Env

llvm-env.fail (text/plain), 160.25 KB, created by bruno.sosa on 2016-03-24 19:52:44 UTC

declare -x ABI="amd64"
declare -x ABI_X86="64"
declare -x APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias"
declare -x ARCH="amd64"
declare -x BOOTSTRAP_USE="cxx unicode internal-glib python_targets_python3_4 python_targets_python2_7 nptl -berkdb hardened pax_kernel pic -jit -orc"
declare -x CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author"
declare -x CAMERAS="ptp2"
declare -x CBUILD="x86_64-gentoo-linux-uclibc"
declare -x CC="x86_64-gentoo-linux-uclibc-gcc"
declare -x CFLAGS="-march=native -O2 -pipe"
declare -x CFLAGS_default
declare -x CHOST="x86_64-gentoo-linux-uclibc"
declare -x CHOST_amd64="x86_64-gentoo-linux-uclibc"
declare -x CHOST_default="x86_64-gentoo-linux-uclibc"
declare -- CMAKE_MAKEFILE_GENERATOR="emake"
declare -x COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog"
declare -- COMMON_DEPEND="
	sys-libs/zlib:0=
	clang? (
		python? ( python_targets_pypy? ( virtual/pypy:0= ) python_targets_python2_7? ( >=dev-lang/python-2.7.5-r2:2.7 ) >=dev-lang/python-exec-2:=[python_targets_pypy(-)?,python_targets_python2_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-)] )
		static-analyzer? (
			dev-lang/perl:*
			python_targets_pypy? ( virtual/pypy:0= ) python_targets_python2_7? ( >=dev-lang/python-2.7.5-r2:2.7 ) >=dev-lang/python-exec-2:=[python_targets_pypy(-)?,python_targets_python2_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-)]
		)
		xml? ( dev-libs/libxml2:2= )
	)
	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
	libedit? ( dev-libs/libedit:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
	libffi? ( >=virtual/libffi-3.0.13-r1:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
	ocaml? ( dev-lang/ocaml:0= )"
declare -x CONF_PREFIX="/usr"
declare -x CPU_FLAGS_X86="mmx mmxext sse sse2"
declare -x CTARGET_default="x86_64-gentoo-linux-uclibc"
declare -x CXX="x86_64-gentoo-linux-uclibc-g++"
declare -x CXXFLAGS="-march=native -O2 -pipe"
declare -x DEFAULT_ABI="amd64"
declare -x DEFINED_PHASES=" compile configure install prepare pretend setup test unpack"
declare DEPEND="
	sys-libs/zlib:0=
	clang? (
		python? ( python_targets_pypy? ( virtual/pypy:0= ) python_targets_python2_7? ( >=dev-lang/python-2.7.5-r2:2.7 ) >=dev-lang/python-exec-2:=[python_targets_pypy(-)?,python_targets_python2_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-)] )
		static-analyzer? (
			dev-lang/perl:*
			python_targets_pypy? ( virtual/pypy:0= ) python_targets_python2_7? ( >=dev-lang/python-2.7.5-r2:2.7 ) >=dev-lang/python-exec-2:=[python_targets_pypy(-)?,python_targets_python2_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-)]
		)
		xml? ( dev-libs/libxml2:2= )
	)
	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
	libedit? ( dev-libs/libedit:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
	libffi? ( >=virtual/libffi-3.0.13-r1:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
	ocaml? ( dev-lang/ocaml:0= )
	app-arch/xz-utils
	dev-lang/perl
	>=sys-devel/make-3.81
	>=sys-devel/flex-2.5.4
	>=sys-devel/bison-1.875d
	|| ( >=sys-devel/gcc-3.0 >=sys-devel/gcc-apple-4.2.1
		( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
	)
	|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
	clang? ( xml? ( virtual/pkgconfig ) )
	doc? ( dev-python/sphinx )
	libffi? ( virtual/pkgconfig )
	!!<dev-python/configparser-3.3.0.2
	python_targets_pypy? ( virtual/pypy:0= ) python_targets_python2_7? ( >=dev-lang/python-2.7.5-r2:2.7 ) >=dev-lang/python-exec-2:=[python_targets_pypy(-)?,python_targets_python2_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-)] "
declare DESCRIPTION="Low Level Virtual Machine"
declare -x DESTTREE="/usr"
declare -x DIROPTIONS="-m0755"
declare -x EAPI="5"
declare -x ELIBC="uclibc"
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-devel/llvm-3.5.0/work/patch"
declare -- EPATCH_SUFFIX="patch.bz2"
declare -- EPATCH_USER_SOURCE="/etc/portage/patches"
declare -x EPYTHON="python2.7"
declare -x EXEOPTIONS="-m0755"
declare -x FCFLAGS="-O2 -pipe"
declare -x FETCHCOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port=22 ; exec rsync --rsh=\\\"ssh -p\\\${port} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
declare -x FFLAGS="-O2 -pipe"
declare -x GCC_SPECS=""
declare -x GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx"
declare -x GRUB_PLATFORMS=""
declare -x GUILE_LOAD_PATH="/usr/share/guile/1.8"
declare HDEPEND=""
declare HOMEPAGE="http://llvm.org/"
declare -x HUSHLOGIN="FALSE"
declare -x HZ="100"
declare -x INHERITED=" multilib toolchain-funcs eutils flag-o-matic multibuild multilib-build multilib-minimal python-utils-r1 python-r1 pax-utils check-reqs prefix"
declare -x INPUT_DEVICES="keyboard mouse evdev"
declare -x INSDESTTREE=""
declare -x INSOPTIONS="-m0644"
declare IUSE="clang debug doc gold libedit +libffi multitarget ncurses ocaml python
	+static-analyzer test xml video_cards_radeon
	kernel_Darwin kernel_FreeBSD abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 python_targets_pypy python_targets_python2_7"
declare -x IUSE_EFFECTIVE="abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 abi_x86_32 abi_x86_64 abi_x86_x32 alpha amd64 amd64-fbsd amd64-linux arm arm-linux arm64 clang debug doc elibc_AIX elibc_Cygwin elibc_Darwin elibc_DragonFly elibc_FreeBSD elibc_HPUX elibc_Interix elibc_NetBSD elibc_OpenBSD elibc_SunOS elibc_Winnt elibc_glibc elibc_mintlib elibc_musl elibc_uclibc gold hppa hppa-hpux ia64 ia64-hpux ia64-linux kernel_AIX kernel_Darwin kernel_FreeBSD kernel_HPUX kernel_NetBSD kernel_OpenBSD kernel_SunOS kernel_Winnt kernel_freemint kernel_linux libedit libffi m68k m68k-mint mips multitarget ncurses nios2 ocaml ppc ppc-aix ppc-macos ppc-openbsd ppc64 ppc64-linux prefix prefix-guest python python_targets_pypy python_targets_python2_7 riscv s390 sh sparc sparc-fbsd sparc-solaris sparc64-freebsd sparc64-solaris static-analyzer test userland_BSD userland_GNU video_cards_radeon x64-cygwin x64-freebsd x64-macos x64-openbsd x64-solaris x86 x86-cygwin x86-fbsd x86-freebsd x86-interix x86-linux x86-macos x86-netbsd x86-openbsd x86-solaris x86-winnt xml"
declare -x IUSE_IMPLICIT="abi_x86_64 prefix prefix-guest"
declare -x KERNEL="linux"
declare -x KERNEL_ABI="amd64"
declare -x KEYWORDS="amd64 arm ppc ppc64 ~sparc x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
declare -x LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text"
declare -x LC_MESSAGES="C"
declare -x LDFLAGS="-Wl,-O1 -Wl,--as-needed"
declare -x LDFLAGS_default
declare -x LIBDIR_amd64="lib"
declare -x LIBDIR_default="lib"
declare -x LIBOPTIONS="-m0644"
declare -x LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer"
declare -x LICENSE="UoI-NCSA"
declare -x MAKEOPTS="-j3"
declare -x MANPAGER="manpager"
declare -x MULTILIB_ABIS="amd64"
declare -- MULTILIB_USEDEP="abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?"
declare -x MULTIOSDIRS="../lib64"
declare -x NETBEANS="apisupport cnd groovy gsf harness ide identity j2ee java mobility nb php profiler soa visualweb webcommon websvccommon xml"
declare -x OFFICE_IMPLEMENTATION="libreoffice"
declare -x OPENGL_PROFILE="xorg-x11"
declare -x PATH="/usr/lib/portage/python2.7/ebuild-helpers/xattr:/usr/lib/portage/python2.7/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/x86_64-gentoo-linux-uclibc/gcc-bin/4.9.3"
declare -- PAX_MARKINGS="PT XT"
declare PDEPEND="clang? ( =sys-devel/clang-3.5.0-r100 ) "
declare -x PHP_TARGETS="php5-5"
declare -x PKG_CONFIG_PATH="/usr/lib/pkgconfig"
declare -a PORTAGE_DOCOMPRESS='([0]="/usr/share/doc" [1]="/usr/share/info" [2]="/usr/share/man")'
declare -x PORTAGE_DOCOMPRESS_SIZE_LIMIT="128"
declare -a PORTAGE_DOCOMPRESS_SKIP='([0]="/usr/share/doc/llvm-3.5.0/html")'
declare -x PORTAGE_LIBC="uClibc"
declare -x PROFILE_ONLY_VARIABLES="ARCH ELIBC IUSE_IMPLICIT KERNEL USERLAND USE_EXPAND_IMPLICIT USE_EXPAND_UNPREFIXED USE_EXPAND_VALUES_ARCH USE_EXPAND_VALUES_ELIBC USE_EXPAND_VALUES_KERNEL USE_EXPAND_VALUES_USERLAND"
declare -x PROPERTIES=""
declare -x PROVIDE=""
declare -x PYTHON="/usr/bin/python2.7"
declare -x PYTHONDONTWRITEBYTECODE="1"
declare -a PYTHON_COMPAT='([0]="python2_7" [1]="pypy")'
declare -- PYTHON_DEPS="python_targets_pypy? ( virtual/pypy:0= ) python_targets_python2_7? ( >=dev-lang/python-2.7.5-r2:2.7 ) >=dev-lang/python-exec-2:=[python_targets_pypy(-)?,python_targets_python2_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-)]"
declare -- PYTHON_REQUIRED_USE="|| ( python_targets_pypy python_targets_python2_7 )"
declare -x PYTHON_SINGLE_TARGET="python2_7"
declare -x PYTHON_TARGETS="python2_7"
declare -- PYTHON_USEDEP="python_targets_pypy(-)?,python_targets_python2_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-)"
declare RDEPEND="
	sys-libs/zlib:0=
	clang? (
		python? ( python_targets_pypy? ( virtual/pypy:0= ) python_targets_python2_7? ( >=dev-lang/python-2.7.5-r2:2.7 ) >=dev-lang/python-exec-2:=[python_targets_pypy(-)?,python_targets_python2_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-)] )
		static-analyzer? (
			dev-lang/perl:*
			python_targets_pypy? ( virtual/pypy:0= ) python_targets_python2_7? ( >=dev-lang/python-2.7.5-r2:2.7 ) >=dev-lang/python-exec-2:=[python_targets_pypy(-)?,python_targets_python2_7(-)?,-python_single_target_pypy(-),-python_single_target_python2_7(-)]
		)
		xml? ( dev-libs/libxml2:2= )
	)
	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
	libedit? ( dev-libs/libedit:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
	libffi? ( >=virtual/libffi-3.0.13-r1:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] )
	ocaml? ( dev-lang/ocaml:0= )
	clang? ( !<=sys-devel/clang-3.5.0-r99
		!>=sys-devel/clang-9999 )
	abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] ) "
declare REPOSITORY
declare REQUIRED_USE="|| ( python_targets_pypy python_targets_python2_7 )
	test? ( || ( python_targets_python2_7 ) ) "
declare -x RESTRICT=""
declare -x RESUMECOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port=22 ; exec rsync --rsh=\\\"ssh -p\\\${port} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
declare -x RUBY_TARGETS="ruby20 ruby21"
declare -x S="/var/tmp/portage/sys-devel/llvm-3.5.0/work/llvm-3.5.0.src"
declare -x SANDBOX_DEBUG="0"
declare -x SANDBOX_DENY=""
declare -x SANDBOX_PREDICT="/var/tmp/portage/sys-devel/llvm-3.5.0/homedir:/dev/crypto"
declare -x SANDBOX_READ="/:/var/tmp"
declare -x SANDBOX_VERBOSE="1"
declare -x SANDBOX_WRITE=":/dev/console:/dev/fd:/dev/full:/dev/null:/dev/ptmx:/dev/pts/:/dev/pty:/dev/shm:/dev/tts:/dev/tty:/dev/vc/:/dev/zero:/proc/self/fd:/tmp/:/usr/lib/cf:/usr/lib/conftest:/usr/lib32/cf:/usr/lib32/conftest:/usr/lib64/cf:/usr/lib64/conftest:/usr/tmp/cf:/usr/tmp/conftest:/var/tmp:/var/tmp/:/var/tmp/portage/sys-devel/llvm-3.5.0/homedir/.bash_history"
declare -x SHELL="/bin/bash"
declare -x SLOT="0/3.5"
declare SRC_URI="http://llvm.org/releases/3.5.0/llvm-3.5.0.src.tar.xz
	clang? ( http://llvm.org/releases/3.5.0/compiler-rt-3.5.0.src.tar.xz
		http://llvm.org/releases/3.5.0/cfe-3.5.0.src.tar.xz
		http://llvm.org/releases/3.5.0/clang-tools-extra-3.5.0.src.tar.xz )
	!doc? ( https://dev.gentoo.org/~voyageur/distfiles/llvm-3.5.0-manpages.tar.bz2 )"
declare -x SYMLINK_LIB="no"
declare -x USE="abi_x86_64 amd64 elibc_uclibc kernel_linux libffi ncurses python_targets_python2_7 static-analyzer 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 arm-linux arm64 hppa hppa-hpux ia64 ia64-hpux ia64-linux m68k m68k-mint mips nios2 ppc ppc64 ppc64-linux ppc-aix ppc-macos ppc-openbsd riscv s390 sh sparc sparc64-freebsd sparc64-solaris sparc-fbsd sparc-solaris x64-cygwin x64-freebsd x64-macos x64-openbsd x64-solaris x86 x86-cygwin x86-fbsd x86-freebsd x86-interix x86-linux x86-macos x86-netbsd x86-openbsd x86-solaris x86-winnt"
declare -x USE_EXPAND_VALUES_ELIBC="AIX Cygwin Darwin DragonFly FreeBSD glibc HPUX Interix mintlib musl NetBSD OpenBSD SunOS uclibc Winnt"
declare -x USE_EXPAND_VALUES_KERNEL="AIX Darwin FreeBSD freemint HPUX linux NetBSD OpenBSD SunOS Winnt"
declare -x USE_EXPAND_VALUES_USERLAND="BSD GNU"
declare -x VIDEO_CARDS=""
declare -x XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
declare -- _CHECK_REQS_ECLASS_="1"
declare -- _EUTILS_ECLASS="1"
declare -- _EUTILS_ECLASSDIR_LOCAL="/usr/portage/eclass"
declare -x _E_DOCDESTTREE_=""
declare -x _E_EXEDESTTREE_=""
declare -- _FLAG_O_MATIC_ECLASS="1"
declare -- _MULTIBUILD="1"
declare -- _MULTILIB_BUILD="1"
