Attachment 479888 Details for Bug 623536 – environment

environment

environment (text/plain), 227.99 KB, created by Émeric Maschino on 2017-07-02 14:49:26 UTC

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Creator: Émeric Maschino

Created: 2017-07-02 14:49:26 UTC

Size: 227.99 KB

patch

obsolete

>declare -x ABI="ia64"
>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="fm801"
>declare -x APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias"
>declare -x AR="ia64-unknown-linux-gnu-ar"
>declare -x ARCH="ia64"
>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 systemd udev"
>declare -x CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author"
>declare -x CBUILD="ia64-unknown-linux-gnu"
>declare -x CC="ia64-unknown-linux-gnu-gcc"
>declare -x CFLAGS="-O2 -pipe"
>declare -x CFLAGS_default
>declare -x CHOST="ia64-unknown-linux-gnu"
>declare -x CHOST_default="ia64-unknown-linux-gnu"
>declare -x CHOST_ia64="ia64-unknown-linux-gnu"
>declare -x COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog"
>declare -- COMMON_DEPEND=">=sys-apps/util-linux-2.27.1:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
>	sys-libs/libcap:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
>	!<sys-libs/glibc-2.16
>	acl? ( sys-apps/acl:0= )
>	apparmor? ( sys-libs/libapparmor:0= )
>	audit? ( >=sys-process/audit-2:0= )
>	cryptsetup? ( >=sys-fs/cryptsetup-1.6:0= )
>	curl? ( net-misc/curl:0= )
>	elfutils? ( >=dev-libs/elfutils-0.158:0= )
>	gcrypt? ( >=dev-libs/libgcrypt-1.4.5:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	http? (
>		>=net-libs/libmicrohttpd-0.9.33:0=
>		ssl? ( >=net-libs/gnutls-3.1.4:0= )
>	)
>	idn? ( net-dns/libidn:0= )
>	importd? (
>		app-arch/bzip2:0=
>		sys-libs/zlib:0=
>	)
>	kmod? ( >=sys-apps/kmod-15:0= )
>	lz4? ( >=app-arch/lz4-0_p131:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	lzma? ( >=app-arch/xz-utils-5.0.5-r1:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	nat? ( net-firewall/iptables:0= )
>	pam? ( virtual/pam:=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	qrcode? ( media-gfx/qrencode:0= )
>	seccomp? ( >=sys-libs/libseccomp-2.3.1:0= )
>	selinux? ( sys-libs/libselinux:0= )
>	sysv-utils? (
>		!sys-apps/systemd-sysv-utils
>		!sys-apps/sysvinit )
>	xkb? ( >=x11-libs/libxkbcommon-0.4.1:0= )
>	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r9
>		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
>declare -x CONF_PREFIX="/usr"
>declare -x CTARGET_default="ia64-unknown-linux-gnu"
>declare -x CXXFLAGS="-O2 -pipe"
>declare -x DBUS_SESSION_BUS_ADDRESS="unix:abstract=/tmp/dbus-D9QoHvKSFC,guid=e7662797a8ff3c1718f72e045958f921"
>declare -x DEFAULT_ABI="ia64"
>declare -x DEFINED_PHASES=" compile configure install postinst prepare prerm pretend setup test unpack"
>declare DEPEND=">=sys-apps/util-linux-2.27.1:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
>	sys-libs/libcap:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
>	!<sys-libs/glibc-2.16
>	acl? ( sys-apps/acl:0= )
>	apparmor? ( sys-libs/libapparmor:0= )
>	audit? ( >=sys-process/audit-2:0= )
>	cryptsetup? ( >=sys-fs/cryptsetup-1.6:0= )
>	curl? ( net-misc/curl:0= )
>	elfutils? ( >=dev-libs/elfutils-0.158:0= )
>	gcrypt? ( >=dev-libs/libgcrypt-1.4.5:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	http? (
>		>=net-libs/libmicrohttpd-0.9.33:0=
>		ssl? ( >=net-libs/gnutls-3.1.4:0= )
>	)
>	idn? ( net-dns/libidn:0= )
>	importd? (
>		app-arch/bzip2:0=
>		sys-libs/zlib:0=
>	)
>	kmod? ( >=sys-apps/kmod-15:0= )
>	lz4? ( >=app-arch/lz4-0_p131:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	lzma? ( >=app-arch/xz-utils-5.0.5-r1:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	nat? ( net-firewall/iptables:0= )
>	pam? ( virtual/pam:=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	qrcode? ( media-gfx/qrencode:0= )
>	seccomp? ( >=sys-libs/libseccomp-2.3.1:0= )
>	selinux? ( sys-libs/libselinux:0= )
>	sysv-utils? (
>		!sys-apps/systemd-sysv-utils
>		!sys-apps/sysvinit )
>	xkb? ( >=x11-libs/libxkbcommon-0.4.1:0= )
>	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r9
>		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )
>	app-arch/xz-utils:0
>	dev-util/gperf
>	>=dev-util/intltool-0.50
>	>=sys-apps/coreutils-8.16
>	>=sys-kernel/linux-headers-3.11
>	virtual/pkgconfig
>	gnuefi? ( >=sys-boot/gnu-efi-3.0.2 )
>	test? ( sys-apps/dbus )
>	app-text/docbook-xml-dtd:4.2
>	app-text/docbook-xml-dtd:4.5
>	app-text/docbook-xsl-stylesheets
>	dev-libs/libxslt:0
>	doc? ( || ( ( dev-lang/python:3.6 dev-python/lxml[python_targets_python3_6(-),python_single_target_python3_6(+)] ) ( dev-lang/python:3.5 dev-python/lxml[python_targets_python3_5(-),python_single_target_python3_5(+)] ) ( dev-lang/python:3.4 dev-python/lxml[python_targets_python3_4(-),python_single_target_python3_4(+)] ) ) )
> >=app-portage/elt-patches-20170317 !<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 virtual/pkgconfig"
>declare DESCRIPTION="System and service manager for Linux"
>declare -x DESKTOP_SESSION="gnome"
>declare -x DESTTREE="/usr"
>declare -x DIROPTIONS="-m0755"
>declare -x EAPI="6"
>declare -x ELIBC="glibc"
>declare -x ELT_APPLIED_PATCHES=" portage/1.2.0 sed/1.5.6 as-needed/2.4.3"
>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="/var/tmp/portage/sys-apps/systemd-233-r1/work/patch"
>declare -- EPATCH_SUFFIX="patch.bz2"
>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= ; exec rsync --rsh=\\\"ssh \\\${port:+-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 GDMSESSION="gnome"
>declare -x GDM_LANG="fr_FR.utf8"
>declare -x GJS_DEBUG_OUTPUT="stderr"
>declare -x GJS_DEBUG_TOPICS="JS ERROR;JS LOG"
>declare -x GNOME_DESKTOP_SESSION_ID="this-is-deprecated"
>declare -x GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx"
>declare -x GRUB_PLATFORMS=""
>declare -x GSETTINGS_BACKEND="dconf"
>declare -x GTK_MODULES="canberra-gtk-module"
>declare HDEPEND=""
>declare HOMEPAGE="https://www.freedesktop.org/wiki/Software/systemd"
>declare -x INHERITED=" multilib toolchain-funcs libtool autotools bash-completion-r1 estack epatch ltprune eutils versionator linux-info multibuild multilib-build multilib-minimal flag-o-matic pam python-utils-r1 python-any-r1 systemd udev user"
>declare -x INPUT_DEVICES="evdev"
>declare -x INSDESTTREE=""
>declare -x INSOPTIONS="-m0644"
>declare IUSE="acl apparmor audit build cryptsetup curl doc elfutils +gcrypt gnuefi http
>	idn importd +kmod +lz4 lzma nat pam policykit
>	qrcode +seccomp selinux ssl sysv-utils test vanilla xkb abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64"
>declare -x IUSE_EFFECTIVE="abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 abi_x86_32 abi_x86_64 abi_x86_x32 acl alpha amd64 amd64-fbsd amd64-linux apparmor arm arm-linux arm64 audit build cryptsetup curl doc elfutils 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 gcrypt gnuefi hppa http ia64 idn importd kernel_AIX kernel_Darwin kernel_FreeBSD kernel_HPUX kernel_NetBSD kernel_OpenBSD kernel_SunOS kernel_Winnt kernel_freemint kernel_linux kmod lz4 lzma m68k m68k-mint mips nat nios2 pam policykit ppc ppc-aix ppc-macos ppc64 ppc64-linux prefix prefix-chain prefix-guest qrcode riscv s390 seccomp selinux sh sparc sparc-fbsd sparc-solaris sparc64-solaris ssl sysv-utils test userland_BSD userland_GNU vanilla x64-cygwin x64-macos x64-solaris x86 x86-cygwin x86-fbsd x86-linux x86-macos x86-solaris x86-winnt xkb"
>declare -x IUSE_IMPLICIT="prefix prefix-chain prefix-guest"
>declare -x KERNEL="linux"
>declare -x KERNEL_ABI="ia64"
>declare -- KERNEL_DIR="/usr/src/linux"
>declare -x KEYWORDS="alpha amd64 ~arm ~arm64 ia64 ppc ppc64 sparc x86"
>declare -x L10N="fr"
>declare -x LANG="fr_FR.utf8"
>declare -x LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text"
>declare -x LC_COLLATE="C"
>declare -x LC_MESSAGES="C"
>declare -x LDFLAGS="-Wl,-O1"
>declare -x LDFLAGS_default
>declare -x LIBDIR_default="lib"
>declare -x LIBDIR_ia64="lib"
>declare -x LIBOPTIONS="-m0644"
>declare -x LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer"
>declare -x LICENSE="GPL-2 LGPL-2.1 MIT public-domain"
>declare -x LINGUAS="fr"
>declare -x MAIL="/var/mail/emeric"
>declare -x MAKEOPTS="-j3"
>declare -- MINKV="3.11"
>declare -x MULTILIB_ABIS="ia64"
>declare -- MULTILIB_USEDEP="abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?"
>declare -x MULTIOSDIRS="."
>declare -- MY_UDEVDIR="/lib/udev"
>declare -x NETBEANS="apisupport cnd groovy gsf harness ide identity j2ee java mobility nb php profiler soa visualweb webcommon websvccommon xml"
>declare -x NM="ia64-unknown-linux-gnu-nm"
>declare -x OBJCOPY="ia64-unknown-linux-gnu-objcopy"
>declare -x OFFICE_IMPLEMENTATION="libreoffice"
>declare -x OPENGL_PROFILE="xorg-x11"
>declare -x OSG_FILE_PATH="/usr/share/OpenSceneGraph/data:/usr/share/fonts/corefonts:/home/emeric/Documents/data"
>declare -x OSG_NOTIFY_LEVEL="NOTICE"
>declare -x OSG_ROOT="/usr/lib"
>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/ia64-unknown-linux-gnu/gcc-bin/5.4.0"
>declare PDEPEND=">=sys-apps/dbus-1.9.8[systemd]
>	>=sys-apps/hwids-20150417[udev]
>	>=sys-fs/udev-init-scripts-25
>	policykit? ( sys-auth/polkit )
>	!vanilla? ( sys-apps/gentoo-systemd-integration ) "
>declare -x PHP_TARGETS="php5-6"
>declare -x PKG_CONFIG_PATH="/usr/lib/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/systemd-233-r1/html")'
>declare -x PRELINK_PATH_MASK="/usr/bin/evolution"
>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 -a PYTHON_COMPAT='([0]="python3_4" [1]="python3_5" [2]="python3_6")'
>declare -- PYTHON_DEPS="|| ( dev-lang/python:3.6 dev-lang/python:3.5 dev-lang/python:3.4 )"
>declare -x PYTHON_SINGLE_TARGET="python3_4"
>declare -x PYTHON_TARGETS="python2_7 python3_4"
>declare -x QT_GRAPHICSSYSTEM="raster"
>declare -x QT_IM_MODULE="ibus"
>declare -x QT_QPA_PLATFORMTHEME="qgnomeplatform"
>declare -x RANLIB="ia64-unknown-linux-gnu-ranlib"
>declare RDEPEND=">=sys-apps/util-linux-2.27.1:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
>	sys-libs/libcap:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]
>	!<sys-libs/glibc-2.16
>	acl? ( sys-apps/acl:0= )
>	apparmor? ( sys-libs/libapparmor:0= )
>	audit? ( >=sys-process/audit-2:0= )
>	cryptsetup? ( >=sys-fs/cryptsetup-1.6:0= )
>	curl? ( net-misc/curl:0= )
>	elfutils? ( >=dev-libs/elfutils-0.158:0= )
>	gcrypt? ( >=dev-libs/libgcrypt-1.4.5:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	http? (
>		>=net-libs/libmicrohttpd-0.9.33:0=
>		ssl? ( >=net-libs/gnutls-3.1.4:0= )
>	)
>	idn? ( net-dns/libidn:0= )
>	importd? (
>		app-arch/bzip2:0=
>		sys-libs/zlib:0=
>	)
>	kmod? ( >=sys-apps/kmod-15:0= )
>	lz4? ( >=app-arch/lz4-0_p131:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	lzma? ( >=app-arch/xz-utils-5.0.5-r1:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	nat? ( net-firewall/iptables:0= )
>	pam? ( virtual/pam:=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
>	qrcode? ( media-gfx/qrencode:0= )
>	seccomp? ( >=sys-libs/libseccomp-2.3.1:0= )
>	selinux? ( sys-libs/libselinux:0= )
>	sysv-utils? (
>		!sys-apps/systemd-sysv-utils
>		!sys-apps/sysvinit )
>	xkb? ( >=x11-libs/libxkbcommon-0.4.1:0= )
>	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r9
>		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )
>	>=sys-apps/baselayout-2.2
>	selinux? ( sec-policy/selinux-base-policy[systemd] )
>	!build? ( || (
>		sys-apps/util-linux[kill(-)]
>		sys-process/procps[kill(+)]
>		sys-apps/coreutils[kill(-)]
>	) )
>	!sys-auth/nss-myhostname
>	!<sys-kernel/dracut-044
>	!sys-fs/eudev
>	!sys-fs/udev "
>declare REPOSITORY
>declare REQUIRED_USE="importd? ( curl gcrypt lzma ) "
>declare -x RESTRICT=""
>declare -x RESUMECOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port= ; exec rsync --rsh=\\\"ssh \\\${port:+-p\\\${port}} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
>declare -x RUBY_TARGETS="ruby21 ruby22"
>declare -x S="/var/tmp/portage/sys-apps/systemd-233-r1/work/systemd-233"
>declare -x SANDBOX_DEBUG="0"
>declare -x SANDBOX_DENY=""
>declare -x SANDBOX_PREDICT="/var/tmp/portage/sys-apps/systemd-233-r1/homedir:/dev/crypto:/var/cache/fontconfig"
>declare -x SANDBOX_READ="/:/var/tmp"
>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/tts:/dev/tty:/dev/vc/:/dev/zero:/proc/self/fd:/tmp/:/usr/lib/cf:/usr/lib/conftest:/usr/lib32/cf:/usr/lib32/conftest:/usr/lib64/cf:/usr/lib64/conftest:/usr/tmp/cf:/usr/tmp/conftest:/var/tmp:/var/tmp/:/var/tmp/portage/sys-apps/systemd-233-r1/homedir/.bash_history"
>declare -x SESSION_MANAGER="local/longspeak:@/tmp/.ICE-unix/1812,unix/longspeak:/tmp/.ICE-unix/1812"
>declare -x SHELL="/bin/bash"
>declare -x SLOT="0/2"
>declare SRC_URI="https://github.com/systemd/systemd/archive/v233.tar.gz -> systemd-233.tar.gz
>		!doc? ( https://dev.gentoo.org/~floppym/dist/systemd-233-man.tar.gz )"
>declare -x TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE="1"
>declare -x USE="acl elibc_glibc gcrypt ia64 kernel_linux kmod lz4 pam policykit ssl userland_GNU"
>declare -x USERLAND="GNU"
>declare -x USERNAME="emeric"
>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 ia64 m68k m68k-mint mips nios2 ppc ppc64 ppc64-linux ppc-aix ppc-macos riscv s390 sh sparc sparc64-solaris sparc-fbsd sparc-solaris x64-cygwin x64-macos x64-solaris x86 x86-cygwin x86-fbsd x86-linux x86-macos 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 linux NetBSD OpenBSD SunOS Winnt"
>declare -x USE_EXPAND_VALUES_USERLAND="BSD GNU"
>declare -x VIDEO_CARDS="radeon fbdev"
>declare -x VTE_VERSION="4601"
>declare -x WANT_AUTOCONF="2.5"
>declare -x WANT_AUTOMAKE="1.15"
>declare -x WANT_LIBTOOL="latest"
>declare -x WINDOWID="18874374"
>declare -x WINDOWPATH="2"
>declare -x XCURSOR_THEME="Adwaita"
>declare -x XDG_CONFIG_DIRS="/etc/xdg"
>declare -x XDG_CURRENT_DESKTOP="GNOME"
>declare -x XDG_DATA_DIRS="/usr/share/gnome:/usr/local/share:/usr/share:/usr/share/gdm"
>declare -x XDG_MENU_PREFIX="gnome-"
>declare -x XDG_RUNTIME_DIR="/run/user/1000"
>declare -x XDG_SEAT="seat0"
>declare -x XDG_SESSION_DESKTOP="gnome"
>declare -x XDG_SESSION_ID="c2"
>declare -x XDG_SESSION_TYPE="x11"
>declare -x XDG_VTNR="2"
>declare -x XMODIFIERS="@im=ibus"
>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 -- _EPATCH_ECLASS="1"
>declare -- _ESTACK_ECLASS="1"
>declare -- _EUTILS_ECLASS="1"
>declare -x _E_DOCDESTTREE_=""
>declare -x _E_EXEDESTTREE_=""
>declare -- _FLAG_O_MATIC_ECLASS="1"
>declare -a _LATEST_AUTOMAKE='([0]="1.15:1.15")'
>declare -- _LIBTOOL_ECLASS="1"
>declare -- _LINUX_CONFIG_EXISTS_DONE=""
>declare -- _LTPRUNE_ECLASS="1"
>declare -- _MULTIBUILD="1"
>declare -- _MULTILIB_BUILD="1"
>declare -- _MULTILIB_ECLASS="1"
>declare -a _MULTILIB_FLAGS='([0]="abi_x86_32:x86,x86_fbsd,x86_freebsd,x86_linux,x86_macos,x86_solaris" [1]="abi_x86_64:amd64,amd64_fbsd,x64_freebsd,amd64_linux,x64_macos,x64_solaris" [2]="abi_x86_x32:x32" [3]="abi_mips_n32:n32" [4]="abi_mips_n64:n64" [5]="abi_mips_o32:o32" [6]="abi_ppc_32:ppc,ppc_aix,ppc_macos" [7]="abi_ppc_64:ppc64" [8]="abi_s390_32:s390" [9]="abi_s390_64:s390x")'
>declare -- _PAM_ECLASS="1"
>declare -a _PYTHON_ALL_IMPLS='([0]="jython2_7" [1]="pypy" [2]="pypy3" [3]="python2_7" [4]="python3_4" [5]="python3_5" [6]="python3_6")'
>declare -- _PYTHON_ANY_R1="1"
>declare -a _PYTHON_SUPPORTED_IMPLS='([0]="python3_4" [1]="python3_5" [2]="python3_6")'
>declare -a _PYTHON_UNSUPPORTED_IMPLS='([0]="jython2_7" [1]="pypy" [2]="pypy3" [3]="python2_7")'
>declare -- _PYTHON_UTILS_R1="1"
>declare -- _TOOLCHAIN_FUNCS_ECLASS="1"
>declare -- _UDEV_ECLASS="1"
>declare -- _USER_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
>declare -- started_applying="1"
>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 ${ret}
>}
>PYTHON () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#.24.28PYTHON.29.2C_.24.7BEPYTHON.7D"
>}
>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
>        [[ -n ${PATCHES[@]} ]] && eapply "${PATCHES[@]}";
>    else
>        if [[ -n ${PATCHES} ]]; then
>            eapply ${PATCHES};
>        fi;
>    fi;
>    eapply_user
>}
>_assert_pkg_ebuild_phase () 
>{ 
>    case ${EBUILD_PHASE} in 
>        setup | preinst | postinst)
>
>        ;;
>        *)
>            eerror "'$1()' called from '${EBUILD_PHASE}' phase which is not OK:";
>            eerror "You may only call from pkg_{setup,preinst,postinst} functions.";
>            eerror "Package fails at QA and at life.  Please file a bug.";
>            die "Bad package!  $1 is only for use in some pkg_* functions!"
