environment

environment (text/plain), 173.81 KB, created by Andrew Savchenko on 2015-03-30 17:13:59 UTC

declare -x ABI="amd64"
declare -x ABI_X86="64"
declare -x ALLOWED_FLAGS="-pipe -O -O1 -O2 -Os -Og -mcpu -march -mtune -fstack-protector* -fsanitize=* -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 -fno-stack-protector* -fabi-version=* 		-fno-strict-aliasing -fno-bounds-checking -fstrict-overflow 		-fno-omit-frame-pointer -fno-builtin* -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 -D* -U* -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-rtm -mno-xsave -mno-xsaveopt -mno-avx512cd -mno-avx512er -mno-avx512f -mno-avx512pf -mno-sha -I* -L* -R* -Wl,*"
declare -x ALSA_CARDS=""
declare -x ANT_HOME="/usr/share/ant"
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 -- BINPATH="/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.2"
declare -x BOOTSTRAP_USE="cxx unicode internal-glib python_targets_python3_3 python_targets_python2_7 multilib"
declare -- BRANCH_UPDATE=""
declare -x BRANDING_GCC_PKGVERSION="Gentoo 4.9.2 p1.2, pie-0.6.2"
declare -x CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author"
declare -x CAMERAS="adc65 agfa_cl20 aox ax203     barbie     canon casio_qv clicksmart310     digigr8 digita dimagev dimera3500 directory     enigma13     fuji     gsmart300     hp215     iclick     jamcam jd11 jl2005a jl2005c     kodak_dc120 kodak_dc210 kodak_dc240 kodak_dc3200 kodak_ez200 konica konica_qm150     largan lg_gsm     mars mustek     panasonic_coolshot panasonic_l859 panasonic_dc1000 panasonic_dc1580 pccam300 pccam600 pentax polaroid_pdc320 polaroid_pdc640 polaroid_pdc700 ptp2     ricoh ricoh_g3     samsung sierra sipix_blink2 sipix_web2 smal sonix sony_dscf1 sony_dscf55 soundvision spca50x sq905 st2205 stv0674 stv0680 sx330z     toshiba_pdrm11 topfield tp6801 "
declare -x CASROOT="/usr/lib64/opencascade-6.7.1/ros/lin"
declare -x CBUILD="x86_64-pc-linux-gnu"
declare -x CCASFLAGS=""
declare -x CFLAGS="-march=native -O2 -pipe"
declare -x CFLAGS_amd64="-m64"
declare -x CFLAGS_default
declare -x CFLAGS_x32="-mx32"
declare -x CFLAGS_x86="-m32"
declare -x CHOST="x86_64-pc-linux-gnu"
declare -x CHOST_amd64="x86_64-pc-linux-gnu"
declare -x CHOST_default="x86_64-pc-linux-gnu"
declare -x CHOST_x32="x86_64-pc-linux-gnux32"
declare -x CHOST_x86="i686-pc-linux-gnu"
declare -x COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog"
declare -x CPPFLAGS=""
declare -x CPU_FLAGS_X86="mmx mmxext sse sse2 sse3 sse4_1 ssse3"
declare -x CSF_EXCEPTION_PROMPT="1"
declare -x CSF_GraphicShr="/usr/lib64/opencascade-6.7.1/ros/lin/lib64/libTKOpenGl.so"
declare -x CSF_IGESDefaults="/usr/lib64/opencascade-6.7.1/ros/lin/src/XSTEPResource"
declare -x CSF_LANGUAGE="us"
declare -x CSF_MDTVFontDirectory="/usr/lib64/opencascade-6.7.1/ros/lin/src/FontMFT"
declare -x CSF_MDTVTexturesDirectory="/usr/lib64/opencascade-6.7.1/ros/lin/src/Textures"
declare -x CSF_MIGRATION_TYPES="/usr/lib64/opencascade-6.7.1/ros/lin/src/StdResource/MigrationSheet.txt"
declare -x CSF_PluginDefaults="/usr/lib64/opencascade-6.7.1/ros/lin/src/StdResource"
declare -x CSF_SHMessage="/usr/lib64/opencascade-6.7.1/ros/lin/src/SHMessage"
declare -x CSF_STEPDefaults="/usr/lib64/opencascade-6.7.1/ros/lin/src/XSTEPResource"
declare -x CSF_StandardDefaults="/usr/lib64/opencascade-6.7.1/ros/lin/src/StdResource"
declare -x CSF_StandardLiteDefaults="/usr/lib64/opencascade-6.7.1/ros/lin/src/StdResource"
declare -x CSF_UnitsDefinition="/usr/lib64/opencascade-6.7.1/ros/lin/src/UnitsAPI/Units.dat"
declare -x CSF_UnitsLexicon="/usr/lib64/opencascade-6.7.1/ros/lin/src/UnitsAPI/Lexi_Expr.dat"
declare -x CSF_XCAFDefaults="/usr/lib64/opencascade-6.7.1/ros/lin/src/StdResource"
declare -x CSF_XSMessage="/usr/lib64/opencascade-6.7.1/ros/lin/src/XSMessage"
declare -x CSF_XmlOcafResource="/usr/lib64/opencascade-6.7.1/ros/lin/src/XmlOcafResource"
declare -x CTARGET="x86_64-pc-linux-gnu"
declare -x CTARGET_default="x86_64-pc-linux-gnu"
declare -x CXXFLAGS="-march=native -O2 -pipe"
declare -- DATAPATH="/usr/share/gcc-data/x86_64-pc-linux-gnu/4.9.2"
declare -x DCC_EMAILLOG_WHOM_TO_BLAME=""
declare -x DEBUGBUILD="1"
declare -x DEFAULT_ABI="amd64"
declare -x DEFINED_PHASES=" compile configure install postinst postrm prepare pretend setup test unpack"
declare DEPEND="
	elibc_glibc? ( >=sys-libs/glibc-2.8 )
	>=sys-devel/binutils-2.20 >=sys-apps/sed-4 sys-devel/gnuconfig sys-libs/zlib
	nls? ( virtual/libintl ) virtual/libiconv >=dev-libs/gmp-4.3.2 >=dev-libs/mpfr-2.4.2 >=dev-libs/mpc-0.8.1
			graphite? (
				>=dev-libs/cloog-0.18.0
				>=dev-libs/isl-0.11.1
			)
	>=sys-devel/bison-1.875
	>=sys-devel/flex-2.5.4
	nls? ( sys-devel/gettext )
	regression-test? (
		>=dev-util/dejagnu-1.4.4
		>=sys-devel/autogen-5.5.4
	) gcj? ( awt? ( 
		x11-libs/libXt
		x11-libs/libX11
		x11-libs/libXtst
		x11-proto/xproto
		x11-proto/xextproto
		=x11-libs/gtk+-2*
		virtual/pkgconfig
		amd64? ( multilib? (
			app-emulation/emul-linux-x86-gtklibs
			app-emulation/emul-linux-x86-xlibs
		) )
	 x11-libs/pango ) >=media-libs/libart_lgpl-2.1 app-arch/zip app-arch/unzip )"
declare DESCRIPTION="The GNU Compiler Collection"
declare -x DESTTREE="/usr"
declare -x DIROPTIONS="-m0755"
declare -x EAPI="4"
declare -- EBUILD_DEATH_HOOKS=" toolchain_death_notice"
declare -x EGIT_REPACK="yes"
declare -x ELIBC="glibc"
declare -x ELT_APPLIED_PATCHES=" portage/2.2 sed/1.5.6 as-needed/2.2.6"
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/gcc-4.9.2/work/patch"
declare -- EPATCH_SUFFIX="patch"
declare -x EXEOPTIONS="-m0755"
declare -- EXPORTED_FUNCTIONS="pkg_setup src_unpack src_compile src_test src_install pkg_postinst pkg_postrm pkg_pretend src_prepare src_configure"
declare -x FCFLAGS="-march=native -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="-march=native -O2 -pipe"
declare -x FLTK_DOCDIR="/usr/share/doc/fltk-1.3.3-r2/html"
declare -x FRACTDIR="/usr/share/xfractint"
declare -- GCCMAJOR="4"
declare -- GCCMICRO="2"
declare -- GCCMINOR="9"
declare -- GCC_BRANCH_VER="4.9"
declare -- GCC_CONFIG_VER="4.9.2"
declare -x GCC_FILESDIR="/usr/portage/sys-devel/gcc/files"
declare -- GCC_PV="4.9.2"
declare -- GCC_PVR="4.9.2"
declare -- GCC_RELEASE_VER="4.9.2"
declare -x GCJFLAGS="-march=native -O2 -pipe"
declare -- GCJ_DEPS=">=media-libs/libart_lgpl-2.1 app-arch/zip app-arch/unzip"
declare -- GCJ_GTK_DEPS="
		x11-libs/libXt
		x11-libs/libX11
		x11-libs/libXtst
		x11-proto/xproto
		x11-proto/xextproto
		=x11-libs/gtk+-2*
		virtual/pkgconfig
		amd64? ( multilib? (
			app-emulation/emul-linux-x86-gtklibs
			app-emulation/emul-linux-x86-xlibs
		) )
	 x11-libs/pango"
declare -- GMP_MPFR_DEPS=">=dev-libs/gmp-4.3.2 >=dev-libs/mpfr-2.4.2"
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 GSETTINGS_BACKEND="dconf"
declare -x GUILE_LOAD_PATH="/usr/share/guile/1.8"
declare HDEPEND=""
declare -x HG="/usr/bin/hg"
declare -x HISTCONTROL="ignoreboth:erasedups"
declare -x HISTFILESIZE="20000"
declare -x HISTSIZE="1000"
declare HOMEPAGE="http://gcc.gnu.org/"
declare -x HTB_GCC_VER="4.9.2"
declare -x IBPATH="/usr/sbin"
declare -- INCLUDEPATH="/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/include"
declare -x INFINALITY_FT_AUTOHINT_HORIZONTAL_STEM_DARKEN_STRENGTH="10"
declare -x INFINALITY_FT_AUTOHINT_INCREASE_GLYPH_HEIGHTS="false"
declare -x INFINALITY_FT_AUTOHINT_SNAP_STEM_HEIGHT="100"
declare -x INFINALITY_FT_AUTOHINT_VERTICAL_STEM_DARKEN_STRENGTH="25"
declare -x INFINALITY_FT_BOLD_EMBOLDEN_X_VALUE="0"
declare -x INFINALITY_FT_BOLD_EMBOLDEN_Y_VALUE="0"
declare -x INFINALITY_FT_BRIGHTNESS="0"
declare -x INFINALITY_FT_CHROMEOS_STYLE_SHARPENING_STRENGTH="0"
declare -x INFINALITY_FT_CONTRAST="0"
declare -x INFINALITY_FT_FILTER_PARAMS="06 25 44 25 06"
declare -x INFINALITY_FT_FRINGE_FILTER_STRENGTH="0"
declare -x INFINALITY_FT_GAMMA_CORRECTION="0 100"
declare -x INFINALITY_FT_GLOBAL_EMBOLDEN_X_VALUE="0"
declare -x INFINALITY_FT_GLOBAL_EMBOLDEN_Y_VALUE="0"
declare -x INFINALITY_FT_GRAYSCALE_FILTER_STRENGTH="0"
declare -x INFINALITY_FT_STEM_ALIGNMENT_STRENGTH="0"
declare -x INFINALITY_FT_STEM_FITTING_STRENGTH="0"
declare -x INFINALITY_FT_STEM_SNAPPING_SLIDING_SCALE="0"
declare -x INFINALITY_FT_USE_KNOWN_SETTINGS_ON_SELECTED_FONTS="false"
declare -x INFINALITY_FT_USE_VARIOUS_TWEAKS="true"
declare -x INFINALITY_FT_WINDOWS_STYLE_SHARPENING_STRENGTH="0"
declare -x INHERITED=" multilib toolchain-funcs eutils fixheadtails flag-o-matic gnuconfig libtool pax-utils versionator toolchain"
declare -x INPUT_DEVICES=""
declare -x INSDESTTREE=""
declare -x INSOPTIONS="-m0644"
declare -x INTEL_LICENSE_FILE="/opt/intel/composerxe-2015.0.090/licenses:/opt/intel/license"
declare -x ITCL_LIBRARY="/usr/lib64/itcl4.0"
declare -x ITK_LIBRARY="/usr/lib64/itk4.0"
declare IUSE="multislot regression-test vanilla altivec nopie nossp doc gcj awt hardened multilib objc objc-gc libssp objc++ fixed-point go graphite cilk +nls +nptl +cxx +fortran +openmp +sanitize"
declare -a IUSE_DEF='([0]="+nls" [1]="+nptl" [2]="+cxx" [3]="+fortran" [4]="+openmp" [5]="+sanitize")'
declare -x IUSE_IMPLICIT="abi_x86_64 prefix prefix-guest"
declare -x I_KNOW_WHAT_I_AM_DOING="yes"
declare -x JAR="no"
declare -x JAVAC="/etc/java-config-2/current-system-vm/bin/javac"
declare -x JAVACC_HOME="/usr/share/javacc/"
declare -x JAVA_HOME="/etc/java-config-2/current-system-vm"
declare -x JDK_HOME="/etc/java-config-2/current-system-vm"
declare -x KERNEL="linux"
declare -x KERNEL_ABI="amd64"
declare -x KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86"
declare -x LADSPA_PATH="/usr/lib64/ladspa"
declare -x LANG="en_US.utf8"
declare -x LCD_DEVICES=""
declare -x LC_ALL=""
declare -x LC_COLLATE="C"
declare -x LC_MESSAGES="C"
declare -x LC_NUMERIC="C"
declare -x LDFLAGS="-march=native -O2 -pipe -Wl,-O1,--as-needed,--sort-common,-z,combreloc,-z,relro,-z,now,--relax,--hash-style=gnu"
declare -x LDFLAGS_amd64="-m elf_x86_64"
declare -x LDFLAGS_default
declare -x LDFLAGS_x32="-m elf32_x86_64"
declare -x LDFLAGS_x86="-m elf_i386"
declare -x LIBDIR_amd64="lib64"
declare -x LIBDIR_amd64_fbsd="lib64"
declare -x LIBDIR_arm="lib"
declare -x LIBDIR_arm64="lib64"
declare -x LIBDIR_default="lib"
declare -x LIBDIR_n32="lib32"
declare -x LIBDIR_n64="lib64"
declare -x LIBDIR_o32="lib"
declare -x LIBDIR_ppc="lib32"
declare -x LIBDIR_ppc64="lib64"
declare -x LIBDIR_s390="lib32"
declare -x LIBDIR_s390x="lib64"
declare -x LIBDIR_sparc32="lib32"
declare -x LIBDIR_sparc64="lib64"
declare -x LIBDIR_x32="libx32"
declare -x LIBDIR_x86="lib32"
declare -x LIBDIR_x86_fbsd="lib32"
declare -x LIBOPTIONS="-m0644"
declare -- LIBPATH="/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2"
declare -x LIBREOFFICE_EXTENSIONS="nlpsolver"
declare -x LICENSE="GPL-3+ LGPL-3+ || ( GPL-3+ libgcc libstdc++ gcc-runtime-library-exception-3.1 ) FDL-1.3+"
declare -x LINGUAS="ru en ja uk de"
declare -x MAKEOPTS="-j3 --load-average=6"
declare -x MMGT_CLEAR="1"
declare -x MULTILIB_ABIS="amd64 x86"
declare -x MULTILIB_STRICT_DENY="64-bit.*shared object"
declare -x MULTILIB_STRICT_DIRS="/lib32 /lib /usr/lib32 /usr/lib /usr/kde/*/lib32 /usr/kde/*/lib /usr/qt/*/lib32 /usr/qt/*/lib /usr/X11R6/lib32 /usr/X11R6/lib"
declare -x MULTILIB_STRICT_EXEMPT="(perl5|gcc|gcc-lib|binutils|eclipse-3|debug|portage|udev|systemd|clang|python-exec)"
declare -x NETBEANS="apisupport cnd groovy gsf harness ide identity j2ee java mobility nb php profiler soa visualweb webcommon websvccommon xml"
declare -x NLSPATH="/opt/intel/composerxe-2015.0.090/lib/locale/en_US/%N"
declare -x OFFICE_IMPLEMENTATION="libreoffice"
declare -x OPENCL_PROFILE="nvidia"
declare -x OPENGL_PROFILE="nvidia"
declare -x OPENMPI_RM="pbs"
declare -x PATCH_GCC_VER="4.9.2"
declare -- PATCH_VER="1.2"
declare -x PATH="/usr/lib64/ccache/bin:/usr/lib/portage/python2.7/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin:/usr/x86_64-pc-linux-gnu/gcc-bin/4.9.2:/opt/intel/composerxe-2015.0.090/bin/intel64:/opt/intel/composerxe-2015.0.090/bin/ia32:/usr/lib64/path64/bin:/opt/cuda/bin"
declare -- PAX_MARKINGS="PT"
declare -x PBS_SERVER_HOME="/var/spool/torque"
declare PDEPEND=" elibc_glibc? ( >=sys-libs/glibc-2.8 ) >=sys-devel/gcc-config-1.7"
declare -x PHP_TARGETS=""
declare -x PIE_GCC_VER="4.9.2"
declare -- PIE_GLIBC_STABLE="x86 amd64 mips ppc ppc64 arm ia64"
