Attachment 920501 Details for Bug 951115 – environment

environment

environment (text/plain), 133.94 KB, created by Toralf Förster on 2025-03-10 10:29:31 UTC

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Creator: Toralf Förster

Created: 2025-03-10 10:29:31 UTC

Size: 133.94 KB

patch

obsolete

>declare -x ABI="amd64"
>declare -x ABI_MIPS=""
>declare -x ABI_S390=""
>declare -x ABI_X86="64"
>declare -x ADA_TARGET=""
>declare -x ALSA_CARDS=""
>declare -x AMDGPU_TARGETS=""
>declare -x APACHE2_MODULES=""
>declare -x APACHE2_MPMS=""
>declare -x ARCH="amd64"
>declare BDEPEND=$'\n\tapp-text/docbook-xml-dtd:4.2\n\tapp-text/docbook-xsl-stylesheets\n\tdev-libs/libxslt\n\tdev-util/gdbus-codegen\n\tgtk-doc? ( >=dev-util/gtk-doc-1.15 )\n\t>=sys-devel/gettext-0.19.8\n\tvirtual/pkgconfig\n app-arch/xz-utils >=dev-build/meson-1.2.3\n\tapp-alternatives/ninja\n\tdev-build/meson-format-array\n virtual/pkgconfig test? ( \n\tx11-base/xorg-server[xvfb]\n\tx11-apps/xhost\n )'
>declare -x BINPKG_FORMAT="gpkg"
>declare -x BINPKG_GPG_SIGNING_BASE_COMMAND="/usr/bin/flock /run/lock/portage-binpkg-gpg.lock /usr/bin/gpg --sign --armor [PORTAGE_CONFIG]"
>declare -x BINPKG_GPG_SIGNING_DIGEST="SHA512"
>declare -x BINPKG_GPG_VERIFY_BASE_COMMAND="/usr/bin/gpg --verify --batch --no-tty --no-auto-check-trustdb --status-fd 2 [PORTAGE_CONFIG] [SIGNATURE]"
>declare -x BINPKG_GPG_VERIFY_GPG_HOME="/etc/portage/gnupg"
>declare -x BOOTSTRAP_USE="unicode pkg-config split-usr xml python_targets_python3_12 python_single_target_python3_12 multilib zstd cet"
>declare -- BUILD_DIR="/var/tmp/portage/gnome-base/dconf-0.40.0/work/dconf-0.40.0-build"
>declare -x CALLIGRA_FEATURES=""
>declare -x CAMERAS=""
>declare -x CARGO_TERM_COLOR="never"
>declare -x CBUILD="x86_64-pc-linux-gnu"
>declare -x CFLAGS="-O2 -pipe -march=native -fno-diagnostics-color"
>declare -x CFLAGS_amd64="-m64"
>declare -x CFLAGS_default
>declare -x CFLAGS_x32="-mx32"
>declare -x CFLAGS_x86="-m32 -mfpmath=sse"
>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 CMAKE_COLOR_DIAGNOSTICS="OFF"
>declare -x CMAKE_COLOR_MAKEFILE="OFF"
>declare -x COLLECTD_PLUGINS=""
>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_QUIC=""
>declare -x CURL_SSL=""
>declare -x CXXFLAGS="-O2 -pipe -march=native -fno-diagnostics-color"
>declare -x DEFAULT_ABI="amd64"
>declare -x DEFINED_PHASES=" compile configure install postinst postrm preinst prepare test"
>declare DEPEND=$'\n\t>=dev-libs/glib-2.44.0:2\n\tsys-apps/dbus\n \n\tdev-util/desktop-file-utils\n\tx11-misc/shared-mime-info\n'
>declare DESCRIPTION="Simple low-level configuration system"
>declare -- DESKTOP_DATABASE_DIR="/usr/share/applications"
>declare -x DIROPTIONS="-m0755"
>declare -x EAPI="7"
>declare -x ELIBC="glibc"
>declare -- EMESON_BUILDTYPE="plain"
>declare -x ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GDK_PIXBUF_MODULE_FILE GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_DIRS XDG_CONFIG_HOME XDG_DATA_DIRS XDG_DATA_HOME XDG_RUNTIME_DIR XDG_STATE_HOME"
>declare -- EPOCHREALTIME="1741599272.504492"
>declare -- EPOCHSECONDS="1741599272"
>declare -x EXEOPTIONS="-m0755"
>declare -x FCFLAGS="-O2 -pipe -march=native -fno-diagnostics-color"
>declare -x FETCHCOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port= ; exec rsync --rsh=\\\"ssh \\\${port:+-p\\\${port}} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
>declare -x FFLAGS="-O2 -pipe -march=native -fno-diagnostics-color"
>declare -x FFTOOLS=""
>declare -x GCC_COLORS=""
>declare -x GCC_SPECS=""
>declare -- GCONFTOOL_BIN="/usr/bin/gconftool-2"
>declare -x GIT_PAGER="cat"
>declare -- GLIB_COMPILE_RESOURCES="/usr/bin/glib-compile-resources"
>declare -- GLIB_COMPILE_SCHEMAS="/usr/bin/glib-compile-schemas"
>declare -- GNOME_ORG_MODULE="dconf"
>declare -- GNOME_ORG_PV="0.40.0"
>declare -- GNOME_ORG_RELEASE="0.40"
>declare -- GNOME_TARBALL_SUFFIX="xz"
>declare -x GPG_VERIFY_GROUP_DROP="nogroup"
>declare -x GPG_VERIFY_USER_DROP="nobody"
>declare -x GPSD_PROTOCOLS=""
>declare -x GRUB_PLATFORMS=""
>declare -x GSETTINGS_BACKEND="dconf"
>declare -x GUILE_SINGLE_TARGET=""
>declare -x GUILE_TARGETS=""
>declare HOMEPAGE="https://wiki.gnome.org/Projects/dconf"
>declare IDEPEND=""
>declare -x INHERITED=" toolchain-funcs multilib bash-completion-r1 gnome.org xdg-utils gnome2-utils flag-o-matic multiprocessing ninja-utils eapi8-dosym python-utils-r1 meson systemd virtualx xdg"
>declare -x INPUT_DEVICES=""
>declare -x INSOPTIONS="-m0644"
>declare IUSE="gtk-doc test"
>declare -x IUSE_EFFECTIVE="abi_x86_64 alpha amd64 amd64-linux arm arm64 arm64-macos elibc_Darwin elibc_SunOS elibc_bionic elibc_glibc elibc_mingw elibc_musl gtk-doc hppa kernel_Darwin kernel_SunOS kernel_linux loong m68k mips ppc ppc-macos ppc64 ppc64-linux prefix prefix-guest prefix-stack riscv s390 sparc test x64-macos x64-solaris x86 x86-linux"
>declare -x IUSE_IMPLICIT="abi_x86_64 prefix prefix-guest prefix-stack"
>declare -x KERNEL="linux"
>declare -x KERNEL_ABI="amd64"
>declare -x KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x86-linux"
>declare -x L10N=""
>declare -x LANG="C.UTF8"
>declare -x LCD_DEVICES=""
>declare -x LC_COLLATE="C"
>declare -x LC_MESSAGES="C"
>declare -x LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -Wl,--defsym=__gentoo_check_ldflags__=0"
>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 LEX="flex"
>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="LGPL-2.1+"
>declare -x LLVM_SLOT=""
>declare -x LLVM_TARGETS=""
>declare -x LUA_SINGLE_TARGET=""
>declare -x LUA_TARGETS=""
>declare -x MAILTO="tinderbox@zwiebeltoralf.de"
>declare -x MAKEOPTS="-O -j4"
>declare -x MANPAGER="manpager"
>declare -- MESON_VERBOSE="ON"
>declare -- MIMEINFO_DATABASE_DIR="/usr/share/mime"
>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 -- NINJA="ninja"
>declare -- NINJA_DEPEND="app-alternatives/ninja"
>declare -- NINJA_VERBOSE="ON"
>declare -x OCAML_COLOR="never"
>declare -x OFFICE_IMPLEMENTATION=""
>declare -x OMP_DYNAMIC="FALSE"
>declare -x OMP_NESTED="FALSE"
>declare -x OMP_NUM_THREADS="4"
>declare -x OPENMPI_FABRICS=""
>declare -x OPENMPI_OFED_FEATURES=""
>declare -x OPENMPI_RM=""
>declare -a PATCHES=([0]="/var/tmp/portage/gnome-base/dconf-0.40.0/files/0.40.0-bash-completion-dir.patch" [1]="/var/tmp/portage/gnome-base/dconf-0.40.0/files/0.32.0-drop-vapigen-dep.patch")
>declare -x PATH="/usr/lib/portage/python3.12/ebuild-helpers/xattr:/usr/lib/portage/python3.12/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/bin:/opt/bin:/usr/lib/llvm/19/bin"
>declare PDEPEND=""
>declare -x PERL_FEATURES=""
>declare -x PHP_TARGETS=""
>declare -x PKGSYSTEM_ENABLE_FSYNC="0"
>declare -x PORTAGE_BZIP2_COMMAND="bzip2"
>declare -x PORTAGE_COMPRESSION_COMMAND="zstd -T4"
>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/dconf-0.40.0/html")
>declare -a PORTAGE_DOSTRIP=([0]="/")
>declare -a PORTAGE_DOSTRIP_SKIP=()
>declare -x PORTAGE_REPO_REVISIONS="{\"gentoo\": \"3e8a1b22b88245f5128f19427b3dc7b6383369b2\"}"
>declare -x PORT_LOGDIR="/var/log/portage"
>declare -x POSTGRES_TARGETS=""
>declare -x PROFILE_ONLY_VARIABLES="ARCH ELIBC IUSE_IMPLICIT KERNEL USE_EXPAND_IMPLICIT USE_EXPAND_UNPREFIXED USE_EXPAND_VALUES_ARCH USE_EXPAND_VALUES_ELIBC USE_EXPAND_VALUES_KERNEL"
>declare -- PROPERTIES=""
>declare -x PYTEST_ADDOPTS="--color=no"
>declare -x PYTHONDONTWRITEBYTECODE="1"
>declare -x PYTHON_SINGLE_TARGET=""
>declare -x PYTHON_TARGETS=""
>declare -x PY_FORCE_COLOR="0"
>declare -x QEMU_SOFTMMU_TARGETS=""
>declare -x QEMU_USER_TARGETS=""
>declare RDEPEND=$'\n\t>=dev-libs/glib-2.44.0:2\n\tsys-apps/dbus\n '
>declare REPOSITORY
>declare REQUIRED_USE=""
>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 RUBY_TARGETS=""
>declare -x RUST_TEST_TASKS="4"
>declare -x RUST_TEST_THREADS="4"
>declare -x S="/var/tmp/portage/gnome-base/dconf-0.40.0/work/dconf-0.40.0"
>declare -x SANDBOX_DEBUG="0"
>declare -x SANDBOX_DENY=""
>declare -x SANDBOX_METHOD="any"
>declare -x SANDBOX_PREDICT="/var/tmp/portage/gnome-base/dconf-0.40.0/homedir:/dev/crypto:/var/cache/man:/var/cache/fontconfig"
>declare -x SANDBOX_READ="/:/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/tmp/:/var/tmp/portage:/var/tmp/portage/gnome-base/dconf-0.40.0/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="207124069"
>declare SRC_URI="mirror://gnome/sources/dconf/0.40/dconf-0.40.0.tar.xz"
>declare -x SYMLINK_LIB="no"
>declare -x TERMINFO="/etc/terminfo"
>declare -x TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE="1"
>declare -x USE="abi_x86_64 amd64 elibc_glibc gtk-doc kernel_linux"
>declare -x USERLAND="GNU"
>declare -x USE_EXPAND_IMPLICIT="ARCH ELIBC KERNEL"
>declare -x USE_EXPAND_UNPREFIXED="ARCH"
>declare -x USE_EXPAND_VALUES_ARCH="alpha amd64 amd64-linux arm arm64 arm64-macos hppa loong m68k mips ppc ppc64 ppc64-linux ppc-macos riscv s390 sparc x64-macos x64-solaris x86 x86-linux"
>declare -x USE_EXPAND_VALUES_ELIBC="bionic Darwin glibc mingw musl SunOS"
>declare -x USE_EXPAND_VALUES_KERNEL="Darwin linux SunOS"
>declare -x UWSGI_PLUGINS=""
>declare -x VIDEO_CARDS=""
>declare -- VIRTUALX_DEPEND=$'\n\tx11-base/xorg-server[xvfb]\n\tx11-apps/xhost\n'
>declare -- VIRTUALX_REQUIRED="test"
>declare -x VOICEMAIL_STORAGE=""
>declare -x XDG_CACHE_HOME="/var/tmp/portage/gnome-base/dconf-0.40.0/homedir/.cache"
>declare -x XDG_CONFIG_HOME="/var/tmp/portage/gnome-base/dconf-0.40.0/homedir/.config"
>declare -x XDG_DATA_HOME="/var/tmp/portage/gnome-base/dconf-0.40.0/homedir/.local/share"
>declare -x XDG_RUNTIME_DIR="/var/tmp/portage/gnome-base/dconf-0.40.0/temp/run"
>declare -x XDG_STATE_HOME="/var/tmp/portage/gnome-base/dconf-0.40.0/homedir/.local/state"
>declare -x XTABLES_ADDONS=""
>declare -x XZ_OPT="-9 -T4"
>declare -- _BASH_COMPLETION_R1_ECLASS="1"
>declare -- _FLAG_O_MATIC_ECLASS="1"
>declare -- _GNOME_ORG_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]="pypy3_11" [2]="python3_13t" [3]="python3_10" [4]="python3_11" [5]="python3_12" [6]="python3_13")
>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" [15]="python3_8" [16]="python3_9")
>declare -- _PYTHON_UTILS_R1_ECLASS="1"
>declare -- _SYSTEMD_ECLASS="1"
>declare -- _TOOLCHAIN_FUNCS_ECLASS="1"
>declare -- _VIRTUALX_ECLASS="1"
>declare -- _XDG_ECLASS="1"
>declare -x __E_DESTTREE="/usr"
>declare -x __E_DOCDESTTREE=""
>declare -x __E_EXEDESTTREE=""
>declare -x __E_INSDESTTREE=""
>declare -x ac_cv_c_undeclared_builtin_options="none needed"
>declare -x enable_year2038="no"
>declare -x gl_cv_compiler_check_decl_option="-Werror=implicit-function-declaration"
>declare -x gl_cv_func_getcwd_path_max="yes"
>declare -- load="40"
>declare -x name="23.0_desktop_gnome-20250310-022516"
>declare -- vcpu="32"
>SwitchGCC () 
>{ 
>    local highest=$(gcc-config --list-profiles --nocolor | cut -f 3 -d ' ' -s | grep -E 'x86_64-(pc|gentoo)-linux-(gnu|musl)-[0-9]+$' | tail -n 1);
>    if [[ -z $highest ]]; then
>        Mail "cannot get GCC version";
>        return;
>    fi;
>    if [[ $(gcc-config --get-current-profile --nocolor) != "$highest" ]]; then
>        local v;
>        v=$(gcc -dumpversion);
>        gcc-config --nocolor $highest;
>        source_profile;
>        add2backlog "%emerge -1 --selective=n --deep=0 -u dev-build/libtool";
>        if grep -q '^LIBTOOL="rdlibtool"' /etc/portage/make.conf; then
>            add2backlog "dev-build/slibtool";
>        fi;
>        add2backlog "%emerge --unmerge sys-devel/gcc:$(cut -f 1 -d '.' <<< $v)";
>    fi
>}
>declare -fx SwitchGCC
>__tinderbox_checkEOL () 
>{ 
>    if [[ -f /var/tmp/tb/EOL || -f /var/tmp/tb/STOP ]]; then
>        exit 42;
>    fi
>}
>_bash-completion-r1_get_bashcompdir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _bash-completion-r1_get_bashdir completionsdir /usr/share/bash-completion/completions
>}
>_bash-completion-r1_get_bashdir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    if $(tc-getPKG_CONFIG) --exists bash-completion &> /dev/null; then
>        local path;
>        path=$($(tc-getPKG_CONFIG) --variable="${1}" bash-completion) || die;
>        echo "${path#${EPREFIX}}";
>    else
>        echo "${2}";
>    fi
>}
>_bash-completion-r1_get_bashhelpersdir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _bash-completion-r1_get_bashdir helpersdir /usr/share/bash-completion/helpers
>}
>_clang_fullversion () 
>{ 
