environment

environment (text/plain), 185.19 KB, created by Timothy Miller on 2013-01-27 20:38:43 UTC

declare -a ALL_AUTOTOOLS_MACROS='([0]="AC_PROG_LIBTOOL" [1]="AM_PROG_LIBTOOL" [2]="LT_INIT" [3]="AC_CONFIG_HEADERS" [4]="AC_CONFIG_SUBDIRS" [5]="AC_CONFIG_AUX_DIR" [6]="AC_CONFIG_MACRO_DIR" [7]="AM_INIT_AUTOMAKE" [8]="AM_GLIB_GNU_GETTEXT" [9]="AM_GNU_GETTEXT_VERSION" [10]="AC_PROG_INTLTOOL" [11]="IT_PROG_INTLTOOL" [12]="GTK_DOC_CHECK" [13]="GNOME_DOC_INIT")'
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="authn_core authz_core socache_shmcb unixd 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 -- APPLE_VERS="5666.3"
declare -x ARCH="x64-macos"
declare -- AT_M4DIR=""
declare -- AT_SYS_M4DIR=""
declare -- AUTOTOOLS_AUTO_DEPEND="yes"
declare -- AUTOTOOLS_DEPEND="|| ( >=sys-devel/automake-1.11.1:1.11 >=sys-devel/automake-1.12:1.12  ) >=sys-devel/autoconf-2.68 sys-devel/libtool"
declare -x Apple_PubSub_Socket_Render="/tmp/launch-6SSVmj/Render"
declare -x Apple_Ubiquity_Message="/tmp/launch-06XUIV/Apple_Ubiquity_Message"
declare -- BINPATH="/Users/millerti/Gentoo/usr/x86_64-apple-darwin10/gcc-bin/4.2.1"
declare -x BOOTSTRAP_USE="cxx unicode"
declare -- BRANCH_UPDATE="p5666"
declare -x CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump"
declare -x CAMERAS="ptp2"
declare -x CBUILD="x86_64-apple-darwin10"
declare -x CC="gcc -m64"
declare -x CFLAGS="-O2 -pipe"
declare -x CFLAGS_default
declare -x CHOST="x86_64-apple-darwin10"
declare -x CHOST_default="x86_64-apple-darwin10"
declare -x COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog"
declare -x COMMAND_MODE="unix2003"
declare -x CONFIGURE_EPREFIX="/Users/millerti/Gentoo"
declare -x CROSSCOMPILE_OPTS=""
declare -x CTARGET="x86_64-apple-darwin10"
declare -x CTARGET_default="x86_64-apple-darwin10"
declare -x CXXFLAGS="-O2 -pipe"
declare -- DATAPATH="/usr/share/gcc-data/x86_64-apple-darwin10/4.2.1-p5666"
declare -x DEBUGBUILD="1"
declare -x DEFAULT_ABI="default"
declare -x DEFINED_PHASES=" compile configure install postinst postrm prepare setup test unpack"
declare DEPEND=">=sys-libs/zlib-1.1.4
	>=sys-libs/ncurses-5.2-r2
	nls? ( sys-devel/gettext )
	>=sys-devel/gcc-config-1.3.12-r4
	fortran? (
		>=dev-libs/gmp-4.2.1
		>=dev-libs/mpfr-2.2.0_p10
	)
	>=sys-apps/texinfo-4.2-r4
	>=sys-devel/bison-1.875
	sys-devel/binutils-apple
	>=dev-libs/mpfr-2.2.0_p10 sys-devel/gnuconfig >=sys-apps/sed-4 sys-libs/zlib
	nls? ( sys-devel/gettext ) virtual/libiconv
	>=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
	) || ( >=sys-devel/automake-1.11.1:1.11 >=sys-devel/automake-1.12:1.12  ) >=sys-devel/autoconf-2.68 sys-devel/libtool"
declare DESCRIPTION="Apple branch of the GNU Compiler Collection, Developer Tools 4.0"
declare -x DESTTREE="/usr"
declare -x DIROPTIONS="-m0755"
declare -x EAPI="3"
declare -- EBUILD_DEATH_HOOKS=" toolchain_death_notice"
declare -- ECLASSDIR_LOCAL="/Users/millerti/Gentoo/usr/portage/eclass"
declare -x ELIBC="Darwin"
declare -- EPATCH_COMMON_OPTS="-g0 -E --no-backup-if-mismatch"
declare -- EPATCH_EXCLUDE=""
declare -- EPATCH_FORCE="no"
declare -- EPATCH_MULTI_MSG="Applying various patches (bugfixes/updates) ..."
declare -- EPATCH_OPTS=""
declare -- EPATCH_SINGLE_MSG=""
declare -- EPATCH_SOURCE="/Users/millerti/Gentoo/var/tmp/portage/sys-devel/gcc-apple-4.2.1_p5666-r1/work/patch"
declare -- EPATCH_SUFFIX="patch.bz2"
declare -x EXEOPTIONS="-m0755"
declare -x FCFLAGS=""
declare -x FETCHCOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port=22 ; exec rsync --rsh=\\\"ssh -p\\\${port}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\""
declare -x FFLAGS=""
declare -- GCCMAJOR="4"
declare -- GCCMICRO="1"
declare -- GCCMINOR="2"
declare -- GCC_BRANCH_VER="4.2"
declare -- GCC_CONFIG_VER="4.2.1-p5666"
declare -x GCC_FILESDIR="/Users/millerti/Gentoo/usr/portage/sys-devel/gcc-apple/files"
declare -- GCC_PV="4.2.1_p5666"
declare -- GCC_PVR="4.2.1_p5666-r1"
declare -- GCC_RELEASE_VER="4.2.1"
declare -- GCC_VERS="4.2.1"
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 HDEPEND=""
declare HOMEPAGE="http://gcc.gnu.org"
declare -- INCLUDEPATH="/usr/lib/gcc/x86_64-apple-darwin10/4.2.1-p5666/include"
declare -x INHERITED=" multilib prefix toolchain-funcs user eutils versionator libtool flag-o-matic gnuconfig fixheadtails pax-utils toolchain multiprocessing autotools"
declare -x INPUT_DEVICES=""
declare -x INSDESTTREE=""
declare -x INSOPTIONS="-m0644"
declare IUSE="fortran nls +openmp objc objc++ +cxx multislot nls nptl test vanilla"
declare -x IUSE_IMPLICIT="prefix"
declare -x KERNEL="Darwin"
declare -x KERNEL_ABI="default"
declare -x KEYWORDS="~ppc-macos ~x64-macos ~x86-macos"
declare -x KV=""
declare -x LANG="en_US.UTF-8"
declare -x LCD_DEVICES=""
declare -x LDFLAGS="-Wl,-dead_strip_dylibs"
declare -x LDFLAGS_default
declare -x LIBDIR_default="lib"
declare -x LIBOPTIONS="-m0644"
declare -- LIBPATH="/Users/millerti/Gentoo/usr/lib/gcc/x86_64-apple-darwin10/4.2.1"
declare -x LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer"
declare -- LIBSTDCXX_APPLE_VERSION="39"
declare -x LICENSE="GPL-2 GPL-3"
declare -x LINGUAS="en en_US"
declare -x MACOSX_DEPLOYMENT_TARGET="10.7"
declare -x MAKEOPTS="--jobs=8"
declare -x MULTILIB_ABIS="default"
declare -x NETBEANS="apisupport cnd groovy gsf harness ide identity j2ee java mobility nb php profiler soa visualweb webcommon websvccommon xml"
declare -x PATH="/Users/millerti/Gentoo/var/tmp/portage/._portage_reinstall_.zMl30H/bin/ebuild-helpers/unprivileged:/Users/millerti/Gentoo/var/tmp/portage/._portage_reinstall_.zMl30H/bin/ebuild-helpers:/Users/millerti/Gentoo/usr/sbin:/Users/millerti/Gentoo/usr/bin:/Users/millerti/Gentoo/sbin:/Users/millerti/Gentoo/bin:/Users/millerti/Gentoo/opt/bin:/Users/millerti/Gentoo/usr/x86_64-apple-darwin11/gcc-bin/4.2.1:/usr/bin:/bin"
declare -- PAX_MARKINGS="PT"
declare PDEPEND=">=sys-devel/gcc-config-1.7"
declare -x PHP_TARGETS=""
declare -x PKG_CONFIG_PATH="/Users/millerti/Gentoo/usr/lib/pkgconfig:/Users/millerti/Gentoo/usr/share/pkgconfig"
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-apple-4.2.1_p5666-r1/html")'
declare -x PORTAGE_NICENESS="1"
declare -x PORTAGE_ROOT_USER="millerti"
declare -- PREFIX="/usr"
declare -x PROFILE_ONLY_VARIABLES="ARCH ELIBC IUSE_IMPLICIT KERNEL USERLAND USE_EXPAND_IMPLICIT USE_EXPAND_UNPREFIXED USE_EXPAND_VALUES_ARCH USE_EXPAND_VALUES_ELIBC USE_EXPAND_VALUES_KERNEL USE_EXPAND_VALUES_USERLAND"
declare -x PROPERTIES=""
declare -x PROVIDE=""
declare -x PYTHONDONTWRITEBYTECODE="1"
declare -x PYTHON_SINGLE_TARGET=""
declare -x PYTHON_TARGETS=""
declare -x RDEPEND=">=sys-libs/zlib-1.1.4
	>=sys-libs/ncurses-5.2-r2
	nls? ( sys-devel/gettext )
	>=sys-devel/gcc-config-1.3.12-r4
	fortran? (
		>=dev-libs/gmp-4.2.1
		>=dev-libs/mpfr-2.2.0_p10
	) sys-libs/zlib
	nls? ( sys-devel/gettext ) virtual/libiconv "
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=""
declare -x S="/Users/millerti/Gentoo/var/tmp/portage/sys-devel/gcc-apple-4.2.1_p5666-r1/work/gcc-5666.3"
declare -x SANDBOX_DENY=""
declare -x SANDBOX_PREDICT=""
declare -x SANDBOX_READ="/:/Users/millerti/Gentoo/var/tmp"
declare -x SANDBOX_WRITE="/Users/millerti/Gentoo/var/tmp"
declare -x SANE_BACKENDS=""
declare -x SLOT="42"
declare SRC_URI="http://www.opensource.apple.com/darwinsource/tarballs/other/gcc-5666.3.tar.gz
		http://www.opensource.apple.com/darwinsource/tarballs/other/libstdcxx-16.tar.gz
		http://www.opensource.apple.com/darwinsource/tarballs/other/libstdcxx-39.tar.gz
		fortran? ( mirror://gnu/gcc/gcc-4.2.4/gcc-fortran-4.2.4.tar.bz2 )"
declare -- STDCXX_INCDIR="/Users/millerti/Gentoo/usr/lib/gcc/x86_64-apple-darwin10/4.2.1/include/g++-v4"
declare -- TARGET_ABI=""
declare -- TARGET_DEFAULT_ABI="default"
declare -- TARGET_MULTILIB_ABIS="default"
declare -x TERM_SESSION_ID="A5BF72DD-ECE7-4261-BF2E-408F5AE197A9"
declare -x TPREFIX="/Users/millerti/Gentoo"
declare -x USE="cxx elibc_Darwin kernel_Darwin nls objc objc++ openmp prefix userland_GNU x64-macos"
declare -x USERLAND="GNU"
declare -x USE_EXPAND_IMPLICIT="ARCH ELIBC KERNEL USERLAND"
declare -x USE_EXPAND_UNPREFIXED="ARCH"
declare -x USE_EXPAND_VALUES_ARCH="alpha amd64 amd64-fbsd amd64-linux arm arm-linux hppa hppa-hpux ia64 ia64-hpux ia64-linux m68k m68k-mint mips ppc ppc64 ppc64-linux ppc-aix ppc-macos ppc-openbsd s390 sh sparc sparc64-freebsd sparc64-solaris sparc-fbsd sparc-solaris x64-freebsd x64-macos x64-openbsd x64-solaris x86 x86-cygwin x86-fbsd x86-freebsd x86-interix x86-linux x86-macos x86-netbsd x86-openbsd x86-solaris x86-winnt"
declare -x USE_EXPAND_VALUES_ELIBC="AIX Cygwin Darwin FreeBSD glibc HPUX Interix mintlib NetBSD OpenBSD SunOS uclibc Winnt"
declare -x USE_EXPAND_VALUES_KERNEL="AIX Cygwin Darwin FreeBSD freemint HPUX Interix linux NetBSD OpenBSD SunOS Winnt"
declare -x USE_EXPAND_VALUES_USERLAND="BSD GNU"
declare -x VIDEO_CARDS=""
declare -x WANT_AUTOCONF="2.5"
declare -x WANT_AUTOMAKE="1.12"
declare -x WANT_LIBTOOL="latest"
declare -x XDG_DATA_DIRS="/Users/millerti/Gentoo/usr/share"
declare -x XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
declare -x _E_DOCDESTTREE_=""
declare -x _E_EXEDESTTREE_=""
declare -a _LATEST_AUTOMAKE='([0]="1.11.1:1.11" [1]="1.12:1.12")'
declare -a __ESTACK_eshopts__='()'
declare -- ___ECLASS_ONCE_AUTOTOOLS="recur -_+^+_- spank"
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_MULTIPROCESSING="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_PAX_UTILS="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_TOOLCHAIN_FUNCS="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_USER="recur -_+^+_- spank"
declare -- ___ECLASS_ONCE_VERSIONATOR="recur -_+^+_- spank"
declare -- _libtool_atom="sys-devel/libtool"
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
}
_at_uses_autoheader () 
{ 
    _at_uses_pkg AC_CONFIG_HEADERS
}
_at_uses_automake () 
{ 
    _at_uses_pkg AM_INIT_AUTOMAKE
}
_at_uses_gettext () 
{ 
    _at_uses_pkg AM_GNU_GETTEXT_VERSION
}
_at_uses_glibgettext () 
{ 
    _at_uses_pkg AM_GLIB_GNU_GETTEXT
}
_at_uses_gnomedoc () 
{ 
    _at_uses_pkg GNOME_DOC_INIT
}
_at_uses_gtkdoc () 
{ 
    _at_uses_pkg GTK_DOC_CHECK
}
_at_uses_intltool () 
{ 
    _at_uses_pkg {AC,IT}_PROG_INTLTOOL
}
_at_uses_libtool () 
{ 
    _at_uses_pkg A{C,M}_PROG_LIBTOOL LT_INIT
}
_at_uses_pkg () 
{ 
    if [[ -n $(autotools_check_macro "$@") ]]; then
        return 0;
    else
        local macro args=();
        for macro in "$@";
        do
            args+=(-e "^[[:space:]]*${macro}\>");
        done;
        egrep -q "${args[@]}" configure.??;
    fi
}
_autotools_m4dir_include () 
{ 
    local x include_opts;
    for x in "$@";
    do
        case ${x} in 