declare -- PIE_UCLIBC_STABLE="x86 arm amd64 mips ppc ppc64"
declare -- PIE_VER="0.6.2"
declare -x PKG_CONFIG_PATH="/usr/lib64/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/gcc-4.9.2/html")'
declare -x PORTAGE_NICENESS="17"
declare -x PORTAGE_TMPFS="/dev/shm"
declare -- PORT_ETC="/etc/portage"
declare -- PREFIX="/usr"
declare -x PRELINK_PATH_MASK="/usr/lib64/libfreebl3.so:/usr/lib64/libnssdbm3.so:/usr/lib64/libsoftokn3.so"
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 PYTHIA8="/usr"
declare -x PYTHIA8DATA="/usr/share/pythia8/xmldoc"
declare -x PYTHONDOCS_2_7="/usr/share/doc/python-docs-2.7.8/html/library"
declare -x PYTHONDOCS_3_3="/usr/share/doc/python-docs-3.3.5-r1/html/library"
declare -x PYTHONDONTWRITEBYTECODE="1"
declare -x PYTHONPATH="/usr/lib64/root"
declare -x PYTHON_SINGLE_TARGET=""
declare -x PYTHON_TARGETS=""
declare -x QEMU_SOFTMMU_TARGETS="aarch64 alpha arm cris i386 lm32 m68k microblaze microblazeel mips mips64 mips64el mipsel moxie or32 ppc ppc64 ppcemb s390x sh4 sh4eb sparc sparc64 unicore32 x86_64 xtensa xtensaeb"
declare -x QT_GRAPHICSSYSTEM="opengl"
declare -x QT_PLUGIN_PATH="/usr/lib64/kde4/plugins"
declare RDEPEND="sys-libs/zlib
	nls? ( virtual/libintl ) virtual/libiconv >=dev-libs/gmp-4.3.2 >=dev-libs/mpfr-2.4.2 >=dev-libs/mpc-0.8.1
			graphite? (
				>=dev-libs/cloog-0.18.0
				>=dev-libs/isl-0.11.1
			)"
declare REPOSITORY
declare REQUIRED_USE=""
declare -x RESTRICT="strip"
declare -x RESUMECOMMAND_SSH="bash -c \"x=\\\${2#ssh://} ; host=\\\${x%%/*} ; port=\\\${host##*:} ; host=\\\${host%:*} ; [[ \\\${host} = \\\${port} ]] && port=22 ; exec rsync --rsh=\\\"ssh -p\\\${port} \\\${3}\\\" -avP \\\"\\\${host}:/\\\${x#*/}\\\" \\\"\\\$1\\\"\" rsync \"\${DISTDIR}/\${FILE}\" \"\${URI}\" \"\${PORTAGE_SSH_OPTS}\""
declare -x RUBYLIB="/usr/lib64/root"
declare -x RUBY_TARGETS=""
declare -x R_HOME="/usr/lib64/R"
declare -x S="/var/tmp/portage/sys-devel/gcc-4.9.2/work/gcc-4.9.2"
declare -x SANDBOX_DEBUG="0"
declare -x SANDBOX_DENY=""
declare -x SANDBOX_PID="24448"
declare -x SANDBOX_PREDICT="/var/tmp/portage/sys-devel/gcc-4.9.2/homedir:/dev/crypto:/proc/self/coredump_filter:/proc/self/coredump_filter:/var/cache/fontconfig:/dev/nvidiactl:/dev/ati/card:/dev/dri/card"
declare -x SANDBOX_READ="/:/var/cache/ccache:/var/tmp"
declare -x SANDBOX_VERBOSE="1"
declare -x SANDBOX_WRITE=":/dev/console:/dev/fd:/dev/full:/dev/null:/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/cache/ccache:/var/tmp:/var/tmp/:/var/tmp/portage/sys-devel/gcc-4.9.2/homedir/.bash_history:/dev/zero"
declare -x SGML_CATALOG_FILES="/etc/sgml/sgml-ent.cat:/etc/sgml/xml-docbook-4.4.cat:/etc/sgml/xml-simple-docbook-1.0.cat:/etc/sgml/sgml-docbook-4.2.cat:/etc/sgml/openjade-1.3.2.cat:/etc/sgml/dsssl-docbook-stylesheets.cat:/etc/sgml/sgml-docbook-4.0.cat:/etc/sgml/sgml-docbook-4.1.cat:/etc/sgml/xml-simple-docbook-4.1.2.4.cat:/etc/sgml/sgml-docbook-3.0.cat:/etc/sgml/sgml-docbook-4.5.cat:/etc/sgml/sgml-docbook-3.1.cat:/etc/sgml/xml-docbook-4.2.cat:/etc/sgml/xml-docbook-4.3.cat:/etc/sgml/sgml-lite.cat:/etc/sgml/xml-docbook-4.1.2.cat:/etc/sgml/xml-docbook-4.5.cat:/etc/sgml/sgml-docbook.cat"
declare -x SHELL="/bin/bash"
declare -x SLOT="4.9"
declare -x SPECS_GCC_VER="4.4.3"
declare -- SPECS_VER="0.2.0"
declare SRC_URI="mirror://gnu/gcc/gcc-4.9.2/gcc-4.9.2.tar.bz2 mirror://gentoo/gcc-4.9.2-uclibc-patches-1.0.tar.bz2 http://dev.gentoo.org/~vapier/dist/gcc-4.9.2-uclibc-patches-1.0.tar.bz2 http://dev.gentoo.org/~rhill/dist/gcc-4.9.2-uclibc-patches-1.0.tar.bz2 http://dev.gentoo.org/~zorry/patches/gcc/gcc-4.9.2-uclibc-patches-1.0.tar.bz2 http://dev.gentoo.org/~blueness/dist/gcc-4.9.2-uclibc-patches-1.0.tar.bz2 mirror://gentoo/gcc-4.9.2-patches-1.2.tar.bz2 http://dev.gentoo.org/~vapier/dist/gcc-4.9.2-patches-1.2.tar.bz2 http://dev.gentoo.org/~rhill/dist/gcc-4.9.2-patches-1.2.tar.bz2 http://dev.gentoo.org/~zorry/patches/gcc/gcc-4.9.2-patches-1.2.tar.bz2 http://dev.gentoo.org/~blueness/dist/gcc-4.9.2-patches-1.2.tar.bz2 mirror://gentoo/gcc-4.9.2-piepatches-v0.6.2.tar.bz2 http://dev.gentoo.org/~vapier/dist/gcc-4.9.2-piepatches-v0.6.2.tar.bz2 http://dev.gentoo.org/~rhill/dist/gcc-4.9.2-piepatches-v0.6.2.tar.bz2 http://dev.gentoo.org/~zorry/patches/gcc/gcc-4.9.2-piepatches-v0.6.2.tar.bz2 http://dev.gentoo.org/~blueness/dist/gcc-4.9.2-piepatches-v0.6.2.tar.bz2 mirror://gentoo/gcc-4.4.3-specs-0.2.0.tar.bz2 http://dev.gentoo.org/~vapier/dist/gcc-4.4.3-specs-0.2.0.tar.bz2 http://dev.gentoo.org/~rhill/dist/gcc-4.4.3-specs-0.2.0.tar.bz2 http://dev.gentoo.org/~zorry/patches/gcc/gcc-4.4.3-specs-0.2.0.tar.bz2 http://dev.gentoo.org/~blueness/dist/gcc-4.4.3-specs-0.2.0.tar.bz2 gcj? ( ftp://sourceware.org/pub/java/ecj-4.5.jar )"
declare -- SSP_STABLE="amd64 x86 mips ppc ppc64 arm"
declare -- SSP_UCLIBC_STABLE="x86 amd64 mips ppc ppc64 arm"
declare -- STDCXX_INCDIR="/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4"
declare -x SYMLINK_LIB="yes"
declare -- TARGET_ABI="amd64"
declare -- TARGET_DEFAULT_ABI="amd64"
declare -- TARGET_MULTILIB_ABIS="amd64 x86"
declare -x TCLHOME="/usr/bin"
declare -x TCLLIBPATH="/usr/lib64"
declare -x TCL_LIBRARY="/usr/lib64/tcl8.6"
declare -x TEXINPUTS="/usr/lib64/ocaml/ocamldoc:"
declare -x TIX_LIBRARY="/usr/lib64/tix8.4"
declare -x TK_LIBRARY="/usr/lib64/tk8.6"
declare -x UCLIBC_GCC_VER="4.9.2"
declare -- UCLIBC_VER="1.0"
declare -x UNCACHED_ERR_FD=""
declare -x USE="abi_x86_64 amd64 cxx doc elibc_glibc fortran gcj go graphite kernel_linux multilib nls nptl objc objc++ openmp sanitize 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 ppc ppc64 ppc64-linux ppc-aix ppc-macos ppc-openbsd s390 sh sparc sparc64-freebsd sparc64-solaris sparc-fbsd sparc-solaris 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 Cygwin Darwin FreeBSD freemint HPUX Interix linux NetBSD OpenBSD SunOS Winnt"
declare -x USE_EXPAND_VALUES_USERLAND="BSD GNU"
declare -x USE_PYTHON="2.7 3.3 3.4"
declare -x VIDEO_CARDS=""
declare -x VISUAL="/usr/bin/vi"
declare -x XDG_CONFIG_DIRS="/etc/xdg"
declare -x XDG_DATA_DIRS="/usr/local/share:/usr/share"
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 -- _ELT_NOTED_TMP="true"
declare -a _ESTACK_eshopts_='()'
declare -a _ESTACK_evar_='()'
declare -- _EUTILS_ECLASS="1"
declare -x _E_DOCDESTTREE_=""
declare -x _E_EXEDESTTREE_=""
declare -- _FLAG_O_MATIC_ECLASS="1"
declare -x _JAVA_OPTIONS="-Dawt.useSystemAAFontSettings=on -Dswing.defaultlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel"
declare -- _LIBTOOL_ECLASS="1"
declare -- _LIBTOOL_ECLASSDIR_LOCAL="/usr/portage/eclass"
declare -- _MULTILIB_ECLASS="1"
declare -- _PAX_UTILS_ECLASS="1"
declare -- _TOOLCHAIN_FUNCS_ECLASS="1"
declare -- _VERSIONATOR_ECLASS="1"
declare -x ac_cv_have_x="have_x=yes ac_x_includes= ac_x_libraries="
declare -x gcc_cv_libc_provides_ssp="yes"
declare -x gcc_cv_prog_makeinfo_modern="no"
declare -- phase_func
declare -- target=""
declare -- target_full="/etc/portage/package.compilers-full"
declare -- ver=""
ELT_libtool_version () 
{ 
    ( unset VERSION;
    eval $(grep -e '^[[:space:]]*VERSION=' "$1");
    echo "${VERSION:-0}" )
}
ELT_try_and_apply_patch () 
{ 
    local ret=0;
    local file=$1;
    local patch=$2;
    local src=$3;
    local disp="${src} patch";
    local log="${T}/elibtool.log";
    if [[ -z ${_ELT_NOTED_TMP} ]]; then
        _ELT_NOTED_TMP=true;
        printf 'temp patch: %s\n' "${patch}" > "${log}";
    fi;
    printf '\nTrying %s\n' "${disp}" >> "${log}";
    if [[ ! -e ${file} ]]; then
        echo "File not found: ${file}" >> "${log}";
        return 1;
    fi;
    local perms="$(find ${file} -maxdepth 0 -printf '%m')";
    if patch -p0 --dry-run "${file}" "${patch}" >> "${log}" 2>&1; then
        einfo "  Applying ${disp} ...";
        patch -p0 -g0 --no-backup-if-mismatch "${file}" "${patch}" >> "${log}" 2>&1;
        ret=$?;
        export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${src}";
    else
        ret=1;
    fi;
    chmod "${perms}" "${file}";
    return "${ret}"
}
ELT_walk_patches () 
{ 
    local patch tmp;
    local ret=1;
    local file=$1;
    local patch_set=$2;
    local patch_dir="$(elt_patch_dir)/${patch_set}";
    local rem_int_dep=$3;
    [[ -z ${patch_set} ]] && return 1;
    [[ ! -d ${patch_dir} ]] && return 1;
    local sed_args=(-e "s:@GENTOO_LIBDIR@:$(get_libdir):g");
    if [[ -n ${rem_int_dep} ]]; then
        sed_args+=(-e "s|@REM_INT_DEP@|${rem_int_dep}|g");
    fi;
    pushd "$(elt_patch_dir)" > /dev/null || die;
    for patch in $(find "${patch_set}" -maxdepth 1 -type f | LC_ALL=C sort -r);
    do
        tmp="${T}/libtool-elt.patch";
        sed "${sed_args[@]}" "${patch}" > "${tmp}" || die;
        if ELT_try_and_apply_patch "${file}" "${tmp}" "${patch}"; then
            ret=0;
            break;
        fi;
    done;
    popd > /dev/null;
    return ${ret}
}
VER_major () 
{ 
    [[ -z $1 ]] && return 1;
    local VER=$@;
    echo "${VER%%[^[:digit:]]*}"
}
VER_micro () 
{ 
    [[ -z $1 ]] && return 1;
    local VER=$@;
    VER=${VER#*.*.};
    echo "${VER%%[^[:digit:]]*}"
}
VER_minor () 
{ 
    [[ -z $1 ]] && return 1;
    local VER=$@;
    VER=${VER#*.};
    echo "${VER%%[^[:digit:]]*}"
}
VER_to_int () 
{ 
    [[ -z $1 ]] && return 1;
    local VER_MAJOR=$(VER_major "$1");
    local VER_MINOR=$(VER_minor "$1");
    local VER_MICRO=$(VER_micro "$1");
    local VER_int=$(( VER_MAJOR * 65536 + VER_MINOR * 256 + VER_MICRO ));
    if [[ ${VER_int} -ge 65536 ]]; then
        echo "${VER_int}";
        return 0;
    fi;
    echo 1;
    return 1
}
XGCC () 
{ 
    get_make_var GCC_FOR_TARGET
}
__bashpid () 
{ 
    sh -c 'echo ${PPID}'
}
__eapi6_src_install () 
{ 
    if [[ -f Makefile || -f GNUmakefile || -f makefile ]]; then
        emake DESTDIR="${D}" install;
    fi;
    einstalldocs
}
__eapi6_src_prepare () 
{ 
    if [[ $(declare -p PATCHES) == "declare -a"* ]]; then
        eapply "${PATCHES[@]}";
    else
        if [[ -n ${PATCHES} ]]; then
            eapply ${PATCHES};
        fi;
    fi;
    eapply_user
}
__start_distcc () 
{ 
    if has distcc $FEATURES && has distcc-pump $FEATURES; then
        if [[ -z $INCLUDE_SERVER_PORT ]] || [[ ! -w $INCLUDE_SERVER_PORT ]]; then
            eval $(pump --startup | grep -v PATH);
            trap "pump --shutdown >/dev/null" EXIT;
        fi;
    fi
}
_do_sed_fix () 
{ 
    einfo " - fixed $1";
    sed -i -e 's/head \+-\([0-9]\)/head -n \1/g' -e 's/tail \+\([-+][0-9]\+\)c/tail -c \1/g' -e 's/tail \+\([-+][0-9]\)/tail -n \1/g' ${1} || die "sed ${1} failed"
}
_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
}
_pax_list_files () 
{ 
    local f cmd;
    cmd=$1;
    shift;
    for f in "$@";
    do
        ${cmd} "     ${f}";
    done
}
_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_license () 
{ 
    die "you no longer need this as portage supports ACCEPT_LICENSE itself"
}
copy_minispecs_gcc_specs () 
{ 
    if hardened_gcc_works; then
        create_gcc_env_entry hardenednopiessp;
    fi;
    if hardened_gcc_works pie; then
        create_gcc_env_entry hardenednopie;
    fi;
    if hardened_gcc_works ssp; then
        create_gcc_env_entry hardenednossp;
    fi;
    create_gcc_env_entry vanilla;
    insinto ${LIBPATH};
    doins "${WORKDIR}"/specs/*.specs || die "failed to install specs";
    if ! tc_version_is_at_least 4.4; then
        $(XGCC) -dumpspecs > "${WORKDIR}"/specs/specs;
        cat "${WORKDIR}"/build.specs >> "${WORKDIR}"/specs/specs;
        doins "${WORKDIR}"/specs/specs || die "failed to install the specs file";
    fi
}
create_gcc_env_entry () 
{ 
    dodir /etc/env.d/gcc;
    local gcc_envd_base="/etc/env.d/gcc/${CTARGET}-${GCC_CONFIG_VER}";
    local gcc_specs_file;
    local gcc_envd_file="${D}${gcc_envd_base}";
    if [[ -z $1 ]]; then
        gcc_specs_file="";
    else
        gcc_envd_file+="-$1";
        gcc_specs_file="${LIBPATH}/$1.specs";
    fi;
    local ldpaths mosdirs;
    if tc_version_is_at_least 3.2; then
        local mdir mosdir abi ldpath;
        for abi in $(get_all_abis TARGET);
        do
            mdir=$($(XGCC) $(get_abi_CFLAGS ${abi}) --print-multi-directory);
            ldpath=${LIBPATH};
            [[ ${mdir} != "." ]] && ldpath+="/${mdir}";
            ldpaths="${ldpath}${ldpaths:+:${ldpaths}}";
            mosdir=$($(XGCC) $(get_abi_CFLAGS ${abi}) -print-multi-os-directory);
