Attachment 761687 Details for Bug 830836 – environment

environment

environment (text/plain), 85.07 KB, created by Toralf Förster on 2022-01-09 09:21:07 UTC

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Creator: Toralf Förster

Created: 2022-01-09 09:21:07 UTC

Size: 85.07 KB

patch

obsolete

>declare -x ABI="amd64"
>declare -x ABI_MIPS=""
>declare -x ABI_PPC=""
>declare -x ABI_S390=""
>declare -x ABI_X86="64"
>declare -x ADA_TARGET=""
>declare -x ALLOW_TEST="network"
>declare -x ALSA_CARDS=""
>declare -x APACHE2_MODULES=""
>declare -x APACHE2_MPMS=""
>declare -x ARCH="amd64"
>declare BDEPEND=" test? ( ruby_targets_ruby26? (
>dev-ruby/rcairo[ruby_targets_ruby26(-)]
>~dev-ruby/ruby-glib2-3.4.3[ruby_targets_ruby26(-)]
>)
>ruby_targets_ruby27? (
>dev-ruby/rcairo[ruby_targets_ruby27(-)]
>~dev-ruby/ruby-glib2-3.4.3[ruby_targets_ruby27(-)]
>) )  ruby_targets_ruby26? ( dev-lang/ruby:2.6 ) ruby_targets_ruby27? ( dev-lang/ruby:2.7 )  ruby_targets_ruby26? (
>virtual/rubygems[ruby_targets_ruby26(-)]
>!!dev-ruby/psych[ruby_targets_ruby26(-)]
>)
>ruby_targets_ruby27? (
>virtual/rubygems[ruby_targets_ruby27(-)]
>!!dev-ruby/psych[ruby_targets_ruby27(-)]
>) test? ( ruby_targets_ruby26? (
>virtual/rubygems[ruby_targets_ruby26(-)]
>)
>ruby_targets_ruby27? (
>virtual/rubygems[ruby_targets_ruby27(-)]
>) )  ruby_targets_ruby26? (
>dev-ruby/pkg-config[ruby_targets_ruby26(-)]
>test?
>(
>>=dev-ruby/test-unit-2[ruby_targets_ruby26(-)]
>)
>)
>ruby_targets_ruby27? (
>dev-ruby/pkg-config[ruby_targets_ruby27(-)]
>test?
>(
>>=dev-ruby/test-unit-2[ruby_targets_ruby27(-)]
>)
>)"
>declare -x BOOTSTRAP_USE="unicode internal-glib pkg-config split-usr xml python_targets_python3_9 multilib hardened pic xtpax -jit -orc"
>declare -x BROWSER="xdg-open"
>declare -x CALLIGRA_FEATURES=""
>declare -x CAMERAS=""
>declare -x CARGO_TERM_COLOR="never"
>declare -x CATKIN_PREFIX_PATH="/usr"
>declare -x CBUILD="x86_64-pc-linux-gnu"
>declare -x CFLAGS="-pipe -march=native -fno-diagnostics-color -O2"
>declare -x CFLAGS_amd64="-m64"
>declare -x CFLAGS_default
>declare -x CFLAGS_x32="-mx32"
>declare -x CFLAGS_x86="-m32"
>declare -x CHOST="x86_64-pc-linux-gnu"
>declare -x CHOST_amd64="x86_64-pc-linux-gnu"
>declare -x CHOST_default="x86_64-pc-linux-gnu"
>declare -x CHOST_x32="x86_64-pc-linux-gnux32"
>declare -x CHOST_x86="i686-pc-linux-gnu"
>declare -x COLLECTD_PLUGINS=""
>declare -x CPU_FLAGS_ARM=""
>declare -x CPU_FLAGS_PPC=""
>declare -x CPU_FLAGS_X86=""
>declare -x CTARGET_default="x86_64-pc-linux-gnu"
>declare -x CURL_SSL=""
>declare -x CXXFLAGS="-pipe -march=native -fno-diagnostics-color -O2"
>declare -x DATAPLOT_FILES="/usr/share/dataplot"
>declare -x DATAPLOT_WEB="OFF"
>declare -x DEFAULT_ABI="amd64"
>declare -x DEFINED_PHASES=" compile configure install prepare setup test unpack"
>declare DEPEND=" x11-libs/cairo  ruby_targets_ruby26? ( dev-lang/ruby:2.6 ) ruby_targets_ruby27? ( dev-lang/ruby:2.7 )  ruby_targets_ruby26? (
>virtual/rubygems[ruby_targets_ruby26(-)]
>)
>ruby_targets_ruby27? (
>virtual/rubygems[ruby_targets_ruby27(-)]
>) virtual/pkgconfig"
>declare DESCRIPTION="Ruby cairo-gobject bindings"
>declare -x DIROPTIONS="-m0755"
>declare -x DOTNET_ROOT="/opt/dotnet-sdk-bin-6.0"
>declare -x EAPI="7"
>declare -x EGO_BUILD_FLAGS="-p 4"
>declare -x ELIBC="glibc"
>declare -x EMBOSS_ACDROOT="/usr/share/EMBOSS/acd"
>declare -x EMBOSS_DATA="/usr/share/EMBOSS/data"
>declare -x ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
>declare -- EPOCHREALTIME="1641701354.528371"
>declare -- EPOCHSECONDS="1641701354"
>declare -x EXEOPTIONS="-m0755"
>declare -x FCFLAGS="-pipe -march=native -fno-diagnostics-color -O2"
>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="-pipe -march=native -fno-diagnostics-color -O2"
>declare -x FFTOOLS=""
>declare -x FLTK_DOCDIR="/usr/share/doc/fltk-1.3.5-r4/html"
>declare -x G4ABLADATA="/usr/share/geant4/data/G4ABLA3.1"
>declare -x G4ENSDFSTATEDATA="/usr/share/geant4/data/G4ENSDFSTATE2.3"
>declare -x G4INCLDATA="/usr/share/geant4/data/G4INCL1.0"
>declare -x G4LEDATA="/usr/share/geant4/data/G4EMLOW8.0"
>declare -x G4LEVELGAMMADATA="/usr/share/geant4/data/PhotonEvaporation5.7"
>declare -x G4NEUTRONHPDATA="/usr/share/geant4/data/G4NDL4.6"
>declare -x G4PARTICLEHPDATA="/usr/share/geant4/data/G4TENDL1.4"
>declare -x G4PARTICLEXSDATA="/usr/share/geant4/data/G4PARTICLEXS4.0"
>declare -x G4PIIDATA="/usr/share/geant4/data/G4PII1.3"
>declare -x G4RADIOACTIVEDATA="/usr/share/geant4/data/RadioactiveDecay5.6"
>declare -x G4REALSURFACEDATA="/usr/share/geant4/data/RealSurface2.2"
>declare -x G4SAIDXSDATA="/usr/share/geant4/data/G4SAIDDATA2.0"
>declare -x GCC_COLORS=""
>declare -x GCC_SPECS=""
>declare -x GIT_PAGER="cat"
>declare -x GO19CONCURRENTCOMPILATION="0"
>declare -x GPSD_PROTOCOLS=""
>declare -x GRUB_PLATFORMS=""
>declare -x GSETTINGS_BACKEND="gconf"
>declare HOMEPAGE="https://ruby-gnome2.osdn.jp/"
>declare -x IBPATH="/usr/sbin"
>declare IDEPEND
>declare -x INHERITED=" estack multilib toolchain-funcs ruby-utils ruby-ng ruby-fakegem ruby-ng-gnome2"
>declare -x INPUT_DEVICES=""
>declare -x INSOPTIONS="-m0644"
>declare IUSE=" test  ruby_targets_ruby26 ruby_targets_ruby27  test test"
>declare -x IUSE_EFFECTIVE="abi_x86_64 alpha amd64 amd64-linux arm arm64 arm64-macos elibc_Cygwin elibc_Darwin elibc_SunOS elibc_Winnt elibc_bionic elibc_glibc elibc_mingw elibc_musl hppa ia64 kernel_Darwin kernel_SunOS kernel_Winnt kernel_linux m68k mips ppc ppc-macos ppc64 ppc64-linux prefix prefix-guest prefix-stack riscv ruby_targets_ruby26 ruby_targets_ruby27 s390 sparc sparc-solaris sparc64-solaris test userland_BSD userland_GNU x64-cygwin x64-macos x64-solaris x64-winnt x86 x86-linux x86-solaris x86-winnt"
>declare -x IUSE_IMPLICIT="abi_x86_64 prefix prefix-guest prefix-stack"
>declare -x KERNEL="linux"
>declare -x KERNEL_ABI="amd64"
>declare -x KEYWORDS="amd64 ~ppc ~x86"
>declare -x L10N=""
>declare -x LADSPA_PATH="/usr/lib64/ladspa"
>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,--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 LIBDIR_amd64="lib64"
>declare -x LIBDIR_default="lib"
>declare -x LIBDIR_x32="libx32"
>declare -x LIBDIR_x86="lib"
>declare -x LIBGUESTFS_PATH="/usr/share/guestfs/appliance/"
>declare -x LIBOPTIONS="-m0644"
>declare -x LIBREOFFICE_EXTENSIONS=""
>declare -x LICENSE="LGPL-2.1+"
>declare -x LLVM_TARGETS=""
>declare -x LUA_SINGLE_TARGET=""
>declare -x LUA_TARGETS=""
>declare -x LV2_PATH="/usr/lib64/lv2"
>declare -x MAILTO="tinderbox"
>declare -x MAKEOPTS="-j4"
>declare -x MANPAGER="manpager"
>declare -x MONKEYD_PLUGINS=""
>declare -x MOZ_GMP_PATH="/usr/lib64/nsbrowser/plugins/gmp-gmpopenh264/system-installed"
>declare -x MULTILIB_ABIS="amd64 x86"
>declare -x MULTILIB_STRICT_DENY="64-bit.*shared object"
>declare -x MULTILIB_STRICT_DIRS="/lib32 /lib /usr/lib32 /usr/lib /usr/kde/*/lib32 /usr/kde/*/lib /usr/qt/*/lib32 /usr/qt/*/lib /usr/X11R6/lib32 /usr/X11R6/lib"
>declare -x MULTILIB_STRICT_EXEMPT="(perl5|gcc|binutils|eclipse-3|debug|portage|udev|systemd|clang|python-exec|llvm)"
>declare -x NGINX_MODULES_HTTP=""
>declare -x NGINX_MODULES_MAIL=""
>declare -x NGINX_MODULES_STREAM=""
>declare -x OCAML_COLOR="never"
>declare -x OFED_DRIVERS=""
>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 -x ORACLE_HOME="/usr/lib64/oracle/client"
>declare -x PATH="/usr/lib/portage/python3.9/ebuild-helpers/xattr:/usr/lib/portage/python3.9/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/lib/llvm/13/bin:/usr/lib/llvm/12/bin"
>declare -x PAX_MARKINGS="none"
>declare PDEPEND=""
>declare -x PHP_TARGETS=""
>declare -x PKGSYSTEM_ENABLE_FSYNC="0"
>declare -x PORTAGE_COMPRESSION_COMMAND="bzip2"
>declare -a PORTAGE_DOCOMPRESS=([0]="/usr/share/doc" [1]="/usr/share/info" [2]="/usr/share/man")
>declare -x PORTAGE_DOCOMPRESS_SIZE_LIMIT="128"
>declare -a PORTAGE_DOCOMPRESS_SKIP=([0]="/usr/share/doc/ruby-cairo-gobject-3.4.3/html")
>declare -a PORTAGE_DOSTRIP=([0]="/")
>declare -a PORTAGE_DOSTRIP_SKIP=()
>declare -x PORTAGE_TMPFS="/dev/shm"
>declare -x PORT_LOGDIR="/var/log/portage"
>declare -x POSTGRES_TARGETS=""
>declare -x PRELINK_PATH_MASK="/usr/bin/bbkeys"
>declare -x PROFILE_IS_HARDENED="1"
>declare -x PROFILE_ONLY_VARIABLES="ARCH ELIBC IUSE_IMPLICIT KERNEL USERLAND USE_EXPAND_IMPLICIT USE_EXPAND_UNPREFIXED USE_EXPAND_VALUES_ARCH USE_EXPAND_VALUES_ELIBC USE_EXPAND_VALUES_KERNEL USE_EXPAND_VALUES_USERLAND"
>declare -- PROPERTIES=""
>declare -x PYTEST_ADDOPTS="--color=no"
>declare -x PYTHIA8DATA="/usr/share/pythia8/xmldoc"
>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=" x11-libs/cairo ruby_targets_ruby26? (
>dev-ruby/rcairo[ruby_targets_ruby26(-)]
>~dev-ruby/ruby-glib2-3.4.3[ruby_targets_ruby26(-)]
>)
>ruby_targets_ruby27? (
>dev-ruby/rcairo[ruby_targets_ruby27(-)]
>~dev-ruby/ruby-glib2-3.4.3[ruby_targets_ruby27(-)]
>)  ruby_targets_ruby26? ( dev-lang/ruby:2.6 ) ruby_targets_ruby27? ( dev-lang/ruby:2.7 )  ruby_targets_ruby26? (
>virtual/rubygems[ruby_targets_ruby26(-)]
>)
>ruby_targets_ruby27? (