>        ;;
>    esac
>}
>_at_uses_autoheader () 
>{ 
>    _at_uses_pkg 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}
>}
>_bash-completion-r1_get_bashcompdir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    _bash-completion-r1_get_bashdir completionsdir /usr/share/bash-completion/completions
>}
>_bash-completion-r1_get_bashdir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    if $(tc-getPKG_CONFIG) --exists bash-completion &> /dev/null; then
>        local path;
>        path=$($(tc-getPKG_CONFIG) --variable="${1}" bash-completion) || die;
>        echo "${path#${EPREFIX}}";
>    else
>        echo "${2}";
>    fi
>}
>_bash-completion-r1_get_bashhelpersdir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    _bash-completion-r1_get_bashdir helpersdir /usr/share/bash-completion/helpers
>}
>_clang_fullversion () 
>{ 
>    local ver="$1";
>    shift;
>    set -- $($(tc-getCPP "$@") -E -P - <<<"__clang_major__ __clang_minor__ __clang_patchlevel__");
>    eval echo "$ver"
>}
>_eapply_patch () 
>{ 
>    local f=${1};
>    local prefix=${2};
>    started_applying=1;
>    ebegin "${prefix:-Applying }${f##*/}";
>    ${patch_cmd} -p1 -f -s -g0 --no-backup-if-mismatch "${patch_options[@]}" < "${f}";
>    failed=${?};
>    if ! eend "${failed}"; then
>        __helpers_die "patch -p1 ${patch_options[*]} failed with ${f}";
>    fi
>}
>_elibtoolize () 
>{ 
>    local LIBTOOLIZE=${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 ${LIBTOOLIZE} "$@"
>}
>_eutils_eprefix_init () 
>{ 
>    has "${EAPI:-0}" 0 1 2 && : ${ED:=${D}} ${EPREFIX:=} ${EROOT:=${ROOT}}
>}
>_filter-hardened () 
>{ 
>    local f;
>    for f in "$@";
>    do
>        case "${f}" in 
>            -fPIC | -fpic | -fPIE | -fpie | -Wl,pie | -pie)
>                gcc-specs-pie || continue;
>                if ! is-flagq -nopie && ! is-flagq -no-pie; then
>                    if test-flags -nopie > /dev/null; then
>                        append-flags -nopie;
>                    else
>                        append-flags -no-pie;
>                    fi;
>                fi
>            ;;
>            -fstack-protector)
>                gcc-specs-ssp || continue;
>                is-flagq -fno-stack-protector || append-flags $(test-flags -fno-stack-protector)
>            ;;
>            -fstack-protector-all)
>                gcc-specs-ssp-to-all || continue;
>                is-flagq -fno-stack-protector-all || append-flags $(test-flags -fno-stack-protector-all)
>            ;;
>            -fno-strict-overflow)
>                gcc-specs-nostrict || continue;
>                is-flagq -fstrict-overflow || append-flags $(test-flags -fstrict-overflow)
>            ;;
>        esac;
>    done
>}
>_filter-var () 
>{ 
>    local f x var=$1 new=();
>    shift;
>    for f in ${!var};
>    do
>        for x in "$@";
>        do
>            [[ ${f} == ${x} ]] && continue 2;
>        done;
>        new+=("${f}");
>    done;
>    export ${var}="${new[*]}"
>}
>_gcc-install-dir () 
>{ 
>    echo "$(LC_ALL=C $(tc-getCC) -print-search-dirs 2> /dev/null |		awk '$1=="install:" {print $2}')"
>}
>_gcc-specs-directive_raw () 
>{ 
>    local cc=$(tc-getCC);
>    local specfiles=$(LC_ALL=C ${cc} -v 2>&1 | awk '$1=="Reading" {print $NF}');
>    ${cc} -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 'BEGIN	{ pspec=""; spec=""; outside=1 }
>$1=="*"directive":"  { pspec=spec; spec=""; outside=0; next }
>	outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next }
>	spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next }
>	{ spec=spec $0 }
>END	{ print spec }';
>    return 0
>}
>_gcc-specs-exists () 
>{ 
>    [[ -f $(_gcc-install-dir)/$1 ]]
>}
>_gcc_fullversion () 
>{ 
>    local ver="$1";
>    shift;
>    set -- $($(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__");
>    eval echo "$ver"
>}
>_iconins () 
>{ 
>    ( local funcname=$1;
>    shift;
>    local size dir;
>    local context=apps;
>    local theme=hicolor;
>    while [[ $# -gt 0 ]]; do
>        case $1 in 
>            -s | --size)
>                if [[ ${2%%x*}x${2%%x*} == "$2" ]]; then
>                    size=${2%%x*};
>                else
>                    size=${2};
>                fi;
>                case ${size} in 
>                    16 | 22 | 24 | 32 | 36 | 48 | 64 | 72 | 96 | 128 | 192 | 256 | 512)
>                        size=${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
>}
>_is_flagq () 
>{ 
>    local x var="$1[*]";
>    for x in ${!var};
>    do
>        [[ ${x} == $2 ]] && return 0;
>    done;
>    return 1
>}
>_multibuild_run () 
>{ 
>    local i=1;
>    while [[ ${!i} == _* ]]; do
>        (( i += 1 ));
>    done;
>    [[ ${i} -le ${#} ]] && einfo "${v}: running ${@:${i}}";
>    "${@}"
>}
>_multilib_multibuild_wrapper () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local ABI=${MULTIBUILD_VARIANT#*.};
>    local -r MULTILIB_ABI_FLAG=${MULTIBUILD_VARIANT%.*};
>    multilib_toolchain_setup "${ABI}";
>    readonly ABI;
>    "${@}"
>}
>_python_EPYTHON_supported () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local EPYTHON=${1};
>    local i=${EPYTHON/./_};
>    case "${i}" in 
>        python* | jython* | pypy*)
>
>        ;;
>        *)
>            ewarn "Invalid EPYTHON: ${EPYTHON}";
>            return 1
>        ;;
>    esac;
>    if has "${i}" "${_PYTHON_SUPPORTED_IMPLS[@]}"; then
>        if python_is_installed "${i}"; then
>            if declare -f python_check_deps > /dev/null; then
>                local PYTHON_USEDEP="python_targets_${i}(-),python_single_target_${i}(+)";
>                python_check_deps;
>                return ${?};
>            fi;
>            return 0;
>        fi;
>    else
>        if ! has "${i}" "${_PYTHON_ALL_IMPLS[@]}"; then
>            ewarn "Invalid EPYTHON: ${EPYTHON}";
>        fi;
>    fi;
>    return 1
>}
>_python_check_dead_variables () 
>{ 
>    local v;
>    for v in PYTHON_DEPEND PYTHON_USE_WITH{,_OR,_OPT} {RESTRICT,SUPPORT}_PYTHON_ABIS;
>    do
>        if [[ -n ${!v} ]]; then
>            die "${v} is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#Ebuild_head";
>        fi;
>    done;
>    for v in PYTHON_{CPPFLAGS,CFLAGS,CXXFLAGS,LDFLAGS};
>    do
>        if [[ -n ${!v} ]]; then
>            die "${v} is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#PYTHON_CFLAGS";
>        fi;
>    done;
>    for v in PYTHON_TESTS_RESTRICTED_ABIS PYTHON_EXPORT_PHASE_FUNCTIONS PYTHON_VERSIONED_{SCRIPTS,EXECUTABLES} PYTHON_NONVERSIONED_EXECUTABLES;
>    do
>        if [[ -n ${!v} ]]; then
>            die "${v} is invalid for python-r1 suite";
>        fi;
>    done;
>    for v in DISTUTILS_USE_SEPARATE_SOURCE_DIRECTORIES DISTUTILS_SETUP_FILES DISTUTILS_GLOBAL_OPTIONS DISTUTILS_SRC_TEST PYTHON_MODNAME;
>    do
>        if [[ -n ${!v} ]]; then
>            die "${v} is invalid for distutils-r1, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#${v}";
>        fi;
>    done;
>    if [[ -n ${DISTUTILS_DISABLE_TEST_DEPENDENCY} ]]; then
>        die "${v} is invalid for distutils-r1, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#DISTUTILS_SRC_TEST";
>    fi;
>    for v in PYTHON_BDEPEND PYTHON_MULTIPLE_ABIS PYTHON_ABI_TYPE PYTHON_RESTRICTED_ABIS PYTHON_TESTS_FAILURES_TOLERANT_ABIS PYTHON_CFFI_MODULES_GENERATION_COMMANDS;
>    do
>        if [[ -n ${!v} ]]; then
>            die "${v} is invalid for python-r1 suite";
>        fi;
>    done
>}
>_python_check_locale_sanity () 
>{ 
>    local -x LC_ALL=${1};
>    local IFS=;
>    local lc=({a..z});
>    local uc=({A..Z});
>    local input="${lc[*]}${uc[*]}";
>    local output=$(tr '[:lower:][:upper:]' '[:upper:][:lower:]' <<<"${input}");
>    [[ ${output} == "${uc[*]}${lc[*]}" ]]
>}
>_python_impl_matches () 
>{ 
>    [[ ${#} -ge 2 ]] || die "${FUNCNAME}: takes at least 2 parameters";
>    local impl=${1} pattern;
>    shift;
>    for pattern in "$@";
>    do
>        if [[ ${pattern} == -2 ]]; then
>            ! python_is_python3 "${impl}";
>            return;
>        else
>            if [[ ${pattern} == -3 ]]; then
>                python_is_python3 "${impl}";
>                return;
>            else
>                if [[ ${impl/./_} == ${pattern/./_} ]]; then
>                    return 0;
>                fi;
>            fi;
>        fi;
>    done;
>    return 1
>}
>_python_impl_supported () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${#} -eq 1 ]] || die "${FUNCNAME}: takes exactly 1 argument (impl).";
>    local impl=${1};
>    case "${impl}" in 
>        python2_7 | python3_[456] | jython2_7)
>            return 0
>        ;;
>        pypy1_[89] | pypy2_0 | python2_[56] | python3_[123])
>            return 1
>        ;;
>        pypy | pypy3)
>            if [[ ${EAPI:-0} == [01234] ]]; then
>                die "PyPy is supported in EAPI 5 and newer only.";
>            fi
>        ;;
>        *)
>            [[ -n ${PYTHON_COMPAT_NO_STRICT} ]] && return 1;
>            die "Invalid implementation in PYTHON_COMPAT: ${impl}"
>        ;;
>    esac
>}
>_python_ln_rel () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local target=${1};
>    local symname=${2};
>    local tgpath=${target%/*}/;
>    local sympath=${symname%/*}/;
>    local rel_target=;
>    while [[ -n ${sympath} ]]; do
>        local tgseg= symseg=;
>        while [[ ! -n ${tgseg} && -n ${tgpath} ]]; do
>            tgseg=${tgpath%%/*};
>            tgpath=${tgpath#${tgseg}/};
>        done;
>        while [[ ! -n ${symseg} && -n ${sympath} ]]; do
>            symseg=${sympath%%/*};
>            sympath=${sympath#${symseg}/};
>        done;
>        if [[ ${tgseg} != ${symseg} ]]; then
>            rel_target=../${rel_target}${tgseg:+${tgseg}/};
>        fi;
>    done;
>    rel_target+=${tgpath}${target##*/};
>    debug-print "${FUNCNAME}: ${symname} -> ${target}";
>    debug-print "${FUNCNAME}: rel_target = ${rel_target}";
>    ln -fs "${rel_target}" "${symname}"
>}
>_python_set_impls () 
>{ 
>    local i;
>    if ! declare -p PYTHON_COMPAT &> /dev/null; then
>        die 'PYTHON_COMPAT not declared.';
>    fi;
>    if [[ $(declare -p PYTHON_COMPAT) != "declare -a"* ]]; then
>        die 'PYTHON_COMPAT must be an array.';
>    fi;
>    for i in "${PYTHON_COMPAT[@]}";
>    do
>        _python_impl_supported "${i}";
>    done;
>    local supp=() unsupp=();
>    for i in "${_PYTHON_ALL_IMPLS[@]}";
>    do
>        if has "${i}" "${PYTHON_COMPAT[@]}"; then
>            supp+=("${i}");
>        else
>            unsupp+=("${i}");
>        fi;
>    done;
>    if [[ ! -n ${supp[@]} ]]; then
>        die "No supported implementation in PYTHON_COMPAT.";
>    fi;
>    if [[ -n ${_PYTHON_SUPPORTED_IMPLS[@]} ]]; then
>        if [[ ${_PYTHON_SUPPORTED_IMPLS[@]} != ${supp[@]} ]]; then
>            eerror "Supported impls (PYTHON_COMPAT) changed between inherits!";
>            eerror "Before: ${_PYTHON_SUPPORTED_IMPLS[*]}";
>            eerror "Now   : ${supp[*]}";
>            die "_PYTHON_SUPPORTED_IMPLS integrity check failed";
>        fi;
>        if [[ ${_PYTHON_UNSUPPORTED_IMPLS[@]} != ${unsupp[@]} ]]; then
>            eerror "Unsupported impls changed between inherits!";
>            eerror "Before: ${_PYTHON_UNSUPPORTED_IMPLS[*]}";
>            eerror "Now   : ${unsupp[*]}";
>            die "_PYTHON_UNSUPPORTED_IMPLS integrity check failed";
>        fi;
>    else
>        _PYTHON_SUPPORTED_IMPLS=("${supp[@]}");
>        _PYTHON_UNSUPPORTED_IMPLS=("${unsupp[@]}");
>        readonly _PYTHON_SUPPORTED_IMPLS _PYTHON_UNSUPPORTED_IMPLS;
>    fi
>}
>_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[0]});
>    [[ -z ${search} && -n ${!tuple} ]] && search=$(type -p ${!tuple}-${prog[0]});
>    [[ -n ${search} ]] && prog[0]=${search##*/};
>    export ${var}="${prog[*]}";
>    echo "${!var}"
>}
>_udev_get_udevdir () 
>{ 
>    if $($(tc-getPKG_CONFIG) --exists udev); then
>        echo "$($(tc-getPKG_CONFIG) --variable=udevdir udev)";
>    else
>        echo /lib/udev;
>    fi
>}
>all-flag-vars () 
>{ 
>    echo {C,CPP,CXX,CCAS,F,FC,LD}FLAGS
>}
>append-cflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    export CFLAGS+=" $*";
>    return 0
>}
>append-cppflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    export CPPFLAGS+=" $*";