            -I)

            ;;
            *)
                [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist";
                include_opts+=" -I ${x}"
            ;;
        esac;
    done;
    echo ${include_opts}
}
_elibtoolize () 
{ 
    local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)};
    [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake;
    if [[ $1 == "--install" ]]; then
        ${LIBTOOLIZE} -n --install &>/dev/null || shift;
    fi;
    autotools_run_tool ${LIBTOOLIZE} "$@" ${opts}
}
_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"
}
_iconins () 
{ 
    ( local funcname=$1;
    shift;
    local size dir;
    local context=apps;
    local theme=hicolor;
    while [[ $# -gt 0 ]]; do
        case $1 in 
            -s | --size)
                if [[ ${2%%x*}x${2%%x*} == "$2" ]]; then
                    size=${2%%x*};
                else
                    size=${2};
                fi;
                case ${size} in 
                    16 | 22 | 24 | 32 | 36 | 48 | 64 | 72 | 96 | 128 | 192 | 256)
                        size=${size}x${size}
                    ;;
                    scalable)

                    ;;
                    *)
                        eerror "${size} is an unsupported icon size!";
                        exit 1
                    ;;
                esac;
                shift 2
            ;;
            -t | --theme)
                theme=${2};
                shift 2
            ;;
            -c | --context)
                context=${2};
                shift 2
            ;;
            *)
                if [[ -z ${size} ]]; then
                    insinto /usr/share/pixmaps;
                else
                    insinto /usr/share/icons/${theme}/${size}/${context};
                fi;
                if [[ ${funcname} == doicon ]]; then
                    if [[ -f $1 ]]; then
                        doins "${1}";
                    else
                        if [[ -d $1 ]]; then
                            shopt -s nullglob;
                            doins "${1}"/*.{png,svg};
                            shopt -u nullglob;
                        else
                            eerror "${1} is not a valid file/directory!";
                            exit 1;
                        fi;
                    fi;
                else
                    break;
                fi;
                shift 1
            ;;
        esac;
    done;
    if [[ ${funcname} == newicon ]]; then
        newins "$@";
    fi ) || die
}
_is_flagq () 
{ 
    local x var;
    eval var=\""\${$1[*]}"\";
    for x in ${var};
    do
        [[ ${x} == $2 ]] && return 0;
    done;
    return 1
}
_multijob_fork () 
{ 
    [[ $# -eq 1 ]] || die "incorrect number of arguments";
    local ret=0;
    [[ $1 == "post" ]] && : $(( ++mj_num_jobs ));
    if [[ ${mj_num_jobs} -ge ${mj_max_jobs} ]]; then
        multijob_finish_one;
        ret=$?;
    fi;
    [[ $1 == "pre" ]] && : $(( ++mj_num_jobs ));
    return ${ret}
}
_pax_list_files () 
{ 
    local f cmd;
    cmd=$1;
    shift;
    for f in "$@";
    do
        ${cmd} "     ${f}";
    done
}
_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,CCAS,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;
    case " $* " in 
        *' '-[DIU]*)
            eqawarn 'please use append-cppflags for preprocessor flags'
        ;;
        *' '-L* | *' '-Wl,*)
            eqawarn 'please use append-ldflags for linker flags'
        ;;
    esac;
    append-cflags "$@";
    append-cxxflags "$@";
    append-fflags "$@";
    return 0
}
append-ldflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    local flag;
    for flag in "$@";
    do
        [[ ${flag} == -l* ]] && eqawarn "Appending a library link instruction (${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";
    case ${CHOST} in 
        *-aix*)
            append-cppflags -D_LARGE_FILES -D_LARGE_FILE_API
        ;;
        *)
            append-cppflags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
        ;;
    esac
}
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
}
autotools_check_macro () 
{ 
    [[ -f configure.ac || -f configure.in ]] || return 0;
    local trace_file=".__autoconf_trace_data";
    if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]]; then
        WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2> /dev/null;
    fi;
    local macro args=();
    for macro in "$@";
    do
        has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS";
        args+=(-e ":${macro}:");
    done;
    grep "${args[@]}" ${trace_file}
}
autotools_check_macro_val () 
{ 
    local macro scan_out;
    for macro in "$@";
    do
        autotools_check_macro "${macro}" | gawk -v macro="${macro}" '($0 !~ /^[[:space:]]*(#|dnl)/) {
					if (match($0, macro ":(.*)$", res))
						print res[1]
				}' | uniq;
    done;
    return 0
}
autotools_env_setup () 
{ 
    if [[ ${WANT_AUTOMAKE} == "latest" ]] && ROOT=/ has_version "sys-devel/automake"; then
        local pv;
        for pv in ${_LATEST_AUTOMAKE[@]/#*:};
        do
            ROOT=/ has_version "=sys-devel/automake-${pv}*" && export WANT_AUTOMAKE="${pv}";
        done;
        [[ ${WANT_AUTOMAKE} == "latest" ]] && die "Cannot find the latest automake! Tried ${_LATEST_AUTOMAKE}";
    fi;
    [[ ${WANT_AUTOCONF} == "latest" ]] && export WANT_AUTOCONF=2.5
}
autotools_m4dir_include () 
{ 
    _autotools_m4dir_include ${AT_M4DIR}
}
autotools_m4sysdir_include () 
{ 
    _autotools_m4dir_include $(eval echo ${AT_SYS_M4DIR})
}
autotools_run_tool () 
{ 
    local autofail=true m4flags=false missing_ok=false;
    while [[ -n $1 ]]; do
        case $1 in 
            --at-no-fail)
                autofail=false
            ;;
            --at-m4flags)
                m4flags=true
            ;;
            --at-missing)
                missing_ok=true
            ;;
            *)
                break
            ;;
        esac;
        shift;
    done;
    if [[ ${EBUILD_PHASE} != "unpack" && ${EBUILD_PHASE} != "prepare" ]]; then
        ewarn "QA Warning: running $1 in ${EBUILD_PHASE} phase";
    fi;
    if ${missing_ok} && ! type -P ${1} > /dev/null; then
        einfo "Skipping '$*' due $1 not installed";
        return 0;
    fi;
    autotools_env_setup;
    local STDERR_TARGET="${T}/$1.out";
    if [[ -e ${STDERR_TARGET} ]]; then
        local i=1;
        while :; do
            STDERR_TARGET="${T}/$1-${i}.out";
            [[ -e ${STDERR_TARGET} ]] || break;
            : $(( i++ ));
        done;
    fi;
    if ${m4flags}; then
        set -- "${1}" $(autotools_m4dir_include) "${@:2}" $(autotools_m4sysdir_include);
    fi;
    printf "***** $1 *****\n***** PWD: ${PWD}\n***** $*\n\n" > "${STDERR_TARGET}";
    ebegin "Running $@";
    "$@" >> "${STDERR_TARGET}" 2>&1;
    if ! eend $? && ${autofail}; then
        echo;
        eerror "Failed Running $1 !";
        eerror;
        eerror "Include in your bugreport the contents of:";
        eerror;
        eerror "  ${STDERR_TARGET}";
        echo;
        die "Failed Running $1 !";
    fi
}
built_with_use () 
{ 
    local hidden="no";
    if [[ $1 == "--hidden" ]]; then
        hidden="yes";
        shift;
    fi;
    local missing_action="die";
    if [[ $1 == "--missing" ]]; then
        missing_action=$2;
        shift;
        shift;
        case ${missing_action} in 
            true | false | die)

            ;;
            *)
                die "unknown action '${missing_action}'"
            ;;
        esac;
    fi;
    local opt=$1;
    [[ ${opt:0:1} = "-" ]] && shift || opt="-a";
    local PKG=$(best_version $1);
    [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package";
    shift;
    local USEFILE="${EROOT}"/var/db/pkg/${PKG}/USE;
    local IUSEFILE="${EROOT}"/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" ]]
}
call-ebuildshell () 
{ 
    if ! has ebuildshell ${FEATURES}; then
        "$@";
        return $?;
    fi;
    ( umask 002;
    ( ( set;
    declare -p;
    declare -fp;
    shopt -p;
    if [[ ${BASH_VERSINFO[0]} == 3 ]]; then
        export;
    fi ) | filter_readonly_variables --filter-for-subshell;
    echo 'declare -r $PORTAGE_READONLY_METADATA $PORTAGE_READONLY_VARS';
    echo "export PS1='EBUILD ${PN} $1 \$ '";
    echo 'unset ENV';
    echo "type $1";
    echo "echo WANTED: $@";
    echo "trap '";
    echo "umask 002";
    echo "(";
    echo "	set";
    echo "	declare -p";
    echo "	declare -fp";
    echo "	shopt -p";
    if [[ ${BASH_VERSINFO[0]} == 3 ]]; then
        echo "	export";
    fi;
    echo -n ")";
    echo -n " | filter_readonly_variables --filter-metadata";
    echo " > ${T}/ebuildshell-environment-outcome' 0" ) > ${T}/ebuildshell-environment;
    chown ${PORTAGE_USER:-portage}:${PORTAGE_GROUP:-portage} "${T}/ebuildshell-environment" &>/dev/null;
    chmod g+w "${T}/ebuildshell-environment" &>/dev/null );
    rm -f "${T}/ebuildshell-environment-outcome" &>/dev/null;
    unset BASH_ENV;
    env -i ${BASH} --rcfile "${T}/ebuildshell-environment" -i || die;
    chown ${PORTAGE_USER:-portage}:${PORTAGE_GROUP:-portage} "${T}/ebuildshell-environment-outcome" &>/dev/null;
    chmod g+w "${T}/ebuildshell-environment-outcome" &>/dev/null;
    source "${T}/ebuildshell-environment-outcome" &>/dev/null
}
check_license () 
{ 
    die "you no longer need this as portage supports ACCEPT_LICENSE itself"
}
config_rpath_update () 
{ 
    local dst src=$(type -P gettext | sed 's:bin/gettext:share/gettext/config.rpath:');
    [[ $# -eq 0 ]] && set -- $(find -name config.rpath);
    [[ $# -eq 0 ]] && return 0;
    einfo "Updating all config.rpath files";
    for dst in "$@";
    do
        einfo "   ${dst}";
        cp "${src}" "${dst}" || die;
    done
}
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}-${GCC_CONFIG_VER}";
    local gcc_specs_file;
    local gcc_envd_file="${ED}${gcc_envd_base}";
    if [[ -z $1 ]]; then
        gcc_specs_file="";
    else
        gcc_envd_file+="-$1";
        gcc_specs_file="${EPREFIX}${LIBPATH}/$1.specs";
    fi;
    local ldpaths mosdirs;
    if tc_version_is_at_least 3.2; then
        local mdir mosdir abi ldpath;
        for abi in $(get_all_abis TARGET);
        do
            mdir=$($(XGCC) $(get_abi_CFLAGS ${abi}) --print-multi-directory);
            ldpath=${EPREFIX}${LIBPATH};
            [[ ${mdir} != "." ]] && ldpath+="/${mdir}";
            ldpaths="${ldpath}${ldpaths:+:${ldpaths}}";
            mosdir=$($(XGCC) $(get_abi_CFLAGS ${abi}) -print-multi-os-directory);
            mosdirs="${mosdir}${mosdirs:+:${mosdirs}}";