>    local ver="$1";
>    shift;
>    set -- $($(tc-getCC "$@") -E -P - <<< "__clang_major__ __clang_minor__ __clang_patchlevel__");
>    eval echo "${ver}"
>}
>_dosym8_canonicalize () 
>{ 
>    local path slash i prev out IFS=/;
>    read -r -d '' -a path < <(printf '%s\0' "$1");
>    [[ $1 == /* ]] && slash=/;
>    while true; do
>        prev=;
>        for i in "${!path[@]}";
>        do
>            if [[ -z ${path[i]} || ${path[i]} == . ]]; then
>                unset "path[i]";
>            else
>                if [[ ${path[i]} != .. ]]; then
>                    prev=${i};
>                else
>                    if [[ -n ${prev} || -n ${slash} ]]; then
>                        [[ -n ${prev} ]] && unset "path[prev]";
>                        unset "path[i]";
>                        continue 2;
>                    fi;
>                fi;
>            fi;
>        done;
>        break;
>    done;
>    out="${slash}${path[*]}";
>    printf "%s\n" "${out:-.}"
>}
>_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 ${f}";
>    fi
>}
>_filter-hardened () 
>{ 
>    local f;
>    for f in "$@";
>    do
>        case "${f}" in 
>            -fPIC | -fpic | -fPIE | -fpie | -Wl,pie | -pie)
>                if ! gcc-specs-pie && ! tc-enables-pie; then
>                    continue;
>                fi;
>                if ! is-flagq -nopie && ! is-flagq -no-pie; then
>                    if test-flags -nopie > /dev/null; then
>                        append-flags -nopie;
>                    else
>                        append-flags -no-pie;
>                    fi;
>                fi
>            ;;
>            -fstack-protector | -fstack-protector-strong)
>                if ! gcc-specs-ssp && ! tc-enables-ssp && ! tc-enables-ssp-strong; then
>                    continue;
>                fi;
>                is-flagq -fno-stack-protector || append-flags $(test-flags -fno-stack-protector)
>            ;;
>            -fstack-protector-all)
>                if ! gcc-specs-ssp-to-all && ! tc-enables-ssp-all; then
>                    continue;
>                fi;
>                is-flagq -fno-stack-protector || append-flags $(test-flags -fno-stack-protector)
>            ;;
>            -fno-strict-overflow)
>                gcc-specs-nostrict || continue;
>                is-flagq -fstrict-overflow || append-flags $(test-flags -fstrict-overflow)
>            ;;
>            -D_GLIBCXX_ASSERTIONS | -D_LIBCPP_ENABLE_ASSERTIONS | -D_LIBCPP_ENABLE_HARDENED_MODE)
>                tc-enables-cxx-assertions || continue;
>                append-cppflags -U_GLIBCXX_ASSERTIONS -U_LIBCPP_ENABLE_ASSERTIONS -U_LIBCPP_ENABLE_HARDENED_MODE
>            ;;
>            -D_FORTIFY_SOURCE=*)
>                tc-enables-fortify-source || continue;
>                append-cppflags -U_FORTIFY_SOURCE
>            ;;
>        esac;
>    done
>}
>_filter-var () 
>{ 
>    local f x var=$1 new=();
>    shift;
>    for f in ${!var};
>    do
>        for x in "$@";
>        do
>            [[ ${f} == ${x} ]] && continue 2;
>        done;
>        new+=("${f}");
>    done;
>    export ${var}="${new[*]}"
>}
>_gcc-install-dir () 
>{ 
>    echo "$(LC_ALL=C $(tc-getCC) -print-search-dirs 2> /dev/null | awk '$1=="install:" {print $2}')"
>}
>_gcc-specs-directive_raw () 
>{ 
>    local cc=$(tc-getCC);
>    local specfiles=$(LC_ALL=C ${cc} -v 2>&1 | awk '$1=="Reading" {print $NF}');
>    ${cc} -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 'BEGIN	{ pspec=""; spec=""; outside=1 }
>$1=="*"directive":"  { pspec=spec; spec=""; outside=0; next }
>	outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next }
>	spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next }
>	{ spec=spec $0 }
>END	{ print spec }';
>    return 0
>}
>_gcc-specs-exists () 
>{ 
>    [[ -f $(_gcc-install-dir)/$1 ]]
>}
>_gcc_fullversion () 
>{ 
>    local ver="$1";
>    shift;
>    set -- $($(tc-getCC "$@") -E -P - <<< "__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__");
>    eval echo "${ver}"
>}
>_get_all_makeopts () 
>{ 
>    echo "${MAKEOPTS} ${GNUMAKEFLAGS} ${MAKEFLAGS}"
>}
>_is_flagq () 
>{ 
>    local x var="$1[*]";
>    for x in ${!var};
>    do
>        [[ ${x} == $2 ]] && return 0;
>    done;
>    return 1
>}
>_meson_create_cross_file () 
>{ 
>    local system cpu_family cpu;
>    _meson_get_machine_info "${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++)")
># TODO: Cleanup 'pkgconfig' and keep just 'pkg-config' once we require
># >=1.3.0.
>pkgconfig = '$(tc-getPKG_CONFIG)'
>pkg-config = '$(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++)")
># TODO: Cleanup 'pkgconfig' and keep just 'pkg-config' once we require
># >=1.3.0.
>pkgconfig = '$(tc-getBUILD_PKG_CONFIG)'
>pkg-config = '$(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 ${tuple} in 
>        *-darwin*)
>            system=darwin
>        ;;
>        *-linux*)
>            system=linux
>        ;;
>        mingw* | *-mingw*)
>            system=windows
>        ;;
>        *-solaris*)
>            system=sunos
>        ;;
>    esac;
>    cpu_family=$(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_EPYTHON () 
>{ 
>    if [[ -z ${EPYTHON} ]]; then
>        die "EPYTHON unset, invalid call context";
>    fi
>}
>_python_check_locale_sanity () 
>{ 
>    local -x LC_ALL=${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_check_occluded_packages () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ -z ${BUILD_DIR} || ! -d ${BUILD_DIR}/install ]] && return;
>    local sitedir="${BUILD_DIR}/install$(python_get_sitedir)";
>    [[ ${sitedir} -ef . ]] && return;
>    local f fn diff l;
>    for f in "${sitedir}"/*/;
>    do
>        f=${f%/};
>        fn=${f##*/};
>        [[ ${fn} == *.dist-info || ${fn} == *.egg-info ]] && continue;
>        if [[ -d ${fn} ]]; then
>            diff=$(comm -1 -3 <(find "${fn}" -type f -not -path '*/__pycache__/*' | sort
>assert) <(cd "${sitedir}" && find "${fn}" -type f -not -path '*/__pycache__/*' | sort
>assert));
>            if [[ -n ${diff} ]]; then
>                eqawarn "The directory ${fn} occludes package installed for ${EPYTHON}.";
>                eqawarn "The installed package includes additional files:";
>                eqawarn;
>                while IFS= read -r l; do
>                    eqawarn "    ${l}";
>                done <<< "${diff}";
>                eqawarn;
>                if [[ ! -n ${_PYTHON_WARNED_OCCLUDED_PACKAGES} ]]; then
>                    eqawarn "For more information on occluded packages, please see:";
>                    eqawarn "https://projects.gentoo.org/python/guide/test.html#importerrors-for-c-extensions";
>                    _PYTHON_WARNED_OCCLUDED_PACKAGES=1;
>                fi;
>            fi;
>        fi;
>    done
>}
>_python_export () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    local impl var;
>    case "${1}" in 
>        python* | jython* | pypy | pypy3*)
>            impl=${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 = ${EPYTHON}"
>            ;;
>            PYTHON)
>                export PYTHON=${BROOT-${EPREFIX}}/usr/bin/${impl};
>                debug-print "${FUNCNAME}: PYTHON = ${PYTHON}"
>            ;;
>            PYTHON_STDLIB)
>                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
>                PYTHON_STDLIB=$("${PYTHON}" - "${EPREFIX}/usr" <<-EOF || 
>import sys, sysconfig
>print(sysconfig.get_path("stdlib", vars={"installed_base": sys.argv[1]}))
>EOF
> die);
>                export PYTHON_STDLIB;
>                debug-print "${FUNCNAME}: PYTHON_STDLIB = ${PYTHON_STDLIB}"
>            ;;
>            PYTHON_SITEDIR)
>                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
>                PYTHON_SITEDIR=$("${PYTHON}" - "${EPREFIX}/usr" <<-EOF || 
>import sys, sysconfig
>print(sysconfig.get_path("purelib", vars={"base": sys.argv[1]}))
>EOF
> die);
>                export PYTHON_SITEDIR;
>                debug-print "${FUNCNAME}: PYTHON_SITEDIR = ${PYTHON_SITEDIR}"
>            ;;
>            PYTHON_INCLUDEDIR)
>                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
>                PYTHON_INCLUDEDIR=$("${PYTHON}" - "${ESYSROOT}/usr" <<-EOF || 
>import sys, sysconfig
>print(sysconfig.get_path("platinclude", vars={"installed_platbase": sys.argv[1]}))
>EOF
> 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 ${var} to be exported, or requested before it";
>                PYTHON_LIBPATH=$("${PYTHON}" - <<-EOF || 
>import os.path, sysconfig
>print(
>os.path.join(
>sysconfig.get_config_var("LIBDIR"),
>sysconfig.get_config_var("LDLIBRARY"))
>if sysconfig.get_config_var("LDLIBRARY")
>else "")
>EOF
> die);
>                export PYTHON_LIBPATH;
>                debug-print "${FUNCNAME}: PYTHON_LIBPATH = ${PYTHON_LIBPATH}";
>                if [[ ! -n ${PYTHON_LIBPATH} ]]; then
>                    die "${impl} lacks a (usable) dynamic library";
>                fi
>            ;;
>            PYTHON_CFLAGS)
>                local val;
>                case "${impl}" in 
>                    python*)
>                        val=$($(tc-getPKG_CONFIG) --cflags ${impl/n/n-}) || die
>                    ;;
>                    *)
>                        die "${impl}: obtaining ${var} not supported"
>                    ;;
>                esac;
>                export PYTHON_CFLAGS=${val};
>                debug-print "${FUNCNAME}: PYTHON_CFLAGS = ${PYTHON_CFLAGS}"
>            ;;
>            PYTHON_LIBS)
>                local val;
>                case "${impl}" in 
>                    python*)
>                        val=$($(tc-getPKG_CONFIG) --libs ${impl/n/n-}-embed) || die
>                    ;;
>                    *)
>                        die "${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 ${var} to be exported, or requested before it";
>                        flags=$("${PYTHON}" - <<-EOF || 
>import sysconfig
>print(sysconfig.get_config_var("ABIFLAGS")
>or "")
>EOF
> die);
>                        val=${PYTHON%t}${flags}-config
>                    ;;
>                    *)
>                        die "${impl}: obtaining ${var} not supported"
>                    ;;
>                esac;
>                export PYTHON_CONFIG=${val};
>                debug-print "${FUNCNAME}: PYTHON_CONFIG = ${PYTHON_CONFIG}"
>            ;;
>            PYTHON_PKG_DEP)
>                local d;
>                case ${impl} in 
>                    python*)
>                        PYTHON_PKG_DEP="dev-lang/python:${impl#python}${PYTHON_REQ_USE:+[${PYTHON_REQ_USE}]}"
>                    ;;
>                    pypy3)
>                        PYTHON_PKG_DEP="dev-lang/pypy:3.10=[symlink${PYTHON_REQ_USE:+,${PYTHON_REQ_USE}}]"
>                    ;;
>                    pypy3.*)
>                        PYTHON_PKG_DEP="dev-lang/pypy:${impl#pypy}=${PYTHON_REQ_USE:+[${PYTHON_REQ_USE}]}"
>                    ;;
>                    *)
>                        die "Invalid implementation: ${impl}"
>                    ;;
>                esac;
>                export PYTHON_PKG_DEP;
>                debug-print "${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_impl_matches () 
>{ 
>    [[ ${#} -ge 1 ]] || die "${FUNCNAME}: takes at least 1 parameter";
>    [[ ${#} -eq 1 ]] && return 0;
>    local impl=${1/./_} pattern;
>    shift;
>    for pattern in "$@";
>    do
>        case ${pattern} in 
>            -2 | python2* | pypy)
>                if [[ ${EAPI} != 7 ]]; then
>                    eerror;
>                    eerror "Python 2 is no longer supported in Gentoo, please remove Python 2";
>                    eerror "${FUNCNAME[1]} calls.";
>                    die "Passing ${pattern} to ${FUNCNAME[1]} is banned in EAPI ${EAPI}";
>                fi
>            ;;
>            -3)
>                if [[ ${EAPI} != 7 ]]; then
>                    eerror;
>                    eerror "Python 2 is no longer supported in Gentoo, please remove Python 2";
>                    eerror "${FUNCNAME[1]} calls.";
>                    die "Passing ${pattern} to ${FUNCNAME[1]} is banned in EAPI ${EAPI}";
>                fi;
>                return 0
>            ;;
>            3.10)