>    return 0
>}
>append-cxxflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    export CXXFLAGS+=" $*";
>    return 0
>}
>append-fflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    export FFLAGS+=" $*";
>    export FCFLAGS+=" $*";
>    return 0
>}
>append-flags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    case " $* " in 
>        *' '-[DIU]*)
>            eqawarn 'please use append-cppflags for preprocessor flags'
>        ;;
>        *' '-L* | *' '-Wl,*)
>            eqawarn 'please use append-ldflags for linker flags'
>        ;;
>    esac;
>    append-cflags "$@";
>    append-cxxflags "$@";
>    append-fflags "$@";
>    return 0
>}
>append-ldflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    local flag;
>    for flag in "$@";
>    do
>        [[ ${flag} == -l* ]] && eqawarn "Appending a library link instruction (${flag}); libraries to link to should not be passed through LDFLAGS";
>    done;
>    export LDFLAGS="${LDFLAGS} $*";
>    return 0
>}
>append-lfs-flags () 
>{ 
>    [[ $# -ne 0 ]] && die "append-lfs-flags takes no arguments";
>    append-cppflags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
>}
>append-libs () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    local flag;
>    for flag in "$@";
>    do
>        if [[ -z "${flag// }" ]]; then
>            eqawarn "Appending an empty argument to LIBS is invalid! Skipping.";
>            continue;
>        fi;
>        case $flag in 
>            -[lL]*)
>                export LIBS="${LIBS} ${flag}"
>            ;;
>            -*)
>                eqawarn "Appending non-library to LIBS (${flag}); Other linker flags should be passed via LDFLAGS";
>                export LIBS="${LIBS} ${flag}"
>            ;;
>            *)
>                export LIBS="${LIBS} -l${flag}"
>            ;;
>        esac;
>    done;
>    return 0
>}
>autotools_check_macro () 
>{ 
>    [[ -f configure.ac || -f configure.in ]] || return 0;
>    local trace_file=".__autoconf_trace_data";
>    if [[ ! -e ${trace_file} ]] || [[ ! aclocal.m4 -ot ${trace_file} ]]; then
>        WANT_AUTOCONF="2.5" autoconf $(autotools_m4dir_include) ${ALL_AUTOTOOLS_MACROS[@]/#/--trace=} > ${trace_file} 2> /dev/null;
>    fi;
>    local macro args=();
>    for macro in "$@";
>    do
>        has ${macro} ${ALL_AUTOTOOLS_MACROS[@]} || die "internal error: add ${macro} to ALL_AUTOTOOLS_MACROS";
>        args+=(-e ":${macro}:");
>    done;
>    grep "${args[@]}" ${trace_file}
>}
>autotools_check_macro_val () 
>{ 
>    local macro scan_out;
>    for macro in "$@";
>    do
>        autotools_check_macro "${macro}" | gawk -v macro="${macro}" '($0 !~ /^[[:space:]]*(#|dnl)/) {
>					if (match($0, macro ":(.*)$", res))
>						print res[1]
>				}' | uniq;
>    done;
>    return 0
>}
>autotools_env_setup () 
>{ 
>    if [[ ${WANT_AUTOMAKE} == "latest" ]]; 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
>}
>bashcomp_alias () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${#} -lt 2 ]] && die "Usage: ${FUNCNAME} <basename> <alias>...";
>    local base=${1} f;
>    shift;
>    for f in "$@";
>    do
>        dosym "${base}" "$(_bash-completion-r1_get_bashcompdir)/${f}" || return;
>    done
>}
>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"
>}
>clang-fullversion () 
>{ 
>    _clang_fullversion '$1.$2.$3' "$@"
>}
>clang-major-version () 
>{ 
>    _clang_fullversion '$1' "$@"
>}
>clang-micro-version () 
>{ 
>    _clang_fullversion '$3' "$@"
>}
>clang-minor-version () 
>{ 
>    _clang_fullversion '$2' "$@"
>}
>clang-version () 
>{ 
>    _clang_fullversion '$1.$2' "$@"
>}
>cleanpamd () 
>{ 
>    while [[ -n $1 ]]; do
>        if ! has_version sys-libs/pam; then
>            sed -i -e '/pam_shells\|pam_console/s:^:#:' "${D}/etc/pam.d/$1";
>        fi;
>        shift;
>    done
>}
>config_rpath_update () 
>{ 
>    local dst src=$(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}"
>}
>dobashcomp () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    ( insinto "$(_bash-completion-r1_get_bashcompdir)";
>    doins "${@}" )
>}
>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} )
>}
>dopamd () 
>{ 
>    [[ -z $1 ]] && die "dopamd requires at least one argument";
>    if has pam ${IUSE} && ! use pam; then
>        return 0;
>    fi;
>    ( insinto /etc/pam.d;
>    insopts -m 0644;
>    doins "$@" ) || die "failed to install $@";
>    cleanpamd "$@"
>}
>dopammod () 
>{ 
>    [[ -z $1 ]] && die "dopammod requires at least one argument";
>    if has pam ${IUSE} && ! use pam; then
>        return 0;
>    fi;
>    exeinto $(getpam_mod_dir);
>    doexe "$@" || die "failed to install $@"
>}
>dopamsecurity () 
>{ 
>    [[ $# -lt 2 ]] && die "dopamsecurity requires at least two arguments";
>    if has pam ${IUSE} && ! use pam; then
>        return 0;
>    fi;
>    ( insinto /etc/security/$1;
>    insopts -m 0644;
>    doins "${@:2}" ) || die "failed to install ${@:2}"
>}
>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 ${aclocal_opts}
>}
>eapply () 
>{ 
>    local failed patch_cmd=patch;
>    local -x LC_COLLATE=POSIX;
>    type -P gpatch > /dev/null && patch_cmd=gpatch;
>    function _eapply_patch () 
>    { 
>        local f=${1};
>        local prefix=${2};
>        started_applying=1;
>        ebegin "${prefix:-Applying }${f##*/}";
>        ${patch_cmd} -p1 -f -s -g0 --no-backup-if-mismatch "${patch_options[@]}" < "${f}";
>        failed=${?};
>        if ! eend "${failed}"; then
>            __helpers_die "patch -p1 ${patch_options[*]} failed with ${f}";
>        fi
>    };
>    local patch_options=() files=();
>    local i found_doublehyphen;
>    for ((i = 1; i <= ${#@}; ++i ))
>    do
>        if [[ ${@:i:1} == -- ]]; then
>            patch_options=("${@:1:i-1}");
>            files=("${@:i+1}");
>            found_doublehyphen=1;
>            break;
>        fi;
>    done;
>    if [[ -z ${found_doublehyphen} ]]; then
>        for ((i = 1; i <= ${#@}; ++i ))
>        do
>            if [[ ${@:i:1} != -* ]]; then
>                patch_options=("${@:1:i-1}");
>                files=("${@:i}");
>                break;
>            fi;
>        done;
>        for i in "${files[@]}";
>        do
>            if [[ ${i} == -* ]]; then
>                die "eapply: all options must be passed before non-options";
>            fi;
>        done;
>    fi;
>    if [[ -z ${files[@]} ]]; then
>        die "eapply: no files specified";
>    fi;
>    local f;
>    for f in "${files[@]}";
>    do
>        if [[ -d ${f} ]]; then
>            function _eapply_get_files () 
>            { 
>                local LC_ALL=POSIX;
>                local prev_shopt=$(shopt -p nullglob);
>                shopt -s nullglob;
>                local f;
>                for f in "${1}"/*;
>                do
>                    if [[ ${f} == *.diff || ${f} == *.patch ]]; then
>                        files+=("${f}");
>                    fi;
>                done;
>                ${prev_shopt}
>            };
>            local files=();
>            _eapply_get_files "${f}";
>            [[ -z ${files[@]} ]] && die "No *.{patch,diff} files in directory ${f}";
>            einfo "Applying patches from ${f} ...";
>            local f2;
>            for f2 in "${files[@]}";
>            do
>                _eapply_patch "${f2}" '  ';
>                [[ ${failed} -ne 0 ]] && return "${failed}";
>            done;
>        else
>            _eapply_patch "${f}";
>            [[ ${failed} -ne 0 ]] && return "${failed}";
>        fi;
>    done;
>    return 0
>}
>eapply_user () 
>{ 
>    [[ ${EBUILD_PHASE} == prepare ]] || die "eapply_user() called during invalid phase: ${EBUILD_PHASE}";
>    local tagfile=${T}/.portage_user_patches_applied;
>    [[ -f ${tagfile} ]] && return;
>     >> "${tagfile}";
>    local basedir=${PORTAGE_CONFIGROOT%/}/etc/portage/patches;
>    local d applied;
>    local prev_shopt=$(shopt -p nullglob);
>    shopt -s nullglob;
>    for d in "${basedir}"/${CATEGORY}/{${P}-${PR},${P},${PN}}{,:${SLOT%/*}};
>    do
>        if [[ -n $(echo "${d}"/*.diff) || -n $(echo "${d}"/*.patch) ]]; then
>            eapply "${d}";
>            applied=1;
>        fi;
>    done;
>    ${prev_shopt};
>    [[ -n ${applied} ]] && ewarn "User patches applied."
>}
>eautoconf () 
>{ 
>    if [[ ! -f configure.ac && ! -f configure.in ]]; then
>        echo;
>        eerror "No configure.{ac,in} present in '${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
>}
>egetent () 
>{ 
>    local db=$1 key=$2;
>    [[ $# -ge 3 ]] && die "usage: egetent <database> <key>";
>    case ${db} in 
>        passwd | group)
>
>        ;;
>        *)
>            die "sorry, database '${db}' not yet supported; file a bug"
>        ;;
>    esac;
>    case ${CHOST} in 
>        *-darwin[678])
>            case ${key} in 
>                *[!0-9]*)
>                    nidump ${db} . | awk -F: "(\$1 ~ /^${key}\$/) {print;exit;}"
>                ;;
>                *)
>                    nidump ${db} . | awk -F: "(\$3 == ${key}) {print;exit;}"
>                ;;
>            esac
>        ;;
>        *-darwin*)
>            local mykey;
>            case ${db} in 
>                passwd)
>                    db="Users" mykey="UniqueID"
>                ;;
>                group)
>                    db="Groups" mykey="PrimaryGroupID"
>                ;;
>            esac;
>            case ${key} in 
>                *[!0-9]*)
>                    dscl . -read /${db}/${key} 2> /dev/null | grep RecordName
>                ;;
>                *)
>                    dscl . -search /${db} ${mykey} ${key} 2> /dev/null
>                ;;
>            esac
>        ;;
>        *-freebsd* | *-dragonfly*)
>            case ${db} in 
>                passwd)
>                    db="user"
>                ;;
>                *)
>
>                ;;
>            esac;
>            local opts;
>            if [[ ${key} == [[:digit:]]* ]]; then
>                [[ ${db} == "user" ]] && opts="-u" || opts="-g";
>            fi;
>            pw show ${db} ${opts} "${key}" -q
>        ;;
>        *-netbsd* | *-openbsd*)
>            grep "${key}:\*:" /etc/${db}
>        ;;
>        *)
>            nscd -i "${db}" 2> /dev/null;
>            getent "${db}" "${key}"
>        ;;
>    esac
>}
>egethome () 
>{ 
>    local pos;
>    [[ $# -eq 1 ]] || die "usage: egethome <user>";
>    case ${CHOST} in 
>        *-darwin* | *-freebsd* | *-dragonfly*)
>            pos=9
>        ;;
>        *)
>            pos=6
>        ;;
>    esac;
>    egetent passwd "$1" | cut -d: -f${pos}
>}
>egetshell () 
>{ 
>    local pos;
>    [[ $# -eq 1 ]] || die "usage: egetshell <user>";
>    case ${CHOST} in 
>        *-darwin* | *-freebsd* | *-dragonfly*)
>            pos=10
>        ;;
>        *)
>            pos=7
>        ;;
>    esac;
>    egetent passwd "$1" | cut -d: -f${pos}
>}
>egit_clean () 
>{ 
>    [[ $# -eq 0 ]] && set -- .;
>    find "$@" -type d -name '.git*' -prune -print0 | xargs -0 rm -rf
>}
>einstalldocs () 
>{ 
>    ( if ! declare -p DOCS &> /dev/null; then
>        local d;
>        for d in README* ChangeLog AUTHORS NEWS TODO CHANGES THANKS BUGS FAQ CREDITS CHANGELOG;
>        do
>            [[ -f ${d} && -s ${d} ]] && docinto / && dodoc "${d}";
>        done;
>    else
>        if [[ $(declare -p DOCS) == "declare -a"* ]]; then
>            [[ -n ${DOCS[@]} ]] && docinto / && dodoc -r "${DOCS[@]}";
>        else
>            [[ -n ${DOCS} ]] && docinto / && dodoc -r ${DOCS};
>        fi;
>    fi );
>    ( if [[ $(declare -p HTML_DOCS 2>/dev/null) == "declare -a"* ]]; then
>        [[ -n ${HTML_DOCS[@]} ]] && docinto html && dodoc -r "${HTML_DOCS[@]}";
>    else
>        [[ -n ${HTML_DOCS} ]] && docinto html && dodoc -r ${HTML_DOCS};
>    fi )
>}
>elibtoolize () 
>{ 
>    local x;
>    local dirs=();
>    local do_portage="no";
>    local do_reversedeps="yes";
>    local do_only_patches="no";
>    local do_uclibc="yes";
>    local deptoremove=;
>    local do_shallow="no";
>    local force="false";
>    local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed target-nm ppc64le";
>    for x in "$@";
>    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=$?