        done;
    else
        ldpaths=${EPREFIX}${LIBPATH};
    fi;
    cat > ${gcc_envd_file}  <<-EOF
PATH="${EPREFIX}${BINPATH}"
ROOTPATH="${EPREFIX}${BINPATH}"
GCC_PATH="${EPREFIX}${BINPATH}"
LDPATH="${ldpaths}"
MANPATH="${EPREFIX}${DATAPATH}/man"
INFOPATH="${EPREFIX}${DATAPATH}/info"
STDCXX_INCDIR="${STDCXX_INCDIR##*/}"
CTARGET="${CTARGET}"
GCC_SPECS="${gcc_specs_file}"
MULTIOSDIRS="${mosdirs}"
EOF

}
darwintoolize () 
{ 
    die "Use elibtoolize"
}
delete_all_version_separators () 
{ 
    replace_all_version_separators "" "${1}"
}
delete_version_separator () 
{ 
    replace_version_separator "${1}" "" "${2}"
}
do_gcc_HTB_patches () 
{ 
    use_if_iuse boundschecking || return 0;
    epatch "${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="${ROOT}" "${EPREFIX}"/usr/bin/gcc-config --use-old --force;
        return 0;
    fi;
    local current_gcc_config="" current_specs="" use_specs="";
    current_gcc_config=$(env -i ROOT="${ROOT}" "${EPREFIX}"/usr/bin/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 ${EROOT}/etc/env.d/gcc/${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 () 
{ 
    _iconins ${FUNCNAME} "$@"
}
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} )
}
eaclocal () 
{ 
    [[ ! -f aclocal.m4 || -n $(grep -e 'generated.*by aclocal' aclocal.m4) ]] && autotools_run_tool --at-m4flags aclocal "$@" $(eaclocal_amflags)
}
eaclocal_amflags () 
{ 
    local aclocal_opts amflags_file;
    for amflags_file in GNUmakefile.am Makefile.am GNUmakefile.in Makefile.in;
    do
        [[ -e ${amflags_file} ]] || continue;
        autotools_env_setup;
        aclocal_opts=$(sed -n 			"/^ACLOCAL_AMFLAGS[[:space:]]*=/{ 			  # match the first line
			  s:[^=]*=::p; 			  # then gobble up all escaped lines
			  : nextline /\\\\$/{ n; p; b nextline; } 			}" ${amflags_file});
        eval aclocal_opts=\""${aclocal_opts}"\";
        break;
    done;
    echo ${aclocal_opts}
}
eautoconf () 
{ 
    if [[ ! -f configure.ac && ! -f configure.in ]]; then
        echo;
        eerror "No configure.{ac,in} present in '${PWD}'!";
        echo;
        die "No configure.{ac,in} present!";
    fi;
    autotools_run_tool --at-m4flags autoconf "$@"
}
eautoheader () 
{ 
    _at_uses_autoheader || return 0;
    autotools_run_tool --at-no-fail --at-m4flags autoheader "$@"
}
eautomake () 
{ 
    local extra_opts;
    local makefile_name;
    for makefile_name in {GNUmakefile,{M,m}akefile}.am "";
    do
        [[ -f ${makefile_name} ]] && break;
    done;
    if [[ -z ${makefile_name} ]]; then
        _at_uses_automake || return 0;
    else
        if [[ -z ${FROM_EAUTORECONF} && -f ${makefile_name%.am}.in ]]; then
            local used_automake;
            local installed_automake;
            installed_automake=$(WANT_AUTOMAKE= automake --version | head -n 1 | 			sed -e 's:.*(GNU automake) ::');
            used_automake=$(head -n 1 < ${makefile_name%.am}.in | 			sed -e 's:.*by automake \(.*\) from .*:\1:');
            if [[ ${installed_automake} != ${used_automake} ]]; then
                einfo "Automake used for the package (${used_automake}) differs from";
                einfo "the installed version (${installed_automake}).";
                eautoreconf;
                return 0;
            fi;
        fi;
    fi;
    [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] || extra_opts="${extra_opts} --foreign";
    autotools_run_tool automake --add-missing --copy ${extra_opts} "$@"
}
eautopoint () 
{ 
    autotools_run_tool autopoint "$@"
}
eautoreconf () 
{ 
    local x g multitop;
    if [[ -z ${AT_TOPLEVEL_EAUTORECONF} ]]; then
        AT_TOPLEVEL_EAUTORECONF="yes";
        multitop="yes";
        multijob_init;
    fi;
    if [[ -z ${AT_NO_RECURSIVE} ]]; then
        for x in $(autotools_check_macro_val AC_CONFIG_SUBDIRS);
        do
            if [[ -d ${x} ]]; then
                pushd "${x}" > /dev/null;
                if [[ -z ${PAST_TOPLEVEL_EAUTORECONF} ]]; then
                    PAST_TOPLEVEL_EAUTORECONF="yes" AT_NOELIBTOOLIZE="yes" multijob_child_init eautoreconf || die;
                else
                    AT_NOELIBTOOLIZE="yes" eautoreconf || die;
                fi;
                popd > /dev/null;
            fi;
        done;
    fi;
    einfo "Running eautoreconf in '${PWD}' ...";
    local m4dirs=$(autotools_check_macro_val AC_CONFIG_{AUX,MACRO}_DIR);
    [[ -n ${m4dirs} ]] && mkdir -p ${m4dirs};
    local i tools=(glibgettext false "autotools_run_tool glib-gettextize --copy --force" gettext false "autotools_run_tool --at-missing autopoint --force" intltool false "autotools_run_tool intltoolize --automake --copy --force" gtkdoc false "autotools_run_tool --at-missing gtkdocize --copy" gnomedoc false "autotools_run_tool --at-missing gnome-doc-prepare --copy --force" libtool false "_elibtoolize --install --copy --force");
    for ((i = 0; i < ${#tools[@]}; i += 3 ))
    do
        if _at_uses_${tools[i]}; then
            tools[i+1]=true;
            ${tools[i+2]};
        fi;
    done;
    local rerun_aclocal=false;
    eaclocal;
    for ((i = 0; i < ${#tools[@]}; i += 3 ))
    do
        if ! ${tools[i+1]} && _at_uses_${tools[i]}; then
            ${tools[i+2]};
            rerun_aclocal=true;
        fi;
    done;
    ${rerun_aclocal} && eaclocal;
    eautoconf;
    eautoheader;
    [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS};
    if [[ ${AT_NOELIBTOOLIZE} != "yes" ]]; then
        S=${PWD} elibtoolize --force;
    fi;
    if [[ -n ${multitop} ]]; then
        unset AT_TOPLEVEL_EAUTORECONF;
        multijob_finish || die;
    fi;
    return 0
}
ebeep () 
{ 
    ewarn "QA Notice: ebeep is not defined in EAPI=${EAPI}, please file a bug at http://bugs.gentoo.org"
}
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"
        ;;
        *-solaris*)
            elt_patches+=" sol2-conf sol2-ltmain"
        ;;
        *-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 | sol2-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 ${egroup} ]]; then
        eerror "No group specified !";
        die "Cannot call enewgroup without a group";
    fi;
    rootuid=$(python -c 'from portage.const import rootuid; print(rootuid)');
    if [[ ${rootuid} != 0 ]]; then
        ewarn "'enewgroup()' disabled in Gentoo Prefix with non-root user (by design)";
        ewarn "    Group: '$egroup' not created";
        return 0;
    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 ${euser} ]]; then
        eerror "No username specified !";
        die "Cannot call enewuser without a username";
    fi;
    rootuid=$(python -c 'from portage.const import rootuid; print(rootuid)');
    if [[ ${rootuid} != 0 ]]; then
        ewarn "'enewuser()'  disabled in Gentoo Prefix with non-root user (by design)";
        ewarn "    User: '$euser' not created";
        return 0;
    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 ${EROOT}${eshell} ]]; then
            eerror "A shell was specified but it does not exist !";
            die "${eshell} does not exist in ${EROOT}";
        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 ${EROOT}/${ehome} ]]; then
        einfo " - Creating ${ehome} in ${EROOT}";
        mkdir -p "${EROOT}/${ehome}";
        chown "${euser}" "${EROOT}/${ehome}";
        chmod 755 "${EROOT}/${ehome}";
    fi
}
epatch () 
{ 
    function _epatch_draw_line () 
    { 
        [[ -z $1 ]] && set "$(printf "%65s" '')";
        echo "${1//?/=}"
    };
    unset P4CONFIG P4PORT P4USER;
    local EPATCH_OPTS=(${EPATCH_OPTS[*]});
    while [[ $# -gt 0 ]]; do
        case $1 in 
            -*)
                EPATCH_OPTS+=("$1")
            ;;
            *)
                break
            ;;
        esac;
        shift;
    done;
    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 "  ( ${EPATCH_SOURCE##*/} )";
                echo;
                die "Cannot find \$EPATCH_SOURCE!";
            fi;
        fi;
    fi;
    EPATCH_OPTS="${EPATCH_COMMON_OPTS} ${EPATCH_OPTS[*]}";
    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;
        local patch_cmd;
        while [[ ${count} -lt 5 ]]; do
            patch_cmd="${BASH_ALIASES[patch]:-patch} -p${count} ${EPATCH_OPTS}";
            ( _epatch_draw_line "***** ${patchname} *****";
            echo;
            echo "PATCH COMMAND:  ${patch_cmd} < '${PATCH_TARGET}'";
            echo;
            _epatch_draw_line "***** ${patchname} *****";
            ${patch_cmd} --dry-run -f < "${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} *****";
                ${patch_cmd} < "${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}";
        cat >> "${T}/epatch.log"  <<-EOF
PATCH: ${x}
CMD: ${patch_cmd}
PWD: ${PWD}

EOF

        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.log";
    [[ -e ${applied} ]] && return 2;
    local EPATCH_SOURCE check base=${PORTAGE_CONFIGROOT%/}/etc/portage/patches;
    for check in ${CATEGORY}/{${P}-${PR},${P},${PN}}{,:${SLOT}};
    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 () 
{ 
    ewarn "QA Notice: epause is not defined in EAPI=${EAPI}, please file a bug at http://bugs.gentoo.org"
}
eprefixify () 
{ 
    [[ $# -lt 1 ]] && die "at least one argument required";
    einfo "Adjusting to prefix ${EPREFIX:-/}";
    local x;
    for x in "$@";
    do
        if [[ -e ${x} ]]; then
            ebegin "  ${x##*/}";
            sed -i -e "s|@GENTOO_PORTAGE_EPREFIX@|${EPREFIX}|g" "${x}";
            eend $? || die "failed to eprefixify ${x}";
        else
            die "${x} does not exist";
        fi;
    done;
    return 0
}
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
}
esethome () 
{ 
    _assert_pkg_ebuild_phase ${FUNCNAME};
    local euser=$1;
    shift;
    if [[ -z ${euser} ]]; then
        eerror "No username specified !";
        die "Cannot call esethome without a username";
    fi;
    if [[ -z $(egetent passwd "${euser}") ]]; then
        ewarn "User does not exist, cannot set home dir -- skipping.";
        return 1;
    fi;
    local ehome=$1;
    shift;
    if [[ -z ${ehome} ]]; then
        eerror "No home directory specified !";
        die "Cannot call esethome without a home directory or '-1'";
    fi;
    if [[ ${ehome} == "-1" ]]; then
        ehome="/dev/null";
    fi;
    if [[ $(egethome "${euser}") == ${ehome} ]]; then
        return 0;
    fi;
    einfo "Updating home for user '${euser}' ...";
    einfo " - Home: ${ehome}";
    if [[ ! -e ${EROOT}/${ehome} ]]; then
        einfo " - Creating ${ehome} in ${EROOT}";
        mkdir -p "${EROOT}/${ehome}";
        chown "${euser}" "${EROOT}/${ehome}";
