glibc-2.29-r2 build enviroment

glibc-2.29-r2-enviroment.txt (text/plain), 169.06 KB, created by Banana on 2019-07-02 12:28:09 UTC

declare -x ABI="amd64"
declare -x ABI_MIPS=""
declare -x ABI_PPC=""
declare -x ABI_RISCV=""
declare -x ABI_S390=""
declare -x ABI_X86="64"
declare -x ADAFLAGS=""
declare -x ALSA_CARDS=""
declare -x ANT_HOME="/usr/share/ant"
declare -x APACHE2_MODULES=""
declare -x APACHE2_MPMS=""
declare -x ARCH="amd64"
declare -x ASFLAGS=""
declare -- ASFLAGS_BASE=""
declare BDEPEND=""
declare -x BOOTSTRAP_USE="unicode internal-glib pkg-config split-usr python_targets_python3_6 python_targets_python2_7 multilib"
declare -x CALLIGRA_FEATURES=""
declare -x CAMERAS=""
declare -x CBUILD="x86_64-pc-linux-gnu"
declare -- CBUILD_OPT="x86_64-pc-linux-gnu"
declare -x CC="x86_64-pc-linux-gnu-gcc -m64 -march=skylake -pipe -O2 -fno-strict-aliasing -Wl,-O1 -Wl,--as-needed"
declare -x CCASFLAGS=""
declare -x CFLAGS="-march=skylake -pipe -O2 -fno-strict-aliasing"
declare -- CFLAGS_BASE="-march=skylake -O2 -pipe"
declare -x CFLAGS_amd64="-m64"
declare -x CFLAGS_default
declare -x CFLAGS_x32="-mx32"
declare -x CFLAGS_x86="-m32"
declare -x CHOST="x86_64-pc-linux-gnu"
declare -x CHOST_amd64="x86_64-pc-linux-gnu"
declare -x CHOST_default="x86_64-pc-linux-gnu"
declare -x CHOST_x32="x86_64-pc-linux-gnux32"
declare -x CHOST_x86="x86_64-pc-linux-gnu"
declare -x COLLECTD_PLUGINS=""
declare -- COMMON_DEPEND="
	nscd? ( selinux? (
		audit? ( sys-process/audit )
		caps? ( sys-libs/libcap )
	) )
	suid? ( caps? ( sys-libs/libcap ) )
	selinux? ( sys-libs/libselinux )
	systemtap? ( dev-util/systemtap )
"
declare -x CPPFLAGS=""
declare -x CPU_FLAGS_ARM=""
declare -x CPU_FLAGS_X86=""
declare -x CTARGET="x86_64-pc-linux-gnu"
declare -- CTARGET_OPT="x86_64-pc-linux-gnu"
declare -x CTARGET_default="x86_64-pc-linux-gnu"
declare -x CURL_SSL=""
declare -x CXX="x86_64-pc-linux-gnu-g++ -m64 -march=skylake -pipe -O2 -fno-strict-aliasing"
declare -x CXXFLAGS="-march=skylake -pipe -O2 -fno-strict-aliasing"
declare -- CXXFLAGS_BASE="-march=skylake -O2 -pipe"
declare -x DBUS_SESSION_BUS_ADDRESS="unix:abstract=/tmp/dbus-Hw3RhkuEKB,guid=86914b89318850bc597c325e5d087339"
declare -x DEBUGBUILD="1"
declare -x DEFAULT_ABI="amd64"
declare -x DEFINED_PHASES=" compile configure install postinst preinst prepare pretend setup test unpack"
declare DEPEND="
	nscd? ( selinux? (
		audit? ( sys-process/audit )
		caps? ( sys-libs/libcap )
	) )
	suid? ( caps? ( sys-libs/libcap ) )
	selinux? ( sys-libs/libselinux )
	systemtap? ( dev-util/systemtap )

	|| ( dev-lang/python:3.7 dev-lang/python:3.6 dev-lang/python:3.5 )
	>=app-misc/pax-utils-0.1.10
	sys-devel/bison
	!<sys-apps/sandbox-1.6
	!<sys-apps/portage-2.1.2
	!<sys-devel/bison-2.7
	!<sys-devel/make-4
	doc? ( sys-apps/texinfo )
	test? ( >=net-dns/libidn2-2.0.5 )

		>=sys-devel/binutils-2.24
		>=sys-devel/gcc-6
		virtual/os-headers
	 sys-devel/gnuconfig virtual/pkgconfig"
declare DESCRIPTION="GNU libc C library"
declare -x DESKTOP_SESSION="xfce"
declare -x DESTTREE="/usr"
declare -x DIROPTIONS="-m0755"
declare -x EAPI="6"
declare -x ELIBC="glibc"
declare -- EMULTILIB_PKG="true"
declare -x ENLIGHTENMENT_MODULES=""
declare -x ENV_UNSET="DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN 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 -- EPATCH_COMMON_OPTS="-g0 -E --no-backup-if-mismatch"
declare -- EPATCH_EXCLUDE=""
declare -- EPATCH_FORCE="no"
declare -- EPATCH_MULTI_MSG="Applying various patches (bugfixes/updates) ..."
declare -- EPATCH_OPTS=""
declare -- EPATCH_SINGLE_MSG=""
declare -- EPATCH_SOURCE="/var/tmp/portage/sys-libs/glibc-2.29-r2/work/patch"
declare -- EPATCH_SUFFIX="patch.bz2"
declare -x EPYTHON="python3.6"
declare -x EXEOPTIONS="-m0755"
declare -x FCFLAGS="-pipe -fno-strict-aliasing -fno-strict-aliasing -fno-strict-aliasing -O2 -fno-strict-aliasing"
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 -fno-strict-aliasing -fno-strict-aliasing -fno-strict-aliasing -O2 -fno-strict-aliasing"
declare -x FFTOOLS=""
declare -- GCC_BOOTSTRAP_VER="20180511"
declare -x GCC_SPECS=""
declare -x GLADE_CATALOG_PATH=":"
declare -x GLADE_MODULE_PATH=":"
declare -x GLADE_PIXMAP_PATH=":"
declare -x GPSD_PROTOCOLS=""
declare -x GRUB_PLATFORMS=""
declare -x GSETTINGS_BACKEND="dconf"
declare HDEPEND=""
declare -x HISTCONTROL="ignoredups:erasedups"
declare HOMEPAGE="https://www.gnu.org/software/libc/"
declare -x HUSHLOGIN="FALSE"
declare -x INHERITED=" toolchain-funcs multilib python-utils-r1 python-any-r1 prefix desktop epatch estack ltprune preserve-libs vcs-clean eutils eapi7-ver flag-o-matic gnuconfig systemd multiprocessing"
declare -x INPUT_DEVICES=""
declare -x INSDESTTREE=""
declare -x INSOPTIONS="-m0644"
declare IUSE="audit caps cet compile-locales doc gd headers-only +multiarch multilib nscd profile selinux +ssp suid systemtap test vanilla "
declare -x IUSE_EFFECTIVE="abi_x86_64 alpha amd64 amd64-fbsd amd64-linux arm arm64 audit caps cet compile-locales doc elibc_AIX elibc_Cygwin elibc_Darwin elibc_DragonFly elibc_FreeBSD elibc_HPUX elibc_Interix elibc_NetBSD elibc_OpenBSD elibc_SunOS elibc_Winnt elibc_bionic elibc_glibc elibc_mingw elibc_mintlib elibc_musl elibc_uclibc gd headers-only hppa ia64 kernel_AIX kernel_Darwin kernel_FreeBSD kernel_HPUX kernel_NetBSD kernel_OpenBSD kernel_SunOS kernel_Winnt kernel_freemint kernel_linux m68k m68k-mint mips multiarch multilib nscd ppc ppc-aix ppc-macos ppc64 ppc64-linux prefix prefix-guest prefix-stack profile riscv s390 selinux sh sparc sparc-solaris sparc64-solaris ssp suid systemtap test userland_BSD userland_GNU vanilla x64-cygwin x64-macos x64-solaris x86 x86-cygwin x86-fbsd x86-linux x86-macos x86-solaris x86-winnt"
declare -x IUSE_IMPLICIT="abi_x86_64 prefix prefix-guest prefix-stack"
declare -x JAVAC="/etc/java-config-2/current-system-vm/bin/javac"
declare -x JAVA_HOME="/etc/java-config-2/current-system-vm"
declare -x JDK_HOME="/etc/java-config-2/current-system-vm"
declare -x KERNEL="linux"
declare -x KERNEL_ABI="amd64"
declare -x KEYWORDS="~alpha amd64 arm arm64 ~hppa ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sh ~sparc x86"
declare -x L10N=""
declare -x LANG="en_US.utf8"
declare -x LCD_DEVICES=""
declare -x LC_COLLATE="C"
declare -x LC_MESSAGES="C"
declare -x LDFLAGS="-Wl,-O1 -Wl,--as-needed"
declare -x LDFLAGS_amd64="-m elf_x86_64"
declare -x LDFLAGS_default
declare -x LDFLAGS_x32="-m elf32_x86_64"
declare -x LDFLAGS_x86="-m elf_i386"
declare -x LIBDIR_amd64="lib64"
declare -x LIBDIR_default="lib"
declare -x LIBDIR_x32="libx32"
declare -x LIBDIR_x86="lib32"
declare -x LIBOPTIONS="-m0644"
declare -x LIBREOFFICE_EXTENSIONS=""
declare -x LICENSE="LGPL-2.1+ BSD HPND ISC inner-net rc PCRE"
declare -x LINGUAS="de pt_BR en en_US en_GB"
declare -x LIRC_DEVICES=""
declare -x LLVM_TARGETS=""
declare -x MAIL="/var/mail/banana"
declare -x MAKEINFO="/dev/null"
declare -x MAKEOPTS="-j5"
declare -x MANPAGER="manpager"
declare -- MIN_KERN_VER="3.2.0"
declare -x MONKEYD_PLUGINS=""
declare -x MULTILIB_ABIS="amd64 x86"
declare -x MULTILIB_STRICT_DENY="64-bit.*shared object"
declare -x MULTILIB_STRICT_DIRS="/lib32 /lib /usr/lib32 /usr/lib /usr/kde/*/lib32 /usr/kde/*/lib /usr/qt/*/lib32 /usr/qt/*/lib /usr/X11R6/lib32 /usr/X11R6/lib"
declare -x MULTILIB_STRICT_EXEMPT="(perl5|gcc|gcc-lib|binutils|eclipse-3|debug|portage|udev|systemd|clang|python-exec|llvm)"
declare -x NETBEANS_MODULES=""
declare -x NGINX_MODULES_HTTP=""
declare -x NGINX_MODULES_MAIL=""
declare -x NGINX_MODULES_STREAM=""
declare -x OFED_DRIVERS=""
declare -x OFFICE_IMPLEMENTATION=""
declare -x OPENCL_PROFILE="nvidia"
declare -x OPENGL_PROFILE="nvidia"
declare -x OPENMPI_FABRICS=""
declare -x OPENMPI_OFED_FEATURES=""
declare -x OPENMPI_RM=""
declare -- PATCH_VER="3"
declare -x PATH="/var/tmp/portage/sys-libs/glibc-2.29-r2/temp/python3.6/bin:/usr/lib/portage/python3.6/ebuild-helpers/xattr:/usr/lib/portage/python3.6/ebuild-helpers:/usr/lib/llvm/6/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin"
declare PDEPEND=" !vanilla? ( sys-libs/timezone-data ) "
declare -x PHP_TARGETS=""
declare -x PKG_CONFIG_PATH="/var/tmp/portage/sys-libs/glibc-2.29-r2/temp/python3.6/pkgconfig"
declare -x PORTAGE_COMPRESSION_COMMAND="bzip2"
declare -a PORTAGE_DOCOMPRESS=([0]="/usr/share/doc" [1]="/usr/share/info" [2]="/usr/share/man")
declare -x PORTAGE_DOCOMPRESS_SIZE_LIMIT="128"
declare -a PORTAGE_DOCOMPRESS_SKIP=([0]="/usr/share/doc/glibc-2.29-r2/html")
declare -a PORTAGE_DOSTRIP=()
declare -a PORTAGE_DOSTRIP_SKIP=()
declare -x POSTGRES_TARGETS=""
declare -x PROFILE_ONLY_VARIABLES="ARCH ELIBC IUSE_IMPLICIT KERNEL USERLAND USE_EXPAND_IMPLICIT USE_EXPAND_UNPREFIXED USE_EXPAND_VALUES_ARCH USE_EXPAND_VALUES_ELIBC USE_EXPAND_VALUES_KERNEL USE_EXPAND_VALUES_USERLAND"
declare -x PROPERTIES=""
declare -x PYTHON="/usr/bin/python3.6"
declare -x PYTHONDONTWRITEBYTECODE="1"
declare -a PYTHON_COMPAT=([0]="python3_5" [1]="python3_6" [2]="python3_7")
declare -- PYTHON_DEPS="|| ( dev-lang/python:3.7 dev-lang/python:3.6 dev-lang/python:3.5 )"
declare -x PYTHON_SINGLE_TARGET=""
declare -x PYTHON_TARGETS=""
declare -x QEMU_SOFTMMU_TARGETS=""
declare -x QEMU_USER_TARGETS=""
declare -x QT_GRAPHICSSYSTEM="raster"
declare RDEPEND="
	nscd? ( selinux? (
		audit? ( sys-process/audit )
		caps? ( sys-libs/libcap )
	) )
	suid? ( caps? ( sys-libs/libcap ) )
	selinux? ( sys-libs/libselinux )
	systemtap? ( dev-util/systemtap )

	sys-apps/gentoo-functions
	!sys-kernel/ps3-sources
	!sys-libs/nss-db

		>=net-dns/libidn2-2.0.5
		vanilla? ( !sys-libs/timezone-data )
	 "
declare -- RELEASE_VER="2.29"
declare REPOSITORY
declare REQUIRED_USE=""
declare -x RESTRICT="strip"
declare -x RESUMECOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port= ; exec rsync --rsh=\\\"ssh \\\${port:+-p\\\${port}} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
declare -x ROS_MESSAGES=""
declare -x RUBY_TARGETS=""
declare -x S="/var/tmp/portage/sys-libs/glibc-2.29-r2/work/glibc-2.29"
declare -x SANDBOX_DEBUG="0"
declare -x SANDBOX_DENY=""
declare -x SANDBOX_PREDICT="/var/tmp/portage/sys-libs/glibc-2.29-r2/homedir:/dev/crypto:/proc/self/coredump_filter:/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/cf:/usr/tmp/conftest:/var/tmp/:/var/tmp/portage:/var/tmp/portage/sys-libs/glibc-2.29-r2/homedir/.bash_history"
declare -x SANE_BACKENDS=""
declare -x SBCL_HOME="/usr/lib64/sbcl"
declare -x SBCL_SOURCE_ROOT="/usr/lib64/sbcl/src"
declare -x SESSION_MANAGER="local/starscream:@/tmp/.ICE-unix/3798,unix/starscream:/tmp/.ICE-unix/3798"
declare -x SHELL="/bin/bash"
declare -x SLOT="2.2"
declare SRC_URI="mirror://gnu/glibc/glibc-2.29.tar.xz https://dev.gentoo.org/~dilfridge/distfiles/glibc-2.29-patches-3.tar.xz multilib? ( https://dev.gentoo.org/~dilfridge/distfiles/gcc-multilib-bootstrap-20180511.tar.xz )"
declare -x SYMLINK_LIB="yes"
declare -x TWISTED_DISABLE_WRITING_OF_PLUGIN_CACHE="1"
declare -x USE="abi_x86_64 amd64 elibc_glibc kernel_linux multiarch multilib ssp userland_GNU"
declare -x USERLAND="GNU"
declare -x USE_EXPAND_IMPLICIT="ARCH ELIBC KERNEL USERLAND"
declare -x USE_EXPAND_UNPREFIXED="ARCH"
declare -x USE_EXPAND_VALUES_ARCH="alpha amd64 amd64-fbsd amd64-linux arm arm64 hppa ia64 m68k m68k-mint mips ppc ppc64 ppc64-linux ppc-aix ppc-macos riscv s390 sh sparc sparc64-solaris sparc-solaris x64-cygwin x64-macos x64-solaris x86 x86-cygwin x86-fbsd x86-linux x86-macos x86-solaris x86-winnt"
declare -x USE_EXPAND_VALUES_ELIBC="AIX bionic Cygwin Darwin DragonFly FreeBSD glibc HPUX Interix mingw mintlib musl NetBSD OpenBSD SunOS uclibc Winnt"
declare -x USE_EXPAND_VALUES_KERNEL="AIX Darwin FreeBSD freemint HPUX linux NetBSD OpenBSD SunOS Winnt"
declare -x USE_EXPAND_VALUES_USERLAND="BSD GNU"
declare -x UWSGI_PLUGINS=""
declare -x VBOX_APP_HOME="/usr/lib64/virtualbox"
declare -x VIDEO_CARDS=""
declare -x VOICEMAIL_STORAGE=""
declare -x VTE_VERSION="5404"
declare -x WINDOWID="37749138"
declare -x WINDOWPATH="1"
declare -x XDG_CONFIG_DIRS="/etc/xdg:/etc/xdg"
declare -x XDG_CURRENT_DESKTOP="XFCE"
declare -x XDG_DATA_DIRS="/usr/local/share:/usr/share:/usr/share"
declare -x XDG_MENU_PREFIX="xfce-"
declare -x XDG_RUNTIME_DIR="/var/run/user/1000"
declare -x XDG_SEAT="seat0"
declare -x XDG_SESSION_CLASS="user"
declare -x XDG_SESSION_COOKIE="starscream-1560834873.464744-514331603"
declare -x XDG_SESSION_ID="1"
declare -x XDG_SESSION_TYPE="tty"
declare -x XDG_VTNR="1"
declare -x XFCE4_SESSION_WITH_CK="1"
declare -x XFCE_PLUGINS=""
declare -x XTABLES_ADDONS=""
declare -- _DESKTOP_ECLASS="1"
declare -- _EPATCH_ECLASS="1"
declare -- _ESTACK_ECLASS="1"
declare -- _EUTILS_ECLASS="1"
declare -x _E_DOCDESTTREE_=""
declare -x _E_EXEDESTTREE_=""
declare -- _FLAG_O_MATIC_ECLASS="1"
declare -- _LTPRUNE_ECLASS="1"
declare -- _MULTILIB_ECLASS="1"
declare -- _MULTIPROCESSING_ECLASS="1"
declare -- _PRESERVE_LIBS_ECLASS="1"
declare -a _PYTHON_ALL_IMPLS=([0]="jython2_7" [1]="pypy" [2]="pypy3" [3]="python2_7" [4]="python3_5" [5]="python3_6" [6]="python3_7")
declare -- _PYTHON_ANY_R1="1"
declare -a _PYTHON_SUPPORTED_IMPLS=([0]="python3_5" [1]="python3_6" [2]="python3_7")
declare -a _PYTHON_UNSUPPORTED_IMPLS=([0]="jython2_7" [1]="pypy" [2]="pypy3" [3]="python2_7")
declare -- _PYTHON_UTILS_R1="1"
declare -- _TOOLCHAIN_FUNCS_ECLASS="1"
declare -x __GLIBC_CC="x86_64-pc-linux-gnu-gcc"
declare -- ac_cv_lib_audit_audit_log_user_avc_message="no"
declare -- ac_cv_lib_cap_cap_init="no"
declare -x https_proxy="10.0.1.10:80"
declare -x libc_cv_hashstyle="no"
declare -x libc_cv_rootsbindir="/sbin"
declare -x libc_cv_slibdir="/lib64"
declare -- phase_func
declare -- started_applying="1"
PYTHON () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#.24.28PYTHON.29.2C_.24.7BEPYTHON.7D"
}
__eapi6_src_install () 
{ 
    if [[ -f Makefile || -f GNUmakefile || -f makefile ]]; then
        emake DESTDIR="${D}" install;
    fi;
    einstalldocs
}
__eapi6_src_prepare () 
{ 
    if [[ $(declare -p PATCHES 2>/dev/null) == "declare -a"* ]]; then
        [[ ${#PATCHES[@]} -gt 0 ]] && eapply "${PATCHES[@]}";
    else
        if [[ -n ${PATCHES} ]]; then
            eapply ${PATCHES};
        fi;
    fi;
    eapply_user
}
_clang_fullversion () 
{ 
    local ver="$1";
    shift;
    set -- $($(tc-getCPP "$@") -E -P - <<<"__clang_major__ __clang_minor__ __clang_patchlevel__");
    eval echo "$ver"
}
_eapply_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;
    ${prev_shopt}
}
_eapply_patch () 
{ 
    local f=${1};
    local prefix=${2};
    started_applying=1;
    ebegin "${prefix:-Applying }${f##*/}";
    ${patch_cmd} -p1 -f -s -g0 --no-backup-if-mismatch "${patch_options[@]}" < "${f}";
    failed=${?};
    if ! eend "${failed}"; then
        __helpers_die "patch -p1 ${patch_options[*]} failed with ${f}";
    fi
}
_filter-hardened () 
{ 
    local f;
    for f in "$@";
    do
        case "${f}" in 
            -fPIC | -fpic | -fPIE | -fpie | -Wl,pie | -pie)
                gcc-specs-pie || continue;
                if ! is-flagq -nopie && ! is-flagq -no-pie; then
                    if test-flags -nopie > /dev/null; then
                        append-flags -nopie;
                    else
                        append-flags -no-pie;
                    fi;
                fi
            ;;
            -fstack-protector)
                gcc-specs-ssp || continue;
                is-flagq -fno-stack-protector || append-flags $(test-flags -fno-stack-protector)
            ;;
            -fstack-protector-all)
                gcc-specs-ssp-to-all || continue;
                is-flagq -fno-stack-protector-all || append-flags $(test-flags -fno-stack-protector-all)
            ;;
            -fno-strict-overflow)
                gcc-specs-nostrict || continue;
                is-flagq -fstrict-overflow || append-flags $(test-flags -fstrict-overflow)
            ;;
        esac;
    done
}
_filter-var () 
{ 
    local f x var=$1 new=();
    shift;
    for f in ${!var};
    do
        for x in "$@";
        do
            [[ ${f} == ${x} ]] && continue 2;
        done;
        new+=("${f}");
    done;
    export ${var}="${new[*]}"
}
_gcc-install-dir () 
{ 
    echo "$(LC_ALL=C $(tc-getCC) -print-search-dirs 2> /dev/null |		awk '$1=="install:" {print $2}')"
}
_gcc-specs-directive_raw () 
{ 
    local cc=$(tc-getCC);
    local specfiles=$(LC_ALL=C ${cc} -v 2>&1 | awk '$1=="Reading" {print $NF}');
    ${cc} -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 'BEGIN	{ pspec=""; spec=""; outside=1 }
$1=="*"directive":"  { pspec=spec; spec=""; outside=0; next }
	outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next }
	spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next }
	{ spec=spec $0 }
END	{ print spec }';
    return 0
}
_gcc-specs-exists () 
{ 
    [[ -f $(_gcc-install-dir)/$1 ]]
}
_gcc_fullversion () 
{ 
    local ver="$1";
    shift;
    set -- $($(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__");
    eval echo "$ver"
}
_iconins () 
{ 
    ( insopts -m 0644;
    local funcname=$1;
    shift;
    local size dir;
    local context=apps;
    local theme=hicolor;
    while [[ $# -gt 0 ]]; do
        case $1 in 
            -s | --size)
                if [[ ${2%%x*}x${2%%x*} == "$2" ]]; then
                    size=${2%%x*};
                else
                    size=${2};
                fi;
                case ${size} in 
                    16 | 22 | 24 | 32 | 36 | 48 | 64 | 72 | 96 | 128 | 192 | 256 | 512)
                        size=${size}x${size}
                    ;;
                    scalable)

