Attachment 438112 Details for Bug 586484 – ebuild environment

ebuild environment

environment (text/plain), 134.02 KB, created by Simon Siemonsma on 2016-06-20 16:41:57 UTC

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Creator: Simon Siemonsma

Created: 2016-06-20 16:41:57 UTC

Size: 134.02 KB

patch

obsolete

>declare -x ABI="amd64"
>declare -x ABI_X86="64"
>declare -a ALL_AUTOTOOLS_MACROS='([0]="AC_PROG_LIBTOOL" [1]="AM_PROG_LIBTOOL" [2]="LT_INIT" [3]="LT_CONFIG_LTDL_DIR" [4]="AC_CONFIG_HEADERS" [5]="AC_CONFIG_HEADER" [6]="AM_CONFIG_HEADERS" [7]="AM_CONFIG_HEADER" [8]="AC_CONFIG_SUBDIRS" [9]="AC_CONFIG_AUX_DIR" [10]="AC_CONFIG_MACRO_DIR" [11]="AM_INIT_AUTOMAKE" [12]="AM_GLIB_GNU_GETTEXT" [13]="AM_GNU_GETTEXT_VERSION" [14]="AM_GNU_GETTEXT_REQUIRE_VERSION" [15]="AC_PROG_INTLTOOL" [16]="IT_PROG_INTLTOOL" [17]="GTK_DOC_CHECK" [18]="GNOME_DOC_INIT")'
>declare -x ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci"
>declare -x APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_core authn_dbm _authn_file authz_core authz_dbm authz_groupfile authz_host authz_owner authz_user authn_file autoindex cache cgi cgid deflate dir env expires ext_filter file_cache filter headers include info log_config logio mime mime_magic negotiation rewrite setenvif socache_shmcb speling status unique_id unixd userdir usertrack vhost_alias proxy_fcgi proxy http2"
>declare -x ARCH="amd64"
>declare -- AT_M4DIR=""
>declare -- AT_SYS_M4DIR=""
>declare -- AUTOTOOLS_AUTO_DEPEND="yes"
>declare -- AUTOTOOLS_DEPEND="!<sys-devel/gettext-0.18.1.1-r3
>	|| ( >=sys-devel/automake-1.15:1.15  )
>	>=sys-devel/autoconf-2.69
>	>=sys-devel/libtool-2.4"
>declare -x BOOTSTRAP_USE="cxx unicode internal-glib python_targets_python3_4 python_targets_python2_7 multilib systemd udev"
>declare -x CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author"
>declare -x CAMERAS="ptp2"
>declare -x CBUILD="x86_64-pc-linux-gnu"
>declare -x CFLAGS="-march=native -O2 -pipe"
>declare -x CFLAGS_amd64="-m64"
>declare -x CFLAGS_default
>declare -x CFLAGS_x32="-mx32"
>declare -x CFLAGS_x86="-m32"
>declare -x CHOST="x86_64-pc-linux-gnu"
>declare -x CHOST_amd64="x86_64-pc-linux-gnu"
>declare -x CHOST_default="x86_64-pc-linux-gnu"
>declare -x CHOST_x32="x86_64-pc-linux-gnux32"
>declare -x CHOST_x86="i686-pc-linux-gnu"
>declare -x COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog"
>declare -x COLORFGBG="15;0"
>declare -- CONFIG_CHECK="~NF_TABLES"
>declare -x CONF_PREFIX="/usr"
>declare -x CPU_FLAGS_X86="aes avx avx2 fma3 mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3"
>declare -x CTARGET_default="x86_64-pc-linux-gnu"
>declare -x CXXFLAGS="-march=native -O2 -pipe"
>declare -x DBUS_SESSION_BUS_ADDRESS="unix:abstract=/tmp/dbus-OZ8yMjAHCn,guid=3c5f209f847067334f27b74e57645b84"
>declare -x DEFAULT_ABI="amd64"
>declare -x DEFINED_PHASES=" configure install prepare setup"
>declare DEPEND=">=net-libs/libmnl-1.0.3
>	>=net-libs/libnftnl-1.0.5
>	gmp? ( dev-libs/gmp:0= )
>	readline? ( sys-libs/readline:0= )
>	>=app-text/docbook2X-0.8.8-r4
>	doc? ( >=app-text/dblatex-0.3.7 )
>	sys-devel/bison
>	sys-devel/flex
>	virtual/pkgconfig !<sys-devel/gettext-0.18.1.1-r3
>	|| ( >=sys-devel/automake-1.15:1.15  )
>	>=sys-devel/autoconf-2.69
>	>=sys-devel/libtool-2.4 virtual/pkgconfig"
>declare DESCRIPTION="Linux kernel (3.13+) firewall, NAT and packet mangling tools"
>declare -x DESKTOP_SESSION="/usr/share/xsessions/plasma"
>declare -x DESTTREE="/usr"
>declare -x DIROPTIONS="-m0755"
>declare -x EAPI="5"
>declare -- ECONF_SOURCE="."
>declare -x ELIBC="glibc"
>declare -x ELT_APPLIED_PATCHES=""
>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="/dev/shm/portage/net-firewall/nftables-0.5-r4/work/patch"
>declare -- EPATCH_SUFFIX="patch.bz2"
>declare -- EPATCH_USER_SOURCE="/etc/portage/patches"
>declare -x EXEOPTIONS="-m0755"
>declare -x FCFLAGS="-O2 -pipe"
>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} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
>declare -x FFLAGS="-O2 -pipe"
>declare -x GCC_SPECS=""
>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 ublox ubx"
>declare -x GRUB_PLATFORMS=""
>declare -x GSETTINGS_BACKEND="dconf"
>declare -x GS_LIB="/home/simon/.fonts"
>declare -x GTK2_RC_FILES="/etc/gtk-2.0/gtkrc:/home/simon/.gtkrc-2.0:/home/simon/.config/gtkrc-2.0"
>declare -x GTK_MODULES="canberra-gtk-module"
>declare -x GTK_RC_FILES="/etc/gtk/gtkrc:/home/simon/.gtkrc:/home/simon/.config/gtkrc"
>declare -x GUILE_LOAD_PATH="/usr/share/guile/1.8"
>declare HDEPEND=""
>declare HOMEPAGE="http://netfilter.org/projects/nftables/"
>declare -x INHERITED=" multilib toolchain-funcs libtool autotools eutils versionator linux-info systemd"
>declare -x INPUT_DEVICES="evdev"
>declare -x INSDESTTREE=""
>declare -x INSOPTIONS="-m0644"
>declare IUSE="debug doc gmp +readline "
>declare -x IUSE_EFFECTIVE="abi_x86_64 alpha amd64 amd64-fbsd amd64-linux arm arm-linux arm64 debug doc elibc_AIX elibc_Cygwin elibc_Darwin elibc_DragonFly elibc_FreeBSD elibc_HPUX elibc_Interix elibc_NetBSD elibc_OpenBSD elibc_SunOS elibc_Winnt elibc_bionic elibc_glibc elibc_mingw elibc_mintlib elibc_musl elibc_uclibc gmp hppa hppa-hpux ia64 ia64-hpux ia64-linux kernel_AIX kernel_Darwin kernel_FreeBSD kernel_HPUX kernel_Interix kernel_NetBSD kernel_OpenBSD kernel_SunOS kernel_Winnt kernel_freemint kernel_linux m68k m68k-mint mips nios2 ppc ppc-aix ppc-macos ppc-openbsd ppc64 ppc64-linux prefix prefix-guest readline riscv s390 sh sparc sparc-fbsd sparc-solaris sparc64-freebsd sparc64-solaris userland_BSD userland_GNU x64-cygwin 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 IUSE_IMPLICIT="abi_x86_64 prefix prefix-guest"
>declare -x KDE_FULL_SESSION="true"
>declare -x KDE_MULTIHEAD="false"
>declare -x KDE_SESSION_UID="1000"
>declare -x KDE_SESSION_VERSION="5"
>declare -x KERNEL="linux"
>declare -x KERNEL_ABI="amd64"
>declare -- KERNEL_DIR="/usr/src/linux"
>declare -- KERNEL_MAKEFILE="/usr/src/linux/Makefile"
>declare -x KEYWORDS="~amd64 ~arm ~x86"
>declare -x KONSOLE_DBUS_SERVICE=":1.1796"
>declare -x KONSOLE_DBUS_SESSION="/Sessions/1"
>declare -x KONSOLE_DBUS_WINDOW="/Windows/1"
>declare -x KONSOLE_PROFILE_NAME="Default"
>declare -- KV_DIR="/usr/src/linux"
>declare -- KV_EXTRA="-gentoo"
>declare -- KV_FULL="4.4.13-gentoo"
>declare -- KV_LOCAL=""
>declare -- KV_MAJOR="4"
>declare -- KV_MINOR="4"
>declare -- KV_OUT_DIR="/lib/modules/4.4.13-gentoo/build"
>declare -- KV_PATCH="13"
>declare -x LANG="C"
>declare -x LANGUAGE="en_US"
>declare -x LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text"
>declare -x LC_COLLATE="C"
>declare -x LC_MEASUREMENT="C"
>declare -x LC_MESSAGES="C"
>declare -x LC_MONETARY="C"
>declare -x LC_NUMERIC="C"
>declare -x LC_TIME="C"
>declare -x LDFLAGS="-Wl,-O1 -Wl,--as-needed"
>declare -x LDFLAGS_amd64="-m elf_x86_64"
>declare -x LDFLAGS_default
>declare -x LDFLAGS_x32="-m elf32_x86_64"
>declare -x LDFLAGS_x86="-m elf_i386"
>declare -x LIBDIR_amd64="lib64"
>declare -x LIBDIR_amd64_fbsd="lib64"
>declare -x LIBDIR_arm="lib"
>declare -x LIBDIR_arm64="lib64"
>declare -x LIBDIR_default="lib"
>declare -x LIBDIR_n32="lib32"
>declare -x LIBDIR_n64="lib64"
>declare -x LIBDIR_o32="lib"
>declare -x LIBDIR_ppc="lib32"
>declare -x LIBDIR_ppc64="lib64"
>declare -x LIBDIR_s390="lib32"
>declare -x LIBDIR_s390x="lib64"
>declare -x LIBDIR_sparc32="lib32"
>declare -x LIBDIR_sparc64="lib64"
>declare -x LIBDIR_x32="libx32"
>declare -x LIBDIR_x86="lib32"
>declare -x LIBDIR_x86_fbsd="lib32"
>declare -x LIBOPTIONS="-m0644"
>declare -x LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer"
>declare -x LICENSE="GPL-2"
>declare -x LINGUAS="en de nl"
>declare -x LINUX_CONFIG_EXISTS_DONE=""
>declare -x MAIL="/var/mail/simon"
>declare -x MAKEOPTS="-j8 -l8 --load-average=9"
>declare -x MANPAGER="manpager"
>declare -x MULTILIB_ABIS="amd64 x86"
>declare -x MULTILIB_STRICT_DENY="64-bit.*shared object"
>declare -x MULTILIB_STRICT_DIRS="/lib32 /lib /usr/lib32 /usr/lib /usr/kde/*/lib32 /usr/kde/*/lib /usr/qt/*/lib32 /usr/qt/*/lib /usr/X11R6/lib32 /usr/X11R6/lib"
>declare -x MULTILIB_STRICT_EXEMPT="(perl5|gcc|gcc-lib|binutils|eclipse-3|debug|portage|udev|systemd|clang|python-exec)"
>declare -x MULTIOSDIRS="../lib64:../lib32"
>declare -x NETBEANS="apisupport cnd groovy gsf harness ide identity j2ee java mobility nb php profiler soa visualweb webcommon websvccommon xml"
>declare -x OFFICE_IMPLEMENTATION="libreoffice"
>declare -x OPENGL_PROFILE="xorg-x11"
>declare -x PAM_KWALLET5_LOGIN="/tmp/kwallet5_simon.socket"
>declare -x PAM_KWALLET_LOGIN="/tmp/kwallet_simon.socket"
>declare -x PATH="/usr/lib/portage/python3.4/ebuild-helpers/xattr:/usr/lib/portage/python3.4/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.3"
>declare PDEPEND=""
>declare -x PHP_TARGETS="php5-6"
>declare -x PKG_CONFIG_PATH="/usr/lib64/pkgconfig"
>declare -a PORTAGE_DOCOMPRESS='([0]="/usr/share/doc" [1]="/usr/share/info" [2]="/usr/share/man")'
>declare -x PORTAGE_DOCOMPRESS_SIZE_LIMIT="128"
>declare -a PORTAGE_DOCOMPRESS_SKIP='([0]="/usr/share/doc/nftables-0.5-r4/html")'
>declare -x PORTAGE_NICENESS="19"
>declare -x PORTAGE_TMPFS="/dev/shm"
>declare -x PROFILEHOME=""
>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="python2_7"
>declare -x PYTHON_TARGETS="python2_7 python3_4"
>declare -x QT_GRAPHICSSYSTEM="raster"
>declare -x QT_IM_MODULE="compose"
>declare -x QT_PLUGIN_PATH="/usr/lib64/kde4/plugins"
>declare RDEPEND=">=net-libs/libmnl-1.0.3
>	>=net-libs/libnftnl-1.0.5
>	gmp? ( dev-libs/gmp:0= )
>	readline? ( sys-libs/readline:0= ) "
>declare REPOSITORY
>declare REQUIRED_USE=""
>declare -x RESTRICT=""
>declare -x RESUMECOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port=22 ; exec rsync --rsh=\\\"ssh -p\\\${port} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
>declare -x RUBY_TARGETS="ruby20 ruby21"
>declare -x R_HOME="/usr/lib64/R"
>declare -x S="/dev/shm/portage/net-firewall/nftables-0.5-r4/work/v0.5"
>declare -x SANDBOX_DEBUG="0"
>declare -x SANDBOX_DENY=""
>declare -x SANDBOX_PREDICT="/dev/shm/portage/net-firewall/nftables-0.5-r4/homedir:/dev/crypto:/var/cache/fontconfig"