>                ;;
>                ppc64le)
>                    ELT_walk_patches "${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
>}
>enewgroup () 
>{ 
>    _assert_pkg_ebuild_phase ${FUNCNAME};
>    local egroup=$1;
>    shift;
>    if [[ -z ${egroup} ]]; then
>        eerror "No group specified !";
>        die "Cannot call enewgroup without a group";
>    fi;
>    if [[ -n $(egetent group "${egroup}") ]]; then
>        return 0;
>    fi;
>    einfo "Adding group '${egroup}' to your system ...";
>    local egid=$1;
>    shift;
>    if [[ ! -z ${egid} ]]; then
>        if [[ ${egid} -gt 0 ]]; then
>            if [[ -n $(egetent group ${egid}) ]]; then
>                egid="next available; requested gid taken";
>            fi;
>        else
>            eerror "Groupid given but is not greater than 0 !";
>            die "${egid} is not a valid GID";
>        fi;
>    else
>        egid="next available";
>    fi;
>    einfo " - Groupid: ${egid}";
>    if [[ $# -gt 0 ]]; then
>        die "extra arguments no longer supported; please file a bug";
>    fi;
>    function _enewgroup_next_gid () 
>    { 
>        if [[ ${egid} == *[!0-9]* ]]; then
>            for ((egid = 101; egid <= 999; egid++))
>            do
>                [[ -z $(egetent group ${egid}) ]] && break;
>            done;
>        fi
>    };
>    case ${CHOST} in 
>        *-darwin*)
>            _enewgroup_next_gid;
>            dscl . create "/groups/${egroup}" gid ${egid};
>            dscl . create "/groups/${egroup}" passwd '*'
>        ;;
>        *-freebsd* | *-dragonfly*)
>            _enewgroup_next_gid;
>            pw groupadd "${egroup}" -g ${egid} || die
>        ;;
>        *-netbsd*)
>            _enewgroup_next_gid;
>            groupadd -g ${egid} "${egroup}" || die
>        ;;
>        *)
>            local opts;
>            if [[ ${egid} == *[!0-9]* ]]; then
>                opts="";
>            else
>                opts="-g ${egid}";
>            fi;
>            groupadd -r ${opts} "${egroup}" || die
>        ;;
>    esac
>}
>enewuser () 
>{ 
>    _assert_pkg_ebuild_phase ${FUNCNAME};
>    local euser=$1;
>    shift;
>    if [[ -z ${euser} ]]; then
>        eerror "No username specified !";
>        die "Cannot call enewuser without a username";
>    fi;
>    if [[ -n $(egetent passwd "${euser}") ]]; then
>        return 0;
>    fi;
>    einfo "Adding user '${euser}' to your system ...";
>    local opts=();
>    local euid=$1;
>    shift;
>    if [[ -n ${euid} && ${euid} != -1 ]]; then
>        if [[ ${euid} -gt 0 ]]; then
>            if [[ -n $(egetent passwd ${euid}) ]]; then
>                euid="next";
>            fi;
>        else
>            eerror "Userid given but is not greater than 0 !";
>            die "${euid} is not a valid UID";
>        fi;
>    else
>        euid="next";
>    fi;
>    if [[ ${euid} == "next" ]]; then
>        for ((euid = 101; euid <= 999; euid++))
>        do
>            [[ -z $(egetent passwd ${euid}) ]] && break;
>        done;
>    fi;
>    opts+=(-u ${euid});
>    einfo " - Userid: ${euid}";
>    local eshell=$1;
>    shift;
>    if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]]; then
>        if [[ ! -e ${ROOT}${eshell} ]]; then
>            eerror "A shell was specified but it does not exist !";
>            die "${eshell} does not exist in ${ROOT}";
>        fi;
>        if [[ ${eshell} == */false || ${eshell} == */nologin ]]; then
>            eerror "Do not specify ${eshell} yourself, use -1";
>            die "Pass '-1' as the shell parameter";
>        fi;
>    else
>        for eshell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null;
>        do
>            [[ -x ${ROOT}${eshell} ]] && break;
>        done;
>        if [[ ${eshell} == "/dev/null" ]]; then
>            eerror "Unable to identify the shell to use, proceeding with userland default.";
>            case ${USERLAND} in 
>                GNU)
>                    eshell="/bin/false"
>                ;;
>                BSD)
>                    eshell="/sbin/nologin"
>                ;;
>                Darwin)
>                    eshell="/usr/sbin/nologin"
>                ;;
>                *)
>                    die "Unable to identify the default shell for userland ${USERLAND}"
>                ;;
>            esac;
>        fi;
>    fi;
>    einfo " - Shell: ${eshell}";
>    opts+=(-s "${eshell}");
>    local ehome=$1;
>    shift;
>    if [[ -z ${ehome} ]] || [[ ${ehome} == "-1" ]]; then
>        ehome="/dev/null";
>    fi;
>    einfo " - Home: ${ehome}";
>    opts+=(-d "${ehome}");
>    local egroups=$1;
>    shift;
>    local g egroups_arr;
>    IFS="," read -r -a egroups_arr <<< "${egroups}";
>    if [[ ${#egroups_arr[@]} -gt 0 ]]; then
>        local defgroup exgroups;
>        for g in "${egroups_arr[@]}";
>        do
>            if [[ -z $(egetent group "${g}") ]]; then
>                eerror "You must add group ${g} to the system first";
>                die "${g} is not a valid GID";
>            fi;
>            if [[ -z ${defgroup} ]]; then
>                defgroup=${g};
>            else
>                exgroups+=",${g}";
>            fi;
>        done;
>        opts+=(-g "${defgroup}");
>        if [[ ! -z ${exgroups} ]]; then
>            opts+=(-G "${exgroups:1}");
>        fi;
>    fi;
>    einfo " - Groups: ${egroups:-(none)}";
>    if [[ $# -gt 0 ]]; then
>        die "extra arguments no longer supported; please file a bug";
>    else
>        local comment="added by portage for ${PN}";
>        opts+=(-c "${comment}");
>        einfo " - GECOS: ${comment}";
>    fi;
>    case ${CHOST} in 
>        *-darwin*)
>            dscl . create "/users/${euser}" uid ${euid};
>            dscl . create "/users/${euser}" shell "${eshell}";
>            dscl . create "/users/${euser}" home "${ehome}";
>            dscl . create "/users/${euser}" realname "added by portage for ${PN}";
>            for g in "${egroups_arr[@]}";
>            do
>                dscl . merge "/groups/${g}" users "${euser}";
>            done
>        ;;
>        *-freebsd* | *-dragonfly*)
>            pw useradd "${euser}" "${opts[@]}" || die
>        ;;
>        *-netbsd*)
>            useradd "${opts[@]}" "${euser}" || die
>        ;;
>        *-openbsd*)
>            useradd -u ${euid} -s "${eshell}" -d "${ehome}" -g "${egroups}" "${euser}" || die
>        ;;
>        *)
>            useradd -r "${opts[@]}" "${euser}" || die
>        ;;
>    esac;
>    if [[ ! -e ${ROOT}/${ehome} ]]; then
>        einfo " - Creating ${ehome} in ${ROOT}";
>        mkdir -p "${ROOT}/${ehome}";
>        chown "${euser}" "${ROOT}/${ehome}";
>        chmod 755 "${ROOT}/${ehome}";
>    fi
>}
>epatch () 
>{ 
>    function _epatch_draw_line () 
>    { 
>        [[ -z $1 ]] && set "$(printf "%65s" '')";
>        echo "${1//?/=}"
>    };
>    unset P4CONFIG P4PORT P4USER;
>    local EPATCH_OPTS=(${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;
>        (( EPATCH_N_APPLIED_PATCHES++ ));
>        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;
>    [[ ${SINGLE_PATCH} == "no" ]] && einfo "Done with patching";
>    :
>}
>epause () 
>{ 
>    ewarn "QA Notice: epause is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
>}
>esethome () 
>{ 
>    _assert_pkg_ebuild_phase ${FUNCNAME};
>    local euser=$1;
>    shift;
>    if [[ -z ${euser} ]]; then
>        eerror "No username specified !";
>        die "Cannot call esethome without a username";
>    fi;
>    if [[ -z $(egetent passwd "${euser}") ]]; then
>        ewarn "User does not exist, cannot set home dir -- skipping.";
>        return 1;
>    fi;
>    local ehome=$1;
>    shift;
>    if [[ -z ${ehome} ]]; then
>        eerror "No home directory specified !";
>        die "Cannot call esethome without a home directory or '-1'";
>    fi;
>    if [[ ${ehome} == "-1" ]]; then
>        ehome="/dev/null";
>    fi;
>    if [[ $(egethome "${euser}") == ${ehome} ]]; then
>        return 0;
>    fi;
>    einfo "Updating home for user '${euser}' ...";
>    einfo " - Home: ${ehome}";
>    if [[ ! -e ${ROOT}/${ehome} ]]; then
>        einfo " - Creating ${ehome} in ${ROOT}";
>        mkdir -p "${ROOT}/${ehome}";
>        chown "${euser}" "${ROOT}/${ehome}";
>        chmod 755 "${ROOT}/${ehome}";
>    fi;
>    case ${CHOST} in 
>        *-darwin*)
>            dscl . change "/users/${euser}" home "${ehome}"
>        ;;
>        *-freebsd* | *-dragonfly*)
>            pw usermod "${euser}" -d "${ehome}" && return 0;
>            [[ $? == 8 ]] && eerror "${euser} is in use, cannot update home";
>            eerror "There was an error when attempting to update the home directory for ${euser}";
>            eerror "Please update it manually on your system:";
>            eerror "\t pw usermod \"${euser}\" -d \"${ehome}\""
>        ;;
>        *)
>            usermod -d "${ehome}" "${euser}" && return 0;
>            [[ $? == 8 ]] && eerror "${euser} is in use, cannot update home";
>            eerror "There was an error when attempting to update the home directory for ${euser}";
>            eerror "Please update it manually on your system (as root):";
>            eerror "\t usermod -d \"${ehome}\" \"${euser}\""
>        ;;
>    esac
>}
>eshopts_pop () 
>{ 
>    local s;
>    estack_pop eshopts s || die "${FUNCNAME}: unbalanced push";
>    eval "${s}" || die "${FUNCNAME}: sanity: invalid shopt options: ${s}"
>}
>eshopts_push () 
>{ 
>    if [[ $1 == -[su] ]]; then
>        estack_push eshopts "$(shopt -p)";
>        [[ $# -eq 0 ]] && return 0;
>        shopt "$@" || die "${FUNCNAME}: bad options to shopt: $*";
>    else
>        estack_push eshopts "$(shopt -p -o)";
>        [[ $# -eq 0 ]] && return 0;
>        set "$@" || 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: $*"
>}
>evar_pop () 
>{ 
>    local cnt=${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: $*"
>        ;;
>    esac
>}
>filter-flags () 
>{ 
>    _filter-hardened "$@";
>    local v;
>    for v in $(all-flag-vars);
>    do
>        _filter-var ${v} "$@";
>    done;
>    return 0
>}
>filter-ldflags () 
>{ 
>    _filter-var LDFLAGS "$@";
>    return 0
>}
>filter-lfs-flags () 
>{ 
>    [[ $# -ne 0 ]] && die "filter-lfs-flags takes no arguments";
>    filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
>}
>filter-mfpmath () 
>{ 
>    local orig_mfpmath new_math prune_math;
>    orig_mfpmath=$(get-flag -mfpmath);
>    new_math=$(get-flag mfpmath);
>    new_math=${new_math/both/387,sse};
>    new_math=" ${new_math//[,+]/ } ";
>    prune_math="";
>    for prune_math in "$@";
>    do
>        new_math=${new_math/ ${prune_math} / };
>    done;
>    new_math=$(echo ${new_math});
>    new_math=${new_math// /,};
>    if [[ -z ${new_math} ]]; then
>        filter-flags ${orig_mfpmath};
>    else
>        replace-flags ${orig_mfpmath} -mfpmath=${new_math};
>    fi;
>    return 0
>}
>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-flag () 
>{ 
>    local f var findflag="$1";
>    for var in $(all-flag-vars);
>    do
>        for f in ${!var};
>        do
>            if [ "${f/${findflag}}" != "${f}" ]; then
>                printf "%s\n" "${f/-${findflag}=}";
>                return 0;
>            fi;
>        done;
>    done;
>    return 1
>}
>get_abi_CFLAGS () 
>{ 
>    get_abi_var CFLAGS "$@"
>}
>get_abi_CHOST () 
>{ 
>    get_abi_var CHOST "$@"
>}
>get_abi_CTARGET () 
>{ 
>    get_abi_var CTARGET "$@"
>}
>get_abi_FAKE_TARGETS () 
>{ 
>    get_abi_var FAKE_TARGETS "$@"
>}
>get_abi_LDFLAGS () 
>{ 
>    get_abi_var LDFLAGS "$@"
>}
>get_abi_LIBDIR () 
>{ 
>    get_abi_var LIBDIR "$@"
>}
>get_abi_var () 
>{ 
>    local flag=$1;
>    local abi=${2:-${ABI:-${DEFAULT_ABI:-default}}};
>    local var="${flag}_${abi}";
>    echo ${!var}
>}
>get_after_major_version () 
>{ 
>    echo $(get_version_component_range 2- "${1:-${PV}}")
>}
>get_all_abis () 
>{ 
>    local x order="" mvar dvar;
>    mvar="MULTILIB_ABIS";
>    dvar="DEFAULT_ABI";
>    if [[ -n $1 ]]; then
>        mvar="$1_${mvar}";
>        dvar="$1_${dvar}";
>    fi;
>    if [[ -z ${!mvar} ]]; then
>        echo "default";
>        return 0;
>    fi;
>    for x in ${!mvar};
>    do
>        if [[ ${x} != ${!dvar} ]]; then
>            order="${order:+${order} }${x}";
>        fi;
>    done;
>    order="${order:+${order} }${!dvar}";
>    echo ${order};
>    return 0
>}
>get_all_libdirs () 
>{ 
>    local libdirs abi;
>    for abi in ${MULTILIB_ABIS};
>    do
>        libdirs+=" $(get_abi_LIBDIR ${abi})";
>    done;
>    [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib";
>    echo "${libdirs}"
>}
>get_all_version_components () 
>{ 
>    eshopts_push -s extglob;
>    local ver_str=${1:-${PV}} result;
>    result=();
>    if [[ ${VERSIONATOR_CACHE_VER_STR} == ${ver_str} ]]; then
>        echo ${VERSIONATOR_CACHE_RESULT};
>        eshopts_pop;
>        return;
>    fi;
>    export VERSIONATOR_CACHE_VER_STR=${ver_str};
>    while [[ -n $ver_str ]]; do
>        case "${ver_str::1}" in 
>            [[:digit:]])
>                result+=("${ver_str%%[^[:digit:]]*}");
>                ver_str=${ver_str##+([[:digit:]])}
>            ;;
>            [-_.])
>                result+=("${ver_str::1}");
>                ver_str=${ver_str:1}
>            ;;
>            [[:alpha:]])
>                local not_match=${ver_str##+([[:alpha:]])*([[:digit:]])};
>                result+=("${ver_str::${#ver_str} - ${#not_match}}");
>                ver_str=${not_match}
>            ;;
>            *)
>                result+=("${ver_str::1}");
>                ver_str=${ver_str:1}
>            ;;
>        esac;
>    done;
>    export VERSIONATOR_CACHE_RESULT=${result[*]};
>    echo ${result[@]};
>    eshopts_pop
>}
>get_bashcompdir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    echo "${EPREFIX}$(_bash-completion-r1_get_bashcompdir)"
>}
>get_bashhelpersdir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    echo "${EPREFIX}$(_bash-completion-r1_get_bashhelpersdir)"
>}
>get_exeext () 
>{ 
>    case ${CHOST} in 
>        *-cygwin* | mingw* | *-mingw*)
>            echo ".exe"
>        ;;
>    esac
>}
>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 libdir_var="LIBDIR_${ABI}";
>    local libdir="lib";
>    [[ -n ${ABI} && -n ${!libdir_var} ]] && libdir=${!libdir_var};
>    echo "${libdir}"
>}
>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_udevdir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    echo "$(_udev_get_udevdir)"
>}
>get_version () 
>{ 
>    local tmplocal;
>    [ -n "${KV_FULL}" ] && return 0;
>    unset KV_DIR;
>    [ -z "${get_version_warning_done}" ] && qeinfo "Determining the location of the kernel source code";
>    [ -d "${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 ${OUTPUT_DIR} ]]; then
>                break;
>            fi;
>        done;
>    fi;
>    [ -d "${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:]]*${1}[[:space:]]*:\\?=[[:space:]]*$.*$\$/{
>			s,^[^=]*[[:space:]]*=[[:space:]]*,,g ;
>			s,[[:space:]]*\$,,g ;
>			p
>		}";
>    fi
>}
>getpam_mod_dir () 
>{ 
>    if has_version sys-libs/pam || has_version sys-libs/openpam; then
>        PAM_MOD_DIR=/$(get_libdir)/security;
>    else
>        PAM_MOD_DIR=/$(get_libdir)/security;
>    fi;
>    echo ${PAM_MOD_DIR}
>}
>has_m32 () 
>{ 
>    die "${FUNCNAME}: don't use this anymore"
>}
>has_m64 () 
>{ 
>    die "${FUNCNAME}: don't use this anymore"
>}
>has_multilib_profile () 
>{ 
>    [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
>}
>in_iuse () 
>{ 
>    local use=${1};
>    if [[ -z "${use}" ]]; then
>        echo "!!! in_iuse() called without a parameter." 1>&2;
>        echo "!!! in_iuse <USEFLAG>" 1>&2;
>        die "in_iuse() called without a parameter";
>    fi;
>    local liuse=(${IUSE_EFFECTIVE});
>    has "${use}" "${liuse[@]#[+-]}"
>}
>is-flag () 
>{ 
>    is-flagq "$@" && echo true
>}
>is-flagq () 
>{ 
>    [[ -n $2 ]] && die "Usage: is-flag <flag>";
>    local var;
>    for var in $(all-flag-vars);
>    do
>        _is_flagq ${var} "$1" && return 0;
>    done;
>    return 1
>}
>is-ldflag () 
>{ 
>    is-ldflagq "$@" && echo true
>}
>is-ldflagq () 
>{ 
>    [[ -n $2 ]] && die "Usage: is-ldflag <flag>";
>    _is_flagq LDFLAGS $1
>}
>is_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} ${value} ]
>}
>libtool_elt_patch_dir () 
>{ 
>    echo "${EPREFIX}/usr/share/elt-patches"
>}
>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:+;};
>    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%.*};
>    fi;
>    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
>}
>migrate_locale () 
>{ 
>    local envd_locale_def="${EROOT%/}/etc/env.d/02locale";
>    local envd_locale=("${EROOT%/}"/etc/env.d/??locale);
>    local locale_conf="${EROOT%/}/etc/locale.conf";
>    if [[ ! -L ${locale_conf} && ! -e ${locale_conf} ]]; then
>        if [[ -e ${envd_locale} ]]; then
>            ebegin "Moving ${envd_locale} to ${locale_conf}";
>            mv "${envd_locale}" "${locale_conf}";
>            eend ${?} || FAIL=1;
>        else
>            ebegin "Creating ${locale_conf}";
>            cat > "${locale_conf}"  <<-EOF
># This file has been created by the sys-apps/systemd ebuild.
># See locale.conf(5) and localectl(1).