>virtual/rubygems[ruby_targets_ruby27(-)]
>) "
>declare REPOSITORY
>declare REQUIRED_USE=" || ( ruby_targets_ruby26 ruby_targets_ruby27 )"
>declare RESTRICT="test"
>declare -x RESUMECOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port= ; exec rsync --rsh=\\\"ssh \\\${port:+-p\\\${port}} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
>declare -x ROS_MESSAGES=""
>declare -x ROS_PACKAGE_PATH="/usr/share/ros_packages"
>declare -x ROS_ROOT="/usr/share/ros"
>declare -- RUBY_FAKEGEM_BINDIR="bin"
>declare -- RUBY_FAKEGEM_BINWRAP="*"
>declare -- RUBY_FAKEGEM_DOC_SOURCES="lib"
>declare -- RUBY_FAKEGEM_EXTENSION_LIBDIR="lib"
>declare -- RUBY_FAKEGEM_NAME="cairo-gobject"
>declare -- RUBY_FAKEGEM_RECIPE_DOC="none"
>declare -- RUBY_FAKEGEM_RECIPE_TEST="none"
>declare -- RUBY_FAKEGEM_SUFFIX=""
>declare -- RUBY_FAKEGEM_TASK_DOC=""
>declare -- RUBY_FAKEGEM_TASK_TEST=""
>declare -- RUBY_FAKEGEM_VERSION="3.4.3"
>declare -- RUBY_GNOME2_NEED_VIRTX="no"
>declare -- RUBY_S="ruby-gnome-3.4.3/cairo-gobject"
>declare -x RUBY_TARGETS="ruby26 ruby27"
>declare -- RUBY_TARGETS_PREFERENCE="ruby26 ruby27 ruby30"
>declare -x RUSTFLAGS="-Ctarget-cpu=native -v"
>declare -x RUST_TEST_TASKS="4"
>declare -x RUST_TEST_THREADS="4"
>declare -x S="/var/tmp/portage/dev-ruby/ruby-cairo-gobject-3.4.3/work"
>declare -x SANDBOX_DEBUG="0"
>declare -x SANDBOX_DENY=""
>declare -x SANDBOX_METHOD="any"
>declare -x SANDBOX_PREDICT="/var/tmp/portage/dev-ruby/ruby-cairo-gobject-3.4.3/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/dev-ruby/ruby-cairo-gobject-3.4.3/homedir/.bash_history"
>declare -x SANE_BACKENDS=""
>declare -x SETUPTOOLS_USE_DISTUTILS="local"
>declare -x SHELL="/bin/bash"
>declare -x SLOT="0"
>declare -i SRANDOM="2648493044"
>declare SRC_URI="https://github.com/ruby-gnome/ruby-gnome/archive/3.4.3.tar.gz -> ruby-gnome2-3.4.3.tar.gz"
>declare -x SYMLINK_LIB="no"
>declare -x TERMINFO="/etc/terminfo"
>declare -x TERMINFO_DIRS="/usr/share/st/terminfo"
>declare -x TNS_ADMIN="/etc/oracle/"
>declare -x TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE="1"
>declare -x USE="abi_x86_64 amd64 elibc_glibc kernel_linux ruby_targets_ruby26 ruby_targets_ruby27 userland_GNU"
>declare -x USERLAND="GNU"
>declare -x USE_EXPAND_IMPLICIT="ARCH ELIBC KERNEL USERLAND"
>declare -x USE_EXPAND_UNPREFIXED="ARCH"
>declare -x USE_EXPAND_VALUES_ARCH="alpha amd64 amd64-linux arm arm64 arm64-macos hppa ia64 m68k mips ppc ppc64 ppc64-linux ppc-macos riscv s390 sparc sparc64-solaris sparc-solaris x64-cygwin x64-macos x64-solaris x64-winnt x86 x86-linux x86-solaris x86-winnt"
>declare -x USE_EXPAND_VALUES_ELIBC="bionic Cygwin Darwin glibc mingw musl SunOS Winnt"
>declare -x USE_EXPAND_VALUES_KERNEL="Darwin linux SunOS Winnt"
>declare -x USE_EXPAND_VALUES_USERLAND="BSD GNU"
>declare -- USE_RUBY="ruby24 ruby25 ruby26 ruby27"
>declare -x UWSGI_PLUGINS=""
>declare -x VIDEO_CARDS=""
>declare -x VOICEMAIL_STORAGE=""
>declare -x XEHELPURL="/usr/share/doc/xephem-3.7.7-r1/html/xephem.html"
>declare -x XTABLES_ADDONS=""
>declare -- _ESTACK_ECLASS="1"
>declare -x _E_DESTTREE_="/usr"
>declare -x _E_DOCDESTTREE_=""
>declare -x _E_EXEDESTTREE_=""
>declare -x _E_INSDESTTREE_=""
>declare -- _MULTILIB_ECLASS="1"
>declare -- _RUBY_UTILS="1"
>declare -- _TOOLCHAIN_FUNCS_ECLASS="1"
>declare -- _ruby_implementation="ruby27"
>declare -- archive="ruby-gnome2-3.4.3.tar.gz"
>declare -- environment="ruby27"
>declare -x gl_cv_type_time_t_bits_macro="no"
>declare -- my_WORKDIR="/var/tmp/portage/dev-ruby/ruby-cairo-gobject-3.4.3/work/ruby27"
>declare -- old_S="/var/tmp/portage/dev-ruby/ruby-cairo-gobject-3.4.3/work"
>declare -- sub_S="ruby-gnome-3.4.3/cairo-gobject"
>SwitchGCC () 
>{ 
>    local latest=$(gcc-config --list-profiles --nocolor | cut -f3 -d' ' -s | grep -E 'x86_64-(pc|gentoo)-linux-(gnu|musl)-.*[0-9]$'| tail -n 1);
>    local curr=$(gcc -dumpversion | cut -f1 -d'.');
>    if gcc-config --list-profiles --nocolor | grep -q -F "$latest *"; then
>        echo "SwitchGCC: is latest: $curr";
>    else
>        echo "SwitchGCC: switch from $curr to $latest" >> $taskfile.history;
>        gcc-config --nocolor $latest;
>        source_profile;
>        add2backlog "%emerge @preserved-rebuild";
>        if grep -q LIBTOOL /etc/portage/make.conf; then
>            add2backlog "%emerge -1 sys-devel/slibtool";
>        else
>            add2backlog "%emerge -1 sys-devel/libtool";
>        fi;
>        add2backlog "%emerge --unmerge sys-devel/gcc:$curr";
>    fi
>}
>declare -fx SwitchGCC
>__eapi6_src_install () 
>{ 
>    if [[ -f Makefile || -f GNUmakefile || -f makefile ]]; then
>        emake DESTDIR="${D}" install;
>    fi;
>    einstalldocs
>}
>__eapi6_src_prepare () 
>{ 
>    if ___is_indexed_array_var PATCHES; then
>        [[ ${#PATCHES[@]} -gt 0 ]] && eapply "${PATCHES[@]}";
>    else
>        if [[ -n ${PATCHES} ]]; then
>            eapply ${PATCHES};
>        fi;
>    fi;
>    eapply_user
>}
>__eapi7_ver_compare () 
>{ 
>    local va=${1} vb=${2} a an al as ar b bn bl bs br re LC_ALL=C;
>    re="^([0-9]+(\.[0-9]+)*)([a-z]?)((_(alpha|beta|pre|rc|p)[0-9]*)*)(-r[0-9]+)?$";
>    [[ ${va} =~ ${re} ]] || die "${FUNCNAME}: invalid version: ${va}";
>    an=${BASH_REMATCH[1]};
>    al=${BASH_REMATCH[3]};
>    as=${BASH_REMATCH[4]};
>    ar=${BASH_REMATCH[7]};
>    [[ ${vb} =~ ${re} ]] || die "${FUNCNAME}: invalid version: ${vb}";
>    bn=${BASH_REMATCH[1]};
>    bl=${BASH_REMATCH[3]};
>    bs=${BASH_REMATCH[4]};
>    br=${BASH_REMATCH[7]};
>    __eapi7_ver_compare_int "${an%%.*}" "${bn%%.*}" || return;
>    while [[ ${an} == *.* && ${bn} == *.* ]]; do
>        an=${an#*.};
>        bn=${bn#*.};
>        a=${an%%.*};
>        b=${bn%%.*};
>        if [[ ${a} == 0* || ${b} == 0* ]]; then
>            [[ ${a} =~ 0+$ ]] && a=${a%"${BASH_REMATCH[0]}"};
>            [[ ${b} =~ 0+$ ]] && b=${b%"${BASH_REMATCH[0]}"};
>            [[ ${a} > ${b} ]] && return 3;
>            [[ ${a} < ${b} ]] && return 1;
>        else
>            __eapi7_ver_compare_int "${a}" "${b}" || return;
>        fi;
>    done;
>    [[ ${an} == *.* ]] && return 3;
>    [[ ${bn} == *.* ]] && return 1;
>    [[ ${al} > ${bl} ]] && return 3;
>    [[ ${al} < ${bl} ]] && return 1;
>    as=${as#_}${as:+_};
>    bs=${bs#_}${bs:+_};
>    while [[ -n ${as} && -n ${bs} ]]; do
>        a=${as%%_*};
>        b=${bs%%_*};
>        if [[ ${a%%[0-9]*} == "${b%%[0-9]*}" ]]; then
>            __eapi7_ver_compare_int "${a##*[a-z]}" "${b##*[a-z]}" || return;
>        else
>            [[ ${a%%[0-9]*} == p ]] && return 3;
>            [[ ${b%%[0-9]*} == p ]] && return 1;
>            [[ ${a} > ${b} ]] && return 3 || return 1;
>        fi;
>        as=${as#*_};
>        bs=${bs#*_};
>    done;
>    if [[ -n ${as} ]]; then
>        [[ ${as} == p[_0-9]* ]] && return 3 || return 1;
>    else
>        if [[ -n ${bs} ]]; then
>            [[ ${bs} == p[_0-9]* ]] && return 1 || return 3;
>        fi;
>    fi;
>    __eapi7_ver_compare_int "${ar#-r}" "${br#-r}" || return;
>    return 2
>}
>__eapi7_ver_compare_int () 
>{ 
>    local a=$1 b=$2 d=$(( ${#1}-${#2} ));
>    if [[ ${d} -gt 0 ]]; then
>        printf -v b "%0${d}d%s" 0 "${b}";
>    else
>        if [[ ${d} -lt 0 ]]; then
>            printf -v a "%0$(( -d ))d%s" 0 "${a}";
>        fi;
>    fi;
>    [[ ${a} > ${b} ]] && return 3;
>    [[ ${a} == "${b}" ]]
>}
>__eapi7_ver_parse_range () 
>{ 
>    local range=${1};
>    local max=${2};
>    [[ ${range} == [0-9]* ]] || die "${FUNCNAME}: range must start with a number";
>    start=${range%-*};
>    [[ ${range} == *-* ]] && end=${range#*-} || end=${start};
>    if [[ -n ${end} ]]; then
>        [[ ${start} -le ${end} ]] || die "${FUNCNAME}: end of range must be >= start";
>        [[ ${end} -le ${max} ]] || end=${max};
>    else
>        end=${max};
>    fi
>}
>__eapi7_ver_split () 
>{ 
>    local v=${1} LC_ALL=C;
>    comp=();
>    local s c;
>    while [[ -n ${v} ]]; do
>        s=${v%%[a-zA-Z0-9]*};
>        v=${v:${#s}};
>        [[ ${v} == [0-9]* ]] && c=${v%%[^0-9]*} || c=${v%%[^a-zA-Z]*};
>        v=${v:${#c}};
>        comp+=("${s}" "${c}");
>    done
>}
>__eapi8_src_prepare () 
>{ 
>    local f;
>    if ___is_indexed_array_var PATCHES; then
>        [[ ${#PATCHES[@]} -gt 0 ]] && eapply -- "${PATCHES[@]}";
>    else
>        if [[ -n ${PATCHES} ]]; then
>            eapply -- ${PATCHES};
>        fi;
>    fi;
>    eapply_user
>}
>_clang_fullversion () 
>{ 
>    local ver="$1";
>    shift;
>    set -- $($(tc-getCPP "$@") -E -P - <<<"__clang_major__ __clang_minor__ __clang_patchlevel__");
>    eval echo "$ver"
>}
>_each_ruby_check_install () 
>{ 
>    local scancmd=scanelf;
>    [[ ${CHOST} == *-darwin ]] && scancmd=scanmacho;
>    local libruby_basename=$(ruby_rbconfig_value 'LIBRUBY_SO');
>    local libruby_soname=$(basename $(${scancmd} -F "%S#F" -qS "${EPREFIX}/usr/$(get_libdir)/${libruby_basename}") 2>/dev/null);
>    local sitedir=$(ruby_rbconfig_value 'sitedir');
>    local sitelibdir=$(ruby_rbconfig_value 'sitelibdir');
