emerge environment

environment (text/plain), 119.92 KB, created by HougeLangley on 2021-06-11 23:26:29 UTC

declare -x ABI="amd64"
declare -x ABI_MIPS=""
declare -x ABI_PPC=""
declare -x ABI_S390=""
declare -x ABI_X86="64"
declare -x ADA_TARGET=""
declare -x ALSA_CARDS=""
declare -x APACHE2_MODULES=""
declare -x APACHE2_MPMS=""
declare -x ARCH="amd64"
declare BDEPEND="
	dev-lang/sassc
	dev-libs/libxslt
	app-text/asciidoc
	>=dev-util/gdbus-codegen-2.45.3
	dev-util/glib-utils
	gtk-doc? ( >=dev-util/gtk-doc-1.17
		app-text/docbook-xml-dtd:4.3 )
	>=sys-devel/gettext-0.19.8
	virtual/pkgconfig
 app-arch/xz-utils >=dev-util/meson-0.56.0
	>=dev-util/ninja-1.8.2
	dev-util/meson-format-array
 test? ( 
	x11-base/xorg-server[xvfb]
	x11-apps/xhost
 )"
declare -x BOOTSTRAP_USE="unicode internal-glib pkg-config split-usr python_targets_python3_9 multilib systemd udev"
declare -- BUILD_DIR="/var/tmp/portage/gnome-base/gnome-shell-40.2/work/gnome-shell-40.2-build"
declare -x CALLIGRA_FEATURES=""
declare -x CAMERAS=""
declare -x CBUILD="x86_64-pc-linux-gnu"
declare -x CFLAGS="-march=znver3 -O3 -pipe"
declare -x CFLAGS_amd64="-m64"
declare -x CFLAGS_default
declare -x CFLAGS_x32="-mx32"
declare -x CFLAGS_x86="-m32"
declare -x CHOST="x86_64-pc-linux-gnu"
declare -x CHOST_amd64="x86_64-pc-linux-gnu"
declare -x CHOST_default="x86_64-pc-linux-gnu"
declare -x CHOST_x32="x86_64-pc-linux-gnux32"
declare -x CHOST_x86="i686-pc-linux-gnu"
declare -x COLLECTD_PLUGINS=""
declare -x COMMON_FLAGS="-march=znver3 -O3 -pipe"
declare -x CPU_FLAGS_ARM=""
declare -x CPU_FLAGS_PPC=""
declare -x CPU_FLAGS_X86=""
declare -x CTARGET_default="x86_64-pc-linux-gnu"
declare -x CURL_SSL=""
declare -x CXXFLAGS="-march=znver3 -O3 -pipe"
declare -x DEFAULT_ABI="amd64"
declare -x DEFINED_PHASES=" compile configure install postinst postrm preinst prepare setup test"
declare DEPEND="
	>=gnome-extra/evolution-data-server-3.33.1:=
	>=app-crypt/gcr-3.7.5[introspection]
	>=dev-libs/glib-2.57.2:2
	>=dev-libs/gobject-introspection-1.49.1:=
	>=dev-libs/gjs-1.65.1
	>=x11-libs/gtk+-3.15.0:3[introspection]
	>=x11-wm/mutter-40.0:0/8[introspection]
	>=sys-auth/polkit-0.100[introspection]
	>=gnome-base/gsettings-desktop-schemas-3.33.1
	>=x11-libs/startup-notification-0.11
	>=app-i18n/ibus-1.5.2
	>=gnome-base/gnome-desktop-3.35.90:3=[introspection]
	bluetooth? ( >=net-wireless/gnome-bluetooth-3.9[introspection] )
	>=media-libs/gstreamer-0.11.92:1.0
	media-libs/gst-plugins-base:1.0
	>=media-video/pipewire-0.3.0:0/0.3
	networkmanager? (
		>=net-misc/networkmanager-1.10.4:=[introspection]
		net-libs/libnma[introspection]
		>=app-crypt/libsecret-0.18
		dev-libs/dbus-glib )
	systemd? ( >=sys-apps/systemd-242
		>=gnome-base/gnome-desktop-3.34.2:3=[systemd] )
	elogind? ( >=sys-auth/elogind-237 )

	app-arch/gnome-autoar
	dev-libs/json-glib

	>=app-accessibility/at-spi2-atk-2.5.3
	x11-libs/gdk-pixbuf:2[introspection]
	dev-libs/libxml2:2
	x11-libs/libX11

	>=media-sound/pulseaudio-2[glib]
	>=dev-libs/atk-2[introspection]
	dev-libs/libical:=
	>=x11-libs/libXfixes-5.0

	gui-libs/gtk:4[introspection]

	python_single_target_python3_8? (
			dev-lang/python:3.8
			>=dev-lang/python-exec-2:=[python_targets_python3_8]
		) python_single_target_python3_9? (
			dev-lang/python:3.9
			>=dev-lang/python-exec-2:=[python_targets_python3_9]
		) 
	python_single_target_python3_8? (
				
		dev-python/pygobject:3[python_targets_python3_8(-)]
	 ) python_single_target_python3_9? (
				
		dev-python/pygobject:3[python_targets_python3_9(-)]
	 )
	media-libs/mesa[X(+)]
 
	dev-util/desktop-file-utils
	x11-misc/shared-mime-info
"
declare DESCRIPTION="Provides core UI functions for the GNOME 3 desktop"
declare -- DESKTOP_DATABASE_DIR="/usr/share/applications"
declare -x DIROPTIONS="-m0755"
declare -x DOAS_USER="hougelangley"
declare -x EAPI="7"
declare -x ELIBC="glibc"
declare -x ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
declare -- EPOCHREALTIME="1623453586.340481"
declare -- EPOCHSECONDS="1623453586"
declare -x EPYTHON="python3.9"
declare -x EXEOPTIONS="-m0755"
declare -x FCFLAGS="-march=znver3 -O3 -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="-march=znver3 -O3 -pipe"
declare -x FFTOOLS=""
declare -x GCC_SPECS=""
declare -- GCONFTOOL_BIN="/usr/bin/gconftool-2"
declare -- GLIB_COMPILE_SCHEMAS="/usr/bin/glib-compile-schemas"
declare -- GNOME_ORG_MODULE="gnome-shell"
declare -- GNOME_ORG_PVP="40"
declare -- GNOME_TARBALL_SUFFIX="xz"
declare -x GPSD_PROTOCOLS=""
declare -x GRUB_PLATFORMS=""
declare -x GSETTINGS_BACKEND="dconf"
declare HOMEPAGE="https://wiki.gnome.org/Projects/GnomeShell"
declare IDEPEND
declare -x INHERITED=" gnome.org edos2unix l10n wrapper eutils toolchain-funcs multilib xdg-utils gnome2-utils multiprocessing ninja-utils python-utils-r1 meson python-single-r1 virtualx xdg"
declare -x INPUT_DEVICES=""
declare -x INSOPTIONS="-m0644"
declare IUSE="+bluetooth +browser-extension elogind gtk-doc +ibus +networkmanager systemd telepathy python_single_target_python3_8 python_single_target_python3_9 test"
declare -x IUSE_EFFECTIVE="abi_x86_64 alpha amd64 amd64-fbsd amd64-linux arm arm64 arm64-macos bluetooth browser-extension 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 elogind gtk-doc hppa ia64 ibus kernel_AIX kernel_Darwin kernel_FreeBSD kernel_HPUX kernel_NetBSD kernel_OpenBSD kernel_SunOS kernel_Winnt kernel_freemint kernel_linux m68k mips networkmanager ppc ppc-macos ppc64 ppc64-linux prefix prefix-guest prefix-stack python_single_target_python3_8 python_single_target_python3_9 riscv s390 sparc sparc-solaris sparc64-solaris systemd telepathy test userland_BSD userland_GNU x64-cygwin x64-macos x64-solaris x64-winnt x86 x86-fbsd x86-linux x86-solaris x86-winnt"
declare -x IUSE_IMPLICIT="abi_x86_64 prefix prefix-guest prefix-stack"
declare -x KERNEL="linux"
declare -x KERNEL_ABI="amd64"
declare -x KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
declare -x L10N=""
declare -x LADSPA_PATH="/usr/lib64/ladspa"
declare -x LANG="zh_CN.utf8"
declare -x LCD_DEVICES=""
declare -x LC_COLLATE="C"
declare -x LC_CTYPE="C.UTF-8"
declare -x LC_MESSAGES="C"
declare -x LDFLAGS="-Wl,-O1 -Wl,--as-needed"
declare -x LDFLAGS_amd64="-m elf_x86_64"
declare -x LDFLAGS_default
declare -x LDFLAGS_x32="-m elf32_x86_64"
declare -x LDFLAGS_x86="-m elf_i386"
declare -x LIBDIR_amd64="lib64"
declare -x LIBDIR_default="lib"
declare -x LIBDIR_x32="libx32"
declare -x LIBDIR_x86="lib"
declare -x LIBOPTIONS="-m0644"
declare -x LIBREOFFICE_EXTENSIONS=""
declare -x LICENSE="GPL-2+ LGPL-2+"
declare -x LINGUAS="en_US zh_CN en zh"
declare -x LLVM_TARGETS=""
declare -x LUA_SINGLE_TARGET=""
declare -x LUA_TARGETS=""
declare -x MAKEOPTS="-j16"
declare -x MANPAGER="manpager"
declare -- MESON_DEPEND=">=dev-util/meson-0.56.0
	>=dev-util/ninja-1.8.2
	dev-util/meson-format-array
"
declare -- MIMEINFO_DATABASE_DIR="/usr/share/mime"
declare -x MONKEYD_PLUGINS=""
declare -x MOZ_GMP_PATH="/usr/lib64/nsbrowser/plugins/gmp-gmpopenh264/system-installed"
declare -x MULTILIB_ABIS="amd64 x86"
declare -x MULTILIB_STRICT_DENY="64-bit.*shared object"
declare -x MULTILIB_STRICT_DIRS="/lib32 /lib /usr/lib32 /usr/lib /usr/kde/*/lib32 /usr/kde/*/lib /usr/qt/*/lib32 /usr/qt/*/lib /usr/X11R6/lib32 /usr/X11R6/lib"
declare -x MULTILIB_STRICT_EXEMPT="(perl5|gcc|binutils|eclipse-3|debug|portage|udev|systemd|clang|python-exec|llvm)"
declare -x NGINX_MODULES_HTTP=""
declare -x NGINX_MODULES_MAIL=""
declare -x NGINX_MODULES_STREAM=""
declare -x NM="x86_64-pc-linux-gnu-nm"
declare -x OFED_DRIVERS=""
declare -x OFFICE_IMPLEMENTATION=""
declare -x OPENMPI_FABRICS=""
declare -x OPENMPI_OFED_FEATURES=""
declare -x OPENMPI_RM=""
declare -a PATCHES=([0]="/var/tmp/portage/gnome-base/gnome-shell-40.2/files/40.0-optional-bluetooth.patch" [1]="/var/tmp/portage/gnome-base/gnome-shell-40.2/files/40.0-defaults.patch")
declare -x PATH="/var/tmp/portage/gnome-base/gnome-shell-40.2/temp/python3.9/bin:/usr/lib/ccache/bin:/usr/lib/portage/python3.9/ebuild-helpers/xattr:/usr/lib/portage/python3.9/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/lib/llvm/12/bin"
declare PDEPEND="
	>=gnome-base/gdm-3.5[introspection(+)]
	>=gnome-base/gnome-control-center-3.26[bluetooth(+)?,networkmanager(+)?]
	browser-extension? ( gnome-extra/chrome-gnome-shell )
 "
declare -x PHP_TARGETS=""
declare -x PKG_CONFIG_PATH="/var/tmp/portage/gnome-base/gnome-shell-40.2/temp/python3.9/pkgconfig"
declare -x PORTAGE_COMPRESSION_COMMAND="bzip2"
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/gnome-shell-40.2/html")
declare -a PORTAGE_DOSTRIP=([0]="/")
declare -a PORTAGE_DOSTRIP_SKIP=()
declare -x POSTGRES_TARGETS=""
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 -- PROPERTIES=""
declare -x PYTHON="/usr/bin/python3.9"
declare -x PYTHONDONTWRITEBYTECODE="1"
declare -a PYTHON_COMPAT=([0]="python3_7" [1]="python3_8" [2]="python3_9")
declare -- PYTHON_DEPS="python_single_target_python3_8? (
			dev-lang/python:3.8
			>=dev-lang/python-exec-2:=[python_targets_python3_8]
		) python_single_target_python3_9? (
			dev-lang/python:3.9
			>=dev-lang/python-exec-2:=[python_targets_python3_9]
		) "
declare -- PYTHON_REQUIRED_USE="^^ ( python_single_target_python3_8 python_single_target_python3_9 )"
declare -x PYTHON_SINGLE_TARGET="python3_9"
declare -- PYTHON_SINGLE_USEDEP="python_single_target_python3_8(-)?,python_single_target_python3_9(-)?"
declare -x PYTHON_TARGETS=""
declare -- PYTHON_USEDEP="%PYTHON_USEDEP-NEEDS-TO-BE-USED-IN-PYTHON_GEN_COND_DEP%"
declare -x QEMU_SOFTMMU_TARGETS=""
declare -x QEMU_USER_TARGETS=""
declare RDEPEND="
	>=gnome-extra/evolution-data-server-3.33.1:=
	>=app-crypt/gcr-3.7.5[introspection]
	>=dev-libs/glib-2.57.2:2
	>=dev-libs/gobject-introspection-1.49.1:=
	>=dev-libs/gjs-1.65.1
	>=x11-libs/gtk+-3.15.0:3[introspection]
	>=x11-wm/mutter-40.0:0/8[introspection]
	>=sys-auth/polkit-0.100[introspection]
	>=gnome-base/gsettings-desktop-schemas-3.33.1
	>=x11-libs/startup-notification-0.11
	>=app-i18n/ibus-1.5.2
	>=gnome-base/gnome-desktop-3.35.90:3=[introspection]
	bluetooth? ( >=net-wireless/gnome-bluetooth-3.9[introspection] )
	>=media-libs/gstreamer-0.11.92:1.0
	media-libs/gst-plugins-base:1.0
	>=media-video/pipewire-0.3.0:0/0.3
	networkmanager? (
		>=net-misc/networkmanager-1.10.4:=[introspection]
		net-libs/libnma[introspection]
		>=app-crypt/libsecret-0.18
		dev-libs/dbus-glib )
	systemd? ( >=sys-apps/systemd-242
		>=gnome-base/gnome-desktop-3.34.2:3=[systemd] )
	elogind? ( >=sys-auth/elogind-237 )