>
># LANG=${LANG}
>EOF
>
>            eend ${?} || FAIL=1;
>        fi;
>    fi;
>    if [[ ! -L ${envd_locale} ]]; then
>        if [[ -e ${envd_locale} ]]; then
>            ewarn;
>            ewarn "To ensure consistent behavior, you should replace ${envd_locale}";
>            ewarn "with a symlink to ${locale_conf}. Please migrate your settings";
>            ewarn "and create the symlink with the following command:";
>            ewarn "ln -s -n -f ../locale.conf ${envd_locale}";
>            ewarn;
>        else
>            ebegin "Creating ${envd_locale_def} -> ../locale.conf symlink";
>            ln -n -s ../locale.conf "${envd_locale_def}";
>            eend ${?} || FAIL=1;
>        fi;
>    fi
>}
>multibuild_copy_sources () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local _MULTIBUILD_INITIAL_BUILD_DIR=${BUILD_DIR:-${S}};
>    einfo "Will copy sources from ${_MULTIBUILD_INITIAL_BUILD_DIR}";
>    local cp_args=();
>    if cp --reflink=auto --version &> /dev/null; then
>        cp_args+=(--reflink=auto);
>    fi;
>    function _multibuild_create_source_copy () 
>    { 
>        einfo "${MULTIBUILD_VARIANT}: copying to ${BUILD_DIR}";
>        cp -p -R "${cp_args[@]}" "${_MULTIBUILD_INITIAL_BUILD_DIR}" "${BUILD_DIR}" || die
>    };
>    multibuild_foreach_variant _multibuild_create_source_copy
>}
>multibuild_for_best_variant () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ -n ${MULTIBUILD_VARIANTS} ]] || die "MULTIBUILD_VARIANTS need to be set";
>    local MULTIBUILD_VARIANTS=("${MULTIBUILD_VARIANTS[$(( ${#MULTIBUILD_VARIANTS[@]} - 1 ))]}");
>    multibuild_foreach_variant "${@}"
>}
>multibuild_foreach_variant () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ -n ${MULTIBUILD_VARIANTS} ]] || die "MULTIBUILD_VARIANTS need to be set";
>    local bdir=${BUILD_DIR:-${S}};
>    [[ ${bdir%%/} == ${WORKDIR%%/} ]] && bdir=${WORKDIR}/build;
>    local prev_id=${MULTIBUILD_ID:+${MULTIBUILD_ID}-};
>    local ret=0 lret=0 v;
>    debug-print "${FUNCNAME}: initial build_dir = ${bdir}";
>    for v in "${MULTIBUILD_VARIANTS[@]}";
>    do
>        local MULTIBUILD_VARIANT=${v};
>        local MULTIBUILD_ID=${prev_id}${v};
>        local BUILD_DIR=${bdir%%/}-${v};
>        function _multibuild_run () 
>        { 
>            local i=1;
>            while [[ ${!i} == _* ]]; do
>                (( i += 1 ));
>            done;
>            [[ ${i} -le ${#} ]] && einfo "${v}: running ${@:${i}}";
>            "${@}"
>        };
>        _multibuild_run "${@}" > >(exec tee -a "${T}/build-${MULTIBUILD_ID}.log") 2>&1;
>        lret=${?};
>    done;
>    [[ ${ret} -eq 0 && ${lret} -ne 0 ]] && ret=${lret};
>    return ${ret}
>}
>multibuild_merge_root () 
>{ 
>    local src=${1};
>    local dest=${2};
>    local ret;
>    if use userland_BSD; then
>        tar -C "${src}" -f - -c . | tar -x -f - -C "${dest}";
>        [[ ${PIPESTATUS[*]} == '0 0' ]];
>        ret=${?};
>    else
>        local cp_args=();
>        if cp -a --version &> /dev/null; then
>            cp_args+=(-a);
>        else
>            cp_args+=(-P -R -p);
>        fi;
>        if cp --reflink=auto --version &> /dev/null; then
>            cp_args+=(--reflink=auto);
>        fi;
>        cp "${cp_args[@]}" "${src}"/. "${dest}"/;
>        ret=${?};
>    fi;
>    if [[ ${ret} -ne 0 ]]; then
>        die "${MULTIBUILD_VARIANT:-(unknown)}: merging image failed.";
>    fi;
>    rm -rf "${src}"
>}
>multibuild_parallel_foreach_variant () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${EAPI} == [45] ]] || die "${FUNCNAME} is banned in EAPI ${EAPI}";
>    multibuild_foreach_variant "${@}"
>}
>multilib-minimal_abi_src_configure () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    mkdir -p "${BUILD_DIR}" || die;
>    pushd "${BUILD_DIR}" > /dev/null || die;
>    if declare -f multilib_src_configure > /dev/null; then
>        multilib_src_configure;
>    else
>        default_src_configure;
>    fi;
>    popd > /dev/null || die
>}
>multilib-minimal_src_compile () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    function multilib-minimal_abi_src_compile () 
>    { 
>        debug-print-function ${FUNCNAME} "$@";
>        pushd "${BUILD_DIR}" > /dev/null || die;
>        if declare -f multilib_src_compile > /dev/null; then
>            multilib_src_compile;
>        else
>            default_src_compile;
>        fi;
>        popd > /dev/null || die
>    };
>    multilib_foreach_abi multilib-minimal_abi_src_compile
>}
>multilib-minimal_src_configure () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    function multilib-minimal_abi_src_configure () 
>    { 
>        debug-print-function ${FUNCNAME} "$@";
>        mkdir -p "${BUILD_DIR}" || die;
>        pushd "${BUILD_DIR}" > /dev/null || die;
>        if declare -f multilib_src_configure > /dev/null; then
>            multilib_src_configure;
>        else
>            default_src_configure;
>        fi;
>        popd > /dev/null || die
>    };
>    multilib_foreach_abi multilib-minimal_abi_src_configure
>}
>multilib-minimal_src_install () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    function multilib-minimal_abi_src_install () 
>    { 
>        debug-print-function ${FUNCNAME} "$@";
>        pushd "${BUILD_DIR}" > /dev/null || die;
>        if declare -f multilib_src_install > /dev/null; then
>            multilib_src_install;
>        else
>            if [[ -f Makefile || -f GNUmakefile || -f makefile ]]; then
>                emake DESTDIR="${D}" install;
>            fi;
>        fi;
>        multilib_prepare_wrappers;
>        multilib_check_headers;
>        popd > /dev/null || die
>    };
>    multilib_foreach_abi multilib-minimal_abi_src_install;
>    multilib_install_wrappers;
>    if declare -f multilib_src_install_all > /dev/null; then
>        multilib_src_install_all;
>    else
>        einstalldocs;
>    fi
>}
>multilib-minimal_src_test () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    function multilib-minimal_abi_src_test () 
>    { 
>        debug-print-function ${FUNCNAME} "$@";
>        pushd "${BUILD_DIR}" > /dev/null || die;
>        if declare -f multilib_src_test > /dev/null; then
>            multilib_src_test;
>        else
>            default_src_test;
>        fi;
>        popd > /dev/null || die
>    };
>    multilib_foreach_abi multilib-minimal_abi_src_test
>}
>multilib_build_binaries () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${EAPI} == [45] ]] || die "${FUNCNAME} is banned in EAPI ${EAPI}, use multilib_is_native_abi() instead";
>    eqawarn "QA warning: multilib_build_binaries is deprecated. Please use the equivalent";
>    eqawarn "multilib_is_native_abi function instead.";
>    multilib_is_native_abi "${@}"
>}
>multilib_check_headers () 
>{ 
>    function _multilib_header_cksum () 
>    { 
>        set -o pipefail;
>        if [[ -d ${ED}usr/include ]]; then
>            find "${ED}"usr/include -type f -exec cksum {} + | sort -k2;
>        fi
>    };
>    local cksum cksum_prev;
>    local cksum_file=${T}/.multilib_header_cksum;
>    cksum=$(_multilib_header_cksum) || die;
>    unset -f _multilib_header_cksum;
>    if [[ -f ${cksum_file} ]]; then
>        cksum_prev=$(< "${cksum_file}") || die;
>        if [[ ${cksum} != ${cksum_prev} ]]; then
>            echo "${cksum}" > "${cksum_file}.new" || die;
>            eerror "Header files have changed between ABIs.";
>            if type -p diff &> /dev/null; then
>                eerror "$(diff -du "${cksum_file}" "${cksum_file}.new")";
>            else
>                eerror "Old checksums in: ${cksum_file}";
>                eerror "New checksums in: ${cksum_file}.new";
>            fi;
>            die "Header checksum mismatch, aborting.";
>        fi;
>    else
>        echo "${cksum}" > "${cksum_file}" || die;
>    fi
>}
>multilib_copy_sources () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local MULTIBUILD_VARIANTS=($(multilib_get_enabled_abi_pairs));
>    multibuild_copy_sources
>}
>multilib_env () 
>{ 
>    local CTARGET=${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_for_best_abi () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${EAPI} == [45] ]] || die "${FUNCNAME} is banned in EAPI ${EAPI}, use multilib_is_native_abi() instead";
>    eqawarn "QA warning: multilib_for_best_abi() function is deprecated and should";
>    eqawarn "not be used. The multilib_is_native_abi() check may be used instead.";
>    local MULTIBUILD_VARIANTS=($(multilib_get_enabled_abi_pairs));
>    multibuild_for_best_variant _multilib_multibuild_wrapper "${@}"
>}
>multilib_foreach_abi () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local MULTIBUILD_VARIANTS=($(multilib_get_enabled_abi_pairs));
>    multibuild_foreach_variant _multilib_multibuild_wrapper "${@}"
>}
>multilib_get_enabled_abi_pairs () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local abis=($(get_all_abis));
>    local abi i found;
>    for abi in "${abis[@]}";
>    do
>        for i in "${_MULTILIB_FLAGS[@]}";
>        do
>            local m_abis=${i#*:} m_abi;
>            local m_flag=${i%:*};
>            for m_abi in ${m_abis//,/ };
>            do
>                if [[ ${m_abi} == ${abi} ]] && { 
>                    [[ ! -n "${MULTILIB_COMPAT[@]}" ]] || has "${m_flag}" "${MULTILIB_COMPAT[@]}"
>                } && use "${m_flag}"; then
>                    echo "${m_flag}.${abi}";
>                    found=1;
>                    break 2;
>                fi;
>            done;
>        done;
>    done;
>    if [[ ! -n ${found} ]]; then
>        local abi=${ABI:-${DEFAULT_ABI}};
>        debug-print "${FUNCNAME}: no ABIs enabled, fallback to ${abi}";
>        debug-print "${FUNCNAME}: ABI=${ABI}, DEFAULT_ABI=${DEFAULT_ABI}";
>        echo ".${abi}";
>    fi
>}
>multilib_get_enabled_abis () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local pairs=($(multilib_get_enabled_abi_pairs));
>    echo "${pairs[@]#*.}"
>}
>multilib_install_wrappers () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${#} -le 1 ]] || die "${FUNCNAME}: too many arguments";
>    [[ ${COMPLETE_MULTILIB} == yes ]] && return;
>    local root=${1:-${ED}};
>    if [[ -d "${ED}"/tmp/multilib-include ]]; then
>        multibuild_merge_root "${ED}"/tmp/multilib-include "${root}"/usr/include;
>        rmdir "${ED}"/tmp &> /dev/null;
>    fi
>}
>multilib_is_native_abi () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${#} -eq 0 ]] || die "${FUNCNAME}: too many arguments";
>    [[ ${COMPLETE_MULTILIB} == yes || ${ABI} == ${DEFAULT_ABI} ]]
>}
>multilib_native_enable () 
>{ 
>    if multilib_is_native_abi; then
>        echo "--enable-${1}${2+=${2}}";
>    else
>        echo "--disable-${1}";
>    fi
>}
>multilib_native_use_enable () 
>{ 
>    if multilib_is_native_abi; then
>        use_enable "${@}";
>    else
>        echo "--disable-${2:-${1}}";
>    fi
>}
>multilib_native_use_with () 
>{ 
>    if multilib_is_native_abi; then
>        use_with "${@}";
>    else
>        echo "--without-${2:-${1}}";
>    fi
>}
>multilib_native_usex () 
>{ 
>    if multilib_is_native_abi; then
>        usex "${@}";
>    else
>        echo "${3-no}${5}";
>    fi
>}
>multilib_native_with () 
>{ 
>    if multilib_is_native_abi; then
>        echo "--with-${1}${2+=${2}}";
>    else
>        echo "--without-${1}";
>    fi
>}
>multilib_parallel_foreach_abi () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local MULTIBUILD_VARIANTS=($(multilib_get_enabled_abi_pairs));
>    multibuild_foreach_variant _multilib_multibuild_wrapper "${@}"
>}
>multilib_prepare_wrappers () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${#} -le 1 ]] || die "${FUNCNAME}: too many arguments";
>    local root=${1:-${ED}};
>    local f;
>    if [[ ${COMPLETE_MULTILIB} == yes ]]; then
>        for f in "${MULTILIB_CHOST_TOOLS[@]}";
>        do
>            f=${f#/};
>            local dir=${f%/*};
>            local fn=${f##*/};
>            ln -s "${fn}" "${root}/${dir}/${CHOST}-${fn}" || die;
>        done;
>        return;
>    fi;
>    for f in "${MULTILIB_CHOST_TOOLS[@]}";
>    do
>        f=${f#/};
>        local dir=${f%/*};
>        local fn=${f##*/};
>        if [[ -L ${root}/${f} ]]; then
>            local target;
>            target=$(readlink "${root}/${f}") || die;
>            local target_dir target_fn=${target##*/};
>            [[ ${target} == */* ]] && target_dir=${target%/*};
>            ln -f -s "${target_dir+${target_dir}/}${CHOST}-${target_fn}" "${root}/${f}" || die;
>        fi;
>        mv "${root}/${f}" "${root}/${dir}/${CHOST}-${fn}" || die;
>        if multilib_is_native_abi; then
>            ln -s "${CHOST}-${fn}" "${root}/${f}" || die;
>        fi;
>    done;
>    if [[ -n ${MULTILIB_WRAPPED_HEADERS[@]} ]]; then
>        if [[ -n ${MULTILIB_ABI_FLAG} ]]; then
>            for f in "${MULTILIB_WRAPPED_HEADERS[@]}";
>            do
>                f=${f#/};
>                if [[ ${f} != usr/include/* ]]; then
>                    die "Wrapping headers outside of /usr/include is not supported at the moment.";
>                fi;
>                f=${f#usr/include};
>                local dir=${f%/*};
>                if [[ -f ${root}/usr/include${f} ]]; then
>                    local wrapper=${ED}/tmp/multilib-include${f};
>                    if [[ ! -f ${ED}/tmp/multilib-include${f} ]]; then
>                        dodir "/tmp/multilib-include${dir}";
>                        cat > "${wrapper}"  <<_EOF_ || 
>/* This file is auto-generated by multilib-build.eclass
> * as a multilib-friendly wrapper. For the original content,
> * please see the files that are #included below.
> */
>
>#if defined(__x86_64__) /* amd64 */
>#	if defined(__ILP32__) /* x32 ABI */
>#		error "abi_x86_x32 not supported by the package."
>#	else /* 64-bit ABI */
>#		error "abi_x86_64 not supported by the package."
>#	endif
>#elif defined(__i386__) /* plain x86 */
>#	error "abi_x86_32 not supported by the package."
>#elif defined(__mips__)
>#   if(_MIPS_SIM == _ABIN32) /* n32 */
>#       error "abi_mips_n32 not supported by the package."
>#   elif(_MIPS_SIM == _ABI64) /* n64 */
>#       error "abi_mips_n64 not supported by the package."
>#   elif(_MIPS_SIM == _ABIO32) /* o32 */
>#       error "abi_mips_o32 not supported by the package."
>#   endif
>#elif defined(__sparc__)
>#	if defined(__arch64__)
>#       error "abi_sparc_64 not supported by the package."
>#	else
>#       error "abi_sparc_32 not supported by the package."
>#	endif
>#elif defined(__s390__)
>#	if defined(__s390x__)
>#       error "abi_s390_64 not supported by the package."
>#	else
>#       error "abi_s390_32 not supported by the package."
>#	endif
>#elif defined(__powerpc__)
>#	if defined(__powerpc64__)
>#       error "abi_ppc_64 not supported by the package."
>#	else
>#       error "abi_ppc_32 not supported by the package."
>#	endif
>#elif defined(SWIG) /* https://sourceforge.net/p/swig/bugs/799/ */
>#	error "Native ABI not supported by the package."