>    [[ -z ${libruby_soname} ]] && return 0;
>    ${scancmd} -qnR "${D}${sitelibdir}" "${D}${sitelibdir/site_ruby/gems}" | fgrep -v "${libruby_soname}" | grep -E -v "${RUBY_QA_ALLOWED_LIBS}" > "${T}"/ruby-ng-${_ruby_implementation}-mislink.log;
>    if [[ -s "${T}"/ruby-ng-${_ruby_implementation}-mislink.log ]]; then
>        ewarn "Extensions installed for ${_ruby_implementation} with missing links to ${libruby_soname}";
>        ewarn $(< "${T}"/ruby-ng-${_ruby_implementation}-mislink.log );
>        die "Missing links to ${libruby_soname}";
>    fi
>}
>_gcc-install-dir () 
>{ 
>    echo "$(LC_ALL=C $(tc-getCC) -print-search-dirs 2> /dev/null |		awk '$1=="install:" {print $2}')"
>}
>_gcc-specs-directive_raw () 
>{ 
>    local cc=$(tc-getCC);
>    local specfiles=$(LC_ALL=C ${cc} -v 2>&1 | awk '$1=="Reading" {print $NF}');
>    ${cc} -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 'BEGIN	{ pspec=""; spec=""; outside=1 }
>$1=="*"directive":"  { pspec=spec; spec=""; outside=0; next }
>	outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next }
>	spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next }
>	{ spec=spec $0 }
>END	{ print spec }';
>    return 0
>}
>_gcc-specs-exists () 
>{ 
>    [[ -f $(_gcc-install-dir)/$1 ]]
>}
>_gcc_fullversion () 
>{ 
>    local ver="$1";
>    shift;
>    set -- $($(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__");
>    eval echo "$ver"
>}
>_ruby_apply_patches () 
>{ 
>    case ${EAPI} in 
>        5)
>            for patch in "${RUBY_PATCHES[@]}";
>            do
>                if [ -f "${patch}" ]; then
>                    epatch "${patch}";
>                else
>                    if [ -f "${FILESDIR}/${patch}" ]; then
>                        epatch "${FILESDIR}/${patch}";
>                    else
>                        die "Cannot find patch ${patch}";
>                    fi;
>                fi;
>            done
>        ;;
>        6)
>            if [[ -n ${RUBY_PATCHES[@]} ]]; then
>                eqawarn "RUBY_PATCHES is no longer supported, use PATCHES instead";
>            fi
>        ;;
>        *)
>            if [[ -n ${RUBY_PATCHES[@]} ]]; then
>                die "RUBY_PATCHES is no longer supported, use PATCHES instead";
>            fi
>        ;;
>    esac;
>    type all_ruby_prepare &> /dev/null && all_ruby_prepare
>}
>_ruby_atoms_samelib () 
>{ 
>    local atoms=$(_ruby_atoms_samelib_generic "$*");
>    for _ruby_implementation in $(_ruby_get_all_impls);
>    do
>        echo "${atoms//RUBYTARGET/ruby_targets_${_ruby_implementation}}";
>    done
>}
>_ruby_atoms_samelib_generic () 
>{ 
>    eshopts_push -o noglob;
>    echo "RUBYTARGET? (";
>    for token in $*;
>    do
>        case "$token" in 
>            "||" | "(" | ")" | *"?")
>                echo "${token}"
>            ;;
>            *])
>                echo "${token%[*}[RUBYTARGET(-),${token/*[}"
>            ;;
>            *)
>                echo "${token}[RUBYTARGET(-)]"
>            ;;
>        esac;
>    done;
>    echo ")";
>    eshopts_pop
>}
>_ruby_each_implementation () 
>{ 
>    local invoked=no;
>    for _ruby_implementation in $(_ruby_get_all_impls);
>    do
>        use ruby_targets_${_ruby_implementation} || continue;
>        RUBY=$(ruby_implementation_command ${_ruby_implementation});
>        invoked=yes;
>        if [[ -n "$1" ]]; then
>            _ruby_invoke_environment ${_ruby_implementation} "$@";
>        fi;
>        unset RUBY;
>    done;
>    if [[ ${invoked} == "no" ]]; then
>        eerror "You need to select at least one compatible Ruby installation target via RUBY_TARGETS in make.conf.";
>        eerror "Compatible targets for this package are: $(_ruby_get_all_impls)";
>        eerror;
>        eerror "See https://www.gentoo.org/proj/en/prog_lang/ruby/index.xml#doc_chap3 for more information.";
>        eerror;
>        die "No compatible Ruby target selected.";
>    fi
>}
>_ruby_get_all_impls () 
>{ 
>    local i;
>    for i in ${USE_RUBY};
>    do
>        case ${i} in 
>            ruby19 | ruby20 | ruby21 | ruby22 | ruby23 | ruby24 | ruby25 | jruby)
>
>            ;;
>            *)
>                echo ${i}
>            ;;
>        esac;
>    done
>}
>_ruby_implementation_depend () 
>{ 
>    local rubypn=;
>    local rubyslot=;
>    case $1 in 
>        ruby18)
>            rubypn="dev-lang/ruby";
>            rubyslot=":1.8"
>        ;;
>        ruby19)
>            rubypn="dev-lang/ruby";
>            rubyslot=":1.9"
>        ;;
>        ruby20)
>            rubypn="dev-lang/ruby";
>            rubyslot=":2.0"
>        ;;
>        ruby21)
>            rubypn="dev-lang/ruby";
>            rubyslot=":2.1"
>        ;;
>        ruby22)
>            rubypn="dev-lang/ruby";
>            rubyslot=":2.2"
>        ;;
>        ruby23)
>            rubypn="dev-lang/ruby";
>            rubyslot=":2.3"
>        ;;
>        ruby24)
>            rubypn="dev-lang/ruby";
>            rubyslot=":2.4"
>        ;;
>        ruby25)
>            rubypn="dev-lang/ruby";
>            rubyslot=":2.5"
>        ;;
>        ruby26)
>            rubypn="dev-lang/ruby";
>            rubyslot=":2.6"
>        ;;
>        ruby27)
>            rubypn="dev-lang/ruby";
>            rubyslot=":2.7"
>        ;;
>        ruby30)
>            rubypn="dev-lang/ruby";
>            rubyslot=":3.0"
>        ;;
>        ree18)
>            rubypn="dev-lang/ruby-enterprise";
>            rubyslot=":1.8"
>        ;;
>        jruby)
>            rubypn="dev-java/jruby";
>            rubyslot=""
>        ;;
>        rbx)
>            rubypn="dev-lang/rubinius";
>            rubyslot=""
>        ;;
>        *)
>            die "$1: unknown Ruby implementation"
>        ;;
>    esac;
>    echo "$2${rubypn}$3${rubyslot}"
>}
>_ruby_invoke_environment () 
>{ 
>    old_S=${S};
>    if [ -z "${RUBY_S}" ]; then
>        sub_S=${P};
>    else
>        sub_S=${RUBY_S};
>    fi;
>    if [[ "${sub_S}" = *"*"* ]]; then
>        pushd "${WORKDIR}"/all &> /dev/null || die;
>        sub_S=(${sub_S});
>        if [[ ${#sub_S[@]} -gt 1 ]]; then
>            die "sub_S did expand to multiple paths: ${sub_S[*]}";
>        fi;
>        popd &> /dev/null || die;
>    fi;
>    environment=$1;
>    shift;
>    my_WORKDIR="${WORKDIR}"/${environment};
>    S="${my_WORKDIR}"/"${sub_S}";
>    if [[ -d "${S}" ]]; then
>        pushd "$S" &> /dev/null || die;
>    else
>        if [[ -d "${my_WORKDIR}" ]]; then
>            pushd "${my_WORKDIR}" &> /dev/null || die;
>        else
>            pushd "${WORKDIR}" &> /dev/null || die;
>        fi;
>    fi;
>    ebegin "Running ${_PHASE:-${EBUILD_PHASE}} phase for $environment";
>    "$@";
>    popd &> /dev/null || die;
>    S=${old_S}
>}
>_ruby_source_copy () 
>{ 
>    cp -prlP all ${_ruby_implementation} || die "Unable to copy ${_ruby_implementation} environment"
>}
>_ruby_wrap_conditions () 
>{ 
>    local conditions="$1";
>    local atoms="$2";
>    for condition in $conditions;
>    do
>        atoms="${condition}? ( ${atoms} )";
>    done;
>    echo "$atoms"
>}
>_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}"
>}
>all_fakegem_compile () 
>{ 
>    if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
>        case ${RUBY_FAKEGEM_RECIPE_DOC} in 
>            rake)
>                rake ${RUBY_FAKEGEM_TASK_DOC} || die "failed to (re)build documentation"
>            ;;
>            rdoc)
>                rdoc ${RUBY_FAKEGEM_DOC_SOURCES} || die "failed to (re)build documentation";
>                rm -f doc/js/*.gz || die "failed to remove duplicated compressed javascript files"
>            ;;
>            yard)
>                yard doc ${RUBY_FAKEGEM_DOC_SOURCES} || die "failed to (re)build documentation"
>            ;;
>        esac;
>    fi
>}
>all_fakegem_install () 
>{ 
>    if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
>        for dir in ${RUBY_FAKEGEM_DOCDIR};
>        do
>            [[ -d ${dir} ]] || continue;
>            pushd ${dir} &> /dev/null || die;
>            dodoc -r * || die "failed to install documentation";
>            popd &> /dev/null || die;
>        done;
>    fi;
>    if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then
>        dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation";
>    fi;
>    if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then
>        local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/${RUBY_FAKEGEM_BINDIR}" -print -quit);
>        if [[ -d "${bindir}" ]]; then
>            pushd "${bindir}" &> /dev/null || die;
>            for binary in ${RUBY_FAKEGEM_BINWRAP};
>            do
>                ruby_fakegem_binwrapper "${binary}";
>            done;
>            popd &> /dev/null || die;
>        fi;
>    fi
>}
>all_ruby_compile () 
>{ 
>    all_fakegem_compile
>}
>all_ruby_install () 
>{ 
>    for doc in ../AUTHORS ../NEWS ChangeLog README;
>    do
>        [[ -s ${doc} ]] && dodoc $doc;
>    done;
>    if [[ -d sample ]]; then
