enviroment

environment (text/plain), 161.23 KB, created by Leo on 2011-01-31 02:31:29 UTC

declare -x ALSA_CARDS=""
declare -x ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol"
declare -- AMD64_NV_PACKAGE="NVIDIA-Linux-x86_64-190.42"
declare -x ANT_HOME="/usr/share/ant"
declare -x APACHE2_MODULES="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 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="x86"
declare -x BOARD_OVERLAY="/home/archermind/trunk/src/overlays/overlay-x86-generic"
declare -x BUILDBOT_BUILD=""
declare -- BUILD_PARAMS="IGNORE_CC_MISMATCH=yes V=1 SYSSRC=/build/x86-generic/tmp/portage/chromeos-base/kernel-9999/work/kernel-9999 		SYSOUT=/build/x86-generic/tmp/portage/chromeos-base/kernel-9999/work/kernel-9999 HOST_CC=x86_64-pc-linux-gnu-gcc"
declare -x CBUILD="x86_64-pc-linux-gnu"
declare -x CDEFINE_default="__unix__"
declare -x CFLAGS="-O2 -pipe -march=atom -mtune=atom -mfpmath=sse -I/build/x86-generic/usr/include/ -I/build/x86-generic/include/ -ggdb"
declare -x CFLAGS_default=""
declare -x CHOST="i686-pc-linux-gnu"
declare -x CHOST_default="i686-pc-linux-gnu"
declare -x CHROMEOS_KERNEL="kernel/files"
declare -x CHROMEOS_KERNEL_SPLITCONFIG="chromiumos-i386"
declare -x CHROMEOS_OFFICIAL=""
declare -x CHROMEOS_RELEASE_APPID="{DEV-BUILD}"
declare -x CHROMEOS_REVISION="2f3b5fc5"
declare -x CHROMEOS_ROOT="/home/archermind/trunk"
declare -x CHROMEOS_VERSION_AUSERVER=""
declare -x CHROMEOS_VERSION_DEVSERVER=""
declare -x CHROMEOS_VERSION_TRACK=""
declare -x COLON_SEPARATED="XDG_DATA_DIRS XDG_CONFIG_DIRS"
declare -- COMMON="<x11-base/xorg-server-1.7.99
	kernel_linux? ( >=sys-libs/glibc-2.6.1 )
	multilib? ( app-emulation/emul-linux-x86-xlibs )
	>=app-admin/eselect-opengl-1.0.9"
declare -x CROSSCOMPILE_OPTS=""
declare -x CROS_WORKON_SRCROOT="/home/archermind/trunk"
declare -x CTARGET_default="i686-pc-linux-gnu"
declare -x CVS_RSH="ssh"
declare -x CXXFLAGS="-O2 -pipe -march=atom -mtune=atom -mfpmath=sse -I/build/x86-generic/usr/include/ -I/build/x86-generic/include/ -ggdb"
declare -x DEBUGBUILD="1"
declare -x DEFAULT_ABI="default"
declare -- DEFINED_PHASES=" compile install postinst postrm preinst prepare setup unpack"
declare -- DEPEND="<x11-base/xorg-server-1.7.99
	kernel_linux? ( >=sys-libs/glibc-2.6.1 )
	multilib? ( app-emulation/emul-linux-x86-xlibs )
	>=app-admin/eselect-opengl-1.0.9
	kernel_linux? ( virtual/linux-sources )   kernel_linux? ( virtual/modutils )
	sys-apps/sed
	kernel_linux? ( virtual/linux-sources ) sys-apps/pciutils"
declare -- DESCRIPTION="NVIDIA X11 driver and GLX libraries"
declare -x DESTTREE="/usr"
declare -x DIROPTIONS="-m0755"
declare -x EAPI="2"
declare -x ELIBC="glibc"
declare -- EMULTILIB_PKG="true"
declare -- EPATCH_EXCLUDE=""
declare -- EPATCH_FORCE="no"
declare -- EPATCH_MULTI_MSG="Applying various patches (bugfixes/updates) ..."
declare -- EPATCH_OPTS="-g0 -E --no-backup-if-mismatch"
declare -- EPATCH_SINGLE_MSG=""
declare -- EPATCH_SOURCE="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/patch"
declare -- EPATCH_SUFFIX="patch.bz2"
declare -x EXEOPTIONS="-m0755"
declare -x EXTERNAL_TRUNK_PATH="/home/archermind/test"
declare -x FEATURES="assume-digests buildpkg distlocks fixpackages news nodoc noinfo noman parallel-fetch protect-owned sandbox sfperms splitdebug unmerge-logs unmerge-orphans userfetch userpriv usersandbox"
declare -x GCC_SPECS=""
declare -x GDK_USE_XFT="1"
declare -- HOMEPAGE="http://www.nvidia.com/"
declare -x HOSTCC="x86_64-pc-linux-gnu-gcc"
declare -x IGNORE_XEN_PRESENCE="y"
declare -x INHERITED="nvidia-driver toolchain-funcs portability flag-o-matic versionator multilib linux-info linux-mod eutils"
declare -x INPUT_DEVICES="evdev keyboard mouse synaptics"
declare -x INSDESTTREE=""
declare -x INSOPTIONS="-m0644"
declare -- IUSE="acpi custom-cflags gtk multilib kernel_linux  kernel_linux"
declare -x JAVAC="/etc/java-config-2/current-system-vm/bin/javac"
declare -x JAVA_HOME="/etc/java-config-2/current-system-vm"
declare -x JDK_HOME="/etc/java-config-2/current-system-vm"
declare -x KERNEL="linux"
declare -x KERNEL_ABI="default"
declare -x KERNEL_DIR="/build/x86-generic/tmp/portage/chromeos-base/kernel-9999/work/kernel-9999"
declare -- KERNEL_MAKEFILE="/build/x86-generic/tmp/portage/chromeos-base/kernel-9999/work/kernel-9999/Makefile"
declare -x KEYWORDS="-* amd64 x86 ~x86-fbsd"
declare -x KV=""
declare -- KV_DIR="/build/x86-generic/tmp/portage/chromeos-base/kernel-9999/work/kernel-9999"
declare -- KV_EXTRA=".26+drm33.12"
declare -- KV_FULL="2.6.32.26+drm33.12"
declare -- KV_LOCAL=""
declare -- KV_MAJOR="2"
declare -- KV_MINOR="6"
declare -- KV_OBJ="ko"
declare -- KV_OUT_DIR="/build/x86-generic/tmp/portage/chromeos-base/kernel-9999/work/kernel-9999"
declare -- KV_PATCH="32"
declare -x LANG="C"
declare -x LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text"
declare -x LDFLAGS="-L/build/x86-generic/lib -L/build/x86-generic/usr/lib"
declare -x LDFLAGS_default=""
declare -x LIBC_VERSION="2.10.1-r2"
declare -x LIBDIR_default="lib"
declare -x LIBOPTIONS="-m0644"
declare -x LICENSE="NVIDIA"
declare -x MAIL="/var/mail/archermind"
declare -x MAKEOPTS="-j2"
declare -x MARCH_TUNE="-march=atom -mtune=atom -mfpmath=sse"
declare -- MODULE_NAMES="nvidia(video:/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0/usr/src/nv)"
declare -x MULTILIB_ABIS="default"
declare -x NETBEANS="apisupport cnd groovy gsf harness ide identity j2ee java mobility nb php profiler soa visualweb webcommon websvccommon xml"
declare -- NV_DOC="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0/usr/share/doc"
declare -- NV_EXEC="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0/usr/bin"
declare -- NV_LIB="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0/usr/lib"
declare -- NV_MAN="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0/usr/share/man/man1"
declare -- NV_PACKAGE="NVIDIA-Linux-x86-190.42"
declare -- NV_SOVER="190.42"
declare -- NV_SRC="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0/usr/src/nv"
declare -- NV_X11="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0/usr/X11R6/lib"
declare -- NV_X11_DRV="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0/usr/X11R6/lib/modules/drivers"
declare -- NV_X11_EXT="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0/usr/X11R6/lib/modules/extensions"
declare -x OPENGL_PROFILE="xorg-x11"
declare -- OUTPUT_DIR="/lib/modules/2.6.32.26+drm33.12/build"
declare -x PATH="/usr/lib64/portage/bin/ebuild-helpers:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin"
declare -- PDEPEND="x11-libs/libvdpau
	gtk? ( media-video/nvidia-settings ) "
declare -x PKG_CONFIG_PATH="/build/x86-generic/usr/lib/pkgconfig/:/build/x86-generic/usr/share/pkgconfig/"
declare -- PKG_V="-pkg0"
declare -x PORTAGE_BINHOST="http://commondatastorage.googleapis.com/chromeos-prebuilt/board/x86-generic/master-14.01.11.234741/packages/"
declare -x PORTAGE_COMPRESS_EXCLUDE_SUFFIXES="css gif htm[l]? jp[e]?g js pdf png"
declare -x PORTAGE_USERNAME="archermind"
declare -x PRELINK_PATH_MASK="/usr/lib/libfreebl3.so:/usr/lib/libnssdbm3.so:/usr/lib/libsoftokn3.so /usr/lib64/libfreebl3.so:/usr/lib64/libnssdbm3.so:/usr/lib64/libsoftokn3.so"
declare -x PROFILE_ONLY_VARIABLES="ARCH ELIBC KERNEL USERLAND"