>declare -x SANDBOX_READ="/:/dev/shm"
>declare -x SANDBOX_VERBOSE="1"
>declare -x SANDBOX_WRITE=":/dev/console:/dev/fd:/dev/full:/dev/null:/dev/ptmx:/dev/pts/:/dev/pty:/dev/shm:/dev/shm/portage/net-firewall/nftables-0.5-r4/homedir/.bash_history:/dev/tts:/dev/tty:/dev/vc/:/dev/zero:/proc/self/fd:/tmp/:/usr/lib/cf:/usr/lib/conftest:/usr/lib32/cf:/usr/lib32/conftest:/usr/lib64/cf:/usr/lib64/conftest:/usr/tmp/cf:/usr/tmp/conftest:/var/tmp/"
>declare -x SESSION_MANAGER="local/PC201512:@/tmp/.ICE-unix/27626,unix/PC201512:/tmp/.ICE-unix/27626"
>declare -x SHELL="/bin/bash"
>declare -x SHELL_SESSION_ID="972ec574f29840009d1d9d4e187b7a81"
>declare -x SLOT="0"
>declare SRC_URI="http://git.netfilter.org/nftables/snapshot/v0.5.tar.gz -> nftables-0.5.tar.gz"
>declare -x SSH_ASKPASS="/usr/bin/ksshaskpass"
>declare -x SYMLINK_LIB="yes"
>declare -x USE="abi_x86_64 amd64 elibc_glibc kernel_linux readline userland_GNU"
>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 arm64 hppa hppa-hpux ia64 ia64-hpux ia64-linux m68k m68k-mint mips nios2 ppc ppc64 ppc64-linux ppc-aix ppc-macos ppc-openbsd riscv s390 sh sparc sparc64-freebsd sparc64-solaris sparc-fbsd sparc-solaris x64-cygwin 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 bionic Cygwin Darwin DragonFly FreeBSD glibc HPUX Interix mingw mintlib musl NetBSD OpenBSD SunOS uclibc Winnt"
>declare -x USE_EXPAND_VALUES_KERNEL="AIX Darwin FreeBSD freemint HPUX Interix linux NetBSD OpenBSD SunOS Winnt"
>declare -x USE_EXPAND_VALUES_USERLAND="BSD GNU"
>declare -x VIDEO_CARDS="intel"
>declare -x WANT_AUTOCONF="2.5"
>declare -x WANT_AUTOMAKE="1.15"
>declare -x WANT_LIBTOOL="latest"
>declare -x WINDOWID="27262981"
>declare -x XCURSOR_THEME="breeze_cursors"
>declare -x XDG_CONFIG_DIRS="/etc/xdg"
>declare -x XDG_CURRENT_DESKTOP="KDE"
>declare -x XDG_DATA_DIRS="/usr/local/share:/usr/share"
>declare -x XDG_RUNTIME_DIR="/run/user/1000"
>declare -x XDG_SEAT="seat0"
>declare -x XDG_SEAT_PATH="/org/freedesktop/DisplayManager/Seat0"
>declare -x XDG_SESSION_CLASS="user"
>declare -x XDG_SESSION_DESKTOP="KDE"
>declare -x XDG_SESSION_ID="540"
>declare -x XDG_SESSION_PATH="/org/freedesktop/DisplayManager/Session7"
>declare -x XDG_SESSION_TYPE="x11"
>declare -x XDG_VTNR="1"
>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 -- _AUTOTOOLS_ECLASS="1"
>declare -- _ELT_NOTED_TMP="true"
>declare -- _EUTILS_ECLASS="1"
>declare -- _EUTILS_ECLASSDIR_LOCAL="/usr/portage/eclass"
>declare -x _E_DOCDESTTREE_=""
>declare -x _E_EXEDESTTREE_=""
>declare -a _LATEST_AUTOMAKE='([0]="1.15:1.15")'
>declare -- _LIBTOOL_ECLASS="1"
>declare -- _LIBTOOL_ECLASSDIR_LOCAL="/usr/portage/eclass"
>declare -x _LINUX_CONFIG_EXISTS_DONE="1"
>declare -- _MULTILIB_ECLASS="1"
>declare -- _TOOLCHAIN_FUNCS_ECLASS="1"
>declare -- _VERSIONATOR_ECLASS="1"
>declare -- __AUTOTOOLS_AUTO_DEPEND="yes"
>declare -- _libtool_atom=">=sys-devel/libtool-2.4"
>declare -- get_version_warning_done=""
>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 [[ ! -e ${file} ]]; then
>        echo "File not found: ${file}" >> "${log}";
>        return 1;
>    fi;
>    local perms="$(find ${file} -maxdepth 0 -printf '%m')";
>    if patch -p0 --dry-run "${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} ${src}";
>    else
>        ret=1;
>    fi;
>    chmod "${perms}" "${file}";
>    return "${ret}"
>}
>ELT_walk_patches () 
>{ 
>    local patch tmp;
>    local ret=1;
>    local file=$1;
>    local patch_set=$2;
>    local patch_dir="$(libtool_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 "$(libtool_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
>}
>__eapi6_src_install () 
>{ 
>    if [[ -f Makefile || -f GNUmakefile || -f makefile ]]; then
>        emake DESTDIR="${D}" install;
>    fi;
>    einstalldocs
>}
>__eapi6_src_prepare () 
>{ 
>    if [[ $(declare -p PATCHES 2>/dev/null) == "declare -a"* ]]; then
>        eapply "${PATCHES[@]}";
>    else
>        if [[ -n ${PATCHES} ]]; then
>            eapply ${PATCHES};
>        fi;
>    fi;
>    eapply_user
>}
>_at_uses_autoheader () 
>{ 
>    _at_uses_pkg A{C,M}_CONFIG_HEADER{S,}
>}
>_at_uses_automake () 
>{ 
>    _at_uses_pkg AM_INIT_AUTOMAKE
>}
>_at_uses_gettext () 
>{ 
>    _at_uses_pkg AM_GNU_GETTEXT_{,REQUIRE_}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_libltdl () 
>{ 
>    _at_uses_pkg LT_CONFIG_LTDL_DIR
>}
>_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
>}
>_automake_version () 
>{ 
>    autotools_run_tool --at-output automake --version 2> /dev/null | sed -n -e '1{s:.*(GNU automake) ::p;q}'
>}
>_autotools_m4dir_include () 
>{ 
>    local x include_opts flag;
>    [[ ${WANT_AUTOCONF} == "2.1" ]] && flag="l" || flag="I";
>    for x in "$@";
>    do
>        case ${x} in 
>            -${flag})
>
>            ;;
>            *)
>                [[ ! -d ${x} ]] && ewarn "autotools.eclass: '${x}' does not exist";
>                include_opts+=" -${flag} ${x}"
>            ;;
>        esac;
>    done;
>    echo ${include_opts}
>}
>_elibtoolize () 
>{ 
>    local LIBTOOLIZE=${LIBTOOLIZE:-$(type -P glibtoolize > /dev/null && echo glibtoolize || echo libtoolize)};
>    if [[ $1 == "--auto-ltdl" ]]; then
>        shift;
>        _at_uses_libltdl && set -- "$@" --ltdl;
>    fi;
>    [[ -f GNUmakefile.am || -f Makefile.am ]] && set -- "$@" --automake;
>    autotools_run_tool ${LIBTOOLIZE} "$@"
>}
>_epatch_draw_line () 
>{ 
>    [[ -z $1 ]] && set "$(printf "%65s" '')";
>    echo "${1//?/=}"
>}
>_eutils_eprefix_init () 
>{ 
>    has "${EAPI:-0}" 0 1 2 && : ${ED:=${D}} ${EPREFIX:=} ${EROOT:=${ROOT}}
>}
>_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 ${size} in 
>                    16 | 22 | 24 | 32 | 36 | 48 | 64 | 72 | 96 | 128 | 192 | 256 | 512)
>                        size=${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
>}
>_systemd_get_dir () 
>{ 
>    [[ ${#} -eq 2 ]] || die "Usage: ${FUNCNAME} <variable-name> <fallback-directory>";
>    local variable=${1} fallback=${2} d;
>    if $(tc-getPKG_CONFIG) --exists systemd; then
>        d=$($(tc-getPKG_CONFIG) --variable="${variable}" systemd) || die;
>    else
>        d=${fallback};
>    fi;
>    echo "${d}"
>}
>_systemd_get_systemunitdir () 
>{ 
>    _systemd_get_dir systemdsystemunitdir /usr/lib/systemd/system
>}
>_systemd_get_userunitdir () 
>{ 
>    _systemd_get_dir systemduserunitdir /usr/lib/systemd/user
>}
>_systemd_get_utildir () 
>{ 
>    _systemd_get_dir systemdutildir /usr/lib/systemd
>}
>_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}"
>}
>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" ]]; 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 ${AT_M4DIR}
>}
>autotools_m4sysdir_include () 
>{ 
>    local paths=($(eval echo ${AT_SYS_M4DIR}));
>    if [[ ${#paths[@]} -eq 0 && -n ${SYSROOT} ]]; then
>        local path="${SYSROOT}/usr/share/aclocal";
>        [[ -d ${path} ]] && paths+=("${path}");
>    fi;
>    _autotools_m4dir_include "${paths[@]}"
>}
>autotools_run_tool () 
>{ 
>    local autofail=true m4flags=false missing_ok=false return_output=false;
>    while [[ -n $1 ]]; do
>        case $1 in 
>            --at-no-fail)
>                autofail=false
>            ;;
>            --at-m4flags)
>                m4flags=true
>            ;;
>            --at-missing)
>                missing_ok=true
>            ;;
>            --at-output)
>                return_output=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;
>    if ${return_output}; then
>        "$@";
>        return;
>    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 () 
>{ 
>    _eutils_eprefix_init;
>    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;
>    [[ ${opt} = "-a" ]]
>}
>check_extra_config () 
>{ 
>    local config negate die error reworkmodulenames;
>    local soft_errors_count=0 hard_errors_count=0 config_required=0;
>    local old_LINUX_CONFIG_EXISTS_DONE="${_LINUX_CONFIG_EXISTS_DONE}";
>    linux-info_get_any_version;
>    for config in ${CONFIG_CHECK};
>    do
>        if [[ "${config:0:1}" != "~" ]]; then
>            config_required=1;
>            break;
>        fi;
>    done;
>    if [[ ${config_required} == 0 ]]; then
>        if ! linux_config_exists; then
>            ewarn "Unable to check for the following kernel config options due";
>            ewarn "to absence of any configured kernel sources or compiled";
>            ewarn "config:";
>            for config in ${CONFIG_CHECK};
>            do
>                config=${config#\~};
>                config=${config#\!};
>                local_error="ERROR_${config}";
>                msg="${!local_error}";
>                if [[ -z ${msg} ]]; then
>                    local_error="WARNING_${config}";
>                    msg="${!local_error}";
>                fi;
>                ewarn " - ${config}${msg:+ - }${msg}";
>            done;
>            ewarn "You're on your own to make sure they are set if needed.";
>            export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}";
>            return 0;
>        fi;
>    else
>        require_configured_kernel;
>    fi;
>    einfo "Checking for suitable kernel configuration options...";
>    for config in ${CONFIG_CHECK};
>    do
>        die=1;
>        error=0;
>        negate=0;
>        reworkmodulenames=0;
>        if [[ ${config:0:1} == "~" ]]; then
>            die=0;
>            config=${config:1};
>        else
>            if [[ ${config:0:1} == "@" ]]; then
>                die=0;
>                reworkmodulenames=1;
>                config=${config:1};
>            fi;
>        fi;
>        if [[ ${config:0:1} == "!" ]]; then
>            negate=1;
>            config=${config:1};
>        fi;
>        if [[ ${negate} == 1 ]]; then
>            linux_chkconfig_present ${config} && error=2;
>        else
>            if [[ ${reworkmodulenames} == 1 ]]; then
>                local temp_config="${config//*:}" i n;
>                config="${config//:*}";
>                if linux_chkconfig_present ${config}; then
>                    for i in ${MODULE_NAMES};
>                    do
>                        n="${i//${temp_config}}";