                    ;;
                    *)
                        eerror "${size} is an unsupported icon size!";
                        exit 1
                    ;;
                esac;
                shift 2
            ;;
            -t | --theme)
                theme=${2};
                shift 2
            ;;
            -c | --context)
                context=${2};
                shift 2
            ;;
            *)
                if [[ -z ${size} ]]; then
                    insinto /usr/share/pixmaps;
                else
                    insinto /usr/share/icons/${theme}/${size}/${context};
                fi;
                if [[ ${funcname} == doicon ]]; then
                    if [[ -f $1 ]]; then
                        doins "${1}";
                    else
                        if [[ -d $1 ]]; then
                            shopt -s nullglob;
                            doins "${1}"/*.{png,svg};
                            shopt -u nullglob;
                        else
                            eerror "${1} is not a valid file/directory!";
                            exit 1;
                        fi;
                    fi;
                else
                    break;
                fi;
                shift 1
            ;;
        esac;
    done;
    if [[ ${funcname} == newicon ]]; then
        newins "$@";
    fi ) || die
}
_is_flagq () 
{ 
    local x var="$1[*]";
    for x in ${!var};
    do
        [[ ${x} == $2 ]] && return 0;
    done;
    return 1
}
_python_EPYTHON_supported () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local EPYTHON=${1};
    local i=${EPYTHON/./_};
    case "${i}" in 
        python* | jython* | pypy*)

        ;;
        *)
            ewarn "Invalid EPYTHON: ${EPYTHON}";
            return 1
        ;;
    esac;
    if has "${i}" "${_PYTHON_SUPPORTED_IMPLS[@]}"; then
        if python_is_installed "${i}"; then
            if declare -f python_check_deps > /dev/null; then
                local PYTHON_USEDEP="python_targets_${i}(-),python_single_target_${i}(+)";
                python_check_deps;
                return ${?};
            fi;
            return 0;
        fi;
    else
        if ! has "${i}" "${_PYTHON_ALL_IMPLS[@]}"; then
            ewarn "Invalid EPYTHON: ${EPYTHON}";
        fi;
    fi;
    return 1
}
_python_check_dead_variables () 
{ 
    local v;
    for v in PYTHON_DEPEND PYTHON_USE_WITH{,_OR,_OPT} {RESTRICT,SUPPORT}_PYTHON_ABIS;
    do
        if [[ -n ${!v} ]]; then
            die "${v} is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#Ebuild_head";
        fi;
    done;
    for v in PYTHON_{CPPFLAGS,CFLAGS,CXXFLAGS,LDFLAGS};
    do
        if [[ -n ${!v} ]]; then
            die "${v} is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#PYTHON_CFLAGS";
        fi;
    done;
    for v in PYTHON_TESTS_RESTRICTED_ABIS PYTHON_EXPORT_PHASE_FUNCTIONS PYTHON_VERSIONED_{SCRIPTS,EXECUTABLES} PYTHON_NONVERSIONED_EXECUTABLES;
    do
        if [[ -n ${!v} ]]; then
            die "${v} is invalid for python-r1 suite";
        fi;
    done;
    for v in DISTUTILS_USE_SEPARATE_SOURCE_DIRECTORIES DISTUTILS_SETUP_FILES DISTUTILS_GLOBAL_OPTIONS DISTUTILS_SRC_TEST PYTHON_MODNAME;
    do
        if [[ -n ${!v} ]]; then
            die "${v} is invalid for distutils-r1, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#${v}";
        fi;
    done;
    if [[ -n ${DISTUTILS_DISABLE_TEST_DEPENDENCY} ]]; then
        die "${v} is invalid for distutils-r1, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#DISTUTILS_SRC_TEST";
    fi;
    for v in PYTHON_BDEPEND PYTHON_MULTIPLE_ABIS PYTHON_ABI_TYPE PYTHON_RESTRICTED_ABIS PYTHON_TESTS_FAILURES_TOLERANT_ABIS PYTHON_CFFI_MODULES_GENERATION_COMMANDS;
    do
        if [[ -n ${!v} ]]; then
            die "${v} is invalid for python-r1 suite";
        fi;
    done
}
_python_check_locale_sanity () 
{ 
    local -x LC_ALL=${1};
    local IFS=;
    local lc=({a..z});
    local uc=({A..Z});
    local input="${lc[*]}${uc[*]}";
    local output=$(tr '[:lower:][:upper:]' '[:upper:][:lower:]' <<<"${input}");
    [[ ${output} == "${uc[*]}${lc[*]}" ]]
}
_python_impl_matches () 
{ 
    [[ ${#} -ge 2 ]] || die "${FUNCNAME}: takes at least 2 parameters";
    local impl=${1} pattern;
    shift;
    for pattern in "$@";
    do
        if [[ ${pattern} == -2 ]]; then
            ! python_is_python3 "${impl}";
            return;
        else
            if [[ ${pattern} == -3 ]]; then
                python_is_python3 "${impl}";
                return;
            else
                if [[ ${impl/./_} == ${pattern/./_} ]]; then
                    return 0;
                fi;
            fi;
        fi;
    done;
    return 1
}
_python_impl_supported () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -eq 1 ]] || die "${FUNCNAME}: takes exactly 1 argument (impl).";
    local impl=${1};
    case "${impl}" in 
        python2_7 | python3_[567] | jython2_7)
            return 0
        ;;
        pypy1_[89] | pypy2_0 | python2_[56] | python3_[1234])
            return 1
        ;;
        pypy | pypy3)
            if [[ ${EAPI:-0} == [01234] ]]; then
                die "PyPy is supported in EAPI 5 and newer only.";
            fi
        ;;
        *)
            [[ -n ${PYTHON_COMPAT_NO_STRICT} ]] && return 1;
            die "Invalid implementation in PYTHON_COMPAT: ${impl}"
        ;;
    esac
}
_python_ln_rel () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local target=${1};
    local symname=${2};
    local tgpath=${target%/*}/;
    local sympath=${symname%/*}/;
    local rel_target=;
    while [[ -n ${sympath} ]]; do
        local tgseg= symseg=;
        while [[ ! -n ${tgseg} && -n ${tgpath} ]]; do
            tgseg=${tgpath%%/*};
            tgpath=${tgpath#${tgseg}/};
        done;
        while [[ ! -n ${symseg} && -n ${sympath} ]]; do
            symseg=${sympath%%/*};
            sympath=${sympath#${symseg}/};
        done;
        if [[ ${tgseg} != ${symseg} ]]; then
            rel_target=../${rel_target}${tgseg:+${tgseg}/};
        fi;
    done;
    rel_target+=${tgpath}${target##*/};
    debug-print "${FUNCNAME}: ${symname} -> ${target}";
    debug-print "${FUNCNAME}: rel_target = ${rel_target}";
    ln -fs "${rel_target}" "${symname}"
}
_python_set_impls () 
{ 
    local i;
    if ! declare -p PYTHON_COMPAT &> /dev/null; then
        die 'PYTHON_COMPAT not declared.';
    fi;
    if [[ $(declare -p PYTHON_COMPAT) != "declare -a"* ]]; then
        die 'PYTHON_COMPAT must be an array.';
    fi;
    for i in "${PYTHON_COMPAT[@]}";
    do
        _python_impl_supported "${i}";
    done;
    local supp=() unsupp=();
    for i in "${_PYTHON_ALL_IMPLS[@]}";
    do
        if has "${i}" "${PYTHON_COMPAT[@]}"; then
            supp+=("${i}");
        else
            unsupp+=("${i}");
        fi;
    done;
    if [[ ! -n ${supp[@]} ]]; then
        die "No supported implementation in PYTHON_COMPAT.";
    fi;
    if [[ -n ${_PYTHON_SUPPORTED_IMPLS[@]} ]]; then
        if [[ ${_PYTHON_SUPPORTED_IMPLS[@]} != ${supp[@]} ]]; then
            eerror "Supported impls (PYTHON_COMPAT) changed between inherits!";
            eerror "Before: ${_PYTHON_SUPPORTED_IMPLS[*]}";
            eerror "Now   : ${supp[*]}";
            die "_PYTHON_SUPPORTED_IMPLS integrity check failed";
        fi;
        if [[ ${_PYTHON_UNSUPPORTED_IMPLS[@]} != ${unsupp[@]} ]]; then
            eerror "Unsupported impls changed between inherits!";
            eerror "Before: ${_PYTHON_UNSUPPORTED_IMPLS[*]}";
            eerror "Now   : ${unsupp[*]}";
            die "_PYTHON_UNSUPPORTED_IMPLS integrity check failed";
        fi;
    else
        _PYTHON_SUPPORTED_IMPLS=("${supp[@]}");
        _PYTHON_UNSUPPORTED_IMPLS=("${unsupp[@]}");
        readonly _PYTHON_SUPPORTED_IMPLS _PYTHON_UNSUPPORTED_IMPLS;
    fi
}
_systemd_get_dir () 
{ 
    [[ ${#} -eq 2 ]] || die "Usage: ${FUNCNAME} <variable-name> <fallback-directory>";
    local variable=${1} fallback=${2} d;
    if $(tc-getPKG_CONFIG) --exists systemd; then
        d=$($(tc-getPKG_CONFIG) --variable="${variable}" systemd) || die;
        d=${d#${EPREFIX}};
    else
        d=${fallback};
    fi;
    echo "${d}"
}
_systemd_get_systemgeneratordir () 
{ 
    _systemd_get_dir systemdsystemgeneratordir /lib/systemd/system-generators
}
_systemd_get_systemunitdir () 
{ 
    _systemd_get_dir systemdsystemunitdir /lib/systemd/system
}
_systemd_get_userunitdir () 
{ 
    _systemd_get_dir systemduserunitdir /usr/lib/systemd/user
}
_systemd_get_utildir () 
{ 
    _systemd_get_dir systemdutildir /lib/systemd
}
_tc-getPROG () 
{ 
    local tuple=$1;
    local v var vars=$2;
    local prog=($3);
    var=${vars%% *};
    for v in ${vars};
    do
        if [[ -n ${!v} ]]; then
            export ${var}="${!v}";
            echo "${!v}";
            return 0;
        fi;
    done;
    local search=;
    [[ -n $4 ]] && search=$(type -p $4-${prog[0]});
    [[ -z ${search} && -n ${!tuple} ]] && search=$(type -p ${!tuple}-${prog[0]});
    [[ -n ${search} ]] && prog[0]=${search##*/};
    export ${var}="${prog[*]}";
    echo "${!var}"
}
_ver_compare () 
{ 
    local va=${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=${BASH_REMATCH[7]};
    _ver_compare_int "${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} < ${b} ]] && return 1;
        else
            _ver_compare_int "${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
            _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
            [[ ${bs} == p[_0-9]* ]] && return 1 || return 3;
        fi;
    fi;
    _ver_compare_int "${ar#-r}" "${br#-r}" || return;
    return 2
}
_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}" ]]
}
_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=${max};
    fi
}
_ver_split () 
{ 
    local v=${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
}
all-flag-vars () 
{ 
    echo {ADA,C,CPP,CXX,CCAS,F,FC,LD}FLAGS
}
alt_build_headers () 
{ 
    if [[ -z ${ALT_BUILD_HEADERS} ]]; then
        ALT_BUILD_HEADERS="${EPREFIX}$(alt_headers)";
        if tc-is-cross-compiler; then
            ALT_BUILD_HEADERS=${SYSROOT}$(alt_headers);
            if [[ ! -e ${ALT_BUILD_HEADERS}/linux/version.h ]]; then
                local header_path=$(echo '#include <linux/version.h>' | $(tc-getCPP ${CTARGET}) ${CFLAGS} 2>&1 | grep -o '[^"]*linux/version.h');
                ALT_BUILD_HEADERS=${header_path%/linux/version.h};
            fi;
        fi;
    fi;
    echo "${ALT_BUILD_HEADERS}"
}
alt_headers () 
{ 
    echo ${ALT_HEADERS:=$(alt_prefix)/usr/include}
}
alt_libdir () 
{ 
    echo $(alt_prefix)/$(get_libdir)
}
alt_prefix () 
{ 
    is_crosscompile && echo /usr/${CTARGET}
}
alt_usrlibdir () 
{ 
    echo $(alt_prefix)/usr/$(get_libdir)
}
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${flag}"
            ;;
        esac;
    done;
    return 0
}
builddir () 
{ 
    echo "${WORKDIR}/build-${ABI}-${CTARGET}-$1"
}
check_devpts () 
{ 
    [[ ${MERGE_TYPE} == "buildonly" ]] && return;
    [[ ${ROOT} != "/" ]] && return;
    use suid && return;
    if awk '$3 == "devpts" && $4 ~ /[, ]gid=5[, ]/ { exit 1 }' /proc/mounts; then
        eerror "In order to use glibc with USE=-suid, you must make sure that";
        eerror "you have devpts mounted at /dev/pts with the gid=5 option.";
        eerror "Openrc should do this for you, so you should check /etc/fstab";
        eerror "and make sure you do not have any invalid settings there.";
        die "mount & fix your /dev/pts settings";
    fi
}
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.$2' "$@"
}
do_compile_test () 
{ 
    local ret save_cflags=${CFLAGS};
    CFLAGS+=" $1";
    shift;
    pushd "${T}" > /dev/null;
    rm -f glibc-test*;
    printf '%b' "$*" > glibc-test.c;
    nonfatal emake -s glibc-test;
    ret=$?;
    popd > /dev/null;
    CFLAGS=${save_cflags};
    return ${ret}
}
do_run_test () 
{ 
    local ret;
    if [[ ${MERGE_TYPE} == "binary" ]]; then
        do_compile_test "" "$@" 2> /dev/null || return 0;
    else
        if ! do_compile_test "" "$@"; then
            ewarn "Simple build failed ... assuming this is desired #324685";
            return 0;
        fi;
    fi;
    pushd "${T}" > /dev/null;
    ./glibc-test;
    ret=$?;
    rm -f glibc-test*;
    popd > /dev/null;
    return ${ret}
}
do_src_compile () 
{ 
    emake -C "$(builddir nptl)" || die "make nptl for ${ABI} failed"
}
do_src_configure () 
{ 
    if just_headers; then
        glibc_headers_configure;
    else
        glibc_do_configure nptl;
    fi
}
do_src_test () 
{ 
    local ret=0;
    glibc_src_test;
    : $(( ret |= $? ));
    return ${ret}
}
doicon () 
{ 
    _iconins ${FUNCNAME} "$@"
}
domenu () 
{ 
    ( local i ret=0;
    insopts -m 0644;
    insinto /usr/share/applications;
    for i in "$@";
    do
        if [[ -d ${i} ]]; then
            doins "${i}"/*.desktop;
            ((ret|=$?));
        else
            doins "${i}";
            ((ret|=$?));
        fi;
    done;
    exit ${ret} )
}
eapply () 
{ 
    local failed patch_cmd=patch;
    local -x LC_COLLATE=POSIX;
    type -P gpatch > /dev/null && patch_cmd=gpatch;
    function _eapply_patch () 
    { 
        local f=${1};
        local prefix=${2};
        started_applying=1;
        ebegin "${prefix:-Applying }${f##*/}";
        ${patch_cmd} -p1 -f -s -g0 --no-backup-if-mismatch "${patch_options[@]}" < "${f}";
        failed=${?};
        if ! eend "${failed}"; then
            __helpers_die "patch -p1 ${patch_options[*]} failed with ${f}";
        fi
    };
    local patch_options=() files=();
    local i found_doublehyphen;
    for ((i = 1; i <= ${#@}; ++i ))
    do
        if [[ ${@:i:1} == -- ]]; then
            patch_options=("${@:1:i-1}");
            files=("${@:i+1}");
            found_doublehyphen=1;
            break;
        fi;
    done;
    if [[ -z ${found_doublehyphen} ]]; then
        for ((i = 1; i <= ${#@}; ++i ))
        do
            if [[ ${@:i:1} != -* ]]; then
                patch_options=("${@:1:i-1}");
                files=("${@:i}");
                break;
            fi;
        done;
        for i in "${files[@]}";
        do
            if [[ ${i} == -* ]]; then
                die "eapply: all options must be passed before non-options";
            fi;
        done;
    fi;
    if [[ ${#files[@]} -eq 0 ]]; then
        die "eapply: no files specified";
    fi;
    local f;
    for f in "${files[@]}";
    do
        if [[ -d ${f} ]]; then
            function _eapply_get_files () 
            { 
                local LC_ALL=POSIX;
                local prev_shopt=$(shopt -p nullglob);
                shopt -s nullglob;
                local f;
                for f in "${1}"/*;
                do
                    if [[ ${f} == *.diff || ${f} == *.patch ]]; then
                        files+=("${f}");
                    fi;
                done;
                ${prev_shopt}
            };
            local files=();
            _eapply_get_files "${f}";
            [[ ${#files[@]} -eq 0 ]] && die "No *.{patch,diff} files in directory ${f}";
            einfo "Applying patches from ${f} ...";
            local f2;
            for f2 in "${files[@]}";
            do
                _eapply_patch "${f2}" '  ';
                [[ ${failed} -ne 0 ]] && return "${failed}";
            done;
        else
            _eapply_patch "${f}";
            [[ ${failed} -ne 0 ]] && return "${failed}";
        fi;
    done;
    return 0
}
eapply_user () 
{ 
    [[ ${EBUILD_PHASE} == prepare ]] || die "eapply_user() called during invalid phase: ${EBUILD_PHASE}";
    local tagfile=${T}/.portage_user_patches_applied;
    [[ -f ${tagfile} ]] && return;
     >> "${tagfile}";
    local basedir=${PORTAGE_CONFIGROOT%/}/etc/portage/patches;
    local applied d f;
    local -A _eapply_user_patches;
    local prev_shopt=$(shopt -p nullglob);
    shopt -s nullglob;
    for d in "${basedir}"/${CATEGORY}/{${P}-${PR},${P},${PN}}{:${SLOT%/*},};
    do
        for f in "${d}"/*;
        do
            if [[ ( ${f} == *.diff || ${f} == *.patch ) && -z ${_eapply_user_patches[${f##*/}]} ]]; then
                _eapply_user_patches[${f##*/}]=${f};
            fi;
        done;
    done;
    if [[ ${#_eapply_user_patches[@]} -gt 0 ]]; then
        while read -r -d '' f; do
            f=${_eapply_user_patches[${f}]};
            if [[ -s ${f} ]]; then
                eapply "${f}";
                applied=1;
            fi;
        done < <(printf -- '%s\0' "${!_eapply_user_patches[@]}" |
				LC_ALL=C sort -z);
    fi;
    ${prev_shopt};
    [[ -n ${applied} ]] && ewarn "User patches applied."
}
ebeep () 
{ 
    ewarn "QA Notice: ebeep is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
}
econf_build () 
{ 
    local CBUILD=${CBUILD:-${CHOST}};
    tc-env_build econf --build=${CBUILD} --host=${CBUILD} "$@"
}
ecvs_clean () 
{ 
    [[ $# -eq 0 ]] && set -- .;
    find "$@" '(' -type d -name 'CVS' -prune -o -type f -name '.cvs*' ')' -exec rm -rf '{}' +
}
edos2unix () 
{ 
    [[ $# -eq 0 ]] && return 0;
    sed -i 's/\r$//' -- "$@" || die
}
eend_KV () 
{ 
    [[ $(g_KV_to_int $1) -ge $(g_KV_to_int $2) ]];
    eend $?
}
egit_clean () 
{ 
    [[ $# -eq 0 ]] && set -- .;
    find "$@" -type d -name '.git*' -prune -exec rm -rf '{}' +
}
einstalldocs () 
{ 
    ( if ! declare -p DOCS &> /dev/null; then
        local d;
        for d in README* ChangeLog AUTHORS NEWS TODO CHANGES THANKS BUGS FAQ CREDITS CHANGELOG;
        do
            [[ -f ${d} && -s ${d} ]] && docinto / && dodoc "${d}";
        done;
    else
        if [[ $(declare -p DOCS) == "declare -a"* ]]; then
            [[ ${#DOCS[@]} -gt 0 ]] && docinto / && dodoc -r "${DOCS[@]}";
        else
            [[ -n ${DOCS} ]] && docinto / && dodoc -r ${DOCS};
        fi;
    fi );
    ( if [[ $(declare -p HTML_DOCS 2>/dev/null) == "declare -a"* ]]; then
        [[ ${#HTML_DOCS[@]} -gt 0 ]] && docinto html && dodoc -r "${HTML_DOCS[@]}";
    else
        [[ -n ${HTML_DOCS} ]] && docinto html && dodoc -r ${HTML_DOCS};
    fi )
}
emktemp () 
{ 
    local exe="touch";
    [[ $1 == -d ]] && exe="mkdir" && shift;
    local topdir=$1;
    if [[ -z ${topdir} ]]; then
        [[ -z ${T} ]] && topdir="/tmp" || topdir=${T};
    fi;
    if ! type -P mktemp > /dev/null; then
        local tmp=/;
        while [[ -e ${tmp} ]]; do
            tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM};
        done;
        ${exe} "${tmp}" || ${exe} -p "${tmp}";
        echo "${tmp}";
    else
        if [[ ${exe} == "touch" ]]; then
            TMPDIR="${topdir}" mktemp -t tmp.XXXXXXXXXX;
        else
            TMPDIR="${topdir}" mktemp -dt tmp.XXXXXXXXXX;
        fi;
    fi
}
epatch () 
{ 
    function _epatch_draw_line () 
    { 
        [[ -z $1 ]] && set "$(printf "%65s" '')";
        echo "${1//?/=}"
    };
    unset P4CONFIG P4PORT P4USER;
    local EPATCH_OPTS=(${EPATCH_OPTS[*]});
    while [[ $# -gt 0 ]]; do
        case $1 in 
            -*)
                EPATCH_OPTS+=("$1")
            ;;
            *)
                break
            ;;
        esac;
        shift;
    done;
    if [[ $# -gt 1 ]]; then
        local m;
        for m in "$@";
        do
            epatch "${m}";
        done;
        return 0;
    fi;
    local SINGLE_PATCH="no";
    [[ $# -eq 0 ]] && set -- "${EPATCH_SOURCE}";
    if [[ -f $1 ]]; then
        SINGLE_PATCH="yes";
        set -- "$1";
        local EPATCH_SUFFIX=$1;
    else
        if [[ -d $1 ]]; then
            evar_push_set LC_COLLATE C;
            set -- "$1"/*${EPATCH_SUFFIX:+."${EPATCH_SUFFIX}"};
            evar_pop;
        else
            if [[ -f ${EPATCH_SOURCE}/$1 ]]; then
                epatch "${EPATCH_SOURCE}/$1";
                return $?;
            else
                [[ $# -ne 0 ]] && EPATCH_SOURCE=$1;
                echo;
                eerror "Cannot find \$EPATCH_SOURCE!  Value for \$EPATCH_SOURCE is:";
                eerror;
                eerror "  ${EPATCH_SOURCE}";
                eerror "  ( ${EPATCH_SOURCE##*/} )";
                echo;
                die "Cannot find \$EPATCH_SOURCE!";
            fi;
        fi;
    fi;
    EPATCH_OPTS="${EPATCH_COMMON_OPTS} ${EPATCH_OPTS[*]}";
    local PIPE_CMD;
    case ${EPATCH_SUFFIX##*\.} in 
        xz)
            PIPE_CMD="xz -dc"
        ;;
        lzma)
            PIPE_CMD="lzma -dc"
        ;;
        bz2)
            PIPE_CMD="bzip2 -dc"
        ;;
        gz | Z | z)
            PIPE_CMD="gzip -dc"
        ;;
        ZIP | zip)
            PIPE_CMD="unzip -p"
        ;;
        *)