>        insinto /usr/share/doc/${PF};
>        doins -r sample;
>    fi;
>    all_fakegem_install
>}
>all_ruby_prepare () 
>{ 
>    ruby-ng-gnome2_all_ruby_prepare
>}
>all_ruby_unpack () 
>{ 
>    for archive in ${A};
>    do
>        case "${archive}" in 
>            *.gem)
>                [[ -d "${S}" ]] && die "Unable to unpack ${archive}, ${S} exists";
>                ebegin "Unpacking .gem file...";
>                tar -mxf "${DISTDIR}"/${archive} || die;
>                eend $?;
>                ebegin "Uncompressing metadata";
>                gunzip metadata.gz || die;
>                eend $?;
>                mkdir "${S}";
>                pushd "${S}" &> /dev/null || die;
>                ebegin "Unpacking data.tar.gz";
>                tar -mxf "${my_WORKDIR}"/data.tar.gz || die;
>                eend $?;
>                popd &> /dev/null || die
>            ;;
>            *.patch.bz2)
>                einfo "Keeping ${archive} as-is"
>            ;;
>            *)
>                unpack ${archive}
>            ;;
>        esac;
>    done
>}
>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.$2' "$@"
>}
>doruby () 
>{ 
>    [[ -z ${RUBY} ]] && die "\$RUBY is not set";
>    ( sitelibdir=$(ruby_rbconfig_value 'sitelibdir');
>    insinto ${sitelibdir#${EPREFIX}};
>    insopts -m 0644;
>    doins "$@" ) || die "failed to install $@"
>}
>each_fakegem_compile () 
>{ 
>    for extension in "${RUBY_FAKEGEM_EXTENSIONS[@]}";
>    do
>        emake V=1 -C ${extension%/*};
>        mkdir -p "${RUBY_FAKEGEM_EXTENSION_LIBDIR%/}";
>        cp "${extension%/*}"/*$(get_modname) "${RUBY_FAKEGEM_EXTENSION_LIBDIR%/}/" || die "Copy of extension into ${RUBY_FAKEGEM_EXTENSION_LIBDIR} failed";
>    done
>}
>each_fakegem_configure () 
>{ 
>    tc-export PKG_CONFIG;
>    for extension in "${RUBY_FAKEGEM_EXTENSIONS[@]}";
>    do
>        CC=$(tc-getCC) ${RUBY} --disable=did_you_mean -C ${extension%/*} ${extension##*/} --with-cflags="${CFLAGS}" --with-ldflags="${LDFLAGS}" ${RUBY_FAKEGM_EXTENSION_OPTIONS} || die;
>    done
>}
>each_fakegem_install () 
>{ 
>    ruby_fakegem_install_gemspec;
>    local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}";
>    for directory in "${RUBY_FAKEGEM_BINDIR}" lib;
>    do
>        [[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}";
>    done;
>    [[ -n ${_gemlibdirs} ]] && ruby_fakegem_doins -r ${_gemlibdirs};
>    if [[ -n ${RUBY_FAKEGEM_EXTENSIONS} ]] && [ ${#RUBY_FAKEGEM_EXTENSIONS[@]} -ge 0 ]; then
>        einfo "installing extensions";
>        for extension in ${RUBY_FAKEGEM_EXTENSIONS[@]};
>        do
>            emake V=1 sitearchdir="${ED}$(ruby_fakegem_extensionsdir)" sitelibdir="${ED}$(ruby_rbconfig_value 'sitelibdir')" -C ${extension%/*} install;
>        done;
>        ruby_fakegem_extensions_installed;
>    fi
>}
>each_fakegem_test () 
>{ 
>    case ${RUBY_FAKEGEM_RECIPE_TEST} in 
>        rake)
>            ${RUBY} --disable=did_you_mean -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed"
>        ;;
>        rspec)
>            RSPEC_VERSION=2 ruby-ng_rspec
>        ;;
>        rspec3)
>            RSPEC_VERSION=3 ruby-ng_rspec
>        ;;
>        cucumber)
>            ruby-ng_cucumber
>        ;;
>        none)
>            ewarn "each_fakegem_test called, but \${RUBY_FAKEGEM_RECIPE_TEST} is 'none'"
>        ;;
>    esac
>}
>each_ruby_compile () 
>{ 
>    [[ -e Makefile ]] || return;
>    find . -name Makefile -print0 | xargs -0 sed -i -e 's:-Wl,--no-undefined ::' -e "s/^ldflags  = /ldflags = $$LDFLAGS$ /" || die "--no-undefined removal failed";
>    emake V=1
>}
>each_ruby_configure () 
>{ 
>    [[ -e extconf.rb ]] || return;
>    ${RUBY} extconf.rb || die "extconf.rb failed"
>}
>each_ruby_install () 
>{ 
>    if [[ -e Makefile ]]; then
>        local archdir=$(ruby_rbconfig_value "sitearchdir");
>        dodir ${archdir#${EPREFIX}} /usr/$(get_libdir)/pkgconfig;
>        emake DESTDIR="${D}" install;
>    fi;
>    each_fakegem_install
>}
>each_ruby_test () 
>{ 
>    [[ -e test/run-test.rb ]] || return;
>    if [[ ${RUBY_GNOME2_NEED_VIRTX} == yes ]]; then
>        virtx ${RUBY} test/run-test.rb;
>    else
>        ${RUBY} test/run-test.rb || die;
>    fi
>}
>eapply () 
>{ 
>    local failed patch_cmd=patch;
>    local -x LC_COLLATE=POSIX;
>    type -P gpatch > /dev/null && patch_cmd=gpatch;
>    function _eapply_patch () 
>    { 
>        local f=${1};
>        local prefix=${2};
>        ebegin "${prefix:-Applying }${f##*/}";
>        local all_opts=(-p1 -f -g0 --no-backup-if-mismatch "${patch_options[@]}");
>        if ${patch_cmd} "${all_opts[@]}" --dry-run -s -F0 < "${f}" &> /dev/null; then
>            all_opts+=(-s -F0);
>        fi;
>        ${patch_cmd} "${all_opts[@]}" < "${f}";
>        failed=${?};
>        if ! eend "${failed}"; then
>            __helpers_die "patch -p1 ${patch_options[*]} failed with ${f}";
>        fi
>    };
>    local patch_options=() files=();
>    local i found_doublehyphen;
>    for ((i = 1; i <= ${#@}; ++i ))
>    do
>        if [[ ${@:i:1} == -- ]]; then
>            patch_options=("${@:1:i-1}");
>            files=("${@:i+1}");
>            found_doublehyphen=1;
>            break;
>        fi;
>    done;
>    if [[ -z ${found_doublehyphen} ]]; then
>        for ((i = 1; i <= ${#@}; ++i ))
>        do
>            if [[ ${@:i:1} != -* ]]; then
>                patch_options=("${@:1:i-1}");
>                files=("${@:i}");
>                break;
>            fi;
>        done;
>        for i in "${files[@]}";
>        do
>            if [[ ${i} == -* ]]; then
>                die "eapply: all options must be passed before non-options";
>            fi;
>        done;
>    fi;
>    if [[ ${#files[@]} -eq 0 ]]; then
>        die "eapply: no files specified";
>    fi;
>    local f;
>    for f in "${files[@]}";
>    do
>        if [[ -d ${f} ]]; then
>            function _eapply_get_files () 
>            { 
>                local LC_ALL=POSIX;
>                local prev_shopt=$(shopt -p nullglob);
>                shopt -s nullglob;
>                local f;
>                for f in "${1}"/*;
>                do
>                    if [[ ${f} == *.diff || ${f} == *.patch ]]; then
>                        files+=("${f}");
>                    fi;
>                done;
>                ${prev_shopt}
>            };
>            local files=();
>            _eapply_get_files "${f}";
>            [[ ${#files[@]} -eq 0 ]] && die "No *.{patch,diff} files in directory ${f}";
>            einfo "Applying patches from ${f} ...";
>            local f2;
>            for f2 in "${files[@]}";
>            do
>                _eapply_patch "${f2}" '  ';
>                [[ ${failed} -ne 0 ]] && return "${failed}";
>            done;
>        else
>            _eapply_patch "${f}";
>            [[ ${failed} -ne 0 ]] && return "${failed}";
>        fi;
>    done;
>    return 0
>}
>eapply_user () 
>{ 
>    [[ ${EBUILD_PHASE} == prepare ]] || die "eapply_user() called during invalid phase: ${EBUILD_PHASE}";
>    local tagfile=${T}/.portage_user_patches_applied;
>    [[ -f ${tagfile} ]] && return;
>     >> "${tagfile}";
>    local basedir=${PORTAGE_CONFIGROOT%/}/etc/portage/patches;
>    local columns=${COLUMNS:-0};
>    [[ ${columns} == 0 ]] && columns=$(set -- $( ( stty size </dev/tty ) 2>/dev/null || echo 24 80 ) ; echo $2);
>    (( columns > 0 )) || (( columns = 80 ));
>    local applied d f;
>    local -A _eapply_user_patches;
>    local prev_shopt=$(shopt -p nullglob);
>    shopt -s nullglob;
>    for d in "${basedir}"/${CATEGORY}/{${P}-${PR},${P},${PN}}{:${SLOT%/*},};
>    do
>        for f in "${d}"/*;
>        do
>            if [[ ( ${f} == *.diff || ${f} == *.patch ) && -z ${_eapply_user_patches[${f##*/}]} ]]; then
>                _eapply_user_patches[${f##*/}]=${f};
>            fi;
>        done;
>    done;
>    if [[ ${#_eapply_user_patches[@]} -gt 0 ]]; then
>        while read -r -d '' f; do
>            f=${_eapply_user_patches[${f}]};
>            if [[ -s ${f} ]]; then
>                if [[ -z ${applied} ]]; then
>                    einfo "${PORTAGE_COLOR_INFO}$(for ((column = 0; column < ${columns} - 3; column++)); do echo -n =; done)${PORTAGE_COLOR_NORMAL}";
>                    einfo "Applying user patches from ${basedir} ...";
>                fi;
>                eapply "${f}";
>                applied=1;
>            fi;
>        done < <(printf -- '%s\0' "${!_eapply_user_patches[@]}" |
>				LC_ALL=C sort -z);
>    fi;
>    ${prev_shopt};
>    if [[ -n ${applied} ]]; then
>        einfo "User patches applied.";
>        einfo "${PORTAGE_COLOR_INFO}$(for ((column = 0; column < ${columns} - 3; column++)); do echo -n =; done)${PORTAGE_COLOR_NORMAL}";
>    fi
>}
>econf_build () 
>{ 
>    local CBUILD=${CBUILD:-${CHOST}};
>    tc-env_build econf --build=${CBUILD} --host=${CBUILD} "$@"
>}
>einstalldocs () 
>{ 
>    ( if [[ $(declare -p DOCS 2>/dev/null) != *=* ]]; then