	app-arch/gnome-autoar
	dev-libs/json-glib

	>=app-accessibility/at-spi2-atk-2.5.3
	x11-libs/gdk-pixbuf:2[introspection]
	dev-libs/libxml2:2
	x11-libs/libX11

	>=media-sound/pulseaudio-2[glib]
	>=dev-libs/atk-2[introspection]
	dev-libs/libical:=
	>=x11-libs/libXfixes-5.0

	gui-libs/gtk:4[introspection]

	python_single_target_python3_8? (
			dev-lang/python:3.8
			>=dev-lang/python-exec-2:=[python_targets_python3_8]
		) python_single_target_python3_9? (
			dev-lang/python:3.9
			>=dev-lang/python-exec-2:=[python_targets_python3_9]
		) 
	python_single_target_python3_8? (
				
		dev-python/pygobject:3[python_targets_python3_8(-)]
	 ) python_single_target_python3_9? (
				
		dev-python/pygobject:3[python_targets_python3_9(-)]
	 )
	media-libs/mesa[X(+)]

	>=sys-apps/accountsservice-0.6.14[introspection]
	app-accessibility/at-spi2-core:2[introspection]
	app-misc/geoclue[introspection]
	>=dev-libs/libgweather-3.26:2[introspection]
	>=sys-power/upower-0.99:=[introspection]
	x11-libs/pango[introspection]
	gnome-base/librsvg:2[introspection]

	>=gnome-base/gnome-session-2.91.91
	>=gnome-base/gnome-settings-daemon-3.8.3

	x11-misc/xdg-utils

	>=x11-themes/adwaita-icon-theme-3.26

	networkmanager? (
		net-misc/mobile-broadband-provider-info
		sys-libs/timezone-data )
	ibus? ( >=app-i18n/ibus-1.4.99[dconf(+),gtk,introspection] )
	telepathy? (
		>=net-im/telepathy-logger-0.2.4[introspection]
		>=net-libs/telepathy-glib-0.19[introspection] )
	media-fonts/cantarell

	sys-apps/xdg-desktop-portal-gtk
 "
declare -x READELF="x86_64-pc-linux-gnu-readelf"
declare REPOSITORY
declare REQUIRED_USE="^^ ( python_single_target_python3_8 python_single_target_python3_9 )
	?? ( elogind systemd ) "
declare RESTRICT="test"
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 ROS_MESSAGES=""
declare -x RUBY_TARGETS=""
declare -x S="/var/tmp/portage/gnome-base/gnome-shell-40.2/work/gnome-shell-40.2"
declare -x SANDBOX_DEBUG="0"
declare -x SANDBOX_DENY=""
declare -x SANDBOX_PREDICT="/var/tmp/portage/gnome-base/gnome-shell-40.2/homedir:/dev/crypto:/var/cache/man:/var/cache/fontconfig"
declare -x SANDBOX_READ="/:/var/cache/ccache:/var/tmp/portage"
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/:/usr/tmp/cf:/usr/tmp/conftest:/var/cache/ccache:/var/tmp/:/var/tmp/portage:/var/tmp/portage/gnome-base/gnome-shell-40.2/homedir/.bash_history"
declare -x SANE_BACKENDS=""
declare -- SCROLLKEEPER_DIR="/var/lib/scrollkeeper"
declare -- SCROLLKEEPER_UPDATE_BIN="/usr/bin/scrollkeeper-update"
declare -x SHELL="/bin/bash"
declare -x SLOT="0"
declare -i SRANDOM="3240048574"
declare SRC_URI="mirror://gnome/sources/gnome-shell/40/gnome-shell-40.2.tar.xz"
declare -x SYMLINK_LIB="no"
declare -x TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE="1"
declare -x USE="abi_x86_64 amd64 bluetooth browser-extension elibc_glibc ibus kernel_linux networkmanager python_single_target_python3_9 systemd userland_GNU"
declare -x USERLAND="GNU"
declare -x USE_EXPAND_IMPLICIT="ARCH ELIBC KERNEL USERLAND"
declare -x USE_EXPAND_UNPREFIXED="ARCH"
declare -x USE_EXPAND_VALUES_ARCH="alpha amd64 amd64-fbsd amd64-linux arm arm64 arm64-macos hppa ia64 m68k mips ppc ppc64 ppc64-linux ppc-macos riscv s390 sparc sparc64-solaris sparc-solaris x64-cygwin x64-macos x64-solaris x64-winnt x86 x86-fbsd x86-linux 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 UWSGI_PLUGINS=""
declare -x VIDEO_CARDS=""
declare -- VIRTUALX_COMMAND="emake"
declare -- VIRTUALX_DEPEND="
	x11-base/xorg-server[xvfb]
	x11-apps/xhost
"
declare -- VIRTUALX_REQUIRED="test"
declare -x VOICEMAIL_STORAGE=""
declare -x XDG_CACHE_HOME="/var/tmp/portage/gnome-base/gnome-shell-40.2/homedir/.cache"
declare -x XDG_CONFIG_DIRS="/etc/xdg"
declare -x XDG_CONFIG_HOME="/var/tmp/portage/gnome-base/gnome-shell-40.2/homedir/.config"
declare -x XDG_DATA_DIRS="/usr/local/share:/usr/share:/usr/share/gdm"
declare -x XDG_DATA_HOME="/var/tmp/portage/gnome-base/gnome-shell-40.2/homedir/.local/share"
declare -x XDG_RUNTIME_DIR="/var/tmp/portage/gnome-base/gnome-shell-40.2/temp/run"
declare -x XTABLES_ADDONS=""
declare -- _EUTILS_ECLASS="1"
declare -x _E_DESTTREE_="/usr"
declare -x _E_DOCDESTTREE_=""
declare -x _E_EXEDESTTREE_=""
declare -x _E_INSDESTTREE_=""
declare -- _L10N_ECLASS="1"
declare -- _MESON_ECLASS="1"
declare -- _MULTILIB_ECLASS="1"
declare -- _MULTIPROCESSING_ECLASS="1"
declare -- _NINJA_UTILS_ECLASS="1"
declare -a _PYTHON_ALL_IMPLS=([0]="pypy3" [1]="python3_8" [2]="python3_9" [3]="python3_10")
declare -a _PYTHON_HISTORICAL_IMPLS=([0]="jython2_7" [1]="pypy" [2]="pypy1_8" [3]="pypy1_9" [4]="pypy2_0" [5]="python2_5" [6]="python2_6" [7]="python2_7" [8]="python3_1" [9]="python3_2" [10]="python3_3" [11]="python3_4" [12]="python3_5" [13]="python3_6" [14]="python3_7")
declare -- _PYTHON_SINGLE_R1="1"
declare -a _PYTHON_SUPPORTED_IMPLS=([0]="python3_8" [1]="python3_9")
declare -a _PYTHON_UNSUPPORTED_IMPLS=([0]="pypy3" [1]="python3_10")
declare -- _PYTHON_UTILS_R1="1"
declare -- _TOOLCHAIN_FUNCS_ECLASS="1"
declare -- _VIRTUAL_X="1"
declare -- _WRAPPER_ECLASS="1"
declare -x https_proxy="socks5h://127.0.0.1:7890"
__eapi6_src_install () 
{ 
    if [[ -f Makefile || -f GNUmakefile || -f makefile ]]; then
        emake DESTDIR="${D}" install;
    fi;
    einstalldocs
}
__eapi6_src_prepare () 
{ 
    if ___is_indexed_array_var PATCHES; then
        [[ ${#PATCHES[@]} -gt 0 ]] && eapply "${PATCHES[@]}";
    else
        if [[ -n ${PATCHES} ]]; then
            eapply ${PATCHES};
        fi;
    fi;
    eapply_user
}
__eapi7_ver_compare () 
{ 
    local va=${1} vb=${2} a an al as ar b bn bl bs br re LC_ALL=C;
    re="^([0-9]+(\.[0-9]+)*)([a-z]?)((_(alpha|beta|pre|rc|p)[0-9]*)*)(-r[0-9]+)?$";
    [[ ${va} =~ ${re} ]] || die "${FUNCNAME}: invalid version: ${va}";
    an=${BASH_REMATCH[1]};
    al=${BASH_REMATCH[3]};
    as=${BASH_REMATCH[4]};
    ar=${BASH_REMATCH[7]};
    [[ ${vb} =~ ${re} ]] || die "${FUNCNAME}: invalid version: ${vb}";
    bn=${BASH_REMATCH[1]};
    bl=${BASH_REMATCH[3]};
    bs=${BASH_REMATCH[4]};
    br=${BASH_REMATCH[7]};
    __eapi7_ver_compare_int "${an%%.*}" "${bn%%.*}" || return;
    while [[ ${an} == *.* && ${bn} == *.* ]]; do
        an=${an#*.};
        bn=${bn#*.};
        a=${an%%.*};
        b=${bn%%.*};
        if [[ ${a} == 0* || ${b} == 0* ]]; then
            [[ ${a} =~ 0+$ ]] && a=${a%"${BASH_REMATCH[0]}"};
            [[ ${b} =~ 0+$ ]] && b=${b%"${BASH_REMATCH[0]}"};
            [[ ${a} > ${b} ]] && return 3;
            [[ ${a} < ${b} ]] && return 1;
        else
            __eapi7_ver_compare_int "${a}" "${b}" || return;
        fi;
    done;
    [[ ${an} == *.* ]] && return 3;
    [[ ${bn} == *.* ]] && return 1;
    [[ ${al} > ${bl} ]] && return 3;
    [[ ${al} < ${bl} ]] && return 1;
    as=${as#_}${as:+_};
    bs=${bs#_}${bs:+_};
    while [[ -n ${as} && -n ${bs} ]]; do
        a=${as%%_*};
        b=${bs%%_*};
        if [[ ${a%%[0-9]*} == "${b%%[0-9]*}" ]]; then
            __eapi7_ver_compare_int "${a##*[a-z]}" "${b##*[a-z]}" || return;
        else
            [[ ${a%%[0-9]*} == p ]] && return 3;
            [[ ${b%%[0-9]*} == p ]] && return 1;
            [[ ${a} > ${b} ]] && return 3 || return 1;
        fi;
        as=${as#*_};
        bs=${bs#*_};
    done;
    if [[ -n ${as} ]]; then
        [[ ${as} == p[_0-9]* ]] && return 3 || return 1;
    else
        if [[ -n ${bs} ]]; then
            [[ ${bs} == p[_0-9]* ]] && return 1 || return 3;
        fi;
    fi;
    __eapi7_ver_compare_int "${ar#-r}" "${br#-r}" || return;
    return 2
}
__eapi7_ver_compare_int () 
{ 
    local a=$1 b=$2 d=$(( ${#1}-${#2} ));
    if [[ ${d} -gt 0 ]]; then
        printf -v b "%0${d}d%s" 0 "${b}";
    else
        if [[ ${d} -lt 0 ]]; then
            printf -v a "%0$(( -d ))d%s" 0 "${a}";
        fi;
    fi;
    [[ ${a} > ${b} ]] && return 3;
    [[ ${a} == "${b}" ]]
}
__eapi7_ver_parse_range () 
{ 
    local range=${1};
    local max=${2};
    [[ ${range} == [0-9]* ]] || die "${FUNCNAME}: range must start with a number";
    start=${range%-*};
    [[ ${range} == *-* ]] && end=${range#*-} || end=${start};
    if [[ -n ${end} ]]; then
        [[ ${start} -le ${end} ]] || die "${FUNCNAME}: end of range must be >= start";
        [[ ${end} -le ${max} ]] || end=${max};
    else
        end=${max};
    fi
}
__eapi7_ver_split () 
{ 
    local v=${1} LC_ALL=C;
    comp=();
    local s c;
    while [[ -n ${v} ]]; do
        s=${v%%[a-zA-Z0-9]*};
        v=${v:${#s}};
        [[ ${v} == [0-9]* ]] && c=${v%%[^0-9]*} || c=${v%%[^a-zA-Z]*};
        v=${v:${#c}};
        comp+=("${s}" "${c}");
    done
}
__eapi8_src_prepare () 
{ 
    local f;
    if ___is_indexed_array_var PATCHES; then
        [[ ${#PATCHES[@]} -gt 0 ]] && eapply -- "${PATCHES[@]}";
    else
        if [[ -n ${PATCHES} ]]; then
            eapply -- ${PATCHES};
        fi;
    fi;
    eapply_user
}
_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};
    ebegin "${prefix:-Applying }${f##*/}";
    local all_opts=(-p1 -f -g0 --no-backup-if-mismatch "${patch_options[@]}");
    if ${patch_cmd} "${all_opts[@]}" --dry-run -s -F0 < "${f}" &> /dev/null; then
        all_opts+=(-s -F0);
    fi;
    ${patch_cmd} "${all_opts[@]}" < "${f}";
    failed=${?};
    if ! eend "${failed}"; then
        __helpers_die "patch -p1 ${patch_options[*]} failed with ${f}";
    fi
}
_gcc-install-dir () 
{ 
    echo "$(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"
}
_meson_create_cross_file () 
{ 
    local system cpu_family cpu;
    _meson_get_machine_info "${CHOST}";
    local fn=${T}/meson.${CHOST}.${ABI}.ini;
    cat > "${fn}" <<-EOF
[binaries]
ar = $(_meson_env_array "$(tc-getAR)")
c = $(_meson_env_array "$(tc-getCC)")
cpp = $(_meson_env_array "$(tc-getCXX)")
fortran = $(_meson_env_array "$(tc-getFC)")
llvm-config = '$(tc-getPROG LLVM_CONFIG llvm-config)'
nm = $(_meson_env_array "$(tc-getNM)")
objc = $(_meson_env_array "$(tc-getPROG OBJC cc)")
objcopy = $(_meson_env_array "$(tc-getOBJCOPY)")
objcpp = $(_meson_env_array "$(tc-getPROG OBJCXX c++)")
pkgconfig = '$(tc-getPKG_CONFIG)'
strip = $(_meson_env_array "$(tc-getSTRIP)")
windres = $(_meson_env_array "$(tc-getRC)")