        ;;
    esac;
    [[ ${SINGLE_PATCH} == "no" ]] && einfo "${EPATCH_MULTI_MSG}";
    local x;
    for x in "$@";
    do
        [[ ! -f ${x} ]] && continue;
        local patchname=${x##*/};
        local a=${patchname#*_};
        a=${a%%_*};
        if ! [[ ${SINGLE_PATCH} == "yes" || ${EPATCH_FORCE} == "yes" || ${a} == all || ${a} == ${ARCH} ]]; then
            continue;
        fi;
        if [[ -n ${EPATCH_EXCLUDE}${EPATCH_USER_EXCLUDE} ]]; then
            local prev_noglob=$(shopt -p -o noglob);
            set -o noglob;
            local ex;
            for ex in ${EPATCH_EXCLUDE};
            do
                if [[ ${patchname} == ${ex} ]]; then
                    einfo "  Skipping ${patchname} due to EPATCH_EXCLUDE ...";
                    ${prev_noglob};
                    continue 2;
                fi;
            done;
            for ex in ${EPATCH_USER_EXCLUDE};
            do
                if [[ ${patchname} == ${ex} ]]; then
                    einfo "  Skipping ${patchname} due to EPATCH_USER_EXCLUDE ...";
                    ${prev_noglob};
                    continue 2;
                fi;
            done;
            ${prev_noglob};
        fi;
        if [[ ${SINGLE_PATCH} == "yes" ]]; then
            if [[ -n ${EPATCH_SINGLE_MSG} ]]; then
                einfo "${EPATCH_SINGLE_MSG}";
            else
                einfo "Applying ${patchname} ...";
            fi;
        else
            einfo "  ${patchname} ...";
        fi;
        local patch="patch";
        eval $(alias patch 2>/dev/null | sed 's:^alias ::');
        local STDERR_TARGET="${T}/${patchname}.out";
        if [[ -e ${STDERR_TARGET} ]]; then
            STDERR_TARGET="${T}/${patchname}-$$.out";
        fi;
        printf "***** %s *****\nPWD: %s\nPATCH TOOL: %s -> %s\nVERSION INFO:\n%s\n\n" "${patchname}" "${PWD}" "${patch}" "$(type -P "${patch}")" "$(${patch} --version)" > "${STDERR_TARGET}";
        local count=0;
        local PATCH_TARGET;
        if [[ -n ${PIPE_CMD} ]]; then
            PATCH_TARGET="${T}/$$.patch";
            echo "PIPE_COMMAND:  ${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> "${STDERR_TARGET}";
            if ! ( ${PIPE_CMD} "${x}" > "${PATCH_TARGET}" ) >> "${STDERR_TARGET}" 2>&1; then
                echo;
                eerror "Could not extract patch!";
                count=5;
                break;
            fi;
        else
            PATCH_TARGET=${x};
        fi;
        local abs_paths=$(egrep -n '^[-+]{3} /' "${PATCH_TARGET}" | awk '$2 != "/dev/null" { print }');
        if [[ -n ${abs_paths} ]]; then
            count=1;
            printf "NOTE: skipping -p0 due to absolute paths in patch:\n%s\n" "${abs_paths}" >> "${STDERR_TARGET}";
        fi;
        local rel_paths=$(egrep -n '^[-+]{3} [^	]*[.][.]/' "${PATCH_TARGET}");
        if [[ -n ${rel_paths} ]]; then
            echo;
            eerror "Rejected Patch: ${patchname} !";
            eerror " ( ${PATCH_TARGET} )";
            eerror;
            eerror "Your patch uses relative paths '../':";
            eerror "${rel_paths}";
            echo;
            die "you need to fix the relative paths in patch";
        fi;
        local patch_cmd;
        while [[ ${count} -lt 5 ]]; do
            patch_cmd="${patch} -p${count} ${EPATCH_OPTS}";
            ( _epatch_draw_line "***** ${patchname} *****";
            echo;
            echo "PATCH COMMAND:  ${patch_cmd} --dry-run -f < '${PATCH_TARGET}'";
            echo;
            _epatch_draw_line "***** ${patchname} *****";
            ${patch_cmd} --dry-run -f < "${PATCH_TARGET}" 2>&1;
            ret=$?;
            echo;
            echo "patch program exited with status ${ret}";
            exit ${ret} ) >> "${STDERR_TARGET}";
            if [ $? -eq 0 ]; then
                ( _epatch_draw_line "***** ${patchname} *****";
                echo;
                echo "ACTUALLY APPLYING ${patchname} ...";
                echo "PATCH COMMAND:  ${patch_cmd} < '${PATCH_TARGET}'";
                echo;
                _epatch_draw_line "***** ${patchname} *****";
                ${patch_cmd} < "${PATCH_TARGET}" 2>&1;
                ret=$?;
                echo;
                echo "patch program exited with status ${ret}";
                exit ${ret} ) >> "${STDERR_TARGET}";
                if [ $? -ne 0 ]; then
                    echo;
                    eerror "A dry-run of patch command succeeded, but actually";
                    eerror "applying the patch failed!";
                    count=5;
                fi;
                break;
            fi;
            : $(( count++ ));
        done;
        (( EPATCH_N_APPLIED_PATCHES++ ));
        if [[ -n ${PIPE_CMD} ]]; then
            rm -f "${PATCH_TARGET}";
        fi;
        if [[ ${count} -ge 5 ]]; then
            echo;
            eerror "Failed Patch: ${patchname} !";
            eerror " ( ${PATCH_TARGET} )";
            eerror;
            eerror "Include in your bugreport the contents of:";
            eerror;
            eerror "  ${STDERR_TARGET}";
            echo;
            die "Failed Patch: ${patchname}!";
        fi;
        rm -f "${STDERR_TARGET}";
        cat >> "${T}/epatch.log"  <<-EOF
PATCH: ${x}
CMD: ${patch_cmd}
PWD: ${PWD}

EOF

        eend 0;
    done;
    [[ ${SINGLE_PATCH} == "no" ]] && einfo "Done with patching";
    :
}
epause () 
{ 
    ewarn "QA Notice: epause is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
}
eprefixify () 
{ 
    [[ $# -lt 1 ]] && die "at least one argument required";
    einfo "Adjusting to prefix ${EPREFIX:-/}";
    local x;
    for x in "$@";
    do
        if [[ -e ${x} ]]; then
            ebegin "  ${x##*/}";
            sed -i -e "s|@GENTOO_PORTAGE_EPREFIX@|${EPREFIX}|g" "${x}";
            eend $? || die "failed to eprefixify ${x}";
        else
            die "${x} does not exist";
        fi;
    done;
    return 0
}
eshopts_pop () 
{ 
    local s;
    estack_pop eshopts s || die "${FUNCNAME}: unbalanced push";
    eval "${s}" || die "${FUNCNAME}: sanity: invalid shopt options: ${s}"
}
eshopts_push () 
{ 
    if [[ $1 == -[su] ]]; then
        estack_push eshopts "$(shopt -p)";
        [[ $# -eq 0 ]] && return 0;
        shopt "$@" || die "${FUNCNAME}: bad options to shopt: $*";
    else
        estack_push eshopts "$(shopt -p -o)";
        [[ $# -eq 0 ]] && return 0;
        set "$@" || die "${FUNCNAME}: bad options to set: $*";
    fi
}
estack_pop () 
{ 
    [[ $# -eq 0 || $# -gt 2 ]] && die "estack_pop: incorrect # of arguments";
    local _estack_name="_ESTACK_$1_";
    shift;
    local _estack_retvar=$1;
    shift;
    eval local _estack_i=\${#${_estack_name}\[@\]};
    [[ $(( --_estack_i )) -eq -1 ]] && return 1;
    if [[ -n ${_estack_retvar} ]]; then
        eval ${_estack_retvar}=\"\${${_estack_name}\[${_estack_i}\]}\";
    fi;
    eval unset \"${_estack_name}\[${_estack_i}\]\"
}
estack_push () 
{ 
    [[ $# -eq 0 ]] && die "estack_push: incorrect # of arguments";
    local stack_name="_ESTACK_$1_";
    shift;
    eval ${stack_name}+=\( \"\$@\" \)
}
esvn_clean () 
{ 
    [[ $# -eq 0 ]] && set -- .;
    find "$@" -type d -name '.svn' -prune -exec rm -rf '{}' +
}
eumask_pop () 
{ 
    [[ $# -eq 0 ]] || die "${FUNCNAME}: we take no options";
    local s;
    estack_pop eumask s || die "${FUNCNAME}: unbalanced push";
    umask ${s} || die "${FUNCNAME}: sanity: could not restore umask: ${s}"
}
eumask_push () 
{ 
    estack_push eumask "$(umask)";
    umask "$@" || die "${FUNCNAME}: bad options to umask: $*"
}
evar_pop () 
{ 
    local cnt=${1:-bad};
    case $# in 
        0)
            cnt=1
        ;;
        1)
            isdigit "${cnt}" || die "${FUNCNAME}: first arg must be a number: $*"
        ;;
        *)
            die "${FUNCNAME}: only accepts one arg: $*"
        ;;
    esac;
    local var val;
    while (( cnt-- )); do
        estack_pop evar val || die "${FUNCNAME}: unbalanced push";
        estack_pop evar var || die "${FUNCNAME}: unbalanced push";
        [[ ${val} == "unset_76fc3c462065bb4ca959f939e6793f94" ]] && unset ${var} || printf -v "${var}" '%s' "${val}";
    done
}
evar_push () 
{ 
    local var val;
    for var in "$@";
    do
        [[ ${!var+set} == "set" ]] && val=${!var} || val="unset_76fc3c462065bb4ca959f939e6793f94";
        estack_push evar "${var}" "${val}";
    done
}
evar_push_set () 
{ 
    local var=$1;
    evar_push ${var};
    case $# in 
        1)
            unset ${var}
        ;;
        2)
            printf -v "${var}" '%s' "$2"
        ;;
        *)
            die "${FUNCNAME}: incorrect # of args: $*"
        ;;
    esac
}
filter-flags () 
{ 
    _filter-hardened "$@";
    local v;
    for v in $(all-flag-vars);
    do
        _filter-var ${v} "$@";
    done;
    return 0
}
filter-ldflags () 
{ 
    _filter-var LDFLAGS "$@";
    return 0
}
filter-lfs-flags () 
{ 
    [[ $# -ne 0 ]] && die "filter-lfs-flags takes no arguments";
    filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
}
filter-mfpmath () 
{ 
    local orig_mfpmath new_math prune_math;
    orig_mfpmath=$(get-flag -mfpmath);
    new_math=$(get-flag mfpmath);
    new_math=${new_math/both/387,sse};
    new_math=" ${new_math//[,+]/ } ";
    prune_math="";
    for prune_math in "$@";
    do
        new_math=${new_math/ ${prune_math} / };
    done;
    new_math=$(echo ${new_math});
    new_math=${new_math// /,};
    if [[ -z ${new_math} ]]; then
        filter-flags ${orig_mfpmath};
    else
        replace-flags ${orig_mfpmath} -mfpmath=${new_math};
    fi;
    return 0
}
foreach_abi () 
{ 
    setup_env;
    local ret=0;
    local abilist="";
    if use multilib; then
        abilist=$(get_install_abis);
    else
        abilist=${DEFAULT_ABI};
    fi;
    local -x ABI;
    for ABI in ${abilist:-default};
    do
        setup_env;
        einfo "Running $1 for ABI ${ABI}";
        $1;
        : $(( ret |= $? ));
    done;
    return ${ret}
}
g_KV_major () 
{ 
    [[ -z $1 ]] && return 1;
    local KV=$@;
    echo "${KV%%.*}"
}
g_KV_micro () 
{ 
    [[ -z $1 ]] && return 1;
    local KV=$@;
    KV=${KV#*.*.};
    echo "${KV%%[^[:digit:]]*}"
}
g_KV_minor () 
{ 
    [[ -z $1 ]] && return 1;
    local KV=$@;
    KV=${KV#*.};
    echo "${KV%%.*}"
}
g_KV_to_int () 
{ 
    [[ -z $1 ]] && return 1;
    local KV_MAJOR=$(g_KV_major "$1");
    local KV_MINOR=$(g_KV_minor "$1");
    local KV_MICRO=$(g_KV_micro "$1");
    local KV_int=$(( KV_MAJOR * 65536 + KV_MINOR * 256 + KV_MICRO ));
    if [[ ${KV_int} -ge 131584 ]]; then
        echo "${KV_int}";
        return 0;
    fi;
    return 1
}
g_get_running_KV () 
{ 
    uname -r;
    return $?
}
g_int_to_KV () 
{ 
    local version=$1 major minor micro;
    major=$((version / 65536));
    minor=$(((version % 65536) / 256));
    micro=$((version % 256));
    echo ${major}.${minor}.${micro}
}
gcc-fullversion () 
{ 
    _gcc_fullversion '$1.$2.$3' "$@"
}
gcc-major-version () 
{ 
    _gcc_fullversion '$1' "$@"
}
gcc-micro-version () 
{ 
    _gcc_fullversion '$3' "$@"
}
gcc-minor-version () 
{ 
    _gcc_fullversion '$2' "$@"
}
gcc-specs-directive () 
{ 
    local directive subdname subdirective;
    directive="$(_gcc-specs-directive_raw $1)";
    while [[ ${directive} == *%\(*\)* ]]; do
        subdname=${directive/*%\(};
        subdname=${subdname/\)*};
        subdirective="$(_gcc-specs-directive_raw ${subdname})";
        directive="${directive//\%(${subdname})/${subdirective}}";
    done;
    echo "${directive}";
    return 0
}
gcc-specs-nostrict () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fstrict-overflow:}" != "${directive}" ]]
}
gcc-specs-now () 
{ 
    local directive;
    directive=$(gcc-specs-directive link_command);
    [[ "${directive/\{!nonow:}" != "${directive}" ]]
}
gcc-specs-pie () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!nopie:}" != "${directive}" ]]
}
gcc-specs-relro () 
{ 
    local directive;
    directive=$(gcc-specs-directive link_command);
    [[ "${directive/\{!norelro:}" != "${directive}" ]]
}
gcc-specs-ssp () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fno-stack-protector:}" != "${directive}" ]]
}
gcc-specs-ssp-to-all () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fno-stack-protector-all:}" != "${directive}" ]]
}
gcc-specs-stack-check () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fno-stack-check:}" != "${directive}" ]]
}
gcc-version () 
{ 
    _gcc_fullversion '$1.$2' "$@"
}
gen_usr_ldscript () 
{ 
    local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname);
    [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/;
    tc-is-static-only && return;
    if [[ $(type -t multilib_is_native_abi) == "function" ]]; then
        multilib_is_native_abi || return 0;
    fi;
    case ${CTARGET:-${CHOST}} in 
        *-darwin*)

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

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

            ;;
        esac
        fperms a+x "/usr/${libdir}/${lib}" || die "could not change perms on ${lib}";
    done
}
get-flag () 
{ 
    local f var findflag="$1";
    for var in $(all-flag-vars);
    do
        for f in ${!var};
        do
            if [ "${f/${findflag}}" != "${f}" ]; then
                printf "%s\n" "${f/-${findflag}=}";
                return 0;
            fi;
        done;
    done;
    return 1
}
get_abi_CFLAGS () 
{ 
    get_abi_var CFLAGS "$@"
}
get_abi_CHOST () 
{ 
    get_abi_var CHOST "$@"
}
get_abi_CTARGET () 
{ 
    get_abi_var CTARGET "$@"
}
get_abi_FAKE_TARGETS () 
{ 
    get_abi_var FAKE_TARGETS "$@"
}
get_abi_LDFLAGS () 
{ 
    get_abi_var LDFLAGS "$@"
}
get_abi_LIBDIR () 
{ 
    get_abi_var LIBDIR "$@"
}
get_abi_var () 
{ 
    local flag=$1;
    local abi=${2:-${ABI:-${DEFAULT_ABI:-default}}};
    local var="${flag}_${abi}";
    echo ${!var}
}
get_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_kheader_version () 
{ 
    printf '#include <linux/version.h>\nLINUX_VERSION_CODE\n' | $(tc-getCPP ${CTARGET}) -I "${EPREFIX}/$(alt_build_headers)" - | tail -n 1
}
get_libdir () 
{ 
    local libdir_var="LIBDIR_${ABI}";
    local libdir="lib";
    [[ -n ${ABI} && -n ${!libdir_var} ]] && libdir=${!libdir_var};
    echo "${libdir}"
}
get_libname () 
{ 
    local libname;
    local ver=$1;
    case ${CHOST} in 
        *-cygwin*)
            libname="dll.a"
        ;;
        mingw* | *-mingw*)
            libname="dll"
        ;;
        *-darwin*)
            libname="dylib"
        ;;
        *-mint*)
            libname="irrelevant"
        ;;
        hppa*-hpux*)
            libname="sl"
        ;;
        *)
            libname="so"
        ;;
    esac;
    if [[ -z $* ]]; then
        echo ".${libname}";
    else
        for ver in "$@";
        do
            case ${CHOST} in 
                *-cygwin*)
                    echo ".${ver}.${libname}"
                ;;
                *-darwin*)
                    echo ".${ver}.${libname}"
                ;;
                *-mint*)
                    echo ".${libname}"
                ;;
                *)
                    echo ".${libname}.${ver}"
                ;;
            esac;
        done;
    fi
}
get_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
}
glibc_banner () 
{ 
    local b="Gentoo ${PVR}";
    [[ -n ${PATCH_VER} ]] && ! use vanilla && b+=" p${PATCH_VER}";
    echo "${b}"
}
glibc_do_configure () 
{ 
    tc-ld-disable-gold;
    unset CXX;
    einfo "Configuring glibc for nptl";
    if use doc; then
        export MAKEINFO=makeinfo;
    else
        export MAKEINFO=/dev/null;
    fi;
    local v;
    for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CXX LD {AS,C,CPP,CXX,LD}FLAGS MAKEINFO;
    do
        einfo " $(printf '%15s' ${v}:)   ${!v}";
    done;
    export CC="$(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS}";
    einfo " $(printf '%15s' 'Manual CC:')   ${CC}";
    export CXX="$(tc-getCXX ${CTARGET}) $(get_abi_CFLAGS) ${CFLAGS}";
    if is_crosscompile; then
        export libc_cv_cxx_link_ok=no;
        export CXX=;
    fi;
    einfo " $(printf '%15s' 'Manual CXX:')   ${CXX}";
    echo;
    local myconf=();
    case ${CTARGET} in 
        m68k*)
            myconf+=(--enable-stack-protector=no)
        ;;
        powerpc-*)
            myconf+=(--enable-stack-protector=no)
        ;;
        *)
            myconf+=(--enable-stack-protector=$(usex ssp all no))
        ;;
    esac;
    myconf+=(--enable-stackguard-randomization);
    case $(tc-arch ${CTARGET}) in 
        amd64 | x86 | sparc | ppc | ppc64 | arm | arm64 | s390)

