environment

environment (text/plain), 164.02 KB, created by Steve Warren on 2012-02-09 13:39:05 UTC

declare -x ABI="amd64"
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 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 -- BINPATH="/usr/x86_64-pc-linux-gnu/gcc-bin/4.5.3"
declare -x BOOTSTRAP_USE="cxx unicode multilib"
declare -- BRANCH_UPDATE=""
declare -x BRANDING_GCC_PKGVERSION="Gentoo 4.5.3-r2 p1.0, pie-0.4.7"
declare -x CALLIGRA_FEATURES="kexi words flow plan stage tables krita karbon braindump"
declare -x CAMERAS="ptp2"
declare -x CBUILD="x86_64-pc-linux-gnu"
declare -x CFLAGS="-march=amdfam10 -O2 -pipe"
declare -x CFLAGS_amd64="-m64"
declare -x CFLAGS_default
declare -x CFLAGS_x32="-mx32"
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_x32="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="x86_64-pc-linux-gnu"
declare -x CTARGET_default="x86_64-pc-linux-gnu"
declare -x CXXFLAGS="-O2 -pipe"
declare -- DATAPATH="/usr/share/gcc-data/x86_64-pc-linux-gnu/4.5.3"
declare -x DEBUGBUILD="1"
declare -x DEFAULT_ABI="amd64"
declare -x DEFINED_PHASES=" compile install postinst postrm preinst prerm setup test unpack"
declare DEPEND="
	elibc_glibc? ( >=sys-libs/glibc-2.8 )
	amd64? ( multilib? ( gcj? ( app-emulation/emul-linux-x86-xlibs ) ) )
	ppc? ( >=sys-devel/binutils-2.17 )
	ppc64? ( >=sys-devel/binutils-2.17 )
	>=sys-devel/binutils-2.15.94 sys-devel/gnuconfig >=sys-apps/sed-4 sys-libs/zlib
	!build? (
		nls? ( sys-devel/gettext )
	) virtual/libiconv >=dev-libs/gmp-4.3.2 >=dev-libs/mpfr-2.4.2 >=dev-libs/mpc-0.8.1 lto? ( || ( >=dev-libs/elfutils-0.143 dev-libs/libelf ) )
	    graphite? (
	        >=dev-libs/cloog-ppl-0.15.10
	        >=dev-libs/ppl-0.10
	    )
	>=sys-apps/texinfo-4.8
	>=sys-devel/bison-1.875
	>=sys-devel/flex-2.5.4
	test? (
		>=dev-util/dejagnu-1.4.4
		>=sys-devel/autogen-5.5.4
	) gcj? ( gtk? ( 
		x11-libs/libXt
		x11-libs/libX11
		x11-libs/libXtst
		x11-proto/xproto
		x11-proto/xextproto
		=x11-libs/gtk+-2* x11-libs/pango ) >=media-libs/libart_lgpl-2.1 app-arch/zip app-arch/unzip )"
declare DESCRIPTION="The GNU Compiler Collection"
declare -x DESTTREE="/usr"
declare -x DIROPTIONS="-m0755"
declare -x EAPI="0"
declare -x EBEEP_IGNORE="0"
declare -- EBUILD_DEATH_HOOKS=" toolchain_death_notice"
declare -- ECLASSDIR_LOCAL="/usr/portage/eclass"
declare -x ELIBC="glibc"
declare -x ELT_APPLIED_PATCHES=" portage/2.2 sed/1.5.6 as-needed/2.2.6"
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/sys-devel/gcc-4.5.3-r2/work/patch"
declare -- EPATCH_SUFFIX="patch"
declare -x EPAUSE_IGNORE="0"
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 -- GCCMAJOR="4"
declare -- GCCMICRO="3"
declare -- GCCMINOR="5"
declare -- GCC_BRANCH_VER="4.5"
declare -- GCC_CONFIG_VER="4.5.3"
declare -x GCC_FILESDIR="/usr/portage/sys-devel/gcc/files"
declare -- GCC_PV="4.5.3"
declare -- GCC_PVR="4.5.3-r2"
declare -- GCC_RELEASE_VER="4.5.3"
declare -- GCJ_DEPS=">=media-libs/libart_lgpl-2.1 app-arch/zip app-arch/unzip"
declare -- GCJ_GTK_DEPS="
		x11-libs/libXt
		x11-libs/libX11
		x11-libs/libXtst
		x11-proto/xproto
		x11-proto/xextproto
		=x11-libs/gtk+-2* x11-libs/pango"
declare -- GMP_MPFR_DEPS=">=dev-libs/gmp-4.3.2 >=dev-libs/mpfr-2.4.2"
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 HOMEPAGE="http://gcc.gnu.org/"
declare -x HTB_GCC_VER="4.5.3"
declare -- INCLUDEPATH="/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/include"
declare -x INHERITED=" multilib toolchain-funcs portability user eutils versionator libtool flag-o-matic gnuconfig fixheadtails toolchain"
declare -x INPUT_DEVICES="keyboard mouse evdev"
declare -x INSDESTTREE=""
declare -x INSOPTIONS="-m0644"
declare IUSE="build multislot nls nptl test vanilla altivec cxx fortran nocxx nopie nossp bootstrap doc gcj gtk hardened libffi multilib objc objc-gc mudflap libssp objc++ openmp fixed-point graphite lto"
declare -x JAVAC="/etc/java-config-2/current-system-vm/bin/javac"
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 ~x86 ~x86-fbsd"
declare -x KV=""
declare -x LCD_DEVICES=""
declare -x LDFLAGS="-Wl,-O1 -Wl,--as-needed"
declare -x LDFLAGS_amd64="-m elf_x86_64"
declare -x LDFLAGS_default
declare -x LDFLAGS_x32="-m elf32_x86_64"
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_n32="lib32"
declare -x LIBDIR_n64="lib64"
declare -x LIBDIR_o32="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_x32="libx32"
declare -x LIBDIR_x86="lib32"
declare -x LIBDIR_x86_fbsd="lib32"
declare -x LIBOPTIONS="-m0644"
declare -- LIBPATH="/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3"
declare -x LICENSE="GPL-3 LGPL-3 || ( GPL-3 libgcc libstdc++ gcc-runtime-library-exception-3.1 ) FDL-1.2"
declare -x MAKEOPTS="-j6"
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 PATCH_GCC_VER="4.5.3"
declare -- PATCH_VER="1.0"
declare -x PATH="/usr/lib64/portage/bin/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin"
declare PDEPEND=" elibc_glibc? ( >=sys-libs/glibc-2.8 ) >=sys-devel/gcc-config-1.4"
declare -x PHP_TARGETS=""
declare -x PIE_GCC_VER="4.5.3"
declare -- PIE_GLIBC_STABLE="x86 amd64 ppc ppc64 arm ia64"
declare -- PIE_UCLIBC_STABLE="x86 arm amd64 ppc ppc64"
declare -- PIE_VER="0.4.7"
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/gcc-4.5.3-r2/html")'
declare -- PREFIX="/usr"
declare -x PROFILE_ONLY_VARIABLES="ARCH ELIBC KERNEL USERLAND"
declare -x PROPERTIES=""
declare -x PROVIDE=""
declare -x PYTHONDONTWRITEBYTECODE="1"
declare -x RDEPEND="sys-libs/zlib
	!build? (
		nls? ( sys-devel/gettext )
	) virtual/libiconv >=dev-libs/gmp-4.3.2 >=dev-libs/mpfr-2.4.2 >=dev-libs/mpc-0.8.1 lto? ( || ( >=dev-libs/elfutils-0.143 dev-libs/libelf ) )
	    graphite? (
	        >=dev-libs/cloog-ppl-0.15.10
	        >=dev-libs/ppl-0.10
	    )"
declare REPOSITORY
declare REQUIRED_USE=""
declare -x RESTRICT="strip"
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="ruby18"
declare -x S="/var/tmp/portage/sys-devel/gcc-4.5.3-r2/work/gcc-4.5.3"
declare -x SANDBOX_DENY=""
declare -x SANDBOX_PREDICT=""
declare -x SANDBOX_READ="/:/var/tmp"
declare -x SANDBOX_WRITE="/var/tmp"
declare -x SLOT="4.5"
declare -x SPECS_GCC_VER="4.4.3"
declare -- SPECS_VER="0.2.0"
declare SRC_URI="mirror://gnu/gcc/gcc-4.5.3/gcc-4.5.3.tar.bz2 mirror://gentoo/gcc-4.5.3-uclibc-patches-1.0.tar.bz2 http://dev.gentoo.org/~vapier/dist/gcc-4.5.3-uclibc-patches-1.0.tar.bz2 http://dev.gentoo.org/~dirtyepic/dist/gcc-4.5.3-uclibc-patches-1.0.tar.bz2 http://dev.gentoo.org/~halcy0n/patches/gcc-4.5.3-uclibc-patches-1.0.tar.bz2 http://dev.gentoo.org/~zorry/patches/gcc/gcc-4.5.3-uclibc-patches-1.0.tar.bz2 mirror://gentoo/gcc-4.5.3-patches-1.0.tar.bz2 http://dev.gentoo.org/~vapier/dist/gcc-4.5.3-patches-1.0.tar.bz2 http://dev.gentoo.org/~dirtyepic/dist/gcc-4.5.3-patches-1.0.tar.bz2 http://dev.gentoo.org/~halcy0n/patches/gcc-4.5.3-patches-1.0.tar.bz2 http://dev.gentoo.org/~zorry/patches/gcc/gcc-4.5.3-patches-1.0.tar.bz2 mirror://gentoo/gcc-4.5.3-piepatches-v0.4.7.tar.bz2 http://dev.gentoo.org/~vapier/dist/gcc-4.5.3-piepatches-v0.4.7.tar.bz2 http://dev.gentoo.org/~dirtyepic/dist/gcc-4.5.3-piepatches-v0.4.7.tar.bz2 http://dev.gentoo.org/~halcy0n/patches/gcc-4.5.3-piepatches-v0.4.7.tar.bz2 http://dev.gentoo.org/~zorry/patches/gcc/gcc-4.5.3-piepatches-v0.4.7.tar.bz2 mirror://gentoo/gcc-4.4.3-specs-0.2.0.tar.bz2 http://dev.gentoo.org/~vapier/dist/gcc-4.4.3-specs-0.2.0.tar.bz2 http://dev.gentoo.org/~dirtyepic/dist/gcc-4.4.3-specs-0.2.0.tar.bz2 http://dev.gentoo.org/~halcy0n/patches/gcc-4.4.3-specs-0.2.0.tar.bz2 http://dev.gentoo.org/~zorry/patches/gcc/gcc-4.4.3-specs-0.2.0.tar.bz2 gcj? ( ftp://sourceware.org/pub/java/ecj-4.5.jar )"
declare -- SSP_STABLE="amd64 x86 ppc ppc64 arm"
declare -- SSP_UCLIBC_STABLE=""
declare -x STAGE1_USE=""
declare -- STDCXX_INCDIR="/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/include/g++-v4"
declare -x SYMLINK_LIB="yes"
declare -x UCLIBC_GCC_VER="4.5.3"
declare -- UCLIBC_VER="1.0"
declare -x USE="amd64 build elibc_glibc kernel_linux multilib userland_GNU"
declare -x USERLAND="GNU"
declare -x VIDEO_CARDS=""
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 -x _E_DOCDESTTREE_=""
declare -x _E_EXEDESTTREE_=""
declare -- __ELT_NOTED_TMP="true"
declare -a __ESTACK_eshopts__='()'
declare -- ___ECLASS_ONCE_EUTILS="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_FLAG_O_MATIC="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_LIBTOOL="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_MULTILIB="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_PORTABILITY="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_TOOLCHAIN_FUNCS="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_USER="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_VERSIONATOR="recur -_+^+_- spank"
declare -x buildpkgs="sys-apps/grep
sys-devel/libtool
app-shells/bash
sys-apps/net-tools
sys-devel/patch
sys-devel/flex
sys-apps/gawk
app-arch/tar
sys-apps/sed
sys-fs/udev
sys-devel/bison
sys-apps/texinfo
sys-apps/file
app-arch/bzip2
virtual/package-manager
net-misc/rsync
sys-devel/automake
dev-lang/python:2.7
virtual/editor
sys-apps/coreutils
sys-devel/make
sys-apps/shadow
sys-apps/findutils
virtual/os-headers
sys-apps/makedev
app-arch/gzip
net-misc/wget
sys-devel/binutils
sys-apps/diffutils
sys-devel/gettext
sys-apps/less
sys-apps/baselayout
virtual/libc
sys-devel/autoconf
sys-devel/gnuconfig
sys-devel/gcc"
declare -- phase_func
ELT_libtool_version () 
{ 
    ( unset VERSION;
    eval $(grep -e '^[[:space:]]*VERSION=' "$1");
    echo "${VERSION:-0}" )
}
ELT_try_and_apply_patch () 
{ 
    local ret=0;
    local file=$1;
    local patch=$2;
    local src=$3;
    local disp="${src} patch";
    local log="${T}/elibtool.log";
    if [[ -z ${__ELT_NOTED_TMP} ]]; then
        __ELT_NOTED_TMP=true;
        printf 'temp patch: %s\n' "${patch}" > "${log}";
    fi;
    printf '\nTrying %s\n' "${disp}" >> "${log}";
    if patch -p0 --dry-run "${file}" "${patch}" >> "${log}" 2>&1; then
        einfo "  Applying ${disp} ...";
        patch -p0 -g0 --no-backup-if-mismatch "${file}" "${patch}" >> "${log}" 2>&1;
        ret=$?;
        export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${src}";
    else
        ret=1;
    fi;
    return "${ret}"
}
ELT_walk_patches () 
{ 
    local patch tmp;
    local ret=1;
    local file=$1;
    local patch_set=$2;
    local patch_dir="$(elt_patch_dir)/${patch_set}";
    local rem_int_dep=$3;
    [[ -z ${patch_set} ]] && return 1;
    [[ ! -d ${patch_dir} ]] && return 1;
    local sed_args=(-e "s:@GENTOO_LIBDIR@:$(get_libdir):g");
    if [[ -n ${rem_int_dep} ]]; then
        sed_args+=(-e "s|@REM_INT_DEP@|${rem_int_dep}|g");
    fi;
    pushd "$(elt_patch_dir)" > /dev/null || die;
    for patch in $(find "${patch_set}" -maxdepth 1 -type f | LC_ALL=C sort -r);
    do
        tmp="${T}/libtool-elt.patch";
        sed "${sed_args[@]}" "${patch}" > "${tmp}" || die;
        if ELT_try_and_apply_patch "${file}" "${tmp}" "${patch}"; then
            ret=0;
            break;
        fi;
    done;
    popd > /dev/null;
    return ${ret}
}
VER_major () 
{ 
    [[ -z $1 ]] && return 1;
    local VER=$@;
    echo "${VER%%[^[:digit:]]*}"
}
VER_micro () 
{ 
    [[ -z $1 ]] && return 1;
    local VER=$@;
    VER=${VER#*.*.};
    echo "${VER%%[^[:digit:]]*}"
}
VER_minor () 
{ 
    [[ -z $1 ]] && return 1;
    local VER=$@;
    VER=${VER#*.};
    echo "${VER%%[^[:digit:]]*}"
}
VER_to_int () 
{ 
    [[ -z $1 ]] && return 1;
    local VER_MAJOR=$(VER_major "$1");
    local VER_MINOR=$(VER_minor "$1");
    local VER_MICRO=$(VER_micro "$1");
    local VER_int=$(( VER_MAJOR * 65536 + VER_MINOR * 256 + VER_MICRO ));
    if [[ ${VER_int} -ge 65536 ]]; then
        echo "${VER_int}";
        return 0;
    fi;
    echo 1;
    return 1
}
XGCC () 