            mosdirs="${mosdir}${mosdirs:+:${mosdirs}}";
        done;
    else
        ldpaths=${LIBPATH};
    fi;
    cat > ${gcc_envd_file}  <<-EOF
PATH="${BINPATH}"
ROOTPATH="${BINPATH}"
GCC_PATH="${BINPATH}"
LDPATH="${ldpaths}"
MANPATH="${DATAPATH}/man"
INFOPATH="${DATAPATH}/info"
STDCXX_INCDIR="${STDCXX_INCDIR##*/}"
CTARGET="${CTARGET}"
GCC_SPECS="${gcc_specs_file}"
MULTIOSDIRS="${mosdirs}"
EOF

}
darwintoolize () 
{ 
    die "Use elibtoolize"
}
delete_all_version_separators () 
{ 
    replace_all_version_separators "" "${1}"
}
delete_version_separator () 
{ 
    replace_version_separator "${1}" "" "${2}"
}
do_gcc_HTB_patches () 
{ 
    use_if_iuse boundschecking || return 0;
    epatch "${WORKDIR}/bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch";
    BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION}, HTB-${HTB_GCC_VER}-${HTB_VER}"
}
do_gcc_PIE_patches () 
{ 
    want_pie || return 0;
    use vanilla && return 0;
    if tc_version_is_at_least 4.3.2; then
        guess_patch_type_in_dir "${WORKDIR}"/piepatch/;
        EPATCH_MULTI_MSG="Applying pie patches ..." epatch "${WORKDIR}"/piepatch/;
    else
        guess_patch_type_in_dir "${WORKDIR}"/piepatch/upstream;
        EPATCH_MULTI_MSG="Applying upstream pie patches ..." epatch "${WORKDIR}"/piepatch/upstream;
        EPATCH_MULTI_MSG="Applying non-default pie patches ..." epatch "${WORKDIR}"/piepatch/nondef;
        EPATCH_MULTI_MSG="Applying default pie patches ..." epatch "${WORKDIR}"/piepatch/def;
    fi;
    BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION}, pie-${PIE_VER}"
}
do_gcc_config () 
{ 
    if ! should_we_gcc_config; then
        env -i ROOT="${ROOT}" gcc-config --use-old --force;
        return 0;
    fi;
    local current_gcc_config="" current_specs="" use_specs="";
    current_gcc_config=$(env -i ROOT="${ROOT}" gcc-config -c ${CTARGET} 2>/dev/null);
    if [[ -n ${current_gcc_config} ]]; then
        current_specs=$(gcc-config -S ${current_gcc_config} | awk '{print $3}');
        [[ -n ${current_specs} ]] && use_specs=-${current_specs};
    fi;
    if [[ -n ${use_specs} ]] && [[ ! -e ${ROOT}/etc/env.d/gcc/${CTARGET}-${GCC_CONFIG_VER}${use_specs} ]]; then
        ewarn "The currently selected specs-specific gcc config,";
        ewarn "${current_specs}, doesn't exist anymore. This is usually";
        ewarn "due to enabling/disabling hardened or switching to a version";
        ewarn "of gcc that doesnt create multiple specs files. The default";
        ewarn "config will be used, and the previous preference forgotten.";
        use_specs="";
    fi;
    gcc-config ${CTARGET}-${GCC_CONFIG_VER}${use_specs}
}
do_gcc_rename_java_bins () 
{ 
    einfo "Renaming jdk executables rmic and rmiregistry to grmic and grmiregistry.";
    for manfile in rmic rmiregistry;
    do
        [[ -f ${S}/gcc/doc/${manfile}.1 ]] || continue;
        mv "${S}"/gcc/doc/${manfile}.1 "${S}"/gcc/doc/g${manfile}.1;
    done;
    for jfile in gcc/doc/gcj.info gcc/doc/grmic.1 gcc/doc/grmiregistry.1 gcc/java/gcj.texi;
    do
        [[ -f ${S}/${jfile} ]] || continue;
        sed -i -e 's:rmiregistry:grmiregistry:g' "${S}"/${jfile} || die "Failed to fixup file ${jfile} for rename to grmiregistry";
        sed -i -e 's:rmic:grmic:g' "${S}"/${jfile} || die "Failed to fixup file ${jfile} for rename to grmic";
    done;
    for jfile in libjava/Makefile.am libjava/Makefile.in gcc/java/Make-lang.in;
    do
        sed -i -e 's:rmiregistry:grmiregistry:g' "${S}"/${jfile} || die "Failed to fixup file ${jfile} for rename to grmiregistry";
        sed -i -e 's:rmic\([$_ ]\):grmic\1:g' "${S}"/${jfile} || die "Failed to fixup file ${jfile} for rename to grmic";
    done
}
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 ${ret} )
}
downgrade_arch_flags () 
{ 
    local arch bver i isa myarch mytune rep ver;
    bver=${1:-${GCC_BRANCH_VER}};
    [[ $(gcc-version) < ${bver} ]] && return 0;
    [[ $(tc-arch) != amd64 && $(tc-arch) != x86 ]] && return 0;
    myarch=$(get-flag march);
    mytune=$(get-flag mtune);
    if [[ ${myarch} == native || ${mytune} == native ]]; then
        if [[ ${bver} < 4.2 ]]; then
            arch=$($(tc-getCC) -march=native -v -E -P - </dev/null 2>&1 				| sed -rn "/cc1.*-march/s:.*-march=([^ ']*).*:\1:p");
            replace-cpu-flags native ${arch};
        fi;
    fi;
    [[ ${mytune} == intel && ${bver} < 4.9 ]] && replace-cpu-flags intel generic;
    [[ ${mytune} == generic && ${bver} < 4.2 ]] && filter-flags '-mtune=*';
    [[ ${mytune} == x86-64 ]] && filter-flags '-mtune=*';
    [[ ${bver} < 3.4 ]] && filter-flags '-mtune=*';
    local archlist=(4.9 bdver4 bdver3 4.9 bonnell atom 4.9 broadwell core-avx2 4.9 haswell core-avx2 4.9 ivybridge core-avx-i 4.9 nehalem corei7 4.9 sandybridge corei7-avx 4.9 silvermont corei7 4.9 westmere corei7 4.8 bdver3 bdver2 4.8 btver2 btver1 4.7 bdver2 bdver1 4.7 core-avx2 core-avx-i 4.6 bdver1 amdfam10 4.6 btver1 amdfam10 4.6 core-avx-i core2 4.6 corei7 core2 4.6 corei7-avx core2 4.5 atom core2 4.3 amdfam10 k8 4.3 athlon64-sse3 k8 4.3 barcelona k8 4.3 core2 nocona 4.3 geode k6-2 4.3 k8-sse3 k8 4.3 opteron-sse3 k8 3.4 athlon-fx x86-64 3.4 athlon64 x86-64 3.4 c3-2 c3 3.4 k8 x86-64 3.4 opteron x86-64 3.4 pentium-m pentium3 3.4 pentium3m pentium3 3.4 pentium4m pentium4);
    for ((i = 0; i < ${#archlist[@]}; i += 3))
    do
        myarch=$(get-flag march);
        mytune=$(get-flag mtune);
        ver=${archlist[i]};
        arch=${archlist[i + 1]};
        rep=${archlist[i + 2]};
        [[ ${myarch} != ${arch} && ${mytune} != ${arch} ]] && continue;
        if [[ ${ver} > ${bver} ]]; then
            einfo "Replacing ${myarch} (added in gcc ${ver}) with ${rep}...";
            [[ ${myarch} == ${arch} ]] && replace-cpu-flags ${myarch} ${rep};
            [[ ${mytune} == ${arch} ]] && replace-cpu-flags ${mytune} ${rep};
            continue;
        else
            break;
        fi;
    done;
    local isalist=(4.9 -mno-sha 4.9 -mno-avx512pf 4.9 -mno-avx512f 4.9 -mno-avx512er 4.9 -mno-avx512cd 4.8 -mno-xsaveopt 4.8 -mno-xsave 4.8 -mno-rtm 4.8 -mno-fxsr 4.7 -mno-lzcnt 4.7 -mno-bmi2 4.7 -mno-avx2 4.6 -mno-tbm 4.6 -mno-rdrnd 4.6 -mno-fsgsbase 4.6 -mno-f16c 4.6 -mno-bmi 4.5 -mno-xop 4.5 -mno-movbe 4.5 -mno-lwp 4.5 -mno-fma4 4.4 -mno-pclmul 4.4 -mno-fma 4.4 -mno-avx 4.4 -mno-aes 4.3 -mno-ssse3 4.3 -mno-sse4a 4.3 -mno-sse4 4.3 -mno-sse4.2 4.3 -mno-sse4.1 4.3 -mno-popcnt 4.3 -mno-abm);
    for ((i = 0; i < ${#isalist[@]}; i += 2))
    do
        ver=${isalist[i]};
        isa=${isalist[i + 1]};
        [[ ${ver} > ${bver} ]] && filter-flags ${isa} ${isa/-m/-mno-};
    done
}
ebeep () 
{ 
    ewarn "QA Notice: ebeep is not defined in EAPI=${EAPI}, please file a bug at http://bugs.gentoo.org"
}
econf_build () 
{ 
    local CBUILD=${CBUILD:-${CHOST}};
    tc-env_build econf --build=${CBUILD} --host=${CBUILD} "$@"
}
ecvs_clean () 
{ 
    [[ -z $* ]] && set -- .;
    find "$@" -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
}
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 ${HTML_DOCS} || die;
        fi;
    fi;
    return 0
}
elibtoolize () 
{ 
    local x;
    local dirs=();
    local do_portage="no";
    local do_reversedeps="no";
    local do_only_patches="no";
    local do_uclibc="yes";
    local deptoremove=;
    local do_shallow="no";
    local force="false";
    local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed target-nm";
    for x in "$@";
    do
        case ${x} in 
            --portage)
                do_portage="yes"
            ;;
            --reverse-deps)
                do_reversedeps="yes";
                elt_patches+=" fix-relink"
            ;;
            --patch-only)
                do_only_patches="yes"
            ;;
            --remove-internal-dep=*)
                deptoremove=${x#--remove-internal-dep=};
                [[ -n ${deptoremove} ]] && elt_patches+=" rem-int-dep"
            ;;
            --shallow)
                do_shallow="yes"
            ;;
            --no-uclibc)
                do_uclibc="no"
            ;;
            --force)
                force="true"
            ;;
            -*)
                eerror "Invalid elibtoolize option: ${x}";
                die "elibtoolize called with ${x} ??"
            ;;
            *)
                dirs+=("${x}")
            ;;
        esac;
    done;
    [[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf";
    case ${CHOST} in 
        *-aix*)
            elt_patches+=" hardcode aixrtl"
        ;;
        *-darwin*)
            elt_patches+=" darwin-ltconf darwin-ltmain darwin-conf"
        ;;
        *-solaris*)
            elt_patches+=" sol2-conf sol2-ltmain"
        ;;
        *-freebsd*)
            elt_patches+=" fbsd-conf fbsd-ltconf"
        ;;
        *-hpux*)
            elt_patches+=" hpux-conf deplibs hc-flag-ld hardcode hardcode-relink relink-prog no-lc"
        ;;
        *-irix*)
            elt_patches+=" irix-ltmain"
        ;;
        *-mint*)
            elt_patches+=" mint-conf"
        ;;
    esac;
    if $(tc-getLD) --version 2>&1 | grep -qs 'GNU gold'; then
        elt_patches+=" gold-conf";
    fi;
    if [[ ${do_shallow} == "yes" ]]; then
        [[ ${#dirs[@]} -ne 0 ]] && die "Using --shallow with explicit dirs doesn't make sense";
        [[ -f ${S}/ltmain.sh || -f ${S}/configure ]] && dirs+=("${S}");
    else
        [[ ${#dirs[@]} -eq 0 ]] && dirs+=("${S}");
        dirs=($(find "${dirs[@]}" '(' -name ltmain.sh -o -name configure ')' -printf '%h\n' | sort -u));
    fi;
    local d p ret;
    for d in "${dirs[@]}";
    do
        export ELT_APPLIED_PATCHES=;
        if [[ -f ${d}/.elibtoolized ]]; then
            ${force} || continue;
        fi;
        local outfunc="einfo";
        [[ -f ${d}/.elibtoolized ]] && outfunc="ewarn";
        ${outfunc} "Running elibtoolize in: ${d#${WORKDIR}/}/";
        if [[ ${outfunc} == "ewarn" ]]; then
            ewarn "  We've already been run in this tree; you should";
            ewarn "  avoid this if possible (perhaps by filing a bug)";
        fi;
        [[ -f ${d}/ltmain.sh ]] && for p in ${elt_patches};
        do
            ret=0;
            case ${p} in 
                portage)
                    if ! grep -qs 'We do not want portage' "${d}/ltmain.sh"; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                rem-int-dep)
                    ELT_walk_patches "${d}/ltmain.sh" "${p}" "${deptoremove}";
                    ret=$?
                ;;
                fix-relink)
                    if grep -qs 'inst_prefix_dir' "${d}/ltmain.sh"; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                max_cmd_len)
                    if grep -qs 'max_cmd_len' "${d}/ltmain.sh"; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                as-needed)
                    ELT_walk_patches "${d}/ltmain.sh" "${p}";
                    ret=$?
                ;;
                uclibc-ltconf)
                    if [[ -s ${d}/ltconfig ]]; then
                        ELT_walk_patches "${d}/ltconfig" "${p}";
                        ret=$?;
                    fi
                ;;
                fbsd-ltconf)
                    if [[ -s ${d}/ltconfig ]]; then
                        ELT_walk_patches "${d}/ltconfig" "${p}";
                        ret=$?;
                    fi
                ;;
                darwin-ltconf)
                    if [[ -s ${d}/ltconfig ]]; then
                        ELT_walk_patches "${d}/ltconfig" "${p}";
                        ret=$?;
                    fi
                ;;
                darwin-ltmain)
                    if [[ -e ${d}/ltmain.sh ]] && ! grep -qs 'verstring="-compatibility_version' "${d}/ltmain.sh"; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                install-sh)
                    ELT_walk_patches "${d}/install-sh" "${p}";
                    ret=$?
                ;;
                cross)
                    if tc-is-cross-compiler; then
                        ELT_walk_patches "${d}/ltmain.sh" "${p}";
                        ret=$?;
                    fi
                ;;
                *)
                    ELT_walk_patches "${d}/ltmain.sh" "${p}";
                    ret=$?