>                        [[ -z ${n//\(*} ]] && MODULE_IGNORE="${MODULE_IGNORE} ${temp_config}";
>                    done;
>                    error=2;
>                fi;
>            else
>                linux_chkconfig_present ${config} || error=1;
>            fi;
>        fi;
>        if [[ ${error} > 0 ]]; then
>            local report_func="eerror" local_error;
>            local_error="ERROR_${config}";
>            local_error="${!local_error}";
>            if [[ -z "${local_error}" ]]; then
>                local_error="${config}_ERROR";
>                local_error="${!local_error}";
>            fi;
>            if [[ ${die} == 0 && -z "${local_error}" ]]; then
>                local_error="WARNING_${config}";
>                local_error="${!local_error}";
>                if [[ -n "${local_error}" ]]; then
>                    report_func="ewarn";
>                fi;
>            fi;
>            if [[ -z "${local_error}" ]]; then
>                [[ ${error} == 1 ]] && local_error="is not set when it should be." || local_error="should not be set. But it is.";
>                local_error="CONFIG_${config}:\t ${local_error}";
>            fi;
>            if [[ ${die} == 0 ]]; then
>                ${report_func} "  ${local_error}";
>                soft_errors_count=$[soft_errors_count + 1];
>            else
>                ${report_func} "  ${local_error}";
>                hard_errors_count=$[hard_errors_count + 1];
>            fi;
>        fi;
>    done;
>    if [[ ${hard_errors_count} > 0 ]]; then
>        eerror "Please check to make sure these options are set correctly.";
>        eerror "Failure to do so may cause unexpected problems.";
>        eerror "Once you have satisfied these options, please try merging";
>        eerror "this package again.";
>        export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}";
>        die "Incorrect kernel configuration options";
>    else
>        if [[ ${soft_errors_count} > 0 ]]; then
>            ewarn "Please check to make sure these options are set correctly.";
>            ewarn "Failure to do so may cause unexpected problems.";
>        else
>            eend 0;
>        fi;
>    fi;
>    export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}"
>}
>check_kernel_built () 
>{ 
>    require_configured_kernel;
>    get_version;
>    local versionh_path;
>    if kernel_is -ge 3 7; then
>        versionh_path="include/generated/uapi/linux/version.h";
>    else
>        versionh_path="include/linux/version.h";
>    fi;
>    if [ ! -f "${KV_OUT_DIR}/${versionh_path}" ]; then
>        eerror "These sources have not yet been prepared.";
>        eerror "We cannot build against an unprepared tree.";
>        eerror "To resolve this, please type the following:";
>        eerror;
>        eerror "# cd ${KV_DIR}";
>        eerror "# make oldconfig";
>        eerror "# make modules_prepare";
>        eerror;
>        eerror "Then please try merging this module again.";
>        die "Kernel sources need compiling first";
>    fi
>}
>check_license () 
>{ 
>    die "you no longer need this as portage supports ACCEPT_LICENSE itself"
>}
>check_modules_supported () 
>{ 
>    require_configured_kernel;
>    get_version;
>    if ! linux_chkconfig_builtin "MODULES"; then
>        eerror "These sources do not support loading external modules.";
>        eerror "to be able to use this module please enable \"Loadable modules support\"";
>        eerror "in your kernel, recompile and then try merging this module again.";
>        die "No support for external modules in ${KV_FULL} config";
>    fi
>}
>check_zlibinflate () 
>{ 
>    require_configured_kernel;
>    get_version;
>    local INFLATE;
>    local DEFLATE;
>    einfo "Determining the usability of ZLIB_INFLATE support in your kernel";
>    ebegin "checking ZLIB_INFLATE";
>    linux_chkconfig_builtin CONFIG_ZLIB_INFLATE;
>    eend $?;
>    [ "$?" != 0 ] && die;
>    ebegin "checking ZLIB_DEFLATE";
>    linux_chkconfig_builtin CONFIG_ZLIB_DEFLATE;
>    eend $?;
>    [ "$?" != 0 ] && die;
>    local LINENO_START;
>    local LINENO_END;
>    local SYMBOLS;
>    local x;
>    LINENO_END="$(grep -n 'CONFIG_ZLIB_INFLATE y' ${KV_DIR}/lib/Config.in | cut -d : -f 1)";
>    LINENO_START="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | grep -n 'if \[' | tail -n 1 | cut -d : -f 1)";
>    (( LINENO_AMOUNT = $LINENO_END - $LINENO_START ));
>    (( LINENO_END = $LINENO_END - 1 ));
>    SYMBOLS="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | tail -n $LINENO_AMOUNT | sed -e 's/^.*$CONFIG_[^\" ]*$.*/\1/g;')";
>    for x in $SYMBOLS;
>    do
>        if [ "${!x}" = "y" ]; then
>            einfo "${x} ensures zlib is linked into your kernel - excellent";
>            return 0;
>        fi;
>    done;
>    eerror;
>    eerror "This kernel module requires ZLIB library support.";
>    eerror "You have enabled zlib support in your kernel, but haven't enabled";
>    eerror "enabled any option that will ensure that zlib is linked into your";
>    eerror "kernel.";
>    eerror;
>    eerror "Please ensure that you enable at least one of these options:";
>    eerror;
>    for x in $SYMBOLS;
>    do
>        eerror "  * $x";
>    done;
>    eerror;
>    eerror "Please remember to recompile and install your kernel, and reboot";
>    eerror "into your new kernel before attempting to load this kernel module.";
>    die "Kernel doesn't include zlib support"
>}
>config_rpath_update () 
>{ 
>    local dst src=$(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}" "${dst}" || die;
>    done
>}
>darwintoolize () 
>{ 
>    die "Use elibtoolize"
>}
>delete_all_version_separators () 
>{ 
>    replace_all_version_separators "" "${1}"
>}
>delete_version_separator () 
>{ 
>    replace_version_separator "${1}" "" "${2}"
>}
>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;
>    if [[ ${WANT_AUTOCONF} != "2.1" && -e configure.in ]]; then
>        eqawarn "This package has a configure.in file which has long been deprecated.  Please";
>        eqawarn "update it to use configure.ac instead as newer versions of autotools will die";
>        eqawarn "when it finds this file.  See https://bugs.gentoo.org/426262 for details.";
>    fi;
>    autotools_run_tool --at-m4flags autoconf "$@"
>}
>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;
>    function _automake_version () 
>    { 
>        autotools_run_tool --at-output automake --version 2> /dev/null | sed -n -e '1{s:.*(GNU automake) ::p;q}'
>    };
>    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);
>            used_automake=$(head -n 1 < ${makefile_name%.am}.in | 			sed -e 's:.*by automake $.*$ from .*:\1:');
>            if [[ ${installed_automake} != ${used_automake} ]]; then
>                ewarn "Automake used for the package (${used_automake}) differs from" "the installed version (${installed_automake}).";
>                ewarn "Forcing a full rebuild of the autotools to workaround.";
>                eautoreconf;
>                return 0;
>            fi;
>        fi;
>    fi;
>    [[ -f INSTALL && -f AUTHORS && -f ChangeLog && -f NEWS && -f README ]] || extra_opts+=(--foreign);
>    case $(_automake_version) in 
>        1.4 | 1.4[.-]*)
>
>        ;;
>        *)
>            extra_opts+=(--force-missing)
>        ;;
>    esac;
>    autotools_run_tool automake --add-missing --copy "${extra_opts[@]}" "$@"
>}
>eautopoint () 
>{ 
>    autotools_run_tool autopoint "$@"
>}
>eautoreconf () 
>{ 
>    local x g;
>    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;
>                AT_NOELIBTOOLIZE="yes" eautoreconf || die;
>                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 --auto-ltdl --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;
>    if [[ ${WANT_AUTOCONF} = 2.1 ]]; then
>        eautoconf;
>    else
>        eautoconf --force;
>    fi;
>    eautoheader;
>    [[ ${AT_NOEAUTOMAKE} != "yes" ]] && FROM_EAUTORECONF="yes" eautomake ${AM_OPTS};
>    if [[ ${AT_NOELIBTOOLIZE} != "yes" ]]; then
>        elibtoolize --force "${PWD}";
>    fi;
>    return 0
>}
>ebeep () 
>{ 
>    ewarn "QA Notice: ebeep is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
>}
>econf_build () 
>{ 
>    local CBUILD=${CBUILD:-${CHOST}};
>    tc-env_build econf --build=${CBUILD} --host=${CBUILD} "$@"
>}
>ecvs_clean () 
>{ 
>    [[ $# -eq 0 ]] && set -- .;
>    find "$@" -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
>}
>egit_clean () 
>{ 
>    [[ $# -eq 0 ]] && set -- .;
>    find "$@" -type d -name '.git*' -prune -print0 | xargs -0 rm -rf
>}
>einstalldocs () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local dodoc_opts=-r;
>    has ${EAPI} 0 1 2 3 && dodoc_opts=;
>    if ! declare -p DOCS &> /dev/null; then
>        local d;
>        for d in README* ChangeLog AUTHORS NEWS TODO CHANGES THANKS BUGS FAQ CREDITS CHANGELOG;
>        do
>            if [[ -s ${d} ]]; then
>                dodoc "${d}" || die;
>            fi;
>        done;
>    else
>        if [[ $(declare -p DOCS) == "declare -a"* ]]; then
>            if [[ -n ${DOCS[@]} ]]; then
>                dodoc ${dodoc_opts} "${DOCS[@]}" || die;
>            fi;
>        else
>            if [[ -n ${DOCS} ]]; then
>                dodoc ${dodoc_opts} ${DOCS} || die;
>            fi;
>        fi;
>    fi;
>    if [[ $(declare -p HTML_DOCS 2>/dev/null) == "declare -a"* ]]; then
>        if [[ -n ${HTML_DOCS[@]} ]]; then
>            dohtml -r "${HTML_DOCS[@]}" || die;
>        fi;
>    else
>        if [[ -n ${HTML_DOCS} ]]; then
>            dohtml -r ${HTML_DOCS} || die;
>        fi;
>    fi;
>    return 0
>}
>elibtoolize () 
>{ 
>    local x;
>    local dirs=();
>    local do_portage="no";
>    local do_reversedeps="yes";
>    local do_only_patches="no";
>    local do_uclibc="yes";
>    local deptoremove=;
>    local do_shallow="no";
>    local force="false";
>    local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed target-nm";
>    for x in "$@";
>    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 ${x} ??"