>                [[ ${impl} == python${pattern/./_} || ${impl} == pypy3 ]] && return 0
>            ;;
>            3.8 | 3.9 | 3.1[1-3])
>                [[ ${impl%t} == python${pattern/./_} || ${impl} == pypy${pattern/./_} ]] && return 0
>            ;;
>            *)
>                [[ ${impl} == ${pattern/./_} ]] && return 0
>            ;;
>        esac;
>    done;
>    return 1
>}
>_python_run_check_deps () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    local impl=${1};
>    einfo "Checking whether ${impl} is suitable ...";
>    local PYTHON_PKG_DEP;
>    _python_export "${impl}" PYTHON_PKG_DEP;
>    ebegin "  ${PYTHON_PKG_DEP}";
>    has_version -b "${PYTHON_PKG_DEP}";
>    eend ${?} || return 1;
>    declare -f python_check_deps > /dev/null || return 0;
>    local PYTHON_USEDEP="python_targets_${impl}(-)";
>    local PYTHON_SINGLE_USEDEP="python_single_target_${impl}(-)";
>    ebegin "  python_check_deps";
>    python_check_deps;
>    eend ${?}
>}
>_python_sanity_checks () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ -n ${_PYTHON_SANITY_CHECKED} ]] && return;
>    if [[ -v PYTHONPATH ]]; then
>        local x paths=();
>        mapfile -d ':' -t paths <<< ${PYTHONPATH};
>        for x in "${paths[@]}";
>        do
>            if [[ ${x} != /* ]]; then
>                eerror "Relative path found in PYTHONPATH:";
>                eerror;
>                eerror "  PYTHONPATH=${PYTHONPATH@Q}";
>                eerror;
>                eerror "This is guaranteed to cause random breakage.  Please make sure that";
>                eerror "your PYTHONPATH contains absolute paths only (and only if necessary).";
>                eerror "Note that empty values (including ':' at either end and an empty";
>                eerror "PYTHONPATH) count as the current directory.  If no PYTHONPATH";
>                eerror "is intended, it needs to be unset instead.";
>                die "Relative paths in PYTHONPATH are forbidden: ${x@Q}";
>            fi;
>        done;
>        elog "PYTHONPATH=${PYTHONPATH@Q}";
>    fi;
>    _PYTHON_SANITY_CHECKED=1
>}
>_python_set_impls () 
>{ 
>    local i;
>    if [[ ${BASH_VERSINFO[0]} -ge 5 ]]; then
>        [[ ${PYTHON_COMPAT@a} == *a* ]];
>    else
>        [[ $(declare -p PYTHON_COMPAT) == "declare -a"* ]];
>    fi;
>    if [[ ${?} -ne 0 ]]; then
>        if ! declare -p PYTHON_COMPAT &> /dev/null; then
>            die 'PYTHON_COMPAT not declared.';
>        else
>            die 'PYTHON_COMPAT must be an array.';
>        fi;
>    fi;
>    local obsolete=();
>    if [[ ! -n ${PYTHON_COMPAT_NO_STRICT} ]]; then
>        for i in "${PYTHON_COMPAT[@]}";
>        do
>            case ${i} in 
>                pypy3 | pypy3_11 | python3_9 | python3_1[0-3] | python3_13t)
>
>                ;;
>                jython2_7 | pypy | pypy1_[89] | pypy2_0 | python2_[5-7] | python3_[1-9])
>                    obsolete+=("${i}")
>                ;;
>                *)
>                    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
>        die "No supported implementation in PYTHON_COMPAT.";
>    fi;
>    if [[ -n ${_PYTHON_SUPPORTED_IMPLS[@]} ]]; then
>        if [[ ${_PYTHON_SUPPORTED_IMPLS[@]} != ${supp[@]} ]]; then
>            eerror "Supported impls (PYTHON_COMPAT) changed between inherits!";
>            eerror "Before: ${_PYTHON_SUPPORTED_IMPLS[*]}";
>            eerror "Now   : ${supp[*]}";
>            die "_PYTHON_SUPPORTED_IMPLS integrity check failed";
>        fi;
>        if [[ ${_PYTHON_UNSUPPORTED_IMPLS[@]} != ${unsupp[@]} ]]; then
>            eerror "Unsupported impls changed between inherits!";
>            eerror "Before: ${_PYTHON_UNSUPPORTED_IMPLS[*]}";
>            eerror "Now   : ${unsupp[*]}";
>            die "_PYTHON_UNSUPPORTED_IMPLS integrity check failed";
>        fi;
>    else
>        _PYTHON_SUPPORTED_IMPLS=("${supp[@]}");
>        _PYTHON_UNSUPPORTED_IMPLS=("${unsupp[@]}");
>        readonly _PYTHON_SUPPORTED_IMPLS _PYTHON_UNSUPPORTED_IMPLS;
>    fi
>}
>_python_verify_patterns () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    local impl pattern;
>    for pattern in "$@";
>    do
>        case ${pattern} in 
>            -[23] | 3.[89] | 3.1[0-3])
>                continue
>            ;;
>        esac;
>        for impl in "${_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;
>        cat > "${workdir}/bin/python" <<-_EOF_ || 
>#!/bin/sh
>exec "${PYTHON}" "\${@}"
>_EOF_
> die
>        cp "${workdir}/bin/python" "${workdir}/bin/python3" || die;
>        chmod +x "${workdir}/bin/python" "${workdir}/bin/python3" || die;
>        local nonsupp=(python2 python2-config);
>        if [[ ${EPYTHON} == python* ]]; then
>            cat > "${workdir}/bin/python-config" <<-_EOF_ || 
>#!/bin/sh
>exec "${PYTHON}-config" "\${@}"
>_EOF_
> die
>            cp "${workdir}/bin/python-config" "${workdir}/bin/python3-config" || die;
>            chmod +x "${workdir}/bin/python-config" "${workdir}/bin/python3-config" || die;
>            ln -s "${PYTHON/python/2to3-}" "${workdir}"/bin/2to3 || die;
>            ln -s "${EPREFIX}"/usr/$(get_libdir)/pkgconfig/${EPYTHON/n/n-}.pc "${workdir}"/pkgconfig/python3.pc || die;
>            ln -s "${EPREFIX}"/usr/$(get_libdir)/pkgconfig/${EPYTHON/n/n-}-embed.pc "${workdir}"/pkgconfig/python3-embed.pc || die;
>        else
>            nonsupp+=(2to3 python-config python3-config);
>        fi;
>        local x;
>        for x in "${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
>}
>_setup-allowed-flags () 
>{ 
>    ALLOWED_FLAGS=(-pipe -O '-O[123szg]' '-mcpu=*' '-march=*' '-mtune=*' '-mfpmath=*' -flto '-flto=*' -fno-lto '-fstack-protector*' -fstack-clash-protection '-fcf-protection=*' -fbounds-check -fbounds-checking -fno-PIE -fno-pie -nopie -no-pie -fharden-compares -fharden-conditional-branches -fharden-control-flow-redundancy -fno-harden-control-flow-redundancy -fhardcfr-skip-leaf -fhardcfr-check-exceptions -fhardcfr-check-returning-calls '-fhardcfr-check-noreturn-calls=*' '-mindirect-branch=*' -mindirect-branch-register '-mfunction-return=*' -mretpoline '-mharden-sls=*' '-mbranch-protection=*' -fno-unit-at-a-time -fno-strict-overflow '-fsanitize*' '-fno-sanitize*' -g '-g[0-9]' -ggdb '-ggdb[0-9]' -gdwarf '-gdwarf-*' -gstabs -gstabs+ -gz -glldb '-fdebug-default-version=*' -fno-diagnostics-color '-fmessage-length=*' -fno-ident -fpermissive -frecord-gcc-switches -frecord-command-line '-fdiagnostics*' '-fplugin*' '-W*' -w '-[DUILR]*' '-Wl,*' '-fuse-ld=*');
>    ALLOWED_FLAGS+=('-fno-stack-protector*' '-fabi-version=*' -fno-strict-aliasing -fno-bounds-check -fno-bounds-checking -fstrict-overflow -fno-omit-frame-pointer '-fno-builtin*' -mno-omit-leaf-frame-pointer);
>    ALLOWED_FLAGS+=('-mregparm=*' -mno-app-regs -mapp-regs -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-ssse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2 -mno-avx -mno-aes -mno-pclmul -mno-sse4a -mno-3dnow -mno-popcnt -mno-abm -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 -mplt -msoft-float -mno-soft-float -mhard-float -mno-hard-float '-mfpu=*' -mieee -mieee-with-inexact '-mschedule=*' -mfloat-gprs -mspe -mno-spe -mtls-direct-seg-refs -mno-tls-direct-seg-refs -mflat -mno-flat -mno-faster-structs -mfaster-structs -m32 -m64 -mx32 '-mabi=*' -mlittle-endian -mbig-endian -EL -EB -fPIC -mlive-g0 '-mcmodel=*' -mstack-bias -mno-stack-bias -msecure-plt '-m*-toc' '-mfloat-abi=*' '-mtls-dialect=*' -mfix-r4000 -mno-fix-r4000 -mfix-r4400 -mno-fix-r4400 -mfix-r10000 -mno-fix-r10000 '-mr10k-cache-barrier=*' -mthumb -marm -ffixed-x18 -mstrict-align -mvector-strict-align -mno-fma4 -mno-movbe -mno-xop -mno-lwp -mno-fsgsbase -mno-rdrnd -mno-f16c -mno-bmi -mno-tbm -mno-avx2 -mno-bmi2 -mno-fma -mno-lzcnt -mno-fxsr -mno-hle -mno-rtm -mno-xsave -mno-xsaveopt -mno-avx512cd -mno-avx512er -mno-avx512f -mno-avx512pf -mno-sha -mevex512 -mno-evex512);
>    ALLOWED_FLAGS+=(-mstackrealign '-mpreferred-stack-boundary=*' '-mincoming-stack-boundary=*');
>    ALLOWED_FLAGS+=('--unwindlib=*' '--rtlib=*' '--stdlib=*')
>}
>_systemd_get_dir () 
>{ 
>    [[ ${#} -eq 2 ]] || die "Usage: ${FUNCNAME} <variable-name> <fallback-directory>";
>    local variable=${1} fallback=${2} d;
>    local -x PKG_CONFIG_FDO_SYSROOT_RULES=1;
>    if $(tc-getPKG_CONFIG) --exists systemd; then
>        d=$($(tc-getPKG_CONFIG) --variable="${variable}" systemd) || die;
>    else
>        d="${EPREFIX}${fallback}";
>    fi;
>    echo "${d}"
>}
>_systemd_unprefix () 
>{ 
>    local d=$("${@}");
>    echo "${d#"${EPREFIX}"}"
>}
>_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 "${!var}"
>}
>_tc-has-openmp () 
>{ 
>    local base="${T}/test-tc-openmp";
>    cat <<-EOF > "${base}.c"
>#include <omp.h>
>int main(void) {
>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}
>}
>_test-flag-PROG () 
>{ 
>    local comp=$1;
>    local lang=$2;
>    shift 2;
>    if [[ -z ${comp} ]]; then
>        return 1;
>    fi;
>    if [[ -z $1 ]]; then
>        return 1;
>    fi;
>    comp=($(tc-get${comp}));
>    if ! type -p ${comp[0]} > /dev/null; then
>        return 1;
>    fi;
>    local in_src in_ext cmdline_extra=();
>    case "${lang}" in 
>        c)
>            in_ext='c';
>            in_src='int main(void) { return 0; }';
>            cmdline_extra+=(-xc -c)
>        ;;
>        c++)
>            in_ext='cc';
>            in_src='int main(void) { return 0; }';
>            cmdline_extra+=(-xc++ -c)
>        ;;
>        f77)
>            in_ext='f';
>            in_src='      end';
>            cmdline_extra+=(-xf77 -c)
>        ;;
>        f95)
>            in_ext='f90';
>            in_src='end';
>            cmdline_extra+=(-xf95 -c)
>        ;;
>        c+ld)
>            in_ext='c';
>            in_src='int main(void) { return 0; }';
>            if is-ldflagq -fuse-ld=*; then
>                fuse_ld_value=$(get-flag -fuse-ld=*);
>                cmdline_extra+=(${fuse_ld_value});
>            fi;
>            cmdline_extra+=(-xc)
>        ;;
>    esac;
>    local test_in=${T}/test-flag.${in_ext};
>    local test_out=${T}/test-flag.exe;
>    printf "%s\n" "${in_src}" > "${test_in}" || die "Failed to create '${test_in}'";
>    local cmdline=("${comp[@]}" -Werror "$@" "${cmdline_extra[@]}" "${test_in}" -o "${test_out}");
>    "${cmdline[@]}" &> /dev/null
>}
>_test-flags-PROG () 
>{ 
>    local comp=$1;
>    local flags=();
>    local x;
>    shift;
>    [[ -z ${comp} ]] && return 1;
>    while (( $# )); do
>        case "$1" in 
>            --param | -B)
>                if test-flag-${comp} "$1" "$2"; then
>                    flags+=("$1" "$2");
>                fi;
>                shift 2
>            ;;
>            *)
>                if test-flag-${comp} "$1"; then
>                    flags+=("$1");
>                fi;
>                shift 1
>            ;;
>        esac;
>    done;
>    echo "${flags[*]}";
>    [[ ${#flags[@]} -gt 0 ]]
>}
>add2backlog () 
>{ 
>    local bl=/var/tmp/tb/backlog.1st;
>    if [[ $1 == '@preserved-rebuild' ]]; then
>        sed -i -e "/$1/d" $bl;
>        if [[ -s $bl ]]; then
>            sed -i -e "1 i$1" $bl;
>        else
>            echo "$1" >> $bl;
>        fi;
>    else
>        if [[ $1 =~ "emerge -e @world" ]]; then
>            echo "%emerge --resume" >> $bl;
>        else
>            sed -i -e "/^$(sed -e 's,/,\\/,g' <<< $1)$/d" $bl;
>            echo "$1" >> $bl;
>        fi;
>    fi;
>    if [[ $1 != "%SwitchGCC" ]] && grep -q '%SwitchGCC' $bl; then
>        sed -i -e '/%SwitchGCC/d' $bl;
>        echo "%SwitchGCC" >> $bl;
>    fi
>}
>declare -fx add2backlog
>all-flag-vars () 
>{ 
>    echo {ADA,C,CPP,CXX,CCAS,F,FC,LD}FLAGS
>}
>append-atomic-flags () 
>{ 
>    test-flags-CCLD "-latomic" &> /dev/null || return;
>    append-libs "-Wl,--push-state,--as-needed,-latomic,--pop-state"
>}
>append-cflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    export CFLAGS+=" $*";
>    return 0
>}
>append-cppflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    export CPPFLAGS+=" $*";
>    return 0
>}
>append-cxxflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    export CXXFLAGS+=" $*";
>    return 0
>}
>append-fflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    export FFLAGS+=" $*";
>    export FCFLAGS+=" $*";
>    return 0