                ;;
            esac;
            if [[ ${ret} -ne 0 ]]; then
                case ${p} in 
                    relink)
                        local version=$(ELT_libtool_version "${d}/ltmain.sh");
                        if ! grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" && [[ $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]]; then
                            ewarn "  Could not apply relink.patch!";
                        fi
                    ;;
                    portage)
                        if [[ ${do_portage} == "yes" ]]; then
                            if ! grep -qs 'We do not want portage' "${d}/ltmain.sh"; then
                                echo;
                                eerror "Portage patch requested, but failed to apply!";
                                eerror "Please file a bug report to add a proper patch.";
                                die "Portage patch requested, but failed to apply!";
                            fi;
                        else
                            if grep -qs 'We do not want portage' "${d}/ltmain.sh"; then
                                :;
                            else
                                local version=$(ELT_libtool_version "${d}"/ltmain.sh);
                                echo;
                                eerror "Portage patch failed to apply (ltmain.sh version ${version})!";
                                eerror "Please file a bug report to add a proper patch.";
                                die "Portage patch failed to apply!";
                            fi;
                            ELT_APPLIED_PATCHES="portage";
                        fi
                    ;;
                    darwin-*)
                        [[ ${CHOST} == *"-darwin"* ]] && ewarn "  Darwin patch set '${p}' failed to apply!"
                    ;;
                esac;
            fi;
        done;
        [[ -f ${d}/ltmain.sh ]] && if [[ -z ${ELT_APPLIED_PATCHES} ]]; then
            if [[ ${do_portage} == "no" && ${do_reversedeps} == "no" && ${do_only_patches} == "no" && ${deptoremove} == "" ]]; then
                ewarn "Cannot apply any patches, please file a bug about this";
                die;
            fi;
        fi;
        [[ -f ${d}/configure ]] && for p in ${elt_patches};
        do
            ret=0;
            case ${p} in 
                uclibc-conf)
                    if grep -qs 'Transform linux' "${d}/configure"; then
                        ELT_walk_patches "${d}/configure" "${p}";
                        ret=$?;
                    fi
                ;;
                fbsd-conf)
                    if grep -qs 'version_type=freebsd-' "${d}/configure"; then
                        ELT_walk_patches "${d}/configure" "${p}";
                        ret=$?;
                    fi
                ;;
                darwin-conf)
                    if grep -qs '&& echo \.so ||' "${d}/configure"; then
                        ELT_walk_patches "${d}/configure" "${p}";
                        ret=$?;
                    fi
                ;;
                aixrtl | hpux-conf)
                    ret=1;
                    local subret=0;
                    while [[ $subret -eq 0 ]]; do
                        subret=1;
                        if [[ -e ${d}/configure ]]; then
                            ELT_walk_patches "${d}/configure" "${p}";
                            subret=$?;
                        fi;
                        if [[ $subret -eq 0 ]]; then
                            ret=0;
                        fi;
                    done
                ;;
                mint-conf | gold-conf | sol2-conf)
                    ELT_walk_patches "${d}/configure" "${p}";
                    ret=$?
                ;;
                target-nm)
                    ELT_walk_patches "${d}/configure" "${p}";
                    ret=$?
                ;;
                *)

                ;;
            esac;
            if [[ ${ret} -ne 0 ]]; then
                case ${p} in 
                    uclibc-*)
                        [[ ${CHOST} == *-uclibc ]] && ewarn "  uClibc patch set '${p}' failed to apply!"
                    ;;
                    fbsd-*)
                        if [[ ${CHOST} == *-freebsd* ]]; then
                            if [[ -z $(grep 'Handle Gentoo/FreeBSD as it was Linux' 								"${d}/configure" 2>/dev/null) ]]; then
                                eerror "  FreeBSD patch set '${p}' failed to apply!";
                                die "FreeBSD patch set '${p}' failed to apply!";
                            fi;
                        fi
                    ;;
                    darwin-*)
                        [[ ${CHOST} == *"-darwin"* ]] && ewarn "  Darwin patch set '${p}' failed to apply!"
                    ;;
                esac;
            fi;
        done;
        rm -f "${d}/libtool";
         > "${d}/.elibtoolized";
    done
}
elt_patch_dir () 
{ 
    local d="${ECLASSDIR}/ELT-patches";
    if [[ ! -d ${d} ]]; then
        d="${_LIBTOOL_ECLASSDIR_LOCAL}/ELT-patches";
    fi;
    echo "${d}"
}
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:  ${patch_cmd} < '${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;
                _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 ${applied} ]] && return 2;
    local EPATCH_SOURCE check base=${PORTAGE_CONFIGROOT%/}/etc/portage/patches;
    for check in ${CATEGORY}/{${P}-${PR},${P},${PN}}{,:${SLOT}};
    do
        EPATCH_SOURCE=${base}/${CTARGET}/${check};
        [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${CHOST}/${check};
        [[ -r ${EPATCH_SOURCE} ]] || EPATCH_SOURCE=${base}/${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 http://bugs.gentoo.org"
}
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 "${PORTDIR}"/eclass/ELT-patches/nocxx/*.patch;
        do
            if patch --no-backup-if-mismatch -p1 "${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 () 
{ 
    [[ -z $* ]] && set -- .;
    find "$@" -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: $*"
}
evar_pop () 
{ 
    local cnt=${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
}
fix_libtool_libdir_paths () 
{ 
    pushd "${D}" > /dev/null;
    pushd "./${1}" > /dev/null;
    local dir="${PWD#${D%/}}";
    local allarchives=$(echo *.la);
    allarchives="\(${allarchives// /\\|}\)";
    popd > /dev/null;
    sed -i -e "/^libdir=/s:=.*:='${dir}':" ./${dir}/*.la;
    sed -i -e "/^dependency_libs=/s:/[^ ]*/${allarchives}:${LIBPATH}/\1:g" $(find ./${PREFIX}/lib* -maxdepth 3 -name '*.la') ./${dir}/*.la;
    popd > /dev/null
}
gcc-abi-map () 
{ 
    local map=();
    case ${CTARGET} in 
        mips*)
            map=("o32 32" "n32 n32" "n64 64")
        ;;
        x86_64*)
            map=("amd64 m64" "x86 m32" "x32 mx32")
        ;;
    esac;
    local m;
    for m in "${map[@]}";
    do
        l=(${m});
        [[ $1 == ${l[0]} ]] && echo ${l[1]} && break;
    done
}
gcc-fullversion () 
{ 
    _gcc_fullversion '$1.$2.$3' "$@"
}
gcc-lang-supported () 
{ 
    grep ^language=\"${1}\" "${S}"/gcc/*/config-lang.in > /dev/null || return 1;
    [[ -z ${TOOLCHAIN_ALLOWED_LANGS} ]] && return 0;
    has $1 ${TOOLCHAIN_ALLOWED_LANGS}
}
gcc-major-version () 
{ 
    _gcc_fullversion '$1' "$@"
}
gcc-micro-version () 
{ 
    _gcc_fullversion '$3' "$@"
}
gcc-minor-version () 
{ 
    _gcc_fullversion '$2' "$@"
}
gcc-multilib-configure () 
{ 
    if ! is_multilib; then
        confgcc+=(--disable-multilib);
    else
        confgcc+=(--enable-multilib);
    fi;
    local abi list;
    for abi in $(get_all_abis TARGET);
    do
        local l=$(gcc-abi-map ${abi});
        [[ -n ${l} ]] && list+=",${l}";
    done;
    if [[ -n ${list} ]]; then
        case ${CTARGET} in 
            x86_64*)
                tc_version_is_at_least 4.8 && confgcc+=(--with-multilib-list=${list:1})
            ;;
        esac;
    fi
}
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.$2' "$@"
}
gcc_do_filter_flags () 
{ 
    strip-flags;
    replace-flags -O? -O2;
    filter-flags '-mabi*' -m31 -m32 -m64;
    filter-flags -frecord-gcc-switches;
    filter-flags -mno-rtm -mno-htm;
    if tc_version_is_between 3.2 3.4; then
        replace-cpu-flags G3 750;
        replace-cpu-flags G4 7400;
        replace-cpu-flags G5 7400;
        filter-flags -f{no-,}unit-at-a-time -f{no-,}web -mno-tls-direct-seg-refs;
        filter-flags -f{no-,}stack-protector{,-all};
        filter-flags -fvisibility-inlines-hidden -fvisibility=hidden;
    fi;
    if tc_version_is_at_least 3.4; then
        case $(tc-arch) in 
            amd64 | x86)
                filter-flags '-mcpu=*';
                tc_version_is_between 4.4 4.5 && append-flags -mno-avx;
                if tc_version_is_between 4.6 4.7; then
                    replace-cpu-flags c3-2 pentium2 pentium3 pentium3m pentium-m i686;
                fi
            ;;
            alpha)
                append-ldflags -Wl,--no-relax
            ;;
            sparc)
                tc_version_is_between 4.6 4.8 && MAKEOPTS+=" -j1"
            ;;
            *-macos)
                tc_version_is_between 4.0 4.2 && filter-flags '-mcpu=*' '-march=*' '-mtune=*'
            ;;
        esac;
    fi;
    strip-unsupported-flags;
    if is_crosscompile; then
        CFLAGS="-O2 -pipe";
        FFLAGS=${CFLAGS};
        FCFLAGS=${CFLAGS};
        local VAR="CFLAGS_"${CTARGET//-/_};
        CXXFLAGS=${!VAR};
    fi;
    export GCJFLAGS=${GCJFLAGS:-${CFLAGS}}
}
gcc_do_make () 
{ 
    [[ -n ${1} ]] && GCC_MAKE_TARGET=${1};
    if is_crosscompile || tc-is-cross-compiler; then
        GCC_MAKE_TARGET=${GCC_MAKE_TARGET-all};
    else
        GCC_MAKE_TARGET=${GCC_MAKE_TARGET-bootstrap-lean};
    fi;
    if [[ ${GCC_MAKE_TARGET} == "profiledbootstrap" ]] || use_if_iuse boundschecking; then
        ! tc_version_is_at_least 4.6 && export MAKEOPTS="${MAKEOPTS} -j1";
    fi;
    if [[ ${GCC_MAKE_TARGET} == "all" ]]; then
        STAGE1_CFLAGS=${STAGE1_CFLAGS-"${CFLAGS}"};
    else
        if [[ $(gcc-version) == "3.4" && ${GCC_BRANCH_VER} == "3.4" ]] && gcc-specs-ssp; then
            STAGE1_CFLAGS=${STAGE1_CFLAGS-"-O2"};
        fi;
    fi;
    if is_crosscompile; then
        BOOT_CFLAGS=${BOOT_CFLAGS-"-O2"};
    else
        BOOT_CFLAGS=${BOOT_CFLAGS-"$(get_abi_CFLAGS ${TARGET_DEFAULT_ABI}) ${CFLAGS}"};
    fi;
    einfo "Compiling ${PN} (${GCC_MAKE_TARGET})...";
    pushd "${WORKDIR}"/build > /dev/null;
    emake LDFLAGS="${LDFLAGS}" STAGE1_CFLAGS="${STAGE1_CFLAGS}" LIBPATH="${LIBPATH}" BOOT_CFLAGS="${BOOT_CFLAGS}" ${GCC_MAKE_TARGET} || die "emake failed with ${GCC_MAKE_TARGET}";
    if ! is_crosscompile && use cxx && use_if_iuse doc; then
        if type -p doxygen > /dev/null; then
            if tc_version_is_at_least 4.3; then
                cd "${CTARGET}"/libstdc++-v3/doc;
                emake doc-man-doxygen || ewarn "failed to make docs";
            else
                if tc_version_is_at_least 3.0; then
                    cd "${CTARGET}"/libstdc++-v3;
                    emake doxygen-man || ewarn "failed to make docs";
                fi;
            fi;
        else
            ewarn "Skipping libstdc++ manpage generation since you don't have doxygen installed";
        fi;
    fi;
    popd > /dev/null
}
gcc_movelibs () 
{ 
    tc_version_is_at_least 3.2 || return 0;
    local x multiarg removedirs="";
    for multiarg in $($(XGCC) -print-multi-lib);
    do
        multiarg=${multiarg#*;};
        multiarg=${multiarg//@/ -};
        local OS_MULTIDIR=$($(XGCC) ${multiarg} --print-multi-os-directory);
        local MULTIDIR=$($(XGCC) ${multiarg} --print-multi-directory);
        local TODIR=${D}${LIBPATH}/${MULTIDIR};
        local FROMDIR=;
        [[ -d ${TODIR} ]] || mkdir -p ${TODIR};
        for FROMDIR in ${LIBPATH}/${OS_MULTIDIR} ${LIBPATH}/../${MULTIDIR} ${PREFIX}/lib/${OS_MULTIDIR} ${PREFIX}/${CTARGET}/lib/${OS_MULTIDIR};
        do
            removedirs="${removedirs} ${FROMDIR}";
            FROMDIR=${D}${FROMDIR};
            if [[ ${FROMDIR} != "${TODIR}" && -d ${FROMDIR} ]]; then
                local files=$(find "${FROMDIR}" -maxdepth 1 ! -type d 2>/dev/null);
                if [[ -n ${files} ]]; then
                    mv ${files} "${TODIR}";
                fi;
            fi;
        done;
        fix_libtool_libdir_paths "${LIBPATH}/${MULTIDIR}";
        FROMDIR="${PREFIX}/lib/${OS_MULTIDIR}";
        for x in "${D}${FROMDIR}"/pkgconfig/libgcj*.pc;
        do
            [[ -f ${x} ]] || continue;
            sed -i "/^libdir=/s:=.*:=${LIBPATH}/${MULTIDIR}:" "${x}";
            mv "${x}" "${D}${FROMDIR}"/pkgconfig/libgcj-${GCC_PV}.pc || die;
        done;
    done;
    for FROMDIR in ${removedirs};
    do
        rmdir "${D}"${FROMDIR} &> /dev/null;
    done;
    find "${D}" -type d | xargs rmdir &> /dev/null
}
gcc_quick_unpack () 
{ 
    pushd "${WORKDIR}" > /dev/null;
    export PATCH_GCC_VER=${PATCH_GCC_VER:-${GCC_RELEASE_VER}};
    export UCLIBC_GCC_VER=${UCLIBC_GCC_VER:-${PATCH_GCC_VER}};
    export PIE_GCC_VER=${PIE_GCC_VER:-${GCC_RELEASE_VER}};
    export HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}};
    export SPECS_GCC_VER=${SPECS_GCC_VER:-${GCC_RELEASE_VER}};
    if [[ -n ${GCC_A_FAKEIT} ]]; then
        unpack ${GCC_A_FAKEIT};
    else
        if [[ -n ${PRERELEASE} ]]; then
            unpack gcc-${PRERELEASE}.tar.bz2;
        else
            if [[ -n ${SNAPSHOT} ]]; then
                unpack gcc-${SNAPSHOT}.tar.bz2;
            else
                if [[ ${PV} != *9999* ]]; then
                    unpack gcc-${GCC_RELEASE_VER}.tar.bz2;
                    if [[ -n ${BRANCH_UPDATE} ]]; then
                        pushd "${S}" > /dev/null;
                        epatch "${DISTDIR}"/gcc-${GCC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2;
                        popd > /dev/null;
                    fi;
                fi;
            fi;
        fi;
    fi;
    if [[ -n ${D_VER} ]] && use d; then
        pushd "${S}"/gcc > /dev/null;
        unpack gdc-${D_VER}-src.tar.bz2;
        cd ..;
        ebegin "Adding support for the D language";
        ./gcc/d/setup-gcc.sh &> "${T}"/dgcc.log;
        if ! eend $?; then
            eerror "The D GCC package failed to apply";
            eerror "Please include this log file when posting a bug report:";
            eerror "  ${T}/dgcc.log";
            die "failed to include the D language";
        fi;
        popd > /dev/null;
    fi;
    [[ -n ${PATCH_VER} ]] && unpack gcc-${PATCH_GCC_VER}-patches-${PATCH_VER}.tar.bz2;
    [[ -n ${UCLIBC_VER} ]] && unpack gcc-${UCLIBC_GCC_VER}-uclibc-patches-${UCLIBC_VER}.tar.bz2;
    if want_pie; then
        if [[ -n ${PIE_CORE} ]]; then
            unpack ${PIE_CORE};
        else
            unpack gcc-${PIE_GCC_VER}-piepatches-v${PIE_VER}.tar.bz2;
        fi;
        [[ -n ${SPECS_VER} ]] && unpack gcc-${SPECS_GCC_VER}-specs-${SPECS_VER}.tar.bz2;
    fi;
    use_if_iuse boundschecking && unpack "bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch.bz2";
    popd > /dev/null
}
gcc_slot_java () 
{ 
    local x;
    for x in "${D}"${PREFIX}/include/gc*.h "${D}"${PREFIX}/include/j*.h;
    do
        [[ -f ${x} ]] && mv -f "${x}" "${D}"${LIBPATH}/include/;
    done;
    for x in gcj gnu java javax org;
    do
        if [[ -d ${D}${PREFIX}/include/${x} ]]; then
            dodir /${LIBPATH}/include/${x};
            mv -f "${D}"${PREFIX}/include/${x}/* "${D}"${LIBPATH}/include/${x}/;
            rm -rf "${D}"${PREFIX}/include/${x};
        fi;
    done;
    if [[ -d ${D}${PREFIX}/lib/security ]] || [[ -d ${D}${PREFIX}/$(get_libdir)/security ]]; then
        dodir /${LIBPATH}/security;
        mv -f "${D}"${PREFIX}/lib*/security/* "${D}"${LIBPATH}/security;
        rm -rf "${D}"${PREFIX}/lib*/security;
    fi;
    for x in libgcj.spec logging.properties;
    do
        x="${D}${PREFIX}/lib/${x}";
        [[ -f ${x} ]] && mv -f "${x}" "${D}"${LIBPATH}/;
    done;
    cd "${D}"${BINPATH};
    [[ -f jar ]] && mv -f jar gcj-jar
}
gcc_version_patch () 
{ 
    tc_version_is_at_least 4.3 && return 0;
    local version_string=${GCC_CONFIG_VER};
    [[ -n ${BRANCH_UPDATE} ]] && version_string+=" ${BRANCH_UPDATE}";
    einfo "patching gcc version: ${version_string} (${BRANDING_GCC_PKGVERSION})";
    local gcc_sed=(-e 's:gcc\.gnu\.org/bugs\.html:bugs\.gentoo\.org/:');
    if grep -qs VERSUFFIX "${S}"/gcc/version.c; then
        gcc_sed+=(-e "/VERSUFFIX \"\"/s:\"\":\" (${BRANDING_GCC_PKGVERSION})\":");
    else
        version_string="${version_string} (${BRANDING_GCC_PKGVERSION})";
        gcc_sed+=(-e "/const char version_string\[\] = /s:= \".*\":= \"${version_string}\":");
    fi;
    sed -i "${gcc_sed[@]}" "${S}"/gcc/version.c || die
}
gen_usr_ldscript () 
{ 
    local lib libdir=$(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*)

        ;;
        *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 http://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 ${lib}";
    done
}
gentoo_urls () 
{ 
    local devspace="HTTP~vapier/dist/URI HTTP~rhill/dist/URI
	HTTP~zorry/patches/gcc/URI HTTP~blueness/dist/URI";
    devspace=${devspace//HTTP/http:\/\/dev.gentoo.org\/};
    echo mirror://gentoo/$1 ${devspace//URI/$1}
}
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_after_major_version () 
{ 
    echo $(get_version_component_range 2- "${1:-${PV}}")
}
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_all_version_components () 
{ 
    eshopts_push -s extglob;
    local ver_str=${1:-${PV}} result;
    result=();
    if [[ ${VERSIONATOR_CACHE_VER_STR} == ${ver_str} ]]; then
        echo ${VERSIONATOR_CACHE_RESULT};
        eshopts_pop;
        return;
    fi;
    export VERSIONATOR_CACHE_VER_STR=${ver_str};
    while [[ -n $ver_str ]]; do
        case "${ver_str::1}" in 
            [[:digit:]])
                result+=("${ver_str%%[^[:digit:]]*}");
                ver_str=${ver_str##+([[:digit:]])}
            ;;
            [-_.])