declare -- _MULTILIB_ECLASS="1"
declare -a _MULTILIB_FLAGS='([0]="abi_x86_32:x86,x86_fbsd,x86_freebsd,x86_linux,x86_macos,x86_solaris" [1]="abi_x86_64:amd64,amd64_fbsd,x64_freebsd,amd64_linux,x64_macos,x64_solaris" [2]="abi_x86_x32:x32" [3]="abi_mips_n32:n32" [4]="abi_mips_n64:n64" [5]="abi_mips_o32:o32" [6]="abi_ppc_32:ppc,ppc_aix,ppc_macos" [7]="abi_ppc_64:ppc64" [8]="abi_s390_32:s390" [9]="abi_s390_64:s390x")'
declare -- _PAX_UTILS_ECLASS="1"
declare -a _PYTHON_ALL_IMPLS='([0]="jython2_7" [1]="pypy" [2]="pypy3" [3]="python2_7" [4]="python3_3" [5]="python3_4" [6]="python3_5")'
declare -- _PYTHON_R1="1"
declare -a _PYTHON_SUPPORTED_IMPLS='([0]="pypy" [1]="python2_7")'
declare -a _PYTHON_UNSUPPORTED_IMPLS='([0]="jython2_7" [1]="pypy3" [2]="python3_3" [3]="python3_4" [4]="python3_5")'
declare -- _PYTHON_UTILS_R1="1"
declare -- _TOOLCHAIN_FUNCS_ECLASS="1"
declare -- impl="python2_7"
declare -- phase_func
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 [[ $(declare -p PATCHES 2>/dev/null) == "declare -a"* ]]; then
        eapply "${PATCHES[@]}";
    else
        if [[ -n ${PATCHES} ]]; then
            eapply ${PATCHES};
        fi;
    fi;
    eapply_user
}
_epatch_draw_line () 
{ 
    [[ -z $1 ]] && set "$(printf "%65s" '')";
    echo "${1//?/=}"
}
_eutils_eprefix_init () 
{ 
    has "${EAPI:-0}" 0 1 2 && : ${ED:=${D}} ${EPREFIX:=} ${EROOT:=${ROOT}}
}
_filter-hardened () 
{ 
    local f;
    for f in "$@";
    do
        case "${f}" in 
            -fPIC | -fpic | -fPIE | -fpie | -Wl,pie | -pie)
                gcc-specs-pie || continue;
                is-flagq -nopie || append-flags -nopie
            ;;
            -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;
    eval export ${var}=\""${new[*]}"\"
}
_gcc-install-dir () 
{ 
    echo "$(LC_ALL=C $(tc-getCC) -print-search-dirs 2> /dev/null |		awk '$1=="install:" {print $2}')"
}
_gcc-specs-directive_raw () 
{ 
    local cc=$(tc-getCC);
    local specfiles=$(LC_ALL=C ${cc} -v 2>&1 | awk '$1=="Reading" {print $NF}');
    ${cc} -dumpspecs 2> /dev/null | cat - ${specfiles} | awk -v directive=$1 'BEGIN	{ pspec=""; spec=""; outside=1 }
$1=="*"directive":"  { pspec=spec; spec=""; outside=0; next }
	outside || NF==0 || ( substr($1,1,1)=="*" && substr($1,length($1),1)==":" ) { outside=1; next }
	spec=="" && substr($0,1,1)=="+" { spec=pspec " " substr($0,2); next }
	{ spec=spec $0 }
END	{ print spec }';
    return 0
}
_gcc-specs-exists () 
{ 
    [[ -f $(_gcc-install-dir)/$1 ]]
}
_gcc_fullversion () 
{ 
    local ver="$1";
    shift;
    set -- `$(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__"`;
    eval echo "$ver"
}
_iconins () 
{ 
    ( local funcname=$1;
    shift;
    local size dir;
    local context=apps;
    local theme=hicolor;
    while [[ $# -gt 0 ]]; do
        case $1 in 
            -s | --size)
                if [[ ${2%%x*}x${2%%x*} == "$2" ]]; then
                    size=${2%%x*};
                else
                    size=${2};
                fi;
                case ${size} in 
                    16 | 22 | 24 | 32 | 36 | 48 | 64 | 72 | 96 | 128 | 192 | 256 | 512)
                        size=${size}x${size}
                    ;;
                    scalable)

                    ;;
                    *)
                        eerror "${size} is an unsupported icon size!";
                        exit 1
                    ;;
                esac;
                shift 2
            ;;
            -t | --theme)
                theme=${2};
                shift 2
            ;;
            -c | --context)
                context=${2};
                shift 2
            ;;
            *)
                if [[ -z ${size} ]]; then
                    insinto /usr/share/pixmaps;
                else
                    insinto /usr/share/icons/${theme}/${size}/${context};
                fi;
                if [[ ${funcname} == doicon ]]; then
                    if [[ -f $1 ]]; then
                        doins "${1}";
                    else
                        if [[ -d $1 ]]; then
                            shopt -s nullglob;
                            doins "${1}"/*.{png,svg};
                            shopt -u nullglob;
                        else
                            eerror "${1} is not a valid file/directory!";
                            exit 1;
                        fi;
                    fi;
                else
                    break;
                fi;
                shift 1
            ;;
        esac;
    done;
    if [[ ${funcname} == newicon ]]; then
        newins "$@";
    fi ) || die
}
_is_flagq () 
{ 
    local x var;
    eval var=\""\${$1[*]}"\";
    for x in ${var};
    do
        [[ ${x} == $2 ]] && return 0;
    done;
    return 1
}
_multibuild_run () 
{ 
    local i=1;
    while [[ ${!i} == _* ]]; do
        (( i += 1 ));
    done;
    [[ ${i} -le ${#} ]] && einfo "${v}: running ${@:${i}}";
    "${@}"
}
_multilib_multibuild_wrapper () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local ABI=${MULTIBUILD_VARIANT#*.};
    local -r MULTILIB_ABI_FLAG=${MULTIBUILD_VARIANT%.*};
    multilib_toolchain_setup "${ABI}";
    readonly ABI;
    "${@}"
}
_pax_list_files () 
{ 
    local f cmd;
    cmd=$1;
    shift;
    for f in "$@";
    do
        ${cmd} "     ${f}";
    done
}
_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_CTYPE=${1};
    local IFS=;
    local lc=({a..z});
    local uc=({A..Z});
    local input="${lc[*]}${uc[*]}";
    local output=$(tr '[:lower:][:upper:]' '[:upper:][:lower:]' <<<"${input}");
    [[ ${output} == "${uc[*]}${lc[*]}" ]]
}
_python_impl_supported () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -eq 1 ]] || die "${FUNCNAME}: takes exactly 1 argument (impl).";
    local impl=${1};
    case "${impl}" in 
        python2_7 | python3_[345] | jython2_7)
            return 0
        ;;
        pypy1_[89] | pypy2_0 | python2_[56] | python3_[12])
            return 1
        ;;
        pypy | pypy3)
            if [[ ${EAPI:-0} == [01234] ]]; then
                die "PyPy is supported in EAPI 5 and newer only.";
            fi
        ;;
        *)
            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_multibuild_wrapper () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local -x EPYTHON PYTHON;
    local -x PATH=${PATH} PKG_CONFIG_PATH=${PKG_CONFIG_PATH};
    python_export "${MULTIBUILD_VARIANT}" EPYTHON PYTHON;
    python_wrapper_setup;
    "${@}"
}
_python_obtain_impls () 
{ 
    if [[ -n ${PYTHON_COMPAT_OVERRIDE} ]]; then
        if [[ ! -n ${_PYTHON_COMPAT_OVERRIDE_WARNED} ]]; then
            ewarn "WARNING: PYTHON_COMPAT_OVERRIDE in effect. The following Python";
            ewarn "implementations will be enabled:";
            ewarn;
            ewarn "	${PYTHON_COMPAT_OVERRIDE}";
            ewarn;
            ewarn "Dependencies won't be satisfied, and PYTHON_TARGETS will be ignored.";
            _PYTHON_COMPAT_OVERRIDE_WARNED=1;
        fi;
        MULTIBUILD_VARIANTS=(${PYTHON_COMPAT_OVERRIDE});
        return;
    fi;
    _python_validate_useflags;
    MULTIBUILD_VARIANTS=();
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        has "${impl}" "${PYTHON_COMPAT[@]}" && use "python_targets_${impl}" && MULTIBUILD_VARIANTS+=("${impl}");
    done
}
_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 "${i}";
    done;
    _PYTHON_SUPPORTED_IMPLS=();
    _PYTHON_UNSUPPORTED_IMPLS=();
    for i in "${_PYTHON_ALL_IMPLS[@]}";
    do
        if has "${i}" "${PYTHON_COMPAT[@]}"; then
            _PYTHON_SUPPORTED_IMPLS+=("${i}");
        else
            _PYTHON_UNSUPPORTED_IMPLS+=("${i}");
        fi;
    done;
    if [[ ${#_PYTHON_SUPPORTED_IMPLS[@]} -eq 0 ]]; then
        die "No supported implementation in PYTHON_COMPAT.";
    fi;
    readonly _PYTHON_SUPPORTED_IMPLS _PYTHON_UNSUPPORTED_IMPLS
}
_python_validate_useflags () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local i;
    for i in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        use "python_targets_${i}" && return 0;
    done;
    eerror "No Python implementation selected for the build. Please add one";
    eerror "of the following values to your PYTHON_TARGETS (in make.conf):";
    eerror;
    eerror "${PYTHON_COMPAT[@]}";
    echo;
    die "No supported Python implementation in PYTHON_TARGETS."
}
_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}");
    [[ -z ${search} && -n ${!tuple} ]] && search=$(type -p "${!tuple}-${prog}");
    [[ -n ${search} ]] && prog=${search##*/};
    export ${var}=${prog};
    echo "${!var}"
}
all-flag-vars () 
{ 
    echo {C,CPP,CXX,CCAS,F,FC,LD}FLAGS
}
append-cflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    export CFLAGS+=" $*";
    return 0
}
append-cppflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    export CPPFLAGS+=" $*";
    return 0
}
append-cxxflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    export CXXFLAGS+=" $*";
    return 0
}
append-fflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    export FFLAGS+=" $*";
    export FCFLAGS+=" $*";
    return 0
}
append-flags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    case " $* " in 
        *' '-[DIU]*)
            eqawarn 'please use append-cppflags for preprocessor flags'
        ;;
        *' '-L* | *' '-Wl,*)
            eqawarn 'please use append-ldflags for linker flags'
        ;;
    esac;
    append-cflags "$@";
    append-cxxflags "$@";
    append-fflags "$@";
    return 0
}
append-ldflags () 
{ 
    [[ $# -eq 0 ]] && return 0;
    local flag;
    for flag in "$@";
    do
        [[ ${flag} == -l* ]] && eqawarn "Appending a library link instruction (${flag}); libraries to link to should not be passed through LDFLAGS";
    done;
    export LDFLAGS="${LDFLAGS} $*";
    return 0
}
append-lfs-flags () 
{ 
    [[ $# -ne 0 ]] && die "append-lfs-flags takes no arguments";
    append-cppflags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
}
append-libs () 
{ 
    [[ $# -eq 0 ]] && return 0;
    local flag;
    for flag in "$@";
    do
        if [[ -z "${flag// }" ]]; then
            eqawarn "Appending an empty argument to LIBS is invalid! Skipping.";
            continue;
        fi;
        case $flag in 
            -[lL]*)
                export LIBS="${LIBS} ${flag}"
            ;;
            -*)
                eqawarn "Appending non-library to LIBS (${flag}); Other linker flags should be passed via LDFLAGS";
                export LIBS="${LIBS} ${flag}"
            ;;
            *)
                export LIBS="${LIBS} -l${flag}"
            ;;
        esac;
    done;
    return 0
}
built_with_use () 
{ 
    _eutils_eprefix_init;
    local hidden="no";
    if [[ $1 == "--hidden" ]]; then
        hidden="yes";
        shift;
    fi;
    local missing_action="die";
    if [[ $1 == "--missing" ]]; then
        missing_action=$2;
        shift;
        shift;
        case ${missing_action} in 
            true | false | die)

            ;;
            *)
                die "unknown action '${missing_action}'"
            ;;
        esac;
    fi;
    local opt=$1;
    [[ ${opt:0:1} = "-" ]] && shift || opt="-a";
    local PKG=$(best_version $1);
    [[ -z ${PKG} ]] && die "Unable to resolve $1 to an installed package";
    shift;
    local USEFILE=${EROOT}/var/db/pkg/${PKG}/USE;
    local IUSEFILE=${EROOT}/var/db/pkg/${PKG}/IUSE;
    if [[ ! -e ${USEFILE} ]] || [[ ! -e ${IUSEFILE} && ${hidden} == "no" ]]; then
        case ${missing_action} in 
            true)
                return 0
            ;;
            false)
                return 1
            ;;
            die)
                die "Unable to determine what USE flags $PKG was built with"
            ;;
        esac;
    fi;
    if [[ ${hidden} == "no" ]]; then
        local IUSE_BUILT=($(<"${IUSEFILE}"));
        local expand;
        for expand in $(echo ${USE_EXPAND} | tr '[:upper:]' '[:lower:]');
        do
            if [[ $1 == ${expand}_* ]]; then
                expand="";
                break;
            fi;
        done;
        if [[ -n ${expand} ]]; then
            if ! has $1 ${IUSE_BUILT[@]#[-+]}; then
                case ${missing_action} in 
                    true)
                        return 0
                    ;;
                    false)
                        return 1
                    ;;
                    die)
                        die "$PKG does not actually support the $1 USE flag!"