>}
>append-flags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    case " $* " in 
>        *' '-[DIU]*)
>            eqawarn 'Please use append-cppflags for preprocessor flags'
>        ;;
>        *' '-L* | *' '-Wl,*)
>            eqawarn 'Please use append-ldflags for linker flags'
>        ;;
>    esac;
>    append-cflags "$@";
>    append-cxxflags "$@";
>    append-fflags "$@";
>    return 0
>}
>append-ldflags () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    local flag;
>    for flag in "$@";
>    do
>        [[ ${flag} == -l* ]] && eqawarn "Appending a library link instruction (${flag}); libraries to link to should not be passed through LDFLAGS";
>    done;
>    export LDFLAGS="${LDFLAGS} $*";
>    return 0
>}
>append-lfs-flags () 
>{ 
>    [[ $# -ne 0 ]] && die "append-lfs-flags takes no arguments";
>    append-cppflags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
>}
>append-libs () 
>{ 
>    [[ $# -eq 0 ]] && return 0;
>    local flag;
>    for flag in "$@";
>    do
>        if [[ -z "${flag// }" ]]; then
>            eqawarn "Appending an empty argument to LIBS is invalid! Skipping.";
>            continue;
>        fi;
>        case $flag in 
>            -[lL]*)
>                export LIBS="${LIBS} ${flag}"
>            ;;
>            -*)
>                eqawarn "Appending non-library to LIBS (${flag}); Other linker flags should be passed via LDFLAGS";
>                export LIBS="${LIBS} ${flag}"
>            ;;
>            *)
>                export LIBS="${LIBS} -l${flag}"
>            ;;
>        esac;
>    done;
>    return 0
>}
>bashcomp_alias () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ ${#} -lt 2 ]] && die "Usage: ${FUNCNAME} <basename> <alias>...";
>    local base=${1} f;
>    shift;
>    for f in "$@";
>    do
>        dosym "${base}" "$(_bash-completion-r1_get_bashcompdir)/${f}" || return;
>    done
>}
>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;
>    local command=("${EPYTHON}" -m sphinx.cmd.build);
>    if ! "${EPYTHON}" -c "import sphinx.cmd.build" 2> /dev/null; then
>        command=(sphinx-build);
>    fi;
>    command+=(-b html -d "${dir}"/_build/doctrees "${dir}" "${dir}"/_build/html);
>    echo "${command[@]}" 1>&2;
>    "${command[@]}" || die;
>    HTML_DOCS+=("${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.$2' "$@"
>}
>dobashcomp () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    ( insopts -m 0644;
>    insinto "$(_bash-completion-r1_get_bashcompdir)";
>    doins "${@}" )
>}
>dosym8 () 
>{ 
>    local option_r;
>    case $1 in 
>        -r)
>            option_r=t;
>            shift
>        ;;
>    esac;
>    [[ $# -eq 2 ]] || die "${FUNCNAME}: bad number of arguments";
>    local target=$1 link=$2;
>    if [[ -n ${option_r} ]]; then
>        local linkdir comp;
>        [[ ${target} == /* ]] || die "${FUNCNAME}: -r specified but no absolute target path";
>        target=$(_dosym8_canonicalize "${target}");
>        linkdir=$(_dosym8_canonicalize "/${link#/}");
>        linkdir=${linkdir%/*};
>        linkdir=${linkdir:-/};
>        local ifs_save=${IFS-' 	
>'} IFS=/;
>        for comp in ${linkdir};
>        do
>            if [[ ${target%%/*} == "${comp}" ]]; then
>                target=${target#"${comp}"};
>                target=${target#/};
>            else
>                target=..${target:+/}${target};
>            fi;
>        done;
>        IFS=${ifs_save};
>        target=${target:-.};
>    fi;
>    dosym "${target}" "${link}"
>}
>econf_build () 
>{ 
>    local CBUILD=${CBUILD:-${CHOST}};
>    function econf_env () 
>    { 
>        CHOST=${CBUILD} econf "$@"
>    };
>    tc-env_build econf_env "$@"
>}
>eninja () 
>{ 
>    case "${NINJA}" in 
>        ninja | samu)
>
>        ;;
>        *)
>            ewarn "Unknown value '${NINJA}' for \${NINJA}"
>        ;;
>    esac;
>    local v;
>    case "${NINJA_VERBOSE}" in 
>        OFF)
>
>        ;;
>        *)
>            v="-v"
>        ;;
>    esac;
>    set -- "${NINJA}" ${v} $(get_NINJAOPTS) "$@";
>    echo "$@" 1>&2;
>    "$@" || die -n "${*} failed"
>}
>epytest () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _python_check_EPYTHON;
>    _python_check_occluded_packages;
>    local color=yes;
>    [[ -n ${NO_COLOR} ]] && color=no;
>    local args=(-vv -ra -l -Wdefault -Werror::pytest.PytestUnhandledCoroutineWarning "--color=${color}" -o console_output_style=count -o tmp_path_retention_count=0 -o tmp_path_retention_policy=failed);
>    if [[ ! -n ${PYTEST_DISABLE_PLUGIN_AUTOLOAD} ]]; then
>        args+=(-p no:cov -p no:flake8 -p no:flakes -p no:pylint -p no:markdown -p no:sugar -p no:xvfb -p no:pytest-describe -p no:plus -p no:tavern -p no:salt-factories);
>    fi;
>    if [[ -n ${EPYTEST_TIMEOUT} ]]; then
>        if [[ ${PYTEST_PLUGINS} != *pytest_timeout* ]]; then
>            args+=(-p timeout);
>        fi;
>        args+=("--timeout=${EPYTEST_TIMEOUT}");
>    fi;
>    if [[ -n ${EPYTEST_XDIST} ]]; then
>        local jobs=${EPYTEST_JOBS:-$(makeopts_jobs)};
>        if [[ ${jobs} -gt 1 ]]; then
>            if [[ ${PYTEST_PLUGINS} != *xdist.plugin* ]]; then
>                args+=(-p xdist);
>            fi;
>            args+=(-n "${jobs}" --dist=worksteal);
>        fi;
>    fi;
>    local x;
>    for x in "${EPYTEST_DESELECT[@]}";
>    do
>        args+=(--deselect "${x}");
>    done;
>    for x in "${EPYTEST_IGNORE[@]}";
>    do
>        args+=(--ignore "${x}");
>    done;
>    set -- "${EPYTHON}" -m pytest "${args[@]}" "${@}" ${EPYTEST_FLAGS};
>    echo "${@}" 1>&2;
>    "${@}";
>    local ret=${?};
>    rm -rf .hypothesis .pytest_cache || die;
>    if [[ -n ${BUILD_DIR} && -d ${BUILD_DIR} ]]; then
>        find "${BUILD_DIR}" -name '*-pytest-*.pyc' -delete || die;
>    fi;
>    [[ ${ret} -ne 0 ]] && die -n "pytest failed with ${EPYTHON}";
>    return ${ret}
>}
>eunittest () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _python_check_EPYTHON;
>    _python_check_occluded_packages;
>    local runner=unittest;
>    if _python_impl_matches "${EPYTHON}" 3.{9..11}; then
>        runner=unittest_or_fail;
>    fi;
>    set -- "${EPYTHON}" -m "${runner}" discover -v "${@}";
>    echo "${@}" 1>&2;
>    "${@}" || die -n "Tests failed with ${EPYTHON}";
>    return ${?}
>}
>filter-flags () 
>{ 
>    _filter-hardened "$@";
>    local v;
>    for v in $(all-flag-vars);
>    do
>        _filter-var ${v} "$@";
>    done;
>    return 0
>}
>filter-ldflags () 
>{ 
>    _filter-var LDFLAGS "$@";
>    return 0
>}
>filter-lfs-flags () 
>{ 
>    [[ $# -ne 0 ]] && die "filter-lfs-flags takes no arguments";
>    filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_TIME_BITS=64
>}
>filter-lto () 
>{ 
>    [[ $# -ne 0 ]] && die "filter-lto takes no arguments";
>    filter-flags '-flto*' -fwhole-program-vtables '-fsanitize=cfi*'
>}
>filter-mfpmath () 
>{ 
>    local orig_mfpmath new_math prune_math;
>    orig_mfpmath=$(get-flag -mfpmath);
>    new_math=$(get-flag mfpmath);
>    new_math=${new_math/both/387,sse};
>    new_math=" ${new_math//[,+]/ } ";
>    prune_math="";
>    for prune_math in "$@";
>    do
>        new_math=${new_math/ ${prune_math} / };
>    done;
>    new_math=$(echo ${new_math});
>    new_math=${new_math// /,};
>    if [[ -z ${new_math} ]]; then
>        filter-flags ${orig_mfpmath};
>    else
>        replace-flags ${orig_mfpmath} -mfpmath=${new_math};
>    fi;
>    return 0
>}
>gcc-fullversion () 
>{ 
>    _gcc_fullversion '$1.$2.$3' "$@"
>}
>gcc-major-version () 
>{ 
>    _gcc_fullversion '$1' "$@"
>}
>gcc-micro-version () 
>{ 
>    _gcc_fullversion '$3' "$@"
>}
>gcc-minor-version () 
>{ 
>    _gcc_fullversion '$2' "$@"
>}
>gcc-specs-directive () 
>{ 
>    local directive subdname subdirective;
>    directive="$(_gcc-specs-directive_raw $1)";
>    while [[ ${directive} == *%$*$* ]]; do
>        subdname=${directive/*%$};
>        subdname=${subdname/$*};
>        subdirective="$(_gcc-specs-directive_raw ${subdname})";
>        directive="${directive//\%(${subdname})/${subdirective}}";
>    done;
>    echo "${directive}";
>    return 0
>}
>gcc-specs-nostrict () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fstrict-overflow:}" != "${directive}" ]]
>}
>gcc-specs-now () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive link_command);
>    [[ "${directive/\{!nonow:}" != "${directive}" ]]
>}
>gcc-specs-pie () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!nopie:}" != "${directive}" ]]
>}
>gcc-specs-relro () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive link_command);
>    [[ "${directive/\{!norelro:}" != "${directive}" ]]
>}
>gcc-specs-ssp () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fno-stack-protector:}" != "${directive}" ]]
>}
>gcc-specs-ssp-to-all () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fno-stack-protector-all:}" != "${directive}" ]]
>}
>gcc-specs-stack-check () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fno-stack-check:}" != "${directive}" ]]
>}
>gcc-version () 
>{ 
>    _gcc_fullversion '$1.$2' "$@"
>}
>gen_usr_ldscript () 
>{ 
>    ewarn "${FUNCNAME}: Please migrate to usr-ldscript.eclass";
>    local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname);
>    tc-is-static-only && return;
>    use prefix && 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*)
>            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 $(type -P ${CHOST}-ld.bfd) "${d}"/ld;
>        flags+=(-B"${d}");
>    fi;
>    output_format=$($(tc-getCC) "${flags[@]}" 2>&1 | sed -n 's/^OUTPUT_FORMAT("$[^"]*$",.*/\1/p');
>    [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )";
>    for lib in "$@";
>    do
>        local tlib;
>        if ${auto}; then
>            lib="lib${lib}${suffix}";
>        else
>            [[ -r ${ED}/${libdir}/${lib} ]] || continue;
>        fi;
>        case ${CTARGET:-${CHOST}} in 
>            *-darwin*)
>                if ${auto}; then
>                    tlib=$(scanmacho -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
>                else
>                    tlib=$(scanmacho -qF'%S#F' "${ED}"/${libdir}/${lib});
>                fi;
>                [[ -z ${tlib} ]] && die "unable to read install_name from ${lib}";
>                tlib=${tlib##*/};
>                if ${auto}; then
>                    mv "${ED}"/usr/${libdir}/${lib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
>                    if [[ ${tlib} != ${lib%${suffix}}.*${suffix#.} ]]; then
>                        mv "${ED}"/usr/${libdir}/${tlib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
>                    fi;
>                    rm -f "${ED}"/${libdir}/${lib};
>                fi;
>                if [[ ! -w "${ED}/${libdir}/${tlib}" ]]; then
>                    chmod u+w "${ED}${libdir}/${tlib}";
>                    local nowrite=yes;
>                fi;
>                install_name_tool -id "${EPREFIX}"/${libdir}/${tlib} "${ED}"/${libdir}/${tlib} || die "install_name_tool failed";
>                [[ -n ${nowrite} ]] && chmod u-w "${ED}${libdir}/${tlib}";
>                pushd "${ED}/usr/${libdir}" > /dev/null;
>                ln -snf "../../${libdir}/${tlib}" "${lib}";
>                popd > /dev/null
>            ;;
>            *)
>                if ${auto}; then
>                    tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
>                    [[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}";
>                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
>                    if [[ ${tlib} != ${lib}* ]]; then
>                        mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die;
>                    fi;
>                    rm -f "${ED}"/${libdir}/${lib};
>                else
>                    tlib=${lib};
>                fi;
>                cat > "${ED}/usr/${libdir}/${lib}" <<-END_LDSCRIPT
>/* GNU ld script
>   Since Gentoo has critical dynamic libraries in /lib, and the static versions
>   in /usr/lib, we need to have a "fake" dynamic lib in /usr/lib, otherwise we
>   run into linking problems.  This "fake" dynamic lib is a linker script that
>   redirects the linker to the real lib.  And yes, this works in the cross-
>   compiling scenario as the sysroot-ed linker will prepend the real path.