                result+=("${ver_str::1}");
                ver_str=${ver_str:1}
            ;;
            [[:alpha:]])
                local not_match=${ver_str##+([[:alpha:]])*([[:digit:]])};
                result+=("${ver_str::${#ver_str} - ${#not_match}}");
                ver_str=${not_match}
            ;;
            *)
                result+=("${ver_str::1}");
                ver_str=${ver_str:1}
            ;;
        esac;
    done;
    export VERSIONATOR_CACHE_RESULT=${result[*]};
    echo ${result[@]};
    eshopts_pop
}
get_gcc_src_uri () 
{ 
    export PATCH_GCC_VER=${PATCH_GCC_VER:-${GCC_RELEASE_VER}};
    export UCLIBC_GCC_VER=${UCLIBC_GCC_VER:-${PATCH_GCC_VER}};
    export PIE_GCC_VER=${PIE_GCC_VER:-${GCC_RELEASE_VER}};
    export HTB_GCC_VER=${HTB_GCC_VER:-${GCC_RELEASE_VER}};
    export SPECS_GCC_VER=${SPECS_GCC_VER:-${GCC_RELEASE_VER}};
    if [[ ${PV} == *9999* ]]; then
        :;
    else
        if [[ -n ${PRERELEASE} ]]; then
            GCC_SRC_URI="ftp://gcc.gnu.org/pub/gcc/prerelease-${PRERELEASE}/gcc-${PRERELEASE}.tar.bz2";
        else
            if [[ -n ${SNAPSHOT} ]]; then
                GCC_SRC_URI="ftp://gcc.gnu.org/pub/gcc/snapshots/${SNAPSHOT}/gcc-${SNAPSHOT}.tar.bz2";
            else
                GCC_SRC_URI="mirror://gnu/gcc/gcc-${GCC_PV}/gcc-${GCC_RELEASE_VER}.tar.bz2";
                [[ -n ${BRANCH_UPDATE} ]] && GCC_SRC_URI+=" $(gentoo_urls gcc-${GCC_RELEASE_VER}-branch-update-${BRANCH_UPDATE}.patch.bz2)";
            fi;
        fi;
    fi;
    [[ -n ${UCLIBC_VER} ]] && GCC_SRC_URI+=" $(gentoo_urls gcc-${UCLIBC_GCC_VER}-uclibc-patches-${UCLIBC_VER}.tar.bz2)";
    [[ -n ${PATCH_VER} ]] && GCC_SRC_URI+=" $(gentoo_urls gcc-${PATCH_GCC_VER}-patches-${PATCH_VER}.tar.bz2)";
    [[ -n ${PIE_VER} ]] && PIE_CORE=${PIE_CORE:-gcc-${PIE_GCC_VER}-piepatches-v${PIE_VER}.tar.bz2} && GCC_SRC_URI+=" $(gentoo_urls ${PIE_CORE})";
    [[ -n ${SPECS_VER} ]] && GCC_SRC_URI+=" $(gentoo_urls gcc-${SPECS_GCC_VER}-specs-${SPECS_VER}.tar.bz2)";
    if [[ -n ${HTB_VER} ]]; then
        local HTBFILE="bounds-checking-gcc-${HTB_GCC_VER}-${HTB_VER}.patch.bz2";
        GCC_SRC_URI+="
			boundschecking? (
				mirror://sourceforge/boundschecking/${HTBFILE}
				$(gentoo_urls ${HTBFILE})
			)";
    fi;
    [[ -n ${D_VER} ]] && GCC_SRC_URI+=" d? ( mirror://sourceforge/dgcc/gdc-${D_VER}-src.tar.bz2 )";
    if in_iuse gcj; then
        if tc_version_is_at_least 4.5; then
            GCC_SRC_URI+=" gcj? ( ftp://sourceware.org/pub/java/ecj-4.5.jar )";
        else
            if tc_version_is_at_least 4.3; then
                GCC_SRC_URI+=" gcj? ( ftp://sourceware.org/pub/java/ecj-4.3.jar )";
            fi;
        fi;
    fi;
    echo "${GCC_SRC_URI}"
}
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_last_version_component_index () 
{ 
    echo $(($(get_version_component_count "${1:-${PV}}" ) - 1))
}
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_major_version () 
{ 
    local c=($(get_all_version_components "${1:-${PV}}"));
    echo ${c[0]}
}
get_make_var () 
{ 
    local var=$1 makefile=${2:-${WORKDIR}/build/Makefile};
    echo -e "e:\\n\\t@echo \$(${var})\\ninclude ${makefile}" | r=${makefile%/*} emake --no-print-directory -s -f - 2> /dev/null
}
get_modname () 
{ 
    local modname;
    local ver=$1;
    case ${CHOST} in 
        *-darwin*)
            modname="bundle"
        ;;
        *)
            modname="so"
        ;;
    esac;
    echo ".${modname}"
}
get_version_component_count () 
{ 
    local a=($(get_version_components "${1:-${PV}}"));
    echo ${#a[@]}
}
get_version_component_range () 
{ 
    eshopts_push -s extglob;
    local c v="${2:-${PV}}" range="${1}" range_start range_end;
    local -i i=-1 j=0;
    c=($(get_all_version_components "${v}"));
    range_start=${range%-*};
    range_start=${range_start:-1};
    range_end=${range#*-};
    range_end=${range_end:-${#c[@]}};
    while ((j < range_start)); do
        i+=1;
        ((i > ${#c[@]})) && eshopts_pop && return;
        [[ -n "${c[i]//[-._]}" ]] && j+=1;
    done;
    while ((j <= range_end)); do
        echo -n ${c[i]};
        ((i > ${#c[@]})) && eshopts_pop && return;
        [[ -n "${c[i]//[-._]}" ]] && j+=1;
        i+=1;
    done;
    eshopts_pop
}
get_version_components () 
{ 
    local c=$(get_all_version_components "${1:-${PV}}");
    echo ${c//[-._]/ }
}
gnuconfig_do_update () 
{ 
    local configsubs_dir target targetlist file;
    [[ $# -eq 0 ]] && die "do not call gnuconfig_do_update; use gnuconfig_update";
    configsubs_dir=$(gnuconfig_findnewest);
    einfo "Using GNU config files from ${configsubs_dir}";
    for file in "$@";
    do
        if [[ ! -r ${configsubs_dir}/${file} ]]; then
            eerror "Can't read ${configsubs_dir}/${file}, skipping..";
            continue;
        fi;
        targetlist=$(find "${startdir}" -name "${file}");
        if [[ -n ${targetlist} ]]; then
            for target in ${targetlist};
            do
                [[ -L ${target} ]] && rm -f "${target}";
                einfo "  Updating ${target/$startdir\//}";
                cp -f "${configsubs_dir}/${file}" "${target}";
                eend $?;
            done;
        else
            ewarn "  No ${file} found in ${startdir}, skipping ...";
        fi;
    done;
    return 0
}
gnuconfig_findnewest () 
{ 
    local locations=("${EPREFIX}"/usr/share/misc/config.sub "${EPREFIX}"/usr/share/gnuconfig/config.sub "${EPREFIX}"/usr/share/automake*/config.sub "${EPREFIX}"/usr/share/libtool/config.sub);
    grep -s '^timestamp' "${locations[@]}" | sort -r -n -t\' -k2 | sed -n '1{s,/config.sub:.*$,,;p;q}'
}
gnuconfig_update () 
{ 
    local startdir;
    if [[ $1 == /* ]]; then
        startdir=$1;
        shift;
    else
        startdir=${S};
    fi;
    if [[ $# -gt 0 ]]; then
        gnuconfig_do_update "$@";
    else
        gnuconfig_do_update config.sub config.guess;
    fi;
    return $?
}
guess_patch_type_in_dir () 
{ 
    [[ -n $(ls "$1"/*.bz2 2>/dev/null) ]] && EPATCH_SUFFIX="patch.bz2" || EPATCH_SUFFIX="patch"
}
hardened_gcc_is_stable () 
{ 
    local tocheck;
    if [[ $1 == "pie" ]]; then
        if [[ ${CTARGET} == *-uclibc* ]]; then
            tocheck=${PIE_UCLIBC_STABLE};
        else
            tocheck=${PIE_GLIBC_STABLE};
        fi;
    else
        if [[ $1 == "ssp" ]]; then
            if [[ ${CTARGET} == *-uclibc* ]]; then
                tocheck=${SSP_UCLIBC_STABLE};
            else
                if [[ ${CTARGET} == *-gnu* ]]; then
                    tocheck=${SSP_STABLE};
                fi;
            fi;
        else
            die "hardened_gcc_stable needs to be called with pie or ssp";
        fi;
    fi;
    has $(tc-arch) ${tocheck} && return 0;
    return 1
}
hardened_gcc_works () 
{ 
    if [[ $1 == "pie" ]]; then
        [[ ${CTARGET} == *-freebsd* ]] && return 1;
        want_pie || return 1;
        use_if_iuse nopie && return 1;
        hardened_gcc_is_stable pie;
        return $?;
    else
        if [[ $1 == "ssp" ]]; then
            [[ -n ${SPECS_VER} ]] || return 1;
            use_if_iuse nossp && return 1;
            hardened_gcc_is_stable ssp;
            return $?;
        else
            hardened_gcc_works pie || return 1;
            hardened_gcc_works ssp || return 1;
            return 0;
        fi;
    fi
}
has_m32 () 
{ 
    die "${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
}
ht_fix_all () 
{ 
    local MATCHES;
    MATCHES=$(grep -l -s -i -R -e "head -[ 0-9]" -e "tail [+-][ 0-9]" * | sort -u);
    [[ -n ${MATCHES} ]] && ht_fix_file ${MATCHES} || einfo "No need for ht_fix_all anymore !"