>#else
>#	error "No ABI matched, please report a bug to bugs.gentoo.org"
>#endif
>_EOF_
> die;
>                    fi
>                    if ! grep -q "${MULTILIB_ABI_FLAG} " "${wrapper}"; then
>                        die "Flag ${MULTILIB_ABI_FLAG} not listed in wrapper template. Please report a bug to https://bugs.gentoo.org.";
>                    fi;
>                    dodir "/tmp/multilib-include/${CHOST}${dir}";
>                    mv "${root}/usr/include${f}" "${ED}/tmp/multilib-include/${CHOST}${dir}/" || die;
>                    sed -e "/${MULTILIB_ABI_FLAG} /s&error.*&include <${CHOST}${f}>&" -i "${wrapper}" || die;
>                    if multilib_is_native_abi; then
>                        sed -e "/Native ABI/s&error.*&include <${CHOST}${f}>&" -i "${wrapper}" || die;
>                    fi;
>                fi;
>            done;
>        fi;
>    fi
>}
>multilib_src_compile () 
>{ 
>    local mymakeopts=(udevlibexecdir="${MY_UDEVDIR}");
>    if multilib_is_native_abi; then
>        emake "${mymakeopts[@]}";
>    else
>        emake built-sources;
>        local targets=('$(rootlib_LTLIBRARIES)' '$(lib_LTLIBRARIES)' '$(pamlib_LTLIBRARIES)' '$(pkgconfiglib_DATA)');
>        echo "gentoo: ${targets[*]}" | emake "${mymakeopts[@]}" -f Makefile -f - gentoo;
>    fi
>}
>multilib_src_configure () 
>{ 
>    local myeconfargs=(cc_cv_CFLAGS__flto=no cc_cv_LDFLAGS__Wl__fuse_ld_gold=no cc_cv_CFLAGS__Werror_shadow=no --enable-dependency-tracking --disable-maintainer-mode --localstatedir=/var --with-pamlibdir=$(getpam_mod_dir) --with-bashcompletiondir="$(get_bashcompdir)" --enable-split-usr --with-rootprefix="${ROOTPREFIX-/usr}" --with-rootlibdir="${ROOTPREFIX-/usr}/$(get_libdir)" --with-sysvinit-path= --with-sysvrcnd-path= --enable-efi --enable-ima $(multilib_native_use_enable acl) $(multilib_native_use_enable apparmor) $(multilib_native_use_enable audit) $(multilib_native_use_enable cryptsetup libcryptsetup) $(multilib_native_use_enable curl libcurl) $(multilib_native_use_enable elfutils) $(use_enable gcrypt) $(multilib_native_use_enable gnuefi) --with-efi-libdir="/usr/$(get_libdir)" $(multilib_native_use_enable http microhttpd) $(usex http $(multilib_native_use_enable ssl gnutls) --disable-gnutls) $(multilib_native_use_enable idn libidn) $(multilib_native_use_enable importd) $(multilib_native_use_enable importd bzip2) $(multilib_native_use_enable importd zlib) $(multilib_native_use_enable kmod) $(use_enable lz4) $(use_enable lzma xz) $(multilib_native_use_enable nat libiptc) $(use_enable pam) $(multilib_native_use_enable policykit polkit) $(multilib_native_use_enable qrcode qrencode) $(multilib_native_use_enable seccomp) $(multilib_native_use_enable selinux) $(multilib_native_use_enable test tests) $(multilib_native_use_enable test dbus) $(multilib_native_use_enable xkb xkbcommon) $(multilib_native_use_with doc python) KILL=/bin/kill QUOTAON=/usr/sbin/quotaon QUOTACHECK=/usr/sbin/quotacheck EFI_CC="$(tc-getCC)" --with-dbuspolicydir="${EPREFIX}/etc/dbus-1/system.d" --with-dbussessionservicedir="${EPREFIX}/usr/share/dbus-1/services" --with-dbussystemservicedir="${EPREFIX}/usr/share/dbus-1/system-services" --with-ntp-servers="0.gentoo.pool.ntp.org 1.gentoo.pool.ntp.org 2.gentoo.pool.ntp.org 3.gentoo.pool.ntp.org" --without-kill-user-processes);
>    tc-export CC;
>    ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
>}
>multilib_src_install () 
>{ 
>    local mymakeopts=(-j1 udevlibexecdir="${MY_UDEVDIR}" dist_udevhwdb_DATA= DESTDIR="${D}");
>    if multilib_is_native_abi; then
>        emake "${mymakeopts[@]}" install;
>    else
>        mymakeopts+=(install-rootlibLTLIBRARIES install-libLTLIBRARIES install-pamlibLTLIBRARIES install-pkgconfiglibDATA install-includeHEADERS install-pkgincludeHEADERS);
>        emake "${mymakeopts[@]}";
>    fi
>}
>multilib_src_install_all () 
>{ 
>    prune_libtool_files --modules;
>    einstalldocs;
>    dodoc "${FILESDIR}"/nsswitch.conf;
>    if [[ ${PV} != 9999 ]]; then
>        use doc || doman "${WORKDIR}"/man/systemd.{directives,index}.7;
>    fi;
>    if use sysv-utils; then
>        for app in halt poweroff reboot runlevel shutdown telinit;
>        do
>            dosym "..${ROOTPREFIX-/usr}/bin/systemctl" /sbin/${app};
>        done;
>        dosym "..${ROOTPREFIX-/usr}/lib/systemd/systemd" /sbin/init;
>    else
>        rm "${D}"/usr/share/man/man8/{halt,poweroff,reboot,runlevel,shutdown,telinit}.8 || die;
>        rm "${D}"/usr/share/man/man1/init.1 || die;
>    fi;
>    keepdir /etc/binfmt.d /etc/modules-load.d /etc/tmpfiles.d /etc/systemd/ntp-units.d /etc/systemd/user /var/lib/systemd /var/log/journal/remote;
>    dosym ../sysctl.conf /etc/sysctl.d/99-sysctl.conf;
>    rm "${D}"/etc/systemd/system/multi-user.target.wants/systemd-networkd.service || die;
>    rm -f "${D}"/etc/systemd/system/multi-user.target.wants/systemd-resolved.service || die;
>    rm -r "${D}"/etc/systemd/system/network-online.target.wants || die;
>    rm -r "${D}"/etc/systemd/system/sockets.target.wants || die;
>    rm -r "${D}"/etc/systemd/system/sysinit.target.wants || die
>}
>multilib_src_test () 
>{ 
>    multilib_is_native_abi || return 0;
>    default
>}
>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";
>        if [[ ${CBUILD} == "${CHOST}" ]]; then
>            export CBUILD=$(get_abi_CHOST $1);
>        fi;
>        export CHOST=$(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 $1);
>        export PKG_CONFIG_LIBDIR=${EPREFIX}/usr/$(get_libdir)/pkgconfig;
>        export PKG_CONFIG_PATH=${EPREFIX}/usr/share/pkgconfig;
>    fi
>}
>newbashcomp () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    ( insinto "$(_bash-completion-r1_get_bashcompdir)";
>    newins "${@}" )
>}
>newicon () 
>{ 
>    _iconins ${FUNCNAME} "$@"
>}
>newmenu () 
>{ 
>    ( insinto /usr/share/applications;
>    newins "$@" )
>}
>newpamd () 
>{ 
>    [[ $# -ne 2 ]] && die "newpamd requires two arguments";
>    if has pam ${IUSE} && ! use pam; then
>        return 0;
>    fi;
>    ( insinto /etc/pam.d;
>    insopts -m 0644;
>    newins "$1" "$2" ) || die "failed to install $1 as $2";
>    cleanpamd $2
>}
>newpammod () 
>{ 
>    [[ $# -ne 2 ]] && die "newpammod requires two arguements";
>    if has pam ${IUSE} && ! use pam; then
>        return 0;
>    fi;
>    exeinto $(getpam_mod_dir);
>    newexe "$1" "$2" || die "failed to install $1 as $2"
>}
>newpamsecurity () 
>{ 
>    [[ $# -ne 3 ]] && die "newpamsecurity requires three arguments";
>    if has pam ${IUSE} && ! use pam; then
>        return 0;
>    fi;
>    ( insinto /etc/security/$1;
>    insopts -m 0644;
>    newins "$2" "$3" ) || die "failed to install $2 as $3"
>}
>no-as-needed () 
>{ 
>    case $($(tc-getLD) -v 2>&1 </dev/null) in 
>        *GNU*)
>            echo "-Wl,--no-as-needed"
>        ;;
>    esac
>}
>number_abis () 
>{ 
>    set -- `get_install_abis`;
>    echo $#
>}
>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
>}
>pam_epam_expand () 
>{ 
>    sed -n -e 's|#%EPAM-$[[:alpha:]-]\+$:$[-+<>=/.![:alnum:]]\+$%#.*|\1 \2|p' "$@" | sort -u | while read condition parameter; do
>        disable="yes";
>        case "$condition" in 
>            If-Has)
>                message="This can be used only if you have ${parameter} installed";
>                has_version "$parameter" && disable="no"
>            ;;
>            Use-Flag)
>                message="This can be used only if you enabled the ${parameter} USE flag";
>                use "$parameter" && disable="no"
>            ;;
>            *)
>                eerror "Unknown EPAM condition '${condition}' ('${parameter}')";
>                die "Unknown EPAM condition '${condition}' ('${parameter}')"
>            ;;
>        esac;
>        if [ "${disable}" = "yes" ]; then
>            sed -i -e "/#%EPAM-${condition}:${parameter/\//\\/}%#/d" "$@";
>        else
>            sed -i -e "s|#%EPAM-${condition}:${parameter}%#||" "$@";
>        fi;
>    done
>}
>pamd_mimic () 
>{ 
>    [[ $# -lt 3 ]] && die "pamd_mimic requires at least three argments";
>    if has pam ${IUSE} && ! use pam; then
>        return 0;
>    fi;
>    dodir /etc/pam.d;
>    pamdfile=${D}/etc/pam.d/$2;
>    echo -e "# File autogenerated by pamd_mimic in pam eclass\n\n" >> $pamdfile;
>    originalstack=$1;
>    authlevels="auth account password session";
>    if has_version '<sys-libs/pam-0.78'; then
>        mimic="\trequired\t\tpam_stack.so service=${originalstack}";
>    else
>        mimic="\tinclude\t\t${originalstack}";
>    fi;
>    shift;
>    shift;
>    while [[ -n $1 ]]; do
>        has $1 ${authlevels} || die "unknown level type";
>        echo -e "$1${mimic}" >> ${pamdfile};
>        shift;
>    done
>}
>pamd_mimic_system () 
>{ 
>    [[ $# -lt 2 ]] && die "pamd_mimic_system requires at least two argments";
>    pamd_mimic system-auth "$@"
>}
>pammod_hide_symbols () 
>{ 
>    cat - > "${T}"/pam-eclass-pam_symbols.ver  <<EOF
>{
>	global: pam_sm_*;
>	local: *;
>};
>EOF
>
>    append-ldflags -Wl,--version-script="${T}"/pam-eclass-pam_symbols.ver
>}
>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_postinst () 
>{ 
>    function newusergroup () 
>    { 
>        enewgroup "$1";
>        enewuser "$1" -1 -1 -1 "$1"
>    };
>    enewgroup input;
>    enewgroup systemd-journal;
>    newusergroup systemd-bus-proxy;
>    newusergroup systemd-coredump;
>    newusergroup systemd-journal-gateway;
>    newusergroup systemd-journal-remote;
>    newusergroup systemd-journal-upload;
>    newusergroup systemd-network;
>    newusergroup systemd-resolve;
>    newusergroup systemd-timesync;
>    systemd_update_catalog;
>    if has_version "sys-apps/hwids[udev]"; then
>        udevadm hwdb --update --root="${ROOT%/}";
>    fi;
>    udev_reload || FAIL=1;
>    migrate_locale;
>    if [[ -n ${FAIL} ]]; then
>        eerror "One of the postinst commands failed. Please check the postinst output";
>        eerror "for errors. You may need to clean up your system and/or try installing";
>        eerror "systemd again.";
>        eerror;
>    fi;
>    if [[ $(readlink "${ROOT}"etc/resolv.conf) == */run/systemd/* ]]; then
>        ewarn "You should replace the resolv.conf symlink:";
>        ewarn "ln -snf ${ROOTPREFIX-/usr}/lib/systemd/resolv.conf ${ROOT}etc/resolv.conf";
>    fi
>}
>pkg_prerm () 
>{ 
>    if [[ ! -n ${REPLACED_BY_VERSION} ]]; then
>        rm -f -v "${EROOT}"/var/lib/systemd/catalog/database;
>    fi
>}
>pkg_pretend () 
>{ 
>    if [[ ${MERGE_TYPE} != buildonly ]]; then
>        local CONFIG_CHECK="~AUTOFS4_FS ~BLK_DEV_BSG ~CGROUPS
>			~CHECKPOINT_RESTORE ~DEVTMPFS ~EPOLL ~FANOTIFY ~FHANDLE
>			~INOTIFY_USER ~IPV6 ~NET ~NET_NS ~PROC_FS ~SIGNALFD ~SYSFS
>			~TIMERFD ~TMPFS_XATTR ~UNIX
>			~CRYPTO_HMAC ~CRYPTO_SHA256 ~CRYPTO_USER_API_HASH
>			~!FW_LOADER_USER_HELPER ~!GRKERNSEC_PROC ~!IDE ~!SYSFS_DEPRECATED
>			~!SYSFS_DEPRECATED_V2";
>        use acl && CONFIG_CHECK+=" ~TMPFS_POSIX_ACL";
>        use seccomp && CONFIG_CHECK+=" ~SECCOMP ~SECCOMP_FILTER";
>        kernel_is -lt 3 7 && CONFIG_CHECK+=" ~HOTPLUG";
>        kernel_is -lt 4 7 && CONFIG_CHECK+=" ~DEVPTS_MULTIPLE_INSTANCES";
>        if linux_config_exists; then
>            local uevent_helper_path=$(linux_chkconfig_string UEVENT_HELPER_PATH);
>            if [[ -n ${uevent_helper_path} ]] && [[ ${uevent_helper_path} != '""' ]]; then
>                ewarn "It's recommended to set an empty value to the following kernel config option:";
>                ewarn "CONFIG_UEVENT_HELPER_PATH=${uevent_helper_path}";
>            fi;
>            if linux_chkconfig_present X86; then
>                CONFIG_CHECK+=" ~DMIID";
>            fi;
>        fi;
>        if kernel_is -lt ${MINKV//./ }; then
>            ewarn "Kernel version at least ${MINKV} required";
>        fi;
>        check_extra_config;
>    fi
>}
>pkg_setup () 
>{ 
>    :
>}
>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;
>    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
>                                                eerror "${FUNCNAME}: variable substitution likely failed in ${pc}";
>                                                eerror "(arg: ${arg})";
>                                                eerror "Most likely, you need to add virtual/pkgconfig to DEPEND.";
>                                                die "${FUNCNAME}: unsubstituted variable found in .pc";
>                                            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 "${D}" -xtype f -name '*.la' -print0);
>    if [[ -n ${queue[@]} ]]; then
>        rm -f "${queue[@]}";
>    fi
>}
>python-any-r1_pkg_setup () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${MERGE_TYPE} != binary ]] && python_setup
>}
>python_abi_depend () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_byte-compile_modules () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_check_deps () 
>{ 
>    has_version --host-root "dev-python/lxml[${PYTHON_USEDEP}]"
>}
>python_clean_byte-compiled_modules () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_clean_installation_image () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_clean_py-compile_files () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_convert_shebangs () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#python_convert_shebangs"
>}
>python_disable_pyc () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_doexe () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local f;
>    for f in "$@";
>    do
>        python_newexe "${f}" "${f##*/}";
>    done
>}
>python_doheader () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
>    if [[ ${EAPI:-0} == [0123] ]]; then
>        die "python_do* and python_new* helpers are banned in EAPIs older than 4.";
>    fi;
>    local d PYTHON_INCLUDEDIR=${PYTHON_INCLUDEDIR};
>    [[ -n ${PYTHON_INCLUDEDIR} ]] || python_export PYTHON_INCLUDEDIR;
>    d=${PYTHON_INCLUDEDIR#${EPREFIX}};
>    ( insinto "${d}";
>    doins -r "${@}" || return ${?} )
>}
>python_domodule () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
>    if [[ ${EAPI:-0} == [0123] ]]; then
>        die "python_do* and python_new* helpers are banned in EAPIs older than 4.";
>    fi;
>    local d;
>    if [[ ${python_moduleroot} == /* ]]; then
>        d=${python_moduleroot};
>    else
>        local PYTHON_SITEDIR=${PYTHON_SITEDIR};
>        [[ -n ${PYTHON_SITEDIR} ]] || python_export PYTHON_SITEDIR;
>        d=${PYTHON_SITEDIR#${EPREFIX}}/${python_moduleroot//.//};
>    fi;
>    ( insinto "${d}";
>    doins -r "${@}" || return ${?} );
>    python_optimize "${ED}/${d}"
>}
>python_doscript () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local _PYTHON_REWRITE_SHEBANG=1;
>    python_doexe "${@}"
>}
>python_enable_pyc () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_execute_function () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#python_execute_function"
>}
>python_execute_nosetests () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_execute_py.test () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_execute_trial () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_export () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local impl var;
>    case "${1}" in 
>        python* | jython*)
>            impl=${1/_/.};
>            shift
>        ;;
>        pypy | pypy3)
>            impl=${1};
>            shift
>        ;;
>        *)
>            impl=${EPYTHON};
>            if [[ -z ${impl} ]]; then
>                die "python_export called without a python implementation and EPYTHON is unset";
>            fi
>        ;;
>    esac;
>    debug-print "${FUNCNAME}: implementation: ${impl}";
>    for var in "$@";
>    do
>        case "${var}" in 
>            EPYTHON)
>                export EPYTHON=${impl};
>                debug-print "${FUNCNAME}: EPYTHON = ${EPYTHON}"
>            ;;
>            PYTHON)
>                export PYTHON=${EPREFIX}/usr/bin/${impl};
>                debug-print "${FUNCNAME}: PYTHON = ${PYTHON}"
>            ;;
>            PYTHON_SITEDIR)
>                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
>                PYTHON_SITEDIR=$("${PYTHON}" -c 'import distutils.sysconfig; print(distutils.sysconfig.get_python_lib())') || die;
>                export PYTHON_SITEDIR;
>                debug-print "${FUNCNAME}: PYTHON_SITEDIR = ${PYTHON_SITEDIR}"
>            ;;
>            PYTHON_INCLUDEDIR)
>                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
>                PYTHON_INCLUDEDIR=$("${PYTHON}" -c 'import distutils.sysconfig; print(distutils.sysconfig.get_python_inc())') || die;
>                export PYTHON_INCLUDEDIR;
>                debug-print "${FUNCNAME}: PYTHON_INCLUDEDIR = ${PYTHON_INCLUDEDIR}";
>                if [[ ! -d ${PYTHON_INCLUDEDIR} ]]; then
>                    die "${impl} does not install any header files!";
>                fi
>            ;;
>            PYTHON_LIBPATH)
>                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
>                PYTHON_LIBPATH=$("${PYTHON}" -c 'import os.path, sysconfig; print(os.path.join(sysconfig.get_config_var("LIBDIR"), sysconfig.get_config_var("LDLIBRARY")) if sysconfig.get_config_var("LDLIBRARY") else "")') || die;
>                export PYTHON_LIBPATH;
>                debug-print "${FUNCNAME}: PYTHON_LIBPATH = ${PYTHON_LIBPATH}";
>                if [[ ! -n ${PYTHON_LIBPATH} ]]; then
>                    die "${impl} lacks a (usable) dynamic library";
>                fi
>            ;;
>            PYTHON_CFLAGS)
>                local val;
>                case "${impl}" in 
>                    python*)
>                        val=$($(tc-getPKG_CONFIG) --cflags ${impl/n/n-}) || die
>                    ;;
>                    *)
>                        die "${impl}: obtaining ${var} not supported"
>                    ;;
>                esac;
>                export PYTHON_CFLAGS=${val};
>                debug-print "${FUNCNAME}: PYTHON_CFLAGS = ${PYTHON_CFLAGS}"
>            ;;
>            PYTHON_LIBS)
>                local val;
>                case "${impl}" in 
>                    python*)
>                        val=$($(tc-getPKG_CONFIG) --libs ${impl/n/n-}) || die