        chmod 755 "${EROOT}/${ehome}";
    fi;
    case ${CHOST} in 
        *-darwin*)
            dscl . change "/users/${euser}" home "${ehome}"
        ;;
        *-freebsd* | *-dragonfly*)
            pw usermod "${euser}" -d "${ehome}" && return 0;
            [[ $? == 8 ]] && eerror "${euser} is in use, cannot update home";
            eerror "There was an error when attempting to update the home directory for ${euser}";
            eerror "Please update it manually on your system:";
            eerror "\t pw usermod \"${euser}\" -d \"${ehome}\""
        ;;
        *)
            usermod -d "${ehome}" "${euser}" && return 0;
            [[ $? == 8 ]] && eerror "${euser} is in use, cannot update home";
            eerror "There was an error when attempting to update the home directory for ${euser}";
            eerror "Please update it manually on your system (as root):";
            eerror "\t usermod -d \"${ehome}\" \"${euser}\""
        ;;
    esac
}
eshopts_pop () 
{ 
    local s;
    estack_pop eshopts s || die "${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 () 
{ 
    [[ $# -eq 0 ]] || die "${FUNCNAME}: we take no options";
    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 () 
{ 
    [[ $# -ne 0 ]] && die "filter-lfs-flags takes no arguments";
    filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_LARGE_FILES -D_LARGE_FILE_API
}
filter-mfpmath () 
{ 
    local orig_mfpmath new_math prune_math;
    orig_mfpmath=$(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
}
fix_libtool_libdir_paths () 
{ 
    pushd "${ED}" > /dev/null;
    pushd "./${1}" > /dev/null;
    local dir="${PWD#${D%/}}";
    local allarchives=$(echo *.la);
    allarchives="\(${allarchives// /\\|}\)";
    popd > /dev/null;
    sed -i -e "/^libdir=/s:=.*:='${EPREFIX}/${dir##/}':" ./${dir}/*.la;
    sed -i -e "/^dependency_libs=/s:/[^ ]*/${allarchives}:${EPREFIX}/${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
            use elibc_glibc? && 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;
    is_crosscompile && confgcc+=" --enable-poison-system-directories";
    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 4.4 && is_cxx; then
        confgcc+=" --enable-libstdcxx-time";
    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 $(tc-arch) in 
        arm)
            local a arm_arch=${CTARGET%%-*};
            for a in e{b,l} {b,l}e b l;
            do
                if [[ ${arm_arch} == *${a} ]]; then
                    arm_arch=${arm_arch%${a}};
                    break;
                fi;
            done;
            [[ ${arm_arch} == armv7? ]] && arm_arch=${arm_arch/7/7-};
            if ( srcdir=${S}/gcc target=${CTARGET} with_arch=${arm_arch};
            . "${srcdir}"/config.gcc ) &>/dev/null; then
                confgcc+=" --with-arch=${arm_arch}";
            fi;
            if [[ $(tc-is-softfloat) == "no" ]] && [[ ${CTARGET} == armv[67]* ]] && tc_version_is_at_least "4.5"; then
                confgcc+=" --with-float=hard";
                case ${CTARGET} in 
                    armv6*)
                        confgcc+=" --with-fpu=vfp"
                    ;;
                    armv7*)
                        confgcc+=" --with-fpu=vfpv3-d16"
                    ;;
                esac;
            fi
        ;;
        mips)
            confgcc+=" --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI})"
        ;;
        amd64)
            if tc_version_is_at_least 4.7 && has x32 $(get_all_abis TARGET); then
                confgcc+=" --with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI})";
            fi
        ;;
        x86)
            confgcc+=" --with-arch=${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";
    else
        confgcc+=" --enable-multilib";
    fi;
    local abi list;
    for abi in $(get_all_abis TARGET);
    do
        local l=$(gcc-abi-map ${abi});
        [[ -n ${l} ]] && list+=",${l}";
    done;
    if [[ -n ${list} ]]; then
        case ${CTARGET} in 
            x86_64*)
                tc_version_is_at_least 4.7 && confgcc+=" --with-multilib-list=${list:1}"
            ;;
        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;
    local realEPREFIX=$(python -c 'import os; print(os.path.realpath("'"${EPREFIX}"'"))');
    if [[ -z ${I_KNOW_MY_GCC_WORKS_FINE_WITH_SYMLINKS} && ${EPREFIX} != ${realEPREFIX} ]]; then
        export EPREFIX=${realEPREFIX};
    fi;
    confgcc+=" 		--prefix=${EPREFIX}${PREFIX} 		--bindir=${EPREFIX}${BINPATH} 		--includedir=${EPREFIX}${INCLUDEPATH} 		--datadir=${EPREFIX}${DATAPATH} 		--mandir=${EPREFIX}${DATAPATH}/man 		--infodir=${EPREFIX}${DATAPATH}/info 		--with-gxx-include-dir=${EPREFIX}${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+=" $(use_with graphite cloog)";
        if use graphite; then
            confgcc+=" --disable-ppl-version-check";
            confgcc+=" --with-cloog-include=${EPREFIX}/usr/include/cloog-ppl";
        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;
    case $(tc-is-softfloat) in 
        yes)
            confgcc+=" --with-float=soft"
        ;;
        softfp)
            confgcc+=" --with-float=softfp"
        ;;
        *)
            [[ ${CTARGET//_/-} == *-hardfloat-* ]] && confgcc+=" --with-float=hard"
        ;;
    esac;
    if use nls; then
        confgcc+=" --enable-nls --without-included-gettext";
    else
        confgcc+=" --disable-nls";
    fi;
    confgcc+=" 		--with-system-zlib 		--enable-obsolete 		--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
            ;;
            *-gentoo-freebsd*)
                needed_libc=freebsd-lib
            ;;
            *-gnu*)
                needed_libc=glibc
            ;;
            *-klibc)
                needed_libc=klibc
            ;;
            *-uclibc*)
                if ! echo '#include <features.h>' | $(tc-getCPP ${CTARGET}) -E -dD - 2> /dev/null | grep -q __HAVE_SHARED__; then
                    confgcc+=" --disable-shared";
                fi;
                needed_libc=uclibc
            ;;
            *-cygwin)
                needed_libc=cygwin
            ;;
            x86_64-*-mingw* | *-w64-mingw*)
                needed_libc=mingw64-runtime
            ;;
            mingw* | *-mingw*)
                needed_libc=mingw-runtime
            ;;
            avr)
                confgcc+=" --enable-shared --disable-threads"
            ;;
            *-apple-darwin*)
                confgcc+=" --with-sysroot=${EPREFIX}${PREFIX}/${CTARGET}"
            ;;
            *-solaris*)
                confgcc+=" --with-sysroot=${EPREFIX}${PREFIX}/${CTARGET}"
            ;;
            *-freebsd*)
                confgcc+=" --with-sysroot=${EPREFIX}${PREFIX}/${CTARGET}"
            ;;
        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=${EPREFIX}${PREFIX}/${CTARGET}";
                else
                    confgcc+=" --with-sysroot=${EPREFIX}${PREFIX}/${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 ${CHOST} in 
            mingw* | *-mingw* | *-cygwin)
                confgcc+=" --enable-threads=win32"
            ;;
            *)
                confgcc+=" --enable-threads=posix"
            ;;
        esac;
        if use prefix; then
            confgcc+=" --with-local-prefix=${TPREFIX}/usr";
        fi;
    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"
        ;;
        *-openbsd*)
            confgcc+=" --enable-__cxa_atexit"
        ;;
        *-solaris*)
            confgcc+=" --enable-__cxa_atexit"
        ;;
    esac;
    tc_version_is_at_least 3.4 || confgcc+=" --disable-libunwind-exceptions";
    if ! use prefix; then
        case $(tc-arch) in 
            ppc | ppc64)
                tc_version_is_at_least 3.4 && confgcc+=" --enable-targets=all"
            ;;
            sparc)
                tc_version_is_at_least 4.4 && confgcc+=" --enable-targets=all"
            ;;
            amd64 | x86)
                tc_version_is_at_least 4.3 && confgcc+=" --enable-targets=all"
            ;;
        esac;
    fi;
    tc_version_is_at_least 4.3 && set -- "$@" --with-bugurl=http://bugs.gentoo.org/ --with-pkgversion="${BRANDING_GCC_PKGVERSION}";
    set -- ${confgcc} "$@" ${EXTRA_ECONF};
    export ac_cv_have_x='have_x=yes ac_x_includes= ac_x_libraries=';
    echo;
    einfo "EPREFIX:         ${EPREFIX}";
    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 || ${GCC_BRANCH_VER} == 4.1 ]] && filter-flags '-mcpu=*' '-march=*' '-mtune=*'
                ;;
            esac
        ;;
    esac;
    if is_crosscompile; then
        CFLAGS="-O2 -pipe";
        FFLAGS=${CFLAGS};
        FCFLAGS=${CFLAGS};
        local VAR="CFLAGS_"${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 ${TARGET_DEFAULT_ABI}) ${CFLAGS}"};
    fi;
    pushd "${WORKDIR}"/build;
    emake T= LDFLAGS="${LDFLAGS}" STAGE1_CFLAGS="${STAGE1_CFLAGS}" LIBPATH="${EPREFIX}${LIBPATH}" BOOT_CFLAGS="${BOOT_CFLAGS}" ${GCC_MAKE_TARGET} || die "emake failed with ${GCC_MAKE_TARGET}";
    if ! is_crosscompile && use cxx && use_if_iuse doc; then
        if type -p doxygen > /dev/null; then
            if tc_version_is_at_least 4.3; then
                cd "${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 3.2 || return 0;
    local x 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) ${multiarg} --print-multi-directory);
        local TODIR=${ED}${LIBPATH}/${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} ${FROMDIR}";
            FROMDIR=${ED}${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}";
        FROMDIR="${PREFIX}/lib/${OS_MULTIDIR}";
        for x in "${ED}${FROMDIR}"/pkgconfig/libgcj*.pc;
        do
            [[ -f ${x} ]] || continue;
            sed -i "/^libdir=/s:=.*:=${LIBPATH}/${MULTIDIR}:" "${x}";
            mv "${x}" "${ED}${FROMDIR}"/pkgconfig/libgcj-${GCC_PV}.pc || die;
        done;
    done;
    for FROMDIR in ${removedirs};
    do
        rmdir "${ED}"${FROMDIR} &>/dev/null;
    done;
    find "${ED}" -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
                if [[ ${PV} != *9999* ]]; then
                    unpack gcc-${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;
    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}-${HTB_VER}.patch.bz2";
    popd > /dev/null
}
gcc_slot_java () 
{ 
    local x;
    for x in "${ED}"${PREFIX}/include/gc*.h "${ED}"${PREFIX}/include/j*.h;
    do
        [[ -f ${x} ]] && mv -f "${x}" "${ED}"${LIBPATH}/include/;
    done;
    for x in gcj gnu java javax org;
    do
        if [[ -d ${ED}${PREFIX}/include/${x} ]]; then
            dodir /${LIBPATH}/include/${x};