}
ht_fix_file () 
{ 
    local i;
    einfo "Replacing obsolete head/tail with POSIX compliant ones";
    for i in "$@";
    do
        _do_sed_fix "$i";
    done
}
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_ada () 
{ 
    gcc-lang-supported ada || return 1;
    use ada
}
is_crosscompile () 
{ 
    [[ ${CHOST} != ${CTARGET} ]]
}
is_cxx () 
{ 
    gcc-lang-supported 'c++' || return 1;
    ! is_crosscompile && tc_version_is_at_least 4.8 && return 0;
    use cxx
}
is_d () 
{ 
    gcc-lang-supported d || return 1;
    use_if_iuse d
}
is_f77 () 
{ 
    gcc-lang-supported f77 || return 1;
    use fortran
}
is_f95 () 
{ 
    gcc-lang-supported f95 || return 1;
    use fortran
}
is_final_abi () 
{ 
    has_multilib_profile || return 0;
    set -- $(get_install_abis);
    local LAST_ABI=$#;
    [[ ${!LAST_ABI} == ${ABI} ]]
}
is_fortran () 
{ 
    gcc-lang-supported fortran || return 1;
    use fortran
}
is_gcj () 
{ 
    gcc-lang-supported java || return 1;
    use cxx && use_if_iuse gcj
}
is_go () 
{ 
    gcc-lang-supported go || return 1;
    use cxx && use_if_iuse go
}
is_multilib () 
{ 
    tc_version_is_at_least 3 || return 1;
    use multilib
}
is_objc () 
{ 
    gcc-lang-supported objc || return 1;
    use_if_iuse objc
}
is_objcxx () 
{ 
    gcc-lang-supported 'obj-c++' || return 1;
    use cxx && use_if_iuse objc++
}
isdigit () 
{ 
    local d;
    for d in "$@";
    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_gcc_hard () 
{ 
    sed -e '/^ALL_CFLAGS/iHARD_CFLAGS = ' -e 's|^ALL_CFLAGS = |ALL_CFLAGS = $(HARD_CFLAGS) |' -i "${S}"/gcc/Makefile.in;
    if tc_version_is_at_least 4.7; then
        sed -e '/^ALL_CXXFLAGS/iHARD_CFLAGS = ' -e 's|^ALL_CXXFLAGS = |ALL_CXXFLAGS = $(HARD_CFLAGS) |' -i "${S}"/gcc/Makefile.in;
    fi;
    local gcc_hard_flags="";
    if use hardened; then
        if hardened_gcc_works; then
            einfo "Updating gcc to use automatic PIE + SSP building ...";
            gcc_hard_flags+=" -DEFAULT_PIE_SSP";
        else
            if hardened_gcc_works pie; then
                einfo "Updating gcc to use automatic PIE building ...";
                ewarn "SSP has not been enabled by default";
                gcc_hard_flags+=" -DEFAULT_PIE";
            else
                if hardened_gcc_works ssp; then
                    einfo "Updating gcc to use automatic SSP building ...";
                    ewarn "PIE has not been enabled by default";
                    gcc_hard_flags+=" -DEFAULT_SSP";
                else
                    ewarn "hardened is not supported for this arch in this gcc version";
                    return 0;
                fi;
            fi;
        fi;
        BRANDING_GCC_PKGVERSION=${BRANDING_GCC_PKGVERSION/Gentoo/Gentoo Hardened};
    else
        if hardened_gcc_works ssp; then
            einfo "Updating gcc to use automatic SSP building ...";
            gcc_hard_flags+=" -DEFAULT_SSP";
        fi;
    fi;
    sed -i -e "/^HARD_CFLAGS = /s|=|= ${gcc_hard_flags} |" "${S}"/gcc/Makefile.in || die
}
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
}
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_toolchain_setup () 
{ 
    local v vv;
    export ABI=$1;
    if [[ ${_DEFAULT_ABI_SAVED} == "true" ]]; then
        for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH};
        do
            vv="_abi_saved_${v}";
            [[ ${!vv+set} == "set" ]] && export ${v}="${!vv}" || unset ${v};
            unset ${vv};
        done;
        unset _DEFAULT_ABI_SAVED;
    fi;
    if [[ ${ABI} != ${DEFAULT_ABI} ]]; then
        for v in CHOST CBUILD AS CC CXX LD PKG_CONFIG_{LIBDIR,PATH};
        do
            vv="_abi_saved_${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) $(get_abi_CFLAGS)";
        export LD="$(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
}
my_gcc () 
{ 
    [[ -n "$(awk -F "." 'NF == 2' <<< "${2}")" ]] && dep=":${2}";
    [[ -n "$(awk -F "." 'NF >= 3' <<< "${2}")" ]] && dep="-${2}";
    MY_GCC="$(find "/usr/${MACHTYPE}/gcc-bin/" -name "${2}*")";
    if [[ -n "${MY_GCC}" ]]; then
        export ROOTPATH="${MY_GCC}:${ROOTPATH}";
        export PATH="${MY_GCC}:${PATH}";
    else
        eerror "";
        eerror "sys-devel/gcc${dep} not found";
        eerror "${3}: '${1} ${2}'";
        eerror "";
        die "sys-devel/gcc${dep} not found";
    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 ${PAX_MARKINGS}; then
        _pax_list_files einfo "$@";
        for f in "$@";
        do
            if type -p paxctl > /dev/null; then
                einfo "PT PaX marking -${flags} ${f} with paxctl";
                paxctl -q${flags} "${f}" && continue;
                paxctl -qC${flags} "${f}" && continue;
                paxctl -qc${flags} "${f}" && continue;
            fi;
            if type -p paxctl-ng > /dev/null && paxctl-ng -L; then
                einfo "PT PaX marking -${flags} ${f} with paxctl-ng";
                flags="${flags//z}";
                [[ ${dodefault} == "yes" ]] && paxctl-ng -L -z "${f}";
                [[ -n "${flags}" ]] || continue;
                paxctl-ng -L -${flags} "${f}" && continue;
            fi;
            if type -p scanelf > /dev/null && [[ ${PAX_MARKINGS} != "none" ]]; then
                scanelf -Xxz ${flags} "$f";
            else
                if [[ ${PAX_MARKINGS} != "none" ]]; then
                    elog "Failed to set PT_PAX markings -${flags} ${f}.";
                    ret=1;
                fi;
            fi;
        done;
    fi;
    if has XT ${PAX_MARKINGS}; then
        _pax_list_files einfo "$@";
        flags="${flags//z}";
        for f in "$@";
        do
            if type -p paxctl-ng > /dev/null && paxctl-ng -l; then
                einfo "XT PaX marking -${flags} ${f} with paxctl-ng";
                [[ ${dodefault} == "yes" ]] && paxctl-ng -d "${f}";
                [[ -n "${flags}" ]] || continue;
                paxctl-ng -l -${flags} "${f}" && continue;
            fi;
            if type -p setfattr > /dev/null; then
                [[ -n "${flags//[!Ee]}" ]] || flags+="e";
                einfo "XT PaX marking -${flags} ${f} with setfattr";
                [[ ${dodefault} == "yes" ]] && setfattr -x "user.pax.flags" "${f}";
                setfattr -n "user.pax.flags" -v "${flags}" "${f}" && continue;
            fi;
            if [[ ${PAX_MARKINGS} != "none" ]]; then
                elog "Failed to set XATTR_PAX markings -${flags} ${f}.";
                ret=1;
            fi;
        done;
    fi;
    return ${ret}
}
pkg_nofetch () 
{ 
    default
}
pkg_postinst () 
{ 
    toolchain_pkg_postinst "$@"
}
pkg_postrm () 
{ 
    toolchain_pkg_postrm "$@"
}
pkg_pretend () 
{ 
    toolchain_pkg_pretend "$@"
}
pkg_setup () 
{ 
    toolchain_pkg_setup "$@"
}
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
}
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
}
replace_all_version_separators () 
{ 
    local c=($(get_all_version_components "${2:-${PV}}"));
    c=${c[@]//[-._]/$1};
    echo ${c// }
}
replace_version_separator () 
{ 
    eshopts_push -s extglob;
    local w c v="${3:-${PV}}";
    declare -i i found=0;
    w=${1:-1};
    c=($(get_all_version_components ${v}));
    if [[ ${w} != *[[:digit:]]* ]]; then
        for ((i = 0; i < ${#c[@]}; i++))
        do
            if [[ ${c[i]} == ${w} ]]; then
                c[i]=${2};
                break;
            fi;
        done;
    else
        for ((i = 0; i < ${#c[@]}; i++))
        do
            if [[ -n "${c[i]//[^-._]}" ]]; then
                found+=1;
                if ((found == w)); then
                    c[i]=${2};
                    break;
                fi;
            fi;
        done;
    fi;
    c=${c[*]};
    echo ${c// };
    eshopts_pop
}
setup-allowed-flags () 
{ 
    ALLOWED_FLAGS="-pipe";
    ALLOWED_FLAGS+=" -O -O1 -O2 -Os -Og -mcpu -march -mtune";
    ALLOWED_FLAGS+=" -fstack-protector* -fsanitize=*";
    ALLOWED_FLAGS+=" -fbounds-checking -fno-strict-overflow";
    ALLOWED_FLAGS+=" -fno-PIE -fno-pie -nopie -fno-unit-at-a-time";
    ALLOWED_FLAGS+=" -g -g[0-9] -ggdb -ggdb[0-9] -gdwarf-* gstabs -gstabs+";
    ALLOWED_FLAGS+=" -fno-ident -fpermissive -frecord-gcc-switches";
    ALLOWED_FLAGS+=" -fdiagnostics*";
    ALLOWED_FLAGS+=" -W* -w";
    ALLOWED_FLAGS+=" -fno-stack-protector* -fabi-version=* 		-fno-strict-aliasing -fno-bounds-checking -fstrict-overflow 		-fno-omit-frame-pointer -fno-builtin*";
    ALLOWED_FLAGS+=" -mregparm -mno-app-regs -mapp-regs -mno-mmx -mno-sse 		-mno-sse2 -mno-sse3 -mno-ssse3 -mno-sse4 -mno-sse4.1 -mno-sse4.2 		-mno-avx -mno-aes -mno-pclmul -mno-sse4a -mno-3dnow -mno-popcnt 		-mno-abm -mips1 -mips2 -mips3 -mips4 -mips32 -mips64 -mips16 -mplt 		-msoft-float -mno-soft-float -mhard-float -mno-hard-float -mfpu 		-mieee -mieee-with-inexact -mschedule -mfloat-gprs -mspe -mno-spe 		-mtls-direct-seg-refs -mno-tls-direct-seg-refs -mflat -mno-flat 		-mno-faster-structs -mfaster-structs -m32 -m64 -mx32 -mabi 		-mlittle-endian -mbig-endian -EL -EB -fPIC -mlive-g0 -mcmodel 		-mstack-bias -mno-stack-bias -msecure-plt -m*-toc -mfloat-abi 		-mfix-r10000 -mno-fix-r10000 -D* -U*";
    ALLOWED_FLAGS+=" -mno-fma4 -mno-movbe -mno-xop -mno-lwp";
    ALLOWED_FLAGS+=" -mno-fsgsbase -mno-rdrnd -mno-f16c -mno-bmi -mno-tbm";
    ALLOWED_FLAGS+=" -mno-avx2 -mno-bmi2 -mno-fma -mno-lzcnt";
    ALLOWED_FLAGS+=" -mno-fxsr -mno-rtm -mno-xsave -mno-xsaveopt";
    ALLOWED_FLAGS+=" -mno-avx512cd -mno-avx512er -mno-avx512f -mno-avx512pf -mno-sha";
    ALLOWED_FLAGS+=" -I* -L* -R* -Wl,*";
    export ALLOWED_FLAGS;
    return 0
}
setup_minispecs_gcc_build_specs () 
{ 
    if hardened_gcc_works pie; then
        cat "${WORKDIR}"/specs/pie.specs >> "${WORKDIR}"/build.specs;
    fi;
    if hardened_gcc_works ssp; then
        for s in ssp sspall;
        do
            cat "${WORKDIR}"/specs/${s}.specs >> "${WORKDIR}"/build.specs;
        done;
    fi;
    for s in nostrict znow;
    do
        cat "${WORKDIR}"/specs/${s}.specs >> "${WORKDIR}"/build.specs;
    done;
    export GCC_SPECS="${WORKDIR}"/build.specs
}
setup_multilib_osdirnames () 
{ 
    is_multilib || return 0;
    local config;
    local libdirs="../lib64 ../lib32";
    case ${CTARGET} in 
        x86_64*-linux*)
            config="i386"
        ;;
        powerpc64*-linux*)
            config="rs6000"
        ;;
        sparc64*-linux*)
            config="sparc"
        ;;
        s390x*-linux*)
            config="s390"
        ;;
        *)
            return 0
        ;;
    esac;
    config+="/t-linux64";
    local sed_args=();
    if tc_version_is_at_least 4.6; then
        sed_args+=(-e 's:$[(]call if_multiarch[^)]*[)]::g');
    fi;
    if [[ ${SYMLINK_LIB} == "yes" ]]; then
        einfo "updating multilib directories to be: ${libdirs}";
        if tc_version_is_at_least 4.6.4 || tc_version_is_at_least 4.7; then
            sed_args+=(-e '/^MULTILIB_OSDIRNAMES.*lib32/s:[$][(]if.*):../lib32:');
        else
            sed_args+=(-e "/^MULTILIB_OSDIRNAMES/s:=.*:= ${libdirs}:");
        fi;
    else
        einfo "using upstream multilib; disabling lib32 autodetection";
        sed_args+=(-r -e 's:[$][(]if.*,(.*)[)]:\1:');
    fi;
    sed -i "${sed_args[@]}" "${S}"/gcc/config/${config} || die
}
should_we_gcc_config () 
{ 
    local curr_config;
    curr_config=$(env -i ROOT="${ROOT}" gcc-config -c ${CTARGET} 2>&1) || return 0;
    local curr_config_ver=$(env -i ROOT="${ROOT}" gcc-config -S ${curr_config} | awk '{print $2}');
    local curr_branch_ver=$(get_version_component_range 1-2 ${curr_config_ver});
    use multislot && return $([[ ${curr_config_ver} == ${GCC_CONFIG_VER} ]]);
    if [[ ${curr_branch_ver} == ${GCC_BRANCH_VER} ]]; then
        return 0;
    else
        if [[ ${EBUILD_PHASE} == *"inst" ]]; then
            einfo "The current gcc config appears valid, so it will not be";
            einfo "automatically switched for you.  If you would like to";
            einfo "switch to the newly installed gcc version, do the";
            einfo "following:";
            echo;
            einfo "gcc-config ${CTARGET}-${GCC_CONFIG_VER}";
            einfo "source /etc/profile";
            echo;
        fi;
        return 1;
    fi
}
src_compile () 
{ 
    toolchain_src_compile "$@"
}
src_configure () 
{ 
    toolchain_src_configure "$@"
}
src_install () 
{ 
    toolchain_src_install "$@"
}
src_prepare () 
{ 
    if has_version '<sys-libs/glibc-2.12'; then
        ewarn "Your host glibc is too old; disabling automatic fortify.";
        ewarn "Please rebuild gcc after upgrading to >=glibc-2.12 #362315";
        EPATCH_EXCLUDE+=" 10_all_default-fortify-source.patch";
    fi;
    toolchain_src_prepare;
    use vanilla && return 0;
    [[ ${CHOST} == ${CTARGET} ]] && epatch "${FILESDIR}"/gcc-spec-env-r1.patch
}
src_test () 
{ 
    toolchain_src_test "$@"
}
src_unpack () 
{ 
    toolchain_src_unpack "$@"
}
strip-flags () 
{ 
    local x y var;
    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 ${FCFLAGS})
}
switch () 
{ 
    while read target ver; do
        if [[ "${CATEGORY}/${PN}" == ${target} ]]; then
            my_gcc "${target}" "${ver}" "${1}";
            export LIBRARY_PATH="$(gcc-config -L):${LIBRARY_PATH}";
        fi;
    done < "${1}"
}
switch_full () 
{ 
    while read target ver; do
        if [[ "${CATEGORY}/${PN}" == ${target} ]]; then
            my_gcc "${target}" "${ver}" "${1}";
            export LIBRARY_PATH="${MY_GCC}:${LIBRARY_PATH}";
        fi;
    done < "${1}"
}
tc-arch () 
{ 
    tc-ninja_magic_to_arch portage "$@"
}
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 "$@"
}
tc-getLD () 
{ 
    tc-getPROG LD ld "$@"
}
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 bfd_ld="$(tc-getLD "$@").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
}
tc_version_is_at_least () 
{ 
    version_is_at_least "$1" "${2:-${GCC_RELEASE_VER}}"
}
tc_version_is_between () 
{ 
    tc_version_is_at_least "${1}" && ! tc_version_is_at_least "${2}"
}
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 ${flag} ]] && return 1;
    local PROG=$(tc-get${comp});
    if ${PROG} -c -o /dev/null -x${lang} - < /dev/null > /dev/null 2>&1; then
        ${PROG} "${flag}" -c -o /dev/null -x${lang} - < /dev/null > /dev/null 2>&1;
    else
        ${PROG} "${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) == *$1* ]]; then
        return 0;
    else
        return 1;
    fi
}
toolchain_death_notice () 
{ 
    if [[ -e "${WORKDIR}"/build ]]; then
        pushd "${WORKDIR}"/build > /dev/null;
        ( echo '' | $(tc-getCC ${CTARGET}) ${CFLAGS} -v -E - 2>&1 ) > gccinfo.log;
        [[ -e "${T}"/build.log ]] && cp "${T}"/build.log .;
        tar jcf "${WORKDIR}"/gcc-build-logs.tar.bz2 gccinfo.log build.log $(find -name config.log);
        rm gccinfo.log build.log;