>        local d;
>        for d in README* ChangeLog AUTHORS NEWS TODO CHANGES THANKS BUGS FAQ CREDITS CHANGELOG;
>        do
>            [[ -f ${d} && -s ${d} ]] && docinto / && dodoc "${d}";
>        done;
>    else
>        if ___is_indexed_array_var DOCS; then
>            [[ ${#DOCS[@]} -gt 0 ]] && docinto / && dodoc -r "${DOCS[@]}";
>        else
>            [[ -n ${DOCS} ]] && docinto / && dodoc -r ${DOCS};
>        fi;
>    fi );
>    ( if ___is_indexed_array_var HTML_DOCS; then
>        [[ ${#HTML_DOCS[@]} -gt 0 ]] && docinto html && dodoc -r "${HTML_DOCS[@]}";
>    else
>        [[ -n ${HTML_DOCS} ]] && docinto html && dodoc -r ${HTML_DOCS};
>    fi )
>}
>eshopts_pop () 
>{ 
>    local s;
>    estack_pop eshopts s || die "${FUNCNAME}: unbalanced push";
>    eval "${s}" || die "${FUNCNAME}: sanity: invalid shopt options: ${s}"
>}
>eshopts_push () 
>{ 
>    estack_push eshopts "$(shopt -p -o) $(shopt -p)";
>    if [[ $1 == -[su] ]]; then
>        [[ $# -le 1 ]] && return 0;
>        shopt "$@" || die "${FUNCNAME}: bad options to shopt: $*";
>    else
>        [[ $# -eq 0 ]] && return 0;
>        set "$@" || die "${FUNCNAME}: bad options to set: $*";
>    fi
>}
>estack_pop () 
>{ 
>    [[ $# -eq 0 || $# -gt 2 ]] && die "estack_pop: incorrect # of arguments";
>    local _estack_name="_ESTACK_$1_";
>    shift;
>    local _estack_retvar=$1;
>    shift;
>    eval local _estack_i=\${#${_estack_name}\[@\]};
>    [[ $(( --_estack_i )) -eq -1 ]] && return 1;
>    if [[ -n ${_estack_retvar} ]]; then
>        eval ${_estack_retvar}=\"\${${_estack_name}\[${_estack_i}\]}\";
>    fi;
>    eval unset \"${_estack_name}\[${_estack_i}\]\"
>}
>estack_push () 
>{ 
>    [[ $# -eq 0 ]] && die "estack_push: incorrect # of arguments";
>    local stack_name="_ESTACK_$1_";
>    shift;
>    eval ${stack_name}+=$ \"\$@\" $
>}
>eumask_pop () 
>{ 
>    [[ $# -eq 0 ]] || die "${FUNCNAME}: we take no options";
>    local s;
>    estack_pop eumask s || die "${FUNCNAME}: unbalanced push";
>    umask ${s} || die "${FUNCNAME}: sanity: could not restore umask: ${s}"
>}
>eumask_push () 
>{ 
>    estack_push eumask "$(umask)";
>    umask "$@" || die "${FUNCNAME}: bad options to umask: $*"
>}
>evar_pop () 
>{ 
>    local cnt=${1:-bad};
>    case $# in 
>        0)
>            cnt=1
>        ;;
>        1)
>            [[ -z ${cnt//[0-9]} ]] || die "${FUNCNAME}: first arg must be a number: $*"
>        ;;
>        *)
>            die "${FUNCNAME}: only accepts one arg: $*"
>        ;;
>    esac;
>    local var val;
>    while (( cnt-- )); do
>        estack_pop evar val || die "${FUNCNAME}: unbalanced push";
>        estack_pop evar var || die "${FUNCNAME}: unbalanced push";
>        [[ ${val} == "unset_76fc3c462065bb4ca959f939e6793f94" ]] && unset ${var} || printf -v "${var}" '%s' "${val}";
>    done
>}
>evar_push () 
>{ 
>    local var val;
>    for var in "$@";
>    do
>        [[ ${!var+set} == "set" ]] && val=${!var} || val="unset_76fc3c462065bb4ca959f939e6793f94";
>        estack_push evar "${var}" "${val}";
>    done
>}
>evar_push_set () 
>{ 
>    local var=$1;
>    evar_push ${var};
>    case $# in 
>        1)
>            unset ${var}
>        ;;
>        2)
>            printf -v "${var}" '%s' "$2"
>        ;;
>        *)
>            die "${FUNCNAME}: incorrect # of args: $*"
>        ;;
>    esac
>}
>gcc-fullversion () 
>{ 
>    _gcc_fullversion '$1.$2.$3' "$@"
>}
>gcc-major-version () 
>{ 
>    _gcc_fullversion '$1' "$@"
>}
>gcc-micro-version () 
>{ 
>    _gcc_fullversion '$3' "$@"
>}
>gcc-minor-version () 
>{ 
>    _gcc_fullversion '$2' "$@"
>}
>gcc-specs-directive () 
>{ 
>    local directive subdname subdirective;
>    directive="$(_gcc-specs-directive_raw $1)";
>    while [[ ${directive} == *%$*$* ]]; do
>        subdname=${directive/*%$};
>        subdname=${subdname/$*};
>        subdirective="$(_gcc-specs-directive_raw ${subdname})";
>        directive="${directive//\%(${subdname})/${subdirective}}";
>    done;
>    echo "${directive}";
>    return 0
>}
>gcc-specs-nostrict () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fstrict-overflow:}" != "${directive}" ]]
>}
>gcc-specs-now () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive link_command);
>    [[ "${directive/\{!nonow:}" != "${directive}" ]]
>}
>gcc-specs-pie () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!nopie:}" != "${directive}" ]]
>}
>gcc-specs-relro () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive link_command);
>    [[ "${directive/\{!norelro:}" != "${directive}" ]]
>}
>gcc-specs-ssp () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fno-stack-protector:}" != "${directive}" ]]
>}
>gcc-specs-ssp-to-all () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fno-stack-protector-all:}" != "${directive}" ]]
>}
>gcc-specs-stack-check () 
>{ 
>    local directive;
>    directive=$(gcc-specs-directive cc1);
>    [[ "${directive/\{!fno-stack-check:}" != "${directive}" ]]
>}
>gcc-version () 
>{ 
>    _gcc_fullversion '$1.$2' "$@"
>}
>gen_usr_ldscript () 
>{ 
>    ewarn "${FUNCNAME}: Please migrate to usr-ldscript.eclass";
>    local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname);
>    [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/;
>    tc-is-static-only && return;
>    if [[ $(type -t multilib_is_native_abi) == "function" ]]; then
>        multilib_is_native_abi || return 0;
>    fi;
>    case ${CTARGET:-${CHOST}} in 
>        *-darwin*)
>
>        ;;
>        *-android*)
>            return 0
>        ;;
>        *linux* | *-freebsd* | *-openbsd* | *-netbsd*)
>            use prefix && return 0
>        ;;
>        *)
>            return 0
>        ;;
>    esac;
>    dodir /usr/${libdir};
>    if [[ $1 == "-a" ]]; then
>        auto=true;
>        shift;
>        dodir /${libdir};
>    fi;
>    local flags=(${CFLAGS} ${LDFLAGS} -Wl,--verbose);
>    if $(tc-getLD) --version | grep -q 'GNU gold'; then
>        local d="${T}/bfd-linker";
>        mkdir -p "${d}";
>        ln -sf $(which ${CHOST}-ld.bfd) "${d}"/ld;
>        flags+=(-B"${d}");
>    fi;
>    output_format=$($(tc-getCC) "${flags[@]}" 2>&1 | sed -n 's/^OUTPUT_FORMAT("$[^"]*$",.*/\1/p');
>    [[ -n ${output_format} ]] && output_format="OUTPUT_FORMAT ( ${output_format} )";
>    for lib in "$@";
>    do
>        local tlib;
>        if ${auto}; then
>            lib="lib${lib}${suffix}";
>        else
>            [[ -r ${ED}/${libdir}/${lib} ]] || continue;
>        fi;
>        case ${CTARGET:-${CHOST}} in 
>            *-darwin*)
>                if ${auto}; then
>                    tlib=$(scanmacho -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
>                else
>                    tlib=$(scanmacho -qF'%S#F' "${ED}"/${libdir}/${lib});
>                fi;
>                [[ -z ${tlib} ]] && die "unable to read install_name from ${lib}";
>                tlib=${tlib##*/};
>                if ${auto}; then
>                    mv "${ED}"/usr/${libdir}/${lib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
>                    if [[ ${tlib} != ${lib%${suffix}}.*${suffix#.} ]]; then
>                        mv "${ED}"/usr/${libdir}/${tlib%${suffix}}.*${suffix#.} "${ED}"/${libdir}/ || die;
>                    fi;
>                    rm -f "${ED}"/${libdir}/${lib};
>                fi;
>                if [[ ! -w "${ED}/${libdir}/${tlib}" ]]; then
>                    chmod u+w "${ED}${libdir}/${tlib}";
>                    local nowrite=yes;
>                fi;
>                install_name_tool -id "${EPREFIX}"/${libdir}/${tlib} "${ED}"/${libdir}/${tlib} || die "install_name_tool failed";
>                [[ -n ${nowrite} ]] && chmod u-w "${ED}${libdir}/${tlib}";
>                pushd "${ED}/usr/${libdir}" > /dev/null;
>                ln -snf "../../${libdir}/${tlib}" "${lib}";
>                popd > /dev/null
>            ;;
>            *)
>                if ${auto}; then
>                    tlib=$(scanelf -qF'%S#F' "${ED}"/usr/${libdir}/${lib});
>                    [[ -z ${tlib} ]] && die "unable to read SONAME from ${lib}";
>                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
>                    if [[ ${tlib} != ${lib}* ]]; then
>                        mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die;
>                    fi;
>                    rm -f "${ED}"/${libdir}/${lib};
>                else
>                    tlib=${lib};
>                fi;
>                cat > "${ED}/usr/${libdir}/${lib}" <<-END_LDSCRIPT
>/* GNU ld script
>   Since Gentoo has critical dynamic libraries in /lib, and the static versions
>   in /usr/lib, we need to have a "fake" dynamic lib in /usr/lib, otherwise we
>   run into linking problems.  This "fake" dynamic lib is a linker script that
>   redirects the linker to the real lib.  And yes, this works in the cross-
>   compiling scenario as the sysroot-ed linker will prepend the real path.
>
>   See bug https://bugs.gentoo.org/4411 for more info.