declare -x PROPERTIES=""
declare -x PROVIDE=""
declare -- QA_DT_HASH_amd64="usr/lib32/libcuda.so.190.42
	usr/lib32/opengl/nvidia/lib/libGL.so.190.42
	usr/lib32/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib32/opengl/nvidia/lib/libnvidia-tls.so.190.42
	usr/lib32/libvdpau_nvidia.so.190.42
	usr/lib64/libXvMCNVIDIA.so.190.42
	usr/lib64/libcuda.so.190.42
	usr/lib64/libnvidia-cfg.so.190.42
	usr/lib64/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib64/opengl/nvidia/lib/libGL.so.190.42
	usr/lib64/opengl/nvidia/lib/libnvidia-tls.so.190.42
	usr/lib64/opengl/nvidia/extensions/libglx.so.190.42
	usr/lib64/xorg/modules/drivers/nvidia_drv.so
	usr/lib64/libvdpau_nvidia.so.190.42
	usr/bin/nvidia-smi
	usr/bin/nvidia-xconfig"
declare -- QA_DT_HASH_x86="usr/lib/libcuda.so.190.42
	usr/lib/libnvidia-cfg.so.190.42
	usr/lib/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib/opengl/nvidia/lib/libGL.so.190.42
	usr/lib/opengl/nvidia/lib/libnvidia-tls.so.190.42
	usr/lib/opengl/nvidia/extensions/libglx.so.190.42
	usr/lib/xorg/modules/drivers/nvidia_drv.so
	usr/lib/libXvMCNVIDIA.so.190.42
	usr/lib/libvdpau_nvidia.so.190.42
	usr/bin/nvidia-smi
	usr/bin/nvidia-xconfig"
declare -- QA_EXECSTACK_amd64="usr/lib32/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib32/opengl/nvidia/lib/libGL.so.190.42
	usr/lib64/libnvcompiler.so.190.42
	usr/lib64/libXvMCNVIDIA.so.190.42
	usr/lib64/libXvMCNVIDIA.a:NVXVMC.o
	usr/lib64/libnvidia-cfg.so.190.42
	usr/lib64/opengl/nvidia/lib/libnvidia-tls.so.190.42
	usr/lib64/opengl/nvidia/lib/libGL.so.190.42
	usr/lib64/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib64/opengl/nvidia/extensions/libglx.so.190.42
	usr/bin/nvidia-smi
	usr/bin/nvidia-xconfig"
declare -- QA_EXECSTACK_x86="usr/lib/opengl/nvidia/lib/libGL.so.190.42
	usr/lib/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib/opengl/nvidia/extensions/libglx.so.190.42
	usr/lib/libXvMCNVIDIA.a:NVXVMC.o"
declare -- QA_SONAME_amd64="usr/lib64/libnvcompiler.so.190.42"
declare -- QA_TEXTRELS_amd64="usr/lib32/opengl/nvidia/lib/libnvidia-tls.so.190.42
	usr/lib32/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib32/opengl/nvidia/lib/libGL.so.190.42
	usr/lib32/libcuda.so.190.42
	usr/lib32/libvdpau_nvidia.so.190.42"
declare -- QA_TEXTRELS_x86="usr/lib/opengl/nvidia/lib/libnvidia-tls.so.190.42
	usr/lib/opengl/nvidia/lib/libGL.so.190.42
	usr/lib/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib/opengl/nvidia/extensions/libglx.so.190.42
	usr/lib/xorg/modules/drivers/nvidia_drv.so
	usr/lib/libcuda.so.190.42
	usr/lib/libnvidia-cfg.so.190.42
	usr/lib/libvdpau_nvidia.so.190.42
	usr/lib/libXvMCNVIDIA.so.190.42"
declare -- QA_TEXTRELS_x86_fbsd="boot/modules/nvidia.ko
	usr/lib/opengl/nvidia/lib/libGL.so.1
	usr/lib/opengl/nvidia/lib/libGLcore.so.1
	usr/lib/libnvidia-cfg.so.1
	usr/lib/opengl/nvidia/extensions/libglx.so.1
	usr/lib/xorg/modules/drivers/nvidia_drv.so"
declare -- QA_WX_LOAD_amd64="usr/lib32/opengl/nvidia/lib/libGL.so.190.42
	usr/lib32/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib64/opengl/nvidia/lib/libGL.so.190.42
	usr/lib64/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib64/opengl/nvidia/extensions/libglx.so.190.42"
declare -- QA_WX_LOAD_x86="usr/lib/opengl/nvidia/lib/libGLcore.so.190.42
	usr/lib/opengl/nvidia/lib/libGL.so.190.42
	usr/lib/opengl/nvidia/extensions/libglx.so.190.42
	usr/lib/libXvMCNVIDIA.a"
declare -x RDEPEND="<x11-base/xorg-server-1.7.99
	kernel_linux? ( >=sys-libs/glibc-2.6.1 )
	multilib? ( app-emulation/emul-linux-x86-xlibs )
	>=app-admin/eselect-opengl-1.0.9
	kernel_linux? ( virtual/modutils )
	acpi? ( sys-power/acpid )   kernel_linux? ( virtual/modutils )"
declare -x RESTRICT="strip"
declare -x S="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/work/NVIDIA-Linux-x86-190.42-pkg0"
declare -x SANDBOX_DEBUG="0"
declare -x SANDBOX_DENY="/etc/ld.so.preload"
declare -x SANDBOX_PID="23540"
declare -x SANDBOX_PREDICT="/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/homedir:/dev/crypto"
declare -x SANDBOX_READ="/:/build/x86-generic/tmp:/dev/stdin"
declare -x SANDBOX_VERBOSE="1"
declare -x SANDBOX_WRITE=":/build/x86-generic/tmp:/build/x86-generic/tmp/portage/x11-drivers/nvidia-drivers-190.42-r3/homedir/.bash_history:/dev/console:/dev/fd:/dev/full:/dev/null:/dev/pts/:/dev/pty:/dev/shm:/dev/stderr:/dev/stdout:/dev/tts:/dev/tty:/dev/vc/:/dev/zero:/proc/self/fd:/tmp:/tmp/:/usr/lib/cf:/usr/lib/conftest:/usr/lib32/cf:/usr/lib32/conftest:/usr/lib64/cf:/usr/lib64/conftest:/usr/tmp/cf:/usr/tmp/conftest:/var/tmp/"
declare -x SHARED_USER_HOME="/home/chronos/user"
declare -x SHARED_USER_NAME="chronos"
declare -x SLOT="0"
declare -- SRC_URI="x86? ( ftp://download.nvidia.com/XFree86/Linux-x86/190.42/NVIDIA-Linux-x86-190.42-pkg0.run )
	 amd64? ( ftp://download.nvidia.com/XFree86/Linux-x86_64/190.42/NVIDIA-Linux-x86_64-190.42-pkg2.run )
	 x86-fbsd? ( ftp://download.nvidia.com/freebsd/190.42/NVIDIA-FreeBSD-x86-190.42.tar.gz )"
declare -x SUDO_COMMAND="/usr/bin/emerge --root-deps x11-drivers/nvidia-drivers"
declare -x SUDO_GID="5000"
declare -x SUDO_UID="1000"
declare -x SUDO_USER="archermind"
declare -x SYSROOT="/build/x86-generic"
declare -x USE="acpi elibc_glibc kernel_linux userland_GNU x86"
declare -x USERLAND="GNU"
declare -x USERNAME="root"
declare -x VIDEO_CARDS=""
declare -- X86_FBSD_NV_PACKAGE="NVIDIA-FreeBSD-x86-190.42"
declare -- X86_NV_PACKAGE="NVIDIA-Linux-x86-190.42"
declare -x XDG_CONFIG_DIRS="/etc/xdg"
declare -x XDG_DATA_DIRS="/usr/local/share:/usr/share"
declare -- _="PKG_INSTALL_MASK"
declare -x _E_DOCDESTTREE_=""
declare -x _E_EXEDESTTREE_=""
declare -x _LINUX_CONFIG_EXISTS_DONE="1"
declare -x _POSIX2_VERSION="199209"
declare -- ___ECLASS_RECUR_MULTILIB="yes"
declare -- ___ECLASS_RECUR_TOOLCHAIN_FUNCS="yes"
declare -x am_cv_python_pythondir="\${prefix}/lib/python2.6/site-packages"
declare -- conf="nvidia-drivers-190.42-r3"
declare -- drv_173x="00fa 00fb 00fc 00fd 00fe 0301 0302 0308 0309 0311 0312 0314 031a 031b 031c 0320 0321 0322 0323 0324 0325 0326 0327 0328 032a 032b 032c 032d 0330 0331 0332 0333 0334 0338 033f 0341 0342 0343 0344 0347 0348 034c 034e"
declare -- drv_71xx="0020 0028 0029 002c 002d 00a0 0100 0101 0103 0150 0151 0152 0153"
declare -- drv_96xx="0110 0111 0112 0113 0170 0171 0172 0173 0174 0175 0176 0177 0178 0179 017a 017c 017d 0181 0182 0183 0185 0188 018a 018b 018c 01a0 01f0 0200 0201 0202 0203 0250 0251 0253 0258 0259 025b 0280 0281 0282 0286 0288 0289 028c"
declare -- filter_opts=""
declare -- get_version_warning_done=""
declare -- mask_173x=">=x11-drivers/nvidia-drivers-177.0.0"
declare -- mask_71xx=">=x11-drivers/nvidia-drivers-72.0.0"
declare -- mask_96xx=">=x11-drivers/nvidia-drivers-97.0.0"
declare -- str="use_m: entering function"
__versionator__test_version_compare () 
{ 
    __versionator_shopt_toggle on;
    local lt=1 eq=2 gt=3 p q;
    function __versionator__test_version_compare_t () 
    { 
        version_compare "${1}" "${3}";
        local r=$?;
        [[ ${r} -eq ${2} ]] || echo "FAIL: ${@} (got ${r} exp ${2})"
    };
    echo "
		0             $lt 1
		1             $lt 2
		2             $gt 1
		2             $eq 2
		0             $eq 0
		10            $lt 20
		68            $eq 068
		068           $gt 67
		068           $lt 69