>            ;;
>            *)
>                dirs+=("${x}")
>            ;;
>        esac;
>    done;
>    [[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf";
>    case ${CHOST} in 
>        *-aix*)
>            elt_patches+=" hardcode aixrtl"
>        ;;
>        *-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;
>    if [[ ${do_shallow} == "yes" ]]; then
>        [[ ${#dirs[@]} -ne 0 ]] && die "Using --shallow with explicit dirs doesn't make sense";
>        [[ -f ${S}/ltmain.sh || -f ${S}/configure ]] && dirs+=("${S}");
>    else
>        [[ ${#dirs[@]} -eq 0 ]] && dirs+=("${S}");
>        dirs=($(find "${dirs[@]}" '(' -name ltmain.sh -o -name configure ')' -printf '%h\n' | sort -u));
>    fi;
>    local d p ret;
>    for d in "${dirs[@]}";
>    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;
>        [[ -f ${d}/ltmain.sh ]] && for p in ${elt_patches};
>        do
>            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-ltconf)
>                    if [[ -s ${d}/ltconfig ]]; then
>                        ELT_walk_patches "${d}/ltconfig" "${p}";
>                        ret=$?;
>                    fi
>                ;;
>                fbsd-ltconf)
>                    if [[ -s ${d}/ltconfig ]]; then
>                        ELT_walk_patches "${d}/ltconfig" "${p}";
>                        ret=$?;
>                    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=$?;
>                    fi
>                ;;
>                install-sh)
>                    ELT_walk_patches "${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
>                    ;;
>                    darwin-*)
>                        [[ ${CHOST} == *"-darwin"* ]] && ewarn "  Darwin patch set '${p}' failed to apply!"
>                    ;;
>                esac;
>            fi;
>        done;
>        [[ -f ${d}/ltmain.sh ]] && 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;
>        [[ -f ${d}/configure ]] && for p in ${elt_patches};
>        do
>            ret=0;
>            case ${p} in 
>                uclibc-conf)
>                    if grep -qs 'Transform linux' "${d}/configure"; then
>                        ELT_walk_patches "${d}/configure" "${p}";
>                        ret=$?;
>                    fi
>                ;;
>                fbsd-conf)
>                    if grep -qs 'version_type=freebsd-' "${d}/configure"; then
>                        ELT_walk_patches "${d}/configure" "${p}";
>                        ret=$?;
>                    fi
>                ;;
>                darwin-conf)
>                    if grep -qs '&& echo \.so ||' "${d}/configure"; then
>                        ELT_walk_patches "${d}/configure" "${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" "${p}";
>                            subret=$?;
>                        fi;
>                        if [[ $subret -eq 0 ]]; then
>                            ret=0;
>                        fi;
>                    done
>                ;;
>                mint-conf | gold-conf | sol2-conf)
>                    ELT_walk_patches "${d}/configure" "${p}";
>                    ret=$?
>                ;;
>                target-nm)
>                    ELT_walk_patches "${d}/configure" "${p}";
>                    ret=$?
>                ;;
>                *)
>
>                ;;
>            esac;
>            if [[ ${ret} -ne 0 ]]; then
>                case ${p} in 
>                    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" 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;
>        rm -f "${d}/libtool";
>         > "${d}/.elibtoolized";
>    done
>}
>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
>}
>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
>            evar_push_set LC_COLLATE C;
>            set -- "$1"/*${EPATCH_SUFFIX:+."${EPATCH_SUFFIX}"};
>            evar_pop;
>        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 ${EPATCH_EXCLUDE}${EPATCH_USER_EXCLUDE} ]]; then
>            eshopts_push -o noglob;
>            local ex;
>            for ex in ${EPATCH_EXCLUDE};
>            do
>                if [[ ${patchname} == ${ex} ]]; then
>                    einfo "  Skipping ${patchname} due to EPATCH_EXCLUDE ...";
>                    eshopts_pop;
>                    continue 2;
>                fi;
>            done;
>            for ex in ${EPATCH_USER_EXCLUDE};
>            do
>                if [[ ${patchname} == ${ex} ]]; then
>                    einfo "  Skipping ${patchname} due to EPATCH_USER_EXCLUDE ...";
>                    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 patch="patch";
>        eval $(alias patch 2>/dev/null | sed 's:^alias ::');
>        local STDERR_TARGET="${T}/${patchname}.out";
>        if [[ -e ${STDERR_TARGET} ]]; then
>            STDERR_TARGET="${T}/${patchname}-$$.out";
>        fi;
>        printf "***** %s *****\nPWD: %s\nPATCH TOOL: %s -> %s\nVERSION INFO:\n%s\n\n" "${patchname}" "${PWD}" "${patch}" "$(type -P "${patch}")" "$(${patch} --version)" > "${STDERR_TARGET}";
>        local count=0;
>        local PATCH_TARGET;
>        if [[ -n ${PIPE_CMD} ]]; then
>            PATCH_TARGET="${T}/$$.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
>            echo;
>            eerror "Rejected Patch: ${patchname} !";
>            eerror " ( ${PATCH_TARGET} )";
>            eerror;
>            eerror "Your patch uses relative paths '../':";
>            eerror "${rel_paths}";
>            echo;
>            die "you need to fix the relative paths in patch";
>        fi;
>        local patch_cmd;
>        while [[ ${count} -lt 5 ]]; do
>            patch_cmd="${patch} -p${count} ${EPATCH_OPTS}";
>            ( _epatch_draw_line "***** ${patchname} *****";
>            echo;
>            echo "PATCH COMMAND:  ${patch_cmd} --dry-run -f < '${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 "PATCH COMMAND:  ${patch_cmd} < '${PATCH_TARGET}'";
>                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;
>    for check in ${CATEGORY}/{${P}-${PR},${P},${PN}}{,:${SLOT%/*}};
>    do
>        EPATCH_SOURCE=${EPATCH_USER_SOURCE}/${CTARGET}/${check};
>        [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${EPATCH_USER_SOURCE}/${CHOST}/${check};
>        [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${EPATCH_USER_SOURCE}/${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}";
>            has epatch_user_death_notice ${EBUILD_DEATH_HOOKS} || EBUILD_DEATH_HOOKS+=" epatch_user_death_notice";
>            return 0;
>        fi;
>    done;
>    echo "none" > "${applied}";
>    return 1
>}
>epatch_user_death_notice () 
>{ 
>    ewarn "!!! User patches were applied to this build!"
>}
>epause () 
>{ 
>    ewarn "QA Notice: epause is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
>}
>epunt_cxx () 
>{ 
>    local dir=$1;
>    [[ -z ${dir} ]] && dir=${S};
>    ebegin "Removing useless C++ checks";
>    local f p any_found;
>    while IFS= read -r -d '' f; do
>        for p in "$(eutils_elt_patch_dir)"/nocxx/*.patch;
>        do
>            if patch --no-backup-if-mismatch -p1 "${f}" "${p}" > /dev/null; then
>                any_found=1;
>                break;
>            fi;
>        done;
>    done < <(find "${dir}" -name configure -print0);
>    if [[ -z ${any_found} ]]; then
>        eqawarn "epunt_cxx called unnecessarily (no C++ checks to punt).";
>    fi;
>    eend 0
>}
>eshopts_pop () 
>{ 
>    local s;
>    estack_pop eshopts s || die "${FUNCNAME}: unbalanced push";
>    if [[ ${s} == "shopt -"* ]]; then
>        eval "${s}" || die "${FUNCNAME}: sanity: invalid shopt options: ${s}";
>    else
>        set +$- || die "${FUNCNAME}: sanity: invalid shell settings: $-";
>        set -${s} || die "${FUNCNAME}: sanity: unable to restore saved shell settings: ${s}";
>    fi
>}
>eshopts_push () 
>{ 
>    if [[ $1 == -[su] ]]; then
>        estack_push eshopts "$(shopt -p)";
>        [[ $# -eq 0 ]] && return 0;
>        shopt "$@" || die "${FUNCNAME}: bad options to shopt: $*";
>    else
>        estack_push eshopts $-;
>        [[ $# -eq 0 ]] && return 0;
>        set "$@" || die "${FUNCNAME}: bad options to set: $*";
>    fi
>}
>estack_pop () 
>{ 
>    [[ $# -eq 0 || $# -gt 2 ]] && die "estack_pop: incorrect # of arguments";
>    local _estack_name="_ESTACK_$1_";
>    shift;
>    local _estack_retvar=$1;
>    shift;
>    eval local _estack_i=\${#${_estack_name}\[@\]};
>    [[ $(( --_estack_i )) -eq -1 ]] && return 1;
>    if [[ -n ${_estack_retvar} ]]; then
>        eval ${_estack_retvar}=\"\${${_estack_name}\[${_estack_i}\]}\";
>    fi;
>    eval unset \"${_estack_name}\[${_estack_i}\]\"
>}
>estack_push () 
>{ 
>    [[ $# -eq 0 ]] && die "estack_push: incorrect # of arguments";
>    local stack_name="_ESTACK_$1_";
>    shift;
>    eval ${stack_name}+=$ \"\$@\" $
>}
>esvn_clean () 
>{ 
>    [[ $# -eq 0 ]] && set -- .;
>    find "$@" -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: $*"
>}
>eutils_elt_patch_dir () 
>{ 
>    local d="${ECLASSDIR}/ELT-patches";
>    if [[ ! -d ${d} ]]; then
>        d="${_EUTILS_ECLASSDIR_LOCAL}/ELT-patches";
>    fi;
>    echo "${d}"
>}
>evar_pop () 
>{ 
>    local cnt=${1:-bad};
>    case $# in 
>        0)
>            cnt=1
>        ;;
>        1)
>            isdigit "${cnt}" || die "${FUNCNAME}: first arg must be a number: $*"
>        ;;
>        *)
>            die "${FUNCNAME}: only accepts one arg: $*"
>        ;;
>    esac;
>    local var val;
>    while (( cnt-- )); do
>        estack_pop evar val || die "${FUNCNAME}: unbalanced push";
>        estack_pop evar var || die "${FUNCNAME}: unbalanced push";
>        [[ ${val} == "unset_76fc3c462065bb4ca959f939e6793f94" ]] && unset ${var} || printf -v "${var}" '%s' "${val}";
>    done
>}
>evar_push () 
>{ 
>    local var val;
>    for var in "$@";
>    do
>        [[ ${!var+set} == "set" ]] && val=${!var} || val="unset_76fc3c462065bb4ca959f939e6793f94";
>        estack_push evar "${var}" "${val}";
>    done
>}
>evar_push_set () 
>{ 
>    local var=$1;
>    evar_push ${var};
>    case $# in 
>        1)
>            unset ${var}
>        ;;
>        2)
>            printf -v "${var}" '%s' "$2"
>        ;;
>        *)
>            die "${FUNCNAME}: incorrect # of args: $*"
>        ;;
>    esac
>}
>gcc-fullversion () 