>
>   See bug https://bugs.gentoo.org/4411 for more info.
> */
>${output_format}
>GROUP ( ${EPREFIX}/${libdir}/${tlib} )
>END_LDSCRIPT
>
>            ;;
>        esac
>        fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}";
>    done
>}
>get-flag () 
>{ 
>    [[ $# -ne 1 ]] && die "usage: <flag>";
>    local f var findflag="$1";
>    for var in $(all-flag-vars);
>    do
>        for f in ${!var};
>        do
>            if [ "${f/${findflag}}" != "${f}" ]; then
>                printf "%s\n" "${f/-${findflag}=}";
>                return 0;
>            fi;
>        done;
>    done;
>    return 1
>}
>get_NINJAOPTS () 
>{ 
>    if [[ -z ${NINJAOPTS+set} ]]; then
>        NINJAOPTS="-j$(get_makeopts_jobs 999) -l$(get_makeopts_loadavg 0)";
>    fi;
>    echo "${NINJAOPTS}"
>}
>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_bashcompdir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    echo "${EPREFIX}$(_bash-completion-r1_get_bashcompdir)"
>}
>get_bashhelpersdir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    echo "${EPREFIX}$(_bash-completion-r1_get_bashhelpersdir)"
>}
>get_exeext () 
>{ 
>    case ${CHOST} in 
>        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_libname () 
>{ 
>    local libname;
>    local ver=$1;
>    case ${CHOST} in 
>        mingw* | *-mingw*)
>            libname="dll"
>        ;;
>        *-darwin*)
>            libname="dylib"
>        ;;
>        *)
>            libname="so"
>        ;;
>    esac;
>    if [[ -z $* ]]; then
>        echo ".${libname}";
>    else
>        for ver in "$@";
>        do
>            case ${CHOST} in 
>                *-darwin*)
>                    echo ".${ver}.${libname}"
>                ;;
>                *)
>                    echo ".${libname}.${ver}"
>                ;;
>            esac;
>        done;
>    fi
>}
>get_makeopts_jobs () 
>{ 
>    makeopts_jobs "$(_get_all_makeopts)" "${1:-1}"
>}
>get_makeopts_loadavg () 
>{ 
>    makeopts_loadavg "$(_get_all_makeopts)" "${1:-999}"
>}
>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 [[ ${EAPI} == 7 ]]; then
>        export GST_INSPECT="$(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 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=$(mktemp "${T}"/tmp.XXXXXXXXXX) || die "Failed to create temporary file";
>    ${updater} > "${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 $?
>}
>gnome2_omf_fix () 
>{ 
>    local omf_makefiles=("$@");
>    if [[ -f ${S}/omf.make ]]; then
>        omf_makefiles+=("${S}"/omf.make);
>    fi;
>    if [[ -f ${S}/gnome-doc-utils.make ]]; then
>        omf_makefiles+=("${S}"/gnome-doc-utils.make);
>    fi;
>    local filename;
>    while IFS="" read -r filename; do
>        omf_makefiles+=("${filename}");
>    done < <(find "${S}" -name "Makefile.in" -o -name "Makefile.am" | sort);
>    ebegin "Fixing OMF Makefiles";
>    local omf 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 ${omf} failed";
>            fails+=("${omf}");
>            retval=2;
>        fi;
>    done;
>    eend $retval;
>    local f;
>    for f in "${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/ /}" ]
>}
>is-flag () 
>{ 
>    is-flagq "$@" && echo true
>}
>is-flagq () 
>{ 
>    [[ -n $2 ]] && die "Usage: is-flag <flag>";
>    local var;
>    for var in $(all-flag-vars);
>    do
>        _is_flagq ${var} "$1" && return 0;
>    done;
>    return 1
>}
>is-ldflag () 
>{ 
>    is-ldflagq "$@" && echo true
>}
>is-ldflagq () 
>{ 
>    [[ -n $2 ]] && die "Usage: is-ldflag <flag>";
>    _is_flagq LDFLAGS $1
>}
>is_final_abi () 
>{ 
>    has_multilib_profile || return 0;
>    set -- $(get_install_abis);
>    local LAST_ABI=$#;
>    [[ ${!LAST_ABI} == ${ABI} ]]
>}
>makeopts_jobs () 
>{ 
>    [[ $# -eq 0 ]] && set -- "$(_get_all_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:-$(( $(get_nproc) + 1 ))}:p");
>    echo ${jobs:-1}
>}
>makeopts_loadavg () 
>{ 
>    [[ $# -eq 0 ]] && set -- "$(_get_all_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_install () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    pushd "${BUILD_DIR}" > /dev/null || die;
>    local mesoninstallargs=(--destdir "${D}" --no-rebuild "$@");
>    set -- meson install "${mesoninstallargs[@]}";
>    echo "$@" 1>&2;
>    "$@";
>    local rv=$?;
>    [[ ${rv} -eq 0 ]] || die -n "install failed";
>    popd > /dev/null || die;
>    return ${rv}
>}
>meson_src_compile () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    pushd "${BUILD_DIR}" > /dev/null || die;
>    case ${MESON_VERBOSE} in 
>        OFF)
>            NINJA_VERBOSE=OFF eninja "$@"
>        ;;
>        *)
>            eninja "$@"
>        ;;
>    esac;
>    local rv=$?;
>    popd > /dev/null || die;
>    return ${rv}
>}
>meson_src_configure () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ -n "${NINJA_DEPEND}" ]] || ewarn "Unknown value '${NINJA}' for \${NINJA}";
>    BUILD_DIR="${BUILD_DIR:-${WORKDIR}/${P}-build}";
>    python_export_utf8_locale;
>    ( setup_meson_src_configure "$@";
>    MESONARGS+=("${EMESON_SOURCE:-${S}}" "${BUILD_DIR}");
>    export -n {C,CPP,CXX,F,OBJC,OBJCXX,LD}FLAGS PKG_CONFIG_{LIBDIR,PATH};
>    echo meson setup "${MESONARGS[@]}" 1>&2;
>    meson setup "${MESONARGS[@]}" );
>    local rv=$?;
>    [[ ${rv} -eq 0 ]] || die -n "configure failed";
>    return ${rv}
>}
>meson_src_install () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    meson_install "$@";
>    einstalldocs
>}
>meson_src_test () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    pushd "${BUILD_DIR}" > /dev/null || die;
>    local mesontestargs=(--print-errorlogs --num-processes "$(makeopts_jobs "${MAKEOPTS}")" "$@");
>    set -- meson test "${mesontestargs[@]}";
>    echo "$@" 1>&2;
>    "$@";
>    local rv=$?;
>    [[ ${rv} -eq 0 ]] || die -n "tests failed";
>    popd > /dev/null || die;
>    return ${rv}
>}
>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}";
>                    : "${DEFAULT_ABI=amd64}"
>                ;;
>            esac
>        ;;
>        loongarch64*)
>            export CFLAGS_lp64d=${CFLAGS_lp64d--mabi=lp64d};
>            export CHOST_lp64d=${CTARGET};
>            export CTARGET_lp64d=${CTARGET};
>            export LIBDIR_lp64d=${LIBDIR_lp64d-lib64};
>            : "${MULTILIB_ABIS=lp64d}";
>            : "${DEFAULT_ABI=lp64d}"
>        ;;
>        mips64* | mipsisa64*)
>            export CFLAGS_o32=${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}";
>            : "${DEFAULT_ABI=ppc64}"
>        ;;
>        riscv64*)
>            : "${MULTILIB_ABIS=lp64d lp64 ilp32d ilp32}";
>            : "${DEFAULT_ABI=lp64d}";
>            local _libdir_riscvdefaultabi_variable="LIBDIR_${DEFAULT_ABI}";
>            local _libdir_riscvdefaultabi=${!_libdir_riscvdefaultabi_variable};
>            export ${_libdir_riscvdefaultabi_variable}=${_libdir_riscvdefaultabi:-lib64};
>            export CFLAGS_lp64d=${CFLAGS_lp64d--mabi=lp64d -march=rv64gc};
>            export CHOST_lp64d=${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}
>        ;;
>        riscv32*)
>            : "${MULTILIB_ABIS=ilp32d ilp32}";
>            : "${DEFAULT_ABI=ilp32d}";
>            local _libdir_riscvdefaultabi_variable="LIBDIR_${DEFAULT_ABI}";
>            local _libdir_riscvdefaultabi=${!_libdir_riscvdefaultabi_variable};
>            export ${_libdir_riscvdefaultabi_variable}=${_libdir_riscvdefaultabi:-lib};
>            export CFLAGS_ilp32d=${CFLAGS_ilp32d--mabi=ilp32d -march=rv32imafdc};
>            export CHOST_ilp32d=${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}
>        ;;
>        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 OBJCOPY 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 OBJCOPY="$(tc-getOBJCOPY)";
>        export OBJDUMP="$(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
>}
>newbashcomp () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    ( insopts -m 0644;
>    insinto "$(_bash-completion-r1_get_bashcompdir)";
>    newins "${@}" )
>}
>no-as-needed () 
>{ 
>    [[ $# -ne 0 ]] && die "no-as-needed takes no arguments";
>    case $($(tc-getLD) -v 2>&1 < /dev/null) in 
>        *GNU*)
>            echo "-Wl,--no-as-needed"
>        ;;
>    esac
>}
>number_abis () 
>{ 
>    set -- `get_install_abis`;
>    echo $#
>}
>pkg_nofetch () 
>{ 
>    default
>}
>pkg_postinst () 
>{ 
>    xdg_pkg_postinst;
>    gnome2_giomodule_cache_update;
>    pids=$(pgrep -x dconf-service);
>    if [[ $? == 0 ]]; then
>        ebegin "Stopping dconf-service; it will automatically restart on demand";
>        kill ${pids};
>        eend $?;
>    fi
>}
>pkg_postrm () 
>{ 
>    xdg_pkg_postrm;
>    gnome2_giomodule_cache_update
>}
>pkg_preinst () 
>{ 
>    xdg_pkg_preinst "$@"
>}
>post_src_install () 
>{ 
>    ( if grep -q 'internal compiler error' "${WORKDIR}"/*/config.log &> /dev/null; then
>        echo "${CATEGORY}/${PF}: Found ICE in config.log?!";
>    fi;
>    if [[ -f "${S}"/meson.build ]] && ! grep -q "dev-build/meson" <<< "${BDEPEND}"; then
>        echo "${CATEGORY}/${PF}: meson.build found but ebuild doesn't use meson?";
>    fi;
>    if grep -r -q "dejagnu" "${S}" &> /dev/null && ! grep -q "dejagnu" <<< "${BDEPEND}"; then
>        echo "${CATEGORY}/${PF}: Missing dejagnu tests?";
>    fi;
>    if grep -r -q "test" "${S}/meson_options.txt" &> /dev/null && ! grep -q "test" <<< "${IUSE}"; then
>        echo "${CATEGORY}/${PF}: Missing test option wiring for meson?";
>    fi;
>    if grep -E -r -q -- "(disable|enable|with(out)?)-(unit)?test(s?)" configure.ac &> /dev/null && ! grep -q "test" <<< "${IUSE}"; then
>        echo "${CATEGORY}/${PF}: Missing test option wiring for autoconf?";
>    fi;
>    if grep -E -r -q -- "(disable|enable)-valgrind" configure.ac &> /dev/null && ! grep -q "valgrind" <<< "${IUSE}"; then
>        echo "${CATEGORY}/${PF}: Missing valgrind option wiring for autoconf?";
>    fi;
>    if grep -r -q "valgrind" "${S}/meson_options.txt" &> /dev/null && ! grep -q "valgrind" <<< "${IUSE}"; then
>        echo "${CATEGORY}/${PF}: Missing valgrind option wiring for meson?";
>    fi;
>    if grep -E -r -q -- "(disable|enable)-fuzz" configure.ac &> /dev/null && ! grep -q "fuzz" <<< "${EBUILD}"; then
>        echo "${CATEGORY}/${PF}: Missing fuzz option wiring for autoconf?";
>    fi;
>    if grep -r -q "fuzz" "${S}/meson_options.txt" &> /dev/null && ! grep -q "fuzz" <<< "${EBUILD}"; then
>        echo "${CATEGORY}/${PF}: Missing fuzz option wiring for meson?";
>    fi ) &>> /var/tmp/sam.txt
>}
>python_doexe () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ ${EBUILD_PHASE} != install ]] && die "${FUNCNAME} can only be used in src_install";
>    local f;
>    for f in "$@";
>    do
>        python_newexe "${f}" "${f##*/}";
>    done
>}
>python_doheader () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ ${EBUILD_PHASE} != install ]] && die "${FUNCNAME} can only be used in src_install";
>    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
>    local includedir=$(python_get_includedir);
>    local d=${includedir#${ESYSROOT}};
>    ( 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;
>    if [[ ${EBUILD_PHASE} == install ]]; then
>        ( insopts -m 0644;
>        insinto "${d}";
>        doins -r "${@}" || return ${?} );
>        python_optimize "${ED}${d}";
>    else
>        if [[ -n ${BUILD_DIR} ]]; then
>            local dest=${BUILD_DIR}/install${EPREFIX}/${d};