{ 
    get_make_var GCC_FOR_TARGET
}
__do_sed_fix () 
{ 
    einfo " - fixed $1";
    sed -i -e 's/head \+-\([0-9]\)/head -n \1/g' -e 's/tail \+\([-+][0-9]\+\)c/tail -c \1/g' -e 's/tail \+\([-+][0-9]\)/tail -n \1/g' ${1} || die "sed ${1} failed"
}
_assert_pkg_ebuild_phase () 
{ 
    case ${EBUILD_PHASE} in 
        setup | preinst | postinst)

        ;;
        *)
            eerror "'$1()' called from '${EBUILD_PHASE}' phase which is not OK:";
            eerror "You may only call from pkg_{setup,preinst,postinst} functions.";
            eerror "Package fails at QA and at life.  Please file a bug.";
            die "Bad package!  $1 is only for use in some 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 [e-mail]"
}
_epatch_draw_line () 
{ 
    [[ -z $1 ]] && set "$(printf "%65s" '')";
    echo "${1//?/=}"
}
_filter-hardened () 
{ 
    local f;
    for f in "$@";
    do
        case "${f}" in 
            -fPIC | -fpic | -fPIE | -fpie | -Wl,pie | -pie)
                gcc-specs-pie || continue;
                is-flagq -nopie || append-flags -nopie
            ;;
            -fstack-protector)
                gcc-specs-ssp || continue;
                is-flagq -fno-stack-protector || append-flags $(test-flags -fno-stack-protector)
            ;;
            -fstack-protector-all)
                gcc-specs-ssp-to-all || continue;
                is-flagq -fno-stack-protector-all || append-flags $(test-flags -fno-stack-protector-all)
            ;;
            -fno-strict-overflow)
                gcc-specs-nostrict || continue;
                is-flagq -fstrict-overflow || append-flags $(test-flags -fstrict-overflow)
            ;;
        esac;
    done
}
_filter-var () 
{ 
    local f x var=$1 new=();
    shift;
    for f in ${!var};
    do
        for x in "$@";
        do
            [[ ${f} == ${x} ]] && continue 2;
        done;
        new+=("${f}");
    done;
    eval export ${var}=\""${new[*]}"\"
}
_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"
}
_is_flagq () 
{ 
    local x;
    for x in ${!1};
    do
        [[ ${x} == $2 ]] && return 0;
    done;
    return 1
}
_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}"
}
all-flag-vars () 
{ 
    echo {C,CPP,CXX,F,FC,LD}FLAGS
}
append-cflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    export CFLAGS=$(test-flags-CC ${CFLAGS} "$@");
    return 0
}
append-cppflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    export CPPFLAGS="${CPPFLAGS} $*";
    return 0
}
append-cxxflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    export CXXFLAGS=$(test-flags-CXX ${CXXFLAGS} "$@");
    return 0
}
append-fflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    export FFLAGS=$(test-flags-F77 ${FFLAGS} "$@");
    export FCFLAGS=$(test-flags-FC ${FCFLAGS} "$@");
    return 0
}
append-flags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    append-cflags "$@";
    append-cxxflags "$@";
    append-fflags "$@";
    return 0
}
append-ldflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    local flag;
    for flag in "$@";
    do
        [[ ${flag} == -l* ]] && ewarn "Appending a library link instruction (${flag}); libraries to link to should not be passed through LDFLAGS";
    done;
    export LDFLAGS="${LDFLAGS} $*";
    return 0
}
append-lfs-flags () 
{ 
    [[ $# -ne 0 ]] && die "append-lfs-flags takes no arguments";
    append-cppflags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
}
append-libs () 
{ 
    [[ $# -eq 0 ]] && return 0;
    local flag;
    for flag in "$@";
    do
        [[ ${flag} == -l* ]] && flag=${flag#-l};
        export LIBS="${LIBS} -l${flag}";
    done;
    return 0
}
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 () 
{ 
    die "you no longer need this as portage supports ACCEPT_LICENSE itself"
}
copy_minispecs_gcc_specs () 
{ 
    if hardened_gcc_works; then
        create_gcc_env_entry hardenednopiessp;
    fi;
    if hardened_gcc_works pie; then
        create_gcc_env_entry hardenednopie;
    fi;
    if hardened_gcc_works ssp; then
        create_gcc_env_entry hardenednossp;
    fi;
    create_gcc_env_entry vanilla;
    insinto ${LIBPATH};
    doins "${WORKDIR}"/specs/*.specs || die "failed to install specs";
    if ! tc_version_is_at_least 4.4; then
        $(XGCC) -dumpspecs > "${WORKDIR}"/specs/specs;
        cat "${WORKDIR}"/build.specs >> "${WORKDIR}"/specs/specs;
        doins "${WORKDIR}"/specs/specs || die "failed to install the specs file";
    fi
}
create_gcc_env_entry () 
{ 
    dodir /etc/env.d/gcc;
    local gcc_envd_base="/etc/env.d/gcc/${CTARGET}-${GCC_CONFIG_VER}";
    if [[ -z $1 ]]; then
        gcc_envd_file="${D}${gcc_envd_base}";
        gcc_specs_file="";
    else
        gcc_envd_file="${D}${gcc_envd_base}-$1";
        gcc_specs_file="${LIBPATH}/$1.specs";
    fi;
    echo "PATH=\"${BINPATH}\"" > ${gcc_envd_file};
    echo "ROOTPATH=\"${BINPATH}\"" >> ${gcc_envd_file};
    echo "GCC_PATH=\"${BINPATH}\"" >> ${gcc_envd_file};
    local abi=${DEFAULT_ABI};
    local MULTIDIR=$($(XGCC) $(get_abi_CFLAGS ${abi}) --print-multi-directory);
    local LDPATH=${LIBPATH};
    [[ ${MULTIDIR} != "." ]] && LDPATH+=/${MULTIDIR};
    for abi in $(get_all_abis);
    do
        [[ ${abi} == ${DEFAULT_ABI} ]] && continue;
        MULTIDIR=$($(XGCC) $(get_abi_CFLAGS ${abi}) --print-multi-directory);
        LDPATH+=:${LIBPATH};
        [[ ${MULTIDIR} != "." ]] && LDPATH+=/${MULTIDIR};
    done;
    echo "LDPATH=\"${LDPATH}\"" >> ${gcc_envd_file};
    echo "MANPATH=\"${DATAPATH}/man\"" >> ${gcc_envd_file};
    echo "INFOPATH=\"${DATAPATH}/info\"" >> ${gcc_envd_file};
    echo "STDCXX_INCDIR=\"${STDCXX_INCDIR##*/}\"" >> ${gcc_envd_file};
    is_crosscompile && echo "CTARGET=${CTARGET}" >> ${gcc_envd_file};
    [[ -n ${gcc_specs_file} ]] && echo "GCC_SPECS=\"${gcc_specs_file}\"" >> ${gcc_envd_file}
}
darwintoolize () 
{ 
    die "Use elibtoolize"
}
delete_all_version_separators () 
{ 
    replace_all_version_separators "" "${1}"
}
delete_version_separator () 
{ 
    replace_version_separator "${1}" "" "${2}"
}
disable_multilib_libjava () 
{ 
    sed -i -r -e 's/^((all:) all-redirect)/ifeq (\$(MULTISUBDIR),)\n\1\nelse\n\2\n\techo Multilib libjava disabled\nendif/' -e 's/^((install:) install-redirect)/ifeq (\$(MULTISUBDIR),)\n\1\nelse\n\2\n\techo Multilib libjava disabled\nendif/' -e 's/^((check:) check-redirect)/ifeq (\$(MULTISUBDIR),)\n\1\nelse\n\2\n\techo Multilib libjava disabled\nendif/' -e 's/^((all:) all-recursive)/ifeq (\$(MULTISUBDIR),)\n\1\nelse\n\2\n\techo Multilib libjava disabled\nendif/' -e 's/^((install:) install-recursive)/ifeq (\$(MULTISUBDIR),)\n\1\nelse\n\2\n\techo Multilib libjava disabled\nendif/' -e 's/^((check:) check-recursive)/ifeq (\$(MULTISUBDIR),)\n\1\nelse\n\2\n\techo Multilib libjava disabled\nendif/' "${S}"/libjava/Makefile.in || die
}
dlopen_lib () 
{ 
    case "${CHOST}" in 
        *-linux-gnu* | *-linux-uclibc | *-interix*)
            echo "-ldl"
        ;;
    esac
}
do_gcc_HTB_patches () 
{ 
    use_if_iuse boundschecking || return 0;
    epatch "${WORKDIR}/bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch";
    BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION}, HTB-${HTB_GCC_VER}-${HTB_VER}"
}
do_gcc_PIE_patches () 
{ 
    want_pie || return 0;
    use vanilla && return 0;
    if tc_version_is_at_least 4.3.2; then
        guess_patch_type_in_dir "${WORKDIR}"/piepatch/;
        EPATCH_MULTI_MSG="Applying pie patches ..." epatch "${WORKDIR}"/piepatch/;
    else
        guess_patch_type_in_dir "${WORKDIR}"/piepatch/upstream;
        EPATCH_MULTI_MSG="Applying upstream pie patches ..." epatch "${WORKDIR}"/piepatch/upstream;
        EPATCH_MULTI_MSG="Applying non-default pie patches ..." epatch "${WORKDIR}"/piepatch/nondef;
        EPATCH_MULTI_MSG="Applying default pie patches ..." epatch "${WORKDIR}"/piepatch/def;
    fi;
    sed -e '/^ALL_CFLAGS/iHARD_CFLAGS = ' -e 's|^ALL_CFLAGS = |ALL_CFLAGS = $(HARD_CFLAGS) |' -i "${S}"/gcc/Makefile.in;
    if tc_version_is_at_least 4.7.0; then
        sed -e '/^ALL_CXXFLAGS/iHARD_CFLAGS = ' -e 's|^ALL_CXXFLAGS = |ALL_CXXFLAGS = $(HARD_CFLAGS) |' -i "${S}"/gcc/Makefile.in;
    fi;
    BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION}, pie-${PIE_VER}"
}
do_gcc_config () 
{ 
    if ! should_we_gcc_config; then
        env -i ROOT="${ROOT}" gcc-config --use-old --force;
        return 0;
    fi;
    local current_gcc_config="" current_specs="" use_specs="";
    current_gcc_config=$(env -i ROOT="${ROOT}" gcc-config -c ${CTARGET} 2>/dev/null);
    if [[ -n ${current_gcc_config} ]]; then
        current_specs=$(gcc-config -S ${current_gcc_config} | awk '{print $3}');
        [[ -n ${current_specs} ]] && use_specs=-${current_specs};
    fi;
    if [[ -n ${use_specs} ]] && [[ ! -e ${ROOT}/etc/env.d/gcc/${CTARGET}-${GCC_CONFIG_VER}${use_specs} ]]; then
        ewarn "The currently selected specs-specific gcc config,";
        ewarn "${current_specs}, doesn't exist anymore. This is usually";
        ewarn "due to enabling/disabling hardened or switching to a version";
        ewarn "of gcc that doesnt create multiple specs files. The default";
        ewarn "config will be used, and the previous preference forgotten.";
        ebeep;
        epause;
        use_specs="";
    fi;
    gcc-config ${CTARGET}-${GCC_CONFIG_VER}${use_specs}
}
do_gcc_rename_java_bins () 
{ 
    einfo "Renaming jdk executables rmic and rmiregistry to grmic and grmiregistry.";
    for manfile in rmic rmiregistry;
    do
        [[ -f ${S}/gcc/doc/${manfile}.1 ]] || continue;
        mv "${S}"/gcc/doc/${manfile}.1 "${S}"/gcc/doc/g${manfile}.1;
    done;
    for jfile in gcc/doc/gcj.info gcc/doc/grmic.1 gcc/doc/grmiregistry.1 gcc/java/gcj.texi;
    do
        [[ -f ${S}/${jfile} ]] || continue;
        sed -i -e 's:rmiregistry:grmiregistry:g' "${S}"/${jfile} || die "Failed to fixup file ${jfile} for rename to grmiregistry";
        sed -i -e 's:rmic:grmic:g' "${S}"/${jfile} || die "Failed to fixup file ${jfile} for rename to grmic";
    done;
    for jfile in libjava/Makefile.am libjava/Makefile.in gcc/java/Make-lang.in;
    do
        sed -i -e 's:rmiregistry:grmiregistry:g' "${S}"/${jfile} || die "Failed to fixup file ${jfile} for rename to grmiregistry";
        sed -i -e 's:rmic\([$_ ]\):grmic\1:g' "${S}"/${jfile} || die "Failed to fixup file ${jfile} for rename to grmic";
    done
}
doicon () 
{ 
    ( local i j ret;
    insinto /usr/share/pixmaps;
    for i in "$@";
    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} )
}
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}
}
elibtoolize () 
{ 
    local x;
    local do_portage="no";
    local do_reversedeps="no";
    local do_only_patches="no";
    local do_uclibc="yes";
    local deptoremove=;
    local do_shallow="no";
    local force="false";
    local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed";
    for x in "$@";
    do
        case ${x} in 
            --portage)
                do_portage="yes"
            ;;
            --reverse-deps)
                do_reversedeps="yes";
                elt_patches+=" fix-relink"
            ;;
            --patch-only)
                do_only_patches="yes"
            ;;
            --remove-internal-dep=*)
                deptoremove=${x#--remove-internal-dep=};
                [[ -n ${deptoremove} ]] && elt_patches+=" rem-int-dep"
            ;;
            --shallow)
                do_shallow="yes"
            ;;
            --no-uclibc)
                do_uclibc="no"
            ;;
            --force)
                force="true"
            ;;
            *)
                eerror "Invalid elibtoolize option: ${x}";
                die "elibtoolize called with ${x} ??"
