            echo big
>        ;;
>        sh*)
>            echo little
>        ;;
>        sparc*)
>            echo big
>        ;;
>        x86_64*)
>            echo little
>        ;;
>        *)
>            echo wtf
>        ;;
>    esac
>}
>tc-env_build () 
>{ 
>    CFLAGS=${BUILD_CFLAGS:--O1 -pipe} CXXFLAGS=${BUILD_CXXFLAGS:--O1 -pipe} CPPFLAGS=${BUILD_CPPFLAGS} LDFLAGS=${BUILD_LDFLAGS} AR=$(tc-getBUILD_AR) AS=$(tc-getBUILD_AS) CC=$(tc-getBUILD_CC) CPP=$(tc-getBUILD_CPP) CXX=$(tc-getBUILD_CXX) LD=$(tc-getBUILD_LD) NM=$(tc-getBUILD_NM) PKG_CONFIG=$(tc-getBUILD_PKG_CONFIG) RANLIB=$(tc-getBUILD_RANLIB) "$@"
>}
>tc-export () 
>{ 
>    local var;
>    for var in "$@";
>    do
>        [[ $(type -t tc-get${var}) != "function" ]] && die "tc-export: invalid export variable '${var}'";
>        eval tc-get${var} > /dev/null;
>    done
>}
>tc-getAR () 
>{ 
>    tc-getPROG AR ar "$@"
>}
>tc-getAS () 
>{ 
>    tc-getPROG AS as "$@"
>}
>tc-getBUILD_AR () 
>{ 
>    tc-getBUILD_PROG AR ar "$@"
>}
>tc-getBUILD_AS () 
>{ 
>    tc-getBUILD_PROG AS as "$@"
>}
>tc-getBUILD_CC () 
>{ 
>    tc-getBUILD_PROG CC gcc "$@"
>}
>tc-getBUILD_CPP () 
>{ 
>    tc-getBUILD_PROG CPP cpp "$@"
>}
>tc-getBUILD_CXX () 
>{ 
>    tc-getBUILD_PROG CXX g++ "$@"
>}
>tc-getBUILD_LD () 
>{ 
>    tc-getBUILD_PROG LD ld "$@"
>}
>tc-getBUILD_NM () 
>{ 
>    tc-getBUILD_PROG NM nm "$@"
>}
>tc-getBUILD_OBJCOPY () 
>{ 
>    tc-getBUILD_PROG OBJCOPY objcopy "$@"
>}
>tc-getBUILD_PKG_CONFIG () 
>{ 
>    tc-getBUILD_PROG PKG_CONFIG pkg-config "$@"
>}
>tc-getBUILD_PROG () 
>{ 
>    _tc-getPROG CBUILD "BUILD_$1 $1_FOR_BUILD HOST$1" "${@:2}"
>}
>tc-getBUILD_RANLIB () 
>{ 
>    tc-getBUILD_PROG RANLIB ranlib "$@"
>}
>tc-getBUILD_STRIP () 
>{ 
>    tc-getBUILD_PROG STRIP strip "$@"
>}
>tc-getCC () 
>{ 
>    tc-getPROG CC gcc "$@"
>}
>tc-getCPP () 
>{ 
>    tc-getPROG CPP cpp "$@"
>}
>tc-getCXX () 
>{ 
>    tc-getPROG CXX g++ "$@"
>}
>tc-getDLLWRAP () 
>{ 
>    tc-getPROG DLLWRAP dllwrap "$@"
>}
>tc-getF77 () 
>{ 
>    tc-getPROG F77 gfortran "$@"
>}
>tc-getFC () 
>{ 
>    tc-getPROG FC gfortran "$@"
>}
>tc-getGCJ () 
>{ 
>    tc-getPROG GCJ gcj "$@"
>}
>tc-getLD () 
>{ 
>    tc-getPROG LD ld "$@"
>}
>tc-getNM () 
>{ 
>    tc-getPROG NM nm "$@"
>}
>tc-getOBJCOPY () 
>{ 
>    tc-getPROG OBJCOPY objcopy "$@"
>}
>tc-getPKG_CONFIG () 
>{ 
>    tc-getPROG PKG_CONFIG pkg-config "$@"
>}
>tc-getPROG () 
>{ 
>    _tc-getPROG CHOST "$@"
>}
>tc-getRANLIB () 
>{ 
>    tc-getPROG RANLIB ranlib "$@"
>}
>tc-getRC () 
>{ 
>    tc-getPROG RC windres "$@"
>}
>tc-getSTRIP () 
>{ 
>    tc-getPROG STRIP strip "$@"
>}
>tc-has-openmp () 
>{ 
>    local base="${T}/test-tc-openmp";
>    cat > "${base}.c"  <<-EOF
>#include <omp.h>
>int main() {
>int nthreads, tid, ret = 0;
>#pragma omp parallel private(nthreads, tid)
>{
>tid = omp_get_thread_num();
>nthreads = omp_get_num_threads(); ret += tid + nthreads;
>}
>return ret;
>}
>EOF
>
>    $(tc-getCC "$@") -fopenmp "${base}.c" -o "${base}" &>/dev/null;
>    local ret=$?;
>    rm -f "${base}"*;
>    return ${ret}
>}
>tc-has-tls () 
>{ 
>    local base="${T}/test-tc-tls";
>    cat > "${base}.c"  <<-EOF
>int foo(int *i) {
>static __thread int j = 0;
>return *i ? j : *i;
>}
>EOF
>
>    local flags;
>    case $1 in 