        ;;
        *)
            myconf+=(libc_cv_ld_gnu_indirect_function=no)
        ;;
    esac;
    case ${CTARGET} in 
        x86_64-*)
            myconf+=($(use_enable cet))
        ;;
        *)

        ;;
    esac;
    [[ $(tc-is-softfloat) == "yes" ]] && myconf+=(--without-fp);
    myconf+=(--enable-kernel=${MIN_KERN_VER});
    if ! is_crosscompile && use selinux; then
        if use multilib; then
            if is_final_abi; then
                myconf+=(--with-selinux);
            else
                myconf+=(--without-selinux);
            fi;
        else
            myconf+=(--with-selinux);
        fi;
    else
        myconf+=(--without-selinux);
    fi;
    if is_crosscompile; then
        export libc_cv_c_cleanup=yes libc_cv_forced_unwind=yes;
    fi;
    myconf+=(--without-cvs --disable-werror --enable-bind-now --build=${CBUILD_OPT:-${CBUILD}} --host=${CTARGET_OPT:-${CTARGET}} $(use_enable profile) $(use_with gd) --with-headers=$(alt_build_headers) --prefix="${EPREFIX}/usr" --sysconfdir="${EPREFIX}/etc" --localstatedir="${EPREFIX}/var" --libdir='$(prefix)'/$(get_libdir) --mandir='$(prefix)'/share/man --infodir='$(prefix)'/share/info --libexecdir='$(libdir)'/misc/glibc --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion="$(glibc_banner)" $(use_multiarch || echo --disable-multi-arch) $(use_enable systemtap) $(use_enable nscd) ${EXTRA_ECONF});
    myconf+=($(use_enable vanilla timezone-tools));
    ac_cv_lib_audit_audit_log_user_avc_message=$(usex audit || echo no);
    ac_cv_lib_cap_cap_init=$(usex caps || echo no);
    export libc_cv_rootsbindir="${EPREFIX}/sbin";
    export libc_cv_slibdir="${EPREFIX}/$(get_libdir)";
    export libc_cv_hashstyle=no;
    local builddir=$(builddir nptl);
    mkdir -p "${builddir}";
    cd "${builddir}";
    set -- "${S}"/configure "${myconf[@]}";
    echo "$@";
    "$@" || die "failed to configure glibc";
    if is_crosscompile && [[ ${CTARGET} == ia64* ]]; then
        sed -i '1i+link-static = touch $@' config.make;
    fi;
    if [[ -n ${GCC_BOOTSTRAP_VER} ]] && use multilib; then
        echo 'main(){}' > "${T}"/test.c;
        if ! $(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS} "${T}"/test.c -Wl,-emain -lgcc 2> /dev/null; then
            sed -i -e '/^CC = /s:$: -B$(objdir)/../'"gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}/${ABI}:" config.make || die;
        fi;
    fi
}
glibc_do_src_install () 
{ 
    local builddir=$(builddir nptl);
    cd "${builddir}";
    emake install_root="${D}$(alt_prefix)" install || die;
    find "${D}" -name "libnsl.a" -delete;
    find "${D}" -name "libnsl.so" -delete;
    local upstream_pv=$(sed -n -r 's/#define VERSION "(.*)"/\1/p' "${S}"/version.h);
    if [[ -e ${ED}$(alt_usrlibdir)/libm-${upstream_pv}.a ]]; then
        sed -i "s@\(libm-${upstream_pv}.a\)@${P}/\1@" "${ED}"$(alt_usrlibdir)/libm.a || die;
        dodir $(alt_usrlibdir)/${P};
        mv "${ED}"$(alt_usrlibdir)/libm-${upstream_pv}.a "${ED}"$(alt_usrlibdir)/${P}/libm-${upstream_pv}.a || die;
    fi;
    rm -f "${ED}"/etc/ld.so.cache;
    is_final_abi || return 0;
    local i ldso_abi ldso_name;
    local ldso_abi_list=(amd64 /lib64/ld-linux-x86-64.so.2 x32 /libx32/ld-linux-x32.so.2 x86 /lib/ld-linux.so.2 o32 /lib/ld.so.1 n32 /lib32/ld.so.1 n64 /lib64/ld.so.1 ppc /lib/ld.so.1 ppc64 /lib64/ld64.so.1 lp64d /lib/ld-linux-riscv64-lp64d.so.1 lp64 /lib/ld-linux-riscv64-lp64.so.1 s390 /lib/ld.so.1 s390x /lib/ld64.so.1 sparc32 /lib/ld-linux.so.2 sparc64 /lib64/ld-linux.so.2);
    case $(tc-endian) in 
        little)
            ldso_abi_list+=(arm64 /lib/ld-linux-aarch64.so.1)
        ;;
        big)
            ldso_abi_list+=(arm64 /lib/ld-linux-aarch64_be.so.1)
        ;;
    esac;
    if [[ ${SYMLINK_LIB} == "yes" ]] && [[ ! -e ${ED}/$(alt_prefix)/lib ]]; then
        dosym $(get_abi_LIBDIR ${DEFAULT_ABI}) $(alt_prefix)/lib;
    fi;
    for ((i = 0; i < ${#ldso_abi_list[@]}; i += 2 ))
    do
        ldso_abi=${ldso_abi_list[i]};
        has ${ldso_abi} $(get_install_abis) || continue;
        ldso_name="$(alt_prefix)${ldso_abi_list[i+1]}";
        if [[ ! -L ${ED}/${ldso_name} && ! -e ${ED}/${ldso_name} ]]; then
            dosym ../$(get_abi_LIBDIR ${ldso_abi})/${ldso_name##*/} ${ldso_name};
        fi;
    done;
    if ! use suid; then
        find "${ED}" -name pt_chown -exec chmod -s {} +;
    fi;
    if is_crosscompile; then
        keepdir $(alt_prefix)/lib;
        keepdir $(alt_prefix)/usr/lib;
        dosym usr/include $(alt_prefix)/sys-include;
        return 0;
    fi;
    dodir /usr/share/i18n;
    sed -e "/^#/d" -e "/SUPPORTED-LOCALES=/d" -e "s: \\\\::g" -e "s:/: :g" "${S}"/localedata/SUPPORTED > "${ED}"/usr/share/i18n/SUPPORTED || die "generating /usr/share/i18n/SUPPORTED failed";
    cd "${WORKDIR}"/extra/locale;
    dosbin locale-gen;
    doman *.[0-8];
    insinto /etc;
    doins locale.gen;
    local a;
    keepdir /usr/$(get_libdir)/locale;
    for a in $(get_install_abis);
    do
        if [[ ! -e ${ED}/usr/$(get_abi_LIBDIR ${a})/locale ]]; then
            dosym ../$(get_libdir)/locale /usr/$(get_abi_LIBDIR ${a})/locale;
        fi;
    done;
    case ${CTARGET} in 
        riscv*)
            if [[ ! -e ${ED}/usr/lib/locale ]]; then
                dosym ../$(get_libdir)/locale /usr/lib/locale;
            fi
        ;;
        *)

        ;;
    esac;
    cd "${S}";
    insinto /etc;
    doins nscd/nscd.conf posix/gai.conf nss/nsswitch.conf;
    doins "${WORKDIR}"/extra/etc/*.conf;
    if use nscd; then
        doinitd "$(prefixify_ro "${WORKDIR}"/extra/etc/nscd)";
        local nscd_args=(-e "s:@PIDFILE@:$(strings "${ED}"/usr/sbin/nscd | grep nscd.pid):");
        sed -i "${nscd_args[@]}" "${ED}"/etc/init.d/nscd;
        systemd_dounit nscd/nscd.service;
        systemd_newtmpfilesd nscd/nscd.tmpfiles nscd.conf;
    else
        rm -f "${ED}"/etc/nscd.conf;
    fi;
    echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00glibc;
    doenvd "${T}"/00glibc;
    for d in BUGS ChangeLog CONFORMANCE FAQ NEWS NOTES PROJECTS README*;
    do
        [[ -s ${d} ]] && dodoc ${d};
    done;
    dodoc -r ChangeLog.old;
    rm -f "${ED}"/etc/localtime;
    if use compile-locales && ! is_crosscompile; then
        run_locale_gen "${ED}";
    fi
}
glibc_headers_configure () 
{ 
    export ABI=default;
    local builddir=$(builddir "headers");
    mkdir -p "${builddir}";
    cd "${builddir}";
    local v vars=(ac_cv_header_cpuid_h=yes libc_cv_{386,390,alpha,arm,hppa,ia64,mips,{powerpc,sparc}{,32,64},sh,x86_64}_tls=yes libc_cv_asm_cfi_directives=yes libc_cv_broken_visibility_attribute=no libc_cv_c_cleanup=yes libc_cv_compiler_powerpc64le_binary128_ok=yes libc_cv_forced_unwind=yes libc_cv_gcc___thread=yes libc_cv_mlong_double_128=yes libc_cv_mlong_double_128ibm=yes libc_cv_ppc_machine=yes libc_cv_ppc_rel16=yes libc_cv_predef_fortify_source=no libc_cv_target_power8_ok=yes libc_cv_visibility_attribute=yes libc_cv_z_combreloc=yes libc_cv_z_execstack=yes libc_cv_z_initfirst=yes libc_cv_z_nodelete=yes libc_cv_z_nodlopen=yes libc_cv_z_relro=yes libc_mips_abi=${ABI} libc_mips_float=$([[ $(tc-is-softfloat) == "yes" ]] && echo soft || echo hard) ac_cv_lib_audit_audit_log_user_avc_message=no ac_cv_lib_cap_cap_init=no);
    einfo "Forcing cached settings:";
    for v in "${vars[@]}";
    do
        einfo " ${v}";
        export ${v};
    done;
    local headers_only_arch_CPPFLAGS=();
    if [[ -d ${S}/sysdeps/mips ]]; then
        pushd "${S}"/sysdeps/mips > /dev/null;
        sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=32:' mips32/Makefile mips64/n32/Makefile || die;
        sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=64:' mips64/n64/Makefile || die;
        sed -i -e 's:abiflag=.*:abiflag=_ABIO32:' preconfigure || die;
        popd > /dev/null;
    fi;
    case ${CTARGET} in 
        riscv*)
            headers_only_arch_CPPFLAGS+=(-D__riscv_xlen=64 -D__riscv_flen=64 -D__riscv_float_abi_double=1 -D__riscv_atomic=1)
        ;;
    esac;
    local myconf=();
    myconf+=(--disable-sanity-checks --enable-hacker-mode --without-cvs --disable-werror --enable-bind-now --build=${CBUILD_OPT:-${CBUILD}} --host=${CTARGET_OPT:-${CTARGET}} --with-headers=$(alt_build_headers) --prefix="${EPREFIX}/usr" ${EXTRA_ECONF});
    local headers_only_CC=$(tc-getBUILD_CC);
    local headers_only_CFLAGS="-O1 -pipe";
    local headers_only_CPPFLAGS="-U_FORTIFY_SOURCE ${headers_only_arch_CPPFLAGS[*]}";
    local headers_only_LDFLAGS="";
    set -- "${S}"/configure "${myconf[@]}";
    echo "CC=${headers_only_CC}" "CFLAGS=${headers_only_CFLAGS}" "CPPFLAGS=${headers_only_CPPFLAGS}" "LDFLAGS=${headers_only_LDFLAGS}" "$@";
    CC=${headers_only_CC} CFLAGS=${headers_only_CFLAGS} CPPFLAGS=${headers_only_CPPFLAGS} LDFLAGS="" "$@" || die "failed to configure glibc"
}
glibc_headers_install () 
{ 
    local builddir=$(builddir "headers");
    cd "${builddir}";
    emake install_root="${D}$(alt_prefix)" install-headers;
    insinto $(alt_headers)/gnu;
    doins "${S}"/include/gnu/stubs.h;
    dosym usr/include $(alt_prefix)/sys-include
}
glibc_sanity_check () 
{ 
    cd /;
    pushd "${ED}"/$(get_libdir) > /dev/null;
    local x striptest;
    for x in cal date env free ls true uname uptime;
    do
        x=$(type -p ${x});
        [[ -z ${x} || ${x} != ${EPREFIX}/* ]] && continue;
        striptest=$(LC_ALL="C" file -L ${x} 2>/dev/null) || continue;
        case ${striptest} in 
            *"statically linked"*)
                continue
            ;;
            *"ASCII text"*)
                continue
            ;;
        esac;
        LC_ALL=C ./ld-*.so --library-path . ${x} > /dev/null || die "simple run test (${x}) failed";
    done;
    popd > /dev/null
}
glibc_src_test () 
{ 
    cd "$(builddir nptl)";
    emake check
}
gnuconfig_do_update () 
{ 
    local configsubs_dir target targetlist file;
    [[ $# -eq 0 ]] && die "do not call gnuconfig_do_update; use gnuconfig_update";
    configsubs_dir=$(gnuconfig_findnewest);
    einfo "Using GNU config files from ${configsubs_dir}";
    for file in "$@";
    do
        if [[ ! -r ${configsubs_dir}/${file} ]]; then
            eerror "Can't read ${configsubs_dir}/${file}, skipping..";
            continue;
        fi;
        targetlist=$(find "${startdir}" -name "${file}");
        if [[ -n ${targetlist} ]]; then
            for target in ${targetlist};
            do
                [[ -L ${target} ]] && rm -f "${target}";
                einfo "  Updating ${target/$startdir\//}";
                cp -f "${configsubs_dir}/${file}" "${target}";
                eend $?;
            done;
        else
            ewarn "  No ${file} found in ${startdir}, skipping ...";
        fi;
    done;
    return 0
}
gnuconfig_findnewest () 
{ 
    local locations=("${EPREFIX}"/usr/share/misc/config.sub "${EPREFIX}"/usr/share/gnuconfig/config.sub "${EPREFIX}"/usr/share/automake*/config.sub "${EPREFIX}"/usr/share/libtool/config.sub);
    grep -s '^timestamp' "${locations[@]}" | sort -r -n -t\' -k2 | sed -n '1{s,/config.sub:.*$,,;p;q}'
}
gnuconfig_update () 
{ 
    local startdir;
    if [[ $1 == /* ]]; then
        startdir=$1;
        shift;
    else
        startdir=${S};
    fi;
    if [[ $# -gt 0 ]]; then
        gnuconfig_do_update "$@";
    else
        gnuconfig_do_update config.sub config.guess;
    fi;
    return $?
}
has_m32 () 
{ 
    die "${FUNCNAME}: don't use this anymore"
}
has_m64 () 
{ 
    die "${FUNCNAME}: don't use this anymore"
}
has_multilib_profile () 
{ 
    [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
}
hprefixify () 
{ 
    use prefix || return 0;
    local xl=() x;
    while [[ $# -gt 0 ]]; do
        case $1 in 
            -e)
                local PREFIX_EXTRA_REGEX="$2";
                shift
            ;;
            -w)
                local PREFIX_LINE_MATCH="$2";
                shift
            ;;
            -q)
                local PREFIX_QUOTE_CHAR="${EPREFIX:+$2}";
                shift
            ;;
            *)
                xl+=("$1")
            ;;
        esac;
        shift;
    done;
    local dirs="/(usr|lib(|[onx]?32|n?64)|etc|bin|sbin|var|opt|run)" eprefix="${PREFIX_QUOTE_CHAR}${EPREFIX}${PREFIX_QUOTE_CHAR}";
    [[ ${#xl[@]} -lt 1 ]] && die "at least one file operand is required";
    einfo "Adjusting to prefix ${EPREFIX:-/}";
    for x in "${xl[@]}";
    do
        if [[ -e ${x} ]]; then
            ebegin "  ${x##*/}";
            sed -r -e "${PREFIX_LINE_MATCH}s,([^[:alnum:]}\)\.])${dirs},\1${eprefix}/\2,g" -e "${PREFIX_LINE_MATCH}s,^${dirs},${eprefix}/\1," -e "${PREFIX_EXTRA_REGEX}" -i "${x}";
            eend $? || die "failed to prefixify ${x}";
        else
            die "${x} does not exist";
        fi;
    done
}
in_iuse () 
{ 
    local use=${1};
    if [[ -z "${use}" ]]; then
        echo "!!! in_iuse() called without a parameter." 1>&2;
        echo "!!! in_iuse <USEFLAG>" 1>&2;
        die "in_iuse() called without a parameter";
    fi;
    local liuse=(${IUSE_EFFECTIVE});
    has "${use}" "${liuse[@]#[+-]}"
}
is-flag () 
{ 
    is-flagq "$@" && echo true
}
is-flagq () 
{ 
    [[ -n $2 ]] && die "Usage: is-flag <flag>";
    local var;
    for var in $(all-flag-vars);
    do
        _is_flagq ${var} "$1" && return 0;
    done;
    return 1
}
is-ldflag () 
{ 
    is-ldflagq "$@" && echo true
}
is-ldflagq () 
{ 
    [[ -n $2 ]] && die "Usage: is-ldflag <flag>";
    _is_flagq LDFLAGS $1
}
is_crosscompile () 
{ 
    [[ ${CHOST} != ${CTARGET} ]]
}
is_final_abi () 
{ 
    has_multilib_profile || return 0;
    set -- $(get_install_abis);
    local LAST_ABI=$#;
    [[ ${!LAST_ABI} == ${ABI} ]]
}
isdigit () 
{ 
    local d;
    for d in "$@";
    do
        [[ ${d:-bad} == *[!0-9]* ]] && return 1;
    done;
    return 0
}
just_headers () 
{ 
    is_crosscompile && use headers-only
}
make_desktop_entry () 
{ 
    [[ -z $1 ]] && die "make_desktop_entry: You must specify the executable";
    local exec=${1};
    local name=${2:-${PN}};
    local icon=${3:-${PN}};
    local type=${4};
    local fields=${5};
    if [[ -z ${type} ]]; then
        local catmaj=${CATEGORY%%-*};
        local catmin=${CATEGORY##*-};
        case ${catmaj} in 
            app)
                case ${catmin} in 
                    accessibility)
                        type="Utility;Accessibility"
                    ;;
                    admin)
                        type=System
                    ;;
                    antivirus)
                        type=System
                    ;;
                    arch)
                        type="Utility;Archiving"
                    ;;
                    backup)
                        type="Utility;Archiving"
                    ;;
                    cdr)
                        type="AudioVideo;DiscBurning"
                    ;;
                    dicts)
                        type="Office;Dictionary"
                    ;;
                    doc)
                        type=Documentation
                    ;;
                    editors)
                        type="Utility;TextEditor"
                    ;;
                    emacs)
                        type="Development;TextEditor"
                    ;;
                    emulation)
                        type="System;Emulator"
                    ;;
                    laptop)
                        type="Settings;HardwareSettings"
                    ;;
                    office)
                        type=Office
                    ;;
                    pda)
                        type="Office;PDA"
                    ;;
                    vim)
                        type="Development;TextEditor"
                    ;;
                    xemacs)
                        type="Development;TextEditor"
                    ;;
                esac
            ;;
            dev)
                type="Development"
            ;;
            games)
                case ${catmin} in 
                    action | fps)
                        type=ActionGame
                    ;;
                    arcade)
                        type=ArcadeGame
                    ;;
                    board)
                        type=BoardGame
                    ;;
                    emulation)
                        type=Emulator
                    ;;
                    kids)
                        type=KidsGame
                    ;;
                    puzzle)
                        type=LogicGame
                    ;;
                    roguelike)
                        type=RolePlaying
                    ;;
                    rpg)
                        type=RolePlaying
                    ;;
                    simulation)
                        type=Simulation
                    ;;
                    sports)
                        type=SportsGame
                    ;;
                    strategy)
                        type=StrategyGame
                    ;;
                esac;
                type="Game;${type}"
            ;;
            gnome)
                type="Gnome;GTK"
            ;;
            kde)
                type="KDE;Qt"
            ;;
            mail)
                type="Network;Email"
            ;;
            media)
                case ${catmin} in 
                    gfx)
                        type=Graphics
                    ;;
                    *)
                        case ${catmin} in 
                            radio)
                                type=Tuner
                            ;;
                            sound)
                                type=Audio
                            ;;
                            tv)
                                type=TV
                            ;;
                            video)
                                type=Video
                            ;;
                        esac;
                        type="AudioVideo;${type}"
                    ;;
                esac
            ;;
            net)
                case ${catmin} in 
                    dialup)
                        type=Dialup
                    ;;
                    ftp)
                        type=FileTransfer
                    ;;
                    im)
                        type=InstantMessaging
                    ;;
                    irc)
                        type=IRCClient
                    ;;
                    mail)
                        type=Email
                    ;;
                    news)
                        type=News
                    ;;
                    nntp)
                        type=News
                    ;;
                    p2p)
                        type=FileTransfer
                    ;;
                    voip)
                        type=Telephony
                    ;;
                esac;
                type="Network;${type}"
            ;;
            sci)
                case ${catmin} in 
                    astro*)
                        type=Astronomy
                    ;;
                    bio*)
                        type=Biology
                    ;;
                    calc*)
                        type=Calculator
                    ;;
                    chem*)
                        type=Chemistry
                    ;;
                    elec*)
                        type=Electronics
                    ;;
                    geo*)
                        type=Geology
                    ;;
                    math*)
                        type=Math
                    ;;
                    physics)
                        type=Physics
                    ;;
                    visual*)
                        type=DataVisualization
                    ;;
                esac;
                type="Education;Science;${type}"
            ;;
            sys)
                type="System"
            ;;
            www)
                case ${catmin} in 
                    client)
                        type=WebBrowser
                    ;;
                esac;
                type="Network;${type}"
            ;;
            *)
                type=
            ;;
        esac;
    fi;
    local slot=${SLOT%/*};
    if [[ ${slot} == "0" ]]; then
        local desktop_name="${PN}";
    else
        local desktop_name="${PN}-${slot}";
    fi;
    local desktop="${T}/$(echo ${exec} | sed 's:[[:space:]/:]:_:g')-${desktop_name}.desktop";
    type=${type%;}${type:+;};
    if [[ -n ${icon} && ${icon} != /* ]] && [[ ${icon} == *.xpm || ${icon} == *.png || ${icon} == *.svg ]]; then
        ewarn "As described in the Icon Theme Specification, icon file extensions are not";
        ewarn "allowed in .desktop files if the value is not an absolute path.";
        icon=${icon%.*};
    fi;
    cat > "${desktop}"  <<-EOF || 
[Desktop Entry]
Name=${name}
Type=Application
Comment=${DESCRIPTION}
Exec=${exec}
TryExec=${exec%% *}
Icon=${icon}
Categories=${type}
EOF
 die
    if [[ ${fields:-=} != *=* ]]; then
        ewarn "make_desktop_entry: update your 5th arg to read Path=${fields}";
        fields="Path=${fields}";
    fi;
    if [[ -n ${fields} ]]; then
        printf '%b\n' "${fields}" >> "${desktop}" || die;
    fi;
    ( insopts -m 0644;
    insinto /usr/share/applications;
    doins "${desktop}" ) || die "installing desktop file failed"
}
make_session_desktop () 
{ 
    [[ -z $1 ]] && eerror "$0: You must specify the title" && return 1;
    [[ -z $2 ]] && eerror "$0: You must specify the command" && return 1;
    local title=$1;
    local command=$2;
    local desktop=${T}/${wm:-${PN}}.desktop;
    shift 2;
    cat > "${desktop}"  <<-EOF || 
[Desktop Entry]
Name=${title}
Comment=This session logs you into ${title}
Exec=${command} $*
TryExec=${command}
Type=XSession
EOF
 die
    ( insopts -m 0644;
    insinto /usr/share/xsessions;
    doins "${desktop}" )
}
make_wrapper () 
{ 
    local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5;
    local tmpwrapper=$(emktemp);
    has "${EAPI:-0}" 0 1 2 && local EPREFIX="";
    ( echo '#!/bin/sh';
    if [[ -n ${libdir} ]]; then
        local var;
        if [[ ${CHOST} == *-darwin* ]]; then
            var=DYLD_LIBRARY_PATH;
        else
            var=LD_LIBRARY_PATH;
        fi;
        cat  <<-EOF
if [ "\${${var}+set}" = "set" ] ; then
export ${var}="\${${var}}:${EPREFIX}${libdir}"
else
export ${var}="${EPREFIX}${libdir}"
fi
EOF