>            mkdir -p "${dest}" || die;
>            cp -pR "${@}" "${dest}/" || die;
>            ( cd "${dest}" || die;
>            chmod -R a+rX "${@##*/}" || die );
>        else
>            die "${FUNCNAME} can only be used in src_install or with BUILD_DIR set";
>        fi;
>    fi
>}
>python_doscript () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ ${EBUILD_PHASE} != install ]] && die "${FUNCNAME} can only be used in src_install";
>    local _PYTHON_REWRITE_SHEBANG=1;
>    python_doexe "${@}"
>}
>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_fixed is_recursive;
>        [[ -d ${path} ]] && is_recursive=1;
>        while IFS= read -r -d '' f; do
>            local shebang i;
>            local error= match=;
>            IFS= read -r shebang < "${f}";
>            if [[ ${shebang} == '#!'* ]]; then
>                local split_shebang=();
>                read -r -a split_shebang <<< ${shebang#"#!"} || die;
>                local in_path=${split_shebang[0]};
>                local from='^#! *[^ ]*';
>                if [[ ${in_path} == */env ]]; then
>                    in_path=${split_shebang[1]};
>                    from+=' *[^ ]*';
>                fi;
>                case ${in_path##*/} in 
>                    "${EPYTHON}")
>                        match=1
>                    ;;
>                    python | python3)
>                        match=1
>                    ;;
>                    python2 | python[23].[0-9] | python3.[1-9][0-9] | pypy | pypy3 | pypy3.[1-9][0-9] | jython[23].[0-9])
>                        match=1;
>                        error=1
>                    ;;
>                esac;
>            fi;
>            [[ -n ${force} ]] && error=;
>            if [[ ! -n ${match} ]]; then
>                [[ -n ${is_recursive} ]] && continue;
>                error=1;
>            fi;
>            if [[ ! -n ${quiet} ]]; then
>                einfo "Fixing shebang in ${f#${D}}.";
>            fi;
>            if [[ ! -n ${error} ]]; then
>                debug-print "${FUNCNAME}: in file ${f#${D}}";
>                debug-print "${FUNCNAME}: rewriting shebang: ${shebang}";
>                sed -i -e "1s@${from}@#!${EPREFIX}/usr/bin/${EPYTHON}@" "${f}" || die;
>                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.";
>            eerror "There are no Python files in specified directory.";
>            die "${FUNCNAME} did not match any fixable files";
>        fi;
>    done
>}
>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_get_stdlib () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _python_export "${@}" PYTHON_STDLIB;
>    echo "${PYTHON_STDLIB}"
>}
>python_has_version () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    local root_arg=(-b);
>    case ${1} in 
>        -b | -d | -r)
>            root_arg=("${1}");
>            shift
>        ;;
>    esac;
>    local pkg;
>    for pkg in "$@";
>    do
>        ebegin "    ${pkg}";
>        has_version "${root_arg[@]}" "${pkg}";
>        eend ${?} || return;
>    done;
>    return 0
>}
>python_moduleinto () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _PYTHON_MODULEROOT=${1}
>}
>python_newexe () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ ${EBUILD_PHASE} != install ]] && die "${FUNCNAME} can only be used in src_install";
>    [[ -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 ${?} );
>    local dosym=dosym;
>    [[ ${EAPI} == 7 ]] && dosym=dosym8;
>    "${dosym}" -r /usr/lib/python-exec/python-exec2 "${wrapd}/${newfn}";
>    if [[ -n ${_PYTHON_REWRITE_SHEBANG} ]]; then
>        python_fix_shebang -q "${ED}${d}/${newfn}";
>    fi
>}
>python_newscript () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ ${EBUILD_PHASE} != install ]] && die "${FUNCNAME} can only be used in src_install";
>    local _PYTHON_REWRITE_SHEBANG=1;
>    python_newexe "${@}"
>}
>python_optimize () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ -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}" - <<-EOF || 
>import sys
>print("".join(x + "\0" for x in sys.path))
>EOF
> die);
>        debug-print "${FUNCNAME}: using sys.path: ${*/%/;}";
>    fi;
>    local jobs=$(makeopts_jobs);
>    local d;
>    for d in "$@";
>    do
>        local instpath=${d#${D}};
>        instpath=/${instpath##/};
>        einfo "Optimize Python modules for ${instpath}";
>        case "${EPYTHON}" in 
>            python3.8)
>                "${PYTHON}" -m compileall -j "${jobs}" -q -f -d "${instpath}" "${d}";
>                "${PYTHON}" -O -m compileall -j "${jobs}" -q -f -d "${instpath}" "${d}";
>                "${PYTHON}" -OO -m compileall -j "${jobs}" -q -f -d "${instpath}" "${d}"
>            ;;
>            python* | pypy3*)
>                "${PYTHON}" -m compileall -j "${jobs}" -o 0 -o 1 -o 2 --hardlink-dupes -q -f -d "${instpath}" "${d}"
>            ;;
>            pypy | jython2.7)
>                "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}"
>            ;;
>            *)
>                die "${FUNCNAME}: unexpected EPYTHON=${EPYTHON}"
>            ;;
>        esac;
>    done
>}
>python_scriptinto () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _PYTHON_SCRIPTROOT=${1}
>}
>raw-ldflags () 
>{ 
>    local x input="$@";
>    [[ -z ${input} ]] && input=${LDFLAGS};
>    set --;
>    for x in ${input};
>    do
>        case ${x} in 
>            -Wl,*)
>                x=${x#-Wl,};
>                set -- "$@" ${x//,/ }
>            ;;
>            *)
>
>            ;;
>        esac;
>    done;
>    echo "$@"
>}
>replace-cpu-flags () 
>{ 
>    local newcpu="$#";
>    newcpu="${!newcpu}";
>    while [ $# -gt 1 ]; do
>        replace-flags "-march=${1}" "-march=${newcpu}";
>        replace-flags "-mcpu=${1}" "-mcpu=${newcpu}";
>        replace-flags "-mtune=${1}" "-mtune=${newcpu}";
>        shift;
>    done;
>    return 0
>}
>replace-flags () 
>{ 
>    [[ $# != 2 ]] && die "Usage: replace-flags <old flag> <new flag>";
>    local f var new;
>    for var in $(all-flag-vars);
>    do
>        new=();
>        for f in ${!var};
>        do
>            [[ ${f} == ${1} ]] && f=${2};
>            new+=("${f}");
>        done;
>        export ${var}="${new[*]}";
>    done;
>    return 0
>}
>replace-sparc64-flags () 
>{ 
>    [[ $# -ne 0 ]] && die "replace-sparc64-flags takes no arguments";
>    local SPARC64_CPUS="ultrasparc3 ultrasparc v9";
>    if [ "${CFLAGS/mtune}" != "${CFLAGS}" ]; then
>        for x in ${SPARC64_CPUS};
>        do
>            CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8}";
>        done;
>    else
>        for x in ${SPARC64_CPUS};
>        do
>            CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}";
>        done;
>    fi;
>    if [ "${CXXFLAGS/mtune}" != "${CXXFLAGS}" ]; then
>        for x in ${SPARC64_CPUS};
>        do
>            CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8}";
>        done;
>    else
>        for x in ${SPARC64_CPUS};
>        do
>            CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}";
>        done;
>    fi;
>    export CFLAGS CXXFLAGS
>}
>setup-allowed-flags () 
>{ 
>    [[ ${EAPI} == 7 ]] || die "Internal function ${FUNCNAME} is not available in EAPI ${EAPI}.";
>    _setup-allowed-flags "$@"
>}
>setup_meson_src_configure () 
>{ 
>    MESONARGS=();
>    if tc-is-lto; then
>        MESONARGS+=(-Db_lto=true);
>        local v=$(get-flag flto);
>        case ${v} in 
>            thin)
>                MESONARGS+=(-Db_lto_mode=thin)
>            ;;
>            '' | *[!0-9]*)
>
>            ;;
>            *)
>                MESONARGS+=(-Db_lto_threads=${v})
>            ;;
>        esac;
>        filter-lto;
>    else
>        MESONARGS+=(-Db_lto=false);
>    fi;
>    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;
>    MESONARGS+=(--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 "$(_meson_create_native_file)" -Db_pch=false -Dwerror=false "${ltoflags[@]}");
>    if [[ -n ${EMESON_BUILDTYPE} ]]; then
>        MESONARGS+=(-Dbuildtype="${EMESON_BUILDTYPE}");
>    fi;
>    if tc-is-cross-compiler; then
>        MESONARGS+=(--cross-file "$(_meson_create_cross_file)");
>    fi;
>    eval "local -a MYMESONARGS=( ${MYMESONARGS} )";
>    MESONARGS+=("${emesonargs[@]}" "$@" "${MYMESONARGS[@]}");
>    tc-export NM;
>    tc-getPROG READELF readelf > /dev/null;
>    export BOOST_INCLUDEDIR="${BOOST_INCLUDEDIR-${EPREFIX}/usr/include}";
>    export BOOST_LIBRARYDIR="${BOOST_LIBRARYDIR-${EPREFIX}/usr/$(get_libdir)}"
>}
>source_profile () 
>{ 
>    set +u;
>    source /etc/profile;
>    set -u
>}
>declare -fx source_profile
>src_compile () 
>{ 
>    meson_src_compile "$@"
>}
>src_configure () 
>{ 
>    local emesonargs=(-Dbash_completion_dir="$(get_bashcompdir)" -Dman=true $(meson_use gtk-doc gtk_doc) -Dvapi=true -Dsystemduserunitdir=$(systemd_get_userunitdir));
>    meson_src_configure
>}
>src_install () 
>{ 
>    meson_src_install;
>    echo 'CONFIG_PROTECT_MASK="/etc/dconf"' >> 51dconf;
>    echo 'GSETTINGS_BACKEND="dconf"' >> 51dconf;
>    doenvd 51dconf
>}
>src_prepare () 
>{ 
>    xdg_src_prepare "$@"
>}
>src_test () 
>{ 
>    virtx meson_src_test
>}
>src_unpack () 
>{ 
>    default
>}
>strip-flags () 
>{ 
>    [[ $# -ne 0 ]] && die "strip-flags takes no arguments";
>    local x y var;
>    local ALLOWED_FLAGS;
>    _setup-allowed-flags;
>    set -f;
>    for var in $(all-flag-vars);
>    do
>        local new=();
>        for x in ${!var};
>        do
>            for y in "${ALLOWED_FLAGS[@]}";
>            do
>                if [[ ${x} == ${y} ]]; then
>                    new+=("${x}");
>                    break;
>                fi;
>            done;
>        done;
>        if _is_flagq ${var} "-O*" && ! _is_flagq new "-O*"; then
>            new+=(-O2);
>        fi;
>        if [[ ${!var} != "${new[*]}" ]]; then
>            einfo "strip-flags: ${var}: changed '${!var}' to '${new[*]}'";
>        fi;
>        export ${var}="${new[*]}";
>    done;
>    set +f;
>    return 0
>}
>strip-unsupported-flags () 
>{ 
>    [[ $# -ne 0 ]] && die "strip-unsupported-flags takes no arguments";
>    export CFLAGS=$(test-flags-CC ${CFLAGS});
>    export CXXFLAGS=$(test-flags-CXX ${CXXFLAGS});
>    export FFLAGS=$(test-flags-F77 ${FFLAGS});
>    export FCFLAGS=$(test-flags-FC ${FCFLAGS});
>    export LDFLAGS=$(test-flags-CCLD ${LDFLAGS})
>}
>syncRepo () 
>{ 
>    cd /var/db/repos/gentoo;
>    local synclog=/var/tmp/tb/sync.log;
>    local curr_time=$EPOCHSECONDS;
>    if ! emaint sync --auto &> $synclog; then
>        if grep -q -e 'git fetch error' -e ': Failed to connect to ' -e ': SSL connection timeout' -e ': Connection timed out' -e 'The requested URL returned error:' $synclog; then
>            return 0;
>        else
>            if ! emaint merges --fix &>> $synclog; then
>                ReachedEOL "repo sync failure, unable to fix" $synclog;
>            fi;
>        fi;
>    fi;
>    if grep -q -F '* An update to portage is available.' $synclog; then
>        add2backlog "sys-apps/portage";
>    fi;
>    if ! grep -B 1 '=== Sync completed for gentoo' $synclog | grep -q 'Already up to date.'; then
>        git diff --diff-filter="ACM" --name-only "@{ $((EPOCHSECONDS - last_sync + 2 * 3600)) second ago }..@{ 2 hour ago }" 2> /dev/null | grep -F -e '/files/' -e '.ebuild' -e 'Manifest' | cut -f 1-2 -d '/' -s | grep -v -f /mnt/tb/data/IGNORE_PACKAGES | sort -u > /tmp/syncRepo.upd;