[built-in options]
c_args = $(_meson_env_array "${CFLAGS} ${CPPFLAGS}")
c_link_args = $(_meson_env_array "${CFLAGS} ${LDFLAGS}")
cpp_args = $(_meson_env_array "${CXXFLAGS} ${CPPFLAGS}")
cpp_link_args = $(_meson_env_array "${CXXFLAGS} ${LDFLAGS}")
fortran_args = $(_meson_env_array "${FCFLAGS}")
fortran_link_args = $(_meson_env_array "${FCFLAGS} ${LDFLAGS}")
objc_args = $(_meson_env_array "${OBJCFLAGS} ${CPPFLAGS}")
objc_link_args = $(_meson_env_array "${OBJCFLAGS} ${LDFLAGS}")
objcpp_args = $(_meson_env_array "${OBJCXXFLAGS} ${CPPFLAGS}")
objcpp_link_args = $(_meson_env_array "${OBJCXXFLAGS} ${LDFLAGS}")

[properties]
needs_exe_wrapper = true
sys_root = '${SYSROOT}'
pkg_config_libdir = '${PKG_CONFIG_LIBDIR:-${EPREFIX}/usr/$(get_libdir)/pkgconfig}'

[host_machine]
system = '${system}'
cpu_family = '${cpu_family}'
cpu = '${cpu}'
endian = '$(tc-endian "${CHOST}")'
EOF

    echo "${fn}"
}
_meson_create_native_file () 
{ 
    local system cpu_family cpu;
    _meson_get_machine_info "${CBUILD}";
    local fn=${T}/meson.${CBUILD}.${ABI}.ini;
    cat > "${fn}" <<-EOF
[binaries]
ar = $(_meson_env_array "$(tc-getBUILD_AR)")
c = $(_meson_env_array "$(tc-getBUILD_CC)")
cpp = $(_meson_env_array "$(tc-getBUILD_CXX)")
fortran = $(_meson_env_array "$(tc-getBUILD_PROG FC gfortran)")
llvm-config = '$(tc-getBUILD_PROG LLVM_CONFIG llvm-config)'
nm = $(_meson_env_array "$(tc-getBUILD_NM)")
objc = $(_meson_env_array "$(tc-getBUILD_PROG OBJC cc)")
objcopy = $(_meson_env_array "$(tc-getBUILD_OBJCOPY)")
objcpp = $(_meson_env_array "$(tc-getBUILD_PROG OBJCXX c++)")
pkgconfig = '$(tc-getBUILD_PKG_CONFIG)'
strip = $(_meson_env_array "$(tc-getBUILD_STRIP)")
windres = $(_meson_env_array "$(tc-getBUILD_PROG RC windres)")

[built-in options]
c_args = $(_meson_env_array "${BUILD_CFLAGS} ${BUILD_CPPFLAGS}")
c_link_args = $(_meson_env_array "${BUILD_CFLAGS} ${BUILD_LDFLAGS}")
cpp_args = $(_meson_env_array "${BUILD_CXXFLAGS} ${BUILD_CPPFLAGS}")
cpp_link_args = $(_meson_env_array "${BUILD_CXXFLAGS} ${BUILD_LDFLAGS}")
fortran_args = $(_meson_env_array "${BUILD_FCFLAGS}")
fortran_link_args = $(_meson_env_array "${BUILD_FCFLAGS} ${BUILD_LDFLAGS}")
objc_args = $(_meson_env_array "${BUILD_OBJCFLAGS} ${BUILD_CPPFLAGS}")
objc_link_args = $(_meson_env_array "${BUILD_OBJCFLAGS} ${BUILD_LDFLAGS}")
objcpp_args = $(_meson_env_array "${BUILD_OBJCXXFLAGS} ${BUILD_CPPFLAGS}")
objcpp_link_args = $(_meson_env_array "${BUILD_OBJCXXFLAGS} ${BUILD_LDFLAGS}")

[properties]
needs_exe_wrapper = false
pkg_config_libdir = '${BUILD_PKG_CONFIG_LIBDIR:-${EPREFIX}/usr/$(get_libdir)/pkgconfig}'

[build_machine]
system = '${system}'
cpu_family = '${cpu_family}'
cpu = '${cpu}'
endian = '$(tc-endian "${CBUILD}")'
EOF

    echo "${fn}"
}
_meson_env_array () 
{ 
    meson-format-array "$@"
}
_meson_get_machine_info () 
{ 
    local tuple=$1;
    case ${tuple} in 
        *-aix*)
            system=aix
        ;;
        *-cygwin*)
            system=cygwin
        ;;
        *-darwin*)
            system=darwin
        ;;
        *-freebsd*)
            system=freebsd
        ;;
        *-linux*)
            system=linux
        ;;
        mingw* | *-mingw*)
            system=windows
        ;;
        *-solaris*)
            system=sunos
        ;;
    esac;
    cpu_family=$(tc-arch "${tuple}");
    case ${cpu_family} in 
        amd64)
            cpu_family=x86_64
        ;;
        arm64)
            cpu_family=aarch64
        ;;
        riscv)
            case ${tuple} in 
                riscv32*)
                    cpu_family=riscv32
                ;;
                riscv64*)
                    cpu_family=riscv64
                ;;
            esac
        ;;
    esac;
    cpu=${tuple%%-*}
}
_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_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 ${var} to be exported, or requested before it";
                PYTHON_SITEDIR=$("${PYTHON}" -c 'import sysconfig; print(sysconfig.get_path("purelib"))') || die;
                export PYTHON_SITEDIR;
                debug-print "${FUNCNAME}: PYTHON_SITEDIR = ${PYTHON_SITEDIR}"
            ;;
            PYTHON_INCLUDEDIR)
                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
                PYTHON_INCLUDEDIR=$("${PYTHON}" -c 'import sysconfig; print(sysconfig.get_path("platinclude"))') || die;
                export PYTHON_INCLUDEDIR;
                debug-print "${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 
                    python2* | python3.6 | python3.7*)
                        val=$($(tc-getPKG_CONFIG) --libs ${impl/n/n-}) || die
                    ;;
                    python*)
                        val=$($(tc-getPKG_CONFIG) --libs ${impl/n/n-}-embed) || die
                    ;;
                    *)
                        die "${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 ${impl} in 
                    python2.7)
                        PYTHON_PKG_DEP='>=dev-lang/python-2.7.5-r2:2.7'
                    ;;
                    python*)
                        PYTHON_PKG_DEP="dev-lang/python:${impl#python}"
                    ;;
                    pypy)
                        PYTHON_PKG_DEP='>=dev-python/pypy-7.3.0:0='
                    ;;
                    pypy3)
                        PYTHON_PKG_DEP='>=dev-python/pypy3-7.3.0:0='
                    ;;
                    *)
                        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_gen_usedep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl matches=();
    _python_verify_patterns "${@}";
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        if _python_impl_matches "${impl}" "${@}"; then
            matches+=("python_single_target_${impl}(-)?");
        fi;
    done;
    [[ -n ${matches[@]} ]] || die "No supported implementations match python_gen_usedep patterns: ${@}";
    local out=${matches[@]};
    echo "${out// /,}"
}
_python_impl_matches () 
{ 
    [[ ${#} -ge 1 ]] || die "${FUNCNAME}: takes at least 1 parameter";
    [[ ${#} -eq 1 ]] && return 0;
    local impl=${1} pattern;
    shift;
    for pattern in "$@";
    do
        if [[ ${pattern} == -2 ]]; then
            python_is_python3 "${impl}" || return 0;
        else
            if [[ ${pattern} == -3 ]]; then
                python_is_python3 "${impl}" && return 0;
                return;
            else
                if [[ ${impl/./_} == ${pattern/./_} ]]; then
                    return 0;
                fi;
            fi;
        fi;
    done;
    return 1
}
_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;
    if [[ ! -n ${PYTHON_COMPAT_NO_STRICT} ]]; then
        for i in "${PYTHON_COMPAT[@]}";
        do
            case ${i} in 
                jython2_7 | pypy | pypy1_[89] | pypy2_0 | pypy3 | python2_[5-7] | python3_[1-9] | python3_10)