    fi
    [[ -n ${chdir} ]] && printf 'cd "%s" &&\n' "${EPREFIX}${chdir}";
    printf 'exec %s "$@"\n' "${bin/#\//${EPREFIX}/}" ) > "${tmpwrapper}";
    chmod go+rx "${tmpwrapper}";
    if [[ -n ${path} ]]; then
        ( exeopts -m 0755;
        exeinto "${path}";
        newexe "${tmpwrapper}" "${wrapper}" ) || die;
    else
        newbin "${tmpwrapper}" "${wrapper}" || die;
    fi
}
makeopts_jobs () 
{ 
    [[ $# -eq 0 ]] && set -- "${MAKEOPTS}";
    local jobs=$(echo " $* " | sed -r -n 		-e 's:.*[[:space:]](-[a-z]*j|--jobs[=[:space:]])[[:space:]]*([0-9]+).*:\2:p' 		-e "s:.*[[:space:]](-[a-z]*j|--jobs)[[:space:]].*:${2:-999}:p");
    echo ${jobs:-1}
}
makeopts_loadavg () 
{ 
    [[ $# -eq 0 ]] && set -- "${MAKEOPTS}";
    local lavg=$(echo " $* " | sed -r -n 		-e 's:.*[[:space:]](-[a-z]*l|--(load-average|max-load)[=[:space:]])[[:space:]]*([0-9]+(\.[0-9]+)?)[[:space:]].*:\3:p' 		-e "s:.*[[:space:]](-[a-z]*l|--(load-average|max-load))[[:space:]].*:${2:-999}:p");
    echo ${lavg:-${2:-999}}
}
multilib_env () 
{ 
    local CTARGET=${1:-${CTARGET}};
    local cpu=${CTARGET%%*-};
    case ${cpu} in 
        aarch64*)
            export CFLAGS_arm=${CFLAGS_arm-};
            case ${cpu} in 
                aarch64*be)
                    export CHOST_arm="armv8b-${CTARGET#*-}"
                ;;
                *)
                    export CHOST_arm="armv8l-${CTARGET#*-}"
                ;;
            esac;
            CHOST_arm=${CHOST_arm/%-gnu/-gnueabi};
            export CTARGET_arm=${CHOST_arm};
            export LIBDIR_arm="lib";
            export CFLAGS_arm64=${CFLAGS_arm64-};
            export CHOST_arm64=${CTARGET};
            export CTARGET_arm64=${CHOST_arm64};
            export LIBDIR_arm64="lib64";
            : ${MULTILIB_ABIS=arm64};
            : ${DEFAULT_ABI=arm64}
        ;;
        x86_64*)
            export CFLAGS_x86=${CFLAGS_x86--m32};
            export CHOST_x86=${CTARGET/x86_64/i686};
            CHOST_x86=${CHOST_x86/%-gnux32/-gnu};
            export CTARGET_x86=${CHOST_x86};
            if [[ ${SYMLINK_LIB} == "yes" ]]; then
                export LIBDIR_x86="lib32";
            else
                export LIBDIR_x86="lib";
            fi;
            export CFLAGS_amd64=${CFLAGS_amd64--m64};
            export CHOST_amd64=${CTARGET/%-gnux32/-gnu};
            export CTARGET_amd64=${CHOST_amd64};
            export LIBDIR_amd64="lib64";
            export CFLAGS_x32=${CFLAGS_x32--mx32};
            export CHOST_x32=${CTARGET/%-gnu/-gnux32};
            export CTARGET_x32=${CHOST_x32};
            export LIBDIR_x32="libx32";
            case ${CTARGET} in 
                *-gnux32)
                    : ${MULTILIB_ABIS=x32 amd64 x86};
                    : ${DEFAULT_ABI=x32}
                ;;
                *)
                    : ${MULTILIB_ABIS=amd64 x86};
                    : ${DEFAULT_ABI=amd64}
                ;;
            esac
        ;;
        mips64* | mipsisa64*)
            export CFLAGS_o32=${CFLAGS_o32--mabi=32};
            export CHOST_o32=${CTARGET/mips64/mips};
            export CHOST_o32=${CHOST_o32/mipsisa64/mipsisa32};
            export CTARGET_o32=${CHOST_o32};
            export LIBDIR_o32="lib";
            export CFLAGS_n32=${CFLAGS_n32--mabi=n32};
            export CHOST_n32=${CTARGET};
            export CTARGET_n32=${CHOST_n32};
            export LIBDIR_n32="lib32";
            export CFLAGS_n64=${CFLAGS_n64--mabi=64};
            export CHOST_n64=${CTARGET};
            export CTARGET_n64=${CHOST_n64};
            export LIBDIR_n64="lib64";
            : ${MULTILIB_ABIS=n64 n32 o32};
            : ${DEFAULT_ABI=n32}
        ;;
        powerpc64*)
            export CFLAGS_ppc=${CFLAGS_ppc--m32};
            export CHOST_ppc=${CTARGET/powerpc64/powerpc};
            export CTARGET_ppc=${CHOST_ppc};
            export LIBDIR_ppc="lib";
            export CFLAGS_ppc64=${CFLAGS_ppc64--m64};
            export CHOST_ppc64=${CTARGET};
            export CTARGET_ppc64=${CHOST_ppc64};
            export LIBDIR_ppc64="lib64";
            : ${MULTILIB_ABIS=ppc64 ppc};
            : ${DEFAULT_ABI=ppc64}
        ;;
        riscv64*)
            export CFLAGS_lp64d=${CFLAGS_lp64d--mabi=lp64d};
            export CHOST_lp64d=${CTARGET};
            export CTARGET_lp64d=${CTARGET};
            export LIBDIR_lp64d="lib64/lp64d";
            export CFLAGS_lp64=${CFLAGS_lp64--mabi=lp64};
            export CHOST_lp64=${CTARGET};
            export CTARGET_lp64=${CTARGET};
            export LIBDIR_lp64="lib64/lp64";
            : ${MULTILIB_ABIS=lp64d lp64};
            : ${DEFAULT_ABI=lp64d}
        ;;
        s390x*)
            export CFLAGS_s390=${CFLAGS_s390--m31};
            export CHOST_s390=${CTARGET/s390x/s390};
            export CTARGET_s390=${CHOST_s390};
            export LIBDIR_s390="lib";
            export CFLAGS_s390x=${CFLAGS_s390x--m64};
            export CHOST_s390x=${CTARGET};
            export CTARGET_s390x=${CHOST_s390x};
            export LIBDIR_s390x="lib64";
            : ${MULTILIB_ABIS=s390x s390};
            : ${DEFAULT_ABI=s390x}
        ;;
        sparc64*)
            export CFLAGS_sparc32=${CFLAGS_sparc32--m32};
            export CHOST_sparc32=${CTARGET/sparc64/sparc};
            export CTARGET_sparc32=${CHOST_sparc32};
            export LIBDIR_sparc32="lib";
            export CFLAGS_sparc64=${CFLAGS_sparc64--m64};
            export CHOST_sparc64=${CTARGET};
            export CTARGET_sparc64=${CHOST_sparc64};
            export LIBDIR_sparc64="lib64";
            : ${MULTILIB_ABIS=sparc64 sparc32};
            : ${DEFAULT_ABI=sparc64}
        ;;
        *)
            : ${MULTILIB_ABIS=default};
            : ${DEFAULT_ABI=default}
        ;;
    esac;
    export MULTILIB_ABIS DEFAULT_ABI
}
multilib_toolchain_setup () 
{ 
    local v vv;
    export ABI=$1;
    if [[ ${_DEFAULT_ABI_SAVED} == "true" ]]; then
        for v in CHOST CBUILD AS CC CXX F77 FC LD PKG_CONFIG_{LIBDIR,PATH};
        do
            vv="_abi_saved_${v}";
            [[ ${!vv+set} == "set" ]] && export ${v}="${!vv}" || unset ${v};
            unset ${vv};
        done;
        unset _DEFAULT_ABI_SAVED;
    fi;
    if [[ ${ABI} != ${DEFAULT_ABI} ]]; then
        for v in CHOST CBUILD AS CC CXX F77 FC LD PKG_CONFIG_{LIBDIR,PATH};
        do
            vv="_abi_saved_${v}";
            [[ ${!v+set} == "set" ]] && export ${vv}="${!v}" || unset ${vv};
        done;
        export _DEFAULT_ABI_SAVED="true";
        if [[ ${CBUILD} == "${CHOST}" ]]; then
            export CBUILD=$(get_abi_CHOST $1);
        fi;
        export CHOST=$(get_abi_CHOST ${DEFAULT_ABI});
        export CC="$(tc-getCC) $(get_abi_CFLAGS)";
        export CXX="$(tc-getCXX) $(get_abi_CFLAGS)";
        export F77="$(tc-getF77) $(get_abi_CFLAGS)";
        export FC="$(tc-getFC) $(get_abi_CFLAGS)";
        export LD="$(tc-getLD) $(get_abi_LDFLAGS)";
        export CHOST=$(get_abi_CHOST $1);
        export PKG_CONFIG_LIBDIR=${EPREFIX}/usr/$(get_libdir)/pkgconfig;
        export PKG_CONFIG_PATH=${EPREFIX}/usr/share/pkgconfig;
    fi
}
newicon () 
{ 
    _iconins ${FUNCNAME} "$@"
}
newmenu () 
{ 
    ( insopts -m 0644;
    insinto /usr/share/applications;
    newins "$@" )
}
no-as-needed () 
{ 
    case $($(tc-getLD) -v 2>&1 </dev/null) in 
        *GNU*)
            echo "-Wl,--no-as-needed"
        ;;
    esac
}
number_abis () 
{ 
    set -- `get_install_abis`;
    echo $#
}
optfeature () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    local i j msg;
    local desc=$1;
    local flag=0;
    shift;
    for i in "$@";
    do
        for j in ${i};
        do
            if has_version "${j}"; then
                flag=1;
            else
                flag=0;
                break;
            fi;
        done;
        if [[ ${flag} -eq 1 ]]; then
            break;
        fi;
    done;
    if [[ ${flag} -eq 0 ]]; then
        for i in "$@";
        do
            msg=" ";
            for j in ${i};
            do
                msg+=" ${j} and";
            done;
            msg="${msg:0: -4} for ${desc}";
            elog "${msg}";
        done;
    fi
}
path_exists () 
{ 
    eerror "path_exists has been removed.  Please see the following post";
    eerror "for a replacement snippet:";
    eerror "https://blogs.gentoo.org/mgorny/2018/08/09/inlining-path_exists/";
    die "path_exists is banned"
}
pkg_nofetch () 
{ 
    default
}
pkg_postinst () 
{ 
    just_headers && return;
    if ! tc-is-cross-compiler && [[ -x ${EROOT}/usr/sbin/iconvconfig ]]; then
        "${EROOT}"/usr/sbin/iconvconfig --prefix="${ROOT}";
    fi;
    if ! is_crosscompile && [[ ${ROOT} == "/" ]]; then
        /sbin/telinit U 2> /dev/null;
        use compile-locales || run_locale_gen "${EROOT}";
    fi;
    if [[ -e ${EROOT}/etc/nsswitch.conf ]] && ! has_version sys-auth/libnss-nis; then
        local entry;
        for entry in passwd group shadow;
        do
            if egrep -q "^[ \t]*${entry}:.*nis" "${EROOT}"/etc/nsswitch.conf; then
                ewarn "";
                ewarn "Your ${EROOT}/etc/nsswitch.conf uses NIS. Support for that has been";
                ewarn "removed from glibc and is now provided by the package";
                ewarn "  sys-auth/libnss-nis";
                ewarn "Install it now to keep your NIS setup working.";
                ewarn "";
            fi;
        done;
    fi
}
pkg_preinst () 
{ 
    just_headers && return;
    mkdir -p "${EROOT}"/etc/ld.so.conf.d;
    if [[ $(wc -l < "${EROOT}"/etc/hosts) -lt 1000 ]]; then
        sed -i '/^multi off/s:off:on:' "${ED}"/etc/host.conf;
        einfo "Defaulting /etc/host.conf:multi to on";
    fi;
    [[ ${ROOT} != "/" ]] && return 0;
    [[ -d ${ED}/$(get_libdir) ]] || return 0;
    [[ -z ${BOOTSTRAP_RAP} ]] && glibc_sanity_check
}
pkg_pretend () 
{ 
    einfo "Checking general environment sanity.";
    sanity_prechecks
}
pkg_setup () 
{ 
    [[ -z ${BOOTSTRAP_RAP} ]] && python-any-r1_pkg_setup
}
prefixify_ro () 
{ 
    if [[ -e $1 ]]; then
        local f=${1##*/};
        cp "$1" "${T}" || die "failed to copy file";
        local x="${T}"/${f};
        if grep -qs @GENTOO_PORTAGE_EPREFIX@ "${x}"; then
            eprefixify "${T}"/${f} 1>&2;
        else
            hprefixify "${T}"/${f} 1>&2;
        fi;
        echo "${x}";
    else
        die "$1 does not exist";
    fi
}
preserve_old_lib () 
{ 
    if [[ ${EBUILD_PHASE} != "preinst" ]]; then
        eerror "preserve_old_lib() must be called from pkg_preinst() only";
        die "Invalid preserve_old_lib() usage";
    fi;
    [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]";
    has preserve-libs ${FEATURES} && return 0;
    has "${EAPI:-0}" 0 1 2 && local ED=${D} EROOT=${ROOT};
    local lib dir;
    for lib in "$@";
    do
        [[ -e ${EROOT}/${lib} ]] || continue;
        dir=${lib%/*};
        dodir ${dir} || die "dodir ${dir} failed";
        cp "${EROOT}"/${lib} "${ED}"/${lib} || die "cp ${lib} failed";
        touch "${ED}"/${lib};
    done
}
preserve_old_lib_notify () 
{ 
    if [[ ${EBUILD_PHASE} != "postinst" ]]; then
        eerror "preserve_old_lib_notify() must be called from pkg_postinst() only";
        die "Invalid preserve_old_lib_notify() usage";
    fi;
    has preserve-libs ${FEATURES} && return 0;
    has "${EAPI:-0}" 0 1 2 && local EROOT=${ROOT};
    local lib notice=0;
    for lib in "$@";
    do
        [[ -e ${EROOT}/${lib} ]] || continue;
        if [[ ${notice} -eq 0 ]]; then
            notice=1;
            ewarn "Old versions of installed libraries were detected on your system.";
            ewarn "In order to avoid breaking packages that depend on these old libs,";
            ewarn "the libraries are not being removed.  You need to run revdep-rebuild";
            ewarn "in order to remove these old dependencies.  If you do not have this";
            ewarn "helper program, simply emerge the 'gentoolkit' package.";
            ewarn;
        fi;
        ewarn "  # revdep-rebuild --library '${lib}' && rm '${lib}'";
    done
}
prune_libtool_files () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    local removing_all removing_modules opt;
    for opt in "$@";
    do
        case "${opt}" in 
            --all)
                removing_all=1;
                removing_modules=1
            ;;
            --modules)
                removing_modules=1
            ;;
            *)
                die "Invalid argument to ${FUNCNAME}(): ${opt}"
            ;;
        esac;
    done;
    local f;
    local queue=();
    while IFS= read -r -d '' f; do
        local archivefile=${f/%.la/.a};
        if ! sed -n -e '/^# Generated by .*libtool/q0;4q1' "${f}"; then
            continue;
        fi;
        [[ ${f} != ${archivefile} ]] || die 'regex sanity check failed';
        local reason= pkgconfig_scanned=;
        local snotlink=$(sed -n -e 's:^shouldnotlink=::p' "${f}");
        if [[ ${snotlink} == yes ]]; then
            if [[ -f ${archivefile} ]]; then
                einfo "Removing unnecessary ${archivefile#${D%/}} (static plugin)";
                queue+=("${archivefile}");
            fi;
            if [[ -n ${removing_modules} ]]; then
                reason='module';
            fi;
        else
            if [[ -n ${removing_all} ]]; then
                reason='requested';
            else
                if [[ ! -f ${archivefile} ]]; then
                    reason='no static archive';
                else
                    if [[ ! -n $(sed -nre 					"s/^(dependency_libs|inherited_linker_flags)='(.*)'$/\2/p" 					"${f}") ]]; then
                        reason='no libs & flags';
                    else
                        if [[ ! -n ${pkgconfig_scanned} ]]; then
                            local pc_libs=();
                            if [[ ! -n ${removing_all} ]]; then
                                local pc;
                                local tf=${T}/prune-lt-files.pc;
                                local pkgconf=$(tc-getPKG_CONFIG);
                                while IFS= read -r -d '' pc; do
                                    local arg libs;
                                    if ${pkgconf} --exists "${pc}" &> /dev/null; then
                                        sed -e '/^Requires:/d' "${pc}" > "${tf}";
                                        libs=$(${pkgconf} --libs "${tf}");
                                    else
                                        libs=$(sed -ne 's/^Libs://p' "${pc}");
                                    fi;
                                    for arg in ${libs};
                                    do
                                        if [[ ${arg} == -l* ]]; then
                                            if [[ ${arg} == '*$*' ]]; then
                                                eerror "${FUNCNAME}: variable substitution likely failed in ${pc}";
                                                eerror "(arg: ${arg})";
                                                eerror "Most likely, you need to add virtual/pkgconfig to DEPEND.";
                                                die "${FUNCNAME}: unsubstituted variable found in .pc";
                                            fi;
                                            pc_libs+=(lib${arg#-l}.la);
                                        fi;
                                    done;
                                done < <(find "${D}" -type f -name '*.pc' -print0);
                                rm -f "${tf}";
                            fi;
                            pkgconfig_scanned=1;
                        fi;
                        has "${f##*/}" "${pc_libs[@]}" && reason='covered by .pc';
                    fi;
                fi;
            fi;
        fi;
        if [[ -n ${reason} ]]; then
            einfo "Removing unnecessary ${f#${D%/}} (${reason})";
            queue+=("${f}");
        fi;
    done < <(find "${D}" -xtype f -name '*.la' -print0);
    if [[ -n ${queue[@]} ]]; then
        rm -f "${queue[@]}";
    fi
}
python-any-r1_pkg_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${MERGE_TYPE} != binary ]] && python_setup
}
python_abi_depend () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_byte-compile_modules () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_clean_byte-compiled_modules () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_clean_installation_image () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_clean_py-compile_files () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_convert_shebangs () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#python_convert_shebangs"
}
python_disable_pyc () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_doexe () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local f;
    for f in "$@";
    do
        python_newexe "${f}" "${f##*/}";
    done
}
python_doheader () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    if [[ ${EAPI:-0} == [0123] ]]; then
        die "python_do* and python_new* helpers are banned in EAPIs older than 4.";
    fi;
    local d PYTHON_INCLUDEDIR=${PYTHON_INCLUDEDIR};
    [[ -n ${PYTHON_INCLUDEDIR} ]] || python_export PYTHON_INCLUDEDIR;
    d=${PYTHON_INCLUDEDIR#${EPREFIX}};
    ( insopts -m 0644;
    insinto "${d}";
    doins -r "${@}" || return ${?} )
}
python_domodule () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    if [[ ${EAPI:-0} == [0123] ]]; then
        die "python_do* and python_new* helpers are banned in EAPIs older than 4.";
    fi;
    local d;
    if [[ ${python_moduleroot} == /* ]]; then
        d=${python_moduleroot};
    else
        local PYTHON_SITEDIR=${PYTHON_SITEDIR};
        [[ -n ${PYTHON_SITEDIR} ]] || python_export PYTHON_SITEDIR;
        d=${PYTHON_SITEDIR#${EPREFIX}}/${python_moduleroot//.//};
    fi;
    ( insopts -m 0644;
    insinto "${d}";
    doins -r "${@}" || return ${?} );
    python_optimize "${ED%/}/${d}"
}
python_doscript () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local _PYTHON_REWRITE_SHEBANG=1;
    python_doexe "${@}"
}
python_enable_pyc () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_execute_function () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#python_execute_function"
}
python_execute_nosetests () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_execute_py.test () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_execute_trial () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_export () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl var;
    case "${1}" in 
        python* | jython*)
            impl=${1/_/.};
            shift
        ;;
        pypy | pypy3)
            impl=${1};
            shift
        ;;
        *)
            impl=${EPYTHON};
            if [[ -z ${impl} ]]; then
                die "python_export called without a python implementation and EPYTHON is unset";
            fi
        ;;
    esac;
    debug-print "${FUNCNAME}: implementation: ${impl}";
    for var in "$@";
    do
        case "${var}" in 
            EPYTHON)
                export EPYTHON=${impl};
                debug-print "${FUNCNAME}: EPYTHON = ${EPYTHON}"
            ;;
            PYTHON)
                export PYTHON=${EPREFIX}/usr/bin/${impl};
                debug-print "${FUNCNAME}: PYTHON = ${PYTHON}"
            ;;
            PYTHON_SITEDIR)
                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
                PYTHON_SITEDIR=$("${PYTHON}" -c 'import distutils.sysconfig; print(distutils.sysconfig.get_python_lib())') || die;
                export PYTHON_SITEDIR;
                debug-print "${FUNCNAME}: PYTHON_SITEDIR = ${PYTHON_SITEDIR}"
            ;;
            PYTHON_INCLUDEDIR)
                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
                PYTHON_INCLUDEDIR=$("${PYTHON}" -c 'import distutils.sysconfig; print(distutils.sysconfig.get_python_inc())') || die;
                export PYTHON_INCLUDEDIR;
                debug-print "${FUNCNAME}: PYTHON_INCLUDEDIR = ${PYTHON_INCLUDEDIR}";
                if [[ ! -d ${PYTHON_INCLUDEDIR} ]]; then
                    die "${impl} does not install any header files!";
                fi
            ;;
            PYTHON_LIBPATH)
                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
                PYTHON_LIBPATH=$("${PYTHON}" -c 'import os.path, sysconfig; print(os.path.join(sysconfig.get_config_var("LIBDIR"), sysconfig.get_config_var("LDLIBRARY")) if sysconfig.get_config_var("LDLIBRARY") else "")') || die;
                export PYTHON_LIBPATH;
                debug-print "${FUNCNAME}: PYTHON_LIBPATH = ${PYTHON_LIBPATH}";
                if [[ ! -n ${PYTHON_LIBPATH} ]]; then
                    die "${impl} lacks a (usable) dynamic library";
                fi
            ;;
            PYTHON_CFLAGS)
                local val;
                case "${impl}" in 
                    python*)
                        val=$($(tc-getPKG_CONFIG) --cflags ${impl/n/n-}) || die