>        -s)
>            flags="-S"
>        ;;
>        -c)
>            flags="-c"
>        ;;
>        -l)
>
>        ;;
>        -*)
>            die "Usage: tc-has-tls [-c|-l] [toolchain prefix]"
>        ;;
>    esac;
>    : ${flags:=-fPIC -shared -Wl,-z,defs};
>    [[ $1 == -* ]] && shift;
>    $(tc-getCC "$@") ${flags} "${base}.c" -o "${base}" &>/dev/null;
>    local ret=$?;
>    rm -f "${base}"*;
>    return ${ret}
>}
>tc-is-cross-compiler () 
>{ 
>    return $([[ ${CBUILD:-${CHOST}} != ${CHOST} ]])
>}
>tc-is-hardfloat () 
>{ 
>    [[ ${CTARGET//_/-} == *-hardfloat-* ]] && echo "yes" || echo "no"
>}
>tc-is-softfloat () 
>{ 
>    case ${CTARGET} in 
>        bfin* | h8300*)
>            echo "only"
>        ;;
>        *)
>            [[ ${CTARGET//_/-} == *-softfloat-* ]] && echo "yes" || echo "no"
>        ;;
>    esac
>}
>tc-is-static-only () 
>{ 
>    local host=${CTARGET:-${CHOST}};
>    return $([[ ${host} == *-mint* ]])
>}
>tc-ninja_magic_to_arch () 
>{ 
>    function ninj () 
>    { 
>        [[ ${type} == "kern" ]] && echo $1 || echo $2
>    };
>    local type=$1;
>    local host=$2;
>    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
>    case ${host} in 
>        alpha*)
>            echo alpha
>        ;;
>        arm*)
>            echo arm
>        ;;
>        avr*)
>            ninj avr32 avr
>        ;;
>        bfin*)
>            ninj blackfin bfin
>        ;;
>        cris*)
>            echo cris
>        ;;
>        hppa*)
>            ninj parisc hppa
>        ;;
>        i?86*)
>            if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -lt $(KV_to_int 2.6.24) || ${host} == *freebsd* ]]; then
>                echo i386;
>            else
>                echo x86;
>            fi
>        ;;
>        ia64*)
>            echo ia64
>        ;;
>        m68*)
>            echo m68k
>        ;;
>        mips*)
>            echo mips
>        ;;
>        nios2*)
>            echo nios2
>        ;;
>        nios*)
>            echo nios
>        ;;
>        powerpc*)
>            if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
>                echo powerpc;
>            else
>                if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -eq $(KV_to_int 2.6.15) ]]; then
>                    if [[ ${host} == powerpc64* ]] || [[ ${PROFILE_ARCH} == "ppc64" ]]; then
>                        echo powerpc;
>                    else
>                        echo ppc;
>                    fi;
>                else
>                    if [[ ${host} == powerpc64* ]]; then
>                        echo ppc64;
>                    else
>                        if [[ ${PROFILE_ARCH} == "ppc64" ]]; then
>                            ninj ppc64 ppc;
>                        else
>                            echo ppc;
>                        fi;
>                    fi;
>                fi;
>            fi
>        ;;
>        s390*)
>            echo s390
>        ;;
>        sh64*)
>            ninj sh64 sh
>        ;;
>        sh*)
>            echo sh
>        ;;
>        sparc64*)
>            ninj sparc64 sparc
>        ;;
>        sparc*)
>            [[ ${PROFILE_ARCH} == "sparc64" ]] && ninj sparc64 sparc || echo sparc