>{ 
>    _gcc_fullversion '$1.$2.$3' "$@"
>}
>gcc-major-version () 
>{ 
>    _gcc_fullversion '$1' "$@"
>}
>gcc-micro-version () 
>{ 
>    _gcc_fullversion '$3' "$@"
>}
>gcc-minor-version () 
>{ 
>    _gcc_fullversion '$2' "$@"
>}
>gcc-specs-directive () 
>{ 
>    local directive subdname subdirective;
>    directive="$(_gcc-specs-directive_raw $1)";
>    while [[ ${directive} == *%$*$* ]]; do
>        subdname=${directive/*%$};
>        subdname=${subdname/$*};
>        subdirective="$(_gcc-specs-directive_raw ${subdname})";
>        directive="${directive//\%(${subdname})/${subdirective}}";
>    done;
>    echo "${directive}";
>    return 0
>}
>gcc-specs-nostrict () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fstrict-overflow:}" != "${directive}" ]]
>}
>gcc-specs-now () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive link_command);
>    [[ "${directive/\{!nonow:}" != "${directive}" ]]
>}
>gcc-specs-pie () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!nopie:}" != "${directive}" ]]
>}
>gcc-specs-relro () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive link_command);
>    [[ "${directive/\{!norelro:}" != "${directive}" ]]
>}
>gcc-specs-ssp () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fno-stack-protector:}" != "${directive}" ]]
>}
>gcc-specs-ssp-to-all () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fno-stack-protector-all:}" != "${directive}" ]]
>}
>gcc-specs-stack-check () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fno-stack-check:}" != "${directive}" ]]
>}
>gcc-version () 
>{ 
>    _gcc_fullversion '$1.$2' "$@"
>}
>gen_usr_ldscript () 
>{ 
>    local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname);
>    [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/;
>    tc-is-static-only && return;
>    if [[ $(type -t multilib_is_native_abi) == "function" ]]; then
>        multilib_is_native_abi || return 0;
>    fi;
>    case ${CTARGET:-${CHOST}} in 
>        *-darwin*)
>
>        ;;
>        *-android*)
>            return 0
>        ;;
>        *linux* | *-freebsd* | *-openbsd* | *-netbsd*)
>            use prefix && return 0
>        ;;
>        *)
>            return 0
>        ;;
>    esac;
>    dodir /usr/${libdir};
>    if [[ $1 == "-a" ]]; then
>        auto=true;
>        shift;
>        dodir /${libdir};
>    fi;
>    local flags=(${CFLAGS} ${LDFLAGS} -Wl,--verbose);
>    if $(tc-getLD) --version | grep -q 'GNU gold'; then
>        local d="${T}/bfd-linker";
>        mkdir -p "${d}";
>        ln -sf $(which ${CHOST}-ld.bfd) "${d}"/ld;
>        flags+=(-B"${d}");
>    fi;
>    output_format=$($(tc-getCC) "${flags[@]}" 2>&1 | sed -n 's/^OUTPUT_FORMAT("$[^"]*$",.*/\1/p');
>    [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )";
>    for lib in "$@";
>    do
>        local tlib;
>        if ${auto}; then
>            lib="lib${lib}${suffix}";
>        else
>            [[ -r ${ED}/${libdir}/${lib} ]] || continue;
>        fi;
>        case ${CTARGET:-${CHOST}} in 
>            *-darwin*)
>                if ${auto}; then
>                    tlib=$(scanmacho -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
>                else
>                    tlib=$(scanmacho -qF'%S#F' "${ED}"/${libdir}/${lib});
>                fi;
>                [[ -z ${tlib} ]] && die "unable to read install_name from ${lib}";
>                tlib=${tlib##*/};
>                if ${auto}; then
>                    mv "${ED}"/usr/${libdir}/${lib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
>                    if [[ ${tlib} != ${lib%${suffix}}.*${suffix#.} ]]; then
>                        mv "${ED}"/usr/${libdir}/${tlib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
>                    fi;
>                    rm -f "${ED}"/${libdir}/${lib};
>                fi;
>                if [[ ! -w "${ED}/${libdir}/${tlib}" ]]; then
>                    chmod u+w "${ED}${libdir}/${tlib}";
>                    local nowrite=yes;
>                fi;
>                install_name_tool -id "${EPREFIX}"/${libdir}/${tlib} "${ED}"/${libdir}/${tlib} || die "install_name_tool failed";
>                [[ -n ${nowrite} ]] && chmod u-w "${ED}${libdir}/${tlib}";
>                pushd "${ED}/usr/${libdir}" > /dev/null;
>                ln -snf "../../${libdir}/${tlib}" "${lib}";
>                popd > /dev/null
>            ;;
>            *)
>                if ${auto}; then
>                    tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
>                    [[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}";
>                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
>                    if [[ ${tlib} != ${lib}* ]]; then
>                        mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die;
>                    fi;
>                    rm -f "${ED}"/${libdir}/${lib};
>                else
>                    tlib=${lib};
>                fi;
>                cat > "${ED}/usr/${libdir}/${lib}"  <<-END_LDSCRIPT
>/* GNU ld script
>   Since Gentoo has critical dynamic libraries in /lib, and the static versions
>   in /usr/lib, we need to have a "fake" dynamic lib in /usr/lib, otherwise we
>   run into linking problems.  This "fake" dynamic lib is a linker script that
>   redirects the linker to the real lib.  And yes, this works in the cross-
>   compiling scenario as the sysroot-ed linker will prepend the real path.
>
>   See bug https://bugs.gentoo.org/4411 for more info.
> */
>${output_format}
>GROUP ( ${EPREFIX}/${libdir}/${tlib} )
>END_LDSCRIPT
>
>            ;;
>        esac
>        fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}";
>    done
>}
>get_abi_CFLAGS () 
>{ 
>    get_abi_var CFLAGS "$@"
>}
>get_abi_CHOST () 
>{ 
>    get_abi_var CHOST "$@"
>}
>get_abi_CTARGET () 
>{ 
>    get_abi_var CTARGET "$@"
>}
>get_abi_FAKE_TARGETS () 
>{ 
>    get_abi_var FAKE_TARGETS "$@"
>}
>get_abi_LDFLAGS () 
>{ 
>    get_abi_var LDFLAGS "$@"
>}
>get_abi_LIBDIR () 
>{ 
>    get_abi_var LIBDIR "$@"
>}
>get_abi_var () 
>{ 
>    local flag=$1;
>    local abi=${2:-${ABI:-${DEFAULT_ABI:-default}}};
>    local var="${flag}_${abi}";
>    echo ${!var}
>}
>get_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_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*)
>            libname="dll.a"
>        ;;
>        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 ${CHOST} in 
>                *-cygwin*)
>                    echo ".${ver}.${libname}"
>                ;;
>                *-darwin*)
>                    echo ".${ver}.${libname}"
>                ;;
>                *-mint*)
>                    echo ".${libname}"
>                ;;
>                *)
>                    echo ".${libname}.${ver}"
>                ;;
>            esac;
>        done;
>    fi
>}
>get_localversion () 
>{ 
>    local lv_list i x;
>    for i in $(ls ${1}/localversion* 2>/dev/null);
>    do
>        [[ -n ${i//*~*} ]] && lv_list="${lv_list} ${i}";
>    done;
>    for i in ${lv_list};
>    do
>        x="${x}$(<${i})";
>    done;
>    x=${x/ /};
>    echo ${x}
>}
>get_major_version () 
>{ 
>    local c=($(get_all_version_components "${1:-${PV}}"));
>    echo ${c[0]}
>}
>get_makefile_extract_function () 
>{ 
>    local a='' b='' mkfunc='getfilevar';
>    a="$(getfilevar VERSION ${KERNEL_MAKEFILE})";
>    b="$(getfilevar_noexec VERSION ${KERNEL_MAKEFILE})";
>    [[ "${a}" != "${b}" ]] && mkfunc='getfilevar_noexec';
>    echo "${mkfunc}"
>}
>get_modname () 
>{ 
>    local modname;
>    local ver=$1;
>    case ${CHOST} in 
>        *-darwin*)
>            modname="bundle"
>        ;;
>        *)
>            modname="so"
>        ;;
>    esac;
>    echo ".${modname}"
>}
>get_running_version () 
>{ 
>    KV_FULL=$(uname -r);
>    if [[ -f ${ROOT}/lib/modules/${KV_FULL}/source/Makefile && -f ${ROOT}/lib/modules/${KV_FULL}/build/Makefile ]]; then
>        KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/source);
>        KBUILD_OUTPUT=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/build);
>        unset KV_FULL;
>        get_version;
>        return $?;
>    else
>        if [[ -f ${ROOT}/lib/modules/${KV_FULL}/source/Makefile ]]; then
>            KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/source);
>            unset KV_FULL;
>            get_version;
>            return $?;
>        else
>            if [[ -f ${ROOT}/lib/modules/${KV_FULL}/build/Makefile ]]; then
>                KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/build);
>                unset KV_FULL;
>                get_version;
>                return $?;
>            else
>                local kv_full=${KV_FULL//[-+_]*};
>                KV_MAJOR=$(get_version_component_range 1 ${kv_full});
>                KV_MINOR=$(get_version_component_range 2 ${kv_full});
>                KV_PATCH=$(get_version_component_range 3 ${kv_full});
>                KV_EXTRA="${KV_FULL#${KV_MAJOR}.${KV_MINOR}${KV_PATCH:+.${KV_PATCH}}}";
>                : ${KV_PATCH:=0};
>            fi;
>        fi;
>    fi;
>    return 0
>}
>get_version () 
>{ 
>    local tmplocal;
>    [ -n "${KV_FULL}" ] && return 0;
>    unset KV_DIR;
>    [ -z "${get_version_warning_done}" ] && qeinfo "Determining the location of the kernel source code";
>    [ -h "${KERNEL_DIR}" ] && KV_DIR="$(readlink -f ${KERNEL_DIR})";
>    [ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}";
>    if [ -z "${KV_DIR}" ]; then
>        if [ -z "${get_version_warning_done}" ]; then
>            get_version_warning_done=1;
>            qewarn "Unable to find kernel sources at ${KERNEL_DIR}";
>            if [ "${KERNEL_DIR}" == "/usr/src/linux" ]; then
>                qeinfo "Please make sure that ${KERNEL_DIR} points at your running kernel, ";
>                qeinfo "(or the kernel you wish to build against).";
>                qeinfo "Alternatively, set the KERNEL_DIR environment variable to the kernel sources location";
>            else
>                qeinfo "Please ensure that the KERNEL_DIR environment variable points at full Linux sources of the kernel you wish to compile against.";
>            fi;
>        fi;
>        return 1;
>    fi;
>    if [ -z "${KBUILD_OUTPUT}" -a -L "${KERNEL_DIR}/source" ]; then
>        KBUILD_OUTPUT=${KERNEL_DIR};
>        KERNEL_DIR=$(readlink -f "${KERNEL_DIR}/source");