        eerror;
        eerror "Please include ${WORKDIR}/gcc-build-logs.tar.bz2 in your bug report.";
        eerror;
        popd > /dev/null;
    fi
}
toolchain_pkg_postinst () 
{ 
    do_gcc_config;
    if ! is_crosscompile; then
        echo;
        ewarn "If you have issues with packages unable to locate libstdc++.la,";
        ewarn "then try running 'fix_libtool_files.sh' on the old gcc versions.";
        echo;
        ewarn "You might want to review the GCC upgrade guide when moving between";
        ewarn "major versions (like 4.2 to 4.3):";
        ewarn "http://www.gentoo.org/doc/en/gcc-upgrading.xml";
        echo;
        rm -f "${ROOT}"/*/rcscripts/awk/fixlafiles.awk "${ROOT}"/sbin/fix_libtool_files.sh;
        rmdir "${ROOT}"/*/rcscripts{/awk,} 2> /dev/null;
        mkdir -p "${ROOT}"/usr/{share/gcc-data,sbin,bin};
        cp "${ROOT}/${DATAPATH}"/fixlafiles.awk "${ROOT}"/usr/share/gcc-data/ || die;
        cp "${ROOT}/${DATAPATH}"/fix_libtool_files.sh "${ROOT}"/usr/sbin/ || die;
        cp "${ROOT}/${DATAPATH}"/c{89,99} "${ROOT}"/usr/bin/ 2> /dev/null;
    fi;
    if use regression-test; then
        elog "Testsuite results have been installed into /usr/share/doc/${PF}/testsuite";
        echo;
    fi;
    if [[ -n ${PRERELEASE}${SNAPSHOT} ]]; then
        einfo "This GCC ebuild is provided for your convenience, and the use";
        einfo "of this compiler is not supported by the Gentoo Developers.";
        einfo "Please report bugs to upstream at http://gcc.gnu.org/bugzilla/";
    fi
}
toolchain_pkg_postrm () 
{ 
    if is_crosscompile; then
        if [[ -z $(ls "${ROOT}"/etc/env.d/gcc/${CTARGET}* 2>/dev/null) ]]; then
            rm -f "${ROOT}"/etc/env.d/gcc/config-${CTARGET};
            rm -f "${ROOT}"/etc/env.d/??gcc-${CTARGET};
            rm -f "${ROOT}"/usr/bin/${CTARGET}-{gcc,{g,c}++}{,32,64};
        fi;
        return 0;
    fi;
    [[ ${ROOT} != "/" ]] && return 0;
    if [[ ! -e ${LIBPATH}/libstdc++.so ]]; then
        do_gcc_config;
        einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}'";
        /usr/sbin/fix_libtool_files.sh ${GCC_RELEASE_VER};
        if [[ -n ${BRANCH_UPDATE} ]]; then
            einfo "Running 'fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE}'";
            /usr/sbin/fix_libtool_files.sh ${GCC_RELEASE_VER}-${BRANCH_UPDATE};
        fi;
    fi;
    return 0
}
toolchain_pkg_pretend () 
{ 
    if [[ -n ${PRERELEASE}${SNAPSHOT} || ${PV} == *9999* ]] && [[ -z ${I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS} ]]; then
        die "Please \`export I_PROMISE_TO_SUPPLY_PATCHES_WITH_BUGS=1\` or define it" "in your make.conf if you want to use this version.";
    fi;
    [[ -z ${UCLIBC_VER} ]] && [[ ${CTARGET} == *-uclibc* ]] && die "Sorry, this version does not support uClibc";
    if ! use_if_iuse cxx; then
        use_if_iuse go && ewarn 'Go requires a C++ compiler, disabled due to USE="-cxx"';
        use_if_iuse objc++ && ewarn 'Obj-C++ requires a C++ compiler, disabled due to USE="-cxx"';
        use_if_iuse gcj && ewarn 'GCJ requires a C++ compiler, disabled due to USE="-cxx"';
    fi;
    want_minispecs
}
toolchain_pkg_setup () 
{ 
    case "${EAPI:-0}" in 
        0 | 1 | 2 | 3)
            toolchain_pkg_pretend
        ;;
    esac;
    unset GCC_SPECS;
    unset LANGUAGES
}
toolchain_src_compile () 
{ 
    case ${EAPI:-0} in 
        0 | 1)
            toolchain_src_configure
        ;;
    esac;
    touch "${S}"/gcc/c-gperf.h;
    [[ ! -x /usr/bin/perl ]] && find "${WORKDIR}"/build -name '*.[17]' | xargs touch;
    gcc_do_make ${GCC_MAKE_TARGET}
}
toolchain_src_configure () 
{ 
    downgrade_arch_flags;
    gcc_do_filter_flags;
    einfo "CFLAGS=\"${CFLAGS}\"";
    einfo "CXXFLAGS=\"${CXXFLAGS}\"";
    einfo "LDFLAGS=\"${LDFLAGS}\"";
    export JAR=no;
    if ! tc_version_is_at_least 4.4 && want_minispecs; then
        setup_minispecs_gcc_build_specs;
    fi;
    local confgcc=(--host=${CHOST});
    if is_crosscompile || tc-is-cross-compiler; then
        confgcc+=(--target=${CTARGET});
    fi;
    [[ -n ${CBUILD} ]] && confgcc+=(--build=${CBUILD});
    confgcc+=(--prefix="${PREFIX}" --bindir="${BINPATH}" --includedir="${INCLUDEPATH}" --datadir="${DATAPATH}" --mandir="${DATAPATH}/man" --infodir="${DATAPATH}/info" --with-gxx-include-dir="${STDCXX_INCDIR}");
    if tc_version_is_at_least 4.4; then
        confgcc+=(--with-python-dir=${DATAPATH/$PREFIX/}/python);
    fi;
    local GCC_LANG="c";
    is_cxx && GCC_LANG+=",c++";
    is_d && GCC_LANG+=",d";
    is_gcj && GCC_LANG+=",java";
    is_go && GCC_LANG+=",go";
    if is_objc || is_objcxx; then
        GCC_LANG+=",objc";
        if tc_version_is_at_least 4; then
            use objc-gc && confgcc+=(--enable-objc-gc);
        fi;
        is_objcxx && GCC_LANG+=",obj-c++";
    fi;
    is_fortran && GCC_LANG+=",fortran";
    is_f77 && GCC_LANG+=",f77";
    is_f95 && GCC_LANG+=",f95";
    confgcc+=(--enable-languages=${GCC_LANG});
    confgcc+=(--enable-obsolete --enable-secureplt --disable-werror --with-system-zlib);
    if use nls; then
        confgcc+=(--enable-nls --without-included-gettext);
    else
        confgcc+=(--disable-nls);
    fi;
    tc_version_is_at_least 3.4 || confgcc+=(--disable-libunwind-exceptions);
    if tc_version_is_at_least 4 || [[ -n ${GCC_CHECKS_LIST} ]]; then
        confgcc+=(--enable-checking=${GCC_CHECKS_LIST:-release});
    else
        confgcc+=(--disable-checking);
    fi;
    tc_version_is_at_least 4.3 && confgcc+=(--with-bugurl=https://bugs.gentoo.org/ --with-pkgversion="${BRANDING_GCC_PKGVERSION}");
    if tc_version_is_at_least 4.4 && want_minispecs; then
        confgcc+=($(use_enable hardened esp));
    fi;
    if tc_version_is_at_least 4.4 && is_cxx; then
        confgcc+=(--enable-libstdcxx-time);
    fi;
    if tc_version_is_between 4.7 4.8 && ! is_cxx; then
        confgcc+=(--disable-build-with-cxx --disable-build-poststage1-with-cxx);
    fi;
    if is_crosscompile; then
        confgcc+=(--enable-poison-system-directories);
        local needed_libc="";
        case ${CTARGET} in 
            *-linux)
                needed_libc=no-fucking-clue
            ;;
            *-dietlibc)
                needed_libc=dietlibc
            ;;
            *-elf | *-eabi)
                needed_libc=newlib
            ;;
            *-freebsd*)
                needed_libc=freebsd-lib
            ;;
            *-gnu*)
                needed_libc=glibc
            ;;
            *-klibc)
                needed_libc=klibc
            ;;
            *-musl*)
                needed_libc=musl
            ;;
            *-uclibc*)
                if ! echo '#include <features.h>' | $(tc-getCPP ${CTARGET}) -E -dD - 2> /dev/null | grep -q __HAVE_SHARED__; then
                    confgcc+=(--disable-shared);
                fi;
                needed_libc=uclibc
            ;;
            *-cygwin)
                needed_libc=cygwin
            ;;
            x86_64-*-mingw* | *-w64-mingw*)
                needed_libc=mingw64-runtime
            ;;
            mingw* | *-mingw*)
                needed_libc=mingw-runtime
            ;;
            avr)
                confgcc+=(--enable-shared --disable-threads)
            ;;
        esac;
        if [[ -n ${needed_libc} ]]; then
            local confgcc_no_libc=(--disable-shared);
            tc_version_is_at_least 4.8 && confgcc_no_libc+=(--disable-libatomic);
            if ! has_version ${CATEGORY}/${needed_libc}; then
                confgcc+=("${confgcc_no_libc[@]}" --disable-threads --without-headers);
            else
                if built_with_use --hidden --missing false ${CATEGORY}/${needed_libc} crosscompile_opts_headers-only; then
                    confgcc+=("${confgcc_no_libc[@]}" --with-sysroot=${PREFIX}/${CTARGET});
                else
                    confgcc+=(--with-sysroot=${PREFIX}/${CTARGET});
                fi;
            fi;
        fi;
        tc_version_is_at_least 4.2 && confgcc+=(--disable-bootstrap);
    else
        if tc-is-static-only; then
            confgcc+=(--disable-shared);
        else
            confgcc+=(--enable-shared);
        fi;
        case ${CHOST} in 
            mingw* | *-mingw* | *-cygwin)
                confgcc+=(--enable-threads=win32)
            ;;
            *)
                confgcc+=(--enable-threads=posix)
            ;;
        esac;
    fi;
    case ${CTARGET} in 
        *-uclibc*)
            confgcc+=(--disable-__cxa_atexit $(use_enable nptl tls));
            tc_version_is_between 3.3 3.4 && confgcc+=(--enable-sjlj-exceptions);
            if tc_version_is_between 3.4 4.3; then
                confgcc+=(--enable-clocale=uclibc);
            fi
        ;;
        *-elf | *-eabi)
            confgcc+=(--with-newlib)
        ;;
        *-gnu*)
            confgcc+=(--enable-__cxa_atexit --enable-clocale=gnu)
        ;;
        *-freebsd*)
            confgcc+=(--enable-__cxa_atexit)
        ;;
        *-solaris*)
            confgcc+=(--enable-__cxa_atexit)
        ;;
    esac;
    gcc-multilib-configure;
    confgcc+=($(use_enable altivec));
    tc_version_is_at_least 4.3 && confgcc+=($(use_enable fixed-point));
    case $(tc-is-softfloat) in 
        yes)
            confgcc+=(--with-float=soft)
        ;;
        softfp)
            confgcc+=(--with-float=softfp)
        ;;
        *)
            case ${CTARGET//_/-} in 
                *-hardfloat-* | *eabihf)
                    confgcc+=(--with-float=hard)
                ;;
            esac
        ;;
    esac;
    local with_abi_map=();
    case $(tc-arch) in 
        arm)
            local a arm_arch=${CTARGET%%-*};
            for a in e{b,l} {b,l}e b l;
            do
                if [[ ${arm_arch} == *${a} ]]; then
                    arm_arch=${arm_arch%${a}};
                    break;
                fi;
            done;
            [[ ${arm_arch} == armv7? ]] && arm_arch=${arm_arch/7/7-};
            if ( srcdir=${S}/gcc target=${CTARGET} with_arch=${arm_arch};
            . "${srcdir}"/config.gcc ) &> /dev/null; then
                confgcc+=(--with-arch=${arm_arch});
            fi;
            [[ ${arm_arch} == *-m ]] && confgcc+=(--with-mode=thumb);
            if [[ $(tc-is-softfloat) == "no" ]] && [[ ${CTARGET} == armv[67]* ]] && tc_version_is_at_least 4.5; then
                confgcc+=(--with-float=hard);
                case ${CTARGET} in 
                    armv6*)
                        confgcc+=(--with-fpu=vfp)
                    ;;
                    armv7*)
                        confgcc+=(--with-fpu=vfpv3-d16)
                    ;;
                esac;
            fi
        ;;
        mips)
            confgcc+=(--with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI}))
        ;;
        amd64)
            if tc_version_is_at_least 4.8 && has x32 $(get_all_abis TARGET); then
                confgcc+=(--with-abi=$(gcc-abi-map ${TARGET_DEFAULT_ABI}));
            fi
        ;;
        x86)
            confgcc+=(--with-arch=${CTARGET%%-*})
        ;;
        hppa)
            [[ ${GCCMAJOR} == "3" ]] && confgcc+=(--enable-sjlj-exceptions)
        ;;
        ppc)
            is-flagq -mfloat-gprs=double && confgcc+=(--enable-e500-double);
            [[ ${CTARGET//_/-} == *-e500v2-* ]] && confgcc+=(--enable-e500-double)
        ;;
    esac;
    case $(tc-arch) in 
        ppc | ppc64)
            tc_version_is_at_least 3.4 && confgcc+=(--enable-targets=all)
        ;;
        sparc)
            tc_version_is_at_least 4.4 && confgcc+=(--enable-targets=all)
        ;;
        amd64 | x86)
            tc_version_is_at_least 4.3 && confgcc+=(--enable-targets=all)
        ;;
    esac;
    [[ ${CTARGET} == *-darwin* ]] && confgcc+=(--enable-version-specific-runtime-libs);
    if ! is_gcj; then
        confgcc+=(--disable-libgcj);
    else
        if use awt; then
            confgcc+=(--enable-java-awt=gtk);
        fi;
    fi;
    if tc_version_is_at_least 4.2; then
        if in_iuse openmp; then
            if ! is_crosscompile || $(tc-getCPP ${CTARGET}) -E - <<< "#include <pthread.h>" &> /dev/null; then
                confgcc+=($(use_enable openmp libgomp));
            else
                confgcc+=(--disable-libgomp);
            fi;
        else
            confgcc+=(--disable-libgomp);
        fi;
    fi;
    if tc_version_is_at_least 4.0; then
        if in_iuse mudflap; then
            confgcc+=($(use_enable mudflap libmudflap));
        else
            confgcc+=(--disable-libmudflap);
        fi;
        if use_if_iuse libssp; then
            confgcc+=(--enable-libssp);
        else
            if hardened_gcc_is_stable ssp; then
                export gcc_cv_libc_provides_ssp=yes;
            fi;
            confgcc+=(--disable-libssp);
        fi;
    fi;
    if in_iuse cilk; then
        confgcc+=($(use_enable cilk libcilkrts));
    fi;
    if tc_version_is_at_least 4.6 && ! is_fortran; then
        confgcc+=(--disable-libquadmath);
    fi;
    if tc_version_is_at_least 4.6; then
        confgcc+=(--enable-lto);
    else
        if tc_version_is_at_least 4.5; then
            confgcc+=(--disable-lto);
        fi;
    fi;
    if tc_version_is_at_least 5.0; then
        confgcc+=($(use_with graphite isl));
        use graphite && confgcc+=(--disable-isl-version-check);
    else
        if tc_version_is_at_least 4.8; then
            confgcc+=($(use_with graphite cloog));
            use graphite && confgcc+=(--disable-isl-version-check);
        else
            if tc_version_is_at_least 4.4; then
                confgcc+=(--without-{cloog,ppl});
            fi;
        fi;
    fi;
    if tc_version_is_at_least 4.8; then
        confgcc+=($(use_enable sanitize libsanitizer));
    fi;
    export gcc_cv_prog_makeinfo_modern=no;
    export ac_cv_have_x='have_x=yes ac_x_includes= ac_x_libraries=';
    confgcc+=("$@" ${EXTRA_ECONF});
    echo;
    einfo "PREFIX:          ${PREFIX}";
    einfo "BINPATH:         ${BINPATH}";
    einfo "LIBPATH:         ${LIBPATH}";
    einfo "DATAPATH:        ${DATAPATH}";
    einfo "STDCXX_INCDIR:   ${STDCXX_INCDIR}";
    echo;
    einfo "Languages:       ${GCC_LANG}";
    echo;
    einfo "Configuring GCC with: ${confgcc[@]//--/\n\t--}";
    echo;
    mkdir -p "${WORKDIR}"/build;
    pushd "${WORKDIR}"/build > /dev/null;
    addwrite /dev/zero;
    echo "${S}"/configure "${confgcc[@]}";
    "${S}"/configure "${confgcc[@]}" || die "failed to run configure";
    popd > /dev/null
}
toolchain_src_install () 
{ 
    cd "${WORKDIR}"/build;
    find gcc/include*/ -type l -delete;
    mkdir -p gcc/doc;
    local x=;
    for x in "${S}"/gcc/doc/*.info*;
    do
        if [[ -f ${x} ]]; then
            cp "${x}" gcc/doc/ || die;
        fi;
    done;
    while read x; do