                ;;
                *)
                    if has "${i}" "${_PYTHON_ALL_IMPLS[@]}" "${_PYTHON_HISTORICAL_IMPLS[@]}"; then
                        die "Mis-synced patterns in _python_set_impls: missing ${i}";
                    else
                        die "Invalid implementation in PYTHON_COMPAT: ${i}";
                    fi
                ;;
            esac;
        done;
    fi;
    local supp=() unsupp=();
    for i in "${_PYTHON_ALL_IMPLS[@]}";
    do
        if has "${i}" "${PYTHON_COMPAT[@]}"; then
            supp+=("${i}");
        else
            unsupp+=("${i}");
        fi;
    done;
    if [[ ! -n ${supp[@]} ]]; then
        if [[ -n ${_PYTHON_ALLOW_PY27} ]] && has python2_7 "${PYTHON_COMPAT[@]}"; then
            supp+=(python2_7);
        else
            die "No supported implementation in PYTHON_COMPAT.";
        fi;
    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
}
_python_verify_patterns () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl pattern;
    for pattern in "$@";
    do
        [[ ${pattern} == -[23] ]] && continue;
        for impl in "${_PYTHON_ALL_IMPLS[@]}" "${_PYTHON_HISTORICAL_IMPLS[@]}";
        do
            [[ ${impl} == ${pattern/./_} ]] && continue 2;
        done;
        die "Invalid implementation pattern: ${pattern}";
    done
}
_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 ${workdir}/bin/python ]]; then
        mkdir -p "${workdir}"/{bin,pkgconfig} || die;
        rm -f "${workdir}"/bin/python{,2,3}{,-config} || die;
        rm -f "${workdir}"/bin/2to3 || die;
        rm -f "${workdir}"/pkgconfig/python{2,3}{,-embed}.pc || die;
        local EPYTHON PYTHON;
        _python_export "${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 "${workdir}"/pkgconfig/python${pyver}.pc || die;
            if [[ ${EPYTHON} != python[23].[67] ]]; then
                ln -s "${EPREFIX}"/usr/$(get_libdir)/pkgconfig/${EPYTHON/n/n-}-embed.pc "${workdir}"/pkgconfig/python${pyver}-embed.pc || die;
            fi;
        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
}
_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}"
}
build_sphinx () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -eq 1 ]] || die "${FUNCNAME} takes 1 arg: <directory>";
    local dir=${1};
    sed -i -e 's:^intersphinx_mapping:disabled_&:' "${dir}"/conf.py || die;
    sphinx-build -b html -d "${dir}"/_build/doctrees "${dir}" "${dir}"/_build/html || die;
    HTML_DOCS+=("${dir}/_build/html/.")
}
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.$2' "$@"
}
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};
        ebegin "${prefix:-Applying }${f##*/}";
        local all_opts=(-p1 -f -g0 --no-backup-if-mismatch "${patch_options[@]}");
        if ${patch_cmd} "${all_opts[@]}" --dry-run -s -F0 < "${f}" &> /dev/null; then
            all_opts+=(-s -F0);
        fi;
        ${patch_cmd} "${all_opts[@]}" < "${f}";
        failed=${?};
        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 [[ ${#files[@]} -eq 0 ]]; then
        die "eapply: no files specified";
    fi;
    local f;
    for f in "${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}";
            [[ ${#files[@]} -eq 0 ]] && 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=${PORTAGE_CONFIGROOT%/}/etc/portage/patches;
    local applied d f;
    local -A _eapply_user_patches;
    local prev_shopt=$(shopt -p nullglob);
    shopt -s nullglob;
    for d in "${basedir}"/${CATEGORY}/{${P}-${PR},${P},${PN}}{:${SLOT%/*},};
    do
        for f in "${d}"/*;
        do
            if [[ ( ${f} == *.diff || ${f} == *.patch ) && -z ${_eapply_user_patches[${f##*/}]} ]]; then
                _eapply_user_patches[${f##*/}]=${f};
            fi;
        done;
    done;
    if [[ ${#_eapply_user_patches[@]} -gt 0 ]]; then
        while read -r -d '' f; do
            f=${_eapply_user_patches[${f}]};
            if [[ -s ${f} ]]; then
                eapply "${f}";
                applied=1;
            fi;
        done < <(printf -- '%s\0' "${!_eapply_user_patches[@]}" |
				LC_ALL=C sort -z);
    fi;
    ${prev_shopt};
    [[ -n ${applied} ]] && ewarn "User patches applied."
}
econf_build () 
{ 
    local CBUILD=${CBUILD:-${CHOST}};
    tc-env_build econf --build=${CBUILD} --host=${CBUILD} "$@"
}
edos2unix () 
{ 
    [[ $# -eq 0 ]] && return 0;
    sed -i 's/\r$//' -- "$@" || die
}
einstalldocs () 
{ 
    ( if [[ $(declare -p DOCS 2>/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 ___is_indexed_array_var DOCS; then
            [[ ${#DOCS[@]} -gt 0 ]] && docinto / && dodoc -r "${DOCS[@]}";
        else
            [[ -n ${DOCS} ]] && docinto / && dodoc -r ${DOCS};
        fi;
    fi );
    ( if ___is_indexed_array_var HTML_DOCS; then
        [[ ${#HTML_DOCS[@]} -gt 0 ]] && docinto html && dodoc -r "${HTML_DOCS[@]}";
    else
        [[ -n ${HTML_DOCS} ]] && docinto html && dodoc -r ${HTML_DOCS};
    fi )
}
emktemp () 
{ 
    eqawarn "emktemp is deprecated. Create a temporary file in \${T} instead.";
    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
}
eninja () 
{ 
    local nonfatal_args=();
    [[ ${EAPI:-0} != [245] ]] && nonfatal_args+=(-n);
    if [[ -z ${NINJAOPTS+set} ]]; then
        NINJAOPTS="-j$(makeopts_jobs) -l$(makeopts_loadavg "${MAKEOPTS}" 0)";
    fi;
    set -- ninja -v ${NINJAOPTS} "$@";
    echo "$@" 1>&2;
    "$@" || die "${nonfatal_args[@]}" "${*} failed"
}
epytest () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die "EPYTHON unset, invalid call context";
    local args=(-vv -ra -l);
    set -- "${EPYTHON}" -m pytest "${args[@]}" "${@}";
    echo "${@}" 1>&2;
    "${@}" || die -n "pytest failed with ${EPYTHON}";
    return ${?}
}
eunittest () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die "EPYTHON unset, invalid call context";
    set -- "${EPYTHON}" -m unittest_or_fail discover -v "${@}";
    echo "${@}" 1>&2;
    "${@}" || die -n "Tests failed with ${EPYTHON}";
    return ${?}
}
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 () 
{ 
    ewarn "${FUNCNAME}: Please migrate to usr-ldscript.eclass";
    local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname);
    [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/;
    tc-is-static-only && return;
    if [[ $(type -t multilib_is_native_abi) == "function" ]]; then
        multilib_is_native_abi || return 0;
    fi;
    case ${CTARGET:-${CHOST}} in 
        *-darwin*)

        ;;
        *-android*)
            return 0
        ;;
        *linux* | *-freebsd* | *-openbsd* | *-netbsd*)
            use prefix && return 0
        ;;
        *)
            return 0
        ;;
    esac;
    dodir /usr/${libdir};
    if [[ $1 == "-a" ]]; then
        auto=true;
        shift;
        dodir /${libdir};
    fi;
    local flags=(${CFLAGS} ${LDFLAGS} -Wl,--verbose);
    if $(tc-getLD) --version | grep -q 'GNU gold'; then
        local d="${T}/bfd-linker";
        mkdir -p "${d}";
        ln -sf $(which ${CHOST}-ld.bfd) "${d}"/ld;
        flags+=(-B"${d}");
    fi;
    output_format=$($(tc-getCC) "${flags[@]}" 2>&1 | sed -n 's/^OUTPUT_FORMAT("\([^"]*\)",.*/\1/p');
    [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )";
    for lib in "$@";
    do
        local tlib;
        if ${auto}; then
            lib="lib${lib}${suffix}";
        else
            [[ -r ${ED}/${libdir}/${lib} ]] || continue;
        fi;
        case ${CTARGET:-${CHOST}} in 
            *-darwin*)
                if ${auto}; then
                    tlib=$(scanmacho -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
                else
                    tlib=$(scanmacho -qF'%S#F' "${ED}"/${libdir}/${lib});
                fi;
                [[ -z ${tlib} ]] && die "unable to read install_name from ${lib}";
                tlib=${tlib##*/};
                if ${auto}; then
                    mv "${ED}"/usr/${libdir}/${lib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
                    if [[ ${tlib} != ${lib%${suffix}}.*${suffix#.} ]]; then
                        mv "${ED}"/usr/${libdir}/${tlib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
                    fi;
                    rm -f "${ED}"/${libdir}/${lib};
                fi;
                if [[ ! -w "${ED}/${libdir}/${tlib}" ]]; then
                    chmod u+w "${ED}${libdir}/${tlib}";
                    local nowrite=yes;
                fi;
                install_name_tool -id "${EPREFIX}"/${libdir}/${tlib} "${ED}"/${libdir}/${tlib} || die "install_name_tool failed";
                [[ -n ${nowrite} ]] && chmod u-w "${ED}${libdir}/${tlib}";
                pushd "${ED}/usr/${libdir}" > /dev/null;
                ln -snf "../../${libdir}/${tlib}" "${lib}";
                popd > /dev/null
            ;;
            *)
                if ${auto}; then
                    tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
                    [[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}";
                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
                    if [[ ${tlib} != ${lib}* ]]; then
                        mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die;
                    fi;
                    rm -f "${ED}"/${libdir}/${lib};
                else
                    tlib=${lib};
                fi;
                cat > "${ED}/usr/${libdir}/${lib}" <<-END_LDSCRIPT
/* GNU ld script
   Since Gentoo has critical dynamic libraries in /lib, and the static versions
   in /usr/lib, we need to have a "fake" dynamic lib in /usr/lib, otherwise we
   run into linking problems.  This "fake" dynamic lib is a linker script that
   redirects the linker to the real lib.  And yes, this works in the cross-
   compiling scenario as the sysroot-ed linker will prepend the real path.

   See bug https://bugs.gentoo.org/4411 for more info.
 */
${output_format}
GROUP ( ${EPREFIX}/${libdir}/${tlib} )
END_LDSCRIPT