                    ;;
                esac;
            fi;
        fi;
    fi;
    local USE_BUILT=$(<${USEFILE});
    while [[ $# -gt 0 ]]; do
        if [[ ${opt} = "-o" ]]; then
            has $1 ${USE_BUILT} && return 0;
        else
            has $1 ${USE_BUILT} || return 1;
        fi;
        shift;
    done;
    [[ ${opt} = "-a" ]]
}
check-reqs_disk () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    [[ -z ${2} ]] && die "Usage: ${FUNCNAME} [path] [size]";
    local path=${1};
    local size=${2};
    local space_kbi;
    check-reqs_start_phase ${size} "disk space at \"${path}\"";
    space_kbi=$(df -Pk "${1}" 2>/dev/null | awk 'FNR == 2 {print $4}');
    if [[ $? == 0 && -n ${space_kbi} ]]; then
        if [[ ${space_kbi} -lt $(check-reqs_get_kibibytes ${size}) ]]; then
            eend 1;
            check-reqs_unsatisfied ${size} "disk space at \"${path}\"";
        else
            eend 0;
        fi;
    else
        eend 1;
        ewarn "Couldn't determine disk space, skipping...";
    fi
}
check-reqs_get_kibibytes () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    [[ -z ${1} ]] && die "Usage: ${FUNCNAME} [size]";
    local unit=${1:(-1)};
    local size=${1%[GMT]};
    case ${unit} in 
        G)
            echo $((1024 * 1024 * size))
        ;;
        M)
            echo $((1024 * size))
        ;;
        T)
            echo $((1024 * 1024 * 1024 * size))
        ;;
        [0-9])
            echo $((1024 * size))
        ;;
        *)
            die "${FUNCNAME}: Unknown unit: ${unit}"
        ;;
    esac
}
check-reqs_get_number () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    [[ -z ${1} ]] && die "Usage: ${FUNCNAME} [size]";
    local unit=${1:(-1)};
    local size=${1%[GMT]};
    local msg=eerror;
    [[ ${EAPI:-0} == [012345] ]] && msg=eqawarn;
    if [[ ${size} == ${1} ]]; then
        ${msg} "Package does not specify unit for the size check";
        ${msg} "File bug against the package. It should specify the unit.";
    fi;
    echo ${size}
}
check-reqs_get_unit () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    [[ -z ${1} ]] && die "Usage: ${FUNCNAME} [size]";
    local unit=${1:(-1)};
    case ${unit} in 
        G)
            echo "GiB"
        ;;
        [M0-9])
            echo "MiB"
        ;;
        T)
            echo "TiB"
        ;;
        *)
            die "${FUNCNAME}: Unknown unit: ${unit}"
        ;;
    esac
}
check-reqs_memory () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    [[ -z ${1} ]] && die "Usage: ${FUNCNAME} [size]";
    local size=${1};
    local actual_memory;
    check-reqs_start_phase ${size} "RAM";
    if [[ -r /proc/meminfo ]]; then
        actual_memory=$(awk '/MemTotal/ { print $2 }' /proc/meminfo);
    else
        actual_memory=$(sysctl hw.physmem 2>/dev/null );
        [[ "$?" == "0" ]] && actual_memory=$(echo $actual_memory | sed -e 's/^[^:=]*[:=]//' );
    fi;
    if [[ -n ${actual_memory} ]]; then
        if [[ ${actual_memory} -lt $(check-reqs_get_kibibytes ${size}) ]]; then
            eend 1;
            check-reqs_unsatisfied ${size} "RAM";
        else
            eend 0;
        fi;
    else
        eend 1;
        ewarn "Couldn't determine amount of memory, skipping...";
    fi
}
check-reqs_output () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    local msg="ewarn";
    [[ ${EBUILD_PHASE} == "pretend" && -z ${I_KNOW_WHAT_I_AM_DOING} ]] && msg="eerror";
    if [[ -n ${CHECKREQS_FAILED} ]]; then
        ${msg};
        ${msg} "Space constraints set in the ebuild were not met!";
        ${msg} "The build will most probably fail, you should enhance the space";
        ${msg} "as per failed tests.";
        ${msg};
        [[ ${EBUILD_PHASE} == "pretend" && -z ${I_KNOW_WHAT_I_AM_DOING} ]] && die "Build requirements not met!";
    fi
}
check-reqs_pkg_pretend () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    check-reqs_pkg_setup "$@"
}
check-reqs_pkg_setup () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    check-reqs_prepare;
    check-reqs_run;
    check-reqs_output
}
check-reqs_prepare () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    if [[ -z ${CHECKREQS_MEMORY} && -z ${CHECKREQS_DISK_BUILD} && -z ${CHECKREQS_DISK_USR} && -z ${CHECKREQS_DISK_VAR} ]]; then
        eerror "Set some check-reqs eclass variables if you want to use it.";
        eerror "If you are user and see this message file a bug against the package.";
        die "${FUNCNAME}: check-reqs eclass called but not actualy used!";
    fi
}
check-reqs_run () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    unset CHECKREQS_FAILED;
    [[ ${EAPI:-0} == [0123] ]] && local MERGE_TYPE="";
    if [[ ${MERGE_TYPE} != binary ]]; then
        [[ -n ${CHECKREQS_MEMORY} ]] && check-reqs_memory ${CHECKREQS_MEMORY};
        [[ -n ${CHECKREQS_DISK_BUILD} ]] && check-reqs_disk "${T}" "${CHECKREQS_DISK_BUILD}";
    fi;
    if [[ ${MERGE_TYPE} != buildonly ]]; then
        [[ -n ${CHECKREQS_DISK_USR} ]] && check-reqs_disk "${EROOT}/usr" "${CHECKREQS_DISK_USR}";
        [[ -n ${CHECKREQS_DISK_VAR} ]] && check-reqs_disk "${EROOT}/var" "${CHECKREQS_DISK_VAR}";
    fi
}
check-reqs_start_phase () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    [[ -z ${2} ]] && die "Usage: ${FUNCNAME} [size] [location]";
    local size=${1};
    local location=${2};
    local sizeunit="$(check-reqs_get_number ${size}) $(check-reqs_get_unit ${size})";
    ebegin "Checking for at least ${sizeunit} ${location}"
}
check-reqs_unsatisfied () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    [[ -z ${2} ]] && die "Usage: ${FUNCNAME} [size] [location]";
    local msg="ewarn";
    local size=${1};
    local location=${2};
    local sizeunit="$(check-reqs_get_number ${size}) $(check-reqs_get_unit ${size})";
    [[ ${EBUILD_PHASE} == "pretend" && -z ${I_KNOW_WHAT_I_AM_DOING} ]] && msg="eerror";
    ${msg} "There is NOT at least ${sizeunit} ${location}";
    CHECKREQS_FAILED="true"
}
check_license () 
{ 
    die "you no longer need this as portage supports ACCEPT_LICENSE itself"
}
check_reqs () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    [[ ${EAPI:-0} == [012345] ]] || die "${FUNCNAME} is banned in EAPI > 5";
    echo;
    eqawarn "Package calling old ${FUNCNAME} function.";
    eqawarn "Please file a bug against the package.";
    eqawarn "It should call check-reqs_pkg_pretend and check-reqs_pkg_setup";
    eqawarn "and possibly use EAPI=4 or later.";
    echo;
    check-reqs_pkg_setup "$@"
}
doicon () 
{ 
    _iconins ${FUNCNAME} "$@"
}
domenu () 
{ 
    ( local i j ret=0;
    insinto /usr/share/applications;
    for i in "$@";
    do
        if [[ -f ${i} ]]; then
            doins "${i}";
            ((ret+=$?));
        else
            if [[ -d ${i} ]]; then
                for j in "${i}"/*.desktop;
                do
                    doins "${j}";
                    ((ret+=$?));
                done;
            else
                ((++ret));
            fi;
        fi;
    done;
    exit ${ret} )
}
ebeep () 
{ 
    ewarn "QA Notice: ebeep is not defined in EAPI=${EAPI}, please file a bug at https://bugs.gentoo.org"
}
econf_build () 
{ 
    local CBUILD=${CBUILD:-${CHOST}};
    tc-env_build econf --build=${CBUILD} --host=${CBUILD} "$@"
}
ecvs_clean () 
{ 
    [[ $# -eq 0 ]] && set -- .;
    find "$@" -type d -name 'CVS' -prune -print0 | xargs -0 rm -rf;
    find "$@" -type f -name '.cvs*' -print0 | xargs -0 rm -rf
}
edos2unix () 
{ 
    [[ $# -eq 0 ]] && return 0;
    sed -i 's/\r$//' -- "$@" || die
}
egit_clean () 
{ 
    [[ $# -eq 0 ]] && set -- .;
    find "$@" -type d -name '.git*' -prune -print0 | xargs -0 rm -rf
}
einstalldocs () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local dodoc_opts=-r;
    has ${EAPI} 0 1 2 3 && dodoc_opts=;
    if ! declare -p DOCS &> /dev/null; then
        local d;
        for d in README* ChangeLog AUTHORS NEWS TODO CHANGES THANKS BUGS FAQ CREDITS CHANGELOG;
        do
            if [[ -s ${d} ]]; then
                dodoc "${d}" || die;
            fi;
        done;
    else
        if [[ $(declare -p DOCS) == "declare -a"* ]]; then
            if [[ -n ${DOCS[@]} ]]; then
                dodoc ${dodoc_opts} "${DOCS[@]}" || die;
            fi;
        else
            if [[ -n ${DOCS} ]]; then
                dodoc ${dodoc_opts} ${DOCS} || die;
            fi;
        fi;
    fi;
    if [[ $(declare -p HTML_DOCS 2>/dev/null) == "declare -a"* ]]; then
        if [[ -n ${HTML_DOCS[@]} ]]; then
            dohtml -r "${HTML_DOCS[@]}" || die;
        fi;
    else
        if [[ -n ${HTML_DOCS} ]]; then
            dohtml -r ${HTML_DOCS} || die;
        fi;
    fi;
    return 0
}
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
            eshopts_push -o noglob;
            local ex;
            for ex in ${EPATCH_EXCLUDE};
            do
                if [[ ${patchname} == ${ex} ]]; then
                    einfo "  Skipping ${patchname} due to EPATCH_EXCLUDE ...";
                    eshopts_pop;
                    continue 2;
                fi;
            done;
            for ex in ${EPATCH_USER_EXCLUDE};
            do
                if [[ ${patchname} == ${ex} ]]; then
                    einfo "  Skipping ${patchname} due to EPATCH_USER_EXCLUDE ...";
                    eshopts_pop;
                    continue 2;
                fi;
            done;
            eshopts_pop;
        fi;
        if [[ ${SINGLE_PATCH} == "yes" ]]; then
            if [[ -n ${EPATCH_SINGLE_MSG} ]]; then
                einfo "${EPATCH_SINGLE_MSG}";
            else
                einfo "Applying ${patchname} ...";
            fi;
        else
            einfo "  ${patchname} ...";
        fi;
        local patch="patch";
        eval $(alias patch 2>/dev/null | sed 's:^alias ::');
        local STDERR_TARGET="${T}/${patchname}.out";
        if [[ -e ${STDERR_TARGET} ]]; then
            STDERR_TARGET="${T}/${patchname}-$$.out";
        fi;
        printf "***** %s *****\nPWD: %s\nPATCH TOOL: %s -> %s\nVERSION INFO:\n%s\n\n" "${patchname}" "${PWD}" "${patch}" "$(type -P "${patch}")" "$(${patch} --version)" > "${STDERR_TARGET}";
        local count=0;
        local PATCH_TARGET;
        if [[ -n ${PIPE_CMD} ]]; then
            PATCH_TARGET="${T}/$$.patch";
            echo "PIPE_COMMAND:  ${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> "${STDERR_TARGET}";
            if ! ( ${PIPE_CMD} "${x}" > "${PATCH_TARGET}" ) >> "${STDERR_TARGET}" 2>&1; then
                echo;
                eerror "Could not extract patch!";
                count=5;
                break;
            fi;
        else
            PATCH_TARGET=${x};
        fi;
        local abs_paths=$(egrep -n '^[-+]{3} /' "${PATCH_TARGET}" | awk '$2 != "/dev/null" { print }');
        if [[ -n ${abs_paths} ]]; then
            count=1;
            printf "NOTE: skipping -p0 due to absolute paths in patch:\n%s\n" "${abs_paths}" >> "${STDERR_TARGET}";
        fi;
        local rel_paths=$(egrep -n '^[-+]{3} [^	]*[.][.]/' "${PATCH_TARGET}");
        if [[ -n ${rel_paths} ]]; then
            echo;
            eerror "Rejected Patch: ${patchname} !";
            eerror " ( ${PATCH_TARGET} )";
            eerror;
            eerror "Your patch uses relative paths '../':";
            eerror "${rel_paths}";
            echo;
            die "you need to fix the relative paths in patch";
        fi;
        local patch_cmd;
        while [[ ${count} -lt 5 ]]; do
            patch_cmd="${patch} -p${count} ${EPATCH_OPTS}";
            ( _epatch_draw_line "***** ${patchname} *****";
            echo;
            echo "PATCH COMMAND:  ${patch_cmd} --dry-run -f < '${PATCH_TARGET}'";
            echo;
            _epatch_draw_line "***** ${patchname} *****";
            ${patch_cmd} --dry-run -f < "${PATCH_TARGET}" 2>&1;
            ret=$?;
            echo;
            echo "patch program exited with status ${ret}";
            exit ${ret} ) >> "${STDERR_TARGET}";
            if [ $? -eq 0 ]; then
                ( _epatch_draw_line "***** ${patchname} *****";
                echo;
                echo "ACTUALLY APPLYING ${patchname} ...";
                echo "PATCH COMMAND:  ${patch_cmd} < '${PATCH_TARGET}'";
                echo;
                _epatch_draw_line "***** ${patchname} *****";
                ${patch_cmd} < "${PATCH_TARGET}" 2>&1;
                ret=$?;
                echo;
                echo "patch program exited with status ${ret}";
                exit ${ret} ) >> "${STDERR_TARGET}";
                if [ $? -ne 0 ]; then
                    echo;
                    eerror "A dry-run of patch command succeeded, but actually";
                    eerror "applying the patch failed!";
                    count=5;
                fi;
                break;
            fi;
            : $(( count++ ));
        done;
        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";
    :
}
epatch_user () 
{ 
    [[ $# -ne 0 ]] && die "epatch_user takes no options";
    local applied="${T}/epatch_user.log";
    [[ -e ${applied} ]] && return 2;
    local EPATCH_SOURCE check;
    for check in ${CATEGORY}/{${P}-${PR},${P},${PN}}{,:${SLOT%/*}};
    do
        EPATCH_SOURCE=${EPATCH_USER_SOURCE}/${CTARGET}/${check};
        [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${EPATCH_USER_SOURCE}/${CHOST}/${check};
        [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${EPATCH_USER_SOURCE}/${check};
        if [[ -d ${EPATCH_SOURCE} ]]; then
            EPATCH_SOURCE=${EPATCH_SOURCE} EPATCH_SUFFIX="patch" EPATCH_FORCE="yes" EPATCH_MULTI_MSG="Applying user patches from ${EPATCH_SOURCE} ..." epatch;
            echo "${EPATCH_SOURCE}" > "${applied}";
            has epatch_user_death_notice ${EBUILD_DEATH_HOOKS} || EBUILD_DEATH_HOOKS+=" epatch_user_death_notice";
            return 0;
        fi;
    done;
    echo "none" > "${applied}";
    return 1
}
epatch_user_death_notice () 
{ 
    ewarn "!!! User patches were applied to this build!"