		1.0           $lt 2.0
		2.0           $eq 2.0
		2.0           $gt 1.0

		1.0           $gt 0.0
		0.0           $eq 0.0
		0.0           $lt 1.0

		0.1           $lt 0.2
		0.2           $eq 0.2
		0.3           $gt 0.2

		1.2           $lt 2.1
		2.1           $gt 1.2

		1.2.3         $lt 1.2.4
		1.2.4         $gt 1.2.3

		1.2.0         $eq 1.2
		1.2.1         $gt 1.2
		1.2           $lt 1.2.1

		1.2b          $eq 1.2b
		1.2b          $lt 1.2c
		1.2b          $gt 1.2a
		1.2b          $gt 1.2
		1.2           $lt 1.2a

		1.3           $gt 1.2a
		1.3           $lt 1.3a

		1.0_alpha7    $lt 1.0_beta7
		1.0_beta      $lt 1.0_pre
		1.0_pre5      $lt 1.0_rc2
		1.0_rc2       $lt 1.0

		1.0_p1        $gt 1.0
		1.0_p1-r1     $gt 1.0_p1

		1.0_alpha6-r1 $gt 1.0_alpha6
		1.0_beta6-r1  $gt 1.0_alpha6-r2

		1.0_pre1      $lt 1.0-p1

		1.0p          $gt 1.0_p1
		1.0r          $gt 1.0-r1
		1.6.15        $gt 1.6.10-r2
		1.6.10-r2     $lt 1.6.15