            ;;
        esac
        fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}";
    done
}
get_abi_CFLAGS () 
{ 
    get_abi_var CFLAGS "$@"
}
get_abi_CHOST () 
{ 
    get_abi_var CHOST "$@"
}
get_abi_CTARGET () 
{ 
    get_abi_var CTARGET "$@"
}
get_abi_FAKE_TARGETS () 
{ 
    get_abi_var FAKE_TARGETS "$@"
}
get_abi_LDFLAGS () 
{ 
    get_abi_var LDFLAGS "$@"
}
get_abi_LIBDIR () 
{ 
    get_abi_var LIBDIR "$@"
}
get_abi_var () 
{ 
    local flag=$1;
    local abi=${2:-${ABI:-${DEFAULT_ABI:-default}}};
    local var="${flag}_${abi}";
    echo ${!var}
}
get_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_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 ${order};
    return 0
}
get_libdir () 
{ 
    local libdir_var="LIBDIR_${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_modname () 
{ 
    local modname;
    local ver=$1;
    case ${CHOST} in 
        *-darwin*)
            modname="bundle"
        ;;
        *)
            modname="so"
        ;;
    esac;
    echo ".${modname}"
}
get_nproc () 
{ 
    local nproc;
    if type -P nproc &> /dev/null; then
        nproc=$(nproc);
    fi;
    if [[ -z ${nproc} ]] && type -P sysctl &> /dev/null; then
        nproc=$(sysctl -n hw.ncpu 2>/dev/null);
    fi;
    if [[ -z ${nproc} ]] && type -P python &> /dev/null; then
        nproc=$(python -c 'import multiprocessing; print(multiprocessing.cpu_count());' 2>/dev/null);
    fi;
    if [[ -n ${nproc} ]]; then
        echo "${nproc}";
    else
        echo "${1:-1}";
    fi
}
gnome2_disable_deprecation_warning () 
{ 
    local retval=0;
    local fails=();
    local makefile;
    ebegin "Disabling deprecation warnings";
    while read makefile; do
        if ! grep -qE "(DISABLE_DEPRECATED|GSEAL_ENABLE)" "${makefile}"; then
            continue;
        fi;
        LC_ALL=C sed -r -i -e 's:-D[A-Z_]+_DISABLE_DEPRECATED:$(/bin/true):g' -e 's:-DGSEAL_ENABLE(=[A-Za-z0-9_]*)?:$(/bin/true):g' -i "${makefile}";
        if [[ $? -ne 0 ]]; then
            fails+=("${makefile}");
            retval=2;
        fi;
    done < <(find "${S}" -name "Makefile.in" 		-o -name "Makefile.am" -o -name "Makefile.decl" 		| sort; [[ -f "${S}"/configure ]] && echo configure);
    eend ${retval};
    for makefile in "${fails[@]}";
    do
        ewarn "Failed to disable deprecation warnings in ${makefile}";
    done
}
gnome2_environment_reset () 
{ 
    xdg_environment_reset;
    export G_HOME="${T}";
    export GST_REGISTRY="${T}/registry.xml";
    export GSETTINGS_BACKEND="memory";
    if has ${EAPI} 6 7; then
        export GST_INSPECT="$(type -P true)";
        unset DISPLAY;
    fi
}
gnome2_gconf_install () 
{ 
    local updater="${EROOT%/}${GCONFTOOL_BIN}";
    if [[ -z "${GNOME2_ECLASS_SCHEMAS}" ]]; then
        debug-print "No GNOME 2 GConf schemas found";
        return;
    fi;
    if tc-is-cross-compiler; then
        ewarn "Updating of GNOME 2 GConf schemas skipped due to cross-compilation.";
        ewarn "You might want to run gconftool-2 manually on the target for";
        ewarn "your final image and re-run it when packages installing";
        ewarn "GNOME 2 GConf schemas get upgraded or added to the image.";
        return;
    fi;
    if [[ ! -x "${updater}" ]]; then
        debug-print "${updater} is not executable";
        return;
    fi;
    unset GCONF_DISABLE_MAKEFILE_SCHEMA_INSTALL;
    export GCONF_CONFIG_SOURCE="$("${updater}" --get-default-source | sed "s;:/;:${ROOT%/}/;")";
    einfo "Installing GNOME 2 GConf schemas";
    local F;
    for F in ${GNOME2_ECLASS_SCHEMAS};
    do
        if [[ -e "${EROOT%/}/${F}" ]]; then
            debug-print "Installing schema: ${F}";
            "${updater}" --makefile-install-rule "${EROOT%/}/${F}" > /dev/null;
        fi;
    done;
    pids=$(pgrep -x gconfd-2);
    if [[ $? == 0 ]]; then
        ebegin "Reloading GConf schemas";
        kill -HUP ${pids};
        eend $?;
    fi
}
gnome2_gconf_savelist () 
{ 
    pushd "${ED}" > /dev/null || die;
    export GNOME2_ECLASS_SCHEMAS=$(find 'etc/gconf/schemas/' -name '*.schemas' 2> /dev/null);
    popd > /dev/null || die
}
gnome2_gconf_uninstall () 
{ 
    local updater="${EROOT%/}${GCONFTOOL_BIN}";
    if [[ -z "${GNOME2_ECLASS_SCHEMAS}" ]]; then
        debug-print "No GNOME 2 GConf schemas found";
        return;
    fi;
    if tc-is-cross-compiler; then
        ewarn "Removal of GNOME 2 GConf schemas skipped due to cross-compilation.";
        ewarn "You might want to run gconftool-2 manually on the target for";
        ewarn "your final image to uninstall this package's schemas.";
        return;
    fi;
    if [[ ! -x "${updater}" ]]; then
        debug-print "${updater} is not executable";
        return;
    fi;
    unset GCONF_DISABLE_MAKEFILE_SCHEMA_INSTALL;
    export GCONF_CONFIG_SOURCE="$("${updater}" --get-default-source | sed "s;:/;:${ROOT%/}/;")";
    einfo "Uninstalling GNOME 2 GConf schemas";
    local F;
    for F in ${GNOME2_ECLASS_SCHEMAS};
    do
        if [[ -e "${EROOT%/}/${F}" ]]; then
            debug-print "Uninstalling gconf schema: ${F}";
            "${updater}" --makefile-uninstall-rule "${EROOT%/}/${F}" > /dev/null;
        fi;
    done;
    pids=$(pgrep -x gconfd-2);
    if [[ $? == 0 ]]; then
        ebegin "Reloading GConf schemas";
        kill -HUP ${pids};
        eend $?;
    fi
}
gnome2_gdk_pixbuf_savelist () 
{ 
    pushd "${ED}" > /dev/null || die;
    export GNOME2_ECLASS_GDK_PIXBUF_LOADERS=$(find usr/lib*/gdk-pixbuf-2.0 -type f 2>/dev/null);
    popd > /dev/null || die
}
gnome2_gdk_pixbuf_update () 
{ 
    local updater="${EROOT%/}/usr/bin/${CHOST}-gdk-pixbuf-query-loaders";
    [[ -x ${updater} ]] || updater="${EROOT%/}/usr/bin/gdk-pixbuf-query-loaders";
    if [[ -z ${GNOME2_ECLASS_GDK_PIXBUF_LOADERS} ]]; then
        debug-print "gdk-pixbuf loader cache does not need an update";
        return;
    fi;
    if tc-is-cross-compiler; then
        ewarn "Updating of gdk-pixbuf loader cache skipped due to cross-compilation.";
        ewarn "You might want to run gdk-pixbuf-query-loaders manually on the target";
        ewarn "for your final image and re-run it when packages installing";
        ewarn "gdk-pixbuf loaders get upgraded or added to the image.";
        return;
    fi;
    if [[ ! -x ${updater} ]]; then
        debug-print "${updater} is not executable";
        return;
    fi;
    ebegin "Updating gdk-pixbuf loader cache";
    local tmp_file=$(emktemp);
    ${updater} > "${tmp_file}" && chmod 0644 "${tmp_file}" && cp -f "${tmp_file}" "${EROOT%/}/usr/$(get_libdir)/gdk-pixbuf-2.0/2.10.0/loaders.cache" && rm "${tmp_file}";
    eend $?
}
gnome2_giomodule_cache_update () 
{ 
    local updater="${EROOT%/}/usr/bin/${CHOST}-gio-querymodules";
    [[ -x ${updater} ]] || updater="${EROOT%/}/usr/bin/gio-querymodules";
    if tc-is-cross-compiler; then
        ewarn "Updating of GIO modules cache skipped due to cross-compilation.";
        ewarn "You might want to run gio-querymodules manually on the target for";
        ewarn "your final image for performance reasons and re-run it when packages";
        ewarn "installing GIO modules get upgraded or added to the image.";
        return;
    fi;
    if [[ ! -x ${updater} ]]; then
        debug-print "${updater} is not executable";
        return;
    fi;
    ebegin "Updating GIO modules cache";
    ${updater} "${EROOT%/}"/usr/$(get_libdir)/gio/modules;
    eend $?
}
gnome2_omf_fix () 
{ 
    local omf_makefiles filename;
    omf_makefiles="$@";
    if [[ -f ${S}/omf.make ]]; then
        omf_makefiles="${omf_makefiles} ${S}/omf.make";
    fi;
    if [[ -f ${S}/gnome-doc-utils.make ]]; then
        omf_makefiles="${omf_makefiles} ${S}/gnome-doc-utils.make";
    fi;
    for filename in $(find "${S}" -name "Makefile.in" -o -name "Makefile.am" |sort);
    do
        omf_makefiles="${omf_makefiles} ${filename}";
    done;
    ebegin "Fixing OMF Makefiles";
    local retval=0;
    local fails=();
    for omf in ${omf_makefiles};
    do
        sed -i -e 's:scrollkeeper-update:true:' "${omf}";
        retval=$?;
        if [[ $retval -ne 0 ]]; then
            debug-print "updating of ${omf} failed";
            fails[$(( ${#fails[@]} + 1 ))]=$omf;
            retval=2;
        fi;
    done;
    eend $retval;
    for f in "${fails[@]}";
    do
        eerror "Failed to update OMF Makefile $f";
    done
}
gnome2_query_immodules_gtk2 () 
{ 
    local updater=${EPREFIX}/usr/bin/${CHOST}-gtk-query-immodules-2.0;
    [[ -x ${updater} ]] || updater=${EPREFIX}/usr/bin/gtk-query-immodules-2.0;
    if [[ ! -x ${updater} ]]; then
        debug-print "${updater} is not executable";
        return;
    fi;
    ebegin "Updating gtk2 input method module cache";
    GTK_IM_MODULE_FILE="${EROOT%/}/usr/$(get_libdir)/gtk-2.0/2.10.0/immodules.cache" "${updater}" --update-cache;
    eend $?
}
gnome2_query_immodules_gtk3 () 
{ 
    local updater=${EPREFIX}/usr/bin/${CHOST}-gtk-query-immodules-3.0;
    [[ -x ${updater} ]] || updater=${EPREFIX}/usr/bin/gtk-query-immodules-3.0;
    if [[ ! -x ${updater} ]]; then
        debug-print "${updater} is not executable";
        return;
    fi;
    ebegin "Updating gtk3 input method module cache";
    GTK_IM_MODULE_FILE="${EROOT%/}/usr/$(get_libdir)/gtk-3.0/3.0.0/immodules.cache" "${updater}" --update-cache;
    eend $?
}
gnome2_schemas_savelist () 
{ 
    pushd "${ED}" > /dev/null || die;
    export GNOME2_ECLASS_GLIB_SCHEMAS=$(find 'usr/share/glib-2.0/schemas' -name '*.gschema.xml' 2>/dev/null);
    popd > /dev/null || die
}
gnome2_schemas_update () 
{ 
    local updater="${EROOT%/}${GLIB_COMPILE_SCHEMAS}";
    if tc-is-cross-compiler; then
        ewarn "Updating of GSettings schemas skipped due to cross-compilation.";
        ewarn "You might want to run glib-compile-schemas manually on the target";
        ewarn "for your final image and re-run it when packages installing";
        ewarn "GSettings schemas get upgraded or added to the image.";
        return;
    fi;
    if [[ ! -x ${updater} ]]; then
        debug-print "${updater} is not executable";
        return;
    fi;
    ebegin "Updating GSettings schemas";
    ${updater} --allow-any-name "$@" "${EROOT%/}/usr/share/glib-2.0/schemas" &> /dev/null;
    eend $?
}
gnome2_scrollkeeper_savelist () 
{ 
    pushd "${ED}" > /dev/null || die;
    export GNOME2_ECLASS_SCROLLS=$(find 'usr/share/omf' -type f -name "*.omf" 2> /dev/null);
    popd > /dev/null || die
}
gnome2_scrollkeeper_update () 
{ 
    local updater="${EROOT%/}${SCROLLKEEPER_UPDATE_BIN}";
    if [[ -z "${GNOME2_ECLASS_SCROLLS}" ]]; then
        debug-print "No scroll cache to update";
        return;
    fi;
    if tc-is-cross-compiler; then
        ewarn "Updating of scrollkeeper database skipped due to cross-compilation.";
        ewarn "You might want to run scrollkeeper-update manually on the target";
        ewarn "for your final image and re-run it when packages installing";
        ewarn "scrollkeeper OMF files get upgraded or added to the image.";
        return;
    fi;
    if [[ ! -x "${updater}" ]]; then
        debug-print "${updater} is not executable";
        return;
    fi;
    ebegin "Updating scrollkeeper database ...";
    "${updater}" -q -p "${EROOT%/}${SCROLLKEEPER_DIR}";
    eend $?
}
has_multilib_profile () 
{ 
    [ -n "${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_final_abi () 
{ 
    has_multilib_profile || return 0;
    set -- $(get_install_abis);
    local LAST_ABI=$#;
    [[ ${!LAST_ABI} == ${ABI} ]]
}
l10n_find_plocales_changes () 
{ 
    [[ $# -ne 3 ]] && die "Exactly 3 arguments are needed!";
    ebegin "Looking in ${1} for new locales";
    pushd "${1}" > /dev/null || die "Cannot access ${1}";
    local current= x=;
    for x in ${2}*${3};
    do
        x=${x#"${2}"};
        x=${x%"${3}"};
        current+="${x} ";
    done;
    popd > /dev/null;
    if [[ "$(printf '%s\n' ${PLOCALES} | LC_ALL=C sort)" != "$(printf '%s\n' ${current} | LC_ALL=C sort)" ]]; then
        eend 1 "There are changes in locales! This ebuild should be updated to:";
        eerror "PLOCALES=\"${current%[[:space:]]}\"";
        return 1;
    else
        eend 0;
    fi
}
l10n_for_each_disabled_locale_do () 
{ 
    local locs x;
    locs=$(l10n_get_locales disabled);
    for x in ${locs};
    do
        "${@}" ${x} || die "failed to process disabled ${x} locale";
    done
}
l10n_for_each_locale_do () 
{ 
    local locs x;
    locs=$(l10n_get_locales);
    for x in ${locs};
    do
        "${@}" ${x} || die "failed to process enabled ${x} locale";
    done
}
l10n_get_locales () 
{ 
    local loc locs;
    if [[ -z ${LINGUAS+set} ]]; then
        locs=${PLOCALES};
    else
        for loc in ${LINGUAS};
        do
            has ${loc} ${PLOCALES} && locs+="${loc} ";
        done;
    fi;
    [[ -z ${locs} ]] && locs=${PLOCALE_BACKUP};
    if [[ ${1} == disabled ]]; then
        local disabled_locs;
        for loc in ${PLOCALES};
        do
            has ${loc} ${locs} || disabled_locs+="${loc} ";
        done;
        locs=${disabled_locs};
    fi;
    printf "%s" "${locs}"
}
make_wrapper () 
{ 
    local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5;
    local tmpwrapper="${T}/tmp.wrapper.${wrapper##*/}";
    has "${EAPI:-0}" 0 1 2 && local EPREFIX="";
    ( echo '#!/bin/sh';
    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
    [[ -n ${chdir} ]] && printf 'cd "%s" &&\n' "${EPREFIX}${chdir}";
    printf 'exec %s "$@"\n' "${bin/#\//${EPREFIX}/}" ) > "${tmpwrapper}";
    chmod go+rx "${tmpwrapper}";
    if [[ -n ${path} ]]; then
        ( exeopts -m 0755;
        exeinto "${path}";
        newexe "${tmpwrapper}" "${wrapper}" ) || die;
    else
        newbin "${tmpwrapper}" "${wrapper}" || die;
    fi
}
makeopts_jobs () 
{ 
    [[ $# -eq 0 ]] && set -- "${MAKEOPTS}";
    local jobs=$(echo " $* " | sed -r -n 		-e 's:.*[[:space:]](-[a-z]*j|--jobs[=[:space:]])[[:space:]]*([0-9]+).*:\2:p' 		-e "s:.*[[:space:]](-[a-z]*j|--jobs)[[:space:]].*:${2:-999}:p");
    echo ${jobs:-1}
}
makeopts_loadavg () 
{ 
    [[ $# -eq 0 ]] && set -- "${MAKEOPTS}";
    local lavg=$(echo " $* " | sed -r -n 		-e 's:.*[[:space:]](-[a-z]*l|--(load-average|max-load)[=[:space:]])[[:space:]]*([0-9]+(\.[0-9]+)?)[[:space:]].*:\3:p' 		-e "s:.*[[:space:]](-[a-z]*l|--(load-average|max-load))[[:space:]].*:${2:-999}:p");
    echo ${lavg:-${2:-999}}
}
meson_feature () 
{ 
    usex "$1" "-D${2-$1}=enabled" "-D${2-$1}=disabled"
}
meson_src_compile () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    eninja -C "${BUILD_DIR}" "$@"
}
meson_src_configure () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    local BUILD_CFLAGS=${BUILD_CFLAGS};
    local BUILD_CPPFLAGS=${BUILD_CPPFLAGS};
    local BUILD_CXXFLAGS=${BUILD_CXXFLAGS};
    local BUILD_FCFLAGS=${BUILD_FCFLAGS};
    local BUILD_OBJCFLAGS=${BUILD_OBJCFLAGS};
    local BUILD_OBJCXXFLAGS=${BUILD_OBJCXXFLAGS};
    local BUILD_LDFLAGS=${BUILD_LDFLAGS};
    local BUILD_PKG_CONFIG_LIBDIR=${BUILD_PKG_CONFIG_LIBDIR};
    local BUILD_PKG_CONFIG_PATH=${BUILD_PKG_CONFIG_PATH};
    if tc-is-cross-compiler; then
        : ${BUILD_CFLAGS:=-O1 -pipe};
        : ${BUILD_CXXFLAGS:=-O1 -pipe};
        : ${BUILD_FCFLAGS:=-O1 -pipe};
        : ${BUILD_OBJCFLAGS:=-O1 -pipe};
        : ${BUILD_OBJCXXFLAGS:=-O1 -pipe};
    else
        : ${BUILD_CFLAGS:=${CFLAGS}};
        : ${BUILD_CPPFLAGS:=${CPPFLAGS}};
        : ${BUILD_CXXFLAGS:=${CXXFLAGS}};
        : ${BUILD_FCFLAGS:=${FCFLAGS}};
        : ${BUILD_LDFLAGS:=${LDFLAGS}};
        : ${BUILD_OBJCFLAGS:=${OBJCFLAGS}};
        : ${BUILD_OBJCXXFLAGS:=${OBJCXXFLAGS}};
        : ${BUILD_PKG_CONFIG_LIBDIR:=${PKG_CONFIG_LIBDIR}};
        : ${BUILD_PKG_CONFIG_PATH:=${PKG_CONFIG_PATH}};
    fi;
    local mesonargs=(meson setup --buildtype plain --libdir "$(get_libdir)" --localstatedir "${EPREFIX}/var/lib" --prefix "${EPREFIX}/usr" --sysconfdir "${EPREFIX}/etc" --wrap-mode nodownload --build.pkg-config-path "${BUILD_PKG_CONFIG_PATH}${BUILD_PKG_CONFIG_PATH:+:}${EPREFIX}/usr/share/pkgconfig" --pkg-config-path "${PKG_CONFIG_PATH}${PKG_CONFIG_PATH:+:}${EPREFIX}/usr/share/pkgconfig" --native-file "$(_meson_create_native_file)");
    if tc-is-cross-compiler; then
        mesonargs+=(--cross-file "$(_meson_create_cross_file)");
    fi;
    BUILD_DIR="${BUILD_DIR:-${WORKDIR}/${P}-build}";
    eval "local -a MYMESONARGS=( ${MYMESONARGS} )";