>        if [[ -s /tmp/syncRepo.upd ]]; then
>            sort -u /tmp/syncRepo.upd /var/tmp/tb/backlog.upd | shuf > /tmp/backlog.upd;
>            cp /tmp/backlog.upd /var/tmp/tb/backlog.upd;
>        fi;
>    fi;
>    last_sync=$curr_time;
>    cd - > /dev/null
>}
>declare -fx syncRepo
>systemd_dounit () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    ( insopts -m 0644;
>    insinto "$(_systemd_unprefix systemd_get_systemunitdir)";
>    doins "${@}" )
>}
>systemd_douserunit () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    ( insopts -m 0644;
>    insinto "$(_systemd_unprefix systemd_get_userunitdir)";
>    doins "${@}" )
>}
>systemd_enable_ntpunit () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    if [[ ${#} -lt 2 ]]; then
>        die "Usage: systemd_enable_ntpunit <NN-name> <service>...";
>    fi;
>    local ntpunit_name=${1};
>    local services=("${@:2}");
>    if [[ ${ntpunit_name} != [0-9][0-9]-* ]]; then
>        die "ntpunit.d file must be named NN-name where NN are digits.";
>    else
>        if [[ ${ntpunit_name} == *.list ]]; then
>            die "The .list suffix is appended implicitly to ntpunit.d name.";
>        fi;
>    fi;
>    local unitdir=$(systemd_get_systemunitdir);
>    local s;
>    for s in "${services[@]}";
>    do
>        if [[ ! -f "${D}${unitdir}/${s}" ]]; then
>            die "ntp-units.d provider ${s} not installed (yet?) in \${D}.";
>        fi;
>        echo "${s}" >> "${T}"/${ntpunit_name}.list || die;
>    done;
>    ( insopts -m 0644;
>    insinto "$(_systemd_unprefix systemd_get_utildir)"/ntp-units.d;
>    doins "${T}"/${ntpunit_name}.list );
>    local ret=${?};
>    rm "${T}"/${ntpunit_name}.list || die;
>    return ${ret}
>}
>systemd_enable_service () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ ${#} -eq 2 ]] || die "Synopsis: systemd_enable_service target service";
>    local target=${1};
>    local service=${2};
>    local ud=$(_systemd_unprefix systemd_get_systemunitdir);
>    local destname=${service##*/};
>    dodir "${ud}"/"${target}".wants && dosym ../"${service}" "${ud}"/"${target}".wants/"${destname}"
>}
>systemd_get_sleepdir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _systemd_get_dir systemdsleepdir /lib/systemd/system-sleep
>}
>systemd_get_systemgeneratordir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _systemd_get_dir systemdsystemgeneratordir /lib/systemd/system-generators
>}
>systemd_get_systempresetdir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _systemd_get_dir systemdsystempresetdir /lib/systemd/system-preset
>}
>systemd_get_systemunitdir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _systemd_get_dir systemdsystemunitdir /lib/systemd/system
>}
>systemd_get_userunitdir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _systemd_get_dir systemduserunitdir /usr/lib/systemd/user
>}
>systemd_get_utildir () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    _systemd_get_dir systemdutildir /lib/systemd
>}
>systemd_install_dropin () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    local basedir;
>    if [[ $# -ge 1 ]] && [[ $1 == "--user" ]]; then
>        basedir=$(_systemd_unprefix systemd_get_userunitdir);
>        shift 1;
>    else
>        basedir=$(_systemd_unprefix systemd_get_systemunitdir);
>    fi;
>    local unit=${1};
>    local src=${2};
>    [[ -n ${unit} ]] || die "No unit specified";
>    [[ -n ${src} ]] || die "No conf file specified";
>    [[ ${unit} == *.d ]] && die "Unit ${unit} must not have .d suffix";
>    ( insopts -m 0644;
>    insinto "${basedir}/${unit}".d;
>    newins "${src}" 00gentoo.conf )
>}
>systemd_install_serviced () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    local src=${1};
>    local service=${2};
>    [[ -n ${src} ]] || die "No file specified";
>    if [[ ! -n ${service} ]]; then
>        [[ ${src} == *.conf ]] || die "Source file needs .conf suffix";
>        service=${src##*/};
>        service=${service%.conf};
>    fi;
>    [[ ${service} == *.d ]] && die "Service must not have .d suffix";
>    ( insopts -m 0644;
>    insinto /etc/systemd/system/"${service}".d;
>    newins "${src}" 00gentoo.conf )
>}
>systemd_is_booted () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ -d /run/systemd/system ]];
>    local ret=${?};
>    debug-print "${FUNCNAME}: [[ -d /run/systemd/system ]] -> ${ret}";
>    return ${ret}
>}
>systemd_newunit () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    ( insopts -m 0644;
>    insinto "$(_systemd_unprefix systemd_get_systemunitdir)";
>    newins "${@}" )
>}
>systemd_newuserunit () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    ( insopts -m 0644;
>    insinto "$(_systemd_unprefix systemd_get_userunitdir)";
>    newins "${@}" )
>}
>systemd_reenable () 
>{ 
>    type systemctl &> /dev/null || return 0;
>    local x;
>    for x in "$@";
>    do
>        if systemctl --quiet --root="${ROOT:-/}" is-enabled "${x}"; then
>            systemctl --root="${ROOT:-/}" reenable "${x}";
>        fi;
>    done
>}
>systemd_update_catalog () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ ${EBUILD_PHASE} == post* ]] || die "${FUNCNAME} disallowed during ${EBUILD_PHASE_FUNC:-${EBUILD_PHASE}}";
>    local journalctl=${EPREFIX}/usr/bin/journalctl;
>    if [[ -x ${journalctl} ]]; then
>        ebegin "Updating systemd journal catalogs";
>        journalctl --update-catalog;
>        eend $?;
>    else
>        debug-print "${FUNCNAME}: journalctl not found.";
>    fi
>}
>tc-arch () 
>{ 
>    tc-ninja_magic_to_arch portage "$@"
>}
>tc-arch-kernel () 
>{ 
>    tc-ninja_magic_to_arch kern "$@"
>}
>tc-check-min_ver () 
>{ 
>    function do_check () 
>    { 
>        debug-print "Compiler version check for ${1}";
>        debug-print "Detected: ${2}";
>        debug-print "Required: ${3}";
>        if ver_test ${2} -lt ${3}; then
>            eerror "Your current compiler is too old for this package!";
>            die "Active compiler is too old for this package (found ${1} ${2}).";
>        fi
>    };
>    case ${1} in 
>        gcc)
>            tc-is-gcc || return;
>            do_check GCC $(gcc-version) ${2}
>        ;;
>        clang)
>            tc-is-clang || return;
>            do_check Clang $(clang-version) ${2}
>        ;;
>        *)
>            eerror "Unknown first parameter for ${FUNCNAME} - must be gcc or clang";
>            die "${FUNCNAME}: Parameter ${1} unknown"
>        ;;
>    esac
>}
>tc-check-openmp () 
>{ 
>    if ! _tc-has-openmp; then
>        eerror "Your current compiler does not support OpenMP!";
>        if tc-is-gcc; then
>            eerror "Enable OpenMP support by building sys-devel/gcc with USE=\"openmp\".";
>        else
>            if tc-is-clang; then
>                eerror "OpenMP support in llvm-core/clang is provided by llvm-runtimes/openmp.";
>            fi;
>        fi;
>        die "Active compiler does not have required support for OpenMP";
>    fi
>}
>tc-cpp-is-true () 
>{ 
>    local CONDITION=${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 | arm64-apple-darwin*)
>            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-cxx-assertions () 
>{ 
>    tc-cpp-is-true "defined(_GLIBCXX_ASSERTIONS) || defined(_LIBCPP_ENABLE_ASSERTIONS) || defined(_LIBCPP_ENABLE_HARDENED_MODE)" ${CPPFLAGS} ${CXXFLAGS}
>}
>tc-enables-fortify-source () 
>{ 
>    tc-cpp-is-true "defined(_FORTIFY_SOURCE)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS}
>}
>tc-enables-pie () 
>{ 
>    tc-cpp-is-true "defined(__PIE__)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS}
>}
>tc-enables-ssp () 
>{ 
>    tc-cpp-is-true "defined(__SSP__) || defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS}
>}
>tc-enables-ssp-all () 
>{ 
>    tc-cpp-is-true "defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS}
>}
>tc-enables-ssp-strong () 
>{ 
>    tc-cpp-is-true "defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS}
>}
>tc-endian () 
>{ 
>    local host=$1;
>    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
>    host=${host%%-*};
>    case ${host} in 
>        aarch64*be)
>            echo big
>        ;;
>        aarch64)
>            echo little
>        ;;
>        alpha*)
>            echo little
>        ;;
>        arc*b*)
>            echo big
>        ;;
>        arc*)
>            echo little
>        ;;
>        arm*b*)
>            echo big
>        ;;
>        arm*)
>            echo little
>        ;;
>        cris*)
>            echo little
>        ;;
>        hppa*)
>            echo big
>        ;;
>        i?86*)
>            echo little
>        ;;
>        ia64*)
>            echo little
>        ;;
>        loongarch*)
>            echo little
>        ;;
>        m68*)
>            echo big
>        ;;
>        mips*l*)
>            echo little
>        ;;
>        mips*)
>            echo big
>        ;;
>        powerpc*le)
>            echo little
>        ;;
>        powerpc*)
>            echo big
>        ;;
>        riscv*)
>            echo little
>        ;;
>        s390*)
>            echo big
>        ;;
>        sh*b*)
>            echo big
>        ;;
>        sh*)
>            echo little
>        ;;
>        sparc*)
>            echo big
>        ;;
>        x86_64*)
>            echo little
>        ;;
>        *)
>            echo wtf
>        ;;
>    esac
>}
>tc-env_build () 
>{ 
>    tc-export_build_env;
>    CFLAGS=${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-build-ptr-size () 
>{ 
>    $(tc-getBUILD_CC) -E -P - <<< __SIZEOF_POINTER__ || die "Could not determine CBUILD pointer size"
>}
>tc-get-c-rtlib () 
>{ 
>    local res=$($(tc-getCC) ${CPPFLAGS} ${CFLAGS} ${LDFLAGS} -print-libgcc-file-name 2> /dev/null);
>    case ${res} in 
>        *libclang_rt*)
>            echo compiler-rt
>        ;;
>        *libgcc*)
>            echo libgcc
>        ;;
>        *)
>            return 1
>        ;;
>    esac;
>    return 0
>}
>tc-get-compiler-type () 
>{ 
>    local code='
>#if defined(__PATHSCALE__)
>	HAVE_PATHCC
>#elif defined(__clang__)
>	HAVE_CLANG
>#elif defined(__GNUC__)
>	HAVE_GCC
>#endif
>';
>    local res=$($(tc-getCC "$@") -E -P - <<< "${code}");
>    case ${res} in 
>        *HAVE_PATHCC*)
>            echo pathcc
>        ;;
>        *HAVE_CLANG*)
>            echo clang
>        ;;
>        *HAVE_GCC*)
>            echo gcc
>        ;;
>        *)
>            echo unknown
>        ;;
>    esac
>}
>tc-get-cxx-stdlib () 
>{ 
>    local code='#include <ciso646>
>
>#if defined(_LIBCPP_VERSION)
>	HAVE_LIBCXX
>#elif defined(__GLIBCXX__)
>	HAVE_LIBSTDCPP
>#endif
>';
>    local res=$($(tc-getCXX) ${CPPFLAGS} ${CXXFLAGS} -x c++ -E -P - <<< "${code}" 2> /dev/null);
>    case ${res} in 
>        *HAVE_LIBCXX*)
>            echo libc++
>        ;;
>        *HAVE_LIBSTDCPP*)
>            echo libstdc++
>        ;;
>        *)
>            return 1
>        ;;
>    esac;
>    return 0
>}
>tc-get-ptr-size () 
>{ 
>    $(tc-getCC) -E -P - <<< __SIZEOF_POINTER__ || die "Could not determine CHOST pointer size"
>}
>tc-getAR () 
>{ 
>    tc-getPROG AR ar "$@"
>}
>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-64bit-time_t () 
>{ 
>    $(tc-getCC) ${CFLAGS} ${CPPFLAGS} -c -x c - -o /dev/null <<-EOF &> /dev/null
>#include <sys/types.h>
>int test[sizeof(time_t) >= 8 ? 1 : -1];
>EOF
>
>    return $?