                    ;;
                    *)
                        die "${impl}: obtaining ${var} not supported"
                    ;;
                esac;
                export PYTHON_CFLAGS=${val};
                debug-print "${FUNCNAME}: PYTHON_CFLAGS = ${PYTHON_CFLAGS}"
            ;;
            PYTHON_LIBS)
                local val;
                case "${impl}" in 
                    python*)
                        val=$($(tc-getPKG_CONFIG) --libs ${impl/n/n-}) || die
                    ;;
                    *)
                        die "${impl}: obtaining ${var} not supported"
                    ;;
                esac;
                export PYTHON_LIBS=${val};
                debug-print "${FUNCNAME}: PYTHON_LIBS = ${PYTHON_LIBS}"
            ;;
            PYTHON_CONFIG)
                local flags val;
                case "${impl}" in 
                    python*)
                        [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
                        flags=$("${PYTHON}" -c 'import sysconfig; print(sysconfig.get_config_var("ABIFLAGS") or "")') || die;
                        val=${PYTHON}${flags}-config
                    ;;
                    *)
                        die "${impl}: obtaining ${var} not supported"
                    ;;
                esac;
                export PYTHON_CONFIG=${val};
                debug-print "${FUNCNAME}: PYTHON_CONFIG = ${PYTHON_CONFIG}"
            ;;
            PYTHON_PKG_DEP)
                local d;
                case ${impl} in 
                    python2.7)
                        PYTHON_PKG_DEP='>=dev-lang/python-2.7.5-r2:2.7'
                    ;;
                    python3.3)
                        PYTHON_PKG_DEP='>=dev-lang/python-3.3.2-r2:3.3'
                    ;;
                    python*)
                        PYTHON_PKG_DEP="dev-lang/python:${impl#python}"
                    ;;
                    pypy)
                        PYTHON_PKG_DEP='>=virtual/pypy-5:0='
                    ;;
                    pypy3)
                        PYTHON_PKG_DEP='>=virtual/pypy3-5:0='
                    ;;
                    jython2.7)
                        PYTHON_PKG_DEP='dev-java/jython:2.7'
                    ;;
                    *)
                        die "Invalid implementation: ${impl}"
                    ;;
                esac;
                if [[ -n ${PYTHON_REQ_USE} ]]; then
                    PYTHON_PKG_DEP+=[${PYTHON_REQ_USE}];
                fi;
                export PYTHON_PKG_DEP;
                debug-print "${FUNCNAME}: PYTHON_PKG_DEP = ${PYTHON_PKG_DEP}"
            ;;
            PYTHON_SCRIPTDIR)
                local dir;
                export PYTHON_SCRIPTDIR=${EPREFIX}/usr/lib/python-exec/${impl};
                debug-print "${FUNCNAME}: PYTHON_SCRIPTDIR = ${PYTHON_SCRIPTDIR}"
            ;;
            *)
                die "python_export: unknown variable ${var}"
            ;;
        esac;
    done
}
python_export_utf8_locale () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    type locale > /dev/null || return 0;
    if [[ $(locale charmap) != UTF-8 ]]; then
        local lang locales="C.UTF-8 en_US.UTF-8 en_GB.UTF-8 $(locale -a)";
        for lang in ${locales};
        do
            if [[ $(LC_ALL=${lang} locale charmap 2>/dev/null) == UTF-8 ]]; then
                if _python_check_locale_sanity "${lang}"; then
                    export LC_CTYPE=${lang};
                    if [[ -n ${LC_ALL} ]]; then
                        export LC_NUMERIC=${LC_ALL};
                        export LC_TIME=${LC_ALL};
                        export LC_COLLATE=${LC_ALL};
                        export LC_MONETARY=${LC_ALL};
                        export LC_MESSAGES=${LC_ALL};
                        export LC_PAPER=${LC_ALL};
                        export LC_NAME=${LC_ALL};
                        export LC_ADDRESS=${LC_ALL};
                        export LC_TELEPHONE=${LC_ALL};
                        export LC_MEASUREMENT=${LC_ALL};
                        export LC_IDENTIFICATION=${LC_ALL};
                        export LC_ALL=;
                    fi;
                    return 0;
                fi;
            fi;
        done;
        ewarn "Could not find a UTF-8 locale. This may trigger build failures in";
        ewarn "some python packages. Please ensure that a UTF-8 locale is listed in";
        ewarn "/etc/locale.gen and run locale-gen.";
        return 1;
    fi;
    return 0
}
python_fix_shebang () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die "${FUNCNAME}: EPYTHON unset (pkg_setup not called?)";
    local force quiet;
    while [[ -n ${@} ]]; do
        case "${1}" in 
            -f | --force)
                force=1;
                shift
            ;;
            -q | --quiet)
                quiet=1;
                shift
            ;;
            --)
                shift;
                break
            ;;
            *)
                break
            ;;
        esac;
    done;
    [[ -n ${1} ]] || die "${FUNCNAME}: no paths given";
    local path f;
    for path in "$@";
    do
        local any_correct any_fixed is_recursive;
        [[ -d ${path} ]] && is_recursive=1;
        while IFS= read -r -d '' f; do
            local shebang i;
            local error= from=;
            IFS= read -r shebang < "${f}";
            if [[ ${shebang} == '#!'* ]]; then
                local split_shebang=();
                read -r -a split_shebang <<< ${shebang} || die;
                for i in "${split_shebang[@]}";
                do
                    case "${i}" in 
                        *"${EPYTHON}")
                            debug-print "${FUNCNAME}: in file ${f#${D%/}}";
                            debug-print "${FUNCNAME}: shebang matches EPYTHON: ${shebang}";
                            any_correct=1;
                            from=${EPYTHON};
                            break
                        ;;
                        *python | *python[23])
                            debug-print "${FUNCNAME}: in file ${f#${D%/}}";
                            debug-print "${FUNCNAME}: rewriting shebang: ${shebang}";
                            if [[ ${i} == *python2 ]]; then
                                from=python2;
                                if [[ ! -n ${force} ]]; then
                                    python_is_python3 "${EPYTHON}" && error=1;
                                fi;
                            else
                                if [[ ${i} == *python3 ]]; then
                                    from=python3;
                                    if [[ ! -n ${force} ]]; then
                                        python_is_python3 "${EPYTHON}" || error=1;
                                    fi;
                                else
                                    from=python;
                                fi;
                            fi;
                            break
                        ;;
                        *python[23].[0123456789] | *pypy | *pypy3 | *jython[23].[0123456789])
                            if [[ ! -n ${force} ]]; then
                                error=1;
                            else
                                case "${i}" in 
                                    *python[23].[0123456789])
                                        from="python[23].[0123456789]"
                                    ;;
                                    *pypy)
                                        from="pypy"
                                    ;;
                                    *pypy3)
                                        from="pypy3"
                                    ;;
                                    *jython[23].[0123456789])
                                        from="jython[23].[0123456789]"
                                    ;;
                                    *)
                                        die "${FUNCNAME}: internal error in 2nd pattern match"
                                    ;;
                                esac;
                            fi;
                            break
                        ;;
                    esac;
                done;
            fi;
            if [[ ! -n ${error} && ! -n ${from} ]]; then
                [[ -n ${is_recursive} ]] && continue;
                error=1;
            fi;
            if [[ ! -n ${quiet} ]]; then
                einfo "Fixing shebang in ${f#${D%/}}.";
            fi;
            if [[ ! -n ${error} ]]; then
                if [[ ${shebang} == *${from}" "* ]]; then
                    sed -i -e "1s:${from} :${EPYTHON} :" "${f}" || die;
                else
                    sed -i -e "1s:${from}$:${EPYTHON}:" "${f}" || die;
                fi;
                any_fixed=1;
            else
                eerror "The file has incompatible shebang:";
                eerror "  file: ${f#${D%/}}";
                eerror "  current shebang: ${shebang}";
                eerror "  requested impl: ${EPYTHON}";
                die "${FUNCNAME}: conversion of incompatible shebang requested";
            fi;
        done < <(find -H "${path}" -type f -print0 || die);
        if [[ ! -n ${any_fixed} ]]; then
            local cmd=eerror;
            [[ ${EAPI:-0} == [012345] ]] && cmd=eqawarn;
            "${cmd}" "QA warning: ${FUNCNAME}, ${path#${D%/}} did not match any fixable files.";
            if [[ -n ${any_correct} ]]; then
                "${cmd}" "All files have ${EPYTHON} shebang already.";
            else
                "${cmd}" "There are no Python files in specified directory.";
            fi;
            [[ ${cmd} == eerror ]] && die "${FUNCNAME} did not match any fixable files (QA warning fatal in EAPI ${EAPI})";
        fi;
    done
}
python_gen_any_dep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local depstr=${1};
    [[ -n ${depstr} ]] || die "No dependency string provided";
    local i PYTHON_PKG_DEP out=;
    for i in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        local PYTHON_USEDEP="python_targets_${i}(-),python_single_target_${i}(+)";
        python_export "${i}" PYTHON_PKG_DEP;
        local i_depstr=${depstr//\$\{PYTHON_USEDEP\}/${PYTHON_USEDEP}};
        out="( ${PYTHON_PKG_DEP%=} ${i_depstr} ) ${out}";
    done;
    echo "|| ( ${out})"
}
python_generate_cffi_modules () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_generate_wrapper_scripts () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_CFLAGS () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_CFLAGS;
    echo "${PYTHON_CFLAGS}"
}
python_get_LIBS () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_LIBS;
    echo "${PYTHON_LIBS}"
}
python_get_PYTHON_CONFIG () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_CONFIG;
    echo "${PYTHON_CONFIG}"
}
python_get_extension_module_suffix () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_implementation () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_implementation_and_version () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_implementational_package () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_includedir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_INCLUDEDIR;
    echo "${PYTHON_INCLUDEDIR}"
}
python_get_libdir () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_library () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_library_path () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_LIBPATH;
    echo "${PYTHON_LIBPATH}"
}
python_get_scriptdir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_SCRIPTDIR;
    echo "${PYTHON_SCRIPTDIR}"
}
python_get_sitedir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_SITEDIR;
    echo "${PYTHON_SITEDIR}"
}
python_get_version () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_install_executables () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_is_installed () 
{ 
    local impl=${1:-${EPYTHON}};
    [[ -n ${impl} ]] || die "${FUNCNAME}: no impl nor EPYTHON";
    local hasv_args=();
    case ${EAPI:-0} in 
        0 | 1 | 2 | 3 | 4)
            local -x ROOT=/
        ;;
        5 | 6)
            hasv_args+=(--host-root)
        ;;
        *)
            hasv_args+=(-b)
        ;;
    esac;
    case "${impl}" in 
        pypy | pypy3)
            local append=;
            if [[ -n ${PYTHON_REQ_USE} ]]; then
                append=[${PYTHON_REQ_USE}];
            fi;
            has_version "${hasv_args[@]}" "dev-python/${impl}${append}" || has_version "${hasv_args[@]}" "dev-python/${impl}-bin${append}"
        ;;
        *)
            local PYTHON_PKG_DEP;
            python_export "${impl}" PYTHON_PKG_DEP;
            has_version "${hasv_args[@]}" "${PYTHON_PKG_DEP}"
        ;;
    esac
}
python_is_python3 () 
{ 
    local impl=${1:-${EPYTHON}};
    [[ -n ${impl} ]] || die "python_is_python3: no impl nor EPYTHON";
    [[ ${impl} == python3* || ${impl} == pypy3 ]]
}
python_merge_intermediate_installation_images () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_mod_cleanup () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#Python_byte-code_compilation"
}
python_mod_optimize () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#Python_byte-code_compilation"
}
python_moduleinto () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_moduleroot=${1}
}
python_need_rebuild () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_newexe () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    [[ ${#} -eq 2 ]] || die "Usage: ${FUNCNAME} <path> <new-name>";
    if [[ ${EAPI:-0} == [0123] ]]; then
        die "python_do* and python_new* helpers are banned in EAPIs older than 4.";
    fi;
    local wrapd=${python_scriptroot:-/usr/bin};
    local f=${1};
    local newfn=${2};
    local PYTHON_SCRIPTDIR d;
    python_export PYTHON_SCRIPTDIR;
    d=${PYTHON_SCRIPTDIR#${EPREFIX}};
    ( dodir "${wrapd}";
    exeopts -m 0755;
    exeinto "${d}";
    newexe "${f}" "${newfn}" || return ${?} );
    _python_ln_rel "${ED%/}"/usr/lib/python-exec/python-exec2 "${ED%/}/${wrapd}/${newfn}" || die;
    if [[ -n ${_PYTHON_REWRITE_SHEBANG} ]]; then
        python_fix_shebang -q "${ED%/}/${d}/${newfn}";
    fi
}
python_newscript () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local _PYTHON_REWRITE_SHEBANG=1;
    python_newexe "${@}"
}
python_optimize () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    if [[ ${EBUILD_PHASE} == pre* || ${EBUILD_PHASE} == post* ]]; then
        eerror "The new Python eclasses expect the compiled Python files to";
        eerror "be controlled by the Package Manager. For this reason,";
        eerror "the python_optimize function can be used only during src_* phases";
        eerror "(src_install most commonly) and not during pkg_* phases.";
        echo;
        die "python_optimize is not to be used in pre/post* phases";
    fi;
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    local PYTHON=${PYTHON};
    [[ -n ${PYTHON} ]] || python_export PYTHON;
    if [[ ${#} -eq 0 ]]; then
        local f;
        while IFS= read -r -d '' f; do
            if [[ ${f} == /* && -d ${D%/}${f} ]]; then
                set -- "${D%/}${f}" "${@}";
            fi;
        done < <("${PYTHON}" -c 'import sys; print("\0".join(sys.path))' || die);
        debug-print "${FUNCNAME}: using sys.path: ${*/%/;}";
    fi;
    local d;
    for d in "$@";
    do
        local instpath=${d#${D%/}};
        instpath=/${instpath##/};
        case "${EPYTHON}" in 
            python2.7 | python3.[34])
                "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}";
                "${PYTHON}" -OO -m compileall -q -f -d "${instpath}" "${d}"
            ;;
            python* | pypy3)
                "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}";
                "${PYTHON}" -O -m compileall -q -f -d "${instpath}" "${d}";
                "${PYTHON}" -OO -m compileall -q -f -d "${instpath}" "${d}"
            ;;
            *)
                "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}"
            ;;
        esac;
    done
}
python_pkg_setup () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#pkg_setup"
}
python_scriptinto () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_scriptroot=${1}
}
python_set_active_version () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#pkg_setup"
}
python_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    if [[ -n ${PYTHON_COMPAT_OVERRIDE} ]]; then
        local impls=(${PYTHON_COMPAT_OVERRIDE});
        [[ ${#impls[@]} -eq 1 ]] || die "PYTHON_COMPAT_OVERRIDE must name exactly one implementation for python-any-r1";
        ewarn "WARNING: PYTHON_COMPAT_OVERRIDE in effect. The following Python";
        ewarn "implementation will be used:";
        ewarn;
        ewarn "	${PYTHON_COMPAT_OVERRIDE}";
        ewarn;
        ewarn "Dependencies won't be satisfied, and EPYTHON/eselect-python will be ignored.";
        python_export "${impls[0]}" EPYTHON PYTHON;
        python_wrapper_setup;
        return;
    fi;
    if [[ -n ${EPYTHON} ]]; then
        if _python_EPYTHON_supported "${EPYTHON}"; then
            python_export EPYTHON PYTHON;
            python_wrapper_setup;
            return;
        fi;
    fi;
    local variant i;
    for variant in '' '--python2' '--python3';
    do
        i=$(eselect python --show ${variant} 2>/dev/null);
        if [[ ! -n ${i} ]]; then
            break;
        else
            if _python_EPYTHON_supported "${i}"; then
                python_export "${i}" EPYTHON PYTHON;
                python_wrapper_setup;
                return;
            fi;
        fi;
    done;
    for ((i = ${#_PYTHON_SUPPORTED_IMPLS[@]} - 1; i >= 0; i-- ))
    do
        python_export "${_PYTHON_SUPPORTED_IMPLS[i]}" EPYTHON PYTHON;
        if _python_EPYTHON_supported "${EPYTHON}"; then
            python_wrapper_setup;
            return;
        fi;
    done;
    eerror "No Python implementation found for the build. This is usually";
    eerror "a bug in the ebuild. Please report it to bugs.gentoo.org";
    eerror "along with the build log.";
    echo;
    die "No supported Python implementation installed."
}
python_wrapper_setup () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local workdir=${1:-${T}/${EPYTHON}};
    local impl=${2:-${EPYTHON}};
    [[ -n ${workdir} ]] || die "${FUNCNAME}: no workdir specified.";
    [[ -n ${impl} ]] || die "${FUNCNAME}: no impl nor EPYTHON specified.";
    if [[ ! -x ${workdir}/bin/python ]]; then
        _python_check_dead_variables;
        mkdir -p "${workdir}"/{bin,pkgconfig} || die;
        rm -f "${workdir}"/bin/python{,2,3}{,-config} || die;
        rm -f "${workdir}"/bin/2to3 || die;
        rm -f "${workdir}"/pkgconfig/python{,2,3}.pc || die;
        local EPYTHON PYTHON;
        python_export "${impl}" EPYTHON PYTHON;
        local pyver pyother;
        if python_is_python3; then
            pyver=3;
            pyother=2;
        else
            pyver=2;
            pyother=3;
        fi;
        cat > "${workdir}/bin/python"  <<-_EOF_ || 
#!/bin/sh
exec "${PYTHON}" "\${@}"
_EOF_
 die
        cp "${workdir}/bin/python" "${workdir}/bin/python${pyver}" || die;
        chmod +x "${workdir}/bin/python" "${workdir}/bin/python${pyver}" || die;
        local nonsupp=("python${pyother}" "python${pyother}-config");
        if [[ ${EPYTHON} == python* ]]; then
            cat > "${workdir}/bin/python-config"  <<-_EOF_ || 
#!/bin/sh
exec "${PYTHON}-config" "\${@}"
_EOF_
 die
            cp "${workdir}/bin/python-config" "${workdir}/bin/python${pyver}-config" || die;
            chmod +x "${workdir}/bin/python-config" "${workdir}/bin/python${pyver}-config" || die;
            ln -s "${PYTHON/python/2to3-}" "${workdir}"/bin/2to3 || die;
            ln -s "${EPREFIX}"/usr/$(get_libdir)/pkgconfig/${EPYTHON/n/n-}.pc "${workdir}"/pkgconfig/python.pc || die;
            ln -s python.pc "${workdir}"/pkgconfig/python${pyver}.pc || die;
        else
            nonsupp+=(2to3 python-config "python${pyver}-config");
        fi;
        local x;
        for x in "${nonsupp[@]}";
        do
            cat > "${workdir}"/bin/${x}  <<-_EOF_ || 
#!/bin/sh
echo "${ECLASS}: ${FUNCNAME}: ${x} is not supported by ${EPYTHON} (PYTHON_COMPAT)" >&2
exit 127
_EOF_
 die
            chmod +x "${workdir}"/bin/${x} || die;
        done;
    fi;
    if [[ ${PATH##:*} != ${workdir}/bin ]]; then
        PATH=${workdir}/bin${PATH:+:${PATH}};
    fi;
    if [[ ${PKG_CONFIG_PATH##:*} != ${workdir}/pkgconfig ]]; then
        PKG_CONFIG_PATH=${workdir}/pkgconfig${PKG_CONFIG_PATH:+:${PKG_CONFIG_PATH}};
    fi;
    export PATH PKG_CONFIG_PATH
}
raw-ldflags () 
{ 
    local x input="$@";
    [[ -z ${input} ]] && input=${LDFLAGS};
    set --;
    for x in ${input};
    do
        case ${x} in 
            -Wl,*)
                x=${x#-Wl,};
                set -- "$@" ${x//,/ }
            ;;
            *)