}
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
}
epunt_cxx () 
{ 
    local dir=$1;
    [[ -z ${dir} ]] && dir=${S};
    ebegin "Removing useless C++ checks";
    local f p any_found;
    while IFS= read -r -d '' f; do
        for p in "$(eutils_elt_patch_dir)"/nocxx/*.patch;
        do
            if patch --no-backup-if-mismatch -p1 "${f}" "${p}" > /dev/null; then
                any_found=1;
                break;
            fi;
        done;
    done < <(find "${dir}" -name configure -print0);
    if [[ -z ${any_found} ]]; then
        eqawarn "epunt_cxx called unnecessarily (no C++ checks to punt).";
    fi;
    eend 0
}
eshopts_pop () 
{ 
    local s;
    estack_pop eshopts s || die "${FUNCNAME}: unbalanced push";
    if [[ ${s} == "shopt -"* ]]; then
        eval "${s}" || die "${FUNCNAME}: sanity: invalid shopt options: ${s}";
    else
        set +$- || die "${FUNCNAME}: sanity: invalid shell settings: $-";
        set -${s} || die "${FUNCNAME}: sanity: unable to restore saved shell settings: ${s}";
    fi
}
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 $-;
        [[ $# -eq 0 ]] && return 0;
        set "$@" || die "${FUNCNAME}: bad options to set: $*";
    fi
}
estack_pop () 
{ 
    [[ $# -eq 0 || $# -gt 2 ]] && die "estack_pop: incorrect # of arguments";
    local _estack_name="_ESTACK_$1_";
    shift;
    local _estack_retvar=$1;
    shift;
    eval local _estack_i=\${#${_estack_name}\[@\]};
    [[ $(( --_estack_i )) -eq -1 ]] && return 1;
    if [[ -n ${_estack_retvar} ]]; then
        eval ${_estack_retvar}=\"\${${_estack_name}\[${_estack_i}\]}\";
    fi;
    eval unset \"${_estack_name}\[${_estack_i}\]\"
}
estack_push () 
{ 
    [[ $# -eq 0 ]] && die "estack_push: incorrect # of arguments";
    local stack_name="_ESTACK_$1_";
    shift;
    eval ${stack_name}+=\( \"\$@\" \)
}
esvn_clean () 
{ 
    [[ $# -eq 0 ]] && set -- .;
    find "$@" -type d -name '.svn' -prune -print0 | xargs -0 rm -rf
}
eumask_pop () 
{ 
    [[ $# -eq 0 ]] || die "${FUNCNAME}: we take no options";
    local s;
    estack_pop eumask s || die "${FUNCNAME}: unbalanced push";
    umask ${s} || die "${FUNCNAME}: sanity: could not restore umask: ${s}"
}
eumask_push () 
{ 
    estack_push eumask "$(umask)";
    umask "$@" || die "${FUNCNAME}: bad options to umask: $*"
}
eutils_elt_patch_dir () 
{ 
    local d="${ECLASSDIR}/ELT-patches";
    if [[ ! -d ${d} ]]; then
        d="${_EUTILS_ECLASSDIR_LOCAL}/ELT-patches";
    fi;
    echo "${d}"
}
evar_pop () 
{ 
    local cnt=${1:-bad};
    case $# in 
        0)
            cnt=1
        ;;
        1)
            isdigit "${cnt}" || die "${FUNCNAME}: first arg must be a number: $*"
        ;;
        *)
            die "${FUNCNAME}: only accepts one arg: $*"
        ;;
    esac;
    local var val;
    while (( cnt-- )); do
        estack_pop evar val || die "${FUNCNAME}: unbalanced push";
        estack_pop evar var || die "${FUNCNAME}: unbalanced push";
        [[ ${val} == "unset_76fc3c462065bb4ca959f939e6793f94" ]] && unset ${var} || printf -v "${var}" '%s' "${val}";
    done
}
evar_push () 
{ 
    local var val;
    for var in "$@";
    do
        [[ ${!var+set} == "set" ]] && val=${!var} || val="unset_76fc3c462065bb4ca959f939e6793f94";
        estack_push evar "${var}" "${val}";
    done
}
evar_push_set () 
{ 
    local var=$1;
    evar_push ${var};
    case $# in 
        1)
            unset ${var}
        ;;
        2)
            printf -v "${var}" '%s' "$2"
        ;;
        *)
            die "${FUNCNAME}: incorrect # of args: $*"
        ;;
    esac
}
filter-flags () 
{ 
    _filter-hardened "$@";
    local v;
    for v in $(all-flag-vars);
    do
        _filter-var ${v} "$@";
    done;
    return 0
}
filter-ldflags () 
{ 
    _filter-var LDFLAGS "$@";
    return 0
}
filter-lfs-flags () 
{ 
    [[ $# -ne 0 ]] && die "filter-lfs-flags takes no arguments";
    filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
}
filter-mfpmath () 
{ 
    local orig_mfpmath new_math prune_math;
    orig_mfpmath=$(get-flag -mfpmath);
    new_math=$(get-flag mfpmath);
    new_math=${new_math/both/387,sse};
    new_math=" ${new_math//[,+]/ } ";
    prune_math="";
    for prune_math in "$@";
    do
        new_math=${new_math/ ${prune_math} / };
    done;
    new_math=$(echo ${new_math});
    new_math=${new_math// /,};
    if [[ -z ${new_math} ]]; then
        filter-flags ${orig_mfpmath};
    else
        replace-flags ${orig_mfpmath} -mfpmath=${new_math};
    fi;
    return 0
}
gcc-fullversion () 
{ 
    _gcc_fullversion '$1.$2.$3' "$@"
}
gcc-major-version () 
{ 
    _gcc_fullversion '$1' "$@"
}
gcc-micro-version () 
{ 
    _gcc_fullversion '$3' "$@"
}
gcc-minor-version () 
{ 
    _gcc_fullversion '$2' "$@"
}
gcc-specs-directive () 
{ 
    local directive subdname subdirective;
    directive="$(_gcc-specs-directive_raw $1)";
    while [[ ${directive} == *%\(*\)* ]]; do
        subdname=${directive/*%\(};
        subdname=${subdname/\)*};
        subdirective="$(_gcc-specs-directive_raw ${subdname})";
        directive="${directive//\%(${subdname})/${subdirective}}";
    done;
    echo "${directive}";
    return 0
}
gcc-specs-nostrict () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fstrict-overflow:}" != "${directive}" ]]
}
gcc-specs-now () 
{ 
    local directive;
    directive=$(gcc-specs-directive link_command);
    [[ "${directive/\{!nonow:}" != "${directive}" ]]
}
gcc-specs-pie () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!nopie:}" != "${directive}" ]]
}
gcc-specs-relro () 
{ 
    local directive;
    directive=$(gcc-specs-directive link_command);
    [[ "${directive/\{!norelro:}" != "${directive}" ]]
}
gcc-specs-ssp () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fno-stack-protector:}" != "${directive}" ]]
}
gcc-specs-ssp-to-all () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fno-stack-protector-all:}" != "${directive}" ]]
}
gcc-specs-stack-check () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    [[ "${directive/\{!fno-stack-check:}" != "${directive}" ]]
}
gcc-version () 
{ 
    _gcc_fullversion '$1.$2' "$@"
}
gen_usr_ldscript () 
{ 
    local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname);
    [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/;
    tc-is-static-only && return;
    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_install_abis () 
{ 
    local x order="";
    if [[ -z ${MULTILIB_ABIS} ]]; then
        echo "default";
        return 0;
    fi;
    if [[ ${EMULTILIB_PKG} == "true" ]]; then
        for x in ${MULTILIB_ABIS};
        do
            if [[ ${x} != "${DEFAULT_ABI}" ]]; then
                has ${x} ${ABI_DENY} || order="${order} ${x}";
            fi;
        done;
        has ${DEFAULT_ABI} ${ABI_DENY} || order="${order} ${DEFAULT_ABI}";
        if [[ -n ${ABI_ALLOW} ]]; then
            local ordera="";
            for x in ${order};
            do
                if has ${x} ${ABI_ALLOW}; then
                    ordera="${ordera} ${x}";
                fi;
            done;
            order=${ordera};
        fi;
    else
        order=${DEFAULT_ABI};
    fi;
    if [[ -z ${order} ]]; then
        die "The ABI list is empty.  Are you using a proper multilib profile?  Perhaps your USE flags or MULTILIB_ABIS are too restrictive for this package.";
    fi;
    echo ${order};
    return 0
}
get_libdir () 
{ 
    local CONF_LIBDIR;
    if [ -n "${CONF_LIBDIR_OVERRIDE}" ]; then
        echo ${CONF_LIBDIR_OVERRIDE};
    else
        get_abi_LIBDIR;
    fi
}
get_libname () 
{ 
    local libname;
    local ver=$1;
    case ${CHOST} in 
        *-cygwin | 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 ${CHOST} in 
                *-darwin*)
                    echo ".${ver}.${libname}"
                ;;
                *-mint*)
                    echo ".${libname}"
                ;;
                *)
                    echo ".${libname}.${ver}"
                ;;
            esac;
        done;
    fi
}
get_modname () 
{ 
    local modname;
    local ver=$1;
    case ${CHOST} in 
        *-darwin*)
            modname="bundle"
        ;;
        *)
            modname="so"
        ;;
    esac;
    echo ".${modname}"
}
has_m32 () 
{ 
    die "${FUNCNAME}: don't use this anymore"
}
has_m64 () 
{ 
    eqawarn "${FUNCNAME}: don't use this anymore";
    local temp="$(emktemp)";
    echo "int main() { return(0); }" > "${temp}".c;
    MY_CC=$(tc-getCC);
    ${MY_CC/ .*/} -m64 -o "$(emktemp)" "${temp}".c > /dev/null 2>&1;
    local ret=$?;
    rm -f "${temp}".c;
    [[ ${ret} != 1 ]] && return 0;
    return 1
}
has_multilib_profile () 
{ 
    [ -n "${MULTILIB_ABIS}" -a "${MULTILIB_ABIS}" != "${MULTILIB_ABIS/ /}" ]
}
host-is-pax () 
{ 
    grep -qs ^PaX: /proc/self/status
}
in_iuse () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -eq 1 ]] || die "Invalid args to ${FUNCNAME}()";
    local flag=${1};
    local liuse=(${IUSE});
    has "${flag}" "${liuse[@]#[+-]}"
}
is-flag () 
{ 
    is-flagq "$@" && echo true
}
is-flagq () 
{ 
    [[ -n $2 ]] && die "Usage: is-flag <flag>";
    local var;
    for var in $(all-flag-vars);
    do
        _is_flagq ${var} "$1" && return 0;
    done;
    return 1
}
is-ldflag () 
{ 
    is-ldflagq "$@" && echo true
}
is-ldflagq () 
{ 
    [[ -n $2 ]] && die "Usage: is-ldflag <flag>";
    _is_flagq LDFLAGS $1
}
is_final_abi () 
{ 
    has_multilib_profile || return 0;
    set -- $(get_install_abis);
    local LAST_ABI=$#;
    [[ ${!LAST_ABI} == ${ABI} ]]
}
isdigit () 
{ 
    local d;
    for d in "$@";
    do
        [[ ${d:-bad} == *[!0-9]* ]] && return 1;
    done;
    return 0
}
list-paxables () 
{ 
    file "$@" 2> /dev/null | grep -E 'ELF.*(executable|shared object)' | sed -e 's/: .*$//'
}
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:+;};
    eshopts_push -s extglob;
    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%.@(xpm|png|svg)};
    fi;
    eshopts_pop;
    cat > "${desktop}"  <<-EOF
[Desktop Entry]
Name=${name}
Type=Application
Comment=${DESCRIPTION}
Exec=${exec}
TryExec=${exec%% *}
Icon=${icon}
Categories=${type}
EOF

    if [[ ${fields:-=} != *=* ]]; then
        ewarn "make_desktop_entry: update your 5th arg to read Path=${fields}";
        fields="Path=${fields}";
    fi;
    [[ -n ${fields} ]] && printf '%b\n' "${fields}" >> "${desktop}";
    ( insinto /usr/share/applications;
    doins "${desktop}" ) || die "installing desktop file failed"
}
make_session_desktop () 
{ 
    [[ -z $1 ]] && eerror "$0: You must specify the title" && return 1;
    [[ -z $2 ]] && eerror "$0: You must specify the command" && return 1;
    local title=$1;
    local command=$2;
    local desktop=${T}/${wm:-${PN}}.desktop;
    shift 2;
    cat > "${desktop}"  <<-EOF
[Desktop Entry]
Name=${title}
Comment=This session logs you into ${title}
Exec=${command} $*
TryExec=${command}
Type=XSession
EOF

    ( insinto /usr/share/xsessions;
    doins "${desktop}" )
}
make_wrapper () 
{ 
    _eutils_eprefix_init;
    local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5;
    local tmpwrapper=$(emktemp);
    ( echo '#!/bin/sh';
    [[ -n ${chdir} ]] && printf 'cd "%s"\n' "${EPREFIX}${chdir}";
    if [[ -n ${libdir} ]]; then
        local var;
        if [[ ${CHOST} == *-darwin* ]]; then
            var=DYLD_LIBRARY_PATH;
        else
            var=LD_LIBRARY_PATH;
        fi;
        cat  <<-EOF
if [ "\${${var}+set}" = "set" ] ; then
export ${var}="\${${var}}:${EPREFIX}${libdir}"
else
export ${var}="${EPREFIX}${libdir}"
fi
EOF

    fi
    printf 'exec %s "$@"\n' "${bin/#\//${EPREFIX}/}" ) > "${tmpwrapper}";
    chmod go+rx "${tmpwrapper}";
    if [[ -n ${path} ]]; then
        ( exeinto "${path}";
        newexe "${tmpwrapper}" "${wrapper}" ) || die;
    else
        newbin "${tmpwrapper}" "${wrapper}" || die;
    fi
}
multibuild_copy_sources () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local _MULTIBUILD_INITIAL_BUILD_DIR=${BUILD_DIR:-${S}};
    einfo "Will copy sources from ${_MULTIBUILD_INITIAL_BUILD_DIR}";
    local cp_args=();
    if cp --reflink=auto --version &> /dev/null; then
        cp_args+=(--reflink=auto);
    fi;
    function _multibuild_create_source_copy () 
    { 
        einfo "${MULTIBUILD_VARIANT}: copying to ${BUILD_DIR}";
        cp -p -R "${cp_args[@]}" "${_MULTIBUILD_INITIAL_BUILD_DIR}" "${BUILD_DIR}" || die
    };
    multibuild_foreach_variant _multibuild_create_source_copy
}
multibuild_for_best_variant () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${MULTIBUILD_VARIANTS} ]] || die "MULTIBUILD_VARIANTS need to be set";
    local MULTIBUILD_VARIANTS=("${MULTIBUILD_VARIANTS[$(( ${#MULTIBUILD_VARIANTS[@]} - 1 ))]}");
    multibuild_foreach_variant "${@}"
}
multibuild_foreach_variant () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${MULTIBUILD_VARIANTS} ]] || die "MULTIBUILD_VARIANTS need to be set";
    local bdir=${BUILD_DIR:-${S}};
    [[ ${bdir%%/} == ${WORKDIR%%/} ]] && bdir=${WORKDIR}/build;
    local prev_id=${MULTIBUILD_ID:+${MULTIBUILD_ID}-};
    local ret=0 lret=0 v;
    debug-print "${FUNCNAME}: initial build_dir = ${bdir}";
    for v in "${MULTIBUILD_VARIANTS[@]}";
    do
        local MULTIBUILD_VARIANT=${v};
        local MULTIBUILD_ID=${prev_id}${v};
        local BUILD_DIR=${bdir%%/}-${v};
        function _multibuild_run () 
        { 
            local i=1;
            while [[ ${!i} == _* ]]; do
                (( i += 1 ));
            done;
            [[ ${i} -le ${#} ]] && einfo "${v}: running ${@:${i}}";
            "${@}"
        };
        _multibuild_run "${@}" > >(exec tee -a "${T}/build-${MULTIBUILD_ID}.log") 2>&1;
        lret=${?};
    done;
    [[ ${ret} -eq 0 && ${lret} -ne 0 ]] && ret=${lret};
    return ${ret}
}
multibuild_merge_root () 
{ 
    local src=${1};
    local dest=${2};
    local ret;
    if use userland_BSD; then
        tar -C "${src}" -f - -c . | tar -x -f - -C "${dest}";
        [[ ${PIPESTATUS[*]} == '0 0' ]];
        ret=${?};
    else
        local cp_args=();
        if cp -a --version &> /dev/null; then
            cp_args+=(-a);
        else
            cp_args+=(-P -R -p);
        fi;
        if cp --reflink=auto --version &> /dev/null; then
            cp_args+=(--reflink=auto);
        fi;
        cp "${cp_args[@]}" "${src}"/. "${dest}"/;
        ret=${?};
    fi;
    if [[ ${ret} -ne 0 ]]; then
        die "${MULTIBUILD_VARIANT:-(unknown)}: merging image failed.";
    fi;
    rm -rf "${src}"
}
multibuild_parallel_foreach_variant () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${EAPI} == [45] ]] || die "${FUNCNAME} is banned in EAPI ${EAPI}";
    multibuild_foreach_variant "${@}"
}
multilib-minimal_abi_src_configure () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    mkdir -p "${BUILD_DIR}" || die;