>        KV_DIR=${KERNEL_DIR};
>    fi;
>    if [ -z "${get_version_warning_done}" ]; then
>        qeinfo "Found kernel source directory:";
>        qeinfo "    ${KV_DIR}";
>    fi;
>    if [ ! -s "${KV_DIR}/Makefile" ]; then
>        if [ -z "${get_version_warning_done}" ]; then
>            get_version_warning_done=1;
>            qeerror "Could not find a Makefile in the kernel source directory.";
>            qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources";
>        fi;
>        return 1;
>    fi;
>    local OUTPUT_DIR=${KBUILD_OUTPUT};
>    KERNEL_MAKEFILE="${KV_DIR}/Makefile";
>    if [[ -z ${OUTPUT_DIR} ]]; then
>        local mkfunc=$(get_makefile_extract_function "${KERNEL_MAKEFILE}");
>        OUTPUT_DIR=$(${mkfunc} KBUILD_OUTPUT "${KERNEL_MAKEFILE}");
>    fi;
>    KV_MAJOR=$(getfilevar_noexec VERSION "${KERNEL_MAKEFILE}");
>    KV_MINOR=$(getfilevar_noexec PATCHLEVEL "${KERNEL_MAKEFILE}");
>    KV_PATCH=$(getfilevar_noexec SUBLEVEL "${KERNEL_MAKEFILE}");
>    KV_EXTRA=$(getfilevar_noexec EXTRAVERSION "${KERNEL_MAKEFILE}");
>    if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ]; then
>        if [ -z "${get_version_warning_done}" ]; then
>            get_version_warning_done=1;
>            qeerror "Could not detect kernel version.";
>            qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources.";
>        fi;
>        return 1;
>    fi;
>    if [[ -z ${OUTPUT_DIR} ]]; then
>        for OUTPUT_DIR in "${SYSROOT}" "${ROOT}" "";
>        do
>            OUTPUT_DIR+="/lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}/build";
>            if [[ -e ${OUTPUT_DIR} ]]; then
>                break;
>            fi;
>        done;
>    fi;
>    [ -h "${OUTPUT_DIR}" ] && KV_OUT_DIR="$(readlink -f ${OUTPUT_DIR})";
>    [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}";
>    if [ -n "${KV_OUT_DIR}" ]; then
>        qeinfo "Found kernel object directory:";
>        qeinfo "    ${KV_OUT_DIR}";
>    fi;
>    KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}";
>    if [ -s "${KV_OUT_DIR}"/include/config/kernel.release ]; then
>        KV_LOCAL=$(<"${KV_OUT_DIR}"/include/config/kernel.release);
>    else
>        if [ -s "${KV_OUT_DIR}"/.kernelrelease ]; then
>            KV_LOCAL=$(<"${KV_OUT_DIR}"/.kernelrelease);
>        else
>            KV_LOCAL=;
>        fi;
>    fi;
>    tmplocal=${KV_LOCAL#${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}};
>    if [ "$KV_LOCAL" = "$tmplocal" ]; then
>        KV_LOCAL=;
>    else
>        KV_LOCAL=$tmplocal;
>    fi;
>    KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}";
>    qeinfo "Found sources for kernel version:";
>    qeinfo "    ${KV_FULL}";
>    return 0
>}
>get_version_component_count () 
>{ 
>    local a=($(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 ${c//[-._]/ }
>}
>getfilevar () 
>{ 
>    local ERROR basefname basedname myARCH="${ARCH}" M="${S}";
>    ERROR=0;
>    [ -z "${1}" ] && ERROR=1;
>    [ ! -f "${2}" ] && ERROR=1;
>    if [ "${ERROR}" = 1 ]; then
>        echo -e "\n";
>        eerror "getfilevar requires 2 variables, with the second a valid file.";
>        eerror "   getfilevar <VARIABLE> <CONFIGFILE>";
>    else
>        basefname="$(basename ${2})";
>        basedname="$(dirname ${2})";
>        unset ARCH;
>        [[ ${EAPI:-0} == [0123] ]] && function nonfatal () 
>        { 
>            "$@"
>        };
>        case ${EBUILD_PHASE_FUNC} in 
>            pkg_info | pkg_nofetch | pkg_pretend)
>                M="${T}"
>            ;;
>        esac;
>        echo -e "e:\\n\\t@echo \$(${1})\\ninclude ${basefname}" | nonfatal emake -C "${basedname}" M="${M}" ${BUILD_FIXES} -s -f - 2> /dev/null;
>        ARCH=${myARCH};
>    fi
>}
>getfilevar_noexec () 
>{ 
>    local ERROR basefname basedname mycat myARCH="${ARCH}";
>    ERROR=0;
>    mycat='cat';
>    [ -z "${1}" ] && ERROR=1;
>    [ ! -f "${2}" ] && ERROR=1;
>    [ "${2%.gz}" != "${2}" ] && mycat='zcat';
>    if [ "${ERROR}" = 1 ]; then
>        echo -e "\n";
>        eerror "getfilevar_noexec requires 2 variables, with the second a valid file.";
>        eerror "   getfilevar_noexec <VARIABLE> <CONFIGFILE>";
>    else
>        ${mycat} "${2}" | sed -n -e "/^[[:space:]]*${1}[[:space:]]*:\\?=[[:space:]]*$.*$\$/{
>			s,^[^=]*[[:space:]]*=[[:space:]]*,,g ;
>			s,[[:space:]]*\$,,g ;
>			p
>		}";
>    fi
>}
>has_multilib_profile () 
>{ 
>    [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
>}
>in_iuse () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${#} -eq 1 ]] || die "Invalid args to ${FUNCNAME}()";
>    local flag=${1};
>    local liuse=(${IUSE});
>    has "${flag}" "${liuse[@]#[+-]}"
>}
>is_final_abi () 
>{ 
>    has_multilib_profile || return 0;
>    set -- $(get_install_abis);
>    local LAST_ABI=$#;
>    [[ ${!LAST_ABI} == ${ABI} ]]
>}
>isdigit () 
>{ 
>    local d;
>    for d in "$@";
>    do
>        [[ ${d:-bad} == *[!0-9]* ]] && return 1;
>    done;
>    return 0
>}
>kernel_is () 
>{ 
>    linux-info_get_any_version;
>    local operator test value;
>    case ${1#-} in 
>        lt)
>            operator="-lt";
>            shift
>        ;;
>        gt)
>            operator="-gt";
>            shift
>        ;;
>        le)
>            operator="-le";
>            shift
>        ;;
>        ge)
>            operator="-ge";
>            shift
>        ;;
>        eq)
>            operator="-eq";
>            shift
>        ;;
>        *)
>            operator="-eq"
>        ;;
>    esac;
>    [[ $# -gt 3 ]] && die "Error in kernel-2_kernel_is(): too many parameters";
>    : $(( test = (KV_MAJOR << 16) + (KV_MINOR << 8) + KV_PATCH ));
>    : $(( value = (${1:-${KV_MAJOR}} << 16) + (${2:-${KV_MINOR}} << 8) + ${3:-${KV_PATCH}} ));
>    [ ${test} ${operator} ${value} ]
>}
>libtool_elt_patch_dir () 
>{ 
>    local d="${ECLASSDIR}/ELT-patches";
>    if [[ ! -d ${d} ]]; then
>        d="${_LIBTOOL_ECLASSDIR_LOCAL}/ELT-patches";
>    fi;
>    echo "${d}"
>}
>linux-info_get_any_version () 
>{ 
>    get_version;
>    if [[ $? -ne 0 ]]; then
>        ewarn "Unable to calculate Linux Kernel version for build, attempting to use running version";
>        get_running_version;
>    fi
>}
>linux-info_pkg_setup () 
>{ 
>    linux-info_get_any_version;
>    if kernel_is 2 4; then
>        if [ "$( gcc-major-version )" -eq "4" ]; then
>            echo;
>            ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with";
>            ewarn "linux-2.4 (or modules building against a linux-2.4 kernel)!";
>            echo;
>            ewarn "Either switch to another gcc-version (via gcc-config) or use a";
>            ewarn "newer kernel that supports gcc-4.";
>            echo;
>            ewarn "Also be aware that bugreports about gcc-4 not working";
>            ewarn "with linux-2.4 based ebuilds will be closed as INVALID!";
>            echo;
>            epause 10;
>        fi;
>    fi;
>    [ -n "${CONFIG_CHECK}" ] && check_extra_config
>}
>linux_chkconfig_builtin () 
>{ 
>    linux_config_qa_check linux_chkconfig_builtin;
>    [[ $(getfilevar_noexec "CONFIG_$1" "$(linux_config_path)") == y ]]
>}
>linux_chkconfig_module () 
>{ 
>    linux_config_qa_check linux_chkconfig_module;
>    [[ $(getfilevar_noexec "CONFIG_$1" "$(linux_config_path)") == m ]]
>}
>linux_chkconfig_present () 
>{ 
>    linux_config_qa_check linux_chkconfig_present;
>    [[ $(getfilevar_noexec "CONFIG_$1" "$(linux_config_path)") == [my] ]]
>}
>linux_chkconfig_string () 
>{ 
>    linux_config_qa_check linux_chkconfig_string;
>    getfilevar_noexec "CONFIG_$1" "$(linux_config_path)"
>}
>linux_config_bin_exists () 
>{ 
>    export _LINUX_CONFIG_EXISTS_DONE=1;
>    [[ -s /proc/config.gz ]]
>}
>linux_config_exists () 
>{ 
>    linux_config_src_exists || linux_config_bin_exists
>}
>linux_config_path () 
>{ 
>    if linux_config_src_exists; then
>        echo "${KV_OUT_DIR}/.config";
>    else
>        if linux_config_bin_exists; then
>            echo "/proc/config.gz";
>        else
>            return 1;
>        fi;
>    fi
>}
>linux_config_qa_check () 
>{ 
>    local f="$1";
>    if [ -z "${_LINUX_CONFIG_EXISTS_DONE}" ]; then
>        ewarn "QA: You called $f before any linux_config_exists!";
>        ewarn "QA: The return value of $f will NOT guaranteed later!";
>    fi
>}
>linux_config_src_exists () 
>{ 
>    export _LINUX_CONFIG_EXISTS_DONE=1;
>    [[ -n ${KV_OUT_DIR} && -s ${KV_OUT_DIR}/.config ]]
>}
>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;
>    local slot=${SLOT%/*};
>    if [[ ${slot} == "0" ]]; then
>        local desktop_name="${PN}";
>    else
>        local desktop_name="${PN}-${slot}";
>    fi;
>    local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop";
>    type=${type%;}${type:+;};
>    eshopts_push -s extglob;
>    if [[ -n ${icon} && ${icon} != /* ]] && [[ ${icon} == *.xpm || ${icon} == *.png || ${icon} == *.svg ]]; then
>        ewarn "As described in the Icon Theme Specification, icon file extensions are not";
>        ewarn "allowed in .desktop files if the value is not an absolute path.";
>        icon=${icon%.@(xpm|png|svg)};
>    fi;
>    eshopts_pop;
>    cat > "${desktop}"  <<-EOF
>[Desktop Entry]
>Name=${name}
>Type=Application
>Comment=${DESCRIPTION}
>Exec=${exec}
>TryExec=${exec%% *}
>Icon=${icon}
>Categories=${type}
>EOF
>
>    if [[ ${fields:-=} != *=* ]]; then
>        ewarn "make_desktop_entry: update your 5th arg to read Path=${fields}";
>        fields="Path=${fields}";
>    fi;
>    [[ -n ${fields} ]] && printf '%b\n' "${fields}" >> "${desktop}";
>    ( insinto /usr/share/applications;
>    doins "${desktop}" ) || die "installing desktop file failed"
>}
>make_session_desktop () 
>{ 
>    [[ -z $1 ]] && eerror "$0: You must specify the title" && return 1;
>    [[ -z $2 ]] && eerror "$0: You must specify the command" && return 1;
>    local title=$1;
>    local command=$2;
>    local desktop=${T}/${wm:-${PN}}.desktop;
>    shift 2;
>    cat > "${desktop}"  <<-EOF
>[Desktop Entry]
>Name=${title}
>Comment=This session logs you into ${title}
>Exec=${command} $*
>TryExec=${command}
>Type=XSession
>EOF
>
>    ( insinto /usr/share/xsessions;
>    doins "${desktop}" )
>}
>make_wrapper () 
>{ 
>    _eutils_eprefix_init;
>    local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5;
>    local tmpwrapper=$(emktemp);
>    ( echo '#!/bin/sh';