>        ;;
>        vax*)
>            echo vax
>        ;;
>        x86_64*freebsd*)
>            echo amd64
>        ;;
>        x86_64*)
>            if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.24) ]]; then
>                echo x86;
>            else
>                ninj x86_64 amd64;
>            fi
>        ;;
>        *)
>            echo unknown
>        ;;
>    esac
>}
>treecopy () 
>{ 
>    dest=${!#};
>    files_count=$#;
>    while (( $# > 1 )); do
>        dirstruct=$(dirname "$1");
>        mkdir -p "${dest}/${dirstruct}";
>        cp -pPR "$1" "${dest}/${dirstruct}";
>        shift;
>    done
>}
>unpack_makeself () 
>{ 
>    local src_input=${1:-${A}};
>    local src=$(find_unpackable_file "${src_input}");
>    local skip=$2;
>    local exe=$3;
>    [[ -z ${src} ]] && die "Could not locate source for '${src_input}'";
>    local shrtsrc=$(basename "${src}");
>    echo ">>> Unpacking ${shrtsrc} to ${PWD}";
>    if [[ -z ${skip} ]]; then
>        local ver=$(grep -m1 -a '#.*Makeself' "${src}" | awk '{print $NF}');
>        local skip=0;
>        exe=tail;
>        case ${ver} in 
>            1.5.* | 1.6.0-nv)
>                skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
>            ;;
>            2.0 | 2.0.1)
>                skip=$(grep -a ^'	'tail "${src}" | awk '{print $2}' | cut -b2-)
>            ;;
>            2.1.1)
>                skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-);
>                (( skip++ ))
>            ;;
>            2.1.2)
>                skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1);
>                (( skip++ ))
>            ;;
>            2.1.3)
>                skip=`grep -a ^offset= "${src}" | awk '{print $3}'`;
>                (( skip++ ))
>            ;;
>            2.1.4 | 2.1.5)
>                skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1);
>                skip=$(head -n ${skip} "${src}" | wc -c);
>                exe="dd"
>            ;;
>            *)
>                eerror "I'm sorry, but I was unable to support the Makeself file.";
>                eerror "The version I detected was '${ver}'.";
>                eerror "Please file a bug about the file ${shrtsrc} at";
>                eerror "http://bugs.gentoo.org/ so that support can be added.";
>                die "makeself version '${ver}' not supported"
>            ;;
>        esac;
>        debug-print "Detected Makeself version ${ver} ... using ${skip} as offset";
>    fi;
>    case ${exe} in 
>        tail)
>            exe="tail -n +${skip} '${src}'"
>        ;;
>        dd)
>            exe="dd ibs=${skip} skip=1 if='${src}'"
>        ;;
>        *)
>            die "makeself cant handle exe '${exe}'"
>        ;;
>    esac;
>    local filetype tmpfile=$(emktemp);
>    eval ${exe} 2> /dev/null | head -c 512 > "${tmpfile}";
>    filetype=$(file -b "${tmpfile}") || die;
>    case ${filetype} in 
>        *tar\ archive*)
>            eval ${exe} | tar --no-same-owner -xf -
>        ;;
>        bzip2*)
>            eval ${exe} | bzip2 -dc | tar --no-same-owner -xf -
>        ;;
>        gzip*)
>            eval ${exe} | tar --no-same-owner -xzf -
>        ;;
>        compress*)