	" | while read a b c; do
        [[ -z "${a}${b}${c}" ]] && continue;
        __versionator__test_version_compare_t "${a}" "${b}" "${c}";
    done;
    for q in "alpha beta pre rc=${lt};${gt}" "p r=${gt};${lt}";
    do
        for p in ${q%%=*};
        do
            local c=${q##*=};
            local alt=${c%%;*} agt=${c##*;};
            __versionator__test_version_compare_t "1.0" $agt "1.0_${p}";
            __versionator__test_version_compare_t "1.0" $agt "1.0_${p}1";
            __versionator__test_version_compare_t "1.0" $agt "1.0_${p}068";
            __versionator__test_version_compare_t "2.0_${p}" $alt "2.0";
            __versionator__test_version_compare_t "2.0_${p}1" $alt "2.0";
            __versionator__test_version_compare_t "2.0_${p}068" $alt "2.0";
            __versionator__test_version_compare_t "1.0_${p}" $eq "1.0_${p}";
            __versionator__test_version_compare_t "0.0_${p}" $lt "0.0_${p}1";
            __versionator__test_version_compare_t "666_${p}3" $gt "666_${p}";
            __versionator__test_version_compare_t "1_${p}7" $lt "1_${p}8";
            __versionator__test_version_compare_t "1_${p}7" $eq "1_${p}7";
            __versionator__test_version_compare_t "1_${p}7" $gt "1_${p}6";
            __versionator__test_version_compare_t "1_${p}09" $eq "1_${p}9";
        done;
    done;
    for p in "-r" "_p";
    do
        __versionator__test_version_compare_t "7.2${p}1" $lt "7.2${p}2";
        __versionator__test_version_compare_t "7.2${p}2" $gt "7.2${p}1";
        __versionator__test_version_compare_t "7.2${p}3" $gt "7.2${p}2";
        __versionator__test_version_compare_t "7.2${p}2" $lt "7.2${p}3";
    done;
    __versionator_shopt_toggle off
}
__versionator_shopt_toggle () 
{ 
    VERSIONATOR_RECURSION=${VERSIONATOR_RECURSION:-0};
    case "$1" in 
        "on")
            if [[ $VERSIONATOR_RECURSION -lt 1 ]]; then
                VERSIONATOR_OLD_EXTGLOB=$(shopt -p extglob);
                shopt -s extglob;
            fi;
            VERSIONATOR_RECURSION=$(( $VERSIONATOR_RECURSION + 1 ))
        ;;
        "off")
            VERSIONATOR_RECURSION=$(( $VERSIONATOR_RECURSION - 1 ));
            if [[ $VERSIONATOR_RECURSION -lt 1 ]]; then
                eval $VERSIONATOR_OLD_EXTGLOB;
            fi
        ;;
    esac;
    return 0
}
_cdrom_locate_file_on_cd () 
{ 
    local mline="";
    local showedmsg=0 showjolietmsg=0;
    while [[ -z ${CDROM_ROOT} ]]; do
        local i=0;
        local -a cdset=(${*//:/ });
        if [[ -n ${CDROM_SET} ]]; then
            cdset=(${cdset[${CDROM_SET}]});
        fi;
        while [[ -n ${cdset[${i}]} ]]; do
            local dir=$(dirname ${cdset[${i}]});
            local file=$(basename ${cdset[${i}]});
            local point= node= fs= foo=;
            while read point node fs foo; do
                [[ " cd9660 iso9660 udf " != *" ${fs} "* ]] && ! [[ ${fs} == "subfs" && ",${opts}," == *",fs=cdfss,"* ]] && continue;
                point=${point//\040/ };
                [[ ! -d ${point}/${dir} ]] && continue;
                [[ -z $(find "${point}/${dir}" -maxdepth 1 -iname "${file}") ]] && continue;
                export CDROM_ROOT=${point};
                export CDROM_SET=${i};
                export CDROM_MATCH=${cdset[${i}]};
                return;
            done <<< "$(get_mounts)";
            ((++i));
        done;
        echo;
        if [[ ${showedmsg} -eq 0 ]]; then
            if [[ ${CDROM_TOTAL_CDS} -eq 1 ]]; then
                if [[ -z ${CDROM_NAME} ]]; then
                    einfo "Please insert+mount the cdrom for ${PN} now !";
                else
                    einfo "Please insert+mount the ${CDROM_NAME} cdrom now !";
                fi;
            else
                if [[ -z ${CDROM_NAME_1} ]]; then
                    einfo "Please insert+mount cd #${CDROM_CURRENT_CD} for ${PN} now !";
                else
                    local var="CDROM_NAME_${CDROM_CURRENT_CD}";
                    einfo "Please insert+mount the ${!var} cdrom now !";
                fi;
            fi;
            showedmsg=1;
        fi;
        einfo "Press return to scan for the cd again";
        einfo "or hit CTRL+C to abort the emerge.";
        echo;
        if [[ ${showjolietmsg} -eq 0 ]]; then
            showjolietmsg=1;
        else
            ewarn "If you are having trouble with the detection";
            ewarn "of your CD, it is possible that you do not have";
            ewarn "Joliet support enabled in your kernel.  Please";
            ewarn "check that CONFIG_JOLIET is enabled in your kernel.";
            ebeep 5;
        fi;
        read || die "something is screwed with your system";
    done
}
_epatch_draw_line () 
{ 
    [[ -z $1 ]] && set "$(printf "%65s" '')";
    echo "${1//?/=}"
}
_filter-hardened () 
{ 
    local f;
    for f in "$@";
    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 VAL;
    declare -a new;
    VAR=$1;
    shift;
    eval VAL=\${${VAR}};
    for f in ${VAL};
    do
        for x in "$@";
        do
            [[ ${f} == ${x} ]] && continue 2;
        done;
        eval new\[\${\#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 ]]
}
_is_flagq () 
{ 
    local x;
    for x in ${!1};
    do
        [[ ${x} == $2 ]] && return 0;
    done;
    return 1
}
append-cflags () 
{ 
    [[ -z $* ]] && return 0;
    export CFLAGS="${CFLAGS} $*";
    return 0
}
append-cppflags () 
{ 
    [[ -z $* ]] && return 0;
    export CPPFLAGS="${CPPFLAGS} $*";
    return 0
}
append-cxxflags () 
{ 
    [[ -z $* ]] && return 0;
    export CXXFLAGS="${CXXFLAGS} $*";
    return 0
}
append-fflags () 
{ 
    [[ -z $* ]] && return 0;
    export FFLAGS="${FFLAGS} $*";
    export FCFLAGS="${FCFLAGS} $*";
    return 0
}
append-flags () 
{ 
    [[ -z $* ]] && return 0;
    append-cflags "$@";
    append-cxxflags "$@";
    append-fflags "$@";
    return 0
}
append-ldflags () 
{ 
    [[ -z $* ]] && return 0;
    local flag;
    for flag in "$@";
    do
        [[ ${flag} == -l* ]] && ewarn "Appending a library link instruction (${flag}); libraries to link to should not be passed through LDFLAGS";
    done;
    export LDFLAGS="${LDFLAGS} $*";
    return 0
}
append-lfs-flags () 
{ 
    [[ -n $@ ]] && die "append-lfs-flags takes no arguments";
    append-cppflags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
}
built_with_use () 
{ 
    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 $1 to an installed package";
    shift;
    local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE;
    local IUSEFILE=${ROOT}/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;
    [[ ${opt} = "-a" ]]
}
cdrom_get_cds () 
{ 
    local cdcnt=0;
    local f=;
    for f in "$@";
    do
        ((++cdcnt));
        export CDROM_CHECK_${cdcnt}="$f";
    done;
    export CDROM_TOTAL_CDS=${cdcnt};
    export CDROM_CURRENT_CD=1;
    if [[ -n ${CD_ROOT}${CD_ROOT_1} ]]; then
        local var=;
        cdcnt=0;
        while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]]; do
            ((++cdcnt));
            var="CD_ROOT_${cdcnt}";
            [[ -z ${!var} ]] && var="CD_ROOT";
            if [[ -z ${!var} ]]; then
                eerror "You must either use just the CD_ROOT";
                eerror "or specify ALL the CD_ROOT_X variables.";
                eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables.";
                die "could not locate CD_ROOT_${cdcnt}";
            fi;
        done;
        export CDROM_ROOT=${CD_ROOT_1:-${CD_ROOT}};
        einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}";
        export CDROM_SET=-1;
        for f in ${CDROM_CHECK_1//:/ };
        do
            ((++CDROM_SET));
            [[ -e ${CD_ROOT}/${f} ]] && break;
        done;
        export CDROM_MATCH=${f};
        return;
    fi;
    if [[ ${CDROM_TOTAL_CDS} -eq 1 ]]; then
        einfo "This ebuild will need the ${CDROM_NAME:-cdrom for ${PN}}";
        echo;
        einfo "If you do not have the CD, but have the data files";
        einfo "mounted somewhere on your filesystem, just export";
        einfo "the variable CD_ROOT so that it points to the";
        einfo "directory containing the files.";
        echo;
        einfo "For example:";