    mesonargs+=("${emesonargs[@]}" "$@" "${MYMESONARGS[@]}" "${EMESON_SOURCE:-${S}}" "${BUILD_DIR}");
    tc-export NM;
    tc-getPROG READELF readelf > /dev/null;
    python_export_utf8_locale;
    local -x BOOST_INCLUDEDIR="${BOOST_INCLUDEDIR-${EPREFIX}/usr/include}";
    local -x BOOST_LIBRARYDIR="${BOOST_LIBRARYDIR-${EPREFIX}/usr/$(get_libdir)}";
    ( export -n {C,CPP,CXX,F,OBJC,OBJCXX,LD}FLAGS PKG_CONFIG_{LIBDIR,PATH};
    echo "${mesonargs[@]}" 1>&2;
    "${mesonargs[@]}" ) || die
}
meson_src_install () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    DESTDIR="${D}" eninja -C "${BUILD_DIR}" install "$@";
    pushd "${S}" > /dev/null || die;
    einstalldocs;
    popd > /dev/null || die
}
meson_src_test () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    local mesontestargs=(-C "${BUILD_DIR}");
    [[ -n ${NINJAOPTS} || -n ${MAKEOPTS} ]] && mesontestargs+=(--num-processes "$(makeopts_jobs ${NINJAOPTS:-${MAKEOPTS}})");
    mesontestargs+=("${emesontestargs[@]}");
    set -- meson test "${mesontestargs[@]}" "$@";
    echo "$@" 1>&2;
    "$@" || die "tests failed"
}
meson_use () 
{ 
    usex "$1" "-D${2-$1}=true" "-D${2-$1}=false"
}
multilib_env () 
{ 
    local CTARGET=${1:-${CTARGET}};
    local cpu=${CTARGET%%*-};
    if [[ ${CTARGET} = *-musl* ]]; then
        : ${MULTILIB_ABIS=default};
        : ${DEFAULT_ABI=default};
        export MULTILIB_ABIS DEFAULT_ABI;
        return;
    fi;
    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};
                    : ${DEFAULT_ABI=amd64}
                ;;
            esac
        ;;
        mips64* | mipsisa64*)
            export CFLAGS_o32=${CFLAGS_o32--mabi=32};
            export CHOST_o32=${CTARGET/mips64/mips};
            export CHOST_o32=${CHOST_o32/mipsisa64/mipsisa32};
            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};
            : ${DEFAULT_ABI=ppc64}
        ;;
        riscv64*)
            export CFLAGS_lp64d=${CFLAGS_lp64d--mabi=lp64d -march=rv64imafdc};
            export CHOST_lp64d=${CTARGET};
            export CTARGET_lp64d=${CTARGET};
            export LIBDIR_lp64d=${LIBDIR_lp64d-lib64/lp64d};
            export CFLAGS_lp64=${CFLAGS_lp64--mabi=lp64 -march=rv64imac};
            export CHOST_lp64=${CTARGET};
            export CTARGET_lp64=${CTARGET};
            export LIBDIR_lp64=${LIBDIR_lp64-lib64/lp64};
            export CFLAGS_ilp32d=${CFLAGS_ilp32d--mabi=ilp32d -march=rv32imafdc};
            export CHOST_ilp32d=${CTARGET/riscv64/riscv32};
            export CTARGET_ilp32d=${CTARGET/riscv64/riscv32};
            export LIBDIR_ilp32d=${LIBDIR_ilp32d-lib32/ilp32d};
            export CFLAGS_ilp32=${CFLAGS_ilp32--mabi=ilp32 -march=rv32imac};
            export CHOST_ilp32=${CTARGET/riscv64/riscv32};
            export CTARGET_ilp32=${CTARGET/riscv64/riscv32};
            export LIBDIR_ilp32=${LIBDIR_ilp32-lib32/ilp32};
            : ${MULTILIB_ABIS=lp64d lp64 ilp32d ilp32};
            : ${DEFAULT_ABI=lp64d}
        ;;
        riscv32*)
            export CFLAGS_ilp32d=${CFLAGS_ilp32d--mabi=ilp32d};
            export CHOST_ilp32d=${CTARGET};
            export CTARGET_ilp32d=${CTARGET};
            export LIBDIR_ilp32d=${LIBDIR_ilp32d-lib32/ilp32d};
            export CFLAGS_ilp32=${CFLAGS_ilp32--mabi=ilp32 -march=rv32imac};
            export CHOST_ilp32=${CTARGET};
            export CTARGET_ilp32=${CTARGET};
            export LIBDIR_ilp32=${LIBDIR_ilp32-lib32/ilp32};
            : ${MULTILIB_ABIS=ilp32d ilp32};
            : ${DEFAULT_ABI=ilp32d}
        ;;
        s390x*)
            export CFLAGS_s390=${CFLAGS_s390--m31};
            export CHOST_s390=${CTARGET/s390x/s390};
            export CTARGET_s390=${CHOST_s390};
            export LIBDIR_s390="lib";
            export CFLAGS_s390x=${CFLAGS_s390x--m64};
            export CHOST_s390x=${CTARGET};
            export CTARGET_s390x=${CHOST_s390x};
            export LIBDIR_s390x="lib64";
            : ${MULTILIB_ABIS=s390x s390};
            : ${DEFAULT_ABI=s390x}
        ;;
        sparc64*)
            export CFLAGS_sparc32=${CFLAGS_sparc32--m32};
            export CHOST_sparc32=${CTARGET/sparc64/sparc};
            export CTARGET_sparc32=${CHOST_sparc32};
            export LIBDIR_sparc32="lib";
            export CFLAGS_sparc64=${CFLAGS_sparc64--m64};
            export CHOST_sparc64=${CTARGET};
            export CTARGET_sparc64=${CHOST_sparc64};
            export LIBDIR_sparc64="lib64";
            : ${MULTILIB_ABIS=sparc64 sparc32};
            : ${DEFAULT_ABI=sparc64}
        ;;
        *)
            : ${MULTILIB_ABIS=default};
            : ${DEFAULT_ABI=default}
        ;;
    esac;
    export MULTILIB_ABIS DEFAULT_ABI
}
multilib_toolchain_setup () 
{ 
    local v vv;
    export ABI=$1;
    local save_restore_variables=(CBUILD CHOST AR CC CXX F77 FC LD NM OBJDUMP PKG_CONFIG RANLIB READELF STRINGS STRIP PKG_CONFIG_LIBDIR PKG_CONFIG_PATH PKG_CONFIG_SYSTEM_INCLUDE_PATH PKG_CONFIG_SYSTEM_LIBRARY_PATH);
    if [[ ${_DEFAULT_ABI_SAVED} == "true" ]]; then
        for v in "${save_restore_variables[@]}";
        do
            vv="_abi_saved_${v}";
            [[ ${!vv+set} == "set" ]] && export ${v}="${!vv}" || unset ${v};
            unset ${vv};
        done;
        unset _DEFAULT_ABI_SAVED;
    fi;
    if [[ ${ABI} != ${DEFAULT_ABI} ]]; then
        for v in "${save_restore_variables[@]}";
        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 ${DEFAULT_ABI});
        export AR="$(tc-getAR)";
        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) $(get_abi_LDFLAGS)";
        export NM="$(tc-getNM)";
        export OBJDUMP="$(tc-getOBJDUMP)";
        export PKG_CONFIG="$(tc-getPKG_CONFIG)";
        export RANLIB="$(tc-getRANLIB)";
        export READELF="$(tc-getREADELF)";
        export STRINGS="$(tc-getSTRINGS)";
        export STRIP="$(tc-getSTRIP)";
        export CHOST=$(get_abi_CHOST $1);
        export PKG_CONFIG_LIBDIR=${EPREFIX}/usr/$(get_libdir)/pkgconfig;
        export PKG_CONFIG_PATH=${EPREFIX}/usr/share/pkgconfig;
        export PKG_CONFIG_SYSTEM_INCLUDE_PATH=${EPREFIX}/usr/include;
        export PKG_CONFIG_SYSTEM_LIBRARY_PATH=${EPREFIX}/$(get_libdir):${EPREFIX}/usr/$(get_libdir);
    fi
}
number_abis () 
{ 
    set -- `get_install_abis`;
    echo $#
}
path_exists () 
{ 
    eerror "path_exists has been removed.  Please see the following post";
    eerror "for a replacement snippet:";
    eerror "https://blogs.gentoo.org/mgorny/2018/08/09/inlining-path_exists/";
    die "path_exists is banned"
}
pkg_nofetch () 
{ 
    default
}
pkg_postinst () 
{ 
    xdg_pkg_postinst;
    gnome2_schemas_update;
    if ! has_version 'media-libs/gst-plugins-good:1.0' || ! has_version 'media-plugins/gst-plugins-vpx:1.0'; then
        ewarn "To make use of GNOME Shell's built-in screen recording utility,";
        ewarn "you need to either install media-libs/gst-plugins-good:1.0";
        ewarn "and media-plugins/gst-plugins-vpx:1.0, or use dconf-editor to change";
        ewarn "apps.gnome-shell.recorder/pipeline to what you want to use.";
    fi;
    if ! has_version "media-libs/mesa[llvm]"; then
        elog "llvmpipe is used as fallback when no 3D acceleration";
        elog "is available. You will need to enable llvm USE for";
        elog "media-libs/mesa if you do not have hardware 3D setup.";
    fi;
    if has_version "x11-drivers/nvidia-drivers[-kms]"; then
        ewarn "You will need to enable kms support in x11-drivers/nvidia-drivers,";
        ewarn "otherwise Gnome will fail to start";
    fi
}
pkg_postrm () 
{ 
    xdg_pkg_postrm;
    gnome2_schemas_update
}
pkg_preinst () 
{ 
    xdg_pkg_preinst "$@"
}
pkg_setup () 
{ 
    python-single-r1_pkg_setup "$@"
}
python-single-r1_pkg_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${MERGE_TYPE} != binary ]] && python_setup
}
python_doexe () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local f;
    for f in "$@";
    do
        python_newexe "${f}" "${f##*/}";
    done
}
python_doheader () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    local includedir=$(python_get_includedir);
    local d=${includedir#${EPREFIX}};
    ( insopts -m 0644;
    insinto "${d}";
    doins -r "${@}" || return ${?} )
}
python_domodule () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    local d;
    if [[ ${python_moduleroot} == /* ]]; then
        d=${python_moduleroot};
    else
        local sitedir=$(python_get_sitedir);
        d=${sitedir#${EPREFIX}}/${python_moduleroot//.//};
    fi;
    ( insopts -m 0644;
    insinto "${d}";
    doins -r "${@}" || return ${?} );
    python_optimize "${ED%/}/${d}"
}
python_doscript () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local _PYTHON_REWRITE_SHEBANG=1;
    python_doexe "${@}"
}
python_export () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    eqawarn "python_export() is part of private eclass API.";
    eqawarn "Please call python_get*() instead.";
    _python_export "${@}"
}
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
            eerror "QA error: ${FUNCNAME}, ${path#${D%/}} did not match any fixable files.";
            if [[ -n ${any_correct} ]]; then
                eerror "All files have ${EPYTHON} shebang already.";
            else
                eerror "There are no Python files in specified directory.";
            fi;
            die "${FUNCNAME} did not match any fixable files";
        fi;
    done
}
python_gen_cond_dep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl matches=();
    local dep=${1};
    shift;
    _python_verify_patterns "${@}";
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        if _python_impl_matches "${impl}" "${@}"; then
            if [[ ${dep} == *'${PYTHON_SINGLE_USEDEP}'* ]]; then
                local usedep=$(_python_gen_usedep "${@}");
                dep=${dep//\$\{PYTHON_SINGLE_USEDEP\}/${usedep}};
            fi;
            local multi_usedep="python_targets_${impl}(-)";
            local subdep=${dep//\$\{PYTHON_MULTI_USEDEP\}/${multi_usedep}};
            matches+=("python_single_target_${impl}? (
				${subdep//\$\{PYTHON_USEDEP\}/${multi_usedep}} )");
        fi;
    done;
    echo "${matches[@]}"
}
python_gen_impl_dep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl;
    local matches=();
    local PYTHON_REQ_USE=${1};
    shift;
    _python_verify_patterns "${@}";
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        if _python_impl_matches "${impl}" "${@}"; then
            local PYTHON_PKG_DEP;
            _python_export "${impl}" PYTHON_PKG_DEP;
            matches+=("python_single_target_${impl}? ( ${PYTHON_PKG_DEP} )");
        fi;
    done;
    echo "${matches[@]}"
}
python_gen_useflags () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl matches=();
    _python_verify_patterns "${@}";
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        if _python_impl_matches "${impl}" "${@}"; then
            matches+=("python_single_target_${impl}");
        fi;
    done;
    echo "${matches[@]}"
}
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_includedir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    _python_export "${@}" PYTHON_INCLUDEDIR;
    echo "${PYTHON_INCLUDEDIR}"
}
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_is_installed () 
{ 
    local impl=${1:-${EPYTHON}};
    [[ -n ${impl} ]] || die "${FUNCNAME}: no impl nor EPYTHON";
    local hasv_args=(-b);
    [[ ${EAPI} == 6 ]] && hasv_args=(--host-root);
    local PYTHON_PKG_DEP;
    _python_export "${impl}" PYTHON_PKG_DEP;
    has_version "${hasv_args[@]}" "${PYTHON_PKG_DEP}"
}
python_is_python3 () 
{ 
    local impl=${1:-${EPYTHON}};
    [[ -n ${impl} ]] || die "python_is_python3: no impl nor EPYTHON";
    [[ ${impl} == python3* || ${impl} == pypy3 ]]
}
python_moduleinto () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_moduleroot=${1}
}
python_newexe () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    [[ ${#} -eq 2 ]] || die "Usage: ${FUNCNAME} <path> <new-name>";
    local wrapd=${python_scriptroot:-/usr/bin};
    local f=${1};
    local newfn=${2};
    local scriptdir=$(python_get_scriptdir);
    local d=${scriptdir#${EPREFIX}};
    ( dodir "${wrapd}";
    exeopts -m 0755;
    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;
    [[ -x ${PYTHON} ]] || die "PYTHON (${PYTHON}) is not executable";
    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("".join(x + "\0" for x in 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_scriptinto () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_scriptroot=${1}
}
python_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    unset EPYTHON;
    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-single-r1";
        ewarn "WARNING: PYTHON_COMPAT_OVERRIDE in effect. The following Python";
        ewarn "implementation will be used:";
        ewarn;
        ewarn "	${PYTHON_COMPAT_OVERRIDE}";
        ewarn;
        ewarn "Dependencies won't be satisfied, and PYTHON_SINGLE_TARGET flags will be ignored.";
        _python_export "${impls[0]}" EPYTHON PYTHON;
        _python_wrapper_setup;
        einfo "Using ${EPYTHON} to build";
        return;
    fi;
    local impl;
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        if use "python_single_target_${impl}"; then
            if [[ -n ${EPYTHON} ]]; then
                eerror "Your PYTHON_SINGLE_TARGET setting lists more than a single Python";
                eerror "implementation. Please set it to just one value. If you need";
                eerror "to override the value for a single package, please use package.env";
                eerror "or an equivalent solution (man 5 portage).";
                echo;
                die "More than one implementation in PYTHON_SINGLE_TARGET.";
            fi;
            _python_export "${impl}" EPYTHON PYTHON;
            _python_wrapper_setup;
            einfo "Using ${EPYTHON} to build";
        fi;
    done;
    if [[ ! -n ${EPYTHON} ]]; then
        eerror "No Python implementation selected for the build. Please set";
        eerror "the PYTHON_SINGLE_TARGET variable in your make.conf to one";
        eerror "of the following values:";
        eerror;
        eerror "${_PYTHON_SUPPORTED_IMPLS[@]}";
        echo;
        die "No supported Python implementation in PYTHON_SINGLE_TARGET.";
    fi
}
python_wrapper_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    eqawarn "python_wrapper_setup() is part of private eclass API.";
    eqawarn "Please call python_setup() instead.";
    _python_wrapper_setup "${@}"
}
src_compile () 
{ 
    meson_src_compile "$@"
}
src_configure () 
{ 
    local emesonargs=($(meson_use bluetooth) -Dextensions_tool=true -Dextensions_app=true $(meson_use gtk-doc gtk_doc) -Dman=true $(meson_use networkmanager) $(meson_use systemd));
    meson_src_configure
}
src_install () 
{ 
    meson_src_install "$@"
}
src_prepare () 
{ 
    xdg_src_prepare;
    sed -e "s:python\.path():'/usr/bin/env ${EPYTHON}':" -i src/meson.build || die
}
src_test () 
{ 
    virtx meson_src_test
}
src_unpack () 
{ 
    default
}
strip-linguas () 
{ 
    local ls newls nols;
    if [[ $1 == "-i" ]] || [[ $1 == "-u" ]]; then
        local op=$1;
        shift;
        ls=$(find "$1" -name '*.po' -exec basename {} .po ';');
        shift;
        local d f;
        for d in "$@";
        do
            if [[ ${op} == "-u" ]]; then
                newls=${ls};
            else
                newls="";
            fi;
            for f in $(find "$d" -name '*.po' -exec basename {} .po ';');
            do
                if [[ ${op} == "-i" ]]; then
                    has ${f} ${ls} && newls="${newls} ${f}";
                else
                    has ${f} ${ls} || newls="${newls} ${f}";
                fi;
            done;
            ls=${newls};
        done;
    else
        ls="$@";
    fi;
    nols="";
    newls="";
    for f in ${LINGUAS};
    do
        if has ${f} ${ls}; then
            newls="${newls} ${f}";
        else
            nols="${nols} ${f}";
        fi;
    done;
    [[ -n ${nols} ]] && einfo "Sorry, but ${PN} does not support the LINGUAS:" ${nols};
    export LINGUAS=${newls:1}
}
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-cpp-is-true () 
{ 
    local CONDITION=${1};
    shift;
    $(tc-getTARGET_CPP) "${@}" -P - <<-EOF > /dev/null 2>&1
#if ${CONDITION}
true
#else
#error false
#endif
EOF