            mv -f "${ED}"${PREFIX}/include/${x}/* "${ED}"${LIBPATH}/include/${x}/;
            rm -rf "${ED}"${PREFIX}/include/${x};
        fi;
    done;
    if [[ -d ${ED}${PREFIX}/lib/security ]] || [[ -d ${ED}${PREFIX}/$(get_libdir)/security ]]; then
        dodir /${LIBPATH}/security;
        mv -f "${ED}"${PREFIX}/lib*/security/* "${ED}"${LIBPATH}/security;
        rm -rf "${ED}"${PREFIX}/lib*/security;
    fi;
    for x in libgcj.spec logging.properties;
    do
        x="${ED}${PREFIX}/lib/${x}";
        [[ -f ${x} ]] && mv -f "${x}" "${ED}"${LIBPATH}/;
    done;
    cd "${ED}"${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;
    [[ -n ${PREFIX_DISABLE_GEN_USR_LDSCRIPT} ]] && return;
    case ${CTARGET:-${CHOST}} in 
        *-darwin*)
            type -P scanmacho > /dev/null || return
        ;;
        *linux* | *-freebsd* | *-openbsd* | *-netbsd* | *-solaris*)
            type -P scanelf > /dev/null || return
        ;;
        *)
            return 0
        ;;
    esac;
    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;
                if [[ -z ${tlib} ]]; then
                    ewarn "gen_usr_ldscript: unable to read install_name from ${lib}";
                    tlib=${lib};
                fi;
                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;
                    [[ ${tlib} != ${lib} ]] && rm -f "${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}";
                local l obj needed lib;
                scanmacho -qyRF '%p;%n' "${D}" | { 
                    while IFS= read l; do
                        obj=${l%%;*};
                        needed=${l#*;};
                        for lib in ${needed//,/ };
                        do
                            if [[ ${lib} == */${tlib} ]]; then
                                local s=${lib%usr/*}${lib##*/usr/};
                                [[ ${lib} != ${s} ]] || continue;
                                einfo "gen_usr_ldscript: correcting install_name from ${lib} to ${s} in ${obj}";
                                install_name_tool -change "${lib}" "${s}" "${D}${obj}";
                            fi;
                        done;
                    done
                };
                pushd "${ED}/usr/${libdir}" > /dev/null;
                ln -snf "../../${libdir}/${tlib}" "${lib}";
                popd > /dev/null
            ;;
            *)
                if ${auto}; then
                    tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
                    if [[ -z ${tlib} ]]; then
                        ewarn "gen_usr_ldscript: unable to read SONAME from ${lib}";
                        tlib=${lib};
                    fi;
                    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=${lib};
                fi;
                cat > "${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 x order="" mvar dvar;
    mvar="MULTILIB_ABIS";
    dvar="DEFAULT_ABI";
    if [[ -n $1 ]]; then
        mvar="$1_${mvar}";
        dvar="$1_${dvar}";
    fi;
    if [[ -z ${!mvar} ]]; then
        echo "default";
        return 0;
    fi;
    for x in ${!mvar};
    do
        if [[ ${x} != ${!dvar} ]]; then
            order="${order:+${order} }${x}";
        fi;
    done;
    order="${order:+${order} }${!dvar}";
    echo ${order};
    return 0
}
get_all_libdirs () 
{ 
    local libdirs abi;
    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 ${result[@]};
    eshopts_pop
}
get_gcc_src_uri () 
{ 
    export PATCH_GCC_VER=${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
            if [[ ${PV} != *9999* ]]; then
                GCC_SRC_URI="mirror://gnu/gcc/gcc-${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;
    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 x 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_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="
		${EPREFIX}/usr/share/gnuconfig/config.sub
		${EPREFIX}/usr/share/automake-1.9/config.sub
		${EPREFIX}/usr/share/automake-1.8/config.sub
		${EPREFIX}/usr/share/automake-1.7/config.sub
		${EPREFIX}/usr/share/automake-1.6/config.sub
		${EPREFIX}/usr/share/automake-1.5/config.sub
		${EPREFIX}/usr/share/automake-1.4/config.sub
		${EPREFIX}/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/ /}" ]
}
host-is-pax () 
{ 
    grep -qs ^PaX: /proc/self/status
}
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_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} == ${ABI} ]]
}
is_fortran () 
{ 
    gcc-lang-supported fortran || return 1;
    use fortran
}
is_gcj () 
{ 
    gcc-lang-supported java || return 1;
    use cxx && use_if_iuse gcj
}
is_go () 
{ 
    gcc-lang-supported go || return 1;
    use cxx && use_if_iuse go
}
is_multilib () 
{ 
    tc_version_is_at_least 3 || return 1;
    use multilib
}
is_objc () 
{ 
    gcc-lang-supported objc || return 1;
    use_if_iuse objc
}
is_objcxx () 
{ 
    gcc-lang-supported 'obj-c++' || return 1;
    use cxx && use_if_iuse objc++
}
is_treelang () 
{ 
    use_if_iuse boundschecking && return 1;
    is_crosscompile && return 1;
    gcc-lang-supported treelang || return 1;
    return 0
}
list-paxables () 
{ 
    file "$@" 2> /dev/null | grep -E 'ELF.*(executable|shared object)' | sed -e 's/: .*$//'
}
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="Utility;Accessibility"
                    ;;
                    admin)
                        type=System
                    ;;
                    antivirus)
                        type=System
                    ;;
                    arch)
                        type="Utility;Archiving"
                    ;;
                    backup)
                        type="Utility;Archiving"
                    ;;
                    cdr)
                        type="AudioVideo;DiscBurning"
                    ;;
                    dicts)
                        type="Office;Dictionary"
                    ;;
                    doc)
                        type=Documentation
                    ;;
                    editors)
                        type="Utility;TextEditor"
                    ;;
                    emacs)
                        type="Development;TextEditor"
                    ;;
                    emulation)
                        type="System;Emulator"
                    ;;
                    laptop)
                        type="Settings;HardwareSettings"
                    ;;
                    office)
                        type=Office
                    ;;
                    pda)
                        type="Office;PDA"
                    ;;
                    vim)
                        type="Development;TextEditor"
                    ;;
                    xemacs)
                        type="Development;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 > "${tmpwrapper}"  <<EOF
#!${EPREFIX}/bin/sh
cd "${chdir:-.}"
if [ -n "${libdir}" ] ; then
	if [ "\${LD_LIBRARY_PATH+set}" = "set" ] ; then
		export LD_LIBRARY_PATH="\${LD_LIBRARY_PATH}:${EPREFIX}${libdir}"
	else
		export LD_LIBRARY_PATH="${EPREFIX}${libdir}"
	fi
	# ultra-dirty, just do the same for Darwin
	if [ "\${DYLD_LIBRARY_PATH+set}" = "set" ] ; then
		export DYLD_LIBRARY_PATH="\${DYLD_LIBRARY_PATH}:${EPERFIX}${libdir}"
	else
		export DYLD_LIBRARY_PATH="${EPREFIX}${libdir}"
	fi
fi
exec "${EPREFIX}"${bin} "\$@"
EOF

    chmod go+rx "${tmpwrapper}";
    if [[ -n ${path} ]]; then
        ( exeinto "${path}";
        newexe "${tmpwrapper}" "${wrapper}" ) || die;
    else
        newbin "${tmpwrapper}" "${wrapper}" || die;
    fi
}
makeopts_jobs () 
{ 
    [[ $# -eq 0 ]] && set -- ${MAKEOPTS};
    local jobs=$(echo " $* " | sed -r -n 		-e 's:.*[[:space:]](-j|--jobs[=[:space:]])[[:space:]]*([0-9]+).*:\2:p' 		-e 's:.*[[:space:]](-j|--jobs)[[:space:]].*:999:p');
    echo ${jobs:-1}
}
multijob_child_init () 
{ 
    local mode="pre";
    case $1 in 
        --pre)
            mode="pre";
            shift
        ;;
        --post)
            mode="post";
            shift
        ;;
    esac;
    if [[ $# -eq 0 ]]; then
        trap 'echo ${BASHPID} $? >&'${mj_control_fd} EXIT;
        trap 'exit 1' INT TERM;
    else
        local ret;
        [[ ${mode} == "pre" ]] && { 
            multijob_pre_fork;
            ret=$?
        };
        ( multijob_child_init;
        "$@" ) & [[ ${mode} == "post" ]] && { 
            multijob_post_fork;
            ret=$?
        };
        return ${ret};
    fi
}
multijob_finish () 
{ 
    local ret=0;
    while [[ ${mj_num_jobs} -gt 0 ]]; do
        multijob_finish_one;
        : $(( ret |= $? ));
    done;
    wait;
    [[ $# -eq 0 ]] || die "${FUNCNAME} takes no arguments";
    EBUILD_DEATH_HOOKS=${EBUILD_DEATH_HOOKS/ wait / };
    return ${ret}
}
multijob_finish_one () 
{ 
    [[ $# -eq 0 ]] || die "${FUNCNAME} takes no arguments";
    local pid ret;
    read -r -u ${mj_control_fd} pid ret || die;
    : $(( --mj_num_jobs ));
    return ${ret}
}
multijob_init () 
{ 
    has wait ${EBUILD_DEATH_HOOKS} || EBUILD_DEATH_HOOKS+=" wait ";
    local pipe="${T}/multijob.pipe";
    mkfifo "${pipe}";
    redirect_alloc_fd mj_control_fd "${pipe}";
    rm -f "${pipe}";
    mj_max_jobs=$(makeopts_jobs "$@");
    mj_num_jobs=0
}
multijob_post_fork () 
{ 
    _multijob_fork post "$@"
}
multijob_pre_fork () 
{ 
    _multijob_fork pre "$@"
}
multilib_env () 
{ 
    local CTARGET=${1:-${CTARGET}};
    case ${CTARGET} in 
        x86_64*)
            export CFLAGS_x86=${CFLAGS_x86--m32};
            export CHOST_x86=${CTARGET/x86_64/i686};
            CHOST_x86=${CHOST_x86/%-gnux32/-gnu};
            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=${CTARGET/%-gnux32/-gnu};
            export CTARGET_amd64=${CHOST_amd64};
            export LIBDIR_amd64="lib64";
            export CFLAGS_x32=${CFLAGS_x32--mx32};
            export CHOST_x32=${CTARGET/%-gnu/-gnux32};
            export CTARGET_x32=${CHOST_x32};
            export LIBDIR_x32="libx32";
            case ${CTARGET} in 
                *-gnux32)
                    : ${MULTILIB_ABIS=x32 amd64 x86};
                    : ${DEFAULT_ABI=x32}
                ;;
                *)
                    : ${MULTILIB_ABIS=amd64 x86};
                    : ${DEFAULT_ABI=amd64}
                ;;
            esac
        ;;
        mips64*)
            export CFLAGS_o32=${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};
            : ${DEFAULT_ABI=s390x}
        ;;
        sparc64*)
            export CFLAGS_sparc32=${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 [[ ${__DEFAULT_ABI_SAVED} == "true" ]]; then