>                    ;;
>                    *)
>                        die "${impl}: obtaining ${var} not supported"
>                    ;;
>                esac;
>                export PYTHON_LIBS=${val};
>                debug-print "${FUNCNAME}: PYTHON_LIBS = ${PYTHON_LIBS}"
>            ;;
>            PYTHON_CONFIG)
>                local flags val;
>                case "${impl}" in 
>                    python*)
>                        [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
>                        flags=$("${PYTHON}" -c 'import sysconfig; print(sysconfig.get_config_var("ABIFLAGS") or "")') || die;
>                        val=${PYTHON}${flags}-config
>                    ;;
>                    *)
>                        die "${impl}: obtaining ${var} not supported"
>                    ;;
>                esac;
>                export PYTHON_CONFIG=${val};
>                debug-print "${FUNCNAME}: PYTHON_CONFIG = ${PYTHON_CONFIG}"
>            ;;
>            PYTHON_PKG_DEP)
>                local d;
>                case ${impl} in 
>                    python2.7)
>                        PYTHON_PKG_DEP='>=dev-lang/python-2.7.5-r2:2.7'
>                    ;;
>                    python3.3)
>                        PYTHON_PKG_DEP='>=dev-lang/python-3.3.2-r2:3.3'
>                    ;;
>                    python*)
>                        PYTHON_PKG_DEP="dev-lang/python:${impl#python}"
>                    ;;
>                    pypy)
>                        PYTHON_PKG_DEP='>=virtual/pypy-5:0='
>                    ;;
>                    pypy3)
>                        PYTHON_PKG_DEP='>=virtual/pypy3-5:0='
>                    ;;
>                    jython2.7)
>                        PYTHON_PKG_DEP='dev-java/jython:2.7'
>                    ;;
>                    *)
>                        die "Invalid implementation: ${impl}"
>                    ;;
>                esac;
>                if [[ -n ${PYTHON_REQ_USE} ]]; then
>                    PYTHON_PKG_DEP+=[${PYTHON_REQ_USE}];
>                fi;
>                export PYTHON_PKG_DEP;
>                debug-print "${FUNCNAME}: PYTHON_PKG_DEP = ${PYTHON_PKG_DEP}"
>            ;;
>            PYTHON_SCRIPTDIR)
>                local dir;
>                export PYTHON_SCRIPTDIR=${EPREFIX}/usr/lib/python-exec/${impl};
>                debug-print "${FUNCNAME}: PYTHON_SCRIPTDIR = ${PYTHON_SCRIPTDIR}"
>            ;;
>            *)
>                die "python_export: unknown variable ${var}"
>            ;;
>        esac;
>    done
>}
>python_export_utf8_locale () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    type locale > /dev/null || return 0;
>    if [[ $(locale charmap) != UTF-8 ]]; then
>        local lang locales="C.UTF-8 en_US.UTF-8 en_GB.UTF-8 $(locale -a)";
>        for lang in ${locales};
>        do
>            if [[ $(LC_ALL=${lang} locale charmap 2>/dev/null) == UTF-8 ]]; then
>                if _python_check_locale_sanity "${lang}"; then
>                    export LC_CTYPE=${lang};
>                    if [[ -n ${LC_ALL} ]]; then
>                        export LC_NUMERIC=${LC_ALL};
>                        export LC_TIME=${LC_ALL};
>                        export LC_COLLATE=${LC_ALL};
>                        export LC_MONETARY=${LC_ALL};
>                        export LC_MESSAGES=${LC_ALL};
>                        export LC_PAPER=${LC_ALL};
>                        export LC_NAME=${LC_ALL};
>                        export LC_ADDRESS=${LC_ALL};
>                        export LC_TELEPHONE=${LC_ALL};
>                        export LC_MEASUREMENT=${LC_ALL};
>                        export LC_IDENTIFICATION=${LC_ALL};
>                        export LC_ALL=;
>                    fi;
>                    return 0;
>                fi;
>            fi;
>        done;
>        ewarn "Could not find a UTF-8 locale. This may trigger build failures in";
>        ewarn "some python packages. Please ensure that a UTF-8 locale is listed in";
>        ewarn "/etc/locale.gen and run locale-gen.";
>        return 1;
>    fi;
>    return 0
>}
>python_fix_shebang () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ -n ${EPYTHON} ]] || die "${FUNCNAME}: EPYTHON unset (pkg_setup not called?)";
>    local force quiet;
>    while [[ -n ${@} ]]; do
>        case "${1}" in 
>            -f | --force)
>                force=1;
>                shift
>            ;;
>            -q | --quiet)
>                quiet=1;
>                shift
>            ;;
>            --)
>                shift;
>                break
>            ;;
>            *)
>                break
>            ;;
>        esac;
>    done;
>    [[ -n ${1} ]] || die "${FUNCNAME}: no paths given";
>    local path f;
>    for path in "$@";
>    do
>        local any_correct any_fixed is_recursive;
>        [[ -d ${path} ]] && is_recursive=1;
>        while IFS= read -r -d '' f; do
>            local shebang i;
>            local error= from=;
>            IFS= read -r shebang < "${f}";
>            if [[ ${shebang} == '#!'* ]]; then
>                local split_shebang=();
>                read -r -a split_shebang <<< ${shebang} || die;
>                for i in "${split_shebang[@]}";
>                do
>                    case "${i}" in 
>                        *"${EPYTHON}")
>                            debug-print "${FUNCNAME}: in file ${f#${D}}";
>                            debug-print "${FUNCNAME}: shebang matches EPYTHON: ${shebang}";
>                            any_correct=1;
>                            from=${EPYTHON};
>                            break
>                        ;;
>                        *python | *python[23])
>                            debug-print "${FUNCNAME}: in file ${f#${D}}";
>                            debug-print "${FUNCNAME}: rewriting shebang: ${shebang}";
>                            if [[ ${i} == *python2 ]]; then
>                                from=python2;
>                                if [[ ! -n ${force} ]]; then
>                                    python_is_python3 "${EPYTHON}" && error=1;
>                                fi;
>                            else
>                                if [[ ${i} == *python3 ]]; then
>                                    from=python3;
>                                    if [[ ! -n ${force} ]]; then
>                                        python_is_python3 "${EPYTHON}" || error=1;
>                                    fi;
>                                else
>                                    from=python;
>                                fi;
>                            fi;
>                            break
>                        ;;
>                        *python[23].[0123456789] | *pypy | *pypy3 | *jython[23].[0123456789])
>                            if [[ ! -n ${force} ]]; then
>                                error=1;
>                            else
>                                case "${i}" in 
>                                    *python[23].[0123456789])
>                                        from="python[23].[0123456789]"
>                                    ;;
>                                    *pypy)
>                                        from="pypy"
>                                    ;;
>                                    *pypy3)
>                                        from="pypy3"
>                                    ;;
>                                    *jython[23].[0123456789])
>                                        from="jython[23].[0123456789]"
>                                    ;;
>                                    *)
>                                        die "${FUNCNAME}: internal error in 2nd pattern match"
>                                    ;;
>                                esac;
>                            fi;
>                            break
>                        ;;
>                    esac;
>                done;
>            fi;
>            if [[ ! -n ${error} && ! -n ${from} ]]; then
>                [[ -n ${is_recursive} ]] && continue;
>                error=1;
>            fi;
>            if [[ ! -n ${quiet} ]]; then
>                einfo "Fixing shebang in ${f#${D}}.";
>            fi;
>            if [[ ! -n ${error} ]]; then
>                if [[ ${shebang} == *${from}" "* ]]; then
>                    sed -i -e "1s:${from} :${EPYTHON} :" "${f}" || die;
>                else
>                    sed -i -e "1s:${from}$:${EPYTHON}:" "${f}" || die;
>                fi;
>                any_fixed=1;
>            else
>                eerror "The file has incompatible shebang:";
>                eerror "  file: ${f#${D}}";
>                eerror "  current shebang: ${shebang}";
>                eerror "  requested impl: ${EPYTHON}";
>                die "${FUNCNAME}: conversion of incompatible shebang requested";
>            fi;
>        done < <(find -H "${path}" -type f -print0 || die);
>        if [[ ! -n ${any_fixed} ]]; then
>            local cmd=eerror;
>            [[ ${EAPI:-0} == [012345] ]] && cmd=eqawarn;
>            "${cmd}" "QA warning: ${FUNCNAME}, ${path#${D}} did not match any fixable files.";
>            if [[ -n ${any_correct} ]]; then
>                "${cmd}" "All files have ${EPYTHON} shebang already.";
>            else
>                "${cmd}" "There are no Python files in specified directory.";
>            fi;
>            [[ ${cmd} == eerror ]] && die "${FUNCNAME} did not match any fixable files (QA warning fatal in EAPI ${EAPI})";
>        fi;
>    done
>}
>python_gen_any_dep () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local depstr=${1};
>    [[ -n ${depstr} ]] || die "No dependency string provided";
>    local i PYTHON_PKG_DEP out=;
>    for i in "${_PYTHON_SUPPORTED_IMPLS[@]}";
>    do
>        local PYTHON_USEDEP="python_targets_${i}(-),python_single_target_${i}(+)";
>        python_export "${i}" PYTHON_PKG_DEP;
>        local i_depstr=${depstr//\$\{PYTHON_USEDEP\}/${PYTHON_USEDEP}};
>        out="( ${PYTHON_PKG_DEP%=} ${i_depstr} ) ${out}";
>    done;
>    echo "|| ( ${out})"
>}
>python_generate_cffi_modules () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_generate_wrapper_scripts () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_get_CFLAGS () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    python_export "${@}" PYTHON_CFLAGS;
>    echo "${PYTHON_CFLAGS}"
>}
>python_get_LIBS () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    python_export "${@}" PYTHON_LIBS;
>    echo "${PYTHON_LIBS}"
>}
>python_get_PYTHON_CONFIG () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    python_export "${@}" PYTHON_CONFIG;
>    echo "${PYTHON_CONFIG}"
>}
>python_get_extension_module_suffix () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_get_implementation () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_get_implementation_and_version () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_get_implementational_package () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_get_includedir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    python_export "${@}" PYTHON_INCLUDEDIR;
>    echo "${PYTHON_INCLUDEDIR}"
>}
>python_get_libdir () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_get_library () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_get_library_path () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    python_export "${@}" PYTHON_LIBPATH;
>    echo "${PYTHON_LIBPATH}"
>}
>python_get_scriptdir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    python_export "${@}" PYTHON_SCRIPTDIR;
>    echo "${PYTHON_SCRIPTDIR}"
>}
>python_get_sitedir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    python_export "${@}" PYTHON_SITEDIR;
>    echo "${PYTHON_SITEDIR}"
>}
>python_get_version () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_install_executables () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_is_installed () 
>{ 
>    local impl=${1:-${EPYTHON}};
>    [[ -n ${impl} ]] || die "${FUNCNAME}: no impl nor EPYTHON";
>    local -x ROOT=/;
>    case "${impl}" in 
>        pypy | pypy3)
>            local append=;
>            if [[ -n ${PYTHON_REQ_USE} ]]; then
>                append=[${PYTHON_REQ_USE}];
>            fi;
>            has_version "dev-python/${impl}${append}" || has_version "dev-python/${impl}-bin${append}"
>        ;;
>        *)
>            local PYTHON_PKG_DEP;
>            python_export "${impl}" PYTHON_PKG_DEP;
>            has_version "${PYTHON_PKG_DEP}"
>        ;;
>    esac
>}
>python_is_python3 () 
>{ 
>    local impl=${1:-${EPYTHON}};
>    [[ -n ${impl} ]] || die "python_is_python3: no impl nor EPYTHON";
>    [[ ${impl} == python3* || ${impl} == pypy3 ]]
>}
>python_merge_intermediate_installation_images () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_mod_cleanup () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#Python_byte-code_compilation"
>}
>python_mod_optimize () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#Python_byte-code_compilation"
>}
>python_moduleinto () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    python_moduleroot=${1}
>}
>python_need_rebuild () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite"
>}
>python_newexe () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
>    [[ ${#} -eq 2 ]] || die "Usage: ${FUNCNAME} <path> <new-name>";
>    if [[ ${EAPI:-0} == [0123] ]]; then
>        die "python_do* and python_new* helpers are banned in EAPIs older than 4.";
>    fi;
>    local wrapd=${python_scriptroot:-/usr/bin};
>    local f=${1};
>    local newfn=${2};
>    local PYTHON_SCRIPTDIR d;
>    python_export PYTHON_SCRIPTDIR;
>    d=${PYTHON_SCRIPTDIR#${EPREFIX}};
>    ( dodir "${wrapd}";
>    exeinto "${d}";
>    newexe "${f}" "${newfn}" || return ${?} );
>    _python_ln_rel "${ED%/}"/usr/lib/python-exec/python-exec2 "${ED%/}/${wrapd}/${newfn}" || die;
>    if [[ -n ${_PYTHON_REWRITE_SHEBANG} ]]; then
>        python_fix_shebang -q "${ED%/}/${d}/${newfn}";
>    fi
>}
>python_newscript () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local _PYTHON_REWRITE_SHEBANG=1;
>    python_newexe "${@}"
>}
>python_optimize () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    if [[ ${EBUILD_PHASE} == pre* || ${EBUILD_PHASE} == post* ]]; then
>        eerror "The new Python eclasses expect the compiled Python files to";
>        eerror "be controlled by the Package Manager. For this reason,";
>        eerror "the python_optimize function can be used only during src_* phases";
>        eerror "(src_install most commonly) and not during pkg_* phases.";
>        echo;
>        die "python_optimize is not to be used in pre/post* phases";
>    fi;
>    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
>    local PYTHON=${PYTHON};
>    [[ -n ${PYTHON} ]] || python_export PYTHON;
>    if [[ ${#} -eq 0 ]]; then
>        local f;
>        while IFS= read -r -d '' f; do
>            if [[ ${f} == /* && -d ${D}${f} ]]; then
>                set -- "${D}${f}" "${@}";
>            fi;
>        done < <("${PYTHON}" -c 'import sys; print("\0".join(sys.path))' || die);
>        debug-print "${FUNCNAME}: using sys.path: ${*/%/;}";
>    fi;
>    local d;
>    for d in "$@";
>    do
>        local instpath=${d#${D}};
>        instpath=/${instpath##/};
>        case "${EPYTHON}" in 
>            python2.7 | python3.[34])
>                "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}";
>                "${PYTHON}" -OO -m compileall -q -f -d "${instpath}" "${d}"
>            ;;
>            python* | pypy3)
>                "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}";
>                "${PYTHON}" -O -m compileall -q -f -d "${instpath}" "${d}";
>                "${PYTHON}" -OO -m compileall -q -f -d "${instpath}" "${d}"
>            ;;
>            *)
>                "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}"
>            ;;
>        esac;
>    done
>}
>python_pkg_setup () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#pkg_setup"
>}
>python_scriptinto () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    python_scriptroot=${1}
>}
>python_set_active_version () 
>{ 
>    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#pkg_setup"
>}
>python_setup () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    if [[ -n ${PYTHON_COMPAT_OVERRIDE} ]]; then
>        local impls=(${PYTHON_COMPAT_OVERRIDE});
>        [[ ${#impls[@]} -eq 1 ]] || die "PYTHON_COMPAT_OVERRIDE must name exactly one implementation for python-any-r1";
>        ewarn "WARNING: PYTHON_COMPAT_OVERRIDE in effect. The following Python";
>        ewarn "implementation will be used:";
>        ewarn;
>        ewarn "	${PYTHON_COMPAT_OVERRIDE}";
>        ewarn;
>        ewarn "Dependencies won't be satisfied, and EPYTHON/eselect-python will be ignored.";
>        python_export "${impls[0]}" EPYTHON PYTHON;
>        python_wrapper_setup;
>        return;
>    fi;
>    if [[ -n ${EPYTHON} ]]; then
>        if _python_EPYTHON_supported "${EPYTHON}"; then
>            python_export EPYTHON PYTHON;
>            python_wrapper_setup;
>            return;
>        fi;
>    fi;
>    local variant i;
>    for variant in '' '--python2' '--python3';
>    do
>        i=$(eselect python --show ${variant} 2>/dev/null);
>        if [[ ! -n ${i} ]]; then
>            break;
>        else
>            if _python_EPYTHON_supported "${i}"; then
>                python_export "${i}" EPYTHON PYTHON;
>                python_wrapper_setup;
>                return;
>            fi;
>        fi;
>    done;
>    for ((i = ${#_PYTHON_SUPPORTED_IMPLS[@]} - 1; i >= 0; i-- ))
>    do
>        python_export "${_PYTHON_SUPPORTED_IMPLS[i]}" EPYTHON PYTHON;
>        if _python_EPYTHON_supported "${EPYTHON}"; then
>            python_wrapper_setup;
>            return;
>        fi;
>    done;
>    eerror "No Python implementation found for the build. This is usually";
>    eerror "a bug in the ebuild. Please report it to bugs.gentoo.org";
>    eerror "along with the build log.";
>    echo;
>    die "No supported Python implementation installed."