    pushd "${BUILD_DIR}" > /dev/null || die;
    if declare -f multilib_src_configure > /dev/null; then
        multilib_src_configure;
    else
        default_src_configure;
    fi;
    popd > /dev/null || die
}
multilib-minimal_src_compile () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    function multilib-minimal_abi_src_compile () 
    { 
        debug-print-function ${FUNCNAME} "$@";
        pushd "${BUILD_DIR}" > /dev/null || die;
        if declare -f multilib_src_compile > /dev/null; then
            multilib_src_compile;
        else
            default_src_compile;
        fi;
        popd > /dev/null || die
    };
    multilib_foreach_abi multilib-minimal_abi_src_compile
}
multilib-minimal_src_configure () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    function multilib-minimal_abi_src_configure () 
    { 
        debug-print-function ${FUNCNAME} "$@";
        mkdir -p "${BUILD_DIR}" || die;
        pushd "${BUILD_DIR}" > /dev/null || die;
        if declare -f multilib_src_configure > /dev/null; then
            multilib_src_configure;
        else
            default_src_configure;
        fi;
        popd > /dev/null || die
    };
    multilib_foreach_abi multilib-minimal_abi_src_configure
}
multilib-minimal_src_install () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    function multilib-minimal_abi_src_install () 
    { 
        debug-print-function ${FUNCNAME} "$@";
        pushd "${BUILD_DIR}" > /dev/null || die;
        if declare -f multilib_src_install > /dev/null; then
            multilib_src_install;
        else
            if [[ -f Makefile || -f GNUmakefile || -f makefile ]]; then
                emake DESTDIR="${D}" install;
            fi;
        fi;
        multilib_prepare_wrappers;
        multilib_check_headers;
        popd > /dev/null || die
    };
    multilib_foreach_abi multilib-minimal_abi_src_install;
    multilib_install_wrappers;
    if declare -f multilib_src_install_all > /dev/null; then
        multilib_src_install_all;
    else
        einstalldocs;
    fi
}
multilib-minimal_src_test () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    function multilib-minimal_abi_src_test () 
    { 
        debug-print-function ${FUNCNAME} "$@";
        pushd "${BUILD_DIR}" > /dev/null || die;
        if declare -f multilib_src_test > /dev/null; then
            multilib_src_test;
        else
            default_src_test;
        fi;
        popd > /dev/null || die
    };
    multilib_foreach_abi multilib-minimal_abi_src_test
}
multilib_build_binaries () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${EAPI} == [45] ]] || die "${FUNCNAME} is banned in EAPI ${EAPI}, use multilib_is_native_abi() instead";
    eqawarn "QA warning: multilib_build_binaries is deprecated. Please use the equivalent";
    eqawarn "multilib_is_native_abi function instead.";
    multilib_is_native_abi "${@}"
}
multilib_check_headers () 
{ 
    function _multilib_header_cksum () 
    { 
        set -o pipefail;
        if [[ -d ${ED}usr/include ]]; then
            find "${ED}"usr/include -type f -exec cksum {} + | sort -k2;
        fi
    };
    local cksum cksum_prev;
    local cksum_file=${T}/.multilib_header_cksum;
    cksum=$(_multilib_header_cksum) || die;
    unset -f _multilib_header_cksum;
    if [[ -f ${cksum_file} ]]; then
        cksum_prev=$(< "${cksum_file}") || die;
        if [[ ${cksum} != ${cksum_prev} ]]; then
            echo "${cksum}" > "${cksum_file}.new" || die;
            eerror "Header files have changed between ABIs.";
            if type -p diff &> /dev/null; then
                eerror "$(diff -du "${cksum_file}" "${cksum_file}.new")";
            else
                eerror "Old checksums in: ${cksum_file}";
                eerror "New checksums in: ${cksum_file}.new";
            fi;
            die "Header checksum mismatch, aborting.";
        fi;
    else
        echo "${cksum}" > "${cksum_file}" || die;
    fi
}
multilib_copy_sources () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local MULTIBUILD_VARIANTS=($(multilib_get_enabled_abi_pairs));
    multibuild_copy_sources
}
multilib_env () 
{ 
    local CTARGET=${1:-${CTARGET}};
    local cpu=${CTARGET%%*-};
    case ${cpu} in 
        aarch64*)
            export CFLAGS_arm=${CFLAGS_arm-};
            case ${cpu} in 
                aarch64*be)
                    export CHOST_arm="armv8b-${CTARGET#*-}"
                ;;
                *)
                    export CHOST_arm="armv8l-${CTARGET#*-}"
                ;;
            esac;
            CHOST_arm=${CHOST_arm/%-gnu/-gnueabi};
            export CTARGET_arm=${CHOST_arm};
            export LIBDIR_arm="lib";
            export CFLAGS_arm64=${CFLAGS_arm64-};
            export CHOST_arm64=${CTARGET};
            export CTARGET_arm64=${CHOST_arm64};
            export LIBDIR_arm64="lib64";
            : ${MULTILIB_ABIS=arm64};
            : ${DEFAULT_ABI=arm64}
        ;;
        x86_64*)
            export CFLAGS_x86=${CFLAGS_x86--m32};
            export CHOST_x86=${CTARGET/x86_64/i686};
            CHOST_x86=${CHOST_x86/%-gnux32/-gnu};
            export CTARGET_x86=${CHOST_x86};
            if [[ ${SYMLINK_LIB} == "yes" ]]; then
                export LIBDIR_x86="lib32";
            else
                export LIBDIR_x86="lib";
            fi;
            export CFLAGS_amd64=${CFLAGS_amd64--m64};
            export CHOST_amd64=${CTARGET/%-gnux32/-gnu};
            export CTARGET_amd64=${CHOST_amd64};
            export LIBDIR_amd64="lib64";
            export CFLAGS_x32=${CFLAGS_x32--mx32};
            export CHOST_x32=${CTARGET/%-gnu/-gnux32};
            export CTARGET_x32=${CHOST_x32};
            export LIBDIR_x32="libx32";
            case ${CTARGET} in 
                *-gnux32)
                    : ${MULTILIB_ABIS=x32 amd64 x86};
                    : ${DEFAULT_ABI=x32}
                ;;
                *)
                    : ${MULTILIB_ABIS=amd64 x86};
                    : ${DEFAULT_ABI=amd64}
                ;;
            esac
        ;;
        mips64*)
            export CFLAGS_o32=${CFLAGS_o32--mabi=32};
            export CHOST_o32=${CTARGET/mips64/mips};
            export CTARGET_o32=${CHOST_o32};
            export LIBDIR_o32="lib";
            export CFLAGS_n32=${CFLAGS_n32--mabi=n32};
            export CHOST_n32=${CTARGET};
            export CTARGET_n32=${CHOST_n32};
            export LIBDIR_n32="lib32";
            export CFLAGS_n64=${CFLAGS_n64--mabi=64};
            export CHOST_n64=${CTARGET};
            export CTARGET_n64=${CHOST_n64};
            export LIBDIR_n64="lib64";
            : ${MULTILIB_ABIS=n64 n32 o32};
            : ${DEFAULT_ABI=n32}
        ;;
        powerpc64*)
            export CFLAGS_ppc=${CFLAGS_ppc--m32};
            export CHOST_ppc=${CTARGET/powerpc64/powerpc};
            export CTARGET_ppc=${CHOST_ppc};
            export LIBDIR_ppc="lib";
            export CFLAGS_ppc64=${CFLAGS_ppc64--m64};
            export CHOST_ppc64=${CTARGET};
            export CTARGET_ppc64=${CHOST_ppc64};
            export LIBDIR_ppc64="lib64";
            : ${MULTILIB_ABIS=ppc64 ppc};
            : ${DEFAULT_ABI=ppc64}
        ;;
        s390x*)
            export CFLAGS_s390=${CFLAGS_s390--m31};
            export CHOST_s390=${CTARGET/s390x/s390};
            export CTARGET_s390=${CHOST_s390};
            export LIBDIR_s390="lib";
            export CFLAGS_s390x=${CFLAGS_s390x--m64};
            export CHOST_s390x=${CTARGET};
            export CTARGET_s390x=${CHOST_s390x};
            export LIBDIR_s390x="lib64";
            : ${MULTILIB_ABIS=s390x s390};
            : ${DEFAULT_ABI=s390x}
        ;;
        sparc64*)
            export CFLAGS_sparc32=${CFLAGS_sparc32--m32};
            export CHOST_sparc32=${CTARGET/sparc64/sparc};
            export CTARGET_sparc32=${CHOST_sparc32};
            export LIBDIR_sparc32="lib";
            export CFLAGS_sparc64=${CFLAGS_sparc64--m64};
            export CHOST_sparc64=${CTARGET};
            export CTARGET_sparc64=${CHOST_sparc64};
            export LIBDIR_sparc64="lib64";
            : ${MULTILIB_ABIS=sparc64 sparc32};
            : ${DEFAULT_ABI=sparc64}
        ;;
        *)
            : ${MULTILIB_ABIS=default};
            : ${DEFAULT_ABI=default}
        ;;
    esac;
    export MULTILIB_ABIS DEFAULT_ABI
}
multilib_for_best_abi () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${EAPI} == [45] ]] || die "${FUNCNAME} is banned in EAPI ${EAPI}, use multilib_is_native_abi() instead";
    eqawarn "QA warning: multilib_for_best_abi() function is deprecated and should";
    eqawarn "not be used. The multilib_is_native_abi() check may be used instead.";
    local MULTIBUILD_VARIANTS=($(multilib_get_enabled_abi_pairs));
    multibuild_for_best_variant _multilib_multibuild_wrapper "${@}"
}
multilib_foreach_abi () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local MULTIBUILD_VARIANTS=($(multilib_get_enabled_abi_pairs));
    multibuild_foreach_variant _multilib_multibuild_wrapper "${@}"
}
multilib_get_enabled_abi_pairs () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local abis=($(get_all_abis));
    local abi i found;
    for abi in "${abis[@]}";
    do
        for i in "${_MULTILIB_FLAGS[@]}";
        do
            local m_abis=${i#*:} m_abi;
            local m_flag=${i%:*};
            for m_abi in ${m_abis//,/ };
            do
                if [[ ${m_abi} == ${abi} ]] && { 
                    [[ ! -n "${MULTILIB_COMPAT[@]}" ]] || has "${m_flag}" "${MULTILIB_COMPAT[@]}"
                } && use "${m_flag}"; then
                    echo "${m_flag}.${abi}";
                    found=1;
                    break 2;
                fi;
            done;
        done;
    done;
    if [[ ! -n ${found} ]]; then
        local abi=${ABI:-${DEFAULT_ABI}};
        debug-print "${FUNCNAME}: no ABIs enabled, fallback to ${abi}";
        debug-print "${FUNCNAME}: ABI=${ABI}, DEFAULT_ABI=${DEFAULT_ABI}";
        echo ".${abi}";
    fi
}
multilib_get_enabled_abis () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local pairs=($(multilib_get_enabled_abi_pairs));
    echo "${pairs[@]#*.}"
}
multilib_install_wrappers () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -le 1 ]] || die "${FUNCNAME}: too many arguments";
    [[ ${COMPLETE_MULTILIB} == yes ]] && return;
    local root=${1:-${ED}};
    if [[ -d "${ED}"/tmp/multilib-include ]]; then
        multibuild_merge_root "${ED}"/tmp/multilib-include "${root}"/usr/include;
        rmdir "${ED}"/tmp &> /dev/null;
    fi
}
multilib_is_native_abi () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -eq 0 ]] || die "${FUNCNAME}: too many arguments";
    [[ ${COMPLETE_MULTILIB} == yes || ${ABI} == ${DEFAULT_ABI} ]]
}
multilib_native_enable () 
{ 
    if multilib_is_native_abi; then
        echo "--enable-${1}${2+=${2}}";
    else
        echo "--disable-${1}";
    fi
}
multilib_native_use_enable () 
{ 
    if multilib_is_native_abi; then
        use_enable "${@}";
    else
        echo "--disable-${2:-${1}}";
    fi
}
multilib_native_use_with () 
{ 
    if multilib_is_native_abi; then
        use_with "${@}";
    else
        echo "--without-${2:-${1}}";
    fi
}
multilib_native_usex () 
{ 
    if multilib_is_native_abi; then
        usex "${@}";
    else
        echo "${3-no}${5}";
    fi
}
multilib_native_with () 
{ 
    if multilib_is_native_abi; then
        echo "--with-${1}${2+=${2}}";
    else
        echo "--without-${1}";
    fi
}
multilib_parallel_foreach_abi () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local MULTIBUILD_VARIANTS=($(multilib_get_enabled_abi_pairs));
    multibuild_foreach_variant _multilib_multibuild_wrapper "${@}"
}
multilib_prepare_wrappers () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${#} -le 1 ]] || die "${FUNCNAME}: too many arguments";
    local root=${1:-${ED}};
    local f;
    if [[ ${COMPLETE_MULTILIB} == yes ]]; then
        for f in "${MULTILIB_CHOST_TOOLS[@]}";
        do
            f=${f#/};
            local dir=${f%/*};
            local fn=${f##*/};
            ln -s "${fn}" "${root}/${dir}/${CHOST}-${fn}" || die;
        done;
        return;
    fi;
    for f in "${MULTILIB_CHOST_TOOLS[@]}";
    do
        f=${f#/};
        local dir=${f%/*};
        local fn=${f##*/};
        if [[ -L ${root}/${f} ]]; then
            local target;
            target=$(readlink "${root}/${f}") || die;
            local target_dir target_fn=${target##*/};
            [[ ${target} == */* ]] && target_dir=${target%/*};
            ln -f -s "${target_dir+${target_dir}/}${CHOST}-${target_fn}" "${root}/${f}" || die;
        fi;
        mv "${root}/${f}" "${root}/${dir}/${CHOST}-${fn}" || die;
        if multilib_is_native_abi; then
            ln -s "${CHOST}-${fn}" "${root}/${f}" || die;
        fi;
    done;
    if [[ -n ${MULTILIB_WRAPPED_HEADERS[@]} ]]; then
        if [[ -n ${MULTILIB_ABI_FLAG} ]]; then
            for f in "${MULTILIB_WRAPPED_HEADERS[@]}";
            do
                f=${f#/};
                if [[ ${f} != usr/include/* ]]; then
                    die "Wrapping headers outside of /usr/include is not supported at the moment.";
                fi;
                f=${f#usr/include};
                local dir=${f%/*};
                if [[ -f ${root}/usr/include${f} ]]; then
                    local wrapper=${ED}/tmp/multilib-include${f};
                    if [[ ! -f ${ED}/tmp/multilib-include${f} ]]; then
                        dodir "/tmp/multilib-include${dir}";
                        cat > "${wrapper}"  <<_EOF_ || 
/* This file is auto-generated by multilib-build.eclass
 * as a multilib-friendly wrapper. For the original content,
 * please see the files that are #included below.
 */

#if defined(__x86_64__) /* amd64 */
#	if defined(__ILP32__) /* x32 ABI */
#		error "abi_x86_x32 not supported by the package."
#	else /* 64-bit ABI */
#		error "abi_x86_64 not supported by the package."
#	endif
#elif defined(__i386__) /* plain x86 */
#	error "abi_x86_32 not supported by the package."
#elif defined(__mips__)
#   if(_MIPS_SIM == _ABIN32) /* n32 */
#       error "abi_mips_n32 not supported by the package."
#   elif(_MIPS_SIM == _ABI64) /* n64 */
#       error "abi_mips_n64 not supported by the package."
#   elif(_MIPS_SIM == _ABIO32) /* o32 */
#       error "abi_mips_o32 not supported by the package."
#   endif
#elif defined(__sparc__)
#	if defined(__arch64__)
#       error "abi_sparc_64 not supported by the package."
#	else
#       error "abi_sparc_32 not supported by the package."
#	endif
#elif defined(__s390__)
#	if defined(__s390x__)
#       error "abi_s390_64 not supported by the package."
#	else
#       error "abi_s390_32 not supported by the package."
#	endif
#elif defined(__powerpc__)