        einfo "export CD_ROOT=/mnt/cdrom";
        echo;
    else
        if [[ -n ${CDROM_NAME_SET} ]]; then
            cdcnt=0;
            while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]]; do
                ((++cdcnt));
                export CDROM_NAME_${cdcnt}="${CDROM_NAME_SET[$((${cdcnt}-1))]}";
            done;
        fi;
        einfo "This package will need access to ${CDROM_TOTAL_CDS} cds.";
        cdcnt=0;
        while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]]; do
            ((++cdcnt));
            var="CDROM_NAME_${cdcnt}";
            [[ ! -z ${!var} ]] && einfo " CD ${cdcnt}: ${!var}";
        done;
        echo;
        einfo "If you do not have the CDs, but have the data files";
        einfo "mounted somewhere on your filesystem, just export";
        einfo "the following variables so they point to the right place:";
        einfon "";
        cdcnt=0;
        while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]]; do
            ((++cdcnt));
            echo -n " CD_ROOT_${cdcnt}";
        done;
        echo;
        einfo "Or, if you have all the files in the same place, or";
        einfo "you only have one cdrom, you can export CD_ROOT";
        einfo "and that place will be used as the same data source";
        einfo "for all the CDs.";
        echo;
        einfo "For example:";
        einfo "export CD_ROOT_1=/mnt/cdrom";
        echo;
    fi;
    export CDROM_SET="";
    export CDROM_CURRENT_CD=0;
    cdrom_load_next_cd
}
cdrom_load_next_cd () 
{ 
    local var;
    ((++CDROM_CURRENT_CD));
    unset CDROM_ROOT;
    var=CD_ROOT_${CDROM_CURRENT_CD};
    [[ -z ${!var} ]] && var="CD_ROOT";
    if [[ -z ${!var} ]]; then
        var="CDROM_CHECK_${CDROM_CURRENT_CD}";
        _cdrom_locate_file_on_cd ${!var};
    else
        export CDROM_ROOT=${!var};
    fi;
    einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
}
check_extra_config () 
{ 
    local config negate die error reworkmodulenames;
    local soft_errors_count=0 hard_errors_count=0 config_required=0;
    local old_LINUX_CONFIG_EXISTS_DONE="${_LINUX_CONFIG_EXISTS_DONE}";
    linux-info_get_any_version;
    for config in ${CONFIG_CHECK};
    do
        if [[ "${config:0:1}" != "~" ]]; then
            config_required=1;
            break;
        fi;
    done;
    if [[ ${config_required} == 0 ]]; then
        if ! linux_config_exists; then
            ewarn "Unable to check for the following kernel config options due";
            ewarn "to absence of any configured kernel sources or compiled";
            ewarn "config:";
            for config in ${CONFIG_CHECK};
            do
                local_error="ERROR_${config#\~}";
                msg="${!local_error}";
                if [[ "x${msg}" == "x" ]]; then
                    local_error="WARNING_${config#\~}";
                    msg="${!local_error}";
                fi;
                ewarn " - ${config#\~}${msg:+ - }${msg}";
            done;
            ewarn "You're on your own to make sure they are set if needed.";
            export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}";
            return 0;
        fi;
    else
        require_configured_kernel;
    fi;
    einfo "Checking for suitable kernel configuration options...";
    for config in ${CONFIG_CHECK};
    do
        die=1;
        error=0;
        negate=0;
        reworkmodulenames=0;
        if [[ ${config:0:1} == "~" ]]; then
            die=0;
            config=${config:1};
        else
            if [[ ${config:0:1} == "@" ]]; then
                die=0;
                reworkmodulenames=1;
                config=${config:1};
            fi;
        fi;
        if [[ ${config:0:1} == "!" ]]; then
            negate=1;
            config=${config:1};
        fi;
        if [[ ${negate} == 1 ]]; then
            linux_chkconfig_present ${config} && error=2;
        else
            if [[ ${reworkmodulenames} == 1 ]]; then
                local temp_config="${config//*:}" i n;
                config="${config//:*}";
                if linux_chkconfig_present ${config}; then
                    for i in ${MODULE_NAMES};
                    do
                        n="${i//${temp_config}}";
                        [[ -z ${n//\(*} ]] && MODULE_IGNORE="${MODULE_IGNORE} ${temp_config}";
                    done;
                    error=2;
                fi;
            else
                linux_chkconfig_present ${config} || error=1;
            fi;
        fi;
        if [[ ${error} > 0 ]]; then
            local report_func="eerror" local_error;
            local_error="ERROR_${config}";
            local_error="${!local_error}";
            if [[ -z "${local_error}" ]]; then
                local_error="${config}_ERROR";
                local_error="${!local_error}";
            fi;
            if [[ ${die} == 0 && -z "${local_error}" ]]; then
                local_error="WARNING_${config}";
                local_error="${!local_error}";
                if [[ -n "${local_error}" ]]; then
                    report_func="ewarn";
                fi;
            fi;
            if [[ -z "${local_error}" ]]; then
                [[ ${error} == 1 ]] && local_error="is not set when it should be." || local_error="should not be set. But it is.";
                local_error="CONFIG_${config}:\t ${local_error}";
            fi;
            if [[ ${die} == 0 ]]; then
                ${report_func} "  ${local_error}";
                soft_errors_count=$[soft_errors_count + 1];
            else
                ${report_func} "  ${local_error}";
                hard_errors_count=$[hard_errors_count + 1];
            fi;
        fi;
    done;
    if [[ ${hard_errors_count} > 0 ]]; then
        eerror "Please check to make sure these options are set correctly.";
        eerror "Failure to do so may cause unexpected problems.";
        eerror "Once you have satisfied these options, please try merging";
        eerror "this package again.";
        export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}";
        die "Incorrect kernel configuration options";
    else
        if [[ ${soft_errors_count} > 0 ]]; then
            ewarn "Please check to make sure these options are set correctly.";
            ewarn "Failure to do so may cause unexpected problems.";
        else
            eend 0;
        fi;
    fi;
    export LINUX_CONFIG_EXISTS_DONE="${old_LINUX_CONFIG_EXISTS_DONE}"
}
check_kernel_built () 
{ 
    require_configured_kernel;
    get_version;
    if [ ! -f "${KV_OUT_DIR}/include/linux/version.h" ]; then
        eerror "These sources have not yet been prepared.";
        eerror "We cannot build against an unprepared tree.";
        eerror "To resolve this, please type the following:";
        eerror;
        eerror "# cd ${KV_DIR}";
        eerror "# make oldconfig";
        eerror "# make modules_prepare";
        eerror;
        eerror "Then please try merging this module again.";
        die "Kernel sources need compiling first";
    fi
}
check_license () 
{ 
    local lic=$1;
    if [ -z "${lic}" ]; then
        lic="${PORTDIR}/licenses/${LICENSE}";
    else
        if [ -e "${PORTDIR}/licenses/${lic}" ]; then
            lic="${PORTDIR}/licenses/${lic}";
        else
            if [ -e "${PWD}/${lic}" ]; then
                lic="${PWD}/${lic}";
            else
                if [ -e "${lic}" ]; then
                    lic="${lic}";
                fi;
            fi;
        fi;
    fi;
    local l="`basename ${lic}`";
    local alic;
    eshopts_push -o noglob;
    for alic in ${ACCEPT_LICENSE};
    do
        if [[ ${alic} == ${l} ]]; then
            eshopts_pop;
            return 0;
        fi;
    done;
    eshopts_pop;
    [ ! -f "${lic}" ] && die "Could not find requested license ${lic}";
    local licmsg=$(emktemp);
    cat > ${licmsg}  <<-EOF
**********************************************************
The following license outlines the terms of use of this
package.  You MUST accept this license for installation to
continue.  When you are done viewing, hit 'q'.	If you
CTRL+C out of this, the install will not run!
**********************************************************