            ;;
        esac;
    done;
    echo "$@"
}
replace-cpu-flags () 
{ 
    local newcpu="$#";
    newcpu="${!newcpu}";
    while [ $# -gt 1 ]; do
        replace-flags "-march=${1}" "-march=${newcpu}";
        replace-flags "-mcpu=${1}" "-mcpu=${newcpu}";
        replace-flags "-mtune=${1}" "-mtune=${newcpu}";
        shift;
    done;
    return 0
}
replace-flags () 
{ 
    [[ $# != 2 ]] && die "Usage: replace-flags <old flag> <new flag>";
    local f var new;
    for var in $(all-flag-vars);
    do
        new=();
        for f in ${!var};
        do
            [[ ${f} == ${1} ]] && f=${2};
            new+=("${f}");
        done;
        export ${var}="${new[*]}";
    done;
    return 0
}
replace-sparc64-flags () 
{ 
    local SPARC64_CPUS="ultrasparc3 ultrasparc v9";
    if [ "${CFLAGS/mtune}" != "${CFLAGS}" ]; then
        for x in ${SPARC64_CPUS};
        do
            CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8}";
        done;
    else
        for x in ${SPARC64_CPUS};
        do
            CFLAGS="${CFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}";
        done;
    fi;
    if [ "${CXXFLAGS/mtune}" != "${CXXFLAGS}" ]; then
        for x in ${SPARC64_CPUS};
        do
            CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8}";
        done;
    else
        for x in ${SPARC64_CPUS};
        do
            CXXFLAGS="${CXXFLAGS/-mcpu=${x}/-mcpu=v8 -mtune=${x}}";
        done;
    fi;
    export CFLAGS CXXFLAGS
}
run_locale_gen () 
{ 
    local root="$1";
    local locale_list="${root}/etc/locale.gen";
    if [[ -z $(locale-gen --list --config "${locale_list}") ]]; then
        ewarn "Generating all locales; edit /etc/locale.gen to save time/space";
        locale_list="${root}/usr/share/i18n/SUPPORTED";
    fi;
    locale-gen --jobs $(makeopts_jobs) --config "${locale_list}" --destdir "${root}"
}
sanity_prechecks () 
{ 
    check_devpts;
    if [[ ${MERGE_TYPE} != "buildonly" ]] && [[ ${ROOT} == "/" ]] && [[ ${CBUILD} == ${CHOST} ]] && [[ ${CHOST} == ${CTARGET} ]]; then
        if has_version ">${CATEGORY}/${P}-r10000"; then
            eerror "Sanity check to keep you from breaking your system:";
            eerror " Downgrading glibc is not supported and a sure way to destruction.";
            die "Aborting to save your system.";
        fi;
        if ! do_run_test '#include <unistd.h>\n#include <sys/syscall.h>\nint main(){return syscall(1000)!=-1;}\n'; then
            eerror "Your old kernel is broken. You need to update it to a newer";
            eerror "version as syscall(<bignum>) will break. See bug 279260.";
            die "Old and broken kernel.";
        fi;
    fi;
    if [[ -e ${EROOT}/etc/locale.gen ]] && [[ -e ${EROOT}/etc/locales.build ]]; then
        eerror "You still haven't deleted ${EROOT}/etc/locales.build.";
        eerror "Do so now after making sure ${EROOT}/etc/locale.gen is kosher.";
        die "Lazy upgrader detected";
    fi;
    if [[ ${CTARGET} == i386-* ]]; then
        eerror "i386 CHOSTs are no longer supported.";
        eerror "Chances are you don't actually want/need i386.";
        eerror "Please read https://www.gentoo.org/doc/en/change-chost.xml";
        die "Please fix your CHOST";
    fi;
    if [[ -e /proc/xen ]] && [[ $(tc-arch) == "x86" ]] && ! is-flag -mno-tls-direct-seg-refs; then
        ewarn "You are using Xen but don't have -mno-tls-direct-seg-refs in your CFLAGS.";
        ewarn "This will result in a 50% performance penalty when running with a 32bit";
        ewarn "hypervisor, which is probably not what you want.";
    fi;
    if [[ -e ${EROOT}/etc/nsswitch.conf ]]; then
        local entry;
        for entry in passwd group shadow;
        do
            if ! egrep -q "^[ \t]*${entry}:.*files" "${EROOT}"/etc/nsswitch.conf; then
                eerror "Your ${EROOT}/etc/nsswitch.conf is out of date.";
                eerror "Please make sure you have 'files' entries for";
                eerror "'passwd:', 'group:' and 'shadow:' databases.";
                eerror "For more details see:";
                eerror "  https://wiki.gentoo.org/wiki/Project:Toolchain/nsswitch.conf_in_glibc-2.26";
                die "nsswitch.conf has no 'files' provider in '${entry}'.";
            fi;
        done;
    fi;
    if ! is_crosscompile; then
        if use amd64 && use multilib && [[ ${MERGE_TYPE} != "binary" ]]; then
            ebegin "Checking that IA32 emulation is enabled in the running kernel";
            echo 'int main(){return 0;}' > "${T}/check-ia32-emulation.c";
            local STAT;
            if "${CC-${CHOST}-gcc}" ${CFLAGS_x86} "${T}/check-ia32-emulation.c" -o "${T}/check-ia32-emulation.elf32"; then
                "${T}/check-ia32-emulation.elf32";
                STAT=$?;
            else
                ewarn "Failed to compile the ABI test. Broken host glibc?";
                STAT=0;
            fi;
            rm -f "${T}/check-ia32-emulation.elf32";
            eend $STAT;
            [[ $STAT -eq 0 ]] || die "CONFIG_IA32_EMULATION must be enabled in the kernel to compile a multilib glibc.";
        fi;
    fi;
    if ! just_headers; then
        ebegin "Checking gcc for __thread support";
        if ! eend $(want__thread ; echo $?); then
            echo;
            eerror "Could not find a gcc that supports the __thread directive!";
            eerror "Please update your binutils/gcc and try again.";
            die "No __thread support in gcc!";
        fi;
        if [[ ${CTARGET} == *-linux* ]]; then
            local run_kv build_kv want_kv;
            run_kv=$(g_get_running_KV);
            build_kv=$(g_int_to_KV $(get_kheader_version));
            want_kv=${MIN_KERN_VER};
            if ! is_crosscompile && ! tc-is-cross-compiler; then
                ebegin "Checking running kernel version (${run_kv} >= ${want_kv})";
                if ! eend_KV ${run_kv} ${want_kv}; then
                    echo;
                    eerror "You need a kernel of at least ${want_kv}!";
                    die "Kernel version too low!";
                fi;
            fi;
            ebegin "Checking linux-headers version (${build_kv} >= ${want_kv})";
            if ! eend_KV ${build_kv} ${want_kv}; then
                echo;
                eerror "You need linux-headers of at least ${want_kv}!";
                die "linux-headers version too low!";
            fi;
        fi;
    fi
}
setup-allowed-flags () 
{ 
    ALLOWED_FLAGS=(-pipe -O '-O[12sg]' -mcpu -march -mtune '-fstack-protector*' '-fsanitize*' '-fstack-check*' -fno-stack-check -fbounds-check -fbounds-checking -fno-strict-overflow -fno-PIE -fno-pie -nopie -no-pie -fno-unit-at-a-time -g '-g[0-9]' -ggdb '-ggdb[0-9]' '-gdwarf-*' gstabs -gstabs+ -gz -fno-ident -fpermissive -frecord-gcc-switches '-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*');
    ALLOWED_FLAGS+=(-mregparm -mno-app-regs -mapp-regs -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-ssse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2 -mno-avx -mno-aes -mno-pclmul -mno-sse4a -mno-3dnow -mno-popcnt -mno-abm -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 -mplt -msoft-float -mno-soft-float -mhard-float -mno-hard-float -mfpu -mieee -mieee-with-inexact -mschedule -mfloat-gprs -mspe -mno-spe -mtls-direct-seg-refs -mno-tls-direct-seg-refs -mflat -mno-flat -mno-faster-structs -mfaster-structs -m32 -m64 -mx32 -mabi -mlittle-endian -mbig-endian -EL -EB -fPIC -mlive-g0 -mcmodel -mstack-bias -mno-stack-bias -msecure-plt '-m*-toc' -mfloat-abi -mfix-r10000 -mno-fix-r10000 -mthumb -marm -mno-fma4 -mno-movbe -mno-xop -mno-lwp -mno-fsgsbase -mno-rdrnd -mno-f16c -mno-bmi -mno-tbm -mno-avx2 -mno-bmi2 -mno-fma -mno-lzcnt -mno-fxsr -mno-hle -mno-rtm -mno-xsave -mno-xsaveopt -mno-avx512cd -mno-avx512er -mno-avx512f -mno-avx512pf -mno-sha);
    ALLOWED_FLAGS+=(-mstackrealign)
}
setup_env () 
{ 
    unset LD_RUN_PATH;
    unset LD_ASSUME_KERNEL;
    if is_crosscompile || tc-is-cross-compiler; then
        multilib_env ${CTARGET_OPT:-${CTARGET}};
        if ! use multilib; then
            MULTILIB_ABIS=${DEFAULT_ABI};
        else
            MULTILIB_ABIS=${MULTILIB_ABIS:-${DEFAULT_ABI}};
        fi;
        local VAR=CFLAGS_${CTARGET//[-.]/_};
        CFLAGS=${!VAR-${CFLAGS}};
        einfo " $(printf '%15s' 'Manual CFLAGS:')   ${CFLAGS}";
    fi;
    setup_flags;
    export ABI=${ABI:-${DEFAULT_ABI:-default}};
    if just_headers; then
        einfo "Skip CC ABI injection. We can't use (cross-)compiler yet.";
        return 0;
    fi;
    local VAR=CFLAGS_${ABI};
    : ${__GLIBC_CC:=$(tc-getCC ${CTARGET_OPT:-${CTARGET}})};
    export __GLIBC_CC CC="${__GLIBC_CC} ${!VAR}";
    einfo " $(printf '%15s' 'Manual CC:')   ${CC}"
}
setup_flags () 
{ 
    if is_crosscompile || tc-is-cross-compiler; then
        CHOST=${CTARGET} strip-unsupported-flags;
    fi;
    CFLAGS_BASE=${CFLAGS_BASE-${CFLAGS}};
    CFLAGS=${CFLAGS_BASE};
    CXXFLAGS_BASE=${CXXFLAGS_BASE-${CXXFLAGS}};
    CXXFLAGS=${CXXFLAGS_BASE};
    ASFLAGS_BASE=${ASFLAGS_BASE-${ASFLAGS}};
    ASFLAGS=${ASFLAGS_BASE};
    strip-flags;
    strip-unsupported-flags;
    filter-flags -m32 -m64 '-mabi=*';
    filter-ldflags '-Wl,-rpath=*';
    filter-flags -frecord-gcc-switches;
    unset CBUILD_OPT CTARGET_OPT;
    if use multilib; then
        CTARGET_OPT=$(get_abi_CTARGET);
        [[ -z ${CTARGET_OPT} ]] && CTARGET_OPT=$(get_abi_CHOST);
    fi;
    setup_target_flags;
    if [[ -n ${CTARGET_OPT} && ${CBUILD} == ${CHOST} ]] && ! is_crosscompile; then
        CBUILD_OPT=${CTARGET_OPT};
    fi;
    filter-flags '-O?';
    append-flags -O2 -fno-strict-aliasing;
    filter-flags '-fstack-protector*'
}
setup_target_flags () 
{ 
    just_headers && return 0;
    case $(tc-arch) in 
        x86)
            if ! do_compile_test "" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n' 2> /dev/null; then
                local t=${CTARGET_OPT:-${CTARGET}};
                t=${t%%-*};
                filter-flags '-march=*';
                export CFLAGS="-march=${t} ${CFLAGS}";
                einfo "Auto adding -march=${t} to CFLAGS #185404";
            fi
        ;;
        amd64)
            if ! do_compile_test "${CFLAGS_x86}" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n' 2> /dev/null; then
                local t=${CTARGET_OPT:-${CTARGET}};
                t=${t%%-*};
                [[ ${t} == "x86_64" ]] && t="x86-64";
                filter-flags '-march=*';
                CFLAGS_x86=$(CFLAGS=${CFLAGS_x86} filter-flags '-march=*'; echo "${CFLAGS}");
                export CFLAGS_x86="${CFLAGS_x86} -march=${t}";
                einfo "Auto adding -march=${t} to CFLAGS_x86 #185404";
            fi
        ;;
        mips)
            filter-ldflags -Wl,--hash-style=gnu -Wl,--hash-style=both
        ;;
        sparc)
            filter-flags "-fcall-used-g7";
            append-flags "-fcall-used-g6";
            local cpu;
            case ${CTARGET} in 
                sparc64-*)
                    case $(get-flag mcpu) in 
                        niagara[234])
                            if ver_test -ge 2.8; then
                                cpu="sparc64v2";
                            else
                                if ver_test -ge 2.4; then
                                    cpu="sparc64v";
                                else
                                    if ver_test -ge 2.2.3; then
                                        cpu="sparc64b";
                                    fi;
                                fi;
                            fi
                        ;;
                        niagara)
                            if ver_test -ge 2.4; then
                                cpu="sparc64v";
                            else
                                if ver_test -ge 2.2.3; then
                                    cpu="sparc64b";
                                fi;
                            fi
                        ;;
                        ultrasparc3)
                            cpu="sparc64b"
                        ;;
                        *)
                            [[ -z ${cpu} ]] && append-flags "-Wa,-xarch=v9a"
                        ;;
                    esac
                ;;
                sparc-*)
                    case $(get-flag mcpu) in 
                        niagara[234])
                            if ver_test -ge 2.8; then
                                cpu="sparcv9v2";
                            else
                                if ver_test -ge 2.4; then
                                    cpu="sparcv9v";
                                else
                                    if ver_test -ge 2.2.3; then
                                        cpu="sparcv9b";
                                    else
                                        cpu="sparcv9";
                                    fi;
                                fi;
                            fi
                        ;;
                        niagara)
                            if ver_test -ge 2.4; then
                                cpu="sparcv9v";
                            else
                                if ver_test -ge 2.2.3; then
                                    cpu="sparcv9b";
                                else
                                    cpu="sparcv9";
                                fi;
                            fi
                        ;;
                        ultrasparc3)
                            cpu="sparcv9b"
                        ;;
                        v9 | ultrasparc)
                            cpu="sparcv9"
                        ;;
                        v8 | supersparc | hypersparc | leon | leon3)
                            cpu="sparcv8"
                        ;;
                    esac
                ;;
            esac;
            [[ -n ${cpu} ]] && CTARGET_OPT="${cpu}-${CTARGET#*-}"
        ;;
    esac
}
src_compile () 
{ 
    if just_headers; then
        return;
    fi;
    foreach_abi do_src_compile
}
src_configure () 
{ 
    foreach_abi do_src_configure
}
src_install () 
{ 
    if just_headers; then
        export ABI=default;
        glibc_headers_install;
        return;
    fi;
    foreach_abi glibc_do_src_install;
    src_strip
}
src_prepare () 
{ 
    if ! use vanilla; then
        elog "Applying Gentoo Glibc Patchset ${RELEASE_VER}-${PATCH_VER}";
        eapply "${WORKDIR}"/patches;
        einfo "Done.";
    fi;
    default;
    gnuconfig_update;
    cd "${WORKDIR}";
    find . -name configure -exec touch {} +;
    eprefixify extra/locale/locale-gen;
    chmod u+x "${S}"/scripts/*.sh;
    cd "${S}"
}
src_strip () 
{ 
    local pthread=$(has splitdebug ${FEATURES} && echo "libthread_db" || echo "lib{pthread,thread_db}");
    env -uRESTRICT CHOST=${CTARGET} STRIP_MASK="/*/{,tls/}${pthread}*" prepallstrip;
    if ! has nostrip ${FEATURES} && ! has splitdebug ${FEATURES}; then
        ${STRIP:-${CTARGET}-strip} --strip-debug "${ED}"$(alt_prefix)/*/libpthread-*.so;
    fi
}
src_test () 
{ 
    if just_headers; then
        return;
    fi;
    export TIMEOUTFACTOR=5;
    foreach_abi do_src_test || die "tests failed"
}
src_unpack () 
{ 
    sanity_prechecks;
    use multilib && unpack gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz;
    setup_env;
    if [[ -n ${EGIT_REPO_URI} ]]; then
        git-r3_src_unpack;
    else
        unpack ${P}.tar.xz;
    fi;
    cd "${WORKDIR}" || die;
    unpack glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.xz
}
strip-flags () 
{ 
    local x y var;
    local ALLOWED_FLAGS;
    setup-allowed-flags;
    set -f;
    for var in $(all-flag-vars);
    do
        local new=();
        for x in ${!var};
        do
            local flag=${x%%=*};
            for y in "${ALLOWED_FLAGS[@]}";
            do
                if [[ -z ${flag%%${y}} ]]; then
                    new+=("${x}");
                    break;
                fi;
            done;
        done;
        if _is_flagq ${var} "-O*" && ! _is_flagq new "-O*"; then
            new+=(-O2);
        fi;
        if [[ ${!var} != "${new[*]}" ]]; then
            einfo "strip-flags: ${var}: changed '${!var}' to '${new[*]}'";
        fi;
        export ${var}="${new[*]}";
    done;
    set +f;
    return 0
}
strip-linguas () 
{ 
    local ls newls nols;
    if [[ $1 == "-i" ]] || [[ $1 == "-u" ]]; then
        local op=$1;
        shift;
        ls=$(find "$1" -name '*.po' -exec basename {} .po ';');
        shift;
        local d f;
        for d in "$@";
        do
            if [[ ${op} == "-u" ]]; then
                newls=${ls};
            else
                newls="";
            fi;
            for f in $(find "$d" -name '*.po' -exec basename {} .po ';');
            do
                if [[ ${op} == "-i" ]]; then
                    has ${f} ${ls} && newls="${newls} ${f}";
                else
                    has ${f} ${ls} || newls="${newls} ${f}";
                fi;
            done;
            ls=${newls};
        done;
    else
        ls="$@";
    fi;
    nols="";
    newls="";
    for f in ${LINGUAS};
    do
        if has ${f} ${ls}; then
            newls="${newls} ${f}";
        else
            nols="${nols} ${f}";
        fi;
    done;
    [[ -n ${nols} ]] && einfo "Sorry, but ${PN} does not support the LINGUAS:" ${nols};
    export LINGUAS=${newls:1}
}
strip-unsupported-flags () 
{ 
    export CFLAGS=$(test-flags-CC ${CFLAGS});
    export CXXFLAGS=$(test-flags-CXX ${CXXFLAGS});
    export FFLAGS=$(test-flags-F77 ${FFLAGS});
    export FCFLAGS=$(test-flags-FC ${FCFLAGS});
    export LDFLAGS=$(test-flags-CC ${LDFLAGS})
}
systemd_dotmpfilesd () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    for f in "$@";
    do
        [[ ${f} == *.conf ]] || die 'tmpfiles.d files need to have .conf suffix.';
    done;
    ( insopts -m 0644;
    insinto /usr/lib/tmpfiles.d/;
    doins "${@}" )
}
systemd_dounit () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    ( insopts -m 0644;
    insinto "$(_systemd_get_systemunitdir)";
    doins "${@}" )
}
systemd_douserunit () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    ( insopts -m 0644;
    insinto "$(_systemd_get_userunitdir)";
    doins "${@}" )
}
systemd_enable_ntpunit () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    if [[ ${#} -lt 2 ]]; then
        die "Usage: systemd_enable_ntpunit <NN-name> <service>...";
    fi;
    local ntpunit_name=${1};
    local services=("${@:2}");
    if [[ ${ntpunit_name} != [0-9][0-9]-* ]]; then
        die "ntpunit.d file must be named NN-name where NN are digits.";
    else
        if [[ ${ntpunit_name} == *.list ]]; then
            die "The .list suffix is appended implicitly to ntpunit.d name.";
        fi;
    fi;
    local unitdir=$(systemd_get_systemunitdir);
    local s;
    for s in "${services[@]}";
    do
        if [[ ! -f "${D}${unitdir}/${s}" ]]; then
            die "ntp-units.d provider ${s} not installed (yet?) in \${D}.";
        fi;
        echo "${s}" >> "${T}"/${ntpunit_name}.list || die;
    done;
    ( insopts -m 0644;
    insinto "$(_systemd_get_utildir)"/ntp-units.d;
    doins "${T}"/${ntpunit_name}.list );
    local ret=${?};
    rm "${T}"/${ntpunit_name}.list || die;
    return ${ret}
}
systemd_enable_service () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -eq 2 ]] || die "Synopsis: systemd_enable_service target service";
    local target=${1};
    local service=${2};
    local ud=$(_systemd_get_systemunitdir);
    local destname=${service##*/};
    dodir "${ud}"/"${target}".wants && dosym ../"${service}" "${ud}"/"${target}".wants/"${destname}"
}
systemd_get_systemgeneratordir () 
{ 
    has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=;
    debug-print-function ${FUNCNAME} "${@}";
    echo "${EPREFIX}$(_systemd_get_systemgeneratordir)"
}
systemd_get_systemunitdir () 
{ 
    has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=;
    debug-print-function ${FUNCNAME} "${@}";
    echo "${EPREFIX}$(_systemd_get_systemunitdir)"
}
systemd_get_unitdir () 
{ 
    [[ ${EAPI} == [012345] ]] || die "${FUNCNAME} is banned in EAPI 6, use systemd_get_systemunitdir instead";
    systemd_get_systemunitdir
}
systemd_get_userunitdir () 
{ 
    has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=;
    debug-print-function ${FUNCNAME} "${@}";
    echo "${EPREFIX}$(_systemd_get_userunitdir)"
}
systemd_get_utildir () 
{ 
    has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=;
    debug-print-function ${FUNCNAME} "${@}";
    echo "${EPREFIX}$(_systemd_get_utildir)"
}
systemd_install_serviced () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local src=${1};
    local service=${2};
    [[ -n ${src} ]] || die "No file specified";
    if [[ ! -n ${service} ]]; then
        [[ ${src} == *.conf ]] || die "Source file needs .conf suffix";
        service=${src##*/};
        service=${service%.conf};
    fi;
    [[ ${service} == *.d ]] && die "Service must not have .d suffix";
    ( insopts -m 0644;
    insinto /etc/systemd/system/"${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_newtmpfilesd () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${2} == *.conf ]] || die 'tmpfiles.d files need to have .conf suffix.';
    ( insopts -m 0644;
    insinto /usr/lib/tmpfiles.d/;
    newins "${@}" )
}
systemd_newunit () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    ( insopts -m 0644;
    insinto "$(_systemd_get_systemunitdir)";
    newins "${@}" )
}
systemd_newuserunit () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    ( insopts -m 0644;
    insinto "$(_systemd_get_userunitdir)";
    newins "${@}" )
}
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_tmpfiles_create () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${EBUILD_PHASE} == postinst ]] || die "${FUNCNAME}: Only valid in pkg_postinst";
    [[ ${#} -gt 0 ]] || die "${FUNCNAME}: Must specify at least one filename";
    [[ ${ROOT} == / ]] || return 0;
    type systemd-tmpfiles &> /dev/null || return 0;
    systemd-tmpfiles --create "${@}"
}
systemd_update_catalog () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${EBUILD_PHASE} == post* ]] || die "${FUNCNAME} disallowed during ${EBUILD_PHASE_FUNC:-${EBUILD_PHASE}}";
    local journalctl=${EPREFIX}/usr/bin/journalctl;
    if [[ -x ${journalctl} ]]; then
        ebegin "Updating systemd journal catalogs";
        journalctl --update-catalog;
        eend $?;
    else
        debug-print "${FUNCNAME}: journalctl not found.";
    fi
}
systemd_with_unitdir () 
{ 
    [[ ${EAPI:-0} != [012345] ]] && die "${FUNCNAME} is banned in EAPI ${EAPI}, use --with-${1:-systemdsystemunitdir}=\"\$(systemd_get_systemunitdir)\" instead";
    debug-print-function ${FUNCNAME} "${@}";
    local optname=${1:-systemdsystemunitdir};
    echo --with-${optname}="$(systemd_get_systemunitdir)"
}
systemd_with_utildir () 
{ 
    [[ ${EAPI:-0} != [012345] ]] && die "${FUNCNAME} is banned in EAPI ${EAPI}, use --with-systemdutildir=\"\$(systemd_get_utildir)\" instead";
    debug-print-function ${FUNCNAME} "${@}";
    echo --with-systemdutildir="$(systemd_get_utildir)"
}
tc-arch () 
{ 
    tc-ninja_magic_to_arch portage "$@"
}
tc-arch-kernel () 
{ 
    tc-ninja_magic_to_arch kern "$@"
}
tc-check-openmp () 
{ 
    if ! tc-has-openmp; then
        eerror "Your current compiler does not support OpenMP!";
        if tc-is-gcc; then
            eerror "Enable OpenMP support by building sys-devel/gcc with USE=\"openmp\".";
        else
            if tc-is-clang; then
                eerror "OpenMP support in sys-devel/clang is provided by sys-libs/libomp.";
            fi;
        fi;
        die "Active compiler does not have required support for OpenMP";
    fi
}
tc-cpp-is-true () 
{ 
    local CONDITION=${1};
    shift;
    local RESULT=$($(tc-getTARGET_CPP) "${@}" -P - <<-EOF 2>/dev/null
			#if ${CONDITION}
			true
			#endif
		EOF
	);
    [[ ${RESULT} == true ]]
}
tc-detect-is-softfloat () 
{ 
    [[ $(tc-getTARGET_CPP) == "gcc -E" ]] && return 1;
    case ${CTARGET:-${CHOST}} in 
        *-newlib | *-elf | *-eabi)
            return 1
        ;;
        arm*)
            if tc-cpp-is-true "defined(__ARM_PCS_VFP)"; then
                echo "no";
            else
                if tc-cpp-is-true "defined(__SOFTFP__)"; then
                    echo "yes";
                else
                    echo "softfp";
                fi;
            fi;
            return 0
        ;;
        *)
            return 1
        ;;
    esac
}
tc-enables-pie () 
{ 
    tc-cpp-is-true "defined(__PIE__)" ${CPPFLAGS} ${CFLAGS}
}
tc-enables-ssp () 
{ 
    tc-cpp-is-true "defined(__SSP__) || defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
}
tc-enables-ssp-all () 
{ 
    tc-cpp-is-true "defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
}
tc-enables-ssp-strong () 
{ 
    tc-cpp-is-true "defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS}
}
tc-endian () 
{ 
    local host=$1;
    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
    host=${host%%-*};
    case ${host} in 
        aarch64*be)
            echo big
        ;;
        aarch64)
            echo little
        ;;
        alpha*)
            echo little
        ;;
        arm*b*)
            echo big
        ;;
        arm*)
            echo little
        ;;
        cris*)
            echo little
        ;;
        hppa*)
            echo big
        ;;
        i?86*)
            echo little
        ;;
        ia64*)
            echo little
        ;;
        m68*)
            echo big
        ;;
        mips*l*)
            echo little
        ;;
        mips*)
            echo big
        ;;
        powerpc*le)
            echo little
        ;;
        powerpc*)
            echo big
        ;;
        riscv*)
            echo little
        ;;
        s390*)
            echo big
        ;;
        sh*b*)
            echo big
        ;;
        sh*)
            echo little
        ;;
        sparc*)
            echo big
        ;;
        x86_64*)
            echo little
        ;;
        *)
            echo wtf
        ;;
    esac
}
tc-env_build () 
{ 
    tc-export_build_env;
    CFLAGS=${BUILD_CFLAGS} CXXFLAGS=${BUILD_CXXFLAGS} CPPFLAGS=${BUILD_CPPFLAGS} LDFLAGS=${BUILD_LDFLAGS} AR=$(tc-getBUILD_AR) AS=$(tc-getBUILD_AS) CC=$(tc-getBUILD_CC) CPP=$(tc-getBUILD_CPP) CXX=$(tc-getBUILD_CXX) LD=$(tc-getBUILD_LD) NM=$(tc-getBUILD_NM) PKG_CONFIG=$(tc-getBUILD_PKG_CONFIG) RANLIB=$(tc-getBUILD_RANLIB) "$@"
}
tc-export () 
{ 
    local var;
    for var in "$@";
    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_STRIP () 
{ 
    tc-getBUILD_PROG STRIP strip "$@"
}
tc-getCC () 
{ 
    tc-getPROG CC gcc "$@"
}
tc-getCPP () 
{ 
    tc-getPROG CPP "${CC:-gcc} -E" "$@"
}
tc-getCXX () 
{ 
    tc-getPROG CXX g++ "$@"
}
tc-getDLLWRAP () 
{ 
    tc-getPROG DLLWRAP dllwrap "$@"
}
tc-getF77 () 
{ 
    tc-getPROG F77 gfortran "$@"
}
tc-getFC () 
{ 
    tc-getPROG FC gfortran "$@"
}
tc-getGCJ () 
{ 
    tc-getPROG GCJ gcj "$@"
}
tc-getGO () 
{ 
    tc-getPROG GO gccgo "$@"
}
tc-getLD () 
{ 
    tc-getPROG LD ld "$@"
}
tc-getNM () 
{ 
    tc-getPROG NM nm "$@"
}
tc-getOBJCOPY () 
{ 
    tc-getPROG OBJCOPY objcopy "$@"
}
tc-getOBJDUMP () 
{ 
    tc-getPROG OBJDUMP objdump "$@"
}
tc-getPKG_CONFIG () 
{ 
    tc-getPROG PKG_CONFIG pkg-config "$@"
}
tc-getPROG () 
{ 
    _tc-getPROG CHOST "$@"
}
tc-getRANLIB () 
{ 
    tc-getPROG RANLIB ranlib "$@"
}
tc-getRC () 
{ 
    tc-getPROG RC windres "$@"
}
tc-getSTRIP () 
{ 
    tc-getPROG STRIP strip "$@"
}
tc-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 > "${base}.c"  <<-EOF
#include <omp.h>
int main() {
int nthreads, tid, ret = 0;
#pragma omp parallel private(nthreads, tid)
{
tid = omp_get_thread_num();
nthreads = omp_get_num_threads(); ret += tid + nthreads;
}
return ret;
}
EOF