            ;;
        esac;
    done;
    [[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf";
    case ${CHOST} in 
        *-aix*)
            elt_patches+=" hardcode aixrtl aix-noundef"
        ;;
        *-darwin*)
            elt_patches+=" darwin-ltconf darwin-ltmain darwin-conf"
        ;;
        *-freebsd*)
            elt_patches+=" fbsd-conf fbsd-ltconf"
        ;;
        *-hpux*)
            elt_patches+=" hpux-conf deplibs hc-flag-ld hardcode hardcode-relink relink-prog no-lc"
        ;;
        *-irix*)
            elt_patches+=" irix-ltmain"
        ;;
        *-mint*)
            elt_patches+=" mint-conf"
        ;;
    esac;
    if $(tc-getLD) --version 2>&1 | grep -qs 'GNU gold'; then
        elt_patches+=" gold-conf";
    fi;
    set --;
    if [[ ${do_shallow} == "yes" ]]; then
        [[ -f ${S}/ltmain.sh ]] && set -- "${S}";
    else
        set -- $(find "${S}" -name ltmain.sh -printf '%h ');
    fi;
    local d p;
    for d in "$@";
    do
        export ELT_APPLIED_PATCHES=;
        if [[ -f ${d}/.elibtoolized ]]; then
            ${force} || continue;
        fi;
        local outfunc="einfo";
        [[ -f ${d}/.elibtoolized ]] && outfunc="ewarn";
        ${outfunc} "Running elibtoolize in: ${d#${WORKDIR}/}/";
        if [[ ${outfunc} == "ewarn" ]]; then
            ewarn "  We've already been run in this tree; you should";
            ewarn "  avoid this if possible (perhaps by filing a bug)";
        fi;
        for p in ${elt_patches};
        do
            local ret=0;
            case ${p} in 
                portage)
                    if ! grep -qs 'We do not want portage' "${d}/ltmain.sh"; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                rem-int-dep)
                    ELT_walk_patches "${d}/ltmain.sh" "${p}" "${deptoremove}";
                    ret=$?
                ;;
                fix-relink)
                    if grep -qs 'inst_prefix_dir' "${d}/ltmain.sh"; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                max_cmd_len)
                    if grep -qs 'max_cmd_len' "${d}/ltmain.sh"; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                as-needed)
                    ELT_walk_patches "${d}/ltmain.sh" "${p}";
                    ret=$?
                ;;
                uclibc-conf)
                    if grep -qs 'Transform linux' "${d}/configure"; then
                        ELT_walk_patches "${d}/configure" "${p}";
                        ret=$?;
                    else
                        if [[ ! -e ${d}/configure ]] && grep -qs 'Transform linux' "${d}/../configure"; then
                            ELT_walk_patches "${d}/../configure" "${p}";
                            ret=$?;
                        fi;
                    fi
                ;;
                uclibc-ltconf)
                    if [[ -s ${d}/ltconfig ]]; then
                        ELT_walk_patches "${d}/ltconfig" "${p}";
                        ret=$?;
                    fi
                ;;
                fbsd-conf)
                    if grep -qs 'version_type=freebsd-' "${d}/configure"; then
                        ELT_walk_patches "${d}/configure" "${p}";
                        ret=$?;
                    else
                        if [[ ! -e ${d}/configure ]] && grep -qs 'version_type=freebsd-' "${d}/../configure"; then
                            ELT_walk_patches "${d}/../configure" "${p}";
                            ret=$?;
                        fi;
                    fi
                ;;
                fbsd-ltconf)
                    if [[ -s ${d}/ltconfig ]]; then
                        ELT_walk_patches "${d}/ltconfig" "${p}";
                        ret=$?;
                    fi
                ;;
                darwin-conf)
                    if grep -qs '&& echo \.so ||' "${d}/configure"; then
                        ELT_walk_patches "${d}/configure" "${p}";
                        ret=$?;
                    else
                        if [[ ! -e ${d}/configure ]] && grep -qs '&& echo \.so ||' "${d}/../configure"; then
                            ELT_walk_patches "${d}/../configure" "${p}";
                            ret=$?;
                        fi;
                    fi
                ;;
                darwin-ltconf)
                    if [[ -s ${d}/ltconfig ]]; then
                        ELT_walk_patches "${d}/ltconfig" "${p}";
                        ret=$?;
                    fi
                ;;
                darwin-ltmain)
                    if [[ -e ${d}/ltmain.sh ]] && ! grep -qs 'verstring="-compatibility_version' "${d}/ltmain.sh"; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                aixrtl | hpux-conf)
                    ret=1;
                    local subret=0;
                    while [[ $subret -eq 0 ]]; do
                        subret=1;
                        if [[ -e ${d}/configure ]]; then
                            ELT_walk_patches "${d}/configure" "${p}";
                            subret=$?;
                        else
                            if [[ ! -e ${d}/configure && -e ${d}/../configure ]]; then
                                ELT_walk_patches "${d}/../configure" "${p}";
                                subret=$?;
                            fi;
                        fi;
                        if [[ $subret -eq 0 ]]; then
                            ret=0;
                        fi;
                    done
                ;;
                mint-conf | gold-conf)
                    ret=1;
                    local subret=1;
                    if [[ -e ${d}/configure ]]; then
                        ELT_walk_patches "${d}/configure" "${p}";
                        subret=$?;
                    else
                        if [[ -e ${d}/../configure ]]; then
                            ELT_walk_patches "${d}/../configure" "${p}";
                            subret=$?;
                        else
                            if [[ -e ${d}/../../configure ]]; then
                                ELT_walk_patches "${d}/../../configure" "${p}";
                                subret=$?;
                            fi;
                        fi;
                    fi;
                    if [[ $subret -eq 0 ]]; then
                        ret=0;
                    fi
                ;;
                install-sh)
                    ELT_walk_patches "${d}/install-sh" "${p}";
                    ret=$?
                ;;
                cross)
                    if tc-is-cross-compiler; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                *)
                    ELT_walk_patches "${d}/ltmain.sh" "${p}";
                    ret=$?
                ;;
            esac;
            if [[ ${ret} -ne 0 ]]; then
                case ${p} in 
                    relink)
                        local version=$(ELT_libtool_version "${d}/ltmain.sh");
                        if ! grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" && [[ $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]]; then
                            ewarn "  Could not apply relink.patch!";
                        fi
                    ;;
                    portage)
                        if [[ ${do_portage} == "yes" ]]; then
                            if ! grep -qs 'We do not want portage' "${d}/ltmain.sh"; then
                                echo;
                                eerror "Portage patch requested, but failed to apply!";
                                eerror "Please file a bug report to add a proper patch.";
                                die "Portage patch requested, but failed to apply!";
                            fi;
                        else
                            if grep -qs 'We do not want portage' "${d}/ltmain.sh"; then
                                :;
                            else
                                local version=$(ELT_libtool_version "${d}"/ltmain.sh);
                                echo;
                                eerror "Portage patch failed to apply (ltmain.sh version ${version})!";
                                eerror "Please file a bug report to add a proper patch.";
                                die "Portage patch failed to apply!";
                            fi;
                            ELT_APPLIED_PATCHES="portage";
                        fi
                    ;;
                    uclibc-*)
                        [[ ${CHOST} == *-uclibc ]] && ewarn "  uClibc patch set '${p}' failed to apply!"
                    ;;
                    fbsd-*)
                        if [[ ${CHOST} == *-freebsd* ]]; then
                            if [[ -z $(grep 'Handle Gentoo/FreeBSD as it was Linux' 								"${d}/configure" "${d}/../configure" 2>/dev/null) ]]; then
                                eerror "  FreeBSD patch set '${p}' failed to apply!";
                                die "FreeBSD patch set '${p}' failed to apply!";
                            fi;
                        fi
                    ;;
                    darwin-*)
                        [[ ${CHOST} == *"-darwin"* ]] && ewarn "  Darwin patch set '${p}' failed to apply!"
                    ;;
                esac;
            fi;
        done;
        if [[ -z ${ELT_APPLIED_PATCHES} ]]; then
            if [[ ${do_portage} == "no" && ${do_reversedeps} == "no" && ${do_only_patches} == "no" && ${deptoremove} == "" ]]; then
                ewarn "Cannot apply any patches, please file a bug about this";
                die;
            fi;
        fi;
        rm -f "${d}/libtool";
         > "${d}/.elibtoolized";
    done
}
elt_patch_dir () 
{ 
    local d="${ECLASSDIR}/ELT-patches";
    if [[ ! -d ${d} ]]; then
        d="${ECLASSDIR_LOCAL}/ELT-patches";
    fi;
    echo "${d}"
}
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 ${FUNCNAME};
    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 ${FUNCNAME};
    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=$1;
    shift;
    local g egroups_arr;
    IFS="," read -r -a egroups_arr <<< "${egroups}";
    shift;
    if [[ ${#egroups_arr[@]} -gt 0 ]]; then
        local defgroup exgroups;
        for g in "${egroups_arr[@]}";
        do
            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+=",${g}";
            fi;
        done;
        opts+=(-g "${defgroup}");
        if [[ ! -z ${exgroups} ]]; then
            opts+=(-G "${exgroups:1}");
        fi;
    fi;
    einfo " - Groups: ${egroups:-(none)}";
    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 ${PN}";
            for g in "${egroups_arr[@]}";
            do
                dscl . merge "/groups/${g}" users "${euser}";
            done
        ;;
        *-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}-$$.out";
        fi;
        printf "***** %s *****\nPWD: %s\n\n" "${patchname}" "${PWD}" > "${STDERR_TARGET}";
        local count=0;
        local PATCH_TARGET;
        if [[ -n ${PIPE_CMD} ]]; then
            PATCH_TARGET="${T}/$$.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 ${CATEGORY}/{${P}-${PR},${P},${PN}};
    do
        EPATCH_SOURCE=${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}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null;
    done;
    eend 0
}
eshopts_pop () 
{ 
    local s;
    estack_pop eshopts s || die "${FUNCNAME}: unbalanced push";
    if [[ ${s} == "shopt -"* ]]; then
        eval "${s}" || die "${FUNCNAME}: sanity: invalid shopt options: ${s}";
    else
        set +$- || die "${FUNCNAME}: sanity: invalid shell settings: $-";
        set -${s} || die "${FUNCNAME}: sanity: unable to restore saved shell settings: ${s}";
    fi
}
eshopts_push () 
{ 
    if [[ $1 == -[su] ]]; then
        estack_push eshopts "$(shopt -p)";
        [[ $# -eq 0 ]] && return 0;
        shopt "$@" || die "${FUNCNAME}: bad options to shopt: $*";
    else
        estack_push eshopts $-;
        [[ $# -eq 0 ]] && return 0;
        set "$@" || die "${FUNCNAME}: bad options to set: $*";
    fi
}
estack_pop () 
{ 
    [[ $# -eq 0 || $# -gt 2 ]] && die "estack_pop: incorrect # of arguments";
    local __estack_name="__ESTACK_$1__";
    shift;
    local __estack_retvar=$1;
    shift;
    eval local __estack_i=\${#${__estack_name}\[@\]};
    [[ $(( --__estack_i )) -eq -1 ]] && return 1;
    if [[ -n ${__estack_retvar} ]]; then
        eval ${__estack_retvar}=\"\${${__estack_name}\[${__estack_i}\]}\";
    fi;
    eval unset ${__estack_name}\[${__estack_i}\]
}
estack_push () 
{ 
    [[ $# -eq 0 ]] && die "estack_push: incorrect # of arguments";
    local stack_name="__ESTACK_$1__";
    shift;
    eval ${stack_name}+=\( \"\$@\" \)
}
esvn_clean () 
{ 
    [[ -z $* ]] && set -- .;
    find "$@" -type d -name '.svn' -prune -print0 | xargs -0 rm -rf
}
eumask_pop () 
{ 
    local s;
    estack_pop eumask s || die "${FUNCNAME}: unbalanced push";
    umask ${s} || die "${FUNCNAME}: sanity: could not restore umask: ${s}"
}
eumask_push () 
{ 
    estack_push eumask "$(umask)";
    umask "$@" || die "${FUNCNAME}: bad options to umask: $*"
}
filter-flags () 
{ 
    _filter-hardened "$@";
    local v;
    for v in $(all-flag-vars);
    do
        _filter-var ${v} "$@";
    done;
    return 0
}
filter-ldflags () 
{ 
    _filter-var LDFLAGS "$@";
    return 0
}
filter-lfs-flags () 
{ 
    [[ $# -ne 0 ]] && die "filter-lfs-flags takes no arguments";
    filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
}
filter-mfpmath () 
{ 
    local orig_mfpmath new_math prune_math;
    orig_mfpmath=$(get-flag -mfpmath);
    new_math=$(get-flag mfpmath);
    new_math=" ${new_math//,/ } ";
    prune_math="";
    for prune_math in "$@";
    do
        new_math=${new_math/ ${prune_math} / };
    done;
    new_math=$(echo ${new_math});
    new_math=${new_math// /,};
    if [[ -z ${new_math} ]]; then
        filter-flags ${orig_mfpmath};