>    [[ -n ${chdir} ]] && printf 'cd "%s"\n' "${EPREFIX}${chdir}";
>    if [[ -n ${libdir} ]]; then
>        local var;
>        if [[ ${CHOST} == *-darwin* ]]; then
>            var=DYLD_LIBRARY_PATH;
>        else
>            var=LD_LIBRARY_PATH;
>        fi;
>        cat  <<-EOF
>if [ "\${${var}+set}" = "set" ] ; then
>export ${var}="\${${var}}:${EPREFIX}${libdir}"
>else
>export ${var}="${EPREFIX}${libdir}"
>fi
>EOF
>
>    fi
>    printf 'exec %s "$@"\n' "${bin/#\//${EPREFIX}/}" ) > "${tmpwrapper}";
>    chmod go+rx "${tmpwrapper}";
>    if [[ -n ${path} ]]; then
>        ( exeinto "${path}";
>        newexe "${tmpwrapper}" "${wrapper}" ) || die;
>    else
>        newbin "${tmpwrapper}" "${wrapper}" || die;
>    fi
>}
>multilib_env () 
>{ 
>    local CTARGET=${1:-${CTARGET}};
>    local cpu=${CTARGET%%*-};
>    case ${cpu} in 
>        aarch64*)
>            export CFLAGS_arm=${CFLAGS_arm-};
>            case ${cpu} in 
>                aarch64*be)
>                    export CHOST_arm="armv8b-${CTARGET#*-}"
>                ;;
>                *)
>                    export CHOST_arm="armv8l-${CTARGET#*-}"
>                ;;
>            esac;
>            CHOST_arm=${CHOST_arm/%-gnu/-gnueabi};
>            export CTARGET_arm=${CHOST_arm};
>            export LIBDIR_arm="lib";
>            export CFLAGS_arm64=${CFLAGS_arm64-};
>            export CHOST_arm64=${CTARGET};
>            export CTARGET_arm64=${CHOST_arm64};
>            export LIBDIR_arm64="lib64";
>            : ${MULTILIB_ABIS=arm64};
>            : ${DEFAULT_ABI=arm64}
>        ;;
>        x86_64*)
>            export CFLAGS_x86=${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 [[ ${_DEFAULT_ABI_SAVED} == "true" ]]; then
>        for v in CHOST CBUILD AS CC CXX F77 FC LD PKG_CONFIG_{LIBDIR,PATH};
>        do
>            vv="_abi_saved_${v}";
>            [[ ${!vv+set} == "set" ]] && export ${v}="${!vv}" || unset ${v};
>            unset ${vv};
>        done;
>        unset _DEFAULT_ABI_SAVED;
>    fi;
>    if [[ ${ABI} != ${DEFAULT_ABI} ]]; then
>        for v in CHOST CBUILD AS CC CXX F77 FC LD PKG_CONFIG_{LIBDIR,PATH};
>        do
>            vv="_abi_saved_${v}";
>            [[ ${!v+set} == "set" ]] && export ${vv}="${!v}" || unset ${vv};
>        done;
>        export _DEFAULT_ABI_SAVED="true";
>        export CHOST=$(get_abi_CHOST ${DEFAULT_ABI});
>        export CC="$(tc-getCC) $(get_abi_CFLAGS)";
>        export CXX="$(tc-getCXX) $(get_abi_CFLAGS)";
>        export F77="$(tc-getF77) $(get_abi_CFLAGS)";
>        export FC="$(tc-getFC) $(get_abi_CFLAGS)";
>        export LD="$(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 "$@" )
>}
>number_abis () 
>{ 
>    set -- `get_install_abis`;
>    echo $#
>}
>optfeature () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    local i j msg;
>    local desc=$1;
>    local flag=0;
>    shift;
>    for i in "$@";
>    do
>        for j in ${i};
>        do
>            if has_version "${j}"; then
>                flag=1;
>            else
>                flag=0;
>                break;
>            fi;
>        done;
>        if [[ ${flag} -eq 1 ]]; then
>            break;
>        fi;
>    done;
>    if [[ ${flag} -eq 0 ]]; then
>        for i in "$@";
>        do
>            msg=" ";
>            for j in ${i};
>            do
>                msg+=" ${j} and";
>            done;
>            msg="${msg:0: -4} for ${desc}";
>            elog "${msg}";
>        done;
>    fi
>}
>path_exists () 
>{ 
>    local opt=$1;
>    [[ ${opt} == -[ao] ]] && shift || opt="-a";
>    [[ $# -eq 0 ]] && return 1;
>    local p r=0;
>    for p in "$@";
>    do
>        [[ -e ${p} ]];
>        : $(( r += $? ));
>    done;
>    case ${opt} in 
>        -a)
>            return $(( r != 0 ))
>        ;;
>        -o)
>            return $(( r == $# ))
>        ;;
>    esac
>}
>pkg_nofetch () 
>{ 
>    default
>}
>pkg_setup () 
>{ 
>    if kernel_is ge 3 13; then
>        CONFIG_CHECK="~NF_TABLES";
>        linux-info_pkg_setup;
>    else
>        eerror "This package requires kernel version 3.13 or newer to work properly.";
>    fi
>}
>preserve_old_lib () 
>{ 
>    _eutils_eprefix_init;
>    if [[ ${EBUILD_PHASE} != "preinst" ]]; then
>        eerror "preserve_old_lib() must be called from pkg_preinst() only";
>        die "Invalid preserve_old_lib() usage";
>    fi;
>    [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]";
>    has preserve-libs ${FEATURES} && return 0;
>    local lib dir;
>    for lib in "$@";
>    do
>        [[ -e ${EROOT}/${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 ${FEATURES} && return 0;
>    _eutils_eprefix_init;
>    local lib notice=0;
>    for lib in "$@";
>    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
>}
>prune_libtool_files () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    local removing_all removing_modules opt;
>    _eutils_eprefix_init;
>    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};
>        if ! sed -n -e '/^# Generated by .*libtool/q0;4q1' "${f}"; then
>            continue;
>        fi;
>        [[ ${f} != ${archivefile} ]] || die 'regex sanity check failed';
>        local reason= pkgconfig_scanned=;
>        local snotlink=$(sed -n -e 's:^shouldnotlink=::p' "${f}");
>        if [[ ${snotlink} == yes ]]; 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 libs;
>                                    if ${pkgconf} --exists "${pc}" &> /dev/null; then
>                                        sed -e '/^Requires:/d' "${pc}" > "${tf}";
>                                        libs=$(${pkgconf} --libs "${tf}");
>                                    else
>                                        libs=$(sed -ne 's/^Libs://p' "${pc}");
>                                    fi;
>                                    for arg in ${libs};
>                                    do
>                                        if [[ ${arg} == -l* ]]; then
>                                            if [[ ${arg} == '*$*' ]]; then
>                                                eqawarn "${FUNCNAME}: variable substitution likely failed in ${pc}";
>                                                eqawarn "(arg: ${arg})";
>                                                eqawarn "Most likely, you need to add virtual/pkgconfig to DEPEND.";
>                                            fi;
>                                            pc_libs+=(lib${arg#-l}.la);
>                                        fi;
>                                    done;
>                                done < <(find "${D}" -type f -name '*.pc' -print0);
>                                rm -f "${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
>}
>qeerror () 
>{ 
>    qout eerror "${@}"
>}
>qeinfo () 
>{ 
>    qout einfo "${@}"
>}
>qewarn () 
>{ 
>    qout ewarn "${@}"
>}
>qout () 
>{ 
>    local outputmsg type;
>    type=${1};
>    shift;
>    outputmsg="${@}";
>    case "${EBUILD_PHASE}" in 
>        depend)
>            unset outputmsg
>        ;;
>        clean)
>            unset outputmsg
>        ;;
>        preinst)
>            unset outputmsg
>        ;;
>    esac;
>    [ -n "${outputmsg}" ] && ${type} "${outputmsg}"
>}
>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
>}
>require_configured_kernel () 
>{ 
>    if ! linux_config_src_exists; then
>        qeerror "Could not find a usable .config in the kernel source directory.";
>        qeerror "Please ensure that ${KERNEL_DIR} points to a configured set of Linux sources.";
>        qeerror "If you are using KBUILD_OUTPUT, please set the environment var so that";
>        qeerror "it points to the necessary object directory so that it might find .config.";
>        die "Kernel not configured; no .config found in ${KV_OUT_DIR}";
>    fi
>}
>set_arch_to_kernel () 
>{ 
>    export ARCH=$(tc-arch-kernel)
>}
>set_arch_to_portage () 
>{ 
>    export ARCH=$(tc-arch)
>}
>src_compile () 
>{ 
>    default
>}
>src_configure () 
>{ 
>    econf --sbindir="${EPREFIX}"/sbin $(use_enable debug) $(use_enable doc pdf-doc) $(use_with readline cli) $(use_with !gmp mini_gmp)
>}
>src_install () 
>{ 
>    default;
>    dodir /usr/libexec/${PN};
>    exeinto /usr/libexec/${PN};
>    doexe "${FILESDIR}"/libexec/${PN}.sh;
>    newconfd "${FILESDIR}"/${PN}.confd ${PN};
>    newinitd "${FILESDIR}"/${PN}.init-r2 ${PN};
>    keepdir /var/lib/nftables;
>    systemd_dounit "${FILESDIR}"/systemd/${PN}{,-{re,}store}.service
>}
>src_prepare () 
>{ 
>    epatch -p1 "${FILESDIR}/${P}-pdf-doc.patch";
>    epatch_user;
>    eautoreconf
>}
>src_test () 
>{ 
>    default
>}
>src_unpack () 
>{ 
>    default
>}
>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}
>}
>systemd_dotmpfilesd () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    for f in "$@";
>    do
>        [[ ${f} == *.conf ]] || die 'tmpfiles.d files need to have .conf suffix.';
>    done;
>    ( insinto /usr/lib/tmpfiles.d/;
>    doins "${@}" )
>}
>systemd_dounit () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    ( insinto "$(_systemd_get_systemunitdir)";
>    doins "${@}" )
>}
>systemd_douserunit () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    ( insinto "$(_systemd_get_userunitdir)";
>    doins "${@}" )
>}
>systemd_enable_ntpunit () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    if [[ ${#} -lt 2 ]]; then
>        die "Usage: systemd_enable_ntpunit <NN-name> <service>...";
>    fi;
>    local ntpunit_name=${1};
>    local services=("${@:2}");
>    if [[ ${ntpunit_name} != [0-9][0-9]-* ]]; then
>        die "ntpunit.d file must be named NN-name where NN are digits.";
>    else
>        if [[ ${ntpunit_name} == *.list ]]; then
>            die "The .list suffix is appended implicitly to ntpunit.d name.";
>        fi;
>    fi;
>    local unitdir=$(systemd_get_systemunitdir);
>    local s;
>    for s in "${services[@]}";
>    do
>        if [[ ! -f "${D}${unitdir}/${s}" ]]; then
>            die "ntp-units.d provider ${s} not installed (yet?) in \${D}.";
>        fi;
>        echo "${s}" >> "${T}"/${ntpunit_name}.list || die;
>    done;
>    ( insinto "$(_systemd_get_utildir)"/ntp-units.d;
>    doins "${T}"/${ntpunit_name}.list );
>    local ret=${?};
>    rm "${T}"/${ntpunit_name}.list || die;
>    return ${ret}
>}