    $(tc-getCC "$@") -fopenmp "${base}.c" -o "${base}" &> /dev/null;
    local ret=$?;
    rm -f "${base}"*;
    return ${ret}
}
tc-has-tls () 
{ 
    local base="${T}/test-tc-tls";
    cat > "${base}.c"  <<-EOF
int foo(int *i) {
static __thread int j = 0;
return *i ? j : *i;
}
EOF

    local flags;
    case $1 in 
        -s)
            flags="-S"
        ;;
        -c)
            flags="-c"
        ;;
        -l)

        ;;
        -*)
            die "Usage: tc-has-tls [-c|-l] [toolchain prefix]"
        ;;
    esac;
    : ${flags:=-fPIC -shared -Wl,-z,defs};
    [[ $1 == -* ]] && shift;
    $(tc-getCC "$@") ${flags} "${base}.c" -o "${base}" &> /dev/null;
    local ret=$?;
    rm -f "${base}"*;
    return ${ret}
}
tc-is-clang () 
{ 
    [[ $(tc-get-compiler-type) == clang ]]
}
tc-is-cross-compiler () 
{ 
    [[ ${CBUILD:-${CHOST}} != ${CHOST} ]]
}
tc-is-gcc () 
{ 
    [[ $(tc-get-compiler-type) == gcc ]]
}
tc-is-softfloat () 
{ 
    tc-detect-is-softfloat || tc-tuple-is-softfloat
}
tc-is-static-only () 
{ 
    local host=${CTARGET:-${CHOST}};
    [[ ${host} == *-mint* ]]
}
tc-ld-disable-gold () 
{ 
    if ! tc-ld-is-gold "$@"; then
        return;
    fi;
    ewarn "Forcing usage of the BFD linker instead of GOLD";
    local ld=$(tc-getLD "$@");
    local bfd_ld="${ld%% *}.bfd";
    local path_ld=$(which "${bfd_ld}" 2>/dev/null);
    [[ -e ${path_ld} ]] && export LD=${bfd_ld};
    local 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${d}";
        else
            die "unable to locate a BFD linker to bypass gold";
        fi;
    fi
}
tc-ld-is-gold () 
{ 
    local out;
    out=$($(tc-getLD "$@") --version 2>&1);
    if [[ ${out} == *"GNU gold"* ]]; then
        return 0;
    fi;
    local base="${T}/test-tc-gold";
    cat > "${base}.c"  <<-EOF
int main() { return 0; }
EOF

    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
    rm -f "${base}"*;
    if [[ ${out} == *"GNU gold"* ]]; then
        return 0;
    fi;
    return 1
}
tc-ninja_magic_to_arch () 
{ 
    function ninj () 
    { 
        [[ ${type} == "kern" ]] && echo $1 || echo $2
    };
    local type=$1;
    local host=$2;
    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
    case ${host} in 
        aarch64*)
            echo arm64
        ;;
        alpha*)
            echo alpha
        ;;
        arm*)
            echo arm
        ;;
        avr*)
            ninj avr32 avr
        ;;
        bfin*)
            ninj blackfin bfin
        ;;
        c6x*)
            echo c6x
        ;;
        cris*)
            echo cris
        ;;
        frv*)
            echo frv
        ;;
        hexagon*)
            echo hexagon
        ;;
        hppa*)
            ninj parisc hppa
        ;;
        i?86*)
            if [[ ${type} == "kern" && ${host} == *freebsd* ]]; then
                echo i386;
            else
                echo x86;
            fi
        ;;
        ia64*)
            echo ia64
        ;;
        m68*)
            echo m68k
        ;;
        metag*)
            echo metag
        ;;
        microblaze*)
            echo microblaze
        ;;
        mips*)
            echo mips
        ;;
        nios2*)
            echo nios2
        ;;
        nios*)
            echo nios
        ;;
        or1k | or32*)
            echo openrisc
        ;;
        powerpc*)
            if [[ ${type} == "kern" ]]; then
                echo powerpc;
            else
                if [[ ${host} == powerpc64* ]]; then
                    echo ppc64;
                else
                    echo ppc;
                fi;
            fi
        ;;
        riscv*)
            echo riscv
        ;;
        s390*)
            echo s390
        ;;
        score*)
            echo score
        ;;
        sh64*)
            ninj sh64 sh
        ;;
        sh*)
            echo sh
        ;;
        sparc64*)
            ninj sparc64 sparc
        ;;
        sparc*)
            [[ ${PROFILE_ARCH} == "sparc64" ]] && ninj sparc64 sparc || echo sparc
        ;;
        tile*)
            echo tile
        ;;
        vax*)
            echo vax
        ;;
        x86_64*freebsd*)
            echo amd64
        ;;
        x86_64*)
            if [[ ${type} == "kern" ]]; then
                echo x86;
            else
                echo amd64;
            fi
        ;;
        xtensa*)
            echo xtensa
        ;;
        *)
            echo unknown
        ;;
    esac
}
tc-stack-grows-down () 
{ 
    case ${ARCH} in 
        hppa | metag)
            return 1
        ;;
    esac;
    return 0
}
tc-tuple-is-softfloat () 
{ 
    local CTARGET=${CTARGET:-${CHOST}};
    case ${CTARGET//_/-} in 
        bfin* | h8300*)
            echo "only"
        ;;
        *-softfloat-*)
            echo "yes"
        ;;
        *-softfp-*)
            echo "softfp"
        ;;
        arm*-hardfloat-* | arm*eabihf)
            echo "no"
        ;;
        *-newlib | *-elf | *-eabi)
            echo "no"
        ;;
        arm*)
            echo "yes"
        ;;
        *)
            echo "no"
        ;;
    esac
}
test-flag-CC () 
{ 
    test-flag-PROG "CC" c "$@"
}
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 () 
{ 
    local comp=$1;
    local lang=$2;
    shift 2;
    [[ -z ${comp} || -z $1 ]] && return 1;
    local cmdline=($(tc-get${comp}) -Werror -c -o /dev/null);
    if "${cmdline[@]}" -x${lang} - < /dev/null &> /dev/null; then
        cmdline+=("$@" -x${lang} -);
    else
        cmdline+=("$@" -c -o /dev/null /dev/null);
    fi;
    if ! "${cmdline[@]}" < /dev/null &> /dev/null; then
        cmdline+=(-Qunused-arguments);
        "${cmdline[@]}" < /dev/null &> /dev/null;
    fi
}
test-flags () 
{ 
    test-flags-CC "$@"
}
test-flags-CC () 
{ 
    test-flags-PROG "CC" "$@"
}
test-flags-CXX () 
{ 
    test-flags-PROG "CXX" "$@"
}
test-flags-F77 () 
{ 
    test-flags-PROG "F77" "$@"
}
test-flags-FC () 
{ 
    test-flags-PROG "FC" "$@"
}
test-flags-PROG () 
{ 
    local comp=$1;
    local flags=();
    local x;
    shift;
    [[ -z ${comp} ]] && return 1;
    while (( $# )); do
        case "$1" in 
            --param)
                if test-flag-${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 ]]
}
test_version_info () 
{ 
    if [[ $($(tc-getCC) --version 2>&1) == *$1* ]]; then
        return 0;
    else
        return 1;
    fi
}
use_if_iuse () 
{ 
    in_iuse $1 || return 1;
    use $1
}
use_multiarch () 
{ 
    use multiarch || return 1;
    local bver nver;
    bver=$($(tc-getLD ${CTARGET}) -v | sed -n -r '1{s:[^0-9]*::;s:^([0-9.]*).*:\1:;p}');
    case $(tc-arch ${CTARGET}) in 
        amd64 | x86)
            nver="2.20"
        ;;
        arm)
            nver="2.22"
        ;;
        hppa)
            nver="2.23"
        ;;
        ppc | ppc64)
            nver="2.20"
        ;;
        s390)
            nver="2.24"
        ;;
        sparc)
            nver="2.21"
        ;;
        *)
            return 1
        ;;
    esac;
    ver_test ${bver} -ge ${nver}
}
ver_cut () 
{ 
    local range=${1};
    local v=${2:-${PV}};
    local start end;
    local -a comp;
    _ver_split "${v}";
    local max=$((${#comp[@]}/2));
    _ver_parse_range "${range}" "${max}";
    if [[ ${start} -gt 0 ]]; then
        start=$(( start*2 - 1 ));
    fi;
    printf "%s" "${comp[@]:start:end*2-start}" '
'
}
ver_rs () 
{ 
    local v;
    (( ${#} & 1 )) && v=${@: -1} || v=${PV};
    local start end i;
    local -a comp;
    _ver_split "${v}";
    local max=$((${#comp[@]}/2 - 1));
    while [[ ${#} -ge 2 ]]; do
        _ver_parse_range "${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: ${op}"
        ;;
    esac;
    _ver_compare "${va}" "${vb}";
    test $? "${op}" 2
}
want__thread () 
{ 
    want_tls || return 1;
    [[ ${PROFILE_ARCH} == "sparc" ]] && return 1;
    [[ -n ${WANT__THREAD} ]] && return ${WANT__THREAD};
    tc-has-tls -c ${CTARGET};
    WANT__THREAD=$?;
    return ${WANT__THREAD}
}
want_tls () 
{ 
    case $(tc-arch) in 
        x86)
            [[ ${CTARGET} == i[4567]86* ]] && return 0;
            return 1
        ;;
    esac;
    return 0
}