#	if defined(__powerpc64__)
#       error "abi_ppc_64 not supported by the package."
#	else
#       error "abi_ppc_32 not supported by the package."
#	endif
#elif defined(SWIG) /* https://sourceforge.net/p/swig/bugs/799/ */
#	error "Native ABI not supported by the package."
#else
#	error "No ABI matched, please report a bug to bugs.gentoo.org"
#endif
_EOF_
 die;
                    fi
                    if ! grep -q "${MULTILIB_ABI_FLAG} " "${wrapper}"; then
                        die "Flag ${MULTILIB_ABI_FLAG} not listed in wrapper template. Please report a bug to https://bugs.gentoo.org.";
                    fi;
                    dodir "/tmp/multilib-include/${CHOST}${dir}";
                    mv "${root}/usr/include${f}" "${ED}/tmp/multilib-include/${CHOST}${dir}/" || die;
                    sed -e "/${MULTILIB_ABI_FLAG} /s&error.*&include <${CHOST}${f}>&" -i "${wrapper}" || die;
                    if multilib_is_native_abi; then
                        sed -e "/Native ABI/s&error.*&include <${CHOST}${f}>&" -i "${wrapper}" || die;
                    fi;
                fi;
            done;
        fi;
    fi
}
multilib_src_compile () 
{ 
    local MAKEARGS;
    set_makeargs -1;
    emake "${MAKEARGS[@]}";
    if multilib_is_native_abi; then
        set_makeargs;
        emake -C tools "${MAKEARGS[@]}";
        if use doc; then
            emake -C "${S}"/docs -f Makefile.sphinx man;
            use clang && emake -C "${S}"/tools/clang/docs/tools BUILD_FOR_WEBSITE=1 DST_MAN_DIR="${T}"/ man;
            emake -C "${S}"/docs -f Makefile.sphinx html;
        fi;
    fi;
    if use debug; then
        pax-mark m Debug+Asserts+Checks/bin/llvm-rtdyld;
        pax-mark m Debug+Asserts+Checks/bin/lli;
        pax-mark m Debug+Asserts+Checks/bin/lli-child-target;
    else
        pax-mark m Release/bin/llvm-rtdyld;
        pax-mark m Release/bin/lli;
        pax-mark m Release/bin/lli-child-target;
    fi
}
multilib_src_configure () 
{ 
    local conf_flags=(--disable-timestamps --enable-keep-symbols --enable-shared --with-optimize-option= $(tc-is-static-only && echo --disable-shared) $(use_enable !debug optimized) $(use_enable debug assertions) $(use_enable debug expensive-checks) $(use_enable libedit) $(use_enable ncurses terminfo) $(use_enable libffi));
    if multilib_is_native_abi && use clang && use xml; then
        conf_flags+=(XML2CONFIG="$(tc-getPKG_CONFIG) libxml-2.0");
    else
        conf_flags+=(ac_cv_prog_XML2CONFIG="");
    fi;
    local targets bindings;
    if use multitarget; then
        targets='all';
    else
        targets='host,cpp';
        use video_cards_radeon && targets+=',r600';
    fi;
    conf_flags+=(--enable-targets=${targets});
    if multilib_is_native_abi; then
        use gold && conf_flags+=(--with-binutils-include="${EPREFIX}"/usr/include/);
        use ocaml && bindings+=',ocaml';
    fi;
    [[ -n ${bindings} ]] || bindings='none';
    conf_flags+=(--enable-bindings=${bindings});
    if use libffi; then
        local CPPFLAGS=${CPPFLAGS};
        append-cppflags "$(pkg-config --cflags libffi)";
    fi;
    tc-export CC CXX;
    ECONF_SOURCE=${S} econf "${conf_flags[@]}"
}
multilib_src_install () 
{ 
    local MAKEARGS;
    set_makeargs;
    local root=${D}/_${ABI};
    emake "${MAKEARGS[@]}" DESTDIR="${root}" install;
    multibuild_merge_root "${root}" "${D}";
    if ! multilib_is_native_abi; then
        dosym "${CHOST}"-llvm-config /usr/bin/llvm-config.${ABI};
    else
        if use doc; then
            doman "${S}"/docs/_build/man/*.1;
            use clang && doman "${T}"/clang.1;
            dohtml -r "${S}"/docs/_build/html/;
        else
            if ! use clang; then
                rm "${WORKDIR}"/${P}-manpages/clang.1 || die;
            fi;
            doman "${WORKDIR}"/${P}-manpages/*.1;
        fi;
        if use gold; then
            dodir /usr/${CHOST}/binutils-bin/lib/bfd-plugins;
            dosym ../../../../$(get_libdir)/LLVMgold.so /usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so;
        fi;
    fi;
    if use clang; then
        local clang_tools=(clang clang++);
        local i;
        for i in "${clang_tools[@]}";
        do
            mv "${ED%/}/usr/bin/${i}"{,-${PV}} || die;
            dosym "${i}"-${PV} /usr/bin/${i};
        done;
        if ! multilib_is_native_abi; then
            for i in "${clang_tools[@]}";
            do
                rm "${ED%/}/usr/bin/${i}-${PV}" || die;
                cat > "${T}"/wrapper.tmp  <<-_EOF_
#!${EPREFIX}/bin/sh
exec "${i}-${PV}" $(get_abi_CFLAGS) "\${@}"
_EOF_

                newbin "${T}"/wrapper.tmp "${i}-${PV}";
            done;
        fi;
    fi;
    local lib= f= odylib= ndylib= libpv=${PV};
    if [[ ${CHOST} == *-darwin* ]]; then
        eval $(grep PACKAGE_VERSION= configure);
        [[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION};
        libpvminor=${libpv%.[0-9]*};
        for lib in lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt,clang}.dylib LLVMHello.dylib clang/${libpv}/lib/darwin/libclang_rt.asan_{osx,iossim}_dynamic.dylib;
        do
            [[ -f ${ED}/usr/lib/${lib} ]] || continue;
            ebegin "fixing install_name of $lib";
            install_name_tool -id "${EPREFIX}"/usr/lib/${lib} "${ED}"/usr/lib/${lib};
            eend $?;
        done;
        for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/lib*.dylib "${ED}"/usr/lib/clang/${libpv}/lib/darwin/*.dylib;
        do
            [[ -f "${f}" ]] || continue;
            scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | while read odylib; do
                ndylib=;
                case ${odylib} in 
                    */libclang.dylib)
                        ndylib="${EPREFIX}"/usr/lib/libclang.dylib
                    ;;
                    */libLLVM-${libpv}.dylib)
                        ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpv}.dylib
                    ;;
                    */libLLVM-${libpvminor}.dylib)
                        ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpvminor}.dylib
                    ;;
                    */libLTO.dylib)
                        ndylib="${EPREFIX}"/usr/lib/libLTO.dylib
                    ;;
                esac;
                if [[ -n ${ndylib} ]]; then
                    ebegin "fixing install_name reference to ${odylib} of ${f##*/}";
                    install_name_tool -change "${odylib}" "${ndylib}" "${f}";
                    eend $?;
                fi;
            done;
        done;
    fi
}
multilib_src_install_all () 
{ 
    insinto /usr/share/vim/vimfiles/syntax;
    doins utils/vim/*.vim;
    if use clang; then
        cd tools/clang || die;
        if use static-analyzer; then
            dobin tools/scan-build/ccc-analyzer;
            dosym ccc-analyzer /usr/bin/c++-analyzer;
            dobin tools/scan-build/scan-build;
            insinto /usr/share/${PN};
            doins tools/scan-build/scanview.css;
            doins tools/scan-build/sorttable.js;
        fi;
        function python_inst () 
        { 
            if use static-analyzer; then
                pushd tools/scan-view > /dev/null || die;
                python_doscript scan-view;
                touch __init__.py || die;
                python_moduleinto clang;
                python_domodule __init__.py Reporter.py Resources ScanView.py startfile.py;
                popd > /dev/null || die;
            fi;
            if use python; then
                pushd bindings/python/clang > /dev/null || die;
                python_moduleinto clang;
                python_domodule __init__.py cindex.py enumerations.py;
                popd > /dev/null || die;
            fi;
            python_doscript "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
        };
        python_foreach_impl python_inst;
    fi
}
multilib_src_test () 
{ 
    local MAKEARGS;
    set_makeargs;
    emake "${MAKEARGS[@]}";
    pax-mark m unittests/ExecutionEngine/JIT/Release/JITTests;
    pax-mark m unittests/ExecutionEngine/MCJIT/Release/MCJITTests;
    pax-mark m unittests/Support/Release/SupportTests;
    local -x LIT_PRESERVES_TMP=1;
    emake "${MAKEARGS[@]}" check;
    use clang && emake "${MAKEARGS[@]}" -C tools/clang test
}
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 ${vv};
        done;
        export _DEFAULT_ABI_SAVED="true";
        export CHOST=$(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 $1);
        export CBUILD=$(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 () 
{ 
    ( 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 () 
{ 
    local opt=$1;
    [[ ${opt} == -[ao] ]] && shift || opt="-a";
    [[ $# -eq 0 ]] && return 1;
    local p r=0;
    for p in "$@";
    do
        [[ -e ${p} ]];
        : $(( r += $? ));
    done;
    case ${opt} in 
        -a)
            return $(( r != 0 ))
        ;;
        -o)
            return $(( r == $# ))
        ;;
    esac
}
pax-mark () 
{ 
    local f;
    local flags;
    local ret=0;
    flags="${1//[!zPpEeMmRrSs]}";
    [[ -n "${flags}" ]] || return 0;
    shift;
    local dodefault="";
    [[ -n "${flags//[!z]}" ]] && dodefault="yes";
    if has PT ${PAX_MARKINGS}; then
        for f in "$@";
        do
            if type -p paxctl > /dev/null; then
                einfo "PT_PAX marking -${flags} ${f} with paxctl";
                paxctl -q${flags} "${f}" > /dev/null 2>&1 && continue;
                paxctl -qC${flags} "${f}" > /dev/null 2>&1 && continue;
                paxctl -qc${flags} "${f}" > /dev/null 2>&1 && continue;
            fi;
            if type -p paxctl-ng > /dev/null && paxctl-ng -L; then
                einfo "PT_PAX marking -${flags} ${f} with paxctl-ng";
                flags="${flags//z}";
                [[ ${dodefault} == "yes" ]] && paxctl-ng -L -z "${f}" > /dev/null 2>&1;
                [[ -n "${flags}" ]] || continue;
                paxctl-ng -L -${flags} "${f}" > /dev/null 2>&1 && continue;
            fi;
            if type -p scanelf > /dev/null && [[ ${PAX_MARKINGS} != "none" ]]; then
                einfo "PT_PAX marking -${flags} ${f} with scanelf";
                scanelf -Xxz ${flags} "$f" > /dev/null 2>&1;
            else
                if [[ ${PAX_MARKINGS} != "none" ]]; then
                    elog "Failed to set PT_PAX markings -${flags} ${f}.";
                    ret=1;
                fi;
            fi;
        done;
    fi;
    if has XT ${PAX_MARKINGS}; then
        flags="${flags//z}";
        for f in "$@";
        do
            if type -p paxctl-ng > /dev/null && paxctl-ng -l; then
                einfo "XATTR_PAX marking -${flags} ${f} with paxctl-ng";
                [[ ${dodefault} == "yes" ]] && paxctl-ng -d "${f}" > /dev/null 2>&1;
                [[ -n "${flags}" ]] || continue;
                paxctl-ng -l -${flags} "${f}" > /dev/null 2>&1 && continue;
            fi;
            if type -p setfattr > /dev/null; then
                [[ -n "${flags//[!Ee]}" ]] || flags+="e";
                einfo "XATTR_PAX marking -${flags} ${f} with setfattr";
                [[ ${dodefault} == "yes" ]] && setfattr -x "user.pax.flags" "${f}" > /dev/null 2>&1;
                setfattr -n "user.pax.flags" -v "${flags}" "${f}" > /dev/null 2>&1 && continue;
            fi;
            if [[ ${PAX_MARKINGS} != "none" ]]; then
                elog "Failed to set XATTR_PAX markings -${flags} ${f}.";
                ret=1;
            fi;
        done;
    fi;
    return ${ret}
}
pkg_nofetch () 
{ 
    default
}
pkg_pretend () 
{ 
    local build_size=550;
    use clang && build_size=1200;
    if use debug; then
        ewarn "USE=debug is known to increase the size of package considerably";
        ewarn "and cause the tests to fail.";
        ewarn;
        (( build_size *= 14 ));
    else
        if is-flagq '-g?(gdb)?([1-9])'; then
            ewarn "The C++ compiler -g option is known to increase the size of the package";
            ewarn "considerably. If you run out of space, please consider removing it.";
            ewarn;
            (( build_size *= 10 ));
        fi;
    fi;
    local abis=($(multilib_get_enabled_abis));
    (( build_size *= ${#abis[@]} ));
    local CHECKREQS_DISK_BUILD=${build_size}M;
    check-reqs_pkg_pretend;
    if [[ ${MERGE_TYPE} != binary ]]; then
        echo 'int main() {return 0;}' > "${T}"/test.cxx || die;
        ebegin "Trying to build a C++11 test program";
        if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then
            eerror "LLVM-${PV} requires C++11-capable C++ compiler. Your current compiler";
            eerror "does not seem to support -std=c++11 option. Please upgrade your compiler";
            eerror "to gcc-4.7 or an equivalent version supporting C++11.";
            die "Currently active compiler does not support -std=c++11";
        fi;
        eend ${?};
    fi
}
pkg_setup () 
{ 
    pkg_pretend
}
preserve_old_lib () 
{ 
    _eutils_eprefix_init;
    if [[ ${EBUILD_PHASE} != "preinst" ]]; then
        eerror "preserve_old_lib() must be called from pkg_preinst() only";
        die "Invalid preserve_old_lib() usage";
    fi;
    [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]";
    has preserve-libs ${FEATURES} && return 0;
    local lib dir;
    for lib in "$@";
    do
        [[ -e ${EROOT}/${lib} ]] || continue;
        dir=${lib%/*};
        dodir ${dir} || die "dodir ${dir} failed";
        cp "${EROOT}"/${lib} "${ED}"/${lib} || die "cp ${lib} failed";
        touch "${ED}"/${lib};
    done
}
preserve_old_lib_notify () 
{ 
    if [[ ${EBUILD_PHASE} != "postinst" ]]; then
        eerror "preserve_old_lib_notify() must be called from pkg_postinst() only";
        die "Invalid preserve_old_lib_notify() usage";
    fi;
    has preserve-libs ${FEATURES} && return 0;
    _eutils_eprefix_init;
    local lib notice=0;
    for lib in "$@";
    do
        [[ -e ${EROOT}/${lib} ]] || continue;
        if [[ ${notice} -eq 0 ]]; then
            notice=1;
            ewarn "Old versions of installed libraries were detected on your system.";
            ewarn "In order to avoid breaking packages that depend on these old libs,";
            ewarn "the libraries are not being removed.  You need to run revdep-rebuild";
            ewarn "in order to remove these old dependencies.  If you do not have this";
            ewarn "helper program, simply emerge the 'gentoolkit' package.";
            ewarn;
        fi;
        ewarn "  # revdep-rebuild --library '${lib}' && rm '${lib}'";
    done
}
prune_libtool_files () 
{ 
    debug-print-function ${FUNCNAME} "$@";
    local removing_all removing_modules opt;
    _eutils_eprefix_init;
    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
                                                eqawarn "${FUNCNAME}: variable substitution likely failed in ${pc}";
                                                eqawarn "(arg: ${arg})";
                                                eqawarn "Most likely, you need to add virtual/pkgconfig to DEPEND.";
                                            fi;
                                            pc_libs+=(lib${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 "${ED}" -xtype f -name '*.la' -print0);
    if [[ -n ${queue[@]} ]]; then
        rm -f "${queue[@]}";
    fi
}
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_copy_sources () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local MULTIBUILD_VARIANTS;
    _python_obtain_impls;
    multibuild_copy_sources
}
python_disable_pyc () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_doexe () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local f;
    for f in "$@";
    do
        python_newexe "${f}" "${f##*/}";
    done
}
python_doheader () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    if [[ ${EAPI:-0} == [0123] ]]; then
        die "python_do* and python_new* helpers are banned in EAPIs older than 4.";
    fi;
    local d PYTHON_INCLUDEDIR=${PYTHON_INCLUDEDIR};
    [[ -n ${PYTHON_INCLUDEDIR} ]] || python_export PYTHON_INCLUDEDIR;
    d=${PYTHON_INCLUDEDIR#${EPREFIX}};
    ( insinto "${d}";
    doins -r "${@}" || return ${?} )
}
python_domodule () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    if [[ ${EAPI:-0} == [0123] ]]; then
        die "python_do* and python_new* helpers are banned in EAPIs older than 4.";
    fi;
    local d;
    if [[ ${python_moduleroot} == /* ]]; then
        d=${python_moduleroot};