}
tc-detect-is-softfloat () 
{ 
    [[ $(tc-getTARGET_CPP) == "gcc -E" ]] && return 1;
    case ${CTARGET:-${CHOST}} in 
        *-newlib | *-elf | *-eabi)
            return 1
        ;;
        arm*)
            if tc-cpp-is-true "defined(__ARM_PCS_VFP)"; then
                echo "no";
            else
                if tc-cpp-is-true "defined(__SOFTFP__)"; then
                    echo "yes";
                else
                    echo "softfp";
                fi;
            fi;
            return 0
        ;;
        *)
            return 1
        ;;
    esac
}
tc-enables-pie () 
{ 
    tc-cpp-is-true "defined(__PIE__)" ${CPPFLAGS} ${CFLAGS}
}
tc-enables-ssp () 
{ 
    tc-cpp-is-true "defined(__SSP__) || defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
}
tc-enables-ssp-all () 
{ 
    tc-cpp-is-true "defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
}
tc-enables-ssp-strong () 
{ 
    tc-cpp-is-true "defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
}
tc-endian () 
{ 
    local host=$1;
    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
    host=${host%%-*};
    case ${host} in 
        aarch64*be)
            echo big
        ;;
        aarch64)
            echo little
        ;;
        alpha*)
            echo little
        ;;
        arm*b*)
            echo big
        ;;
        arm*)
            echo little
        ;;
        cris*)
            echo little
        ;;
        hppa*)
            echo big
        ;;
        i?86*)
            echo little
        ;;
        ia64*)
            echo little
        ;;
        m68*)
            echo big
        ;;
        mips*l*)
            echo little
        ;;
        mips*)
            echo big
        ;;
        powerpc*le)
            echo little
        ;;
        powerpc*)
            echo big
        ;;
        riscv*)
            echo little
        ;;
        s390*)
            echo big
        ;;
        sh*b*)
            echo big
        ;;
        sh*)
            echo little
        ;;
        sparc*)
            echo big
        ;;
        x86_64*)
            echo little
        ;;
        *)
            echo wtf
        ;;
    esac
}
tc-env_build () 
{ 
    tc-export_build_env;
    CFLAGS=${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) READELF=$(tc-getBUILD_READELF) "$@"
}
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 "$@";
    if tc-is-cross-compiler; then
        : ${BUILD_CFLAGS:=-O1 -pipe};
        : ${BUILD_CXXFLAGS:=-O1 -pipe};
        : ${BUILD_CPPFLAGS:= };
        : ${BUILD_LDFLAGS:= };
    else
        : ${BUILD_CFLAGS:=${CFLAGS}};
        : ${BUILD_CXXFLAGS:=${CXXFLAGS}};
        : ${BUILD_CPPFLAGS:=${CPPFLAGS}};
        : ${BUILD_LDFLAGS:=${LDFLAGS}};
    fi;
    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 () 
{ 
    local vars="BUILD_$1 $1_FOR_BUILD HOST$1";
    tc-is-cross-compiler || vars+=" $1";
    _tc-getPROG CBUILD "${vars}" "${@:2}"
}
tc-getBUILD_RANLIB () 
{ 
    tc-getBUILD_PROG RANLIB ranlib "$@"
}
tc-getBUILD_READELF () 
{ 
    tc-getBUILD_PROG READELF readelf "$@"
}
tc-getBUILD_STRINGS () 
{ 
    tc-getBUILD_PROG STRINGS strings "$@"
}
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-getREADELF () 
{ 
    tc-getPROG READELF readelf "$@"
}
tc-getSTRINGS () 
{ 
    tc-getPROG STRINGS strings "$@"
}
tc-getSTRIP () 
{ 
    tc-getPROG STRIP strip "$@"
}
tc-getTARGET_CPP () 
{ 
    if [[ -n ${CTARGET} ]]; then
        _tc-getPROG CTARGET TARGET_CPP "gcc -E" "$@";
    else
        tc-getCPP "$@";
    fi
}
tc-has-openmp () 
{ 
    local base="${T}/test-tc-openmp";
    cat <<-EOF > "${base}.c"
#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 <<-EOF > "${base}.c"
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 () 
{ 
    [[ $(tc-get-compiler-type) == gcc ]]
}
tc-is-softfloat () 
{ 
    tc-detect-is-softfloat || tc-tuple-is-softfloat
}
tc-is-static-only () 
{ 
    local host=${CTARGET:-${CHOST}};
    [[ ${host} == *-mint* ]]
}
tc-ld-disable-gold () 
{ 
    tc-ld-is-gold "$@" && tc-ld-force-bfd "$@"
}
tc-ld-force-bfd () 
{ 
    if ! tc-ld-is-gold "$@" && ! tc-ld-is-lld "$@"; then
        return;
    fi;
    ewarn "Forcing usage of the BFD linker";
    local ld=$(tc-getLD "$@");
    local bfd_ld="${ld%% *}.bfd";
    local path_ld=$(which "${bfd_ld}" 2>/dev/null);
    [[ -e ${path_ld} ]] && export LD=${bfd_ld};
    local fallback="true";
    if tc-is-gcc; then
        local major=$(gcc-major-version "$@");
        local minor=$(gcc-minor-version "$@");
        if [[ ${major} -gt 4 ]] || [[ ${major} -eq 4 && ${minor} -ge 8 ]]; then
            export LDFLAGS="${LDFLAGS} -fuse-ld=bfd";
            fallback="false";
        fi;
    else
        if tc-is-clang; then
            local major=$(clang-major-version "$@");
            local minor=$(clang-minor-version "$@");
            if [[ ${major} -gt 3 ]] || [[ ${major} -eq 3 && ${minor} -ge 5 ]]; then
                export LDFLAGS="${LDFLAGS} -fuse-ld=bfd";
                fallback="false";
            fi;
        fi;
    fi;
    if [[ ${fallback} == "true" ]]; then
        if [[ -e ${path_ld} ]]; then
            local d="${T}/bfd-linker";
            mkdir -p "${d}";
            ln -sf "${path_ld}" "${d}"/ld;
            export LDFLAGS="${LDFLAGS} -B${d}";
        else
            die "unable to locate a BFD linker";
        fi;
    fi
}
tc-ld-is-gold () 
{ 
    local out;
    out=$($(tc-getLD "$@") --version 2>&1);
    if [[ ${out} == *"GNU gold"* ]]; then
        return 0;
    fi;
    local base="${T}/test-tc-gold";
    cat <<-EOF > "${base}.c"
int main() { return 0; }
EOF