        for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH};
        do
            vv="__abi_saved_${v}";
            export ${v}="${!vv}";
            unset ${vv};
        done;
        unset __DEFAULT_ABI_SAVED;
    fi;
    if [[ ${ABI} != ${DEFAULT_ABI} ]]; then
        for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH};
        do
            export __abi_saved_${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 $1);
        export PKG_CONFIG_LIBDIR=${EPREFIX}/usr/$(get_libdir)/pkgconfig;
        export PKG_CONFIG_PATH=${EPREFIX}/usr/share/pkgconfig;
    fi
}
newicon () 
{ 
    _iconins ${FUNCNAME} "$@"
}
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 == $# ))
        ;;
    esac
}
pax-mark () 
{ 
    local f flags fail=0 failures="" zero_load_alignment;
    flags=${1//-};
    shift;
    if type -p paxctl > /dev/null && has PT ${PAX_MARKINGS}; then
        einfo "PT PaX marking -${flags}";
        _pax_list_files einfo "$@";
        for f in "$@";
        do
            paxctl -q${flags} "${f}" && continue;
            paxctl -qc${flags} "${f}" && continue;
            paxctl -qC${flags} "${f}" && continue;
            fail=1;
            failures="${failures} ${f}";
        done;
    else
        if type -p scanelf > /dev/null && [[ ${PAX_MARKINGS} != "none" ]]; then
            einfo "Fallback PaX marking -${flags}";
            _pax_list_files einfo "$@";
            scanelf -Xxz ${flags} "$@";
        else
            if [[ ${PAX_MARKINGS} != "none" ]]; then
                failures="$*";
                fail=1;
            fi;
        fi;
    fi;
    if [[ ${fail} == 1 ]]; then
        ewarn "Failed to set PaX markings -${flags} for:";
        _pax_list_files ewarn ${failures};
        ewarn "Executables may be killed by PaX kernels.";
    fi;
    return ${fail}
}
pkg_nofetch () 
{ 
    __eapi0_pkg_nofetch "$@"
}
pkg_postinst () 
{ 
    gcc-config ${CTARGET}-${GCC_VERS}
}
pkg_postrm () 
{ 
    if is_crosscompile; then
        if [[ -z $(ls "${EROOT}"/etc/env.d/gcc/${CTARGET}* 2>/dev/null) ]]; then
            rm -f "${EROOT}"/etc/env.d/gcc/config-${CTARGET};
            rm -f "${EROOT}"/etc/env.d/??gcc-${CTARGET};
            rm -f "${EROOT}"/usr/bin/${CTARGET}-{gcc,{g,c}++}{,32,64};
        fi;
        return 0;
    fi
}
pkg_setup () 
{ 
    toolchain_pkg_setup "$@"
}
post_src_install () 
{ 
    prefix-post_src_install
}
prefix-post_src_install () 
{ 
    local f;
    if [[ ${PN} != "libiconv" && -n $(ls "${ED}"/usr/lib*/charset.alias 2>/dev/null) ]]; then
        einfo "automatically removing charset.alias";
        rm -f "${ED}"/usr/lib*/charset.alias;
    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;
    [[ ${CHOST} == *-aix* ]] && { 
        einfo "Not preserving libs on AIX (yet), not implemented.";
        return 0
    };
    local lib dir;
    for lib in "$@";
    do
        [[ -e ${EROOT}/${lib} ]] || continue;
        dir=${lib%/*};
        dodir ${dir} || die "dodir ${dir} failed";
        cp "${EROOT}"/${lib} "${ED}"/${lib} || die "cp ${lib} failed";
        touch "${ED}"/${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 ${EROOT}/${lib} ]] || continue;
        if [[ ${notice} -eq 0 ]]; then
            notice=1;
            ewarn "Old versions of installed libraries were detected on your system.";
            ewarn "In order to avoid breaking packages that depend on these old libs,";
            ewarn "the libraries are not being removed.  You need to run revdep-rebuild";
            ewarn "in order to remove these old dependencies.  If you do not have this";
            ewarn "helper program, simply emerge the 'gentoolkit' package.";
            ewarn;
        fi;
        ewarn "  # revdep-rebuild --library '${lib}' && rm '${lib}'";
    done
}
profile-post_src_install () 
{ 
    prefix-post_src_install
}
prune_libtool_files () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    local removing_all removing_modules opt;
    for opt in "$@";
    do
        case "${opt}" in 
            --all)
                removing_all=1;
                removing_modules=1
            ;;
            --modules)
                removing_modules=1
            ;;
            *)
                die "Invalid argument to ${FUNCNAME}(): ${opt}"
            ;;
        esac;
    done;
    local f;
    local queue=();
    while IFS= read -r -d '' f; do
        local archivefile=${f/%.la/.a};
        [[ ${f} != ${archivefile} ]] || die 'regex sanity check failed';
        local reason pkgconfig_scanned;
        if grep -q '^shouldnotlink=yes$' "${f}"; then
            if [[ -f ${archivefile} ]]; then
                einfo "Removing unnecessary ${archivefile#${D%/}} (static plugin)";
                queue+=("${archivefile}");
            fi;
            if [[ -n ${removing_modules} ]]; then
                reason='module';
            fi;
        else
            if [[ -n ${removing_all} ]]; then
                reason='requested';
            else
                if [[ ! -f ${archivefile} ]]; then
                    reason='no static archive';
                else
                    if [[ ! -n $(sed -nre 				"s/^(dependency_libs|inherited_linker_flags)='(.*)'$/\2/p" 				"${f}") ]]; then
                        reason='no libs & flags';
                    else
                        if [[ ! -n ${pkgconfig_scanned} ]]; then
                            local pc_libs=();
                            if [[ ! -n ${removing_all} ]]; then
                                local pc;
                                local tf=${T}/prune-lt-files.pc;
                                local pkgconf=$(tc-getPKG_CONFIG);
                                while IFS= read -r -d '' pc; do
                                    local arg;
                                    sed -e '/^Requires:/d' "${pc}" > "${tf}";
                                    for arg in $("${pkgconf}" --libs "${tf}");
                                    do
                                        [[ ${arg} == -l* ]] && pc_libs+=(lib${arg#-l}.la);
                                    done;
                                done < <(find "${ED}" -type f -name '*.pc' -print0);
                                rm -f "${tf}";
                            fi;
                            pkgconfig_scanned=1;
                        fi;
                        has "${f##*/}" "${pc_libs[@]}" && reason='covered by .pc';
                    fi;
                fi;
            fi;
        fi;
        if [[ -n ${reason} ]]; then
            einfo "Removing unnecessary ${f#${D%/}} (${reason})";
            queue+=("${f}");
        fi;
    done < <(find "${ED}" -xtype f -name '*.la' -print0);
    if [[ -n ${queue[@]} ]]; then
        rm -f "${queue[@]}";
    fi
}
raw-ldflags () 
{ 
    local x input="$@";
    [[ -z ${input} ]] && input=${LDFLAGS};
    set --;
    for x in ${input};
    do
        case ${x} in 
            -Wl,*)
                x=${x#-Wl,};
                set -- "$@" ${x//,/ }
            ;;
            *)

            ;;
        esac;
    done;
    echo "$@"
}
redirect_alloc_fd () 
{ 
    local var=$1 file=$2 redir=${3:-"<>"};
    if [[ $(( (BASH_VERSINFO[0] << 8) + BASH_VERSINFO[1] )) -ge $(( (4 << 8) + 1 )) ]]; then
        eval "exec {${var}}${redir}'${file}'";
    else
        local fd=10;
        while :; do
            if [[ ! -e /dev/fd/${fd} ]] && [[ ! -L /dev/fd/${fd} ]]; then
                eval "exec ${fd}${redir}'${file}'" && break;
            fi;
            [[ ${fd} -gt 1024 ]] && die 'could not locate a free temp fd !?';
            : $(( ++fd ));
        done;
        : $(( ${var} = fd ));
    fi
}
replace-cpu-flags () 
{ 
    local newcpu="$#";
    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 ${c// };
    eshopts_pop
}
setup-allowed-flags () 
{ 
    ALLOWED_FLAGS="-pipe";
    ALLOWED_FLAGS+=" -O -O1 -O2 -Os -mcpu -march -mtune";
    ALLOWED_FLAGS+=" -fstack-protector -fstack-protector-all";
    ALLOWED_FLAGS+=" -fbounds-checking -fno-strict-overflow";
    ALLOWED_FLAGS+=" -fno-PIE -fno-pie -fno-unit-at-a-time";
    ALLOWED_FLAGS+=" -g -g[0-9] -ggdb -ggdb[0-9] -gstabs -gstabs+";
    ALLOWED_FLAGS+=" -fno-ident -fpermissive";
    ALLOWED_FLAGS+=" -W* -w";
    ALLOWED_FLAGS+=" -fno-stack-protector -fno-stack-protector-all 		-fno-strict-aliasing -fno-bounds-checking -fstrict-overflow 		-fno-omit-frame-pointer";
    ALLOWED_FLAGS+=" -mregparm -mno-app-regs -mapp-regs -mno-mmx -mno-sse 		-mno-sse2 -mno-sse3 -mno-ssse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2 		-mno-avx -mno-aes -mno-pclmul -mno-sse4a -mno-3dnow -mno-popcnt 		-mno-abm -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 -mplt 		-msoft-float -mno-soft-float -mhard-float -mno-hard-float -mfpu 		-mieee -mieee-with-inexact -mschedule -mfloat-gprs -mspe -mno-spe 		-mtls-direct-seg-refs -mno-tls-direct-seg-refs -mflat -mno-flat 		-mno-faster-structs -mfaster-structs -m32 -m64 -mx32 -mabi 		-mlittle-endian -mbig-endian -EL -EB -fPIC -mlive-g0 -mcmodel 		-mstack-bias -mno-stack-bias -msecure-plt -m*-toc -mfloat-abi 		-D* -U*";
    ALLOWED_FLAGS+=" -mno-fma4 -mno-movbe -mno-xop -mno-lwp";
    ALLOWED_FLAGS+=" -mno-fsgsbase -mno-rdrnd -mno-f16c -mno-bmi -mno-tbm";
    ALLOWED_FLAGS+=" -mno-avx2 -mno-bmi2 -mno-fma -mno-lzcnt";
    ALLOWED_FLAGS+=" -I* -L* -R* -Wl,*";
    export ALLOWED_FLAGS;
    return 0
}
setup_minispecs_gcc_build_specs () 
{ 
    if hardened_gcc_works pie; then
        cat "${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: ${libdirs}";
        if tc_version_is_at_least 4.7; then
            set -- -e '/^MULTILIB_OSDIRNAMES.*lib32/s:[$][(]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/${config} || die
}
should_we_gcc_config () 
{ 
    local curr_config;
    curr_config=$(env -i ROOT="${ROOT}" "${EPREFIX}"/usr/bin/gcc-config -c ${CTARGET} 2>&1) || return 0;
    local curr_config_ver=$(env -i ROOT="${ROOT}" "${EPREFIX}"/usr/bin/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
        if [[ ${EBUILD_PHASE} == *"inst" ]]; then
            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;
        fi;
        return 1;
    fi
}
src_compile () 
{ 
    cd "${WORKDIR}"/build || die;
    emake bootstrap || die "emake failed"
}
src_configure () 
{ 
    local langs="c";
    use cxx && langs="${langs},c++";
    use objc && langs="${langs},objc";
    use objc++ && langs="${langs/,objc/},objc,obj-c++";
    use fortran && langs="${langs},fortran";