        grep -q 'It has been auto-edited by fixincludes from' "${x}" && rm -f "${x}";
    done < <(find gcc/include*/ -name '*.h');
    S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install || die;
    find "${D}" -name install-tools -prune -type d -exec rm -rf "{}" \;;
    find "${D}" -name libiberty.a -delete;
    gcc_movelibs;
    if ! is_crosscompile; then
        local EXEEXT;
        eval $(grep ^EXEEXT= "${WORKDIR}"/build/gcc/config.log);
        [[ -r ${D}${BINPATH}/gcc${EXEEXT} ]] || die "gcc not found in ${D}";
    fi;
    dodir /etc/env.d/gcc;
    create_gcc_env_entry;
    want_minispecs && copy_minispecs_gcc_specs;
    gcc_slot_java;
    dodir /usr/bin;
    cd "${D}"${BINPATH};
    for x in cpp gcc g++ c++ gcov g77 gcj gcjh gfortran gccgo;
    do
        [[ -f ${x} ]] && mv ${x} ${CTARGET}-${x};
        if [[ -f ${CTARGET}-${x} ]]; then
            if ! is_crosscompile; then
                ln -sf ${CTARGET}-${x} ${x};
                dosym ${BINPATH}/${CTARGET}-${x} /usr/bin/${x}-${GCC_CONFIG_VER};
            fi;
            dosym ${BINPATH}/${CTARGET}-${x} /usr/bin/${CTARGET}-${x}-${GCC_CONFIG_VER};
        fi;
        if [[ -f ${CTARGET}-${x}-${GCC_CONFIG_VER} ]]; then
            rm -f ${CTARGET}-${x}-${GCC_CONFIG_VER};
            ln -sf ${CTARGET}-${x} ${CTARGET}-${x}-${GCC_CONFIG_VER};
        fi;
    done;
    env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${BINPATH}";
    env RESTRICT="" CHOST=${CTARGET} prepstrip "${D}${LIBPATH}";
    [[ -d ${D}${PREFIX}/libexec/gcc ]] && env RESTRICT="" CHOST=${CHOST} prepstrip "${D}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}";
    cd "${S}";
    if is_crosscompile; then
        rm -rf "${D}"/usr/share/{man,info};
        rm -rf "${D}"${DATAPATH}/{man,info};
    else
        if tc_version_is_at_least 3.0; then
            local cxx_mandir=$(find "${WORKDIR}/build/${CTARGET}/libstdc++-v3" -name man);
            if [[ -d ${cxx_mandir} ]]; then
                find "${cxx_mandir}" -name '*_build_*' -exec rm {} \;;
                cp -r "${cxx_mandir}"/man? "${D}/${DATAPATH}"/man/;
            fi;
        fi;
        has noinfo ${FEATURES} && rm -r "${D}/${DATAPATH}"/info || prepinfo "${DATAPATH}";
        has noman ${FEATURES} && rm -r "${D}/${DATAPATH}"/man || prepman "${DATAPATH}";
    fi;
    find "${D}" -depth -type d -delete 2> /dev/null;
    if use regression-test; then
        docinto testsuite;
        find "${WORKDIR}"/build -type f -name "*.sum" -print0 | xargs -0 dodoc;
        find "${WORKDIR}"/build -type f -path "*/testsuite/*.log" -print0 | xargs -0 dodoc;
    fi;
    if ! is_crosscompile; then
        insinto "${DATAPATH}";
        if tc_version_is_at_least 4.0; then
            newins "${GCC_FILESDIR}"/awk/fixlafiles.awk-no_gcc_la fixlafiles.awk || die;
            find "${D}/${LIBPATH}" -name libstdc++.la -type f -exec rm "{}" \;;
            find "${D}/${LIBPATH}" -name "lib?san.la" -type f -exec rm "{}" \;;
        else
            doins "${GCC_FILESDIR}"/awk/fixlafiles.awk || die;
        fi;
        exeinto "${DATAPATH}";
        doexe "${GCC_FILESDIR}"/fix_libtool_files.sh || die;
        doexe "${GCC_FILESDIR}"/c{89,99} || die;
    fi;
    chown -R root:0 "${D}"${LIBPATH} 2> /dev/null;
    local py gdbdir=/usr/share/gdb/auto-load${LIBPATH/\/lib\//\/$(get_libdir)\/};
    pushd "${D}"${LIBPATH} > /dev/null;
    for py in $(find . -name '*-gdb.py');
    do
        local multidir=${py%/*};
        insinto "${gdbdir}/${multidir}";
        sed -i "/^libdir =/s:=.*:= '${LIBPATH}/${multidir}':" "${py}" || die;
        doins "${py}" || die;
        rm "${py}" || die;
    done;
    popd > /dev/null;
    export QA_EXECSTACK="usr/lib*/go/*/*.gox";
    export QA_WX_LOAD="usr/lib*/go/*/*.gox";
    if tc_version_is_at_least 4.3; then
        pax-mark -r "${D}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1";
        pax-mark -r "${D}${PREFIX}/libexec/gcc/${CTARGET}/${GCC_CONFIG_VER}/cc1plus";
    fi
}
toolchain_src_prepare () 
{ 
    export BRANDING_GCC_PKGVERSION="Gentoo ${GCC_PVR}";
    cd "${S}";
    if ! use vanilla; then
        if [[ -n ${PATCH_VER} ]]; then
            guess_patch_type_in_dir "${WORKDIR}"/patch;
            EPATCH_MULTI_MSG="Applying Gentoo patches ..." epatch "${WORKDIR}"/patch;
            BRANDING_GCC_PKGVERSION="${BRANDING_GCC_PKGVERSION} p${PATCH_VER}";
        fi;
        if [[ -n ${UCLIBC_VER} ]]; then
            guess_patch_type_in_dir "${WORKDIR}"/uclibc;
            EPATCH_MULTI_MSG="Applying uClibc patches ..." epatch "${WORKDIR}"/uclibc;
        fi;
    fi;
    do_gcc_HTB_patches;
    do_gcc_PIE_patches;
    epatch_user;
    if ( tc_version_is_at_least 4.8.2 || use hardened ) && ! use vanilla; then
        make_gcc_hard;
    fi;
    if tc_version_is_between 4.5 4.7; then
        sed -i '/^pythondir =/s:=.*:= $(datadir)/python:' "${S}"/libstdc++-v3/python/Makefile.in || die;
    fi;
    find "${S}" -name Makefile.in -exec sed -i '/^pkgconfigdir/s:=.*:=$(toolexeclibdir)/pkgconfig:' {} +;
    if ! tc_version_is_at_least 4.3; then
        fix_files="";
        for x in contrib/test_summary libstdc++-v3/scripts/check_survey.in;
        do
            [[ -e ${x} ]] && fix_files="${fix_files} ${x}";
        done;
        ht_fix_file ${fix_files} */configure *.sh */Makefile.in;
    fi;
    setup_multilib_osdirnames;
    gcc_version_patch;
    if tc_version_is_at_least 4.1; then
        if [[ -n ${SNAPSHOT} || -n ${PRERELEASE} ]]; then
            echo ${PV/_/-} > "${S}"/gcc/BASE-VER;
        fi;
    fi;
    if tc_version_is_at_least 4.3 && use gcj; then
        if tc_version_is_at_least 4.5; then
            einfo "Copying ecj-4.5.jar";
            cp -pPR "${DISTDIR}/ecj-4.5.jar" "${S}/ecj.jar" || die;
        else
            einfo "Copying ecj-4.3.jar";
            cp -pPR "${DISTDIR}/ecj-4.3.jar" "${S}/ecj.jar" || die;
        fi;
    fi;
    if ! tc_version_is_at_least 3.4.4; then
        sed -i -e s/HAVE_LD_AS_NEEDED/USE_LD_AS_NEEDED/g "${S}"/gcc/config.in;
    fi;
    if tc_version_is_between 3.3 4.0; then
        do_gcc_rename_java_bins;
    fi;
    if tc_version_is_between 3.0 4.8; then
        sed -i -e 's/\(install.*:\) install-.*recursive/\1/' "${S}"/libffi/Makefile.in || die;
        sed -i -e 's/\(install-data-am:\).*/\1/' "${S}"/libffi/include/Makefile.in || die;
    fi;
    elibtoolize --portage --shallow --no-uclibc;
    gnuconfig_update;
    local f;
    einfo "Fixing misc issues in configure files";
    for f in $(grep -l 'autoconf version 2.13' $(find "${S}" -name configure));
    do
        ebegin "  Updating ${f/${S}\/} [LANG]";
        patch "${f}" "${GCC_FILESDIR}"/gcc-configure-LANG.patch &> "${T}"/configure-patch.log || eerror "Please file a bug about this";
        eend $?;
    done;
    sed -i 's|A-Za-z0-9|[:alnum:]|g' "${S}"/gcc/*.awk;
    tc_version_is_at_least 4.1 && epatch "${GCC_FILESDIR}"/gcc-configure-texinfo.patch;
    if [[ -x contrib/gcc_update ]]; then
        einfo "Touching generated files";
        ./contrib/gcc_update --touch | while read f; do
            einfo "  ${f%%...}";
        done;
    fi
}
toolchain_src_test () 
{ 
    if use regression-test; then
        cd "${WORKDIR}"/build;
        emake -k check;
    fi
}
toolchain_src_unpack () 
{ 
    if [[ ${PV} == *9999* ]]; then
        git-2_src_unpack;
    else
        gcc_quick_unpack;
    fi;
    case ${EAPI:-0} in 
        0 | 1)
            toolchain_src_prepare
        ;;
    esac
}
uclibctoolize () 
{ 
    die "Use elibtoolize"
}
use_if_iuse () 
{ 
    in_iuse $1 || return 1;
    use $1
}
usex () 
{ 
    use "$1" && echo "${2-yes}$4" || echo "${3-no}$5"
}
validate_desktop_entries () 
{ 
    _eutils_eprefix_init;
    if [[ -x "${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/${ED}/}:};
            done;
        fi;
        echo "";
    else
        einfo "Passing desktop entry validity check. Install dev-util/desktop-file-utils, if you want to help to improve Gentoo.";
    fi
}
version_compare () 
{ 
    eshopts_push -s extglob;
    local ver_a=${1} ver_b=${2} parts_a parts_b;
    local cur_tok_a cur_tok_b num_part_a num_part_b;
    local -i cur_idx_a=0 cur_idx_b=0 prev_idx_a prev_idx_b;
    parts_a=($(get_all_version_components "${ver_a}" ));
    parts_b=($(get_all_version_components "${ver_b}" ));
    local -i inf_loop=0;
    while true; do
        inf_loop+=1;
        ((inf_loop > 20)) && die "versionator compare bug [numbers, ${ver_a}, ${ver_b}]";
        prev_idx_a=cur_idx_a;
        prev_idx_b=cur_idx_b;
        cur_tok_a=${parts_a[cur_idx_a]};
        cur_tok_b=${parts_b[cur_idx_b]};
        if [[ -n ${cur_tok_a} ]] && [[ -z ${cur_tok_a//[[:digit:]]} ]]; then
            cur_idx_a+=1;
            [[ ${parts_a[cur_idx_a]} == . ]] && cur_idx_a+=1;
        else
            cur_tok_a=;
        fi;
        if [[ -n ${cur_tok_b} ]] && [[ -z ${cur_tok_b//[[:digit:]]} ]]; then
            cur_idx_b+=1;
            [[ ${parts_b[cur_idx_b]} == . ]] && cur_idx_b+=1;
        else
            cur_tok_b=;
        fi;
        [[ -z ${cur_tok_a} && -z ${cur_tok_b} ]] && break;
        [[ -z ${cur_tok_a} ]] && eshopts_pop && return 1;
        [[ -z ${cur_tok_b} ]] && eshopts_pop && return 3;
        if (( prev_idx_a != 0 && prev_idx_b != 0 )) && [[ ${cur_tok_a} == 0* || ${cur_tok_b} == 0* ]]; then
            cur_tok_a=${cur_tok_a%%+(0)};
            cur_tok_b=${cur_tok_b%%+(0)};
            [[ ${cur_tok_a} < ${cur_tok_b} ]] && eshopts_pop && return 1;
            [[ ${cur_tok_a} > ${cur_tok_b} ]] && eshopts_pop && return 3;
        else
            cur_tok_a=${cur_tok_a##+(0)};
            cur_tok_b=${cur_tok_b##+(0)};
            : ${cur_tok_a:=0};
            : ${cur_tok_b:=0};
            ((cur_tok_a < cur_tok_b)) && eshopts_pop && return 1;
            ((cur_tok_a > cur_tok_b)) && eshopts_pop && return 3;
        fi;
    done;
    local letter_a=;
    letter_a=${parts_a[cur_idx_a]};
    if [[ ${#letter_a} -eq 1 && -z ${letter_a/[a-z]} ]]; then
        cur_idx_a+=1;
    else
        letter_a=@;
    fi;
    local letter_b=;
    letter_b=${parts_b[cur_idx_b]};
    if [[ ${#letter_b} -eq 1 && -z ${letter_b/[a-z]} ]]; then
        cur_idx_b+=1;
    else
        letter_b=@;
    fi;
    [[ ${letter_a} < ${letter_b} ]] && eshopts_pop && return 1;
    [[ ${letter_a} > ${letter_b} ]] && eshopts_pop && return 3;
    inf_loop=0;
    while true; do
        inf_loop+=1;
        ((inf_loop > 20)) && die "versionator compare bug [numbers, ${ver_a}, ${ver_b}]";
        [[ ${parts_a[cur_idx_a]} == _ ]] && ((cur_idx_a++));
        [[ ${parts_b[cur_idx_b]} == _ ]] && ((cur_idx_b++));
        cur_tok_a=${parts_a[cur_idx_a]};
        cur_tok_b=${parts_b[cur_idx_b]};
        num_part_a=0;
        num_part_b=0;
        if has ${cur_tok_a%%+([0-9])} "alpha" "beta" "pre" "rc" "p"; then
            cur_idx_a+=1;
            num_part_a=${cur_tok_a##+([a-z])};
            num_part_a=${num_part_a##+(0)};
            : ${num_part_a:=0};
            cur_tok_a=${cur_tok_a%%+([0-9])};
        else
            cur_tok_a=;
        fi;
        if has ${cur_tok_b%%+([0-9])} alpha beta pre rc p; then
            cur_idx_b+=1;
            num_part_b=${cur_tok_b##+([a-z])};
            num_part_b=${num_part_b##+(0)};
            : ${num_part_b:=0};
            cur_tok_b=${cur_tok_b%%+([0-9])};
        else
            cur_tok_b=;
        fi;
        if [[ ${cur_tok_a} != ${cur_tok_b} ]]; then
            local suffix;
            for suffix in alpha beta pre rc "" p;
            do
                [[ ${cur_tok_a} == ${suffix} ]] && eshopts_pop && return 1;
                [[ ${cur_tok_b} == ${suffix} ]] && eshopts_pop && return 3;
            done;
        else
            if [[ -z ${cur_tok_a} && -z ${cur_tok_b} ]]; then
                break;
            else
                ((num_part_a < num_part_b)) && eshopts_pop && return 1;
                ((num_part_a > num_part_b)) && eshopts_pop && return 3;
            fi;
        fi;
    done;
    [[ ${parts_a[cur_idx_a]} == - ]] && ((cur_idx_a++));
    [[ ${parts_b[cur_idx_b]} == - ]] && ((cur_idx_b++));
    if [[ -n ${parts_a[cur_idx_a]/r+([0-9])} || -n ${parts_b[cur_idx_b]/r+([0-9])} ]]; then
        die "versionator compare bug [revisions, ${ver_a}, ${ver_b}]";
    fi;
    num_part_a=${parts_a[cur_idx_a]#r};
    num_part_a=${num_part_a##+(0)};
    : ${num_part_a:=0};
    num_part_b=${parts_b[cur_idx_b]#r};
    num_part_b=${num_part_b##+(0)};
    : ${num_part_b:=0};
    ((num_part_a < num_part_b)) && eshopts_pop && return 1;
    ((num_part_a > num_part_b)) && eshopts_pop && return 3;
    eshopts_pop;
    return 2
}
version_format_string () 
{ 
    local fstr=$1;
    shift;
    set -- $(get_version_components "$@");
    eval echo "${fstr}"
}
version_is_at_least () 
{ 
    local want_s="$1" have_s="${2:-${PVR}}" r;
    version_compare "${want_s}" "${have_s}";
    r=$?;
    case $r in 
        1 | 2)
            return 0
        ;;
        3)
            return 1
        ;;
        *)
            die "versionator compare bug [atleast, ${want_s}, ${have_s}, ${r}]"
        ;;
    esac
}
version_sort () 
{ 
    eshopts_push -s extglob;
    local items=;
    local -i left=0;
    items=("$@");
    while ((left < ${#items[@]})); do
        local -i lowest_idx=left;
        local -i idx=lowest_idx+1;
        while ((idx < ${#items[@]})); do
            version_compare "${items[lowest_idx]}" "${items[idx]}";
            [[ $? -eq 3 ]] && lowest_idx=idx;
            idx+=1;
        done;
        local tmp=${items[lowest_idx]};
        items[lowest_idx]=${items[left]};
        items[left]=${tmp};
        left+=1;
    done;
    echo ${items[@]};
    eshopts_pop
}
want_minispecs () 
{ 
    if tc_version_is_at_least 4.3.2 && use hardened; then
        if ! want_pie; then
            ewarn "PIE_VER or SPECS_VER is not defined in the GCC ebuild.";
        else
            if use vanilla; then
                ewarn "You will not get hardened features if you have the vanilla USE-flag.";
            else
                if use nopie && use nossp; then
                    ewarn "You will not get hardened features if you have the nopie and nossp USE-flag.";
                else
                    if ! hardened_gcc_works; then
                        ewarn "Your $(tc-arch) arch is not supported.";
                    else
                        return 0;
                    fi;
                fi;
            fi;
        fi;
        ewarn "Hope you know what you are doing. Hardened will not work.";
        return 0;
    fi;
    return 1
}
want_pie () 
{ 
    ! use hardened && [[ -n ${PIE_VER} ]] && use nopie && return 1;
    [[ -n ${PIE_VER} ]] && [[ -n ${SPECS_VER} ]] && return 0;
    tc_version_is_at_least 4.3.2 && return 1;
    [[ -z ${PIE_VER} ]] && return 1;
    use !nopie && return 0;
    return 1
}