>}
>tc-has-tls () 
>{ 
>    local base="${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 $1 in 
>        -s)
>            flags="-S"
>        ;;
>        -c)
>            flags="-c"
>        ;;
>        -l)
>
>        ;;
>        -*)
>            die "Usage: tc-has-tls [-c|-l] [toolchain prefix]"
>        ;;
>    esac;
>    case "${CHOST}" in 
>        *-darwin*)
>            : ${flags:=-dynamiclib}
>        ;;
>        *)
>            : ${flags:=-fPIC -shared -Wl,-z,defs}
>        ;;
>    esac;
>    [[ $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 () 
>{ 
>    [[ $(tc-get-compiler-type) == gcc ]]
>}
>tc-is-lto () 
>{ 
>    local f="${T}/test-lto.o";
>    local ret=1;
>    case $(tc-get-compiler-type) in 
>        clang)
>            $(tc-getCC) ${CFLAGS} -c -o "${f}" -x c - <<< "" || die;
>            llvm-bcanalyzer "${f}" &> /dev/null && ret=0
>        ;;
>        gcc)
>            $(tc-getCC) ${CFLAGS} -c -o "${f}" -x c - <<< "" || die;
>            [[ $($(tc-getREADELF) -S "${f}") == *.gnu.lto* ]] && ret=0
>        ;;
>    esac;
>    rm -f "${f}" || die;
>    return "${ret}"
>}
>tc-is-softfloat () 
>{ 
>    tc-detect-is-softfloat || tc-tuple-is-softfloat
>}
>tc-is-static-only () 
>{ 
>    local host=${CTARGET:-${CHOST}};
>    [[ ${host} == *-mint* ]]
>}
>tc-ld-disable-gold () 
>{ 
>    tc-ld-is-gold "$@" && tc-ld-force-bfd "$@"
>}
>tc-ld-force-bfd () 
>{ 
>    if tc-ld-is-bfd "$@"; then
>        return;
>    fi;
>    ewarn "Forcing usage of the BFD linker";
>    local ld=$(unset LD; tc-getLD "$@");
>    local bfd_ld="${ld}.bfd";
>    local path_ld=$(type -P "${bfd_ld}" 2> /dev/null);
>    [[ -e ${path_ld} ]] && export LD=${bfd_ld};
>    if tc-is-gcc || tc-is-clang; then
>        export CFLAGS="${CFLAGS} -fuse-ld=bfd";
>        export CXXFLAGS="${CXXFLAGS} -fuse-ld=bfd";
>        export LDFLAGS="${LDFLAGS} -fuse-ld=bfd";
>    fi
>}
>tc-ld-is-bfd () 
>{ 
>    local out;
>    local -x LC_ALL=C;
>    out=$($(tc-getLD "$@") --version 2>&1);
>    if [[ ${out} != "GNU ld"* ]]; then
>        return 1;
>    fi;
>    local base="${T}/test-tc-linker";
>    cat <<-EOF > "${base}.c"
>int main(void) { return 0; }
>EOF
>
>    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
>    rm -f "${base}"*;
>    if [[ ! ${out} =~ .*^"GNU ld".* ]]; then
>        return 1;
>    fi;
>    return 0
>}
>tc-ld-is-gold () 
>{ 
>    local out;
>    local -x LC_ALL=C;
>    out=$($(tc-getLD "$@") --version 2>&1);
>    if [[ ${out} == *"GNU gold"* ]]; then
>        return 0;
>    fi;
>    local base="${T}/test-tc-linker";
>    cat <<-EOF > "${base}.c"
>int main(void) { return 0; }
>EOF
>
>    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
>    rm -f "${base}"*;
>    if [[ ${out} == *"GNU gold"* ]]; then
>        return 0;
>    fi;
>    return 1
>}
>tc-ld-is-lld () 
>{ 
>    local out;
>    local -x LC_ALL=C;
>    out=$($(tc-getLD "$@") --version 2>&1);
>    if [[ ${out} == *"LLD"* ]]; then
>        return 0;
>    fi;
>    local base="${T}/test-tc-linker";
>    cat <<-EOF > "${base}.c"
>int main(void) { return 0; }
>EOF
>
>    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
>    rm -f "${base}"*;
>    if [[ ${out} == *"LLD"* ]]; then
>        return 0;
>    fi;
>    return 1
>}
>tc-ld-is-mold () 
>{ 
>    local out;
>    local -x LC_ALL=C;
>    out=$($(tc-getLD "$@") --version 2>&1);
>    if [[ ${out} == *"mold"* ]]; then
>        return 0;
>    fi;
>    local base="${T}/test-tc-linker";
>    cat <<-EOF > "${base}.c"
>int main(void) { return 0; }
>EOF
>
>    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
>    rm -f "${base}"*;
>    if [[ ${out} == *"mold"* ]]; then
>        return 0;
>    fi;
>    return 1
>}
>tc-ninja_magic_to_arch () 
>{ 
>    function _tc_echo_kernel_alias () 
>    { 
>        [[ ${type} == "kern" ]] && echo $1 || echo $2
>    };
>    local type=$1;
>    local host=$2;
>    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
>    case ${host} in 
>        arm64*)
>            echo arm64
>        ;;
>        aarch64*)
>            echo arm64
>        ;;
>        alpha*)
>            echo alpha
>        ;;
>        arc*)
>            echo arc
>        ;;
>        arm*)
>            echo arm
>        ;;
>        avr*)
>            _tc_echo_kernel_alias avr32 avr
>        ;;
>        bfin*)
>            _tc_echo_kernel_alias blackfin bfin
>        ;;
>        c6x*)
>            echo c6x
>        ;;
>        cris*)
>            echo cris
>        ;;
>        frv*)
>            echo frv
>        ;;
>        hexagon*)
>            echo hexagon
>        ;;
>        hppa*)
>            _tc_echo_kernel_alias parisc hppa
>        ;;
>        i?86*)
>            echo x86
>        ;;
>        ia64*)
>            echo ia64
>        ;;
>        loongarch*)
>            _tc_echo_kernel_alias loongarch loong
>        ;;
>        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*)
>            _tc_echo_kernel_alias sh64 sh
>        ;;
>        sh*)
>            echo sh
>        ;;
>        sparc64*)
>            _tc_echo_kernel_alias sparc64 sparc
>        ;;
>        sparc*)
>            [[ ${PROFILE_ARCH} == "sparc64" ]] && _tc_echo_kernel_alias sparc64 sparc || echo sparc
>        ;;
>        tile*)
>            echo tile
>        ;;
>        vax*)
>            echo vax
>        ;;
>        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"
>        ;;
>        arm64-apple-darwin*)
>            echo "no"
>        ;;
>        arm*)
>            echo "yes"
>        ;;
>        *)
>            echo "no"
>        ;;
>    esac
>}
>test-compile () 
>{ 
>    local lang=$1;
>    local code=$2;
>    shift 2;
>    [[ -z "${lang}" ]] && return 1;
>    [[ -z "${code}" ]] && return 1;
>    local compiler filename_in filename_out args=() libs=();
>    case "${lang}" in 
>        c)
>            compiler="$(tc-getCC)";
>            filename_in="${T}/test.c";
>            filename_out="${T}/test.o";
>            args+=(${CFLAGS[@]} -xc -c)
>        ;;
>        c++)
>            compiler="$(tc-getCXX)";
>            filename_in="${T}/test.cc";
>            filename_out="${T}/test.o";
>            args+=(${CXXFLAGS[@]} -xc++ -c)
>        ;;
>        f77)
>            compiler="$(tc-getF77)";
>            filename_in="${T}/test.f";
>            filename_out="${T}/test.o";
>            args+=(${FFFLAGS[@]} -xf77 -c)
>        ;;
>        f95)
>            compiler="$(tc-getFC)";
>            filename_in="${T}/test.f90";
>            filename_out="${T}/test.o";
>            args+=(${FCFLAGS[@]} -xf95 -c)
>        ;;
>        c+ld)
>            compiler="$(tc-getCC)";
>            filename_in="${T}/test.c";
>            filename_out="${T}/test.exe";
>            args+=(${CFLAGS[@]} ${LDFLAGS[@]} -xc);
>            libs+=(${LIBS[@]})
>        ;;
>        c+++ld)
>            compiler="$(tc-getCXX)";
>            filename_in="${T}/test.cc";
>            filename_out="${T}/test.exe";
>            args+=(${CXXFLAGS[@]} ${LDFLAGS[@]} -xc++);
>            libs+=(${LIBS[@]})
>        ;;
>        f77+ld)
>            compiler="$(tc-getF77)";
>            filename_in="${T}/test.f";
>            filename_out="${T}/test.exe";
>            args+=(${FFLAGS[@]} ${LDFLAGS[@]} -xf77);
>            libs+=(${LIBS[@]})
>        ;;
>        f95+ld)
>            compiler="$(tc-getFC)";
>            filename_in="${T}/test.f90";
>            filename_out="${T}/test.exe";
>            args+=(${FCFLAGS[@]} ${LDFLAGS[@]} -xf95);
>            libs+=(${LIBS[@]})
>        ;;
>        *)
>            die "Unknown compiled language ${lang}"
>        ;;
>    esac;
>    printf "%s\n" "${code}" > "${filename_in}" || die "Failed to create '${test_in}'";
>    "${compiler}" ${args[@]} "${filename_in}" -o "${filename_out}" ${libs[@]} &> /dev/null
>}
>test-flag-CC () 
>{ 
>    _test-flag-PROG CC c "$@"
>}
>test-flag-CCLD () 
>{ 
>    _test-flag-PROG CC c+ld "$@"
>}
>test-flag-CXX () 
>{ 
>    _test-flag-PROG CXX c++ "$@"
>}
>test-flag-F77 () 
>{ 
>    _test-flag-PROG F77 f77 "$@"
>}
>test-flag-FC () 
>{ 
>    _test-flag-PROG FC f95 "$@"
>}
>test-flag-PROG () 
>{ 
>    [[ ${EAPI} == 7 ]] || die "Internal function ${FUNCNAME} is not available in EAPI ${EAPI}.";
>    _test-flag-PROG "$@"
>}
>test-flags () 
>{ 
>    test-flags-CC "$@"
>}
>test-flags-CC () 
>{ 
>    _test-flags-PROG CC "$@"
>}
>test-flags-CCLD () 
>{ 
>    _test-flags-PROG CCLD "$@"
>}
>test-flags-CXX () 
>{ 
>    _test-flags-PROG CXX "$@"
>}
>test-flags-F77 () 
>{ 
>    _test-flags-PROG F77 "$@"
>}
>test-flags-FC () 
>{ 
>    _test-flags-PROG FC "$@"
>}
>test-flags-PROG () 
>{ 
>    [[ ${EAPI} == 7 ]] || die "Internal function ${FUNCNAME} is not available in EAPI ${EAPI}.";
>    _test-flags-PROG "$@"
>}
>test_version_info () 
>{ 
>    if [[ $($(tc-getCC) --version 2>&1) == *$1* ]]; then
>        return 0;
>    else
>        return 1;
>    fi
>}
>virtx () 
>{ 
>    debug-print-function ${FUNCNAME} "$@";
>    [[ $# -lt 1 ]] && die "${FUNCNAME} needs at least one argument";
>    local i=0;
>    local retval=0;
>    local xvfbargs=(-screen 0 1280x1024x24 +extension RANDR);
>    debug-print "${FUNCNAME}: running Xvfb hack";
>    export XAUTHORITY=;
>    einfo "Starting Xvfb ...";
>    addpredict /dev/dri/;
>    debug-print "${FUNCNAME}: Xvfb -displayfd 1 ${xvfbargs[*]}";
>    local logfile=${T}/Xvfb.log;
>    local pidfile=${T}/Xvfb.pid;
>    export DISPLAY=:$(Xvfb -displayfd 1 "${xvfbargs[@]}" 2> "${logfile}" & echo "$!" > "${pidfile}");
>    if [[ ${DISPLAY} == : ]]; then
>        eerror "Xvfb failed to start, reprinting error log";
>        cat "${logfile}";
>        die "Xvfb failed to start";
>    fi;
>    einfo "Xvfb started on DISPLAY=${DISPLAY}";
>    debug-print "${FUNCNAME}: $@";
>    nonfatal "$@";
>    retval=$?;
>    kill "$(< "${pidfile}")";
>    [[ ${retval} -ne 0 ]] && die "Failed to run '$@'";
>    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_STATE_HOME="${HOME}/.local/state";
>    export XDG_RUNTIME_DIR="${T}/run";
>    mkdir -p "${XDG_DATA_HOME}" "${XDG_CONFIG_HOME}" "${XDG_CACHE_HOME}" "${XDG_STATE_HOME}" "${XDG_RUNTIME_DIR}" || die;
>    chmod 0700 "${XDG_RUNTIME_DIR}" || die;
>    unset DBUS_SESSION_BUS_ADDRESS
>}
>xdg_icon_cache_update () 
>{ 
>    if [[ ${EBUILD_PHASE} != post* ]]; then
>        die "xdg_icon_cache_update must be used in pkg_post* phases.";
>    fi;
>    if ! type gtk-update-icon-cache &> /dev/null; then
>        debug-print "gtk-update-icon-cache is not found";
>        return;
>    fi;
>    ebegin "Updating icons cache";
>    local dir retval=0;
>    local fails=();
>    for dir in "${EROOT}"/usr/share/icons/*;
>    do
>        if [[ -f ${dir}/index.theme ]]; then
>            if ! gtk-update-icon-cache -qf "${dir}"; 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 ${retval};
>    for dir in "${fails[@]}";
>    do
>        eerror "Failed to update cache with icon ${dir}";
>    done
>}
>xdg_mimeinfo_database_update () 
>{ 
>    if [[ ${EBUILD_PHASE} != post* ]]; then
>        die "xdg_mimeinfo_database_update must be used in pkg_post* phases.";
>    fi;
>    if ! type update-mime-database &> /dev/null; then
>        debug-print "update-mime-database is not found";
>        return;
>    fi;
>    local -x PKGSYSTEM_ENABLE_FSYNC=0;
>    ebegin "Updating shared mime info database";
>    update-mime-database "${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;
>    default
>}

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Attachments on bug 951115: 920499 | 920500 | 920501 | 920502 | 920503 | 920504 | 920505 | 920506 | 920507