    else
        local PYTHON_SITEDIR=${PYTHON_SITEDIR};
        [[ -n ${PYTHON_SITEDIR} ]] || python_export PYTHON_SITEDIR;
        d=${PYTHON_SITEDIR#${EPREFIX}}/${python_moduleroot};
    fi;
    ( insinto "${d}";
    doins -r "${@}" || return ${?} );
    python_optimize "${ED}/${d}"
}
python_doscript () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local _PYTHON_REWRITE_SHEBANG=1;
    python_doexe "${@}"
}
python_enable_pyc () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_execute_function () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#python_execute_function"
}
python_execute_nosetests () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_execute_py.test () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_execute_trial () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_export () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl var;
    case "${1}" in 
        python* | jython*)
            impl=${1/_/.};
            shift
        ;;
        pypy | pypy3)
            impl=${1};
            shift
        ;;
        *)
            impl=${EPYTHON};
            if [[ -z ${impl} ]]; then
                die "python_export called without a python implementation and EPYTHON is unset";
            fi
        ;;
    esac;
    debug-print "${FUNCNAME}: implementation: ${impl}";
    for var in "$@";
    do
        case "${var}" in 
            EPYTHON)
                export EPYTHON=${impl};
                debug-print "${FUNCNAME}: EPYTHON = ${EPYTHON}"
            ;;
            PYTHON)
                export PYTHON=${EPREFIX}/usr/bin/${impl};
                debug-print "${FUNCNAME}: PYTHON = ${PYTHON}"
            ;;
            PYTHON_SITEDIR)
                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
                PYTHON_SITEDIR=$("${PYTHON}" -c 'import distutils.sysconfig; print(distutils.sysconfig.get_python_lib())') || die;
                export PYTHON_SITEDIR;
                debug-print "${FUNCNAME}: PYTHON_SITEDIR = ${PYTHON_SITEDIR}"
            ;;
            PYTHON_INCLUDEDIR)
                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
                PYTHON_INCLUDEDIR=$("${PYTHON}" -c 'import distutils.sysconfig; print(distutils.sysconfig.get_python_inc())') || die;
                export PYTHON_INCLUDEDIR;
                debug-print "${FUNCNAME}: PYTHON_INCLUDEDIR = ${PYTHON_INCLUDEDIR}";
                if [[ ! -d ${PYTHON_INCLUDEDIR} ]]; then
                    die "${impl} does not install any header files!";
                fi
            ;;
            PYTHON_LIBPATH)
                [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
                PYTHON_LIBPATH=$("${PYTHON}" -c 'import os.path, sysconfig; print(os.path.join(sysconfig.get_config_var("LIBDIR"), sysconfig.get_config_var("LDLIBRARY")) if sysconfig.get_config_var("LDLIBRARY") else "")') || die;
                export PYTHON_LIBPATH;
                debug-print "${FUNCNAME}: PYTHON_LIBPATH = ${PYTHON_LIBPATH}";
                if [[ ! -n ${PYTHON_LIBPATH} ]]; then
                    die "${impl} lacks a (usable) dynamic library";
                fi
            ;;
            PYTHON_CFLAGS)
                local val;
                case "${impl}" in 
                    python*)
                        val=$($(tc-getPKG_CONFIG) --cflags ${impl/n/n-}) || die
                    ;;
                    *)
                        die "${impl}: obtaining ${var} not supported"
                    ;;
                esac;
                export PYTHON_CFLAGS=${val};
                debug-print "${FUNCNAME}: PYTHON_CFLAGS = ${PYTHON_CFLAGS}"
            ;;
            PYTHON_LIBS)
                local val;
                case "${impl}" in 
                    python*)
                        val=$($(tc-getPKG_CONFIG) --libs ${impl/n/n-}) || die
                    ;;
                    *)
                        die "${impl}: obtaining ${var} not supported"
                    ;;
                esac;
                export PYTHON_LIBS=${val};
                debug-print "${FUNCNAME}: PYTHON_LIBS = ${PYTHON_LIBS}"
            ;;
            PYTHON_CONFIG)
                local flags val;
                case "${impl}" in 
                    python*)
                        [[ -n ${PYTHON} ]] || die "PYTHON needs to be set for ${var} to be exported, or requested before it";
                        flags=$("${PYTHON}" -c 'import sysconfig; print(sysconfig.get_config_var("ABIFLAGS") or "")') || die;
                        val=${PYTHON}${flags}-config
                    ;;
                    *)
                        die "${impl}: obtaining ${var} not supported"
                    ;;
                esac;
                export PYTHON_CONFIG=${val};
                debug-print "${FUNCNAME}: PYTHON_CONFIG = ${PYTHON_CONFIG}"
            ;;
            PYTHON_PKG_DEP)
                local d;
                case ${impl} in 
                    python2.7)
                        PYTHON_PKG_DEP='>=dev-lang/python-2.7.5-r2:2.7'
                    ;;
                    python3.3)
                        PYTHON_PKG_DEP='>=dev-lang/python-3.3.2-r2:3.3'
                    ;;
                    python*)
                        PYTHON_PKG_DEP="dev-lang/python:${impl#python}"
                    ;;
                    pypy)
                        PYTHON_PKG_DEP='virtual/pypy:0='
                    ;;
                    pypy3)
                        PYTHON_PKG_DEP='virtual/pypy3:0='
                    ;;
                    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_best () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${EAPI} == [45] ]] || die "${FUNCNAME} is banned in EAPI ${EAPI}";
    eqawarn "python_export_best() is deprecated. Please use python_setup instead,";
    eqawarn "combined with python_export if necessary.";
    [[ ${#} -gt 0 ]] || set -- EPYTHON PYTHON;
    local best MULTIBUILD_VARIANTS;
    _python_obtain_impls;
    function _python_set_best () 
    { 
        best=${MULTIBUILD_VARIANT}
    };
    multibuild_for_best_variant _python_set_best;
    unset -f _python_set_best;
    debug-print "${FUNCNAME}: Best implementation is: ${best}";
    python_export "${best}" "${@}";
    python_wrapper_setup
}
python_export_utf8_locale () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    type locale > /dev/null || return 0;
    if [[ $(locale charmap) != UTF-8 ]]; then
        local lang locales="en_US.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_foreach_impl () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local MULTIBUILD_VARIANTS;
    _python_obtain_impls;
    multibuild_foreach_variant _python_multibuild_wrapper "${@}"
}
python_gen_cond_dep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl pattern;
    local matches=();
    local dep=${1};
    shift;
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        for pattern in "$@";
        do
            if [[ ${impl} == ${pattern} ]]; then
                if [[ ${dep} == *'${PYTHON_USEDEP}'* ]]; then
                    local usedep=$(python_gen_usedep "${@}");
                    dep=${dep//\$\{PYTHON_USEDEP\}/${usedep}};
                fi;
                matches+=("python_targets_${impl}? ( ${dep} )");
                break;
            fi;
        done;
    done;
    echo "${matches[@]}"
}
python_gen_impl_dep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl pattern;
    local matches=();
    local PYTHON_REQ_USE=${1};
    shift;
    local patterns=("${@-*}");
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        for pattern in "${patterns[@]}";
        do
            if [[ ${impl} == ${pattern} ]]; then
                local PYTHON_PKG_DEP;
                python_export "${impl}" PYTHON_PKG_DEP;
                matches+=("python_targets_${impl}? ( ${PYTHON_PKG_DEP} )");
                break;
            fi;
        done;
    done;
    echo "${matches[@]}"
}
python_gen_usedep () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl pattern;
    local matches=();
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        for pattern in "$@";
        do
            if [[ ${impl} == ${pattern} ]]; then
                matches+=("python_targets_${impl}(-)?" "-python_single_target_${impl}(-)");
                break;
            fi;
        done;
    done;
    [[ -n ${matches[@]} ]] || die "No supported implementations match python_gen_usedep patterns: ${@}";
    local out=${matches[@]};
    echo "${out// /,}"
}
python_gen_useflags () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local impl pattern;
    local matches=();
    for impl in "${_PYTHON_SUPPORTED_IMPLS[@]}";
    do
        for pattern in "$@";
        do
            if [[ ${impl} == ${pattern} ]]; then
                matches+=("python_targets_${impl}");
                break;
            fi;
        done;
    done;
    echo "${matches[@]}"
}
python_generate_cffi_modules () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_generate_wrapper_scripts () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_CFLAGS () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_CFLAGS;
    echo "${PYTHON_CFLAGS}"
}
python_get_LIBS () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_LIBS;
    echo "${PYTHON_LIBS}"
}
python_get_PYTHON_CONFIG () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_CONFIG;
    echo "${PYTHON_CONFIG}"
}
python_get_extension_module_suffix () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_implementation () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_implementation_and_version () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_implementational_package () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_includedir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_INCLUDEDIR;
    echo "${PYTHON_INCLUDEDIR}"
}
python_get_libdir () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_library () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_get_library_path () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_LIBPATH;
    echo "${PYTHON_LIBPATH}"
}
python_get_scriptdir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_SCRIPTDIR;
    echo "${PYTHON_SCRIPTDIR}"
}
python_get_sitedir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_export "${@}" PYTHON_SITEDIR;
    echo "${PYTHON_SITEDIR}"
}
python_get_version () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_install_executables () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_is_installed () 
{ 
    local impl=${1:-${EPYTHON}};
    [[ -n ${impl} ]] || die "${FUNCNAME}: no impl nor EPYTHON";
    local -x ROOT=/;
    case "${impl}" in 
        pypy | pypy3)
            local append=;
            if [[ -n ${PYTHON_REQ_USE} ]]; then
                append=[${PYTHON_REQ_USE}];
            fi;
            has_version "dev-python/${impl}${append}" || has_version "dev-python/${impl}-bin${append}"
        ;;
        *)
            local PYTHON_PKG_DEP;
            python_export "${impl}" PYTHON_PKG_DEP;
            has_version "${PYTHON_PKG_DEP}"
        ;;
    esac
}
python_is_python3 () 
{ 
    local impl=${1:-${EPYTHON}};
    [[ -n ${impl} ]] || die "python_is_python3: no impl nor EPYTHON";
    [[ ${impl} == python3* || ${impl} == pypy3 ]]
}
python_merge_intermediate_installation_images () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_mod_cleanup () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#Python_byte-code_compilation"
}
python_mod_optimize () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite, please take a look @ https://wiki.gentoo.org/wiki/Project:Python/Python.eclass_conversion#Python_byte-code_compilation"
}
python_moduleinto () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    python_moduleroot=${1}
}
python_need_rebuild () 
{ 
    die "${FUNCNAME}() is invalid for python-r1 suite"
}
python_newexe () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    [[ ${#} -eq 2 ]] || die "Usage: ${FUNCNAME} <path> <new-name>";
    if [[ ${EAPI:-0} == [0123] ]]; then
        die "python_do* and python_new* helpers are banned in EAPIs older than 4.";
    fi;
    local wrapd=${python_scriptroot:-${DESTTREE}/bin};
    local f=${1};
    local newfn=${2};
    local PYTHON_SCRIPTDIR d;
    python_export PYTHON_SCRIPTDIR;
    d=${PYTHON_SCRIPTDIR#${EPREFIX}};
    ( dodir "${wrapd}";
    exeinto "${d}";
    newexe "${f}" "${newfn}" || return ${?} );
    _python_ln_rel "${ED%/}"/usr/lib/python-exec/python-exec2 "${ED%/}/${wrapd}/${newfn}" || die;
    if [[ -n ${_PYTHON_REWRITE_SHEBANG} ]]; then
        python_fix_shebang -q "${ED%/}/${d}/${newfn}";
    fi
}
python_newscript () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local _PYTHON_REWRITE_SHEBANG=1;
    python_newexe "${@}"
}
python_optimize () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    if [[ ${EBUILD_PHASE} == pre* || ${EBUILD_PHASE} == post* ]]; then
        eerror "The new Python eclasses expect the compiled Python files to";
        eerror "be controlled by the Package Manager. For this reason,";
        eerror "the python_optimize function can be used only during src_* phases";
        eerror "(src_install most commonly) and not during pkg_* phases.";
        echo;
        die "python_optimize is not to be used in pre/post* phases";
    fi;
    [[ -n ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).';
    local PYTHON=${PYTHON};
    [[ -n ${PYTHON} ]] || python_export PYTHON;
    if [[ ${#} -eq 0 ]]; then
        local f;
        while IFS= read -r -d '' f; do
            if [[ ${f} == /* && -d ${D}${f} ]]; then
                set -- "${D}${f}" "${@}";
            fi;
        done < <("${PYTHON}" -c 'import sys; print("\0".join(sys.path))' || die);
        debug-print "${FUNCNAME}: using sys.path: ${*/%/;}";
    fi;
    local d;
    for d in "$@";
    do
        local instpath=${d#${D}};
        instpath=/${instpath##/};
        case "${EPYTHON}" in 
            python*)
                "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}";
                "${PYTHON}" -OO -m compileall -q -f -d "${instpath}" "${d}"
            ;;
            *)
                "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}"
            ;;
        esac;
    done
}
python_parallel_foreach_impl () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    [[ ${EAPI} == [45] ]] || die "${FUNCNAME} is banned in EAPI ${EAPI}";
    if [[ ! -n ${_PYTHON_PARALLEL_WARNED} ]]; then
        eqawarn "python_parallel_foreach_impl() is no longer meaningful. All runs";
        eqawarn "are non-parallel now. Please replace the call with python_foreach_impl.";
        _PYTHON_PARALLEL_WARNED=1;
    fi;
    local MULTIBUILD_VARIANTS;
    _python_obtain_impls;
    multibuild_foreach_variant _python_multibuild_wrapper "${@}"
}
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_replicate_script () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    function _python_replicate_script () 
    { 
        local _PYTHON_FIX_SHEBANG_QUIET=1;
        local PYTHON_SCRIPTDIR;
        python_export PYTHON_SCRIPTDIR;
        ( exeinto "${PYTHON_SCRIPTDIR#${EPREFIX}}";
        doexe "${files[@]}" );
        python_fix_shebang -q "${files[@]/*\//${D%/}/${PYTHON_SCRIPTDIR}/}"
    };
    local files=("${@}");
    python_foreach_impl _python_replicate_script;
    unset -f _python_replicate_script;
    local f;
    for f in "$@";
    do
        _python_ln_rel "${ED%/}/usr/lib/python-exec/python-exec2" "${f}" || die;
    done
}
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 ${FUNCNAME} "${@}";
    local best_impl patterns=("${@-*}");
    function _python_try_impl () 
    { 
        local pattern;
        for pattern in "${patterns[@]}";
        do
            if [[ ${EPYTHON} == ${pattern} ]]; then
                best_impl=${EPYTHON};
            fi;
        done
    };
    python_foreach_impl _python_try_impl;
    unset -f _python_try_impl;
    if [[ ! -n ${best_impl} ]]; then
        eerror "${FUNCNAME}: none of the enabled implementation matched the patterns.";
        eerror "  patterns: ${@-'(*)'}";
        eerror "Likely a REQUIRED_USE constraint (possibly USE-conditional) is missing.";
        eerror "  suggested: || ( \$(python_gen_useflags ${@}) )";
        eerror "(remember to quote all the patterns with '')";
        die "${FUNCNAME}: no enabled implementation satisfy requirements";
    fi;
    python_export "${best_impl}" EPYTHON PYTHON;
    python_wrapper_setup