>            eval ${exe} | gunzip | tar --no-same-owner -xf -
>        ;;
>        *)
>            eerror "Unknown filetype \"${filetype}\" ?";
>            false
>        ;;
>    esac;
>    assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
>}
>unpack_pdv () 
>{ 
>    local src=$(find_unpackable_file "$1");
>    local sizeoff_t=$2;
>    [[ -z ${src} ]] && die "Could not locate source for '$1'";
>    [[ -z ${sizeoff_t} ]] && die "No idea what off_t size was used for this pdv :(";
>    local shrtsrc=$(basename "${src}");
>    echo ">>> Unpacking ${shrtsrc} to ${PWD}";
>    local metaskip=$(tail -c ${sizeoff_t} "${src}" | hexdump -e \"%i\");
>    local tailskip=$(tail -c $((${sizeoff_t}*2)) "${src}" | head -c ${sizeoff_t} | hexdump -e \"%i\");
>    local metafile=$(emktemp);
>    tail -c +$((${metaskip}+1)) "${src}" > "${metafile}";
>    local datafile=$(tail -c +$((${metaskip}+1)) "${src}" | strings | head -n 1);
>    datafile=$(basename "${datafile}");
>    local tmpfile=$(emktemp);
>    tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c 512 > ${tmpfile};
>    local iscompressed=$(file -b "${tmpfile}");
>    if [[ ${iscompressed:0:8} == "compress" ]]; then
>        iscompressed=1;
>        mv ${tmpfile}{,.Z};
>        gunzip ${tmpfile};
>    else
>        iscompressed=0;
>    fi;
>    local istar=$(file -b "${tmpfile}");
>    if [[ ${istar:0:9} == "POSIX tar" ]]; then
>        istar=1;
>    else
>        istar=0;
>    fi;
>    if [ ${iscompressed} -eq 1 ]; then
>        if [ ${istar} -eq 1 ]; then
>            tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c $((${metaskip}-${tailskip})) | tar -xzf -;
>        else
>            tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c $((${metaskip}-${tailskip})) | gzip -dc > ${datafile};
>        fi;
>    else
>        if [ ${istar} -eq 1 ]; then
>            tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c $((${metaskip}-${tailskip})) | tar --no-same-owner -xf -;
>        else
>            tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c $((${metaskip}-${tailskip})) > ${datafile};
>        fi;
>    fi;
>    true
>}
>use_if_iuse () 
>{ 
>    in_iuse $1 || return 1;
>    use $1
>}
>usex () 
>{ 
>    use "$1" && echo "${2-yes}$4" || echo "${3-no}$5"
>}
>validate_desktop_entries () 
>{ 
>    if [[ -x /usr/bin/desktop-file-validate ]]; then
>        einfo "Checking desktop entry validity";
>        local directories="";
>        for d in /usr/share/applications $@;
>        do
>            [[ -d ${D}${d} ]] && directories="${directories} ${D}${d}";
>        done;
>        if [[ -n ${directories} ]]; then
>            for FILE in $(find ${directories} -name "*\.desktop" 							-not -path '*.hidden*' | sort -u 2>/dev/null);
>            do
>                local temp=$(desktop-file-validate ${FILE} | grep -v "warning:" | 								sed -e "s|error: ||" -e "s|${FILE}:|--|g" );
>                [[ -n $temp ]] && elog ${temp/--/${FILE/${D}/}:};
>            done;
>        fi;
>        echo "";
>    else
>        einfo "Passing desktop entry validity check. Install dev-util/desktop-file-utils, if you want to help to improve Gentoo.";
>    fi
>}

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Attachments on bug 392657: 294369 | 294371