    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
    rm -f "${base}"*;
    if [[ ${out} == *"GNU gold"* ]]; then
        return 0;
    fi;
    return 1
}
tc-ld-is-lld () 
{ 
    local out;
    out=$($(tc-getLD "$@") --version 2>&1);
    if [[ ${out} == *"LLD"* ]]; then
        return 0;
    fi;
    local base="${T}/test-tc-lld";
    cat <<-EOF > "${base}.c"
int main() { return 0; }
EOF

    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
    rm -f "${base}"*;
    if [[ ${out} == *"LLD"* ]]; 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 ${ARCH} in 
        hppa | metag)
            return 1
        ;;
    esac;
    return 0
}
tc-tuple-is-softfloat () 
{ 
    local CTARGET=${CTARGET:-${CHOST}};
    case ${CTARGET//_/-} in 
        bfin* | h8300*)
            echo "only"
        ;;
        *-softfloat-*)
            echo "yes"
        ;;
        *-softfp-*)
            echo "softfp"
        ;;
        arm*-hardfloat-* | arm*eabihf)
            echo "no"
        ;;
        *-newlib | *-elf | *-eabi)
            echo "no"
        ;;
        arm*)
            echo "yes"
        ;;
        *)
            echo "no"
        ;;
    esac
}
use_if_iuse () 
{ 
    eqawarn "use_if_iuse is deprecated.";
    eqawarn "Define it as a local function, or inline it:";
    eqawarn "    in_iuse foo && use foo";
    in_iuse $1 || return 1;
    use $1
}
ver_cut () 
{ 
    local range=${1};
    local v=${2:-${PV}};
    local start end;
    local -a comp;
    __eapi7_ver_split "${v}";
    local max=$((${#comp[@]}/2));
    __eapi7_ver_parse_range "${range}" "${max}";
    local IFS=;
    if [[ ${start} -gt 0 ]]; then
        start=$(( start*2 - 1 ));
    fi;
    echo "${comp[*]:start:end*2-start}"
}
ver_rs () 
{ 
    local v;
    (( ${#} & 1 )) && v=${@: -1} || v=${PV};
    local start end i;
    local -a comp;
    __eapi7_ver_split "${v}";
    local max=$((${#comp[@]}/2 - 1));
    while [[ ${#} -ge 2 ]]; do
        __eapi7_ver_parse_range "${1}" "${max}";
        for ((i = start*2; i <= end*2; i+=2 ))
        do
            [[ ${i} -eq 0 && -z ${comp[i]} ]] && continue;
            comp[i]=${2};
        done;
        shift 2;
    done;
    local IFS=;
    echo "${comp[*]}"
}
ver_test () 
{ 
    local va op vb;
    if [[ $# -eq 3 ]]; then
        va=${1};
        shift;
    else
        va=${PVR};
    fi;
    [[ $# -eq 2 ]] || die "${FUNCNAME}: bad number of arguments";
    op=${1};
    vb=${2};
    case ${op} in 
        -eq | -ne | -lt | -le | -gt | -ge)

        ;;
        *)
            die "${FUNCNAME}: invalid operator: ${op}"
        ;;
    esac;
    __eapi7_ver_compare "${va}" "${vb}";
    test $? "${op}" 2
}
virtx () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    [[ $# -lt 1 ]] && die "${FUNCNAME} needs at least one argument";
    local i=0;
    local retval=0;
    local OLD_SANDBOX_ON="${SANDBOX_ON}";
    local XVFB XHOST XDISPLAY;
    local xvfbargs="-screen 0 1280x1024x24 +extension RANDR";
    XVFB=$(type -p Xvfb) || die;
    XHOST=$(type -p xhost) || die;
    debug-print "${FUNCNAME}: running Xvfb hack";
    export XAUTHORITY=;
    einfo "Scanning for an open DISPLAY to start Xvfb ...";
    XDISPLAY=$(i=1; while [[ -f /tmp/.X${i}-lock ]] ; do ((i++));done; echo ${i});
    debug-print "${FUNCNAME}: XDISPLAY=${XDISPLAY}";
    export SANDBOX_ON="0";
    debug-print "${FUNCNAME}: ${XVFB} :${XDISPLAY} ${xvfbargs}";
    ${XVFB} :${XDISPLAY} ${xvfbargs} &> /dev/null & sleep 2;
    local start=${XDISPLAY};
    while [[ ! -f /tmp/.X${XDISPLAY}-lock ]]; do
        if ((XDISPLAY - start > 15)); then
            eerror "'${XVFB} :${XDISPLAY} ${xvfbargs}' returns:";
            echo;
            ${XVFB} :${XDISPLAY} ${xvfbargs};
            echo;
            eerror "If possible, correct the above error and try your emerge again.";
            die "Unable to start Xvfb";
        fi;
        ((XDISPLAY++));
        debug-print "${FUNCNAME}: ${XVFB} :${XDISPLAY} ${xvfbargs}";
        ${XVFB} :${XDISPLAY} ${xvfbargs} &> /dev/null & sleep 2;
    done;
    export SANDBOX_ON="${OLD_SANDBOX_ON}";
    einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ...";
    export DISPLAY=:${XDISPLAY};
    debug-print "${FUNCNAME}: $@";
    nonfatal "$@";
    retval=$?;
    kill $(cat /tmp/.X${XDISPLAY}-lock);
    [[ ${retval} -ne 0 ]] && die "Failed to run '$@'";
    return 0
}
xdg_desktop_database_update () 
{ 
    if [[ ${EBUILD_PHASE} != post* ]]; then
        die "xdg_desktop_database_update must be used in pkg_post* phases.";
    fi;
    if ! type update-desktop-database &> /dev/null; then
        debug-print "update-desktop-database is not found";
        return;
    fi;
    ebegin "Updating .desktop files database";
    update-desktop-database -q "${EROOT%/}${DESKTOP_DATABASE_DIR}";
    eend $?
}
xdg_environment_reset () 
{ 
    export XDG_DATA_HOME="${HOME}/.local/share";
    export XDG_CONFIG_HOME="${HOME}/.config";
    export XDG_CACHE_HOME="${HOME}/.cache";
    export XDG_RUNTIME_DIR="${T}/run";
    mkdir -p "${XDG_DATA_HOME}" "${XDG_CONFIG_HOME}" "${XDG_CACHE_HOME}" "${XDG_RUNTIME_DIR}" || die;
    chmod 0700 "${XDG_RUNTIME_DIR}" || die;
    unset DBUS_SESSION_BUS_ADDRESS
}
xdg_icon_cache_update () 
{ 
    if [[ ${EBUILD_PHASE} != post* ]]; then
        die "xdg_icon_cache_update must be used in pkg_post* phases.";
    fi;
    if ! type gtk-update-icon-cache &> /dev/null; then
        debug-print "gtk-update-icon-cache is not found";
        return;
    fi;
    ebegin "Updating icons cache";
    local dir f retval=0;
    local fails=();
    for dir in "${EROOT%/}"/usr/share/icons/*;
    do
        if [[ -f "${dir}/index.theme" ]]; then
            local rv=0;
            gtk-update-icon-cache -qf "${dir}";
            rv=$?;
            if [[ ! $rv -eq 0 ]]; then
                debug-print "Updating cache failed on ${dir}";
                fails+=("${dir}");
                retval=2;
            fi;
        else
            if [[ $(ls "${dir}") = "icon-theme.cache" ]]; then
                rm "${dir}/icon-theme.cache";
            fi;
        fi;
        if [[ -z $(ls "${dir}") ]]; then
            rmdir "${dir}";
        fi;
    done;
    eend ${retval};
    for f in "${fails[@]}";
    do
        eerror "Failed to update cache with icon $f";
    done
}
xdg_mimeinfo_database_update () 
{ 
    if [[ ${EBUILD_PHASE} != post* ]]; then
        die "xdg_mimeinfo_database_update must be used in pkg_post* phases.";
    fi;
    if ! type update-mime-database &> /dev/null; then
        debug-print "update-mime-database is not found";
        return;
    fi;
    ebegin "Updating shared mime info database";
    update-mime-database "${EROOT%/}${MIMEINFO_DATABASE_DIR}";
    eend $?
}
xdg_pkg_postinst () 
{ 
    if [[ ${#XDG_ECLASS_DESKTOPFILES[@]} -gt 0 ]]; then
        xdg_desktop_database_update;
    else
        debug-print "No .desktop files to add to database";
    fi;
    if [[ ${#XDG_ECLASS_ICONFILES[@]} -gt 0 ]]; then
        xdg_icon_cache_update;
    else
        debug-print "No icon files to add to cache";
    fi;
    if [[ ${#XDG_ECLASS_MIMEINFOFILES[@]} -gt 0 ]]; then
        xdg_mimeinfo_database_update;
    else
        debug-print "No mime info files to add to database";
    fi
}
xdg_pkg_postrm () 
{ 
    if [[ ${#XDG_ECLASS_DESKTOPFILES[@]} -gt 0 ]]; then
        xdg_desktop_database_update;
    else
        debug-print "No .desktop files to add to database";
    fi;
    if [[ ${#XDG_ECLASS_ICONFILES[@]} -gt 0 ]]; then
        xdg_icon_cache_update;
    else
        debug-print "No icon files to add to cache";
    fi;
    if [[ ${#XDG_ECLASS_MIMEINFOFILES[@]} -gt 0 ]]; then
        xdg_mimeinfo_database_update;
    else
        debug-print "No mime info files to add to database";
    fi
}
xdg_pkg_preinst () 
{ 
    local f;
    XDG_ECLASS_DESKTOPFILES=();
    while IFS= read -r -d '' f; do
        XDG_ECLASS_DESKTOPFILES+=(${f});
    done < <(cd "${ED}" && find 'usr/share/applications' -type f -print0 2>/dev/null);
    XDG_ECLASS_ICONFILES=();
    while IFS= read -r -d '' f; do
        XDG_ECLASS_ICONFILES+=(${f});
    done < <(cd "${ED}" && find 'usr/share/icons' -type f -print0 2>/dev/null);
    XDG_ECLASS_MIMEINFOFILES=();
    while IFS= read -r -d '' f; do
        XDG_ECLASS_MIMEINFOFILES+=(${f});
    done < <(cd "${ED}" && find 'usr/share/mime' -type f -print0 2>/dev/null)
}
xdg_src_prepare () 
{ 
    xdg_environment_reset;
    [[ ${EAPI:-0} != [45] ]] && default
}