>systemd_enable_service () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${#} -eq 2 ]] || die "Synopsis: systemd_enable_service target service";
>    local target=${1};
>    local service=${2};
>    local ud=$(_systemd_get_systemunitdir);
>    local destname=${service##*/};
>    dodir "${ud}"/"${target}".wants && dosym ../"${service}" "${ud}"/"${target}".wants/"${destname}"
>}
>systemd_get_systemunitdir () 
>{ 
>    has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=;
>    debug-print-function ${FUNCNAME} "${@}";
>    echo "${EPREFIX}$(_systemd_get_systemunitdir)"
>}
>systemd_get_unitdir () 
>{ 
>    [[ ${EAPI} == [012345] ]] || die "${FUNCNAME} is banned in EAPI 6, use systemd_get_systemunitdir instead";
>    systemd_get_systemunitdir
>}
>systemd_get_userunitdir () 
>{ 
>    has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=;
>    debug-print-function ${FUNCNAME} "${@}";
>    echo "${EPREFIX}$(_systemd_get_userunitdir)"
>}
>systemd_get_utildir () 
>{ 
>    has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=;
>    debug-print-function ${FUNCNAME} "${@}";
>    echo "${EPREFIX}$(_systemd_get_utildir)"
>}
>systemd_install_serviced () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local src=${1};
>    local service=${2};
>    [[ -n ${src} ]] || die "No file specified";
>    if [[ ! -n ${service} ]]; then
>        [[ ${src} == *.conf ]] || die "Source file needs .conf suffix";
>        service=${src##*/};
>        service=${service%.conf};
>    fi;
>    [[ ${service} == *.d ]] && die "Service must not have .d suffix";
>    ( insinto /etc/systemd/system/"${service}".d;
>    newins "${src}" 00gentoo.conf )
>}
>systemd_is_booted () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ -d /run/systemd/system ]];
>    local ret=${?};
>    debug-print "${FUNCNAME}: [[ -d /run/systemd/system ]] -> ${ret}";
>    return ${ret}
>}
>systemd_newtmpfilesd () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${2} == *.conf ]] || die 'tmpfiles.d files need to have .conf suffix.';
>    ( insinto /usr/lib/tmpfiles.d/;
>    newins "${@}" )
>}
>systemd_newunit () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    ( insinto "$(_systemd_get_systemunitdir)";
>    newins "${@}" )
>}
>systemd_newuserunit () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    ( insinto "$(_systemd_get_userunitdir)";
>    newins "${@}" )
>}
>systemd_update_catalog () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${EBUILD_PHASE} == post* ]] || die "${FUNCNAME} disallowed during ${EBUILD_PHASE_FUNC:-${EBUILD_PHASE}}";
>    local journalctl=${EPREFIX}/usr/bin/journalctl;
>    if [[ -x ${journalctl} ]]; then
>        ebegin "Updating systemd journal catalogs";
>        journalctl --update-catalog;
>        eend $?;
>    else
>        debug-print "${FUNCNAME}: journalctl not found.";
>    fi
>}
>systemd_with_unitdir () 
>{ 
>    [[ ${EAPI:-0} != [012345] ]] && die "${FUNCNAME} is banned in EAPI ${EAPI}, use --with-${1:-systemdsystemunitdir}=\"\$(systemd_get_systemunitdir)\" instead";
>    debug-print-function ${FUNCNAME} "${@}";
>    local optname=${1:-systemdsystemunitdir};
>    echo --with-${optname}="$(systemd_get_systemunitdir)"
>}
>systemd_with_utildir () 
>{ 
>    [[ ${EAPI:-0} != [012345] ]] && die "${FUNCNAME} is banned in EAPI ${EAPI}, use --with-systemdutildir=\"\$(systemd_get_utildir)\" instead";
>    debug-print-function ${FUNCNAME} "${@}";
>    echo --with-systemdutildir="$(systemd_get_utildir)"
>}
>tc-arch () 
>{ 
>    tc-ninja_magic_to_arch portage "$@"
>}
>tc-arch-kernel () 
>{ 
>    tc-ninja_magic_to_arch kern "$@"
>}
>tc-endian () 
>{ 
>    local host=$1;
>    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
>    host=${host%%-*};
>    case ${host} in 
>        aarch64*be)
>            echo big
>        ;;
>        aarch64)
>            echo little
>        ;;
>        alpha*)
>            echo big
>        ;;
>        arm*b*)
>            echo big
>        ;;
>        arm*)
>            echo little
>        ;;
>        cris*)
>            echo little
>        ;;
>        hppa*)
>            echo big
>        ;;
>        i?86*)
>            echo little
>        ;;
>        ia64*)
>            echo little
>        ;;
>        m68*)
>            echo big
>        ;;
>        mips*l*)
>            echo little
>        ;;
>        mips*)
>            echo big
>        ;;
>        powerpc*le)
>            echo little
>        ;;
>        powerpc*)
>            echo big
>        ;;
>        s390*)
>            echo big
>        ;;
>        sh*b*)
>            echo big
>        ;;
>        sh*)
>            echo little
>        ;;
>        sparc*)
>            echo big
>        ;;
>        x86_64*)
>            echo little
>        ;;
>        *)
>            echo wtf
>        ;;
>    esac
>}
>tc-env_build () 
>{ 
>    tc-export_build_env;
>    CFLAGS=${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;
>    local v;
>    for v in BUILD_{C,CXX,CPP,LD}FLAGS;
>    do
>        export ${v#BUILD_}_FOR_BUILD="${!v}";
>    done
>}
>tc-getAR () 
>{ 
>    tc-getPROG AR ar "$@"
>}
>tc-getAS () 
>{ 
>    tc-getPROG AS as "$@"
>}
>tc-getBUILD_AR () 
>{ 
>    tc-getBUILD_PROG AR ar "$@"
>}
>tc-getBUILD_AS () 
>{ 
>    tc-getBUILD_PROG AS as "$@"
>}
>tc-getBUILD_CC () 
>{ 
>    tc-getBUILD_PROG CC gcc "$@"
>}
>tc-getBUILD_CPP () 
>{ 
>    tc-getBUILD_PROG CPP cpp "$@"
>}
>tc-getBUILD_CXX () 
>{ 
>    tc-getBUILD_PROG CXX g++ "$@"
>}
>tc-getBUILD_LD () 
>{ 
>    tc-getBUILD_PROG LD ld "$@"
>}
>tc-getBUILD_NM () 
>{ 
>    tc-getBUILD_PROG NM nm "$@"
>}
>tc-getBUILD_OBJCOPY () 
>{ 
>    tc-getBUILD_PROG OBJCOPY objcopy "$@"
>}
>tc-getBUILD_PKG_CONFIG () 
>{ 
>    tc-getBUILD_PROG PKG_CONFIG pkg-config "$@"
>}
>tc-getBUILD_PROG () 
>{ 
>    _tc-getPROG CBUILD "BUILD_$1 $1_FOR_BUILD HOST$1" "${@:2}"
>}
>tc-getBUILD_RANLIB () 
>{ 
>    tc-getBUILD_PROG RANLIB ranlib "$@"
>}
>tc-getBUILD_STRIP () 
>{ 
>    tc-getBUILD_PROG STRIP strip "$@"
>}
>tc-getCC () 
>{ 
>    tc-getPROG CC gcc "$@"
>}
>tc-getCPP () 
>{ 
>    tc-getPROG CPP cpp "$@"
>}
>tc-getCXX () 
>{ 
>    tc-getPROG CXX g++ "$@"
>}
>tc-getDLLWRAP () 
>{ 
>    tc-getPROG DLLWRAP dllwrap "$@"
>}
>tc-getF77 () 
>{ 
>    tc-getPROG F77 gfortran "$@"
>}
>tc-getFC () 
>{ 
>    tc-getPROG FC gfortran "$@"
>}
>tc-getGCJ () 
>{ 
>    tc-getPROG GCJ gcj "$@"
>}
>tc-getGO () 
>{ 
>    tc-getPROG GO gccgo "$@"
>}
>tc-getLD () 
>{ 
>    tc-getPROG LD ld "$@"
>}
>tc-getNM () 
>{ 
>    tc-getPROG NM nm "$@"
>}
>tc-getOBJCOPY () 
>{ 
>    tc-getPROG OBJCOPY objcopy "$@"
>}
>tc-getOBJDUMP () 
>{ 
>    tc-getPROG OBJDUMP objdump "$@"
>}
>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 () 
>{ 
>    [[ ${CBUILD:-${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}};
>    [[ ${host} == *-mint* ]]
>}
>tc-ld-disable-gold () 
>{ 
>    if ! tc-ld-is-gold "$@"; then
>        return;
>    fi;
>    ewarn "Forcing usage of the BFD linker instead of GOLD";
>    local ld=$(tc-getLD "$@");
>    local bfd_ld="${ld%% *}.bfd";
>    local path_ld=$(which "${bfd_ld}" 2>/dev/null);
>    [[ -e ${path_ld} ]] && export LD=${bfd_ld};
>    local major=$(gcc-major-version "$@");
>    local minor=$(gcc-minor-version "$@");
>    if [[ ${major} -lt 4 ]] || [[ ${major} -eq 4 && ${minor} -lt 8 ]]; then
>        if [[ -e ${path_ld} ]]; then
>            local d="${T}/bfd-linker";
>            mkdir -p "${d}";
>            ln -sf "${path_ld}" "${d}"/ld;
>            export LDFLAGS="${LDFLAGS} -B${d}";
>        else
>            die "unable to locate a BFD linker to bypass gold";
>        fi;
>    else
>        export LDFLAGS="${LDFLAGS} -fuse-ld=bfd";
>    fi
>}
>tc-ld-is-gold () 
>{ 
>    local out;
>    out=$($(tc-getLD "$@") --version 2>&1);
>    if [[ ${out} == *"GNU gold"* ]]; then
>        return 0;
>    fi;
>    local base="${T}/test-tc-gold";
>    cat > "${base}.c"  <<-EOF
>int main() { return 0; }
>EOF
>
>    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
>    rm -f "${base}"*;
>    if [[ ${out} == *"GNU gold"* ]]; then
>        return 0;
>    fi;
>    return 1
>}
>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}};
>    [[ ${type} == "kern" ]] && [[ -z ${KV} ]] && ewarn "QA: Kernel version could not be determined, please inherit kernel-2 or linux-info";
>    case ${host} in 
>        aarch64*)
>            echo arm64
>        ;;
>        alpha*)
>            echo alpha
>        ;;
>        arm*)
>            echo arm
>        ;;
>        avr*)
>            ninj avr32 avr
>        ;;
>        bfin*)
>            ninj blackfin bfin
>        ;;
>        c6x*)
>            echo c6x
>        ;;
>        cris*)
>            echo cris
>        ;;
>        frv*)
>            echo frv
>        ;;
>        hexagon*)
>            echo hexagon
>        ;;
>        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
>        ;;
>        metag*)
>            echo metag
>        ;;
>        microblaze*)
>            echo microblaze
>        ;;
>        mips*)
>            echo mips
>        ;;
>        nios2*)
>            echo nios2
>        ;;
>        nios*)
>            echo nios
>        ;;
>        or32*)
>            echo openrisc
>        ;;
>        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
>        ;;
>        riscv*)
>            echo riscv
>        ;;
>        s390*)
>            echo s390
>        ;;
>        score*)
>            echo score
>        ;;
>        sh64*)
>            ninj sh64 sh
>        ;;
>        sh*)
>            echo sh
>        ;;
>        sparc64*)
>            ninj sparc64 sparc
>        ;;
>        sparc*)
>            [[ ${PROFILE_ARCH} == "sparc64" ]] && ninj sparc64 sparc || echo sparc
>        ;;
>        tile*)
>            echo tile
>        ;;
>        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
>        ;;
>        xtensa*)
>            echo xtensa
>        ;;
>        *)
>            echo unknown
>        ;;
>    esac
>}
>tc-stack-grows-down () 
>{ 
>    case ${ARCH} in 
>        hppa | metag)
>            return 1
>        ;;
>    esac;
>    return 0
>}
>uclibctoolize () 
>{ 
>    die "Use elibtoolize"
>}
>use_if_iuse () 
>{ 
>    in_iuse $1 || return 1;
>    use $1
>}
>validate_desktop_entries () 
>{ 
>    _eutils_eprefix_init;
>    if [[ -x "${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
>}

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Attachments on bug 586484: 438106 | 438108 | 438110 | 438112