    else
        replace-flags ${orig_mfpmath} -mfpmath=${new_math};
    fi;
    return 0
}
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}"
}
fix_libtool_libdir_paths () 
{ 
    pushd "${D}" > /dev/null;
    pushd "./${1}" > /dev/null;
    local dir="${PWD#${D%/}}";
    local allarchives=$(echo *.la);
    allarchives="\(${allarchives// /\\|}\)";
    popd > /dev/null;
    sed -i -e "/^libdir=/s:=.*:='${dir}':" ./${dir}/*.la;
    sed -i -e "/^dependency_libs=/s:/[^ ]*/${allarchives}:${LIBPATH}/\1:g" $(find ./${PREFIX}/lib* -maxdepth 3 -name '*.la') ./${dir}/*.la;
    popd > /dev/null
}
gcc-abi-map () 
{ 
    local map=();
    case ${CTARGET} in 
        mips*)
            map=("o32 32" "n32 n32" "n64 64")
        ;;
        x86_64*)
            map=("amd64 m64" "x86 m32" "x32 mx32")
        ;;
    esac;
    local m;
    for m in "${map[@]}";
    do
        l=(${m});
        [[ $1 == ${l[0]} ]] && echo ${l[1]} && break;
    done
}
gcc-compiler-configure () 
{ 
    gcc-multilib-configure;
    if tc_version_is_at_least "4.0"; then
        if in_iuse mudflap; then
            confgcc+=" $(use_enable mudflap libmudflap)";
        else
            confgcc+=" --disable-libmudflap";
        fi;
        if use_if_iuse libssp; then
            confgcc+=" --enable-libssp";
        else
            export gcc_cv_libc_provides_ssp=yes;
            confgcc+=" --disable-libssp";
        fi;
        if tc_version_is_at_least 4.4 && want_minispecs; then
            confgcc+=" $(use_enable hardened esp)";
        fi;
        if tc_version_is_at_least "4.2"; then
            if in_iuse openmp; then
                if ! is_crosscompile || $(tc-getCPP ${CTARGET}) -E - <<< "#include <pthread.h>" &>/dev/null; then
                    confgcc+=" $(use_enable openmp libgomp)";
                else
                    confgcc+=" --disable-libgomp";
                fi;
            else
                confgcc+=" --disable-libgomp";
            fi;
        fi;
        if tc_version_is_at_least "4.4"; then
            confgcc+=" --with-python-dir=${DATAPATH/$PREFIX/}/python";
        fi;
    fi;
    if tc_version_is_at_least 4 || [[ -n ${GCC_CHECKS_LIST} ]]; then
        confgcc+=" --enable-checking=${GCC_CHECKS_LIST:-release}";
    else
        confgcc+=" --disable-checking";
    fi;
    if ! is_gcj; then
        confgcc+=" --disable-libgcj";
    else
        if use gtk; then
            confgcc+=" --enable-java-awt=gtk";
        fi;
    fi;
    if tc_version_is_at_least 4.7 && ! is_cxx; then
        confgcc+=" --disable-build-with-cxx --disable-build-poststage1-with-cxx";
    fi;
    if tc_version_is_at_least 4.6 && ! is_fortran; then
        confgcc+=" --disable-libquadmath";
    fi;
    local with_abi_map=();
    case $(tc-arch) in 
        arm)
            local arm_arch="${CTARGET%%-*}";
            if [[ ${arm_arch} == armv* ]]; then
                [[ ${arm_arch} == armv7? ]] && arm_arch=${arm_arch/7/7-};
                [[ ${arm_arch} == *l ]] && arm_arch=${arm_arch%l};
                [[ ${arm_arch} == *eb ]] && arm_arch=${arm_arch%eb};
                confgcc+=" --with-arch=${arm_arch}";
            fi;
            if [[ ${CTARGET##*-} == *eabi ]] && [[ $(tc-is-hardfloat) == yes ]] && tc_version_is_at_least "4.5"; then
                confgcc+=" --with-float=hard";
            fi
        ;;
        mips)
            confgcc+=" --with-abi=$(gcc-abi-map ${DEFAULT_ABI})"
        ;;
        amd64)
            if [[ ${PV} == "4.6.2" ]] && has x32 $(get_all_abis); then
                confgcc+=" --with-abi=$(gcc-abi-map ${DEFAULT_ABI})";
            fi
        ;;
        x86)
            confgcc+=" --with-arch=${CTARGET%%-*}"
        ;;
        hppa)
            [[ ${GCCMAJOR} == "3" ]] && confgcc+=" --enable-sjlj-exceptions"
        ;;
        ppc)
            is-flagq -mfloat-gprs=double && confgcc+=" --enable-e500-double";
            [[ ${CTARGET//_/-} == *-e500v2-* ]] && confgcc+=" --enable-e500-double"
        ;;
    esac;
    local GCC_LANG="c";
    is_cxx && GCC_LANG+=",c++";
    is_d && GCC_LANG+=",d";
    is_gcj && GCC_LANG+=",java";
    is_go && GCC_LANG+=",go";
    if is_objc || is_objcxx; then
        GCC_LANG+=",objc";
        if tc_version_is_at_least "4.0"; then
            use objc-gc && confgcc+=" --enable-objc-gc";
        fi;
        is_objcxx && GCC_LANG+=",obj-c++";
    fi;
    is_treelang && GCC_LANG+=",treelang";
    is_fortran && GCC_LANG+=",fortran";
    is_f77 && GCC_LANG+=",f77";
    is_f95 && GCC_LANG+=",f95";
    einfo "configuring for GCC_LANG: ${GCC_LANG}";
    confgcc+=" --enable-languages=${GCC_LANG}"
}
gcc-fullversion () 
{ 
    _gcc_fullversion '$1.$2.$3' "$@"
}
gcc-lang-supported () 
{ 
    grep ^language=\"${1}\" "${S}"/gcc/*/config-lang.in > /dev/null || return 1;
    [[ -z ${TOOLCHAIN_ALLOWED_LANGS} ]] && return 0;
    has $1 ${TOOLCHAIN_ALLOWED_LANGS}
}
gcc-major-version () 
{ 
    _gcc_fullversion '$1' "$@"
}
gcc-micro-version () 
{ 
    _gcc_fullversion '$3' "$@"
}
gcc-minor-version () 
{ 
    _gcc_fullversion '$2' "$@"
}
gcc-multilib-configure () 
{ 
    if ! is_multilib; then
        confgcc+=" --disable-multilib";
        return;
    else
        confgcc+=" --enable-multilib";
    fi;
    local abi list;
    for abi in $(get_all_abis);
    do
        local l=$(gcc-abi-map ${abi});
        [[ -n ${l} ]] && list+=",${l}";
    done;
    if [[ -n ${list} ]]; then
        case ${CTARGET} in 
            x86_64*)
                if tc_version_is_at_least 4.7 || ( tc_version_is_at_least 4.6.2 && has x32 $(get_all_abis) ); then
                    confgcc+=" --with-multilib-list=${list:1}";
                fi
            ;;
        esac;
    fi
}
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.$2' "$@"
}
gcc_do_configure () 
{ 
    local confgcc;
    if in_iuse cxx && in_iuse nocxx; then
        if ( use cxx && use nocxx ) || ( use !cxx && use !nocxx ); then
            eerror "We are migrating USE=nocxx to USE=cxx, but your USE settings do not make";
            eerror "sense.  Please make sure these two flags line up logically in your setup.";
            die "USE='cxx nocxx' and USE='-cxx -nocxx' make no sense";
        fi;
    fi;
    confgcc+=" 		--prefix=${PREFIX} 		--bindir=${BINPATH} 		--includedir=${INCLUDEPATH} 		--datadir=${DATAPATH} 		--mandir=${DATAPATH}/man 		--infodir=${DATAPATH}/info 		--with-gxx-include-dir=${STDCXX_INCDIR}";
    [[ ${CTARGET} == *-darwin* ]] && confgcc+=" --enable-version-specific-runtime-libs";
    confgcc+=" --host=${CHOST}";
    if is_crosscompile || tc-is-cross-compiler; then
        confgcc+=" --target=${CTARGET}";
    fi;
    [[ -n ${CBUILD} ]] && confgcc+=" --build=${CBUILD}";
    confgcc+=" $(use_enable altivec)";
    tc_version_is_at_least "4.3" && confgcc+=" $(use_enable fixed-point)";
    if tc_version_is_at_least "4.4"; then
        confgcc+=" $(use_with graphite ppl)";
        confgcc+=" $(use_with graphite cloog)";
        if use graphite; then
            confgcc+=" --disable-ppl-version-check";
            if has_version '>=dev-libs/cloog-ppl-0.15.10'; then
                confgcc+=" --with-cloog-include=/usr/include/cloog-ppl";
            else
                confgcc+=" --with-cloog-include=/usr/include/cloog";
            fi;
        fi;
    fi;
    if tc_version_is_at_least "4.6"; then
        confgcc+=" --enable-lto";
    else
        if tc_version_is_at_least "4.5"; then
            confgcc+=" $(use_enable lto)";
        fi;
    fi;
    [[ $(tc-is-softfloat) == "yes" ]] && confgcc+=" --with-float=soft";
    [[ $(tc-is-hardfloat) == "yes" ]] && confgcc+=" --with-float=hard";
    if use nls; then
        confgcc+=" --enable-nls --without-included-gettext";
    else
        confgcc+=" --disable-nls";
    fi;
    confgcc+=" 		--with-system-zlib 		--disable-werror 		--enable-secureplt";
    gcc-compiler-configure || die;
    if is_crosscompile; then
        local needed_libc="";
        case ${CTARGET} in 
            *-linux)
                needed_libc=no-fucking-clue
            ;;
            *-dietlibc)
                needed_libc=dietlibc
            ;;
            *-elf | *-eabi)
                needed_libc=newlib
            ;;
            *-freebsd*)
                needed_libc=freebsd-lib
            ;;
            *-gnu*)
                needed_libc=glibc
            ;;
            *-klibc)
                needed_libc=klibc
            ;;
            *-uclibc*)
                needed_libc=uclibc
            ;;
            *-cygwin)
                needed_libc=cygwin
            ;;
            mingw* | *-mingw*)
                needed_libc=mingw-runtime
            ;;
            avr)
                confgcc+=" --enable-shared --disable-threads"
            ;;
        esac;
        if [[ -n ${needed_libc} ]]; then
            if ! has_version ${CATEGORY}/${needed_libc}; then
                confgcc+=" --disable-shared --disable-threads --without-headers";
            else
                if built_with_use --hidden --missing false ${CATEGORY}/${needed_libc} crosscompile_opts_headers-only; then
                    confgcc+=" --disable-shared --with-sysroot=${PREFIX}/${CTARGET}";
                else
                    confgcc+=" --with-sysroot=${PREFIX}/${CTARGET}";
                fi;
            fi;
        fi;
        tc_version_is_at_least 4.2 && confgcc+=" --disable-bootstrap";
    else
        if tc-is-static-only; then
            confgcc+=" --disable-shared";
        else
            confgcc+=" --enable-shared";
        fi;
        case ${CHOST} in 
            mingw* | *-mingw* | *-cygwin)
                confgcc+=" --enable-threads=win32"
            ;;
            *)
                confgcc+=" --enable-threads=posix"
            ;;
        esac;
    fi;
    case ${CTARGET} in 
        *-uclibc*)
            confgcc+=" --disable-__cxa_atexit --enable-target-optspace $(use_enable nptl tls)";
            [[ ${GCCMAJOR}.${GCCMINOR} == 3.3 ]] && confgcc+=" --enable-sjlj-exceptions";
            if tc_version_is_at_least 3.4 && ! tc_version_is_at_least 4.3; then
                confgcc+=" --enable-clocale=uclibc";
            fi
        ;;
        *-elf | *-eabi)
            confgcc+=" --with-newlib"
        ;;
        *-gnu*)
            confgcc+=" --enable-__cxa_atexit";
            confgcc+=" --enable-clocale=gnu"
        ;;
        *-freebsd*)
            confgcc+=" --enable-__cxa_atexit"
        ;;
        *-solaris*)
            confgcc+=" --enable-__cxa_atexit"
        ;;
    esac;
    tc_version_is_at_least 3.4 || confgcc+=" --disable-libunwind-exceptions";
    case $(tc-arch) in 
        ppc | ppc64)
            tc_version_is_at_least 3.4 && confgcc+=" --enable-targets=all"
        ;;
        sparc)
            tc_version_is_at_least 4.4 && confgcc+=" --enable-targets=all"
        ;;
        amd64 | x86)
            tc_version_is_at_least 4.3 && confgcc+=" --enable-targets=all"
        ;;
    esac;
    tc_version_is_at_least 4.3 && set -- "$@" --with-bugurl=http://bugs.gentoo.org/ --with-pkgversion="${BRANDING_GCC_PKGVERSION}";
    set -- ${confgcc} "$@" ${EXTRA_ECONF};
    echo;
    einfo "PREFIX:			${PREFIX}";
    einfo "BINPATH:			${BINPATH}";
    einfo "LIBPATH:			${LIBPATH}";
    einfo "DATAPATH:		${DATAPATH}";
    einfo "STDCXX_INCDIR:	${STDCXX_INCDIR}";
    echo;
    einfo "Configuring GCC with: ${@//--/\n\t--}";
    echo;
    mkdir -p "${WORKDIR}"/build;
    pushd "${WORKDIR}"/build > /dev/null;
    addwrite /dev/zero;
    echo "${S}"/configure "$@";
    "${S}"/configure "$@" || die "failed to run configure";
    popd > /dev/null
}
gcc_do_filter_flags () 
{ 
    strip-flags;
    replace-flags -O? -O2;
    strip-unsupported-flags;
    filter-flags '-mabi*' -m31 -m32 -m64;
    case ${GCC_BRANCH_VER} in 
        3.2 | 3.3)
            replace-cpu-flags k8 athlon64 opteron i686 x86-64;
            replace-cpu-flags pentium-m pentium3m pentium3;
            case $(tc-arch) in 
                amd64 | x86)
                    filter-flags '-mtune=*'
                ;;
                ppc64)
                    filter-flags "-mcpu=*"
                ;;
            esac;
            case $(tc-arch) in 
                amd64)
                    replace-cpu-flags core2 nocona
                ;;
                x86)
                    replace-cpu-flags core2 prescott
                ;;
            esac;
            replace-cpu-flags G3 750;
            replace-cpu-flags G4 7400;
            replace-cpu-flags G5 7400;
            filter-flags -f{no-,}unit-at-a-time -f{no-,}web -mno-tls-direct-seg-refs;
            filter-flags -f{no-,}stack-protector{,-all};
            filter-flags -fvisibility-inlines-hidden -fvisibility=hidden
        ;;
        3.4 | 4.*)
            case $(tc-arch) in 
                x86 | amd64)
                    filter-flags '-mcpu=*'
                ;;
                *-macos)
                    [[ ${GCC_BRANCH_VER} == 4.0 || ${GCC_BRANCH_VER} == 4.1 ]] && filter-flags '-mcpu=*' '-march=*' '-mtune=*'
                ;;
            esac
        ;;
    esac;
    if is_crosscompile; then
        CFLAGS="-O2 -pipe";
        local VAR="CFLAGS_"${CTARGET//-/_};
        CXXFLAGS=${!VAR};
    fi;
    export GCJFLAGS=${GCJFLAGS:-${CFLAGS}}
}
gcc_do_make () 
{ 
    local OLDS=${S};
    S=${WORKDIR}/build;
    [[ -n $1 ]] && GCC_MAKE_TARGET=$1;
    if is_crosscompile || tc-is-cross-compiler; then
        GCC_MAKE_TARGET=${GCC_MAKE_TARGET-all};
    else
        GCC_MAKE_TARGET=${GCC_MAKE_TARGET-bootstrap-lean};
    fi;
    if [[ ${GCC_MAKE_TARGET} == "profiledbootstrap" ]] || use_if_iuse boundschecking; then
        export MAKEOPTS="${MAKEOPTS} -j1";
    fi;
    if [[ ${GCC_MAKE_TARGET} == "all" ]]; then
        STAGE1_CFLAGS=${STAGE1_CFLAGS-"${CFLAGS}"};
    else
        if [[ $(gcc-version) == "3.4" && ${GCC_BRANCH_VER} == "3.4" ]] && gcc-specs-ssp; then
            STAGE1_CFLAGS=${STAGE1_CFLAGS-"-O2"};
        fi;
    fi;
    if is_crosscompile; then