EOF

    cat ${lic} >> ${licmsg};
    ${PAGER:-less} ${licmsg} || die "Could not execute pager (${PAGER}) to accept ${lic}";
    einfon "Do you accept the terms of this license (${l})? [yes/no] ";
    read alic;
    case ${alic} in 
        yes | Yes | y | Y)
            return 0
        ;;
        *)
            echo;
            echo;
            echo;
            eerror "You MUST accept the license to continue!  Exiting!";
            die "Failed to accept license"
        ;;
    esac
}
check_modules_supported () 
{ 
    require_configured_kernel;
    get_version;
    if ! linux_chkconfig_builtin "MODULES"; then
        eerror "These sources do not support loading external modules.";
        eerror "to be able to use this module please enable \"Loadable modules support\"";
        eerror "in your kernel, recompile and then try merging this module again.";
        die "No support for external modules in ${KV_FULL} config";
    fi
}
check_vermagic () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local curr_gcc_ver=$(gcc -dumpversion);
    local tmpfile old_chost old_gcc_ver result=0;
    tmpfile=`find "${KV_DIR}/" -iname "*.o.cmd" -exec grep usr/lib/gcc {} \; -quit`;
    tmpfile=${tmpfile//*usr/lib};
    tmpfile=${tmpfile//\/include*};
    old_chost=${tmpfile//*gcc\/};
    old_chost=${old_chost//\/*};
    old_gcc_ver=${tmpfile//*\/};
    if [[ -z ${old_gcc_ver} || -z ${old_chost} ]]; then
        ewarn "";
        ewarn "Unable to detect what version of GCC was used to compile";
        ewarn "the kernel. Build will continue, but you may experience problems.";
    else
        if [[ ${curr_gcc_ver} != ${old_gcc_ver} ]]; then
            ewarn "";
            ewarn "The version of GCC you are using (${curr_gcc_ver}) does";
            ewarn "not match the version of GCC used to compile the";
            ewarn "kernel (${old_gcc_ver}).";
            result=1;
        else
            if [[ ${CHOST} != ${old_chost} ]]; then
                ewarn "";
                ewarn "The current CHOST (${CHOST}) does not match the chost";
                ewarn "used when compiling the kernel (${old_chost}).";
                result=1;
            fi;
        fi;
    fi;
    if [[ ${result} -gt 0 ]]; then
        ewarn "";
        ewarn "Build will not continue, because you will experience problems.";
        ewarn "To fix this either change the version of GCC you wish to use";
        ewarn "to match the kernel, or recompile the kernel first.";
        die "GCC Version Mismatch.";
    fi
}
check_zlibinflate () 
{ 
    require_configured_kernel;
    get_version;
    local INFLATE;
    local DEFLATE;
    einfo "Determining the usability of ZLIB_INFLATE support in your kernel";
    ebegin "checking ZLIB_INFLATE";
    linux_chkconfig_builtin CONFIG_ZLIB_INFLATE;
    eend $?;
    [ "$?" != 0 ] && die;
    ebegin "checking ZLIB_DEFLATE";
    linux_chkconfig_builtin CONFIG_ZLIB_DEFLATE;
    eend $?;
    [ "$?" != 0 ] && die;
    local LINENO_START;
    local LINENO_END;
    local SYMBOLS;
    local x;
    LINENO_END="$(grep -n 'CONFIG_ZLIB_INFLATE y' ${KV_DIR}/lib/Config.in | cut -d : -f 1)";
    LINENO_START="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | grep -n 'if \[' | tail -n 1 | cut -d : -f 1)";
    (( LINENO_AMOUNT = $LINENO_END - $LINENO_START ));
    (( LINENO_END = $LINENO_END - 1 ));
    SYMBOLS="$(head -n $LINENO_END ${KV_DIR}/lib/Config.in | tail -n $LINENO_AMOUNT | sed -e 's/^.*\(CONFIG_[^\" ]*\).*/\1/g;')";
    for x in $SYMBOLS;
    do
        if [ "${!x}" = "y" ]; then
            einfo "${x} ensures zlib is linked into your kernel - excellent";
            return 0;
        fi;
    done;
    eerror;
    eerror "This kernel module requires ZLIB library support.";
    eerror "You have enabled zlib support in your kernel, but haven't enabled";
    eerror "enabled any option that will ensure that zlib is linked into your";
    eerror "kernel.";
    eerror;
    eerror "Please ensure that you enable at least one of these options:";
    eerror;
    for x in $SYMBOLS;
    do
        eerror "  * $x";
    done;
    eerror;
    eerror "Please remember to recompile and install your kernel, and reboot";
    eerror "into your new kernel before attempting to load this kernel module.";
    die "Kernel doesn't include zlib support"
}
convert_to_m () 
{ 
    debug-print-function ${FUNCNAME} $*;
    if use_m; then
        [ ! -f "${1}" ] && die "convert_to_m() requires a filename as an argument";
        ebegin "Converting ${1/${WORKDIR}\//} to use M= instead of SUBDIRS=";
        sed -i 's:SUBDIRS=:M=:g' "${1}";
        eend $?;
    fi
}
create_ml_includes () 
{ 
    local dest=$1;
    shift;
    local basedirs=$(create_ml_includes-listdirs "$@");
    create_ml_includes-makedestdirs ${dest} ${basedirs};
    local file;
    for file in $(create_ml_includes-allfiles ${basedirs});
    do
        ( echo "/* Autogenerated by create_ml_includes() in multilib.eclass */";
        local dir;
        for dir in ${basedirs};
        do
            if [[ -f ${D}/${dir}/${file} ]]; then
                echo "";
                local sym=$(create_ml_includes-sym_for_dir ${dir} "$@");
                if [[ ${sym/=} != "${sym}" ]]; then
                    echo "#if ${sym}";
                else
                    if [[ ${sym::1} == "!" ]]; then
                        echo "#ifndef ${sym:1}";
                    else
                        echo "#ifdef ${sym}";
                    fi;
                fi;
                echo "# include <$(create_ml_includes-absolute ${dir}/${file})>";
                echo "#endif /* ${sym} */";
            fi;
        done ) > "${D}/${dest}/${file}";
    done
}
create_ml_includes-absolute () 
{ 
    local dst="$(create_ml_includes-tidy_path $1)";
    dst=(${dst//\// });
    local i;
    for ((i=0; i<${#dst[*]}; i++))
    do
        [ "${dst[i]}" == "include" ] && break;
    done;
    local strip_upto=$i;
    for ((i=strip_upto+1; i<${#dst[*]}-1; i++))
    do
        echo -n ${dst[i]}/;
    done;
    echo -n ${dst[i]}
}
create_ml_includes-allfiles () 
{ 
    [[ -z ${ED} ]] && local ED=${D};
    local basedir file;
    for basedir in "$@";
    do
        for file in $(find "${ED}"/${basedir} -type f);
        do
            echo ${file/${ED}\/${basedir}\//};
        done;
    done | sort | uniq
}
create_ml_includes-listdirs () 
{ 
    local dirs;
    local data;
    for data in "$@";
    do
        dirs="${dirs} ${data/*:/}";
    done;
    echo ${dirs:1}
}
create_ml_includes-makedestdirs () 
{ 
    local dest=$1;
    shift;
    local basedirs=$@;
    [[ -z ${ED} ]] && local ED=${D};
    dodir ${dest};
    local basedir;
    for basedir in ${basedirs};
    do
        local dir;
        for dir in $(find "${ED}"/${basedir} -type d);
        do
            dodir ${dest}/${dir/${ED}\/${basedir}/};
        done;
    done
}
create_ml_includes-sym_for_dir () 
{ 
    local dir=$1;
    shift;
    local data;
    for data in "$@";
    do
        if [[ ${data} == *:${dir} ]]; then
            echo ${data/:*/};
            return 0;
        fi;
    done;
    echo "Shouldn't be here -- create_ml_includes-sym_for_dir $1 $@";
    exit 1
}
create_ml_includes-tidy_path () 
{ 
    local removed=$1;
    if [ -n "${removed}" ]; then
        while [ "${removed}" != "${removed/\/\//\/}" ]; do
            removed=${removed/\/\//\/};
        done;
        while [ "${removed}" != "${removed//\/.\//\/}" ]; do
            removed=${removed//\/.\//\/};
        done;
        [ "${removed##*/}" = "." ] && removed=${removed%/*};
        while [ "${removed}" != "${removed//\/..\/}" ]; do
            local p1="${removed%%\/..\/*}";
            local p2="${removed#*\/..\/}";
            removed="${p1%\/*}/${p2}";
        done;
        [ "${removed##*/}" = ".." ] && removed=${removed%/*/*};
        [ "${removed##*/}" = "" ] && removed=${removed%/*};
        echo ${removed};
    fi
}
delete_all_version_separators () 
{ 
    __versionator_shopt_toggle on;
    replace_all_version_separators "" "${1}";
    __versionator_shopt_toggle off
}
delete_version_separator () 
{ 
    __versionator_shopt_toggle on;
    replace_version_separator "${1}" "" "${2}";
    __versionator_shopt_toggle off
}
dlopen_lib () 
{ 
    case "${CHOST}" in 
        *-linux-gnu* | *-linux-uclibc | *-interix*)
            echo "-ldl"
        ;;
    esac
}
doicon () 
{ 
    ( local i j ret;
    insinto /usr/share/pixmaps;
    for i in "$@";
    do
        if [[ -f ${i} ]]; then
            doins "${i}";
            ((ret+=$?));
        else
            if [[ -d ${i} ]]; then
                for j in "${i}"/*.png;
                do
                    doins "${j}";
                    ((ret+=$?));
                done;
            else
                ((++ret));
            fi;
        fi;
    done;
    exit ${ret} )
}
domenu () 
{ 
    ( local i j ret=0;
    insinto /usr/share/applications;
    for i in "$@";
    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} )
}
donvidia () 
{ 
    dodir $1;
    exeinto $1;
    libname=$(basename $2);
    doexe $2.$3 || die "failed to install $2";
    dosym ${libname}.$3 $1/${libname} || die "failed to symlink $2";
    [[ $3 != "1" ]] && dosym ${libname}.$3 $1/${libname}.1
}
dyn_pretend () 
{ 
    ebuild_phase_with_hooks pkg_pretend
}
ebeep () 
{ 
    local n;
    if [[ -z ${EBEEP_IGNORE} ]]; then
        for ((n=1 ; n <= ${1:-5} ; n++))
        do
            echo -ne "\a";
            sleep 0.1 &>/dev/null;
            sleep 0,1 &>/dev/null;
            echo -ne "\a";