}
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 "${workdir}"/pkgconfig/python{,2,3}.pc || die;
        local EPYTHON PYTHON PYTHON_CONFIG;
        python_export "${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 [[ ${EPYTHON} == python* ]]; then
            python_export "${impl}" PYTHON_CONFIG;
            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 "${x} is not supported by ${EPYTHON}" >&2
exit 127
_EOF_
 die
            chmod +x "${workdir}"/bin/${x} || die;
        done;
        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;
    fi
}
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;
        eval 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_in_build_dir () 
{ 
    debug-print-function ${FUNCNAME} "${@}";
    local ret;
    [[ ${#} -ne 0 ]] || die "${FUNCNAME}: no command specified.";
    [[ -n ${BUILD_DIR} ]] || die "${FUNCNAME}: BUILD_DIR not set.";
    mkdir -p "${BUILD_DIR}" || die;
    pushd "${BUILD_DIR}" > /dev/null || die;
    "${@}";
    ret=${?};
    popd > /dev/null || die;
    return ${ret}
}
set_makeargs () 
{ 
    MAKEARGS=(VERBOSE=1 REQUIRES_RTTI=1 GENTOO_LIBDIR=$(get_libdir));
    if [[ ${EBUILD_PHASE_FUNC} != src_test ]]; then
        local tools=(llvm-config);
        use clang && tools+=(clang);
        if multilib_is_native_abi; then
            tools+=(opt llvm-as llvm-dis llc llvm-ar llvm-nm llvm-link lli llvm-extract llvm-mc llvm-bcanalyzer llvm-diff macho-dump llvm-objdump llvm-readobj llvm-rtdyld llvm-dwarfdump llvm-cov llvm-size llvm-stress llvm-mcmarkup llvm-profdata llvm-symbolizer obj2yaml yaml2obj lto bugpoint);
            if [[ ${1} != -1 ]]; then
                tools+=(llvm-lto);
                use gold && tools+=(gold);
                use clang && tools+=(clang/tools/{clang-check,clang-format,extra});
            fi;
        fi;
        MAKEARGS+=(ONLY_TOOLS="${tools[*]}" BUILD_CLANG_ONLY=YES);
    fi
}
setup-allowed-flags () 
{ 
    ALLOWED_FLAGS=(-pipe -O '-O[12sg]' -mcpu -march -mtune '-fstack-protector*' '-fsanitize*' -fbounds-check -fbounds-checking -fno-strict-overflow -fno-PIE -fno-pie -nopie -fno-unit-at-a-time -g '-g[0-9]' -ggdb '-ggdb[0-9]' '-gdwarf-*' gstabs -gstabs+ -fno-ident -fpermissive -frecord-gcc-switches '-fdiagnostics*' '-W*' -w '-[DUILR]*' '-Wl,*');
    ALLOWED_FLAGS+=('-fno-stack-protector*' '-fabi-version=*' -fno-strict-aliasing -fno-bounds-check -fno-bounds-checking -fstrict-overflow -fno-omit-frame-pointer '-fno-builtin*');
    ALLOWED_FLAGS+=(-mregparm -mno-app-regs -mapp-regs -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-ssse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2 -mno-avx -mno-aes -mno-pclmul -mno-sse4a -mno-3dnow -mno-popcnt -mno-abm -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 -mplt -msoft-float -mno-soft-float -mhard-float -mno-hard-float -mfpu -mieee -mieee-with-inexact -mschedule -mfloat-gprs -mspe -mno-spe -mtls-direct-seg-refs -mno-tls-direct-seg-refs -mflat -mno-flat -mno-faster-structs -mfaster-structs -m32 -m64 -mx32 -mabi -mlittle-endian -mbig-endian -EL -EB -fPIC -mlive-g0 -mcmodel -mstack-bias -mno-stack-bias -msecure-plt '-m*-toc' -mfloat-abi -mfix-r10000 -mno-fix-r10000 -mno-fma4 -mno-movbe -mno-xop -mno-lwp -mno-fsgsbase -mno-rdrnd -mno-f16c -mno-bmi -mno-tbm -mno-avx2 -mno-bmi2 -mno-fma -mno-lzcnt -mno-fxsr -mno-hle -mno-rtm -mno-xsave -mno-xsaveopt -mno-avx512cd -mno-avx512er -mno-avx512f -mno-avx512pf -mno-sha)
}
src_compile () 
{ 
    multilib-minimal_src_compile "$@"
}
src_configure () 
{ 
    multilib-minimal_src_configure "$@"
}
src_install () 
{ 
    local MULTILIB_CHOST_TOOLS=(/usr/bin/llvm-config);
    local MULTILIB_WRAPPED_HEADERS=(/usr/include/llvm/Config/config.h /usr/include/llvm/Config/llvm-config.h);
    if use clang; then
        MULTILIB_CHOST_TOOLS+=(/usr/bin/clang /usr/bin/clang++ /usr/bin/clang-${PV} /usr/bin/clang++-${PV});
        MULTILIB_WRAPPED_HEADERS+=(/usr/include/clang/Config/config.h);
    fi;
    multilib-minimal_src_install;
    use kernel_FreeBSD && use clang && rm "${ED}"usr/lib/clang/${PV}/include/{std,float,iso,limits,tgmath,varargs}*.h
}
src_prepare () 
{ 
    epatch "${FILESDIR}"/${PN}-3.2-nodoctargz.patch;
    epatch "${FILESDIR}"/${PN}-3.5-gcc-4.9.patch;
    epatch "${FILESDIR}"/${PN}-3.5-gentoo-install.patch;
    epatch "${FILESDIR}"/${P}-fix_LLVMExports_cmake.patch;
    if use clang; then
        epatch "${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch;
        epatch "${FILESDIR}"/clang-3.5-gentoo-install.patch;
        epatch "${FILESDIR}"/clang-3.4-darwin_prefix-include-paths.patch;
        eprefixify tools/clang/lib/Frontend/InitHeaderSearch.cpp;
    fi;
    if use prefix && use clang; then
        sed -i -e "/^CFLAGS /s@-Werror@-I${EPREFIX}/usr/include@" projects/compiler-rt/make/platform/clang_*.mk || die;
    fi;
    local sub_files=(Makefile.config.in Makefile.rules tools/llvm-config/llvm-config.cpp);
    use clang && sub_files+=(tools/clang/lib/Driver/Tools.cpp tools/clang/tools/scan-build/scan-build);
    einfo "Fixing install dirs";
    sed -e "s,@libdir@,$(get_libdir),g" -e "s,@PF@,${PF},g" -e "s,@EPREFIX@,${EPREFIX},g" -i "${sub_files[@]}" || die "install paths sed failed";
    if use clang; then
        rm tools/clang/test/Driver/cross-linux.c || die;
    fi;
    epatch_user;
    python_setup
}
src_test () 
{ 
    multilib-minimal_src_test "$@"
}
src_unpack () 
{ 
    default;
    rm -f "${S}"/tools/clang "${S}"/projects/compiler-rt || die "symlinks removal failed";
    if use clang; then
        mv "${WORKDIR}"/cfe-${PV}.src "${S}"/tools/clang || die "clang source directory move failed";
        mv "${WORKDIR}"/compiler-rt-${PV}.src "${S}"/projects/compiler-rt || die "compiler-rt source directory move failed";
        mv "${WORKDIR}"/clang-tools-extra-${PV}.src "${S}"/tools/clang/tools/extra || die "clang-tools-extra source directory move failed";
    fi
}
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;
        eval 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 ${FCFLAGS})
}
tc-arch () 
{ 
    tc-ninja_magic_to_arch portage "$@"
}
tc-arch-kernel () 
{ 
    tc-ninja_magic_to_arch kern "$@"
}
tc-endian () 
{ 
    local host=$1;
    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
    host=${host%%-*};
    case ${host} in 
        aarch64*be)
            echo big
        ;;
        aarch64)
            echo little
        ;;
        alpha*)
            echo big
        ;;
        arm*b*)
            echo big
        ;;
        arm*)
            echo little
        ;;
        cris*)
            echo little
        ;;
        hppa*)
            echo big
        ;;
        i?86*)
            echo little
        ;;
        ia64*)
            echo little
        ;;
        m68*)
            echo big
        ;;
        mips*l*)
            echo little
        ;;
        mips*)
            echo big
        ;;
        powerpc*le)
            echo little
        ;;
        powerpc*)
            echo big
        ;;
        s390*)
            echo big
        ;;
        sh*b*)
            echo big
        ;;
        sh*)
            echo little
        ;;
        sparc*)
            echo big
        ;;
        x86_64*)
            echo little
        ;;
        *)
            echo wtf
        ;;
    esac
}
tc-env_build () 
{ 
    tc-export_build_env;
    CFLAGS=${BUILD_CFLAGS} CXXFLAGS=${BUILD_CXXFLAGS} CPPFLAGS=${BUILD_CPPFLAGS} LDFLAGS=${BUILD_LDFLAGS} AR=$(tc-getBUILD_AR) AS=$(tc-getBUILD_AS) CC=$(tc-getBUILD_CC) CPP=$(tc-getBUILD_CPP) CXX=$(tc-getBUILD_CXX) LD=$(tc-getBUILD_LD) NM=$(tc-getBUILD_NM) PKG_CONFIG=$(tc-getBUILD_PKG_CONFIG) RANLIB=$(tc-getBUILD_RANLIB) "$@"
}
tc-export () 
{ 
    local var;
    for var in "$@";
    do
        [[ $(type -t tc-get${var}) != "function" ]] && die "tc-export: invalid export variable '${var}'";
        eval tc-get${var} > /dev/null;
    done
}
tc-export_build_env () 
{ 
    tc-export "$@";
    : ${BUILD_CFLAGS:=-O1 -pipe};
    : ${BUILD_CXXFLAGS:=-O1 -pipe};
    : ${BUILD_CPPFLAGS:= };
    : ${BUILD_LDFLAGS:= };
    export BUILD_{C,CXX,CPP,LD}FLAGS;
    local v;
    for v in BUILD_{C,CXX,CPP,LD}FLAGS;
    do
        export ${v#BUILD_}_FOR_BUILD="${!v}";
    done
}
tc-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 "$@"
}
tc-getBUILD_CPP () 
{ 
    tc-getBUILD_PROG CPP cpp "$@"
}
tc-getBUILD_CXX () 
{ 
    tc-getBUILD_PROG CXX g++ "$@"
}
tc-getBUILD_LD () 
{ 
    tc-getBUILD_PROG LD ld "$@"
}
tc-getBUILD_NM () 
{ 
    tc-getBUILD_PROG NM nm "$@"
}
tc-getBUILD_OBJCOPY () 
{ 
    tc-getBUILD_PROG OBJCOPY objcopy "$@"
}
tc-getBUILD_PKG_CONFIG () 
{ 
    tc-getBUILD_PROG PKG_CONFIG pkg-config "$@"
}
tc-getBUILD_PROG () 
{ 
    _tc-getPROG CBUILD "BUILD_$1 $1_FOR_BUILD HOST$1" "${@:2}"
}
tc-getBUILD_RANLIB () 
{ 
    tc-getBUILD_PROG RANLIB ranlib "$@"
}
tc-getBUILD_STRIP () 
{ 
    tc-getBUILD_PROG STRIP strip "$@"
}
tc-getCC () 
{ 
    tc-getPROG CC gcc "$@"
}
tc-getCPP () 
{ 
    tc-getPROG CPP cpp "$@"
}
tc-getCXX () 
{ 
    tc-getPROG CXX g++ "$@"
}
tc-getDLLWRAP () 
{ 
    tc-getPROG DLLWRAP dllwrap "$@"
}
tc-getF77 () 
{ 
    tc-getPROG F77 gfortran "$@"
}
tc-getFC () 
{ 
    tc-getPROG FC gfortran "$@"
}
tc-getGCJ () 
{ 
    tc-getPROG GCJ gcj "$@"
}
tc-getGO () 
{ 
    tc-getPROG GO gccgo "$@"
}
tc-getLD () 
{ 
    tc-getPROG LD ld "$@"
}
tc-getNM () 
{ 
    tc-getPROG NM nm "$@"
}
tc-getOBJCOPY () 
{ 
    tc-getPROG OBJCOPY objcopy "$@"
}
tc-getOBJDUMP () 
{ 
    tc-getPROG OBJDUMP objdump "$@"
}
tc-getPKG_CONFIG () 
{ 
    tc-getPROG PKG_CONFIG pkg-config "$@"
}
tc-getPROG () 
{ 
    _tc-getPROG CHOST "$@"
}
tc-getRANLIB () 
{ 
    tc-getPROG RANLIB ranlib "$@"
}
tc-getRC () 
{ 
    tc-getPROG RC windres "$@"
}
tc-getSTRIP () 
{ 
    tc-getPROG STRIP strip "$@"
}
tc-has-openmp () 
{ 
    local base="${T}/test-tc-openmp";
    cat > "${base}.c"  <<-EOF
#include <omp.h>
int main() {
int nthreads, tid, ret = 0;
#pragma omp parallel private(nthreads, tid)
{
tid = omp_get_thread_num();
nthreads = omp_get_num_threads(); ret += tid + nthreads;
}
return ret;
}
EOF

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

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

        ;;
        -*)
            die "Usage: tc-has-tls [-c|-l] [toolchain prefix]"
        ;;
    esac;
    : ${flags:=-fPIC -shared -Wl,-z,defs};
    [[ $1 == -* ]] && shift;
    $(tc-getCC "$@") ${flags} "${base}.c" -o "${base}" &> /dev/null;
    local ret=$?;
    rm -f "${base}"*;
    return ${ret}
}
tc-is-cross-compiler () 
{ 
    [[ ${CBUILD:-${CHOST}} != ${CHOST} ]]
}
tc-is-softfloat () 
{ 
    local CTARGET=${CTARGET:-${CHOST}};
    case ${CTARGET} in 
        bfin* | h8300*)
            echo "only"
        ;;
        *)
            if [[ ${CTARGET//_/-} == *-softfloat-* ]]; then
                echo "yes";
            else
                if [[ ${CTARGET//_/-} == *-softfp-* ]]; then
                    echo "softfp";
                else
                    echo "no";
                fi;
            fi
        ;;
    esac
}
tc-is-static-only () 
{ 
    local host=${CTARGET:-${CHOST}};
    [[ ${host} == *-mint* ]]
}
tc-ld-disable-gold () 
{ 
    if ! tc-ld-is-gold "$@"; then
        return;
    fi;
    ewarn "Forcing usage of the BFD linker instead of GOLD";
    local ld=$(tc-getLD "$@");
    local bfd_ld="${ld%% *}.bfd";
    local path_ld=$(which "${bfd_ld}" 2>/dev/null);
    [[ -e ${path_ld} ]] && export LD=${bfd_ld};
    local major=$(gcc-major-version "$@");
    local minor=$(gcc-minor-version "$@");
    if [[ ${major} -lt 4 ]] || [[ ${major} -eq 4 && ${minor} -lt 8 ]]; then
        if [[ -e ${path_ld} ]]; then
            local d="${T}/bfd-linker";
            mkdir -p "${d}";
            ln -sf "${path_ld}" "${d}"/ld;
            export LDFLAGS="${LDFLAGS} -B${d}";
        else
            die "unable to locate a BFD linker to bypass gold";
        fi;
    else
        export LDFLAGS="${LDFLAGS} -fuse-ld=bfd";
    fi
}
tc-ld-is-gold () 
{ 
    local out;
    out=$($(tc-getLD "$@") --version 2>&1);
    if [[ ${out} == *"GNU gold"* ]]; then
        return 0;
    fi;
    local base="${T}/test-tc-gold";
    cat > "${base}.c"  <<-EOF
int main() { return 0; }
EOF

    out=$($(tc-getCC "$@") ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} -Wl,--version "${base}.c" -o "${base}" 2>&1);
    rm -f "${base}"*;
    if [[ ${out} == *"GNU gold"* ]]; then
        return 0;
    fi;
    return 1
}
tc-ninja_magic_to_arch () 
{ 
    function ninj () 
    { 
        [[ ${type} == "kern" ]] && echo $1 || echo $2
    };
    local type=$1;
    local host=$2;
    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
    local KV=${KV:-${KV_FULL}};
    [[ ${type} == "kern" ]] && [[ -z ${KV} ]] && ewarn "QA: Kernel version could not be determined, please inherit kernel-2 or linux-info";
    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" ]] && [[ $(KV_to_int ${KV}) -lt $(KV_to_int 2.6.24) || ${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
        ;;
        or32*)
            echo openrisc
        ;;
        powerpc*)
            if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
                echo powerpc;
            else
                if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -eq $(KV_to_int 2.6.15) ]]; then
                    if [[ ${host} == powerpc64* ]] || [[ ${PROFILE_ARCH} == "ppc64" ]]; then
                        echo powerpc;
                    else
                        echo ppc;
                    fi;
                else
                    if [[ ${host} == powerpc64* ]]; then
                        echo ppc64;
                    else
                        if [[ ${PROFILE_ARCH} == "ppc64" ]]; then
                            ninj ppc64 ppc;
                        else
                            echo ppc;
                        fi;
                    fi;
                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" ]] && [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.24) ]]; then
                echo x86;
            else
                ninj x86_64 amd64;
            fi
        ;;
        xtensa*)
            echo xtensa
        ;;
        *)
            echo unknown
        ;;
    esac
}
test-flag-CC () 
{ 
    test-flag-PROG "CC" c "$1"
}
test-flag-CXX () 
{ 
    test-flag-PROG "CXX" c++ "$1"
}
test-flag-F77 () 
{ 
    test-flag-PROG "F77" f77 "$1"
}
test-flag-FC () 
{ 
    test-flag-PROG "FC" f95 "$1"
}
test-flag-PROG () 
{ 
    local comp=$1;
    local lang=$2;
    local flag=$3;
    [[ -z ${comp} || -z ${flag} ]] && return 1;
    local cmdline=($(tc-get${comp}) -Werror -c -o /dev/null);
    if "${cmdline[@]}" -x${lang} - < /dev/null > /dev/null 2>&1; then
        "${cmdline[@]}" "${flag}" -x${lang} - < /dev/null > /dev/null 2>&1;
    else
        "${cmdline[@]}" "${flag}" -c -o /dev/null /dev/null > /dev/null 2>&1;
    fi
}
test-flags () 
{ 
    test-flags-CC "$@"
}
test-flags-CC () 
{ 
    test-flags-PROG "CC" "$@"
}
test-flags-CXX () 
{ 
    test-flags-PROG "CXX" "$@"
}
test-flags-F77 () 
{ 
    test-flags-PROG "F77" "$@"
}
test-flags-FC () 
{ 
    test-flags-PROG "FC" "$@"
}
test-flags-PROG () 
{ 
    local comp=$1;
    local flags=();
    local x;
    shift;
    [[ -z ${comp} ]] && return 1;
    for x in "$@";
    do
        test-flag-${comp} "${x}" && flags+=("${x}");
    done;
    echo "${flags[*]}";
    [[ ${#flags[@]} -gt 0 ]]
}
test_version_info () 
{ 
    if [[ $($(tc-getCC) --version 2>&1) == *$1* ]]; then
        return 0;
    else
        return 1;
    fi
}
use_if_iuse () 
{ 
    in_iuse $1 || return 1;
    use $1
}
validate_desktop_entries () 
{ 
    _eutils_eprefix_init;
    if [[ -x "${EPREFIX}"/usr/bin/desktop-file-validate ]]; then
        einfo "Checking desktop entry validity";
        local directories="";
        for d in /usr/share/applications $@;
        do
            [[ -d ${ED}${d} ]] && directories="${directories} ${ED}${d}";
        done;
        if [[ -n ${directories} ]]; then
            for FILE in $(find ${directories} -name "*\.desktop" 							-not -path '*.hidden*' | sort -u 2>/dev/null);
            do
                local temp=$(desktop-file-validate ${FILE} | grep -v "warning:" | 								sed -e "s|error: ||" -e "s|${FILE}:|--|g" );
                [[ -n $temp ]] && elog ${temp/--/${FILE/${ED}/}:};
            done;
        fi;
        echo "";
    else
        einfo "Passing desktop entry validity check. Install dev-util/desktop-file-utils, if you want to help to improve Gentoo.";
    fi
}