    local myconf="${myconf} 		--prefix=${EPREFIX}/usr 		--bindir=${BINPATH} 		--includedir=${LIBPATH}/include 		--datadir=${EPREFIX}/usr/share/gcc-data/${CTARGET}/${GCC_VERS} 		--mandir=${EPREFIX}/usr/share/gcc-data/${CTARGET}/${GCC_VERS}/man 		--infodir=${EPREFIX}/usr/share/gcc-data/${CTARGET}/${GCC_VERS}/info 		--with-gxx-include-dir=${STDCXX_INCDIR} 		--host=${CHOST}
		--enable-version-specific-runtime-libs";
    if is_crosscompile; then
        myconf="${myconf} --target=${CTARGET}";
        myconf="${myconf} --with-sysroot=${EPREFIX}/usr/${CTARGET}";
        CFLAGS="-O2 -pipe";
        local VAR="CFLAGS_"${CTARGET//-/_};
        CXXFLAGS=${!VAR};
    fi;
    [[ -n ${CBUILD} ]] && myconf="${myconf} --build=${CBUILD}";
    if use nls; then
        myconf="${myconf} --enable-nls --without-included-gettext";
    else
        myconf="${myconf} --disable-nls";
    fi;
    myconf="${myconf} 		--with-system-zlib 		--disable-checking 		--disable-werror";
    myconf="${myconf} --enable-shared --enable-threads=posix";
    use prefix && myconf="${myconf} --with-local-prefix=${TPREFIX}/usr";
    myconf="${myconf} 		--with-as=${EPREFIX}/usr/bin/${CTARGET}-as 		--with-ld=${EPREFIX}/usr/bin/${CTARGET}-ld";
    [[ -z ${I_KNOW_WHAT_IM_DOING_I_WANT_APPLE_MULTILIB} ]] && myconf="${myconf} --disable-multilib";
    myconf="${myconf} --enable-languages=${langs} $(use_enable openmp libgomp)";
    CFLAGS="-O2 -pipe";
    CXXFLAGS=${CFLAGS};
    [[ ${CTARGET} == powerpc64-* || ${CTARGET} == x86_64-* ]] && export CC="gcc -m64";
    mkdir -p "${WORKDIR}"/build;
    cd "${WORKDIR}"/build;
    einfo "Configuring GCC with: ${myconf//--/\n\t--}";
    "${S}"/configure ${myconf} || die "conf failed"
}
src_install () 
{ 
    cd "${WORKDIR}"/build;
    emake -j1 DESTDIR="${D}" install || die;
    find "${ED}" -name install-tools -prune -type d -exec rm -rf "{}" \;;
    find "${ED}" -name libiberty.a -exec rm -f "{}" \;;
    if ! is_crosscompile; then
        local EXEEXT;
        eval $(grep ^EXEEXT= "${WORKDIR}"/build/gcc/config.log);
        [[ -r ${D}${BINPATH}/gcc${EXEEXT} ]] || die "gcc not found in ${ED}";
    fi;
    dodir /etc/env.d/gcc;
    local gcc_envd_base="/etc/env.d/gcc/${CHOST}-${GCC_VERS}";
    gcc_envd_file="${ED}${gcc_envd_base}";
    echo "PATH=\"${BINPATH}\"" > ${gcc_envd_file};
    echo "ROOTPATH=\"${BINPATH}\"" >> ${gcc_envd_file};
    echo "GCC_PATH=\"${BINPATH}\"" >> ${gcc_envd_file};
    LDPATH="${LIBPATH}";
    echo "LDPATH=\"${LDPATH}\"" >> ${gcc_envd_file};
    echo "MANPATH=\"${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/man\"" >> ${gcc_envd_file};
    echo "INFOPATH=\"${EPREFIX}/usr/share/gcc-data/${CHOST}/${GCC_VERS}/info\"" >> ${gcc_envd_file};
    echo "STDCXX_INCDIR=\"g++-v${GCC_VERS/\.*/}\"" >> ${gcc_envd_file};
    is_crosscompile && echo "CTARGET=${CTARGET}" >> ${gcc_envd_file};
    [[ -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;
    do
        [[ -f ${x} ]] && mv ${x} ${CTARGET}-${x};
        if [[ -f ${CTARGET}-${x} ]] && ! is_crosscompile; then
            ln -sf ${CTARGET}-${x} ${x};
            dosym ${BINPATH#${EPREFIX}}/${CTARGET}-${x} /usr/bin/${CTARGET}-${x}-${GCC_VERS};
            dosym ${BINPATH#${EPREFIX}}/${CTARGET}-${x} /usr/bin/${x}-${GCC_VERS};
        fi;
        if [[ -f ${CTARGET}-${x}-${GCC_VERS} ]]; then
            rm -f ${CTARGET}-${x}-${GCC_VERS};
            ln -sf ${CTARGET}-${x} ${CTARGET}-${x}-${GCC_VERS};
        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 ${ED}/usr/libexec/gcc ]] && env RESTRICT="" CHOST=${CHOST} prepstrip "${ED}/usr/libexec/gcc/${CTARGET}/${GCC_VERS}";
    find "${ED}" -type d | xargs rmdir &>/dev/null
}
src_prepare () 
{ 
    if use fortran; then
        mv "${WORKDIR}"/gcc-4.2.4/gcc/fortran gcc/ || die;
        mv "${WORKDIR}"/gcc-4.2.4/libgfortran . || die;
        epatch "${FILESDIR}"/${PN}-4.2.1_p5646-gfortran.patch;
    fi;
    mv "${WORKDIR}"/libstdcxx-${LIBSTDCXX_APPLE_VERSION}/libstdcxx/libstdc++-v3 .;
    if [[ ${LIBSTDCXX_APPLE_VERSION} == 16 ]]; then
        epatch "${FILESDIR}"/libstdc++-${LIBSTDCXX_APPLE_VERSION}.patch;
        sed -i -e 's/__block\([^_]\)/__blk\1/g' libstdc++-v3/include/ext/mt_allocator.h libstdc++-v3/src/mt_allocator.cc || die "conflict fix failed";
    fi;
    sed -i -e "s:/usr/bin/libtool:${EPREFIX}/usr/bin/${CTARGET}-libtool:" gcc/config/darwin.h || die "sed gcc/config/darwin.h failed";
    sed -i -e "/\"\/System\/Library\/Frameworks\"\,/i\ \   \"${EPREFIX}/Frameworks\"\, " gcc/config/darwin-c.c || die "sed  gcc/config/darwin-c.c failed";
    sed -i -e "s:tail +16c:tail -c +16:g" gcc/Makefile.in || die "sed gcc/Makefile.in failed.";
    epatch "${FILESDIR}"/${PN}-4.0.1_p5465-default-altivec.patch;
    epatch "${FILESDIR}"/${PN}-4.2.1-arch-option.patch;
    [[ ${CHOST} == *86*-apple-darwin8 ]] && epatch "${FILESDIR}"/${PN}-${GCC_VERS}-dsymutil.patch;
    if ! is_crosscompile && ! echo "int main(){return 0;}" | gcc -o "${T}"/foo -mdynamic-no-pic -x c - > /dev/null 2>&1; then
        einfo "-mdynamic-no-pic doesn't work - disabling...";
        echo "BOOT_CFLAGS=-g -O2" > config/mh-x86-darwin;
        XD=gcc/config/i386/x-darwin;
        awk 'BEGIN{x=1}{if ($0 ~ "use -mdynamic-no-pic to build x86")
		{x=1-x} else if (x) print}' $XD > t && mv t $XD || die "Failed to rewrite $XD";
    fi;
    epatch "${FILESDIR}"/${PN}-4.2.1-prefix-search-dirs.patch;
    eprefixify "${S}"/gcc/gcc.c;
    if use !bootstrap; then
        epatch "${FILESDIR}"/${PN}-${GCC_VERS}-texinfo.patch;
        epatch "${FILESDIR}"/${PN}-${GCC_VERS}-autoconf-m4-precious.patch;
        cd "${S}"/gcc && eautoconf;
        cd "${S}"/libgomp && eautoconf;
    fi;
    local BRANDING_GCC_PKGVERSION="$(sed -n -e '/^#define VERSUFFIX/s/^[^"]*"\([^"]\+\)".*$/\1/p' "${S}"/gcc/version.c)";
    BRANDING_GCC_PKGVERSION=${BRANDING_GCC_PKGVERSION/(/(Gentoo ${PVR}, };
    einfo "patching gcc version: ${GCC_VERS}${BRANDING_GCC_PKGVERSION}";
    sed -i -e "s~VERSUFFIX \"[^\"]*~VERSUFFIX \"${BRANDING_GCC_PKGVERSION}~" "${S}"/gcc/version.c || die "failed to update VERSUFFIX with Gentoo branding";
    sed -i -e 's~developer\.apple\.com\/bugreporter~bugs\.gentoo\.org\/~' "${S}"/gcc/version.c || die "Failed to change the bug URL"
}
src_test () 
{ 
    toolchain_src_test "$@"
}
src_unpack () 
{ 
    unpack ${A}
}
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} ]] && einfo "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 ${host} in 
        aarch64*be)
            echo big
        ;;
        aarch64)
            echo little
        ;;
        alpha*)
            echo big
        ;;
        arm*b*)
            echo big
        ;;
        arm*)
            echo little
        ;;
        cris*)
            echo little
        ;;
        hppa*)
            echo big
        ;;
        i?86*)
            echo little
        ;;
        ia64*)
            echo little
        ;;
        m68*)
            echo big
        ;;
        mips*l*)
            echo little
        ;;
        mips*)
            echo big
        ;;
        powerpc*)
            echo big
        ;;
        s390*)
            echo big
        ;;
        sh*b*)
            echo big
        ;;
        sh*)
            echo little
        ;;
        sparc*)
            echo big
        ;;
        x86_64*)
            echo little
        ;;
        *)
            echo wtf
        ;;
    esac
}
tc-env_build () 
{ 
    tc-export_build_env;
    CFLAGS=${BUILD_CFLAGS} CXXFLAGS=${BUILD_CXXFLAGS} CPPFLAGS=${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-export_build_env () 
{ 
    tc-export "$@";
    : ${BUILD_CFLAGS:=-O1 -pipe};
    : ${BUILD_CXXFLAGS:=-O1 -pipe};
    : ${BUILD_CPPFLAGS:=};
    : ${BUILD_LDFLAGS:=};
    export BUILD_{C,CXX,CPP,LD}FLAGS
}
tc-getAR () 
{ 
    tc-getPROG AR ar "$@"
}
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}} != ${CHOST} ]])
}
tc-is-softfloat () 
{ 
    local CTARGET=${CTARGET:-${CHOST}};
    case ${CTARGET} in 
        bfin* | h8300*)
            echo "only"
        ;;
        *)
            if [[ ${CTARGET//_/-} == *-softfloat-* ]]; then
                echo "yes";
            else
                if [[ ${CTARGET//_/-} == *-softfp-* ]]; then
                    echo "softfp";
                else
                    echo "no";
                fi;
            fi
        ;;
    esac
}
tc-is-static-only () 
{ 
    local host=${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:-${CHOST}};
    local KV=${KV:-${KV_FULL}};
    use kernel_linux && [[ ${type} == "kern" ]] && [[ -z ${KV} ]] && ewarn "QA: Kernel version could not be determined, please inherit kernel-2 or linux-info";
    case ${host} in 
        powerpc-apple-darwin*)
            echo ppc-macos
        ;;
        powerpc64-apple-darwin*)
            echo ppc64-macos
        ;;
        i?86-apple-darwin*)
            echo x86-macos
        ;;
        x86_64-apple-darwin*)
            echo x64-macos
        ;;
        sparc-sun-solaris*)
            echo sparc-solaris
        ;;
        sparcv9-sun-solaris*)
            echo sparc64-solaris
        ;;
        i?86-pc-solaris*)
            echo x86-solaris
        ;;
        x86_64-pc-solaris*)
            echo x64-solaris
        ;;
        powerpc-ibm-aix*)
            echo ppc-aix
        ;;
        mips-sgi-irix*)
            echo mips-irix
        ;;
        ia64w-hp-hpux*)
            echo ia64w-hpux
        ;;
        ia64-hp-hpux*)
            echo ia64-hpux
        ;;
        hppa*64*-hp-hpux*)
            echo hppa64-hpux
        ;;
        hppa*-hp-hpux*)
            echo hppa-hpux
        ;;
        i?86-pc-freebsd*)
            echo x86-freebsd
        ;;
        x86_64-pc-freebsd*)
            echo x64-freebsd
        ;;
        powerpc-unknown-openbsd*)
            echo ppc-openbsd
        ;;
        i?86-pc-openbsd*)
            echo x86-openbsd
        ;;
        x86_64-pc-openbsd*)
            echo x64-openbsd
        ;;
        i?86-pc-netbsd*)
            echo x86-netbsd
        ;;
        i?86-pc-interix*)
            echo x86-interix
        ;;
        i?86-pc-winnt*)
            echo x86-winnt
        ;;
        aarch64*)
            ninj arm64 arm
        ;;
        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" c "$1"
}
test-flag-CXX () 
{ 
    test-flag-PROG "CXX" c++ "$1"
}
test-flag-F77 () 
{ 
    test-flag-PROG "F77" f77 "$1"
}
test-flag-FC () 
{ 
    test-flag-PROG "FC" f95 "$1"
}
test-flag-PROG () 
{ 
    local comp=$1;
    local lang=$2;
    local flag=$3;
    [[ -z ${comp} || -z ${flag} ]] && return 1;
    local src=${T}/tf-${comp}-${SECONDS}.${lang};
    echo "main() {}" > "${src}";
    local PROG=$(tc-get${comp});
    ${PROG} "${flag}" -c -o "${src}.o" "${src}" > /dev/null 2>&1;
    local ret=$?;
    rm -f "${src}"{,.o};