        BOOT_CFLAGS=${BOOT_CFLAGS-"-O2"};
    else
        BOOT_CFLAGS=${BOOT_CFLAGS-"$(get_abi_CFLAGS) ${CFLAGS}"};
    fi;
    pushd "${WORKDIR}"/build;
    emake LDFLAGS="${LDFLAGS}" STAGE1_CFLAGS="${STAGE1_CFLAGS}" LIBPATH="${LIBPATH}" BOOT_CFLAGS="${BOOT_CFLAGS}" ${GCC_MAKE_TARGET} || die "emake failed with ${GCC_MAKE_TARGET}";
    if ! is_crosscompile && use cxx && use doc; then
        if type -p doxygen > /dev/null; then
            if tc_version_is_at_least 4.3; then
                cd "${CTARGET}"/libstdc++-v3/doc;
                emake doc-man-doxygen || ewarn "failed to make docs";
            else
                if tc_version_is_at_least 3.0; then
                    cd "${CTARGET}"/libstdc++-v3;
                    emake doxygen-man || ewarn "failed to make docs";
                fi;
            fi;
        else
            ewarn "Skipping libstdc++ manpage generation since you don't have doxygen installed";
        fi;
    fi;
    popd
}
gcc_movelibs () 
{ 
    tc_version_is_at_least 3.0 || return 0;
    local multiarg removedirs="";
    for multiarg in $($(XGCC) -print-multi-lib);
    do
        multiarg=${multiarg#*;};
        multiarg=${multiarg//@/ -};
        local OS_MULTIDIR=$($(XGCC) ${multiarg} --print-multi-os-directory);
        local MULTIDIR=$($(XGCC) ${multiarg} --print-multi-directory);
        local TODIR=${D}${LIBPATH}/${MULTIDIR};
        local FROMDIR=;
        [[ -d ${TODIR} ]] || mkdir -p ${TODIR};
        for FROMDIR in ${LIBPATH}/${OS_MULTIDIR} ${LIBPATH}/../${MULTIDIR} ${PREFIX}/lib/${OS_MULTIDIR} ${PREFIX}/${CTARGET}/lib/${OS_MULTIDIR};
        do
            removedirs="${removedirs} ${FROMDIR}";
            FROMDIR=${D}${FROMDIR};
            if [[ ${FROMDIR} != "${TODIR}" && -d ${FROMDIR} ]]; then
                local files=$(find "${FROMDIR}" -maxdepth 1 ! -type d 2>/dev/null);
                if [[ -n ${files} ]]; then
                    mv ${files} "${TODIR}";
                fi;
            fi;
        done;
        fix_libtool_libdir_paths "${LIBPATH}/${MULTIDIR}";
    done;
    for FROMDIR in ${removedirs};
    do
        rmdir "${D}"${FROMDIR} &>/dev/null;
    done;
    find "${D}" -type d | xargs rmdir &>/dev/null
}
gcc_pkg_setup () 
{ 
    toolchain_pkg_setup
}
gcc_quick_unpack () 
{ 
    pushd "${WORKDIR}" > /dev/null;
    export PATCH_GCC_VER=${PATCH_GCC_VER:-${GCC_RELEASE_VER}};
    export UCLIBC_GCC_VER=${UCLIBC_GCC_VER:-${PATCH_GCC_VER}};
    export PIE_GCC_VER=${PIE_GCC_VER:-${GCC_RELEASE_VER}};
    export HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}};
    export SPECS_GCC_VER=${SPECS_GCC_VER:-${GCC_RELEASE_VER}};
    if [[ -n ${GCC_A_FAKEIT} ]]; then
        unpack ${GCC_A_FAKEIT};
    else
        if [[ -n ${PRERELEASE} ]]; then
            unpack gcc-${PRERELEASE}.tar.bz2;
        else
            if [[ -n ${SNAPSHOT} ]]; then
                unpack gcc-${SNAPSHOT}.tar.bz2;
            else
                unpack gcc-${GCC_RELEASE_VER}.tar.bz2;
                if [[ -n ${BRANCH_UPDATE} ]]; then
                    pushd "${S}" > /dev/null;
                    epatch "${DISTDIR}"/gcc-${GCC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2;
                    popd > /dev/null;
                fi;
            fi;
        fi;
    fi;
    if [[ -n ${D_VER} ]] && use d; then
        pushd "${S}"/gcc > /dev/null;
        unpack gdc-${D_VER}-src.tar.bz2;
        cd ..;
        ebegin "Adding support for the D language";
        ./gcc/d/setup-gcc.sh &>"${T}"/dgcc.log;
        if ! eend $?; then
            eerror "The D gcc package failed to apply";
            eerror "Please include this log file when posting a bug report:";
            eerror "  ${T}/dgcc.log";
            die "failed to include the D language";
        fi;
        popd > /dev/null;
    fi;
    [[ -n ${PATCH_VER} ]] && unpack gcc-${PATCH_GCC_VER}-patches-${PATCH_VER}.tar.bz2;
    [[ -n ${UCLIBC_VER} ]] && unpack gcc-${UCLIBC_GCC_VER}-uclibc-patches-${UCLIBC_VER}.tar.bz2;
    if want_pie; then
        if [[ -n ${PIE_CORE} ]]; then
            unpack ${PIE_CORE};
        else
            unpack gcc-${PIE_GCC_VER}-piepatches-v${PIE_VER}.tar.bz2;
        fi;
        [[ -n ${SPECS_VER} ]] && unpack gcc-${SPECS_GCC_VER}-specs-${SPECS_VER}.tar.bz2;
    fi;
    use_if_iuse boundschecking && unpack "bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch.bz2";
    popd > /dev/null
}
gcc_slot_java () 
{ 
    local x;
    for x in "${D}"${PREFIX}/include/gc*.h "${D}"${PREFIX}/include/j*.h;
    do
        [[ -f ${x} ]] && mv -f "${x}" "${D}"${LIBPATH}/include/;
    done;
    for x in gcj gnu java javax org;
    do
        if [[ -d ${D}${PREFIX}/include/${x} ]]; then
            dodir /${LIBPATH}/include/${x};
            mv -f "${D}"${PREFIX}/include/${x}/* "${D}"${LIBPATH}/include/${x}/;
            rm -rf "${D}"${PREFIX}/include/${x};
        fi;
    done;
    if [[ -d ${D}${PREFIX}/lib/security ]] || [[ -d ${D}${PREFIX}/$(get_libdir)/security ]]; then
        dodir /${LIBPATH}/security;
        mv -f "${D}"${PREFIX}/lib*/security/* "${D}"${LIBPATH}/security;
        rm -rf "${D}"${PREFIX}/lib*/security;
    fi;
    for x in libgcj.spec logging.properties;
    do
        x="${D}${PREFIX}/lib/${x}";
        [[ -f ${x} ]] && mv -f "${x}" "${D}"${LIBPATH}/;
    done;
    for x in "${D}"${PREFIX}/lib*/pkgconfig/libgcj*.pc;
    do
        [[ -f ${x} ]] || continue;
        sed -i "/^libdir=/s:=.*:=${LIBPATH}:" "${x}";
        mv "${x}" "${D}"/usr/lib/pkgconfig/libgcj-${GCC_PV}.pc || die;
    done;
    cd "${D}"${BINPATH};
    [[ -f jar ]] && mv -f jar gcj-jar
}
gcc_src_compile () 
{ 
    toolchain_src_compile
}
gcc_src_test () 
{ 
    toolchain_src_test
}
gcc_src_unpack () 
{ 
    toolchain_src_unpack
}
gcc_version_patch () 
{ 
    tc_version_is_at_least 4.3 && return 0;
    local version_string=${GCC_CONFIG_VER};
    [[ -n ${BRANCH_UPDATE} ]] && version_string+=" ${BRANCH_UPDATE}";
    einfo "patching gcc version: ${version_string} (${BRANDING_GCC_PKGVERSION})";
    local gcc_sed=(-e 's:gcc\.gnu\.org/bugs\.html:bugs\.gentoo\.org/:');
    if grep -qs VERSUFFIX "${S}"/gcc/version.c; then
        gcc_sed+=(-e "/VERSUFFIX \"\"/s:\"\":\" (${BRANDING_GCC_PKGVERSION})\":");
    else
        version_string="${version_string} (${BRANDING_GCC_PKGVERSION})";
        gcc_sed+=(-e "/const char version_string\[\] = /s:= \".*\":= \"${version_string}\":");
    fi;
    sed -i "${gcc_sed[@]}" "${S}"/gcc/version.c || die
}
gen_usr_ldscript () 
{ 
    local lib libdir=$(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 ${lib}";
    done
}
gentoo_urls () 
{ 
    local devspace="HTTP~vapier/dist/URI HTTP~dirtyepic/dist/URI
	HTTP~halcy0n/patches/URI HTTP~zorry/patches/gcc/URI";
    devspace=${devspace//HTTP/http:\/\/dev.gentoo.org\/};
    echo mirror://gentoo/$1 ${devspace//URI/$1}
}
get-flag () 
{ 
    local f var findflag="$1";
    for var in $(all-flag-vars);
    do
        for f in ${!var};
        do
            if [ "${f/${findflag}}" != "${f}" ]; then
                printf "%s\n" "${f/-${findflag}=}";
                return 0;
            fi;
        done;
    done;
    return 1
}
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_after_major_version () 
{ 
    echo $(get_version_component_range 2- "${1:-${PV}}")
}
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_all_version_components () 
{ 
    eshopts_push -s extglob;
    local ver_str=${1:-${PV}} result;
    result=();
    if [[ ${VERSIONATOR_CACHE_VER_STR} == ${ver_str} ]]; then
        echo ${VERSIONATOR_CACHE_RESULT};
        eshopts_pop;
        return;
    fi;
    export VERSIONATOR_CACHE_VER_STR=${ver_str};
    while [[ -n $ver_str ]]; do
        case "${ver_str::1}" in 
            [[:digit:]])
                result+=("${ver_str%%[^[:digit:]]*}");
                ver_str=${ver_str##+([[:digit:]])}
            ;;
            [-_.])
                result+=("${ver_str::1}");
                ver_str=${ver_str:1}
            ;;
            [[:alpha:]])
                local not_match=${ver_str##+([[:alpha:]])*([[:digit:]])};
                result+=("${ver_str::${#ver_str} - ${#not_match}}");
                ver_str=${not_match}
            ;;
            *)
                result+=("${ver_str::1}");
                ver_str=${ver_str:1}
            ;;
        esac;
    done;
    export VERSIONATOR_CACHE_RESULT=${result[*]};
    echo ${result[@]};
    eshopts_pop
}
get_bmake () 
{ 
    if [[ ${USERLAND} == *BSD ]]; then
        echo make;
    else
        if [[ ${USERLAND} == "Darwin" ]]; then
            echo bsdmake;
        else
            echo pmake;
        fi;
    fi
}
get_gcc_src_uri () 
{ 
    export PATCH_GCC_VER=${PATCH_GCC_VER:-${GCC_RELEASE_VER}};
    export UCLIBC_GCC_VER=${UCLIBC_GCC_VER:-${PATCH_GCC_VER}};
    export PIE_GCC_VER=${PIE_GCC_VER:-${GCC_RELEASE_VER}};
    export HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}};
    export SPECS_GCC_VER=${SPECS_GCC_VER:-${GCC_RELEASE_VER}};
    if [[ -n ${PRERELEASE} ]]; then
        GCC_SRC_URI="ftp://gcc.gnu.org/pub/gcc/prerelease-${PRERELEASE}/gcc-${PRERELEASE}.tar.bz2";
    else
        if [[ -n ${SNAPSHOT} ]]; then
            GCC_SRC_URI="ftp://sources.redhat.com/pub/gcc/snapshots/${SNAPSHOT}/gcc-${SNAPSHOT}.tar.bz2";
        else
            GCC_SRC_URI="mirror://gnu/gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.bz2";
            [[ -n ${BRANCH_UPDATE} ]] && GCC_SRC_URI+=" $(gentoo_urls gcc-${GCC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2)";
        fi;
    fi;
    [[ -n ${UCLIBC_VER} ]] && GCC_SRC_URI+=" $(gentoo_urls gcc-${UCLIBC_GCC_VER}-uclibc-patches-${UCLIBC_VER}.tar.bz2)";
    [[ -n ${PATCH_VER} ]] && GCC_SRC_URI+=" $(gentoo_urls gcc-${PATCH_GCC_VER}-patches-${PATCH_VER}.tar.bz2)";
    [[ -n ${PIE_VER} ]] && PIE_CORE=${PIE_CORE:-gcc-${PIE_GCC_VER}-piepatches-v${PIE_VER}.tar.bz2} && GCC_SRC_URI+=" $(gentoo_urls ${PIE_CORE})";
    [[ -n ${SPECS_VER} ]] && GCC_SRC_URI+=" $(gentoo_urls gcc-${SPECS_GCC_VER}-specs-${SPECS_VER}.tar.bz2)";
    if [[ -n ${HTB_VER} ]]; then
        local HTBFILE="bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch.bz2";
        GCC_SRC_URI+="
			boundschecking? (
				mirror://sourceforge/boundschecking/${HTBFILE}
				$(gentoo_urls ${HTBFILE})
			)";
    fi;
    [[ -n ${D_VER} ]] && GCC_SRC_URI+=" d? ( mirror://sourceforge/dgcc/gdc-${D_VER}-src.tar.bz2 )";
    if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]]; then
        if tc_version_is_at_least "4.5"; then
            GCC_SRC_URI+=" gcj? ( ftp://sourceware.org/pub/java/ecj-4.5.jar )";
        else
            if tc_version_is_at_least "4.3"; then
                GCC_SRC_URI+=" gcj? ( ftp://sourceware.org/pub/java/ecj-4.3.jar )";
            fi;
        fi;
    fi;
    echo "${GCC_SRC_URI}"
}
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_last_version_component_index () 
{ 
    echo $(($(get_version_component_count "${1:-${PV}}" ) - 1))
}
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_major_version () 
{ 
    local c=($(get_all_version_components "${1:-${PV}}"));
    echo ${c[0]}
}
get_make_var () 
{ 
    local var=$1 makefile=${2:-${WORKDIR}/build/Makefile};
    echo -e "e:\\n\\t@echo \$(${var})\\ninclude ${makefile}" | r=${makefile%/*} emake --no-print-directory -s -f - 2> /dev/null
}
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%% *} ${opts// /\040}";
    done
}
get_version_component_count () 
{ 
    local a=($(get_version_components "${1:-${PV}}"));
    echo ${#a[@]}
}
get_version_component_range () 
{ 
    eshopts_push -s extglob;
    local c v="${2:-${PV}}" range="${1}" range_start range_end;
    local -i i=-1 j=0;
    c=($(get_all_version_components "${v}"));
    range_start=${range%-*};
    range_start=${range_start:-1};
    range_end=${range#*-};
    range_end=${range_end:-${#c[@]}};
    while ((j < range_start)); do
        i+=1;
        ((i > ${#c[@]})) && eshopts_pop && return;
        [[ -n "${c[i]//[-._]}" ]] && j+=1;
    done;
    while ((j <= range_end)); do
        echo -n ${c[i]};
        ((i > ${#c[@]})) && eshopts_pop && return;
        [[ -n "${c[i]//[-._]}" ]] && j+=1;
        i+=1;
    done;
    eshopts_pop
}
get_version_components () 
{ 
    local c=$(get_all_version_components "${1:-${PV}}");
    echo ${c//[-._]/ }
}
gnuconfig_do_update () 
{ 
    local configsubs_dir target targetlist file;
    [[ $# -eq 0 ]] && die "do not call gnuconfig_do_update; use gnuconfig_update";
    configsubs_dir=$(gnuconfig_findnewest);
    einfo "Using GNU config files from ${configsubs_dir}";
    for file in "$@";
    do
        if [[ ! -r ${configsubs_dir}/${file} ]]; then
            eerror "Can't read ${configsubs_dir}/${file}, skipping..";
            continue;
        fi;
        targetlist=$(find "${startdir}" -name "${file}");
        if [[ -n ${targetlist} ]]; then
            for target in ${targetlist};
            do
                [[ -L ${target} ]] && rm -f "${target}";
                einfo "  Updating ${target/$startdir\//}";
                cp -f "${configsubs_dir}/${file}" "${target}";
                eend $?;
            done;
        else
            ewarn "  No ${file} found in ${startdir}, skipping ...";
        fi;
    done;
    return 0
}
gnuconfig_findnewest () 
{ 
    local locations="
		/usr/share/gnuconfig/config.sub
		/usr/share/automake-1.9/config.sub
		/usr/share/automake-1.8/config.sub
		/usr/share/automake-1.7/config.sub
		/usr/share/automake-1.6/config.sub
		/usr/share/automake-1.5/config.sub
		/usr/share/automake-1.4/config.sub
		/usr/share/libtool/config.sub
	";
    grep -s '^timestamp' ${locations} | sort -n -t\' -k2 | tail -n 1 | sed 's,/config.sub:.*$,,'
}
gnuconfig_update () 
{ 
    local startdir;
    if [[ $1 == /* ]]; then
        startdir=$1;
        shift;
    else
        startdir=${S};
    fi;
    if [[ $# -gt 0 ]]; then
        gnuconfig_do_update "$@";
    else
        gnuconfig_do_update config.sub config.guess;
    fi;
    return $?