            sleep 1;
        done;
    fi
}
ecvs_clean () 
{ 
    [[ -z $* ]] && set -- .;
    find "$@" -type d -name 'CVS' -prune -print0 | xargs -0 rm -rf;
    find "$@" -type f -name '.cvs*' -print0 | xargs -0 rm -rf
}
edos2unix () 
{ 
    echo "$@" | xargs sed -i 's/\r$//'
}
egetent () 
{ 
    case ${CHOST} in 
        *-darwin[678])
            case "$2" in 
                *[!0-9]*)
                    nidump $1 . | awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
                ;;
                *)
                    nidump $1 . | awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
                ;;
            esac
        ;;
        *-darwin*)
            local mytype=$1;
            [[ "passwd" == $mytype ]] && mytype="Users";
            [[ "group" == $mytype ]] && mytype="Groups";
            case "$2" in 
                *[!0-9]*)
                    dscl . -read /$mytype/$2 2> /dev/null | grep RecordName
                ;;
                *)
                    local mykey="UniqueID";
                    [[ $mytype == "Groups" ]] && mykey="PrimaryGroupID";
                    dscl . -search /$mytype $mykey $2 2> /dev/null
                ;;
            esac
        ;;
        *-freebsd* | *-dragonfly*)
            local opts action="user";
            [[ $1 == "passwd" ]] || action="group";
            if [[ $2 == [[:digit:]]* ]]; then
                [[ ${action} == "user" ]] && opts="-u" || opts="-g";
            fi;
            pw show ${action} ${opts} "$2" -q
        ;;
        *-netbsd* | *-openbsd*)
            grep "$2:\*:" /etc/$1
        ;;
        *)
            type -p nscd &>/dev/null && nscd -i "$1";
            getent "$1" "$2"
        ;;
    esac
}
egethome () 
{ 
    ent=$(egetent passwd $1);
    case ${CHOST} in 
        *-darwin* | *-freebsd* | *-dragonfly*)
            echo ${ent} | cut -d: -f9
        ;;
        *)
            echo ${ent} | cut -d: -f6
        ;;
    esac
}
egetshell () 
{ 
    ent=$(egetent passwd "$1");
    case ${CHOST} in 
        *-darwin* | *-freebsd* | *-dragonfly*)
            echo ${ent} | cut -d: -f10
        ;;
        *)
            echo ${ent} cut -d: -f7
        ;;
    esac
}
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
}
enewgroup () 
{ 
    case ${EBUILD_PHASE} in 
        unpack | compile | test | install)
            eerror "'enewgroup()' called from '${EBUILD_PHASE}()' which is not a pkg_* function.";
            eerror "Package fails at QA and at life.  Please file a bug.";
            die "Bad package!  enewgroup is only for use in pkg_* functions!"
        ;;
    esac;
    local egroup="$1";
    shift;
    if [ -z "${egroup}" ]; then
        eerror "No group specified !";
        die "Cannot call enewgroup without a group";
    fi;
    if [[ -n $(egetent group "${egroup}") ]]; then
        return 0;
    fi;
    einfo "Adding group '${egroup}' to your system ...";
    local opts=;
    local egid="$1";
    shift;
    if [ ! -z "${egid}" ]; then
        if [ "${egid}" -gt 0 ]; then
            if [ -z "`egetent group ${egid}`" ]; then
                if [[ "${CHOST}" == *-darwin* ]]; then
                    opts="${opts} ${egid}";
                else
                    opts="${opts} -g ${egid}";
                fi;
            else
                egid="next available; requested gid taken";
            fi;
        else
            eerror "Groupid given but is not greater than 0 !";
            die "${egid} is not a valid GID";
        fi;
    else
        egid="next available";
    fi;
    einfo " - Groupid: ${egid}";
    local eextra="$@";
    opts="${opts} ${eextra}";
    local oldsandbox="${SANDBOX_ON}";
    export SANDBOX_ON="0";
    case ${CHOST} in 
        *-darwin*)
            if [ ! -z "${eextra}" ]; then
                einfo "Extra options are not supported on Darwin/OS X yet";
                einfo "Please report the ebuild along with the info below";
                einfo "eextra: ${eextra}";
                die "Required function missing";
            fi;
            case ${egid} in 
                *[!0-9]*)
                    for ((egid = 101; egid <= 999; egid++))
                    do
                        [[ -z $(egetent group ${egid}) ]] && break;
                    done
                ;;
            esac;
            dscl . create /groups/${egroup} gid ${egid};
            dscl . create /groups/${egroup} passwd '*'
        ;;
        *-freebsd* | *-dragonfly*)
            case ${egid} in 
                *[!0-9]*)
                    for ((egid = 101; egid <= 999; egid++))
                    do
                        [[ -z $(egetent group ${egid}) ]] && break;
                    done
                ;;
            esac;
            pw groupadd ${egroup} -g ${egid} || die "enewgroup failed"
        ;;
        *-netbsd*)
            case ${egid} in 
                *[!0-9]*)
                    for ((egid = 101; egid <= 999; egid++))
                    do
                        [[ -z $(egetent group ${egid}) ]] && break;
                    done
                ;;
            esac;
            groupadd -g ${egid} ${egroup} || die "enewgroup failed"
        ;;
        *)
            groupadd ${opts} ${egroup} || die "enewgroup failed"
        ;;
    esac;
    export SANDBOX_ON="${oldsandbox}"
}
enewuser () 
{ 
    case ${EBUILD_PHASE} in 
        unpack | compile | test | install)
            eerror "'enewuser()' called from '${EBUILD_PHASE}()' which is not a pkg_* function.";
            eerror "Package fails at QA and at life.  Please file a bug.";
            die "Bad package!  enewuser is only for use in pkg_* functions!"
        ;;
    esac;
    local euser=$1;
    shift;
    if [[ -z ${euser} ]]; then
        eerror "No username specified !";
        die "Cannot call enewuser without a username";
    fi;
    if [[ -n $(egetent passwd "${euser}") ]]; then
        return 0;
    fi;
    einfo "Adding user '${euser}' to your system ...";
    local opts=;
    local euid=$1;
    shift;
    if [[ -n ${euid} && ${euid} != -1 ]]; then
        if [[ ${euid} -gt 0 ]]; then
            if [[ -n $(egetent passwd ${euid}) ]]; then
                euid="next";
            fi;
        else
            eerror "Userid given but is not greater than 0 !";
            die "${euid} is not a valid UID";
        fi;
    else
        euid="next";
    fi;
    if [[ ${euid} == "next" ]]; then
        for ((euid = 101; euid <= 999; euid++))
        do
            [[ -z $(egetent passwd ${euid}) ]] && break;
        done;
    fi;
    opts="${opts} -u ${euid}";
    einfo " - Userid: ${euid}";
    local eshell=$1;
    shift;
    if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]]; then
        if [[ ! -e ${ROOT}${eshell} ]]; then
            eerror "A shell was specified but it does not exist !";
            die "${eshell} does not exist in ${ROOT}";
        fi;
        if [[ ${eshell} == */false || ${eshell} == */nologin ]]; then
            eerror "Do not specify ${eshell} yourself, use -1";
            die "Pass '-1' as the shell parameter";
        fi;
    else
        for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null;
        do
            [[ -x ${ROOT}${shell} ]] && break;
        done;
        if [[ ${shell} == "/dev/null" ]]; then
            eerror "Unable to identify the shell to use, proceeding with userland default.";
            case ${USERLAND} in 
                GNU)
                    shell="/bin/false"
                ;;
                BSD)
                    shell="/sbin/nologin"
                ;;
                Darwin)
                    shell="/usr/sbin/nologin"
                ;;
                *)
                    die "Unable to identify the default shell for userland ${USERLAND}"
                ;;
            esac;
        fi;
        eshell=${shell};
    fi;
    einfo " - Shell: ${eshell}";
    opts="${opts} -s ${eshell}";
    local ehome=$1;
    shift;
    if [[ -z ${ehome} ]] || [[ ${ehome} == "-1" ]]; then
        ehome="/dev/null";
    fi;
    einfo " - Home: ${ehome}";
    opts="${opts} -d ${ehome}";
    local egroups=$1;
    shift;
    if [[ ! -z ${egroups} ]]; then
        local oldifs=${IFS};
        local defgroup="" exgroups="";
        export IFS=",";
        for g in ${egroups};
        do
            export IFS=${oldifs};
            if [[ -z $(egetent group "${g}") ]]; then
                eerror "You must add group ${g} to the system first";
                die "${g} is not a valid GID";
            fi;
            if [[ -z ${defgroup} ]]; then
                defgroup=${g};
            else
                exgroups="${exgroups},${g}";
            fi;
            export IFS=",";
        done;
        export IFS=${oldifs};
        opts="${opts} -g ${defgroup}";
        if [[ ! -z ${exgroups} ]]; then
            opts="${opts} -G ${exgroups:1}";
        fi;
    else
        egroups="(none)";
    fi;
    einfo " - Groups: ${egroups}";
    local oldsandbox=${SANDBOX_ON};
    export SANDBOX_ON="0";
    case ${CHOST} in 
        *-darwin*)
            if [[ -z $@ ]]; then
                dscl . create /users/${euser} uid ${euid};
                dscl . create /users/${euser} shell ${eshell};
                dscl . create /users/${euser} home ${ehome};
                dscl . create /users/${euser} realname "added by portage for ${PN}";
                local oldifs=${IFS};
                export IFS=",";
                for g in ${egroups};
                do