    [[ ${ret} == 0 ]] && true || false
}
test-flags () 
{ 
    test-flags-CC "$@"
}
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+=("${x}");
    done;
    echo "${flags[*]}";
    [[ ${#flags[@]} -gt 0 ]]
}
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 ${PWD}/gcc-build-logs.tar.bz2 in your bug report";
    eerror;
    popd > /dev/null
}
toolchain_pkg_postinst () 
{ 
    do_gcc_config;
    if ! is_crosscompile; then
        echo;
        ewarn "If you have issues with packages unable to locate libstdc++.la,";
        ewarn "then try running 'fix_libtool_files.sh' on the old gcc versions.";
        echo;
        ewarn "You might want to review the GCC upgrade guide when moving between";
        ewarn "major versions (like 4.2 to 4.3):";
        ewarn "http://www.gentoo.org/doc/en/gcc-upgrading.xml";
        echo;
    fi;
    if ! is_crosscompile; then
        rm -f "${EROOT}"/*/rcscripts/awk/fixlafiles.awk "${EROOT}"/sbin/fix_libtool_files.sh;
        rmdir "${EROOT}"/*/rcscripts{/awk,} 2> /dev/null;
        mkdir -p "${EROOT}"/usr/{share/gcc-data,sbin,bin};
        cp "${EROOT}/${DATAPATH}"/fixlafiles.awk "${EROOT}"/usr/share/gcc-data/ || die;
        cp "${EROOT}/${DATAPATH}"/fix_libtool_files.sh "${EROOT}"/usr/sbin/ || die;
        cp "${EROOT}/${DATAPATH}"/c{89,99} "${EROOT}"/usr/bin/ 2> /dev/null;
    fi
}
toolchain_pkg_postrm () 
{ 
    if is_crosscompile; then
        if [[ -z $(ls "${EROOT}"/etc/env.d/gcc/${CTARGET}* 2>/dev/null) ]]; then
            rm -f "${EROOT}"/etc/env.d/gcc/config-${CTARGET};
            rm -f "${EROOT}"/etc/env.d/??gcc-${CTARGET};
            rm -f "${EROOT}"/usr/bin/${CTARGET}-{gcc,{g,c}++}{,32,64};
        fi;
        return 0;
    fi;
    [[ ${ROOT} != "/" ]] && return 0;
    if [[ ! -e ${EPREFIX}${LIBPATH}/libstdc++.so ]]; then
        do_gcc_config;
        einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}'";
        "${EPREFIX}"/usr/sbin/fix_libtool_files.sh ${GCC_RELEASE_VER};
        if [[ -n ${BRANCH_UPDATE} ]]; then
            einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE}'";
            "${EPREFIX}"/usr/sbin/fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE};
        fi;
    fi;
    return 0
}
toolchain_pkg_setup () 
{ 
    if [[ -n ${PRERELEASE}${SNAPSHOT} || ${PV} == *9999* ]] && [[ -z ${I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS} ]]; then
        die "Please \`export I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS=1\` or define it in your make.conf if you want to use this version." "This is to try and cut down on people filing bugs for a compiler we do not currently support.";
    fi;
    local realEPREFIX=$(python -c 'import os; print(os.path.realpath("'"${EPREFIX}"'"))');
    if [[ -z ${I_KNOW_MY_GCC_WORKS_FINE_WITH_SYMLINKS} && ${EPREFIX} != ${realEPREFIX} ]]; then
        ewarn "Your \${EPREFIX} contains one or more symlinks.  GCC has a";
        ewarn "bug which prevents it from working properly when there are";
        ewarn "symlinks in your \${EPREFIX}.";
        ewarn "See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29831";
        ewarn "Continuing with your EPREFIX set to:";
        ewarn "${realEPREFIX}";
        export EPREFIX=${realEPREFIX};
    fi;
    export TPREFIX=${TPREFIX:-${EPREFIX}};
    unset GCC_SPECS;
    if ! use_if_iuse cxx; then
        use_if_iuse go && ewarn 'Go requires a C++ compiler, disabled due to USE="-cxx"';
        use_if_iuse objc++ && ewarn 'Obj-C++ requires a C++ compiler, disabled due to USE="-cxx"';
        use_if_iuse gcj && ewarn 'GCJ requires a C++ compiler, disabled due to USE="-cxx"';
    fi;
    want_minispecs;
    unset LANGUAGES
}
toolchain_src_compile () 
{ 
    gcc_do_filter_flags;
    einfo "CFLAGS=\"${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 ${EPREFIX}/usr/bin/perl ]] && find "${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;
    use prefix || 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}" && use !prefix && rm -f "${x}";
    done;
    cd "${WORKDIR}"/build;
    local realEPREFIX=$(python -c 'import os; print(os.path.realpath("'"${EPREFIX}"'"))');
    if [[ -z ${I_KNOW_MY_GCC_WORKS_FINE_WITH_SYMLINKS} && ${realEPREFIX} != ${EPREFIX} ]]; then
        S=${WORKDIR}/build emake -j1 DESTDIR="${D}"/nuke-me install || die;
        mkdir -p "${ED}";
        mv "${D}/nuke-me${realEPREFIX}"/* "${ED}"/;
        rm -Rf "${D}"/nuke-me;
    else
        S=${WORKDIR}/build emake -j1 DESTDIR="${D}" install || die;
    fi;
    find "${ED}" -name install-tools -prune -type d -exec rm -rf "{}" \;;
    find "${ED}" -name libiberty.a -exec rm -f "{}" \;;
    gcc_movelibs;
    if ! is_crosscompile; then
        local EXEEXT;
        eval $(grep ^EXEEXT= "${WORKDIR}"/build/gcc/config.log);
        [[ -r ${ED}${BINPATH}/gcc${EXEEXT} ]] || die "gcc not found in ${ED}";
    fi;
    dodir /etc/env.d/gcc;
    create_gcc_env_entry;
    if want_minispecs; then
        copy_minispecs_gcc_specs;
    fi;
    gcc_slot_java;
    dodir /usr/bin;
    cd "${ED}"${BINPATH};
    for x in cpp gcc g++ c++ gcov g77 gcj gcjh gfortran gccgo;
    do
        [[ -f ${x} ]] && mv ${x} ${CTARGET}-${x};
        if [[ -f ${CTARGET}-${x} ]]; then
            if ! is_crosscompile; then
                ln -sf ${CTARGET}-${x} ${x};
                dosym ${BINPATH}/${CTARGET}-${x} /usr/bin/${x}-${GCC_CONFIG_VER};
            fi;
            dosym ${BINPATH}/${CTARGET}-${x} /usr/bin/${CTARGET}-${x}-${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}-${GCC_CONFIG_VER};
        fi;
    done;
    env RESTRICT="" CHOST=${CHOST} prepstrip "${ED}${BINPATH}";
    env RESTRICT="" CHOST=${CTARGET} prepstrip "${ED}${LIBPATH}";
    [[ -d ${ED}${PREFIX}/libexec/gcc ]] && env RESTRICT="" CHOST=${CHOST} prepstrip "${ED}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}";
    cd "${S}";
    if is_crosscompile; then
        rm -rf "${ED}"/usr/share/{man,info};
        rm -rf "${ED}"${DATAPATH}/{man,info};
    else
        if tc_version_is_at_least 3.0; then
            local cxx_mandir=$(find "${WORKDIR}/build/${CTARGET}/libstdc++-v3" -name man);
            if [[ -d ${cxx_mandir} ]]; then
                find "${cxx_mandir}" -name '*_build_*' -exec rm {} \;;
                cp -r "${cxx_mandir}"/man? "${ED}/${DATAPATH}"/man/;
            fi;
        fi;
        has noinfo ${FEATURES} && rm -r "${ED}/${DATAPATH}"/info || prepinfo "${DATAPATH}";
        has noman ${FEATURES} && rm -r "${ED}/${DATAPATH}"/man || prepman "${DATAPATH}";
    fi;
    find "${ED}" -depth -type d -delete 2> /dev/null;
    if use test; then
        docinto testsuite;
        find "${WORKDIR}"/build -type f -name "*.sum" -print0 | xargs -0 dodoc;
        find "${WORKDIR}"/build -type f -path "*/testsuite/*.log" -print0 | xargs -0 dodoc;
    fi;
    if ! is_crosscompile; then
        cp "${GCC_FILESDIR}"/fix_libtool_files.sh "${T}";
        cp "${GCC_FILESDIR}"/awk/fixlafiles.awk-no_gcc_la "${T}";
        cp "${GCC_FILESDIR}"/awk/fixlafiles.awk "${T}";
        eprefixify "${T}"/fix_libtool_files.sh "${T}"/fixlafiles.awk-no_gcc_la "${T}"/fixlafiles.awk;
        insinto "${DATAPATH}";
        if tc_version_is_at_least 4.0; then
            newins "${T}"/fixlafiles.awk-no_gcc_la fixlafiles.awk || die;
            find "${ED}/${LIBPATH}" -name libstdc++.la -type f -exec rm "{}" \;;
        else
            doins "${T}"/fixlafiles.awk || die;
        fi;
        exeinto "${DATAPATH}";
        doexe "${T}"/fix_libtool_files.sh || die;
        doexe "${GCC_FILESDIR}"/c{89,99} || die;
    fi;
    chown -R ${PORTAGE_INST_UID:-0}:${PORTAGE_INST_GID:-0} "${ED}"${LIBPATH} 2> /dev/null;
    local py gdbdir=/usr/share/gdb/auto-load${LIBPATH/\/lib\//\/$(get_libdir)\/};
    pushd "${ED}"${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 "${py}" || die;
    done;
    popd > /dev/null;
    export QA_EXECSTACK="usr/lib*/go/*/*.gox";
    export QA_WX_LOAD="usr/lib*/go/*/*.gox";
    if tc_version_is_at_least 4.3; then
        pax-mark -r "${ED}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1";
        pax-mark -r "${ED}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1plus";
    fi
}
toolchain_src_test () 
{ 
    cd "${WORKDIR}"/build;
    emake -k check || ewarn "check failed and that sucks :("
}
toolchain_src_unpack () 
{ 
    [[ -z ${UCLIBC_VER} ]] && [[ ${CTARGET} == *-uclibc* ]] && die "Sorry, this version does not support uClibc";
    if [[ ${PV} == *9999* ]]; then
        git-2_src_unpack;
    else
        gcc_quick_unpack;
    fi;
    export BRANDING_GCC_PKGVERSION="Gentoo ${GCC_PVR}";
    cd "${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 tc_version_is_at_least 4.5 && ! tc_version_is_at_least 4.7; then
        sed -i '/^pythondir =/s:=.*:= $(datadir)/python:' "${S}"/libstdc++-v3/python/Makefile.in || die;
    fi;
    sed -i -e "s:/usr/bin/libtool:${EPREFIX}/usr/bin/${CTARGET}-libtool:" "${S}"/gcc/config/darwin.h || die "sed gcc/config/darwin.h failed";
    sed -i -e "/\"\/System\/Library\/Frameworks\"\,/i\ \   \"${EPREFIX}/Frameworks\"\, " "${S}"/gcc/config/darwin-c.c || die "sed  gcc/config/darwin-c.c failed";
    if is_crosscompile; then
        sed -i -e 's/@RPATH_ENVVAR@/NO@RPATH_ENVVAR@/g' "${S}"/Makefile.in || die;
    fi;
    find "${S}" -name Makefile.in -exec sed -i '/^pkgconfigdir/s:=.*:=$(toolexeclibdir)/pkgconfig:' {} +;
    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} ]]; 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;
    if tc_version_is_at_least 3.0; then
        sed -i -e 's/\(install.*:\) install-.*recursive/\1/' "${S}"/libffi/Makefile.in || die;
        sed -i -e 's/\(install-data-am:\).*/\1/' "${S}"/libffi/include/Makefile.in || die;
    fi;
    cd "${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
}
uclibctoolize () 
{ 
    die "Use elibtoolize"
}
use_if_iuse () 
{ 
    in_iuse $1 || return 1;
    use $1
}
usex () 
{ 
    use "$1" && echo "${2-yes}$4" || echo "${3-no}$5"
}
validate_desktop_entries () 
{ 
    if [[ -x "${EPREFIX}"/usr/bin/desktop-file-validate ]]; then
        einfo "Checking desktop entry validity";
        local directories="";
        for d in /usr/share/applications $@;
        do
            [[ -d ${ED}${d} ]] && directories="${directories} ${ED}${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/${ED}/}:};
            done;
        fi;
        echo "";
    else
        einfo "Passing desktop entry validity check. Install dev-util/desktop-file-utils, if you want to help to improve Gentoo.";
    fi
}
version_compare () 
{ 
    eshopts_push -s extglob;
    local ver_a=${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
}