}
guess_patch_type_in_dir () 
{ 
    [[ -n $(ls "$1"/*.bz2 2>/dev/null) ]] && EPATCH_SUFFIX="patch.bz2" || EPATCH_SUFFIX="patch"
}
hardened_gcc_is_stable () 
{ 
    local tocheck;
    if [[ $1 == "pie" ]]; then
        if [[ ${CTARGET} == *-uclibc* ]]; then
            tocheck=${PIE_UCLIBC_STABLE};
        else
            tocheck=${PIE_GLIBC_STABLE};
        fi;
    else
        if [[ $1 == "ssp" ]]; then
            if [[ ${CTARGET} == *-uclibc* ]]; then
                tocheck=${SSP_UCLIBC_STABLE};
            else
                tocheck=${SSP_STABLE};
            fi;
        else
            die "hardened_gcc_stable needs to be called with pie or ssp";
        fi;
    fi;
    has $(tc-arch) ${tocheck} && return 0;
    return 1
}
hardened_gcc_works () 
{ 
    if [[ $1 == "pie" ]]; then
        [[ ${CTARGET} == *-freebsd* ]] && return 1;
        want_pie || return 1;
        use_if_iuse nopie && return 1;
        hardened_gcc_is_stable pie;
        return $?;
    else
        if [[ $1 == "ssp" ]]; then
            [[ -n ${SPECS_VER} ]] || return 1;
            use_if_iuse nossp && return 1;
            hardened_gcc_is_stable ssp;
            return $?;
        else
            hardened_gcc_works pie || return 1;
            hardened_gcc_works ssp || return 1;
            return 0;
        fi;
    fi
}
has_m32 () 
{ 
    die "${FUNCNAME}: don't use this anymore"
}
has_m64 () 
{ 
    eqawarn "${FUNCNAME}: don't use this anymore";
    local temp="$(emktemp)";
    echo "int main() { return(0); }" > "${temp}".c;
    MY_CC=$(tc-getCC);
    ${MY_CC/ .*/} -m64 -o "$(emktemp)" "${temp}".c > /dev/null 2>&1;
    local ret=$?;
    rm -f "${temp}".c;
    [[ ${ret} != 1 ]] && return 0;
    return 1
}
has_multilib_profile () 
{ 
    [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
}
ht_fix_all () 
{ 
    local MATCHES;
    MATCHES=$(grep -l -s -i -R -e "head -[ 0-9]" -e "tail [+-][ 0-9]" * | sort -u);
    [[ -n ${MATCHES} ]] && ht_fix_file ${MATCHES} || einfo "No need for ht_fix_all anymore !"
}
ht_fix_file () 
{ 
    local i;
    einfo "Replacing obsolete head/tail with POSIX compliant ones";
    for i in "$@";
    do
        __do_sed_fix "$i";
    done
}
in_iuse () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -eq 1 ]] || die "Invalid args to ${FUNCNAME}()";
    local flag=${1};
    local liuse=(${IUSE});
    has "${flag}" "${liuse[@]#[+-]}"
}
is-flag () 
{ 
    is-flagq "$@" && echo true
}
is-flagq () 
{ 
    [[ -n $2 ]] && die "Usage: is-flag <flag>";
    local var;
    for var in $(all-flag-vars);
    do
        _is_flagq ${var} "$1" && return 0;
    done;
    return 1
}
is-ldflag () 
{ 
    is-ldflagq "$@" && echo true
}
is-ldflagq () 
{ 
    [[ -n $2 ]] && die "Usage: is-ldflag <flag>";
    _is_flagq LDFLAGS $1
}
is-login-disabled () 
{ 
    _dead_portability_user_funcs
}
is_ada () 
{ 
    gcc-lang-supported ada || return 1;
    use ada
}
is_crosscompile () 
{ 
    [[ ${CHOST} != ${CTARGET} ]]
}
is_cxx () 
{ 
    gcc-lang-supported 'c++' || return 1;
    use cxx
}
is_d () 
{ 
    gcc-lang-supported d || return 1;
    use_if_iuse d
}
is_f77 () 
{ 
    gcc-lang-supported f77 || return 1;
    use fortran
}
is_f95 () 
{ 
    gcc-lang-supported f95 || return 1;
    use fortran
}
is_final_abi () 
{ 
    has_multilib_profile || return 0;
    set -- $(get_install_abis);
    local LAST_ABI=$#;
    [[ ${!LAST_ABI} == ${ABI} ]]
}
is_fortran () 
{ 
    gcc-lang-supported fortran || return 1;
    use fortran
}
is_gcj () 
{ 
    gcc-lang-supported java || return 1;
    use cxx && use_if_iuse gcj
}
is_go () 
{ 
    gcc-lang-supported go || return 1;
    use cxx && use_if_iuse go
}
is_libffi () 
{ 
    use_if_iuse libffi
}
is_multilib () 
{ 
    tc_version_is_at_least 3 || return 1;
    use multilib
}
is_objc () 
{ 
    gcc-lang-supported objc || return 1;
    use_if_iuse objc
}
is_objcxx () 
{ 
    gcc-lang-supported 'obj-c++' || return 1;
    use cxx && use_if_iuse objc++
}
is_treelang () 
{ 
    use_if_iuse boundschecking && return 1;
    is_crosscompile && return 1;
    gcc-lang-supported treelang || return 1;
    return 0
}
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_gcc_hard () 
{ 
    local gcc_hard_flags="-DEFAULT_RELRO -DEFAULT_BIND_NOW";
    if hardened_gcc_works; then
        einfo "Updating gcc to use automatic PIE + SSP building ...";
        gcc_hard_flags+=" -DEFAULT_PIE_SSP";
    else
        if hardened_gcc_works pie; then
            einfo "Updating gcc to use automatic PIE building ...";
            ewarn "SSP has not been enabled by default";
            gcc_hard_flags+=" -DEFAULT_PIE";
        else
            if hardened_gcc_works ssp; then
                einfo "Updating gcc to use automatic SSP building ...";
                ewarn "PIE has not been enabled by default";
                gcc_hard_flags+=" -DEFAULT_SSP";
            else
                ewarn "hardened is not supported for this arch in this gcc version";
                ebeep;
                return 0;
            fi;
        fi;
    fi;
    sed -i -e "/^HARD_CFLAGS = /s|=|= ${gcc_hard_flags} |" "${S}"/gcc/Makefile.in || die;
    BRANDING_GCC_PKGVERSION=${BRANDING_GCC_PKGVERSION/Gentoo/Gentoo Hardened}
}
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--m32};
            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 "$@" )
}
no-as-needed () 
{ 
    case $($(tc-getLD) -v 2>&1 </dev/null) in 
        *GNU*)
            echo "-Wl,--no-as-needed"
        ;;
    esac
}
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 == $# ))
        ;;
    esac
}
pkg_nofetch () 
{ 
    _eapi0_pkg_nofetch "$@"
}
pkg_postinst () 
{ 
    toolchain_pkg_postinst "$@"
}
pkg_postrm () 
{ 
    toolchain_pkg_postrm "$@"
}
pkg_preinst () 
{ 
    toolchain_pkg_preinst "$@"
}
pkg_prerm () 
{ 
    toolchain_pkg_prerm "$@"
}
pkg_setup () 
{ 
    toolchain_pkg_setup;
    if use lto; then
        ewarn;
        ewarn "LTO support is still experimental and unstable.";
        ewarn "Any bugs resulting from the use of LTO will not be fixed.";
        ewarn;
    fi
}
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 '${lib}'";
        done;
    fi
}
raw-ldflags () 
{ 
    local x input="$@";
    [[ -z ${input} ]] && input=${LDFLAGS};
    set --;
    for x in ${input};
    do
        x=${x#-Wl,};
        set -- "$@" ${x//,/ };
    done;
    echo "$@"
}
replace-cpu-flags () 
{ 
    local newcpu="$#";
    newcpu="${!newcpu}";
    while [ $# -gt 1 ]; do
        replace-flags "-march=${1}" "-march=${newcpu}";
        replace-flags "-mcpu=${1}" "-mcpu=${newcpu}";
        replace-flags "-mtune=${1}" "-mtune=${newcpu}";
        shift;
    done;
    return 0
}
replace-flags () 
{ 
    [[ $# != 2 ]] && die "Usage: replace-flags <old flag> <new flag>";
    local f var new;
    for var in $(all-flag-vars);
    do
        new=();
        for f in ${!var};
        do
            [[ ${f} == ${1} ]] && f=${2};
            new+=("${f}");
        done;
        eval export ${var}=\""${new[*]}"\";
    done;
    return 0
}
replace-sparc64-flags () 
{ 
    local SPARC64_CPUS="ultrasparc3 ultrasparc v9";
    if [ "${CFLAGS/mtune}" != "${CFLAGS}" ]; then
        for x in ${SPARC64_CPUS};
        do
            CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8}";
        done;
    else
        for x in ${SPARC64_CPUS};
        do
            CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}";
        done;
    fi;
    if [ "${CXXFLAGS/mtune}" != "${CXXFLAGS}" ]; then
        for x in ${SPARC64_CPUS};
        do
            CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8}";
        done;
    else
        for x in ${SPARC64_CPUS};
        do
            CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}";
        done;
    fi;
    export CFLAGS CXXFLAGS
}
replace_all_version_separators () 
{ 
    local c=($(get_all_version_components "${2:-${PV}}"));
    c=${c[@]//[-._]/$1};
    echo ${c// }
}
replace_version_separator () 
{ 
    eshopts_push -s extglob;
    local w c v="${3:-${PV}}";
    declare -i i found=0;
    w=${1:-1};
    c=($(get_all_version_components ${v}));
    if [[ ${w} != *[[:digit:]]* ]]; then
        for ((i = 0; i < ${#c[@]}; i++))
        do
            if [[ ${c[i]} == ${w} ]]; then
                c[i]=${2};
                break;
            fi;
        done;
    else
        for ((i = 0; i < ${#c[@]}; i++))
        do
            if [[ -n "${c[i]//[^-._]}" ]]; then
                found+=1;
                if ((found == w)); then
                    c[i]=${2};
                    break;
                fi;
            fi;
        done;
    fi;
    c=${c[*]};
    echo ${c// };
    eshopts_pop
}
seq () 
{ 
    local p=$(type -P seq);
    if [[ -n ${p} ]]; then
        "${p}" "$@";
        return $?;
    fi;
    local min max step;
    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;
        : $(( min += step ));
    done;
    return 0
}
setup-allowed-flags () 
{ 
    ALLOWED_FLAGS="-pipe";
    ALLOWED_FLAGS+=" -O -O1 -O2 -Os -mcpu -march -mtune";
    ALLOWED_FLAGS+=" -fstack-protector -fstack-protector-all";
    ALLOWED_FLAGS+=" -fbounds-checking -fno-strict-overflow";
    ALLOWED_FLAGS+=" -fno-PIE -fno-pie -fno-unit-at-a-time";
    ALLOWED_FLAGS+=" -g -g[0-9] -ggdb -ggdb[0-9] -gstabs -gstabs+";
    ALLOWED_FLAGS+=" -fno-ident -fpermissive";
    ALLOWED_FLAGS+=" -W* -w";
    ALLOWED_FLAGS+=" -fno-stack-protector -fno-stack-protector-all 		-fno-strict-aliasing -fno-bounds-checking -fstrict-overflow 		-fno-omit-frame-pointer";
    ALLOWED_FLAGS+=" -mregparm -mno-app-regs -mapp-regs -mno-mmx -mno-sse 		-mno-sse2 -mno-sse3 -mno-ssse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2 		-mno-avx -mno-aes -mno-pclmul -mno-sse4a -mno-3dnow -mno-popcnt 		-mno-abm -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 -mplt 		-msoft-float -mno-soft-float -mhard-float -mno-hard-float -mfpu 		-mieee -mieee-with-inexact -mschedule -mfloat-gprs -mspe -mno-spe 		-mtls-direct-seg-refs -mno-tls-direct-seg-refs -mflat -mno-flat 		-mno-faster-structs -mfaster-structs -m32 -m64 -mx32 -mabi 		-mlittle-endian -mbig-endian -EL -EB -fPIC -mlive-g0 -mcmodel 		-mstack-bias -mno-stack-bias -msecure-plt -m*-toc -D* -U*";
    ALLOWED_FLAGS+=" -mno-fma4 -mno-movbe -mno-xop -mno-lwp";
    ALLOWED_FLAGS+=" -mno-fsgsbase -mno-rdrnd -mno-f16c -mno-bmi -mno-tbm";
    export ALLOWED_FLAGS;
    return 0
}
setup_minispecs_gcc_build_specs () 
{ 
    if hardened_gcc_works pie; then
        cat "${WORKDIR}"/specs/pie.specs >> "${WORKDIR}"/build.specs;
    fi;
    if hardened_gcc_works ssp; then
        for s in ssp sspall;
        do
            cat "${WORKDIR}"/specs/${s}.specs >> "${WORKDIR}"/build.specs;
        done;
    fi;
    for s in nostrict znow;
    do
        cat "${WORKDIR}"/specs/${s}.specs >> "${WORKDIR}"/build.specs;
    done;
    export GCC_SPECS="${WORKDIR}"/build.specs
}
setup_multilib_osdirnames () 
{ 
    is_multilib || return 0;
    local config;
    local libdirs="../lib64 ../lib32";
    case ${CTARGET} in 
        x86_64*-linux*)
            config="i386"
        ;;
        powerpc64*-linux*)
            config="rs6000"
        ;;
        sparc64*-linux*)
            config="sparc"
        ;;
        s390x*-linux*)
            config="s390"
        ;;
        *)
            return 0
        ;;
    esac;
    config+="/t-linux64";
    if [[ ${SYMLINK_LIB} == "yes" ]]; then
        einfo "updating multilib directories to be: ${libdirs}";
        if tc_version_is_at_least 4.7 || ( tc_version_is_at_least 4.6.2 && has x32 $(get_all_abis) ); then