>}
>python_wrapper_setup () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local workdir=${1:-${T}/${EPYTHON}};
>    local impl=${2:-${EPYTHON}};
>    [[ -n ${workdir} ]] || die "${FUNCNAME}: no workdir specified.";
>    [[ -n ${impl} ]] || die "${FUNCNAME}: no impl nor EPYTHON specified.";
>    if [[ ! -x ${workdir}/bin/python ]]; then
>        _python_check_dead_variables;
>        mkdir -p "${workdir}"/{bin,pkgconfig} || die;
>        rm -f "${workdir}"/bin/python{,2,3}{,-config} || die;
>        rm -f "${workdir}"/bin/2to3 || die;
>        rm -f "${workdir}"/pkgconfig/python{,2,3}.pc || die;
>        local EPYTHON PYTHON;
>        python_export "${impl}" EPYTHON PYTHON;
>        local pyver pyother;
>        if python_is_python3; then
>            pyver=3;
>            pyother=2;
>        else
>            pyver=2;
>            pyother=3;
>        fi;
>        cat > "${workdir}/bin/python"  <<-_EOF_ || 
>#!/bin/sh
>exec "${PYTHON}" "\${@}"
>_EOF_
> die
>        cp "${workdir}/bin/python" "${workdir}/bin/python${pyver}" || die;
>        chmod +x "${workdir}/bin/python" "${workdir}/bin/python${pyver}" || die;
>        local nonsupp=("python${pyother}" "python${pyother}-config");
>        if [[ ${EPYTHON} == python* ]]; then
>            cat > "${workdir}/bin/python-config"  <<-_EOF_ || 
>#!/bin/sh
>exec "${PYTHON}-config" "\${@}"
>_EOF_
> die
>            cp "${workdir}/bin/python-config" "${workdir}/bin/python${pyver}-config" || die;
>            chmod +x "${workdir}/bin/python-config" "${workdir}/bin/python${pyver}-config" || die;
>            ln -s "${PYTHON/python/2to3-}" "${workdir}"/bin/2to3 || die;
>            ln -s "${EPREFIX}"/usr/$(get_libdir)/pkgconfig/${EPYTHON/n/n-}.pc "${workdir}"/pkgconfig/python.pc || die;
>            ln -s python.pc "${workdir}"/pkgconfig/python${pyver}.pc || die;
>        else
>            nonsupp+=(2to3 python-config "python${pyver}-config");
>        fi;
>        local x;
>        for x in "${nonsupp[@]}";
>        do
>            cat > "${workdir}"/bin/${x}  <<-_EOF_ || 
>#!/bin/sh
>echo "${ECLASS}: ${FUNCNAME}: ${x} is not supported by ${EPYTHON} (PYTHON_COMPAT)" >&2
>exit 127
>_EOF_
> die
>            chmod +x "${workdir}"/bin/${x} || die;
>        done;
>    fi;
>    if [[ ${PATH##:*} != ${workdir}/bin ]]; then
>        PATH=${workdir}/bin${PATH:+:${PATH}};
>    fi;
>    if [[ ${PKG_CONFIG_PATH##:*} != ${workdir}/pkgconfig ]]; then
>        PKG_CONFIG_PATH=${workdir}/pkgconfig${PKG_CONFIG_PATH:+:${PKG_CONFIG_PATH}};
>    fi;
>    export PATH PKG_CONFIG_PATH
>}
>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}"
>}
>raw-ldflags () 
>{ 
>    local x input="$@";
>    [[ -z ${input} ]] && input=${LDFLAGS};
>    set --;
>    for x in ${input};
>    do
>        case ${x} in 
>            -Wl,*)
>                x=${x#-Wl,};
>                set -- "$@" ${x//,/ }
>            ;;
>            *)
>
>            ;;
>        esac;
>    done;
>    echo "$@"
>}
>replace-cpu-flags () 
>{ 
>    local newcpu="$#";
>    newcpu="${!newcpu}";
>    while [ $# -gt 1 ]; do
>        replace-flags "-march=${1}" "-march=${newcpu}";
>        replace-flags "-mcpu=${1}" "-mcpu=${newcpu}";
>        replace-flags "-mtune=${1}" "-mtune=${newcpu}";
>        shift;
>    done;
>    return 0
>}
>replace-flags () 
>{ 
>    [[ $# != 2 ]] && die "Usage: replace-flags <old flag> <new flag>";
>    local f var new;
>    for var in $(all-flag-vars);
>    do
>        new=();
>        for f in ${!var};
>        do
>            [[ ${f} == ${1} ]] && f=${2};
>            new+=("${f}");
>        done;
>        export ${var}="${new[*]}";
>    done;
>    return 0
>}
>replace-sparc64-flags () 
>{ 
>    local SPARC64_CPUS="ultrasparc3 ultrasparc v9";
>    if [ "${CFLAGS/mtune}" != "${CFLAGS}" ]; then
>        for x in ${SPARC64_CPUS};
>        do
>            CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8}";
>        done;
>    else
>        for x in ${SPARC64_CPUS};
>        do
>            CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}";
>        done;
>    fi;
>    if [ "${CXXFLAGS/mtune}" != "${CXXFLAGS}" ]; then
>        for x in ${SPARC64_CPUS};
>        do
>            CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8}";
>        done;
>    else
>        for x in ${SPARC64_CPUS};
>        do
>            CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}";
>        done;
>    fi;
>    export CFLAGS CXXFLAGS
>}
>replace_all_version_separators () 
>{ 
>    local c=($(get_all_version_components "${2:-${PV}}"));
>    c=${c[@]//[-._]/$1};
>    echo ${c// }
>}
>replace_version_separator () 
>{ 
>    eshopts_push -s extglob;
>    local w c v="${3:-${PV}}";
>    declare -i i found=0;
>    w=${1:-1};
>    c=($(get_all_version_components ${v}));
>    if [[ ${w} != *[[:digit:]]* ]]; then
>        for ((i = 0; i < ${#c[@]}; i++))
>        do
>            if [[ ${c[i]} == ${w} ]]; then
>                c[i]=${2};
>                break;
>            fi;
>        done;
>    else
>        for ((i = 0; i < ${#c[@]}; i++))
>        do
>            if [[ -n "${c[i]//[^-._]}" ]]; then
>                found+=1;
>                if ((found == w)); then
>                    c[i]=${2};
>                    break;
>                fi;
>            fi;
>        done;
>    fi;
>    c=${c[*]};
>    echo ${c// };
>    eshopts_pop
>}
>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
>}
>run_in_build_dir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    local ret;
>    [[ ${#} -ne 0 ]] || die "${FUNCNAME}: no command specified.";
>    [[ -n ${BUILD_DIR} ]] || die "${FUNCNAME}: BUILD_DIR not set.";
>    mkdir -p "${BUILD_DIR}" || die;
>    pushd "${BUILD_DIR}" > /dev/null || die;
>    "${@}";
>    ret=${?};
>    popd > /dev/null || die;
>    return ${ret}
>}
>set_arch_to_kernel () 
>{ 
>    export ARCH=$(tc-arch-kernel)
>}
>set_arch_to_portage () 
>{ 
>    export ARCH=$(tc-arch)
>}
>setup-allowed-flags () 
>{ 
>    ALLOWED_FLAGS=(-pipe -O '-O[12sg]' -mcpu -march -mtune '-fstack-protector*' '-fsanitize*' '-fstack-check*' -fno-stack-check -fbounds-check -fbounds-checking -fno-strict-overflow -fno-PIE -fno-pie -nopie -no-pie -fno-unit-at-a-time -g '-g[0-9]' -ggdb '-ggdb[0-9]' '-gdwarf-*' gstabs -gstabs+ -fno-ident -fpermissive -frecord-gcc-switches '-fdiagnostics*' '-fplugin*' '-W*' -w '-[DUILR]*' '-Wl,*');
>    ALLOWED_FLAGS+=('-fno-stack-protector*' '-fabi-version=*' -fno-strict-aliasing -fno-bounds-check -fno-bounds-checking -fstrict-overflow -fno-omit-frame-pointer '-fno-builtin*');
>    ALLOWED_FLAGS+=(-mregparm -mno-app-regs -mapp-regs -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-ssse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2 -mno-avx -mno-aes -mno-pclmul -mno-sse4a -mno-3dnow -mno-popcnt -mno-abm -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 -mplt -msoft-float -mno-soft-float -mhard-float -mno-hard-float -mfpu -mieee -mieee-with-inexact -mschedule -mfloat-gprs -mspe -mno-spe -mtls-direct-seg-refs -mno-tls-direct-seg-refs -mflat -mno-flat -mno-faster-structs -mfaster-structs -m32 -m64 -mx32 -mabi -mlittle-endian -mbig-endian -EL -EB -fPIC -mlive-g0 -mcmodel -mstack-bias -mno-stack-bias -msecure-plt '-m*-toc' -mfloat-abi -mfix-r10000 -mno-fix-r10000 -mthumb -marm -mno-fma4 -mno-movbe -mno-xop -mno-lwp -mno-fsgsbase -mno-rdrnd -mno-f16c -mno-bmi -mno-tbm -mno-avx2 -mno-bmi2 -mno-fma -mno-lzcnt -mno-fxsr -mno-hle -mno-rtm -mno-xsave -mno-xsaveopt -mno-avx512cd -mno-avx512er -mno-avx512f -mno-avx512pf -mno-sha)
>}
>src_compile () 
>{ 
>    multilib-minimal_src_compile "$@"
>}
>src_configure () 
>{ 
>    MY_UDEVDIR=$(get_udevdir);
>    [[ -n ${MY_UDEVDIR} ]] || MY_UDEVDIR=/lib/udev;
>    tc-export AR CC NM OBJCOPY RANLIB;
>    use doc && python_setup;
>    multilib-minimal_src_configure
>}
>src_install () 
>{ 
>    multilib-minimal_src_install "$@"
>}
>src_prepare () 
>{ 
>    sed -i -e 's/GROUP="dialout"/GROUP="uucp"/' rules/*.rules || die;
>    local PATCHES=("${FILESDIR}/233-0001-Avoid-strict-DM-interface-version-dependencies-5519.patch");
>    if ! use vanilla; then
>        PATCHES+=("${FILESDIR}/218-Dont-enable-audit-by-default.patch" "${FILESDIR}/228-noclean-tmp.patch" "${FILESDIR}/233-systemd-user-pam.patch");
>    fi;
>    [[ -d "${WORKDIR}"/patches ]] && PATCHES+=("${WORKDIR}"/patches);
>    default;
>    eautoreconf
>}
>src_test () 
>{ 
>    multilib-minimal_src_test "$@"
>}
>src_unpack () 
>{ 
>    default;
>    [[ ${PV} != 9999 ]] || git-r3_src_unpack
>}
>strip-flags () 
>{ 
>    local x y var;
>    local ALLOWED_FLAGS;
>    setup-allowed-flags;
>    set -f;
>    for var in $(all-flag-vars);
>    do
>        local new=();
>        for x in ${!var};
>        do
>            local flag=${x%%=*};
>            for y in "${ALLOWED_FLAGS[@]}";
>            do
>                if [[ -z ${flag%%${y}} ]]; then
>                    new+=("${x}");
>                    break;
>                fi;
>            done;
>        done;
>        if _is_flagq ${var} "-O*" && ! _is_flagq new "-O*"; then
>            new+=(-O2);
>        fi;
>        if [[ ${!var} != "${new[*]}" ]]; then
>            einfo "strip-flags: ${var}: changed '${!var}' to '${new[*]}'";
>        fi;
>        export ${var}="${new[*]}";
>    done;
>    set +f;
>    return 0
>}
>strip-linguas () 
>{ 
>    local ls newls nols;
>    if [[ $1 == "-i" ]] || [[ $1 == "-u" ]]; then
>        local op=$1;
>        shift;
>        ls=$(find "$1" -name '*.po' -exec basename {} .po ';');
>        shift;
>        local d f;
>        for d in "$@";
>        do
>            if [[ ${op} == "-u" ]]; then
>                newls=${ls};
>            else
>                newls="";
>            fi;
>            for f in $(find "$d" -name '*.po' -exec basename {} .po ';');
>            do
>                if [[ ${op} == "-i" ]]; then
>                    has ${f} ${ls} && newls="${newls} ${f}";
>                else
>                    has ${f} ${ls} || newls="${newls} ${f}";
>                fi;
>            done;
>            ls=${newls};
>        done;
>    else
>        ls="$@";
>    fi;
>    nols="";
>    newls="";
>    for f in ${LINGUAS};
>    do
>        if has ${f} ${ls}; then
>            newls="${newls} ${f}";
>        else
>            nols="${nols} ${f}";
>        fi;
>    done;
>    [[ -n ${nols} ]] && einfo "Sorry, but ${PN} does not support the LINGUAS:" ${nols};
>    export LINGUAS=${newls:1}
>}
>strip-unsupported-flags () 
>{ 
>    export CFLAGS=$(test-flags-CC ${CFLAGS});
>    export CXXFLAGS=$(test-flags-CXX ${CXXFLAGS});
>    export FFLAGS=$(test-flags-F77 ${FFLAGS});
>    export FCFLAGS=$(test-flags-FC ${FCFLAGS})
>}
>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_tmpfiles_create () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    [[ ${EBUILD_PHASE} == postinst ]] || die "${FUNCNAME}: Only valid in pkg_postinst";
>    [[ ${#} -gt 0 ]] || die "${FUNCNAME}: Must specify at least one filename";
>    [[ ${ROOT} == / ]] || return 0;
>    type systemd-tmpfiles &> /dev/null || return 0;
>    systemd-tmpfiles --create "${@}"
>}
>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 "$@"
>}
>tc-check-openmp () 
>{ 
>    if ! tc-has-openmp; then
>        eerror "Your current compiler does not support OpenMP!";
>        if tc-is-gcc; then
>            eerror "Enable OpenMP support by building sys-devel/gcc with USE=\"openmp\".";
>        else
>            if tc-is-clang; then
>                eerror "OpenMP support in sys-devel/clang is provided by sys-libs/libomp.";
>            fi;
>        fi;
>        die "Active compiler does not have required support for OpenMP";
>    fi
>}
>tc-enables-pie () 
>{ 
>    local ret="$($(tc-getCC) ${CPPFLAGS} ${CFLAGS} -E -P - <<-EOF 2> /dev/null
>		#if defined(__PIE__)
>		true
>		#endif
>		EOF
>	)";
>    [[ ${ret} == true ]]
>}
>tc-enables-ssp () 
>{ 
>    local ret="$($(tc-getCC) ${CPPFLAGS} ${CFLAGS} -E -P - <<-EOF 2> /dev/null
>		#if defined(__SSP__) || defined(__SSP_STRONG__) || defined(__SSP_ALL__)
>		true
>		#endif
>		EOF
>	)";
>    [[ ${ret} == true ]]
>}
>tc-enables-ssp-all () 
>{ 
>    local ret="$($(tc-getCC) ${CPPFLAGS} ${CFLAGS} -E -P - <<-EOF 2> /dev/null
>		#if defined(__SSP_ALL__)
>		true
>		#endif
>		EOF
>	)";
>    [[ ${ret} == true ]]
>}
>tc-enables-ssp-strong () 
>{ 
>    local ret="$($(tc-getCC) ${CPPFLAGS} ${CFLAGS} -E -P - <<-EOF 2> /dev/null
>		#if defined(__SSP_STRONG__) || defined(__SSP_ALL__)
>		true
>		#endif
>		EOF
>	)";
>    [[ ${ret} == true ]]
>}
>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 '${var}'";
>        "tc-get${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-get-compiler-type () 
>{ 
>    local code='
>#if defined(__PATHSCALE__)
>	HAVE_PATHCC
>#elif defined(__clang__)
>	HAVE_CLANG
>#elif defined(__GNUC__)
>	HAVE_GCC
>#endif
>';
>    local res=$($(tc-getCPP "$@") -E -P - <<<"${code}");
>    case ${res} in 
>        *HAVE_PATHCC*)
>            echo pathcc
>        ;;
>        *HAVE_CLANG*)
>            echo clang
>        ;;
>        *HAVE_GCC*)
>            echo gcc
>        ;;
>        *)
>            echo unknown
>        ;;
>    esac
>}
>tc-getAR () 
>{ 
>    tc-getPROG AR ar "$@"
>}
>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 "$(tc-getBUILD_CC) -E" "$@"
>}
>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 "$@"
>}
>tc-getCPP () 
>{ 
>    tc-getPROG CPP "${CC:-gcc} -E" "$@"
>}
>tc-getCXX () 
>{ 
>    tc-getPROG CXX g++ "$@"
>}
>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-clang () 
>{ 
>    [[ $(tc-get-compiler-type) == clang ]]
>}
>tc-is-cross-compiler () 
>{ 
>    [[ ${CBUILD:-${CHOST}} != ${CHOST} ]]
>}
>tc-is-gcc () 
>{ 
>    [[ $(tc-get-compiler-type) == gcc ]]
>}
>tc-is-softfloat () 
>{ 
>    local CTARGET=${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}};
>    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" && ${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
>        ;;
>        or1k | or32*)
>            echo openrisc
>        ;;
>        powerpc*)
>            if [[ ${type} == "kern" ]]; then
>                echo powerpc;
>            else
>                if [[ ${host} == powerpc64* ]]; then
>                    echo ppc64;
>                else
>                    echo ppc;
>                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" ]]; then
>                echo x86;
>            else
>                echo amd64;
>            fi
>        ;;
>        xtensa*)
>            echo xtensa
>        ;;
>        *)
>            echo unknown
>        ;;
>    esac
>}
>tc-stack-grows-down () 
>{ 
>    case ${ARCH} in 
>        hppa | metag)
>            return 1
>        ;;
>    esac;
>    return 0
>}
>test-flag-CC () 
>{ 
>    test-flag-PROG "CC" c "$1"
>}
>test-flag-CXX () 
>{ 
>    test-flag-PROG "CXX" c++ "$1"
>}
>test-flag-F77 () 
>{ 
>    test-flag-PROG "F77" f77 "$1"
>}
>test-flag-FC () 
>{ 
>    test-flag-PROG "FC" f95 "$1"
>}
>test-flag-PROG () 
>{ 
>    local comp=$1;
>    local lang=$2;
>    local flag=$3;
>    [[ -z ${comp} || -z ${flag} ]] && return 1;
>    local cmdline=($(tc-get${comp}) -Werror -c -o /dev/null);
>    if "${cmdline[@]}" -x${lang} - < /dev/null > /dev/null 2>&1; then
>        "${cmdline[@]}" "${flag}" -x${lang} - < /dev/null > /dev/null 2>&1;
>    else
>        "${cmdline[@]}" "${flag}" -c -o /dev/null /dev/null > /dev/null 2>&1;
>    fi
>}
>test-flags () 
>{ 
>    test-flags-CC "$@"
>}
>test-flags-CC () 
>{ 
>    test-flags-PROG "CC" "$@"
>}
>test-flags-CXX () 
>{ 
>    test-flags-PROG "CXX" "$@"
>}
>test-flags-F77 () 
>{ 
>    test-flags-PROG "F77" "$@"
>}
>test-flags-FC () 
>{ 
>    test-flags-PROG "FC" "$@"
>}
>test-flags-PROG () 
>{ 
>    local comp=$1;
>    local flags=();
>    local x;
>    shift;
>    [[ -z ${comp} ]] && return 1;
>    for x in "$@";
>    do
>        test-flag-${comp} "${x}" && flags+=("${x}");
>    done;
>    echo "${flags[*]}";
>    [[ ${#flags[@]} -gt 0 ]]
>}
>test_version_info () 
>{ 
>    if [[ $($(tc-getCC) --version 2>&1) == *$1* ]]; then
>        return 0;
>    else
>        return 1;
>    fi
>}
>uclibctoolize () 
>{ 
>    die "Use elibtoolize"
>}
>udev_dorules () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    ( insinto "$(_udev_get_udevdir)"/rules.d;
>    doins "${@}" )
>}
>udev_get_udevdir () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    eerror "This ebuild should be using the get_udevdir() function instead of the deprecated udev_get_udevdir()";
>    die "Deprecated function call: udev_get_udevdir(), please report to (overlay) maintainers."
>}
>udev_newrules () 
>{ 
>    debug-print-function ${FUNCNAME} "${@}";
>    ( insinto "$(_udev_get_udevdir)"/rules.d;
>    newins "${@}" )
>}
>udev_reload () 
>{ 
>    if [[ ${ROOT} != "" ]] && [[ ${ROOT} != "/" ]]; then
>        return 0;
>    fi;
>    if [[ -d ${ROOT}/run/udev ]]; then
>        ebegin "Running udev control --reload for reloading rules and databases";
>        udevadm control --reload;
>        eend $?;
>    fi
>}
>use_if_iuse () 
>{ 
>    in_iuse $1 || return 1;
>    use $1
>}
>validate_desktop_entries () 
>{ 
>    eqawarn "validate_desktop_entries is deprecated and should be not be used.";
>    eqawarn ".desktop file validation is done implicitly by Portage now.";
>    _eutils_eprefix_init;
>    if [[ -x "${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 623536: 479886 | 479888