> */
>${output_format}
>GROUP ( ${EPREFIX}/${libdir}/${tlib} )
>END_LDSCRIPT
>
>            ;;
>        esac
>        fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}";
>    done
>}
>get_abi_CFLAGS () 
>{ 
>    get_abi_var CFLAGS "$@"
>}
>get_abi_CHOST () 
>{ 
>    get_abi_var CHOST "$@"
>}
>get_abi_CTARGET () 
>{ 
>    get_abi_var CTARGET "$@"
>}
>get_abi_FAKE_TARGETS () 
>{ 
>    get_abi_var FAKE_TARGETS "$@"
>}
>get_abi_LDFLAGS () 
>{ 
>    get_abi_var LDFLAGS "$@"
>}
>get_abi_LIBDIR () 
>{ 
>    get_abi_var LIBDIR "$@"
>}
>get_abi_var () 
>{ 
>    local flag=$1;
>    local abi=${2:-${ABI:-${DEFAULT_ABI:-default}}};
>    local var="${flag}_${abi}";
>    echo ${!var}
>}
>get_all_abis () 
>{ 
>    local x order="" mvar dvar;
>    mvar="MULTILIB_ABIS";
>    dvar="DEFAULT_ABI";
>    if [[ -n $1 ]]; then
>        mvar="$1_${mvar}";
>        dvar="$1_${dvar}";
>    fi;
>    if [[ -z ${!mvar} ]]; then
>        echo "default";
>        return 0;
>    fi;
>    for x in ${!mvar};
>    do
>        if [[ ${x} != ${!dvar} ]]; then
>            order="${order:+${order} }${x}";
>        fi;
>    done;
>    order="${order:+${order} }${!dvar}";
>    echo ${order};
>    return 0
>}
>get_all_libdirs () 
>{ 
>    local libdirs abi;
>    for abi in ${MULTILIB_ABIS};
>    do
>        libdirs+=" $(get_abi_LIBDIR ${abi})";
>    done;
>    [[ " ${libdirs} " != *" lib "* ]] && libdirs+=" lib";
>    echo "${libdirs}"
>}
>get_exeext () 
>{ 
>    case ${CHOST} in 
>        *-cygwin* | mingw* | *-mingw*)
>            echo ".exe"
>        ;;
>    esac
>}
>get_install_abis () 
>{ 
>    local x order="";
>    if [[ -z ${MULTILIB_ABIS} ]]; then
>        echo "default";
>        return 0;
>    fi;
>    if [[ ${EMULTILIB_PKG} == "true" ]]; then
>        for x in ${MULTILIB_ABIS};
>        do
>            if [[ ${x} != "${DEFAULT_ABI}" ]]; then
>                has ${x} ${ABI_DENY} || order="${order} ${x}";
>            fi;
>        done;
>        has ${DEFAULT_ABI} ${ABI_DENY} || order="${order} ${DEFAULT_ABI}";
>        if [[ -n ${ABI_ALLOW} ]]; then
>            local ordera="";
>            for x in ${order};
>            do
>                if has ${x} ${ABI_ALLOW}; then
>                    ordera="${ordera} ${x}";
>                fi;
>            done;
>            order=${ordera};
>        fi;
>    else
>        order=${DEFAULT_ABI};
>    fi;
>    if [[ -z ${order} ]]; then
>        die "The ABI list is empty.  Are you using a proper multilib profile?  Perhaps your USE flags or MULTILIB_ABIS are too restrictive for this package.";
>    fi;
>    echo ${order};
>    return 0
>}
>get_libdir () 
>{ 
>    local libdir_var="LIBDIR_${ABI}";
>    local libdir="lib";
>    [[ -n ${ABI} && -n ${!libdir_var} ]] && libdir=${!libdir_var};
>    echo "${libdir}"
>}
>get_libname () 
>{ 
>    local libname;
>    local ver=$1;
>    case ${CHOST} in 
>        *-cygwin*)
>            libname="dll.a"
>        ;;
>        mingw* | *-mingw*)
>            libname="dll"
>        ;;
>        *-darwin*)
>            libname="dylib"
>        ;;
>        *-mint*)
>            libname="irrelevant"
>        ;;
>        hppa*-hpux*)
>            libname="sl"
>        ;;
>        *)
>            libname="so"
>        ;;
>    esac;
>    if [[ -z $* ]]; then
>        echo ".${libname}";
>    else
>        for ver in "$@";
>        do
>            case ${CHOST} in 
>                *-cygwin*)
>                    echo ".${ver}.${libname}"
>                ;;
>                *-darwin*)
>                    echo ".${ver}.${libname}"
>                ;;
>                *-mint*)
>                    echo ".${libname}"
>                ;;
>                *)
>                    echo ".${libname}.${ver}"
>                ;;
>            esac;
>        done;
>    fi
>}
>get_modname () 
>{ 
>    local modname;
>    local ver=$1;
>    case ${CHOST} in 
>        *-darwin*)
>            modname="bundle"
>        ;;
>        *)
>            modname="so"
>        ;;
>    esac;
>    echo ".${modname}"
>}
>has_multilib_profile () 
>{ 
>    [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
>}
>in_iuse () 
>{ 
>    local use=${1};
>    if [[ -z "${use}" ]]; then
>        echo "!!! in_iuse() called without a parameter." 1>&2;
>        echo "!!! in_iuse <USEFLAG>" 1>&2;
>        die "in_iuse() called without a parameter";
>    fi;
>    local liuse=(${IUSE_EFFECTIVE});
>    has "${use}" "${liuse[@]#[+-]}"
>}
>is_final_abi () 
>{ 
>    has_multilib_profile || return 0;
>    set -- $(get_install_abis);
>    local LAST_ABI=$#;
>    [[ ${!LAST_ABI} == ${ABI} ]]
>}
>multilib_env () 
>{ 
>    local CTARGET=${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
>}
>number_abis () 
>{ 
>    set -- `get_install_abis`;
>    echo $#
>}
>pkg_nofetch () 
>{ 
>    default
>}
>pkg_setup () 
>{ 
>    ruby-ng_pkg_setup "$@"
>}
>ruby-ng-gnome2_all_ruby_prepare () 
>{ 
>    if [[ -e test/run-test.rb ]]; then
>        sed -i -e '/system(/s/which make/true/' test/run-test.rb || die;
>    fi;
>    pushd .. > /dev/null;
>    if [[ -e glib2/lib/mkmf-gnome.rb ]]; then
>        sed -i -e '/native-package-installer/ s:^:#:' -e '/^setup_homebrew/ s:^:#:' glib2/lib/mkmf-gnome.rb || die;
>    fi;
>    popd > /dev/null
>}
>ruby-ng_cucumber () 
>{ 
>    if [[ "${DEPEND}${BDEPEND}" != *"dev-util/cucumber"* ]]; then
>        ewarn "Missing test dependency dev-util/cucumber";
>    fi;
>    local cucumber_params=;
>    case ${NOCOLOR} in 
>        1 | yes | true)
>            cucumber_params+=" --no-color"
>        ;;
>        *)
>            cucumber_params+=" --color"
>        ;;
>    esac;
>    case ${TEST_VERBOSE} in 
>        1 | yes | true)
>            cucumber_params+=" --format pretty"
>        ;;
>        *)
>            cucumber_params+=" --format progress"
>        ;;
>    esac;
>    CUCUMBER_PUBLISH_QUIET=true ${RUBY} -S cucumber ${cucumber_params} "$@" || die "cucumber failed"
>}
>ruby-ng_pkg_setup () 
>{ 
>    _ruby_each_implementation
>}
>ruby-ng_rspec () 
>{ 
>    local version=${RSPEC_VERSION-2};
>    local files="$@";
>    if [ ${#@} -eq 0 ]; then
>        files="spec";
>    fi;
>    if [[ "${DEPEND}${BDEPEND}" != *"dev-ruby/rspec"* ]]; then
>        ewarn "Missing test dependency dev-ruby/rspec";
>    fi;
>    local rspec_params=;
>    case ${NOCOLOR} in 
>        1 | yes | true)
>            rspec_params+=" --no-color"
>        ;;
>        *)
>            rspec_params+=" --color"
>        ;;
>    esac;
>    case ${TEST_VERBOSE} in 
>        1 | yes | true)
>            rspec_params+=" --format documentation"
>        ;;
>        *)
>            rspec_params+=" --format progress"
>        ;;
>    esac;
>    ${RUBY} -S rspec-${version} ${rspec_params} ${files} || die "rspec failed"
>}
>ruby-ng_src_compile () 
>{ 
>    if type each_ruby_compile &> /dev/null; then
>        _ruby_each_implementation each_ruby_compile;
>    fi;
>    type all_ruby_compile &> /dev/null && _ruby_invoke_environment all all_ruby_compile
>}
>ruby-ng_src_configure () 
>{ 
>    if type each_ruby_configure &> /dev/null; then
>        _ruby_each_implementation each_ruby_configure;
>    fi;
>    type all_ruby_configure &> /dev/null && _ruby_invoke_environment all all_ruby_configure
>}
>ruby-ng_src_install () 
>{ 
>    if type each_ruby_install &> /dev/null; then
>        _ruby_each_implementation each_ruby_install;
>    fi;
>    type all_ruby_install &> /dev/null && _ruby_invoke_environment all all_ruby_install;
>    _PHASE="check install" _ruby_each_implementation _each_ruby_check_install
>}
>ruby-ng_src_prepare () 
>{ 
>    find . -name '._*' -delete;
>    case ${EAPI} in 
>        5)
>
>        ;;
>        *)
>            _ruby_invoke_environment all default
>        ;;
>    esac;
>    _ruby_invoke_environment all _ruby_apply_patches;
>    _PHASE="source copy" _ruby_each_implementation _ruby_source_copy;
>    if type each_ruby_prepare &> /dev/null; then
>        _ruby_each_implementation each_ruby_prepare;
>    fi
>}
>ruby-ng_src_test () 
>{ 
>    if type each_ruby_test &> /dev/null; then
>        _ruby_each_implementation each_ruby_test;
>    fi;
>    type all_ruby_test &> /dev/null && _ruby_invoke_environment all all_ruby_test
>}
>ruby-ng_src_unpack () 
>{ 
>    mkdir "${WORKDIR}"/all;
>    pushd "${WORKDIR}"/all &> /dev/null || die;
>    if type all_ruby_unpack &> /dev/null; then
>        _ruby_invoke_environment all all_ruby_unpack;
>    else
>        [[ -n ${A} ]] && unpack ${A};
>    fi;
>    popd &> /dev/null || die
>}
>ruby-ng_testrb-2 () 
>{ 
>    if [[ "${DEPEND}${BDEPEND}" != *"dev-ruby/test-unit"* ]]; then
>        ewarn "Missing test dependency dev-ruby/test-unit";
>    fi;
>    local testrb_params=;
>    case ${NOCOLOR} in 
>        1 | yes | true)
>            testrb_params+=" --no-use-color"
>        ;;
>        *)
>            testrb_params+=" --use-color=auto"
>        ;;
>    esac;
>    case ${TEST_VERBOSE} in 
>        1 | yes | true)
>            testrb_params+=" --verbose=verbose"
>        ;;
>        *)
>            testrb_params+=" --verbose=normal"
>        ;;
>    esac;
>    ${RUBY} -S testrb-2 ${testrb_params} "$@" || die "testrb-2 failed"
>}
>ruby_add_bdepend () 
>{ 
>    case $# in 
>        1)
>
>        ;;
>        2)
>            case ${EAPI} in 
>                5 | 6)
>                    [[ "${GENTOO_DEV}" == "yes" ]] && eqawarn "You can now use the usual syntax in ruby_add_bdepend for $CATEGORY/$PF";
>                    ruby_add_bdepend "$(_ruby_wrap_conditions "$1" "$2")";
>                    return
>                ;;
>                *)
>                    die "Use the usual depend syntax with a single argument in ruby_add_bdepend"
>                ;;
>            esac
>        ;;
>        *)
>            die "bad number of arguments to $0"
>        ;;
>    esac;
>    local dependency=$(_ruby_atoms_samelib "$1");
>    case ${EAPI} in 
>        5 | 6)
>            DEPEND="${DEPEND} $dependency"
>        ;;
>        *)
>            BDEPEND="${BDEPEND} $dependency"
>        ;;
>    esac;
>    RDEPEND="${RDEPEND}"
>}
>ruby_add_depend () 
>{ 
>    case ${EAPI} in 
>        5 | 6)
>            die "only available in EAPI 7 and newer"
>        ;;
>        *)
>
>        ;;
>    esac;
>    case $# in 
>        1)
>
>        ;;
>        *)
>            die "bad number of arguments to $0"
>        ;;
>    esac;
>    local dependency=$(_ruby_atoms_samelib "$1");
>    DEPEND="${DEPEND} $dependency"
>}
>ruby_add_rdepend () 
>{ 
>    case $# in 
>        1)
>
>        ;;
>        2)
>            case ${EAPI} in 
>                5 | 6)
>                    [[ "${GENTOO_DEV}" == "yes" ]] && eqawarn "You can now use the usual syntax in ruby_add_rdepend for $CATEGORY/$PF";
>                    ruby_add_rdepend "$(_ruby_wrap_conditions "$1" "$2")";
>                    return
>                ;;
>                *)
>                    die "Use the usual depend syntax with a single argument in ruby_add_rdepend"
>                ;;
>            esac
>        ;;
>        *)
>            die "bad number of arguments to $0"
>        ;;
>    esac;
>    local dependency=$(_ruby_atoms_samelib "$1");
>    RDEPEND="${RDEPEND} $dependency";
>    case ${EAPI} in 
>        5 | 6)
>            DEPEND="${DEPEND} test? ( ${dependency} )"
>        ;;
>        *)
>            BDEPEND="${BDEPEND} test? ( ${dependency} )"
>        ;;
>    esac;
>    if ! has test "$IUSE"; then
>        IUSE+=" test";
>        RESTRICT+=" !test? ( test )";
>    fi
>}
>ruby_fakegem_binwrapper () 
>{ 
>    ( local gembinary=$1;
>    local newbinary=${2:-/usr/bin/$gembinary};
>    local content=$3;
>    local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/${RUBY_FAKEGEM_BINDIR}/${gembinary};
>    local binpath=$(dirname $newbinary);
>    [[ ${binpath} = . ]] && binpath=/usr/bin;
>    local rubycmd=;
>    for implementation in $(_ruby_get_all_impls);
>    do
>        use ruby_targets_${implementation} || continue;
>        if [ -z $rubycmd ]; then
>            rubycmd="$(ruby_implementation_command ${implementation})";
>        else
>            rubycmd="/usr/bin/env ruby";
>            break;
>        fi;
>    done;
>    cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
>#!${rubycmd}
># This is a simplified version of the RubyGems wrapper
>#
># Generated by ruby-fakegem.eclass
>
>require 'rubygems'
>
>${content}
>load Gem::default_path[-1] + "/gems/${relativegembinary}"
>
>EOF
>
>    exeinto ${binpath:-/usr/bin};
>    newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary) ) || die "Unable to create fakegem wrapper"
>}
>ruby_fakegem_doins () 
>{ 
>    ( insinto $(ruby_fakegem_gemsdir)/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION};
>    doins "$@" ) || die "failed $0 $@"
>}
>ruby_fakegem_extensions_installed () 
>{ 
>    mkdir -p "${ED}$(ruby_fakegem_extensionsdir)" || die;
>    touch "${ED}$(ruby_fakegem_extensionsdir)/gem.build_complete" || die
>}
>ruby_fakegem_extensionsdir () 
>{ 
>    echo "$(ruby_fakegem_gemsdir)/extensions/$(ruby_rbconfig_value 'arch')/$(ruby_rbconfig_value 'ruby_version')/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}"
>}
>ruby_fakegem_gemsdir () 
>{ 
>    local _gemsitedir=$(ruby_rbconfig_value 'sitelibdir');
>    _gemsitedir=${_gemsitedir//site_ruby/gems};
>    _gemsitedir=${_gemsitedir#${EPREFIX}};
>    [[ -z ${_gemsitedir} ]] && { 
>        eerror "Unable to find the gems dir";
>        die "Unable to find the gems dir"
>    };
>    echo "${_gemsitedir}"
>}
>ruby_fakegem_gemspec_gemspec () 
>{ 
>    ${RUBY} --disable=did_you_mean -e "puts eval(File::open('$1').read).to_ruby" > $2
>}
>ruby_fakegem_genspec () 
>{ 
>    case ${EAPI} in 
>        5 | 6)
>
>        ;;
>        *)
>            eqawarn "Generating generic fallback gemspec *without* dependencies";
>            eqawarn "This will only work when there are no runtime dependencies";
>            eqawarn "Set RUBY_FAKEGEM_GEMSPEC to generate a proper specifications file"
>        ;;
>    esac;
>    local required_paths="'lib'";
>    for path in ${RUBY_FAKEGEM_REQUIRE_PATHS};
>    do
>        required_paths="${required_paths}, '${path}'";
>    done;
>    local quoted_description=${DESCRIPTION//\"/\\\"};
>    cat - > $1 <<EOF
># generated by ruby-fakegem.eclass
>Gem::Specification.new do |s|
>  s.name = "${RUBY_FAKEGEM_NAME}"
>  s.version = "${RUBY_FAKEGEM_VERSION}"
>  s.summary = "${quoted_description}"
>  s.homepage = "${HOMEPAGE}"
>  s.require_paths = [${required_paths}]
>end
>EOF
>
>}
>ruby_fakegem_install_gemspec () 
>{ 
>    local gemspec="${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation};
>    ( if [[ ${RUBY_FAKEGEM_GEMSPEC} != "" ]]; then
>        ruby_fakegem_gemspec_gemspec ${RUBY_FAKEGEM_GEMSPEC} ${gemspec};
>    else
>        local metadata="${WORKDIR}"/${_ruby_implementation}/metadata;
>        if [[ -e ${metadata} ]]; then
>            ruby_fakegem_metadata_gemspec ${metadata} ${gemspec};
>        else
>            ruby_fakegem_genspec ${gemspec};
>        fi;
>    fi ) || die "Unable to generate gemspec file.";
>    insinto $(ruby_fakegem_gemsdir)/specifications;
>    newins ${gemspec} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec || die "Unable to install gemspec file."