            set -- -e '/^MULTILIB_OSDIRNAMES.*lib32/s:[$][(]if.*):../lib32:';
        else
            set -- -e "/^MULTILIB_OSDIRNAMES/s:=.*:= ${libdirs}:";
        fi;
    else
        einfo "using upstream multilib; disabling lib32 autodetection";
        set -- -r -e 's:[$][(]if.*,(.*)[)]:\1:';
    fi;
    sed -i "$@" "${S}"/gcc/config/${config} || die
}
should_we_gcc_config () 
{ 
    use bootstrap && return 0;
    use build && return 0;
    local curr_config;
    curr_config=$(env -i ROOT="${ROOT}" gcc-config -c ${CTARGET} 2>&1) || return 0;
    local curr_config_ver=$(env -i ROOT="${ROOT}" gcc-config -S ${curr_config} | awk '{print $2}');
    local curr_branch_ver=$(get_version_component_range 1-2 ${curr_config_ver});
    use multislot && return $([[ ${curr_config_ver} == ${GCC_CONFIG_VER} ]]);
    if [[ ${curr_branch_ver} == ${GCC_BRANCH_VER} ]]; then
        return 0;
    else
        einfo "The current gcc config appears valid, so it will not be";
        einfo "automatically switched for you.	If you would like to";
        einfo "switch to the newly installed gcc version, do the";
        einfo "following:";
        echo;
        einfo "gcc-config ${CTARGET}-${GCC_CONFIG_VER}";
        einfo "source /etc/profile";
        echo;
        ebeep;
        return 1;
    fi
}
src_compile () 
{ 
    toolchain_src_compile "$@"
}
src_install () 
{ 
    toolchain_src_install "$@"
}
src_test () 
{ 
    toolchain_src_test "$@"
}
src_unpack () 
{ 
    toolchain_src_unpack;
    use vanilla && return 0;
    sed -i 's/use_fixproto=yes/:/' gcc/config.gcc;
    [[ ${CHOST} == ${CTARGET} ]] && epatch "${FILESDIR}"/gcc-spec-env.patch
}
strip-flags () 
{ 
    local x y var;
    setup-allowed-flags;
    set -f;
    for var in $(all-flag-vars);
    do
        local new=();
        for x in ${!var};
        do
            local flag=${x%%=*};
            for y in ${ALLOWED_FLAGS};
            do
                if [[ -z ${flag%%${y}} ]]; then
                    new+=("${x}");
                    break;
                fi;
            done;
        done;
        if _is_flagq ${var} "-O*" && ! _is_flagq new "-O*"; then
            new+=(-O2);
        fi;
        eval export ${var}=\""${new[*]}"\";
    done;
    set +f;
    return 0
}
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}
}
strip-unsupported-flags () 
{ 
    export CFLAGS=$(test-flags-CC ${CFLAGS});
    export CXXFLAGS=$(test-flags-CXX ${CXXFLAGS});
    export FFLAGS=$(test-flags-F77 ${FFLAGS});
    export FCFLAGS=$(test-flags-FC ${FCFLAGS})
}
tc-arch () 
{ 
    tc-ninja_magic_to_arch portage "$@"
}
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
}
tc_version_is_at_least () 
{ 
    version_is_at_least "$1" "${2:-${GCC_RELEASE_VER}}"
}
test-flag-CC () 
{ 
    test-flag-PROG "CC" "$1"
}
test-flag-CXX () 
{ 
    test-flag-PROG "CXX" "$1"
}
test-flag-F77 () 
{ 
    test-flag-PROG "F77" "$1"
}
test-flag-FC () 
{ 
    test-flag-PROG "FC" "$1"
}
test-flag-PROG () 
{ 
    local comp=$1;
    local flag=$2;
    [[ -z ${comp} || -z ${flag} ]] && return 1;
    local PROG=$(tc-get${comp});
    ${PROG} "${flag}" -c -o /dev/null -xc /dev/null > /dev/null 2>&1
}
test-flags () 
{ 
    test-flags-CC "$@"
}
test-flags-CC () 
{ 
    test-flags-PROG "CC" "$@"
}
test-flags-CXX () 
{ 
    test-flags-PROG "CXX" "$@"
}
test-flags-F77 () 
{ 
    test-flags-PROG "F77" "$@"
}
test-flags-FC () 
{ 
    test-flags-PROG "FC" "$@"
}
test-flags-PROG () 
{ 
    local comp=$1;
    local flags;
    local x;
    shift;
    [[ -z ${comp} ]] && return 1;
    for x in "$@";
    do
        test-flag-${comp} "${x}" && flags="${flags}${flags:+ }${x}";
    done;
    echo "${flags}";
    [[ -n ${flags} ]]
}
test_version_info () 
{ 
    if [[ $($(tc-getCC) --version 2>&1) == *$1* ]]; then
        return 0;
    else
        return 1;
    fi
}
toolchain_death_notice () 
{ 
    pushd "${WORKDIR}"/build > /dev/null;
    tar jcf gcc-build-logs.tar.bz2 $(find -name config.log);
    eerror;
    eerror "Please include ${PWD}/gcc-build-logs.tar.bz2 in your bug report";
    eerror;
    popd > /dev/null
}
toolchain_pkg_postinst () 
{ 
    do_gcc_config;
    if ! is_crosscompile; then
        echo;
        ewarn "If you have issues with packages unable to locate libstdc++.la,";
        ewarn "then try running 'fix_libtool_files.sh' on the old gcc versions.";
        echo;
        ewarn "You might want to review the GCC upgrade guide when moving between";
        ewarn "major versions (like 4.2 to 4.3):";
        ewarn "http://www.gentoo.org/doc/en/gcc-upgrading.xml";
        echo;
    fi;
    if ! has_version '>=sys-devel/gcc-config-1.3.10-r1' && [[ ${GCC_CONFIG_VER/-/} != ${GCC_CONFIG_VER} ]]; then
        ewarn "Your version of gcc-config will issue about having an invalid profile";
        ewarn "when switching to this profile.	It is safe to ignore this warning,";
        ewarn "and this problem has been corrected in >=sys-devel/gcc-config-1.3.10-r1.";
    fi;
    if ! is_crosscompile && ! use multislot && [[ ${GCCMAJOR}.${GCCMINOR} == 3.4 ]]; then
        echo;
        ewarn "You should make sure to rebuild all your C++ packages when";
        ewarn "upgrading between different versions of gcc.	 For example,";
        ewarn "when moving to gcc-3.4 from gcc-3.3, emerge gentoolkit and run:";
        ewarn "	 # revdep-rebuild --library libstdc++.so.5";
        echo;
    fi;
    if ! is_crosscompile; then
        [[ ! -d ${ROOT}/$(get_libdir)/rcscripts/awk ]] && mkdir -p "${ROOT}"/$(get_libdir)/rcscripts/awk;
        [[ ! -d ${ROOT}/sbin ]] && mkdir -p "${ROOT}"/sbin;
        cp "${ROOT}/${DATAPATH}"/fixlafiles.awk "${ROOT}"/$(get_libdir)/rcscripts/awk/ || die "installing fixlafiles.awk";
        cp "${ROOT}/${DATAPATH}"/fix_libtool_files.sh "${ROOT}"/sbin/ || die "installing fix_libtool_files.sh";
        [[ ! -d ${ROOT}/usr/bin ]] && mkdir -p "${ROOT}"/usr/bin;
        for x in "${ROOT}/${DATAPATH}"/c{89,99};
        do
            if [[ -e ${x} ]]; then
                cp ${x} "${ROOT}"/usr/bin/ || die "installing c89/c99";
            fi;
        done;
    fi
}
toolchain_pkg_postrm () 
{ 
    if is_crosscompile; then
        if [[ -z $(ls "${ROOT}"/etc/env.d/gcc/${CTARGET}* 2>/dev/null) ]]; then
            rm -f "${ROOT}"/etc/env.d/gcc/config-${CTARGET};
            rm -f "${ROOT}"/etc/env.d/??gcc-${CTARGET};
            rm -f "${ROOT}"/usr/bin/${CTARGET}-{gcc,{g,c}++}{,32,64};
        fi;
        return 0;
    fi;
    [[ ${ROOT} != "/" ]] && return 0;
    if [[ ! -e ${LIBPATH}/libstdc++.so ]]; then
        do_gcc_config;
        einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}'";
        /sbin/fix_libtool_files.sh ${GCC_RELEASE_VER};
        if [[ -n ${BRANCH_UPDATE} ]]; then
            einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE}'";
            /sbin/fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE};
        fi;
    fi;
    return 0
}
toolchain_pkg_preinst () 
{ 
    :
}
toolchain_pkg_prerm () 
{ 
    touch -c "${ROOT}"/sbin/fix_libtool_files.sh "${ROOT}"/$(get_libdir)/rcscripts/awk/fixlafiles.awk
}
toolchain_pkg_setup () 
{ 
    if is_crosscompile; then
        multilib_env ${CTARGET};
        if ! is_multilib; then
            MULTILIB_ABIS=${DEFAULT_ABI};
        fi;
    fi;
    unset GCC_SPECS;
    if ! use_if_iuse cxx; then
        use_if_iuse go && ewarn 'Go requires a C++ compiler, disabled due to USE="-cxx"';
        use_if_iuse objc++ && ewarn 'Obj-C++ requires a C++ compiler, disabled due to USE="-cxx"';
        use_if_iuse gcj && ewarn 'GCJ requires a C++ compiler, disabled due to USE="-cxx"';
    fi;
    want_minispecs;
    unset LANGUAGES
}
toolchain_src_compile () 
{ 
    multilib_env ${CTARGET};
    gcc_do_filter_flags;
    einfo "CFLAGS=\"${CFLAGS}\"";
    einfo "CXXFLAGS=\"${CXXFLAGS}\"";
    export JAR=no;
    if ! tc_version_is_at_least 4.4 && want_minispecs; then
        setup_minispecs_gcc_build_specs;
    fi;
    mkdir -p "${WORKDIR}"/build;
    pushd "${WORKDIR}"/build > /dev/null;
    einfo "Configuring ${PN} ...";
    gcc_do_configure;
    touch "${S}"/gcc/c-gperf.h;
    [[ ! -x /usr/bin/perl ]] && find "${WORKDIR}"/build -name '*.[17]' | xargs touch;
    einfo "Compiling ${PN} ...";
    gcc_do_make ${GCC_MAKE_TARGET};
    popd > /dev/null
}
toolchain_src_install () 
{ 
    local x=;
    cd "${WORKDIR}"/build;
    find gcc/include*/ -type l -print0 | xargs -0 rm -f;
    for x in $(find gcc/include*/ -name '*.h');
    do
        grep -q 'It has been auto-edited by fixincludes from' "${x}" && rm -f "${x}";
    done;
    S=${WORKDIR}/build emake -j1 DESTDIR="${D}" install || die;
    find "${D}" -name install-tools -prune -type d -exec rm -rf "{}" \;;
    find "${D}" -name libiberty.a -exec rm -f "{}" \;;
    gcc_movelibs;
    if ! is_crosscompile; then
        local EXEEXT;
        eval $(grep ^EXEEXT= "${WORKDIR}"/build/gcc/config.log);
        [[ -r ${D}${BINPATH}/gcc${EXEEXT} ]] || die "gcc not found in ${D}";
    fi;
    dodir /etc/env.d/gcc;
    create_gcc_env_entry;
    if want_minispecs; then
        copy_minispecs_gcc_specs;
    fi;
    gcc_slot_java;
    [[ -f ${D}${STDCXX_INCDIR}/cxxabi.h ]] && mv -f "${D}"${STDCXX_INCDIR}/cxxabi.h "${D}"${LIBPATH}/include/;
    dodir /usr/bin;
    cd "${D}"${BINPATH};
    for x in cpp gcc g++ c++ g77 gcj gcjh gfortran gccgo;
    do
        [[ -f ${x} ]] && mv ${x} ${CTARGET}-${x};
        if [[ -f ${CTARGET}-${x} ]] && ! is_crosscompile; then
            ln -sf ${CTARGET}-${x} ${x};
            dosym ${BINPATH}/${CTARGET}-${x} /usr/bin/${CTARGET}-${x}-${GCC_CONFIG_VER};
            dosym ${BINPATH}/${CTARGET}-${x} /usr/bin/${x}-${GCC_CONFIG_VER};
        fi;
        if [[ -f ${CTARGET}-${x}-${GCC_CONFIG_VER} ]]; then
            rm -f ${CTARGET}-${x}-${GCC_CONFIG_VER};
            ln -sf ${CTARGET}-${x} ${CTARGET}-${x}-${GCC_CONFIG_VER};
        fi;
    done;
    if [[ -d ${D}${LIBPATH}/include/libffi ]]; then
        mv -i "${D}"${LIBPATH}/include/libffi/* "${D}"${LIBPATH}/include || die;
        rm -r "${D}"${LIBPATH}/include/libffi || die;
    fi;
    env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${BINPATH}";
    env RESTRICT="" CHOST=${CTARGET} prepstrip "${D}${LIBPATH}";
    [[ -d ${D}${PREFIX}/libexec/gcc ]] && env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}";
    cd "${S}";
    if is_crosscompile; then
        rm -rf "${D}"/usr/share/{man,info};
        rm -rf "${D}"${DATAPATH}/{man,info};
    else
        local cxx_mandir=$(find "${WORKDIR}/build/${CTARGET}/libstdc++-v3" -name man);
        if [[ -d ${cxx_mandir} ]]; then
            find "${cxx_mandir}" -name '*_build_*' -exec rm {} \;;
            cp -r "${cxx_mandir}"/man? "${D}/${DATAPATH}"/man/;
        fi;
        has noinfo ${FEATURES} && rm -r "${D}/${DATAPATH}"/info || prepinfo "${DATAPATH}";
        has noman ${FEATURES} && rm -r "${D}/${DATAPATH}"/man || prepman "${DATAPATH}";
    fi;
    find "${D}" -depth -type d -delete 2> /dev/null;
    if use test; then
        docinto testsuite;
        find "${WORKDIR}"/build -type f -name "*.sum" -print0 | xargs -0 dodoc;
        find "${WORKDIR}"/build -type f -path "*/testsuite/*.log" -print0 | xargs -0 dodoc;
    fi;
    if ! is_crosscompile; then
        insinto "${DATAPATH}";
        if tc_version_is_at_least 4.0; then
            newins "${GCC_FILESDIR}"/awk/fixlafiles.awk-no_gcc_la fixlafiles.awk || die;
            find "${D}/${LIBPATH}" -name libstdc++.la -type f -exec rm "{}" \;;
        else
            doins "${GCC_FILESDIR}"/awk/fixlafiles.awk || die;
        fi;
        exeinto "${DATAPATH}";
        doexe "${GCC_FILESDIR}"/fix_libtool_files.sh || die;
        doexe "${GCC_FILESDIR}"/c{89,99} || die;
    fi;
    chown -R root:0 "${D}"${LIBPATH} 2> /dev/null;
    local py gdbdir=/usr/share/gdb/auto-load${LIBPATH/\/lib\//\/$(get_libdir)\/};
    pushd "${D}"${LIBPATH} > /dev/null;
    for py in $(find . -name '*-gdb.py');
    do
        local multidir=${py%/*};
        insinto "${gdbdir}/${multidir}";
        sed -i "/^libdir =/s:=.*:= '${LIBPATH}/${multidir}':" "${py}" || die;
        doins "${py}" || die;
        rm "${py}" || die;
    done;
    popd > /dev/null;
    export QA_EXECSTACK="usr/lib*/go/*/*.gox";
    export QA_WX_LOAD="usr/lib*/go/*/*.gox"
}
toolchain_src_test () 
{ 
    cd "${WORKDIR}"/build;
    emake -k check || ewarn "check failed and that sucks :("
}
toolchain_src_unpack () 
{ 
    export BRANDING_GCC_PKGVERSION="Gentoo ${GCC_PVR}";
    [[ -z ${UCLIBC_VER} ]] && [[ ${CTARGET} == *-uclibc* ]] && die "Sorry, this version does not support uClibc";
    [[ -z ${GCC_SVN} ]] && gcc_quick_unpack;
    cd "${S}";
    if ! use vanilla; then
        if [[ -n ${PATCH_VER} ]]; then
            guess_patch_type_in_dir "${WORKDIR}"/patch;
            EPATCH_MULTI_MSG="Applying Gentoo patches ..." epatch "${WORKDIR}"/patch;
            BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION} p${PATCH_VER}";
        fi;
        if [[ -n ${UCLIBC_VER} ]]; then
            guess_patch_type_in_dir "${WORKDIR}"/uclibc;
            EPATCH_MULTI_MSG="Applying uClibc patches ..." epatch "${WORKDIR}"/uclibc;
        fi;
    fi;
    do_gcc_HTB_patches;
    do_gcc_PIE_patches;
    epatch_user;
    use hardened && make_gcc_hard;
    if is_libffi; then
        sed -i -e '/^libgcj=/s:target-libffi::' -e '/^target_lib/s:=":="target-libffi :' "${S}"/configure || die;
    fi;
    if tc_version_is_at_least 4.5; then
        sed -i '/^pythondir =/s:=.*:= $(datadir)/python:' "${S}"/libstdc++-v3/python/Makefile.in || die;
    fi;
    if ! tc_version_is_at_least 4.3; then
        fix_files="";
        for x in contrib/test_summary libstdc++-v3/scripts/check_survey.in;
        do
            [[ -e ${x} ]] && fix_files="${fix_files} ${x}";
        done;
        ht_fix_file ${fix_files} */configure *.sh */Makefile.in;
    fi;
    setup_multilib_osdirnames;
    gcc_version_patch;
    if tc_version_is_at_least 4.1; then
        if [[ -n ${SNAPSHOT} || -n ${PRERELEASE} || -n ${GCC_SVN} ]]; then
            echo ${PV/_/-} > "${S}"/gcc/BASE-VER;
        fi;
    fi;
    if tc_version_is_at_least 4.3 && use gcj; then
        if tc_version_is_at_least "4.5"; then
            einfo "Copying ecj-4.5.jar";
            cp -pPR "${DISTDIR}/ecj-4.5.jar" "${S}/ecj.jar" || die;
        else
            if tc_version_is_at_least "4.3"; then
                einfo "Copying ecj-4.3.jar";
                cp -pPR "${DISTDIR}/ecj-4.3.jar" "${S}/ecj.jar" || die;
            fi;
        fi;
    fi;
    if ! tc_version_is_at_least 3.4.4; then
        sed -i -e s/HAVE_LD_AS_NEEDED/USE_LD_AS_NEEDED/g "${S}"/gcc/config.in;
    fi;
    if tc_version_is_at_least 3.3 && ! tc_version_is_at_least 4.0; then
        do_gcc_rename_java_bins;
    fi;
    cd "${S}";
    elibtoolize --portage --shallow --no-uclibc;
    gnuconfig_update;
    local f;
    einfo "Fixing misc issues in configure files";
    tc_version_is_at_least 4.1 && epatch "${GCC_FILESDIR}"/gcc-configure-texinfo.patch;
    for f in $(grep -l 'autoconf version 2.13' $(find "${S}" -name configure));
    do
        ebegin "  Updating ${f/${S}\/} [LANG]";
        patch "${f}" "${GCC_FILESDIR}"/gcc-configure-LANG.patch &>"${T}"/configure-patch.log || eerror "Please file a bug about this";
        eend $?;
    done;
    sed -i 's|A-Za-z0-9|[:alnum:]|g' "${S}"/gcc/*.awk;
    if [[ -x contrib/gcc_update ]]; then
        einfo "Touching generated files";
        ./contrib/gcc_update --touch | while read f; do
            einfo "  ${f%%...}";
        done;
    fi;
    disable_multilib_libjava || die "failed to disable multilib java"
}
treecopy () 
{ 
    local dest=${!#};
    local files_count=$#;
    while (( $# > 1 )); do
        local dirstruct=$(dirname "$1");
        mkdir -p "${dest}/${dirstruct}";
        cp -pPR "$1" "${dest}/${dirstruct}";
        shift;
    done
}
uclibctoolize () 
{ 
    die "Use elibtoolize"
}
unpack_makeself () 
{ 
    local src_input=${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/${D}/}:};
            done;
        fi;
        echo "";
    else
        einfo "Passing desktop entry validity check. Install dev-util/desktop-file-utils, if you want to help to improve Gentoo.";
    fi
}
version_compare () 
{ 
    eshopts_push -s extglob;
    local ver_a=${1} ver_b=${2} parts_a parts_b;
    local cur_tok_a cur_tok_b num_part_a num_part_b;
    local -i cur_idx_a=0 cur_idx_b=0 prev_idx_a prev_idx_b;
    parts_a=($(get_all_version_components "${ver_a}" ));
    parts_b=($(get_all_version_components "${ver_b}" ));
    local -i inf_loop=0;
    while true; do
        inf_loop+=1;
        ((inf_loop > 20)) && die "versionator compare bug [numbers, ${ver_a}, ${ver_b}]";
        prev_idx_a=cur_idx_a;
        prev_idx_b=cur_idx_b;
        cur_tok_a=${parts_a[cur_idx_a]};
        cur_tok_b=${parts_b[cur_idx_b]};
        if [[ -n ${cur_tok_a} ]] && [[ -z ${cur_tok_a//[[:digit:]]} ]]; then
            cur_idx_a+=1;
            [[ ${parts_a[cur_idx_a]} == . ]] && cur_idx_a+=1;
        else
            cur_tok_a=;
        fi;
        if [[ -n ${cur_tok_b} ]] && [[ -z ${cur_tok_b//[[:digit:]]} ]]; then
            cur_idx_b+=1;
            [[ ${parts_b[cur_idx_b]} == . ]] && cur_idx_b+=1;
        else
            cur_tok_b=;
        fi;
        [[ -z ${cur_tok_a} && -z ${cur_tok_b} ]] && break;
        [[ -z ${cur_tok_a} ]] && eshopts_pop && return 1;
        [[ -z ${cur_tok_b} ]] && eshopts_pop && return 3;
        if (( prev_idx_a != 0 && prev_idx_b != 0 )) && [[ ${cur_tok_a} == 0* || ${cur_tok_b} == 0* ]]; then
            cur_tok_a=${cur_tok_a%%+(0)};
            cur_tok_b=${cur_tok_b%%+(0)};
            [[ ${cur_tok_a} < ${cur_tok_b} ]] && eshopts_pop && return 1;
            [[ ${cur_tok_a} > ${cur_tok_b} ]] && eshopts_pop && return 3;
        else
            cur_tok_a=${cur_tok_a##+(0)};
            cur_tok_b=${cur_tok_b##+(0)};
            : ${cur_tok_a:=0};
            : ${cur_tok_b:=0};
            ((cur_tok_a < cur_tok_b)) && eshopts_pop && return 1;
            ((cur_tok_a > cur_tok_b)) && eshopts_pop && return 3;
        fi;
    done;
    local letter_a=;
    letter_a=${parts_a[cur_idx_a]};
    if [[ ${#letter_a} -eq 1 && -z ${letter_a/[a-z]} ]]; then
        cur_idx_a+=1;
    else
        letter_a=@;
    fi;
    local letter_b=;
    letter_b=${parts_b[cur_idx_b]};
    if [[ ${#letter_b} -eq 1 && -z ${letter_b/[a-z]} ]]; then
        cur_idx_b+=1;
    else
        letter_b=@;
    fi;
    [[ ${letter_a} < ${letter_b} ]] && eshopts_pop && return 1;
    [[ ${letter_a} > ${letter_b} ]] && eshopts_pop && return 3;
    inf_loop=0;
    while true; do
        inf_loop+=1;
        ((inf_loop > 20)) && die "versionator compare bug [numbers, ${ver_a}, ${ver_b}]";
        [[ ${parts_a[cur_idx_a]} == _ ]] && ((cur_idx_a++));
        [[ ${parts_b[cur_idx_b]} == _ ]] && ((cur_idx_b++));
        cur_tok_a=${parts_a[cur_idx_a]};
        cur_tok_b=${parts_b[cur_idx_b]};
        num_part_a=0;
        num_part_b=0;
        if has ${cur_tok_a%%+([0-9])} "alpha" "beta" "pre" "rc" "p"; then
            cur_idx_a+=1;
            num_part_a=${cur_tok_a##+([a-z])};
            num_part_a=${num_part_a##+(0)};
            : ${num_part_a:=0};
            cur_tok_a=${cur_tok_a%%+([0-9])};
        else
            cur_tok_a=;
        fi;
        if has ${cur_tok_b%%+([0-9])} alpha beta pre rc p; then
            cur_idx_b+=1;
            num_part_b=${cur_tok_b##+([a-z])};
            num_part_b=${num_part_b##+(0)};
            : ${num_part_b:=0};
            cur_tok_b=${cur_tok_b%%+([0-9])};
        else
            cur_tok_b=;
        fi;
        if [[ ${cur_tok_a} != ${cur_tok_b} ]]; then
            local suffix;
            for suffix in alpha beta pre rc "" p;
            do
                [[ ${cur_tok_a} == ${suffix} ]] && eshopts_pop && return 1;
                [[ ${cur_tok_b} == ${suffix} ]] && eshopts_pop && return 3;
            done;
        else
            if [[ -z ${cur_tok_a} && -z ${cur_tok_b} ]]; then
                break;
            else
                ((num_part_a < num_part_b)) && eshopts_pop && return 1;
                ((num_part_a > num_part_b)) && eshopts_pop && return 3;
            fi;
        fi;
    done;
    [[ ${parts_a[cur_idx_a]} == - ]] && ((cur_idx_a++));
    [[ ${parts_b[cur_idx_b]} == - ]] && ((cur_idx_b++));
    if [[ -n ${parts_a[cur_idx_a]/r+([0-9])} || -n ${parts_b[cur_idx_b]/r+([0-9])} ]]; then
        die "versionator compare bug [revisions, ${ver_a}, ${ver_b}]";
    fi;
    num_part_a=${parts_a[cur_idx_a]#r};
    num_part_a=${num_part_a##+(0)};
    : ${num_part_a:=0};
    num_part_b=${parts_b[cur_idx_b]#r};
    num_part_b=${num_part_b##+(0)};
    : ${num_part_b:=0};
    ((num_part_a < num_part_b)) && eshopts_pop && return 1;
    ((num_part_a > num_part_b)) && eshopts_pop && return 3;
    eshopts_pop;
    return 2
}
version_format_string () 
{ 
    local fstr=$1;
    shift;
    set -- $(get_version_components "$@");
    eval echo "${fstr}"
}
version_is_at_least () 
{ 
    local want_s="$1" have_s="${2:-${PVR}}" r;
    version_compare "${want_s}" "${have_s}";
    r=$?;
    case $r in 
        1 | 2)
            return 0
        ;;
        3)
            return 1
        ;;
        *)
            die "versionator compare bug [atleast, ${want_s}, ${have_s}, ${r}]"
        ;;
    esac
}
version_sort () 
{ 
    eshopts_push -s extglob;
    local items=;
    local -i left=0;
    items=("$@");
    while ((left < ${#items[@]})); do
        local -i lowest_idx=left;
        local -i idx=lowest_idx+1;
        while ((idx < ${#items[@]})); do
            version_compare "${items[lowest_idx]}" "${items[idx]}";
            [[ $? -eq 3 ]] && lowest_idx=idx;
            idx+=1;
        done;
        local tmp=${items[lowest_idx]};
        items[lowest_idx]=${items[left]};
        items[left]=${tmp};
        left+=1;
    done;
    echo ${items[@]};
    eshopts_pop
}
want_minispecs () 
{ 
    if tc_version_is_at_least 4.3.2 && use hardened; then
        if ! want_pie; then
            ewarn "PIE_VER or SPECS_VER is not defiend in the GCC ebuild.";
        else
            if use vanilla; then
                ewarn "You will not get hardened features if you have the vanilla USE-flag.";
            else
                if use nopie && use nossp; then
                    ewarn "You will not get hardened features if you have the nopie and nossp USE-flag.";
                else
                    if ! hardened_gcc_works; then
                        ewarn "Your $(tc-arch) arch is not supported.";
                    else
                        return 0;
                    fi;
                fi;
            fi;
        fi;
        ewarn "Hope you know what you are doing. Hardened will not work.";
        return 0;
    fi;
    return 1
}
want_pie () 
{ 
    ! use hardened && [[ -n ${PIE_VER} ]] && use nopie && return 1;
    [[ -n ${PIE_VER} ]] && [[ -n ${SPECS_VER} ]] && return 0;
    tc_version_is_at_least 4.3.2 && return 1;
    [[ -z ${PIE_VER} ]] && return 1;
    use !nopie && return 0;
    return 1
}