>}
>ruby_fakegem_metadata_gemspec () 
>{ 
>    ${RUBY} --disable=did_you_mean -r yaml -e "puts Gem::Specification.from_yaml(File::open('$1', :encoding => 'UTF-8').read).to_ruby" > $2
>}
>ruby_fakegem_newins () 
>{ 
>    ( local newdirname=/$(dirname "$2");
>    [[ ${newdirname} == "/." ]] && newdirname=;
>    local newbasename=$(basename "$2");
>    insinto $(ruby_fakegem_gemsdir)/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${newdirname};
>    newins "$1" ${newbasename} ) || die "failed $0 $@"
>}
>ruby_get_hdrdir () 
>{ 
>    local rubyhdrdir=$(ruby_rbconfig_value 'rubyhdrdir');
>    if [[ "${rubyhdrdir}" = "nil" ]]; then
>        rubyhdrdir=$(ruby_rbconfig_value 'archdir');
>    fi;
>    echo "${rubyhdrdir}"
>}
>ruby_get_implementation () 
>{ 
>    local ruby=${RUBY:-$(type -p ruby 2>/dev/null)};
>    case $(${ruby} --version) in 
>        *rubinius*)
>            echo "rbx"
>        ;;
>        *)
>            echo "mri"
>        ;;
>    esac
>}
>ruby_get_libruby () 
>{ 
>    ${RUBY} -rrbconfig -e 'puts File.join(RbConfig::CONFIG["libdir"], RbConfig::CONFIG["LIBRUBY"])'
>}
>ruby_get_use_implementations () 
>{ 
>    local i implementation;
>    for implementation in $(_ruby_get_all_impls);
>    do
>        use ruby_targets_${implementation} && i+=" ${implementation}";
>    done;
>    echo $i
>}
>ruby_get_use_targets () 
>{ 
>    local t implementation;
>    for implementation in $(_ruby_get_all_impls);
>    do
>        t+=" ruby_targets_${implementation}";
>    done;
>    echo $t
>}
>ruby_get_version () 
>{ 
>    local ruby=${RUBY:-$(type -p ruby 2>/dev/null)};
>    echo $(${ruby} -e 'puts RUBY_VERSION')
>}
>ruby_implementation_command () 
>{ 
>    local _ruby_name=$1;
>    echo $(type -p ${_ruby_name} 2>/dev/null)
>}
>ruby_implementation_depend () 
>{ 
>    _ruby_implementation_depend $1
>}
>ruby_implementations_depend () 
>{ 
>    local depend;
>    for _ruby_implementation in $(_ruby_get_all_impls);
>    do
>        depend="${depend}${depend+ }ruby_targets_${_ruby_implementation}? ( $(ruby_implementation_depend $_ruby_implementation) )";
>    done;
>    echo "${depend}"
>}
>ruby_rbconfig_value () 
>{ 
>    echo $(${RUBY} --disable=did_you_mean -rrbconfig -e "puts RbConfig::CONFIG['$1']" || die "Could not read ruby configuration for '${1}'")
>}
>ruby_samelib () 
>{ 
>    local res=;
>    for _ruby_implementation in $(_ruby_get_all_impls);
>    do
>        has -${_ruby_implementation} $@ || res="${res}ruby_targets_${_ruby_implementation}(-)?,";
>    done;
>    echo "[${res%,}]"
>}
>src_compile () 
>{ 
>    ruby-ng_src_compile "$@"
>}
>src_configure () 
>{ 
>    ruby-ng_src_configure "$@"
>}
>src_install () 
>{ 
>    ruby-ng_src_install "$@"
>}
>src_prepare () 
>{ 
>    ruby-ng_src_prepare "$@"
>}
>src_test () 
>{ 
>    ruby-ng_src_test "$@"
>}
>src_unpack () 
>{ 
>    ruby-ng_src_unpack "$@"
>}
>tc-arch () 
>{ 
>    tc-ninja_magic_to_arch portage "$@"
>}
>tc-arch-kernel () 
>{ 
>    tc-ninja_magic_to_arch kern "$@"
>}
>tc-check-openmp () 
>{ 
>    if ! tc-has-openmp; then
>        eerror "Your current compiler does not support OpenMP!";
>        if tc-is-gcc; then
>            eerror "Enable OpenMP support by building sys-devel/gcc with USE=\"openmp\".";
>        else
>            if tc-is-clang; then
>                eerror "OpenMP support in sys-devel/clang is provided by sys-libs/libomp.";
>            fi;
>        fi;
>        die "Active compiler does not have required support for OpenMP";
>    fi
>}
>tc-cpp-is-true () 
>{ 
>    local CONDITION=${1};
>    shift;
>    $(tc-getTARGET_CPP) "${@}" -P - <<-EOF > /dev/null 2>&1
>#if ${CONDITION}
>true
>#else
>#error false
>#endif
>EOF
>
>}
>tc-detect-is-softfloat () 
>{ 
>    [[ $(tc-getTARGET_CPP) == "gcc -E" ]] && return 1;
>    case ${CTARGET:-${CHOST}} in 
>        *-newlib | *-elf | *-eabi)
>            return 1
>        ;;
>        arm*)
>            if tc-cpp-is-true "defined(__ARM_PCS_VFP)"; then
>                echo "no";
>            else
>                if tc-cpp-is-true "defined(__SOFTFP__)"; then
>                    echo "yes";
>                else
>                    echo "softfp";
>                fi;
>            fi;
>            return 0
>        ;;
>        *)
>            return 1
>        ;;
>    esac
>}
>tc-enables-pie () 
>{ 
>    tc-cpp-is-true "defined(__PIE__)" ${CPPFLAGS} ${CFLAGS}
>}
>tc-enables-ssp () 
>{ 
>    tc-cpp-is-true "defined(__SSP__) || defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
>}
>tc-enables-ssp-all () 
>{ 
>    tc-cpp-is-true "defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
>}
>tc-enables-ssp-strong () 
>{ 
>    tc-cpp-is-true "defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
>}
>tc-endian () 
>{ 
>    local host=$1;
>    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
>    host=${host%%-*};
>    case ${host} in 
>        aarch64*be)
>            echo big
>        ;;
>        aarch64)
>            echo little
>        ;;
>        alpha*)
>            echo little
>        ;;
>        arm*b*)
>            echo big
>        ;;
>        arm*)
>            echo little
>        ;;
>        cris*)
>            echo little
>        ;;
>        hppa*)
>            echo big
>        ;;
>        i?86*)
>            echo little
>        ;;
>        ia64*)
>            echo little
>        ;;
>        loongarch*)
>            echo little
>        ;;
>        m68*)
>            echo big
>        ;;
>        mips*l*)
>            echo little
>        ;;
>        mips*)
>            echo big
>        ;;
>        powerpc*le)
>            echo little
>        ;;
>        powerpc*)
>            echo big
>        ;;
>        riscv*)
>            echo little
>        ;;
>        s390*)
>            echo big
>        ;;
>        sh*b*)
>            echo big
>        ;;
>        sh*)
>            echo little
>        ;;
>        sparc*)
>            echo big
>        ;;
>        x86_64*)
>            echo little
>        ;;
>        *)
>            echo wtf
>        ;;
>    esac
>}
>tc-env_build () 
>{ 
>    tc-export_build_env;
>    CFLAGS=${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-compiler-type () 
>{ 
>    local code='
>#if defined(__PATHSCALE__)
>	HAVE_PATHCC
>#elif defined(__clang__)
>	HAVE_CLANG
>#elif defined(__GNUC__)
>	HAVE_GCC
>#endif
>';
>    local res=$($(tc-getCPP "$@") -E -P - <<<"${code}");
>    case ${res} in 
>        *HAVE_PATHCC*)
>            echo pathcc
>        ;;
>        *HAVE_CLANG*)
>            echo clang
>        ;;
>        *HAVE_GCC*)
>            echo gcc
>        ;;
>        *)
>            echo unknown
>        ;;
>    esac
>}
>tc-getAR () 
>{ 
>    tc-getPROG AR ar "$@"
>}
>tc-getAS () 
>{ 
>    tc-getPROG AS as "$@"
>}
>tc-getBUILD_AR () 
>{ 
>    tc-getBUILD_PROG AR ar "$@"
>}
>tc-getBUILD_AS () 
>{ 
>    tc-getBUILD_PROG AS as "$@"
>}
>tc-getBUILD_CC () 
>{ 
>    tc-getBUILD_PROG CC gcc "$@"
>}
>tc-getBUILD_CPP () 
>{ 
>    tc-getBUILD_PROG CPP "$(tc-getBUILD_CC) -E" "$@"
>}
>tc-getBUILD_CXX () 
>{ 
>    tc-getBUILD_PROG CXX g++ "$@"
>}
>tc-getBUILD_LD () 
>{ 
>    tc-getBUILD_PROG LD ld "$@"
>}
>tc-getBUILD_NM () 
>{ 
>    tc-getBUILD_PROG NM nm "$@"
>}
>tc-getBUILD_OBJCOPY () 
>{ 
>    tc-getBUILD_PROG OBJCOPY objcopy "$@"
>}
>tc-getBUILD_PKG_CONFIG () 
>{ 
>    tc-getBUILD_PROG PKG_CONFIG pkg-config "$@"
>}
>tc-getBUILD_PROG () 
>{ 
>    local vars="BUILD_$1 $1_FOR_BUILD HOST$1";
>    tc-is-cross-compiler || vars+=" $1";
>    _tc-getPROG CBUILD "${vars}" "${@:2}"
>}
>tc-getBUILD_RANLIB () 
>{ 
>    tc-getBUILD_PROG RANLIB ranlib "$@"
>}
>tc-getBUILD_READELF () 
>{ 
>    tc-getBUILD_PROG READELF readelf "$@"
>}
>tc-getBUILD_STRINGS () 
>{ 
>    tc-getBUILD_PROG STRINGS strings "$@"
>}
>tc-getBUILD_STRIP () 
>{ 
>    tc-getBUILD_PROG STRIP strip "$@"
>}
>tc-getCC () 
>{ 
>    tc-getPROG CC gcc "$@"
>}
>tc-getCPP () 
>{ 
>    tc-getPROG CPP "${CC:-gcc} -E" "$@"
>}
>tc-getCXX () 
>{ 
>    tc-getPROG CXX g++ "$@"
>}
>tc-getDLLWRAP () 
>{ 
>    tc-getPROG DLLWRAP dllwrap "$@"
>}
>tc-getF77 () 
>{ 
>    tc-getPROG F77 gfortran "$@"
>}
>tc-getFC () 
>{ 
>    tc-getPROG FC gfortran "$@"
>}
>tc-getGCJ () 
>{ 
>    tc-getPROG GCJ gcj "$@"
>}
>tc-getGO () 
>{ 
>    tc-getPROG GO gccgo "$@"
>}
>tc-getLD () 
>{ 
>    tc-getPROG LD ld "$@"
>}
>tc-getNM () 
>{ 
>    tc-getPROG NM nm "$@"
>}
>tc-getOBJCOPY () 
>{ 
>    tc-getPROG OBJCOPY objcopy "$@"
>}
>tc-getOBJDUMP () 
>{ 
>    tc-getPROG OBJDUMP objdump "$@"
>}
>tc-getPKG_CONFIG () 
>{ 
>    tc-getPROG PKG_CONFIG pkg-config "$@"
>}
>tc-getPROG () 
>{ 
>    _tc-getPROG CHOST "$@"
>}
>tc-getRANLIB () 
>{ 
>    tc-getPROG RANLIB ranlib "$@"
>}
>tc-getRC () 
>{ 
>    tc-getPROG RC windres "$@"
>}
>tc-getREADELF () 
>{ 
>    tc-getPROG READELF readelf "$@"
>}
>tc-getSTRINGS () 
>{ 
>    tc-getPROG STRINGS strings "$@"
>}
>tc-getSTRIP () 
>{ 
>    tc-getPROG STRIP strip "$@"
>}
>tc-getTARGET_CPP () 
>{ 
>    if [[ -n ${CTARGET} ]]; then
>        _tc-getPROG CTARGET TARGET_CPP "gcc -E" "$@";
>    else
>        tc-getCPP "$@";
>    fi
>}
>tc-has-openmp () 
>{ 
>    local base="${T}/test-tc-openmp";
>    cat <<-EOF > "${base}.c"
>#include <omp.h>
>int main() {
>int nthreads, tid, ret = 0;
>#pragma omp parallel private(nthreads, tid)
>{
>tid = omp_get_thread_num();
>nthreads = omp_get_num_threads(); ret += tid + nthreads;
>}
>return ret;
>}
>EOF
>
>    $(tc-getCC "$@") -fopenmp "${base}.c" -o "${base}" &> /dev/null;
>    local ret=$?;
>    rm -f "${base}"*;
>    return ${ret}
>}
>tc-has-tls () 
>{ 
>    local base="${T}/test-tc-tls";
>    cat <<-EOF > "${base}.c"
>int foo(int *i) {
>static __thread int j = 0;
>return *i ? j : *i;
>}
>EOF
>
>    local flags;
>    case $1 in 
>        -s)
>            flags="-S"
>        ;;
>        -c)
>            flags="-c"
>        ;;
>        -l)
>
>        ;;
>        -*)
>            die "Usage: tc-has-tls [-c|-l] [toolchain prefix]"
>        ;;
>    esac;
>    : ${flags:=-fPIC -shared -Wl,-z,defs};
>    [[ $1 == -* ]] && shift;
>    $(tc-getCC "$@") ${flags} "${base}.c" -o "${base}" &> /dev/null;
>    local ret=$?;
>    rm -f "${base}"*;
>    return ${ret}
>}
>tc-is-clang () 
>{ 
>    [[ $(tc-get-compiler-type) == clang ]]
>}
>tc-is-cross-compiler () 
>{ 
>    [[ ${CBUILD:-${CHOST}} != ${CHOST} ]]
>}
>tc-is-gcc () 
>{ 
>    [[ $(tc-get-compiler-type) == gcc ]]
>}
>tc-is-softfloat () 
>{ 
>    tc-detect-is-softfloat || tc-tuple-is-softfloat
>}
>tc-is-static-only () 
>{ 
>    local host=${CTARGET:-${CHOST}};
>    [[ ${host} == *-mint* ]]
>}
>tc-ld-disable-gold () 
>{ 
>    tc-ld-is-gold "$@" && tc-ld-force-bfd "$@"
>}
>tc-ld-force-bfd () 
>{ 
>    if ! tc-ld-is-gold "$@" && ! tc-ld-is-lld "$@"; then
>        return;
>    fi;
>    ewarn "Forcing usage of the BFD linker";
>    local ld=$(tc-getLD "$@");
>    local bfd_ld="${ld%% *}.bfd";
>    local path_ld=$(which "${bfd_ld}" 2>/dev/null);
>    [[ -e ${path_ld} ]] && export LD=${bfd_ld};
>    local fallback="true";
>    if tc-is-gcc; then
>        local major=$(gcc-major-version "$@");
>        local minor=$(gcc-minor-version "$@");
>        if [[ ${major} -gt 4 ]] || [[ ${major} -eq 4 && ${minor} -ge 8 ]]; then
>            export LDFLAGS="${LDFLAGS} -fuse-ld=bfd";
>            fallback="false";
>        fi;
>    else
>        if tc-is-clang; then
>            local major=$(clang-major-version "$@");
>            local minor=$(clang-minor-version "$@");
>            if [[ ${major} -gt 3 ]] || [[ ${major} -eq 3 && ${minor} -ge 5 ]]; then
>                export LDFLAGS="${LDFLAGS} -fuse-ld=bfd";
>                fallback="false";
>            fi;
>        fi;
>    fi;
>    if [[ ${fallback} == "true" ]]; then
>        if [[ -e ${path_ld} ]]; then
>            local d="${T}/bfd-linker";
>            mkdir -p "${d}";
>            ln -sf "${path_ld}" "${d}"/ld;
>            export LDFLAGS="${LDFLAGS} -B${d}";
>        else
>            die "unable to locate a BFD linker";
>        fi;
>    fi
>}
>tc-ld-is-gold () 
>{ 
>    local out;
>    out=$($(tc-getLD "$@") --version 2>&1);
>    if [[ ${out} == *"GNU gold"* ]]; then
>        return 0;
>    fi;
>    local base="${T}/test-tc-gold";
>    cat <<-EOF > "${base}.c"
>int main() { return 0; }
>EOF
>
>    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
>    rm -f "${base}"*;
>    if [[ ${out} == *"GNU gold"* ]]; then
>        return 0;
>    fi;
>    return 1
>}
>tc-ld-is-lld () 
>{ 
>    local out;
>    out=$($(tc-getLD "$@") --version 2>&1);
>    if [[ ${out} == *"LLD"* ]]; then
>        return 0;
>    fi;
>    local base="${T}/test-tc-lld";
>    cat <<-EOF > "${base}.c"
>int main() { return 0; }
>EOF
>
>    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
>    rm -f "${base}"*;
>    if [[ ${out} == *"LLD"* ]]; then
>        return 0;
>    fi;
>    return 1
>}
>tc-ninja_magic_to_arch () 
>{ 
>    function ninj () 
>    { 
>        [[ ${type} == "kern" ]] && echo $1 || echo $2
>    };
>    local type=$1;
>    local host=$2;
>    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
>    case ${host} in 
>        aarch64*)
>            echo arm64
>        ;;
>        alpha*)
>            echo alpha
>        ;;
>        arm*)
>            echo arm
>        ;;
>        avr*)
>            ninj avr32 avr
>        ;;
>        bfin*)
>            ninj blackfin bfin
>        ;;
>        c6x*)
>            echo c6x
>        ;;
>        cris*)
>            echo cris
>        ;;
>        frv*)
>            echo frv
>        ;;
>        hexagon*)
>            echo hexagon
>        ;;
>        hppa*)
>            ninj parisc hppa
>        ;;
>        i?86*)
>            if [[ ${type} == "kern" && ${host} == *freebsd* ]]; then
>                echo i386;
>            else
>                echo x86;
>            fi
>        ;;
>        ia64*)
>            echo ia64
>        ;;
>        loongarch*)
>            ninj 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*)
>            ninj sh64 sh
>        ;;
>        sh*)
>            echo sh
>        ;;
>        sparc64*)
>            ninj sparc64 sparc
>        ;;
>        sparc*)
>            [[ ${PROFILE_ARCH} == "sparc64" ]] && ninj sparc64 sparc || echo sparc
>        ;;
>        tile*)
>            echo tile
>        ;;
>        vax*)
>            echo vax
>        ;;
>        x86_64*freebsd*)
>            echo amd64
>        ;;
>        x86_64*)
>            if [[ ${type} == "kern" ]]; then
>                echo x86;
>            else
>                echo amd64;
>            fi
>        ;;
>        xtensa*)
>            echo xtensa
>        ;;
>        *)
>            echo unknown
>        ;;
>    esac
>}
>tc-stack-grows-down () 
>{ 
>    case ${ARCH} in 
>        hppa | metag)
>            return 1
>        ;;
>    esac;
>    return 0
>}
>tc-tuple-is-softfloat () 
>{ 
>    local CTARGET=${CTARGET:-${CHOST}};
>    case ${CTARGET//_/-} in 
>        bfin* | h8300*)
>            echo "only"
>        ;;
>        *-softfloat-*)
>            echo "yes"
>        ;;
>        *-softfp-*)
>            echo "softfp"
>        ;;
>        arm*-hardfloat-* | arm*eabihf)
>            echo "no"
>        ;;
>        *-newlib | *-elf | *-eabi)
>            echo "no"
>        ;;
>        arm*)
>            echo "yes"
>        ;;
>        *)
>            echo "no"
>        ;;
>    esac
>}
>ver_cut () 
>{ 
>    local range=${1};
>    local v=${2:-${PV}};
>    local start end;
>    local -a comp;
>    __eapi7_ver_split "${v}";
>    local max=$((${#comp[@]}/2));
>    __eapi7_ver_parse_range "${range}" "${max}";
>    local IFS=;
>    if [[ ${start} -gt 0 ]]; then
>        start=$(( start*2 - 1 ));
>    fi;
>    echo "${comp[*]:start:end*2-start}"
>}
>ver_rs () 
>{ 
>    local v;
>    (( ${#} & 1 )) && v=${@: -1} || v=${PV};
>    local start end i;
>    local -a comp;
>    __eapi7_ver_split "${v}";
>    local max=$((${#comp[@]}/2 - 1));
>    while [[ ${#} -ge 2 ]]; do
>        __eapi7_ver_parse_range "${1}" "${max}";
>        for ((i = start*2; i <= end*2; i+=2 ))
>        do
>            [[ ${i} -eq 0 && -z ${comp[i]} ]] && continue;
>            comp[i]=${2};
>        done;
>        shift 2;
>    done;
>    local IFS=;
>    echo "${comp[*]}"
>}
>ver_test () 
>{ 
>    local va op vb;
>    if [[ $# -eq 3 ]]; then
>        va=${1};
>        shift;
>    else
>        va=${PVR};
>    fi;
>    [[ $# -eq 2 ]] || die "${FUNCNAME}: bad number of arguments";
>    op=${1};
>    vb=${2};
>    case ${op} in 
>        -eq | -ne | -lt | -le | -gt | -ge)
>
>        ;;
>        *)
>            die "${FUNCNAME}: invalid operator: ${op}"
>        ;;
>    esac;
>    __eapi7_ver_compare "${va}" "${vb}";
>    test $? "${op}" 2
>}

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Attachments on bug 830836: 761684 | 761685 | 761686 | 761687 | 761688 | 761689