                    dscl . merge /groups/${g} users ${euser};
                done;
                export IFS=${oldifs};
            else
                einfo "Extra options are not supported on Darwin yet";
                einfo "Please report the ebuild along with the info below";
                einfo "eextra: $@";
                die "Required function missing";
            fi
        ;;
        *-freebsd* | *-dragonfly*)
            if [[ -z $@ ]]; then
                pw useradd ${euser} ${opts} -c "added by portage for ${PN}" die "enewuser failed";
            else
                einfo " - Extra: $@";
                pw useradd ${euser} ${opts} "$@" || die "enewuser failed";
            fi
        ;;
        *-netbsd*)
            if [[ -z $@ ]]; then
                useradd ${opts} ${euser} || die "enewuser failed";
            else
                einfo " - Extra: $@";
                useradd ${opts} ${euser} "$@" || die "enewuser failed";
            fi
        ;;
        *-openbsd*)
            if [[ -z $@ ]]; then
                useradd -u ${euid} -s ${eshell} -d ${ehome} -c "Added by portage for ${PN}" -g ${egroups} ${euser} || die "enewuser failed";
            else
                einfo " - Extra: $@";
                useradd -u ${euid} -s ${eshell} -d ${ehome} -c "Added by portage for ${PN}" -g ${egroups} ${euser} "$@" || die "enewuser failed";
            fi
        ;;
        *)
            if [[ -z $@ ]]; then
                useradd ${opts} -c "added by portage for ${PN}" ${euser} || die "enewuser failed";
            else
                einfo " - Extra: $@";
                useradd ${opts} "$@" ${euser} || die "enewuser failed";
            fi
        ;;
    esac;
    if [[ ! -e ${ROOT}/${ehome} ]]; then
        einfo " - Creating ${ehome} in ${ROOT}";
        mkdir -p "${ROOT}/${ehome}";
        chown ${euser} "${ROOT}/${ehome}";
        chmod 755 "${ROOT}/${ehome}";
    fi;
    export SANDBOX_ON=${oldsandbox}
}
epatch () 
{ 
    function _epatch_draw_line () 
    { 
        [[ -z $1 ]] && set "$(printf "%65s" '')";
        echo "${1//?/=}"
    };
    unset P4CONFIG P4PORT P4USER;
    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
            set -- "$1"/*${EPATCH_SUFFIX:+."${EPATCH_SUFFIX}"};
        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;
    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} ]]; then
            eshopts_push -o noglob;
            local ex;
            for ex in ${EPATCH_EXCLUDE};
            do
                if [[ ${patchname} == ${ex} ]]; then
                    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 "  ${patchname} ...";
        fi;
        local STDERR_TARGET="${T}/${patchname}.out";
        if [[ -e ${STDERR_TARGET} ]]; then
            STDERR_TARGET="${T}/${patchname}-$$.out";
        fi;
        printf "***** %s *****\n\n" "${patchname}" > "${STDERR_TARGET}";
        local count=0;
        local PATCH_TARGET;
        if [[ -n ${PIPE_CMD} ]]; then
            PATCH_TARGET="${T}/$$.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;
        while [[ ${count} -lt 5 ]]; do
            ( _epatch_draw_line "***** ${patchname} *****";
            echo;
            echo "PATCH COMMAND:  patch -p${count} ${EPATCH_OPTS} < '${PATCH_TARGET}'";
            echo;
            _epatch_draw_line "***** ${patchname} *****" ) >> "${STDERR_TARGET}";
            if ( patch -p${count} ${EPATCH_OPTS} --dry-run -f < "${PATCH_TARGET}" ) >> "${STDERR_TARGET}" 2>&1; then
                ( _epatch_draw_line "***** ${patchname} *****";
                echo;
                echo "ACTUALLY APPLYING ${patchname} ...";
                echo;
                _epatch_draw_line "***** ${patchname} *****";
                patch -p${count} ${EPATCH_OPTS} < "${PATCH_TARGET}" 2>&1 ) >> "${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}";
        eend 0;
    done;
    [[ ${SINGLE_PATCH} == "no" ]] && einfo "Done with patching";
    :
}
epatch_user () 
{ 
    [[ $# -ne 0 ]] && die "epatch_user takes no options";
    local EPATCH_SOURCE check base=${PORTAGE_CONFIGROOT%/}/etc/portage/patches;
    for check in {${CATEGORY}/${PF},${CATEGORY}/${P},${CATEGORY}/${PN}};
    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;
            break;
        fi;
    done
}
epause () 
{ 
    [[ -z ${EPAUSE_IGNORE} ]] && sleep ${1:-5}
}
epunt_cxx () 
{ 
    local dir=$1;
    [[ -z ${dir} ]] && dir=${S};
    ebegin "Removing useless C++ checks";
    local f;
    find "${dir}" -name configure | while read f; do
        patch --no-backup-if-mismatch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null;
    done;
    eend 0
}
eshopts_pop () 
{ 
    [[ $# -ne 0 ]] && die "eshopts_pop takes no arguments";
    local i=$(( ${#__ESHOPTS_SAVE__[@]} - 1 ));
    [[ ${i} -eq -1 ]] && die "eshopts_{push,pop}: unbalanced pair";
    local s=${__ESHOPTS_SAVE__[$i]};
    unset __ESHOPTS_SAVE__[$i];
    if [[ ${s} == "shopt -"* ]]; then
        eval "${s}" || die "eshopts_pop: sanity: invalid shopt options: ${s}";
    else
        set +$- || die "eshopts_pop: sanity: invalid shell settings: $-";
        set -${s} || die "eshopts_pop: sanity: unable to restore saved shell settings: ${s}";
    fi
}
eshopts_push () 
{ 
    local i=${#__ESHOPTS_SAVE__[@]};
    if [[ $1 == -[su] ]]; then
        __ESHOPTS_SAVE__[$i]=$(shopt -p);
        [[ $# -eq 0 ]] && return 0;
        shopt "$@" || die "eshopts_push: bad options to shopt: $*";
    else
        __ESHOPTS_SAVE__[$i]=$-;
        [[ $# -eq 0 ]] && return 0;
        set "$@" || die "eshopts_push: bad options to set: $*";
    fi
}
esvn_clean () 
{ 
    [[ -z $* ]] && set -- .;
    find "$@" -type d -name '.svn' -prune -print0 | xargs -0 rm -rf
}
filter-flags () 
{ 
    _filter-hardened "$@";
    _filter-var CFLAGS "$@";
    _filter-var CPPFLAGS "$@";
    _filter-var CXXFLAGS "$@";
    _filter-var FFLAGS "$@";
    _filter-var FCFLAGS "$@";
    return 0
}
filter-ldflags () 
{ 
    _filter-var LDFLAGS "$@";
    return 0
}
filter-lfs-flags () 
{ 
    [[ -n $@ ]] && die "filter-lfs-flags takes no arguments";
    filter-flags -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
}
filter-mfpmath () 
{ 
    local orig_mfpmath new_math prune_math;
    orig_mfpmath=$(get-flag -mfpmath);
    new_math=$(get-flag mfpmath);
    new_math=" ${new_math//,/ } ";
    prune_math="";
    for prune_math in "$@";
    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
}
find_module_params () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local matched_offset=0 matched_opts=0 test="${@}" temp_var result;
    local i=0 y=0 z=0;
    for ((i=0; i<=${#test}; i++))
    do
        case ${test:${i}:1} in 
            \()
                matched_offset[0]=${i}
            ;;
            \:)
                matched_opts=$((${matched_opts} + 1));
                matched_offset[${matched_opts}]="${i}"
            ;;
            \))
                matched_opts=$((${matched_opts} + 1));
                matched_offset[${matched_opts}]="${i}"
            ;;
        esac;
    done;
    for ((i=0; i<=${matched_opts}; i++))
    do
        case ${i} in 
            0)
                tempvar=${test:0:${matched_offset[0]}}
            ;;
            *)
                y=$((${matched_offset[$((${i} - 1))]} + 1));
                z=$((${matched_offset[${i}]} - ${matched_offset[$((${i} - 1))]}));
                z=$((${z} - 1));
                tempvar=${test:${y}:${z}}
            ;;
        esac;
        case ${i} in 
            0)
                result="${result} modulename:${tempvar}"
            ;;
            1)
                result="${result} libdir:${tempvar}"
            ;;
            2)
                result="${result} srcdir:${tempvar}"
            ;;
            3)
                result="${result} objdir:${tempvar}"
            ;;
        esac;
    done;
    echo ${result}
}
find_unpackable_file () 
{ 
    local src=$1;
    if [[ -z ${src} ]]; then
        src=${DISTDIR}/${A};
    else
        if [[ -e ${DISTDIR}/${src} ]]; then
            src=${DISTDIR}/${src};
        else
            if [[ -e ${PWD}/${src} ]]; then
                src=${PWD}/${src};
            else
                if [[ -e ${src} ]]; then
                    src=${src};
                fi;
            fi;
        fi;
    fi;
    [[ ! -e ${src} ]] && return 1;
    echo "${src}"
}
gcc-fullversion () 
{ 
    $(tc-getCC "$@") -dumpversion
}
gcc-major-version () 
{ 
    gcc-version "$@" | cut -f1 -d.
}
gcc-micro-version () 
{ 
    gcc-fullversion "$@" | cut -f3 -d. | cut -f1 -d-
}
gcc-minor-version () 
{ 
    gcc-version "$@" | cut -f2 -d.
}
gcc-specs-directive () 
{ 
    local directive subdname subdirective;
    directive="$(_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);
    return $([[ "${directive/\{!fstrict-overflow:}" != "${directive}" ]])
}
gcc-specs-now () 
{ 
    local directive;
    directive=$(gcc-specs-directive link_command);
    return $([[ "${directive/\{!nonow:}" != "${directive}" ]])
}
gcc-specs-pie () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    return $([[ "${directive/\{!nopie:}" != "${directive}" ]])
}
gcc-specs-relro () 
{ 
    local directive;
    directive=$(gcc-specs-directive link_command);
    return $([[ "${directive/\{!norelro:}" != "${directive}" ]])
}
gcc-specs-ssp () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    return $([[ "${directive/\{!fno-stack-protector:}" != "${directive}" ]])
}
gcc-specs-ssp-to-all () 
{ 
    local directive;
    directive=$(gcc-specs-directive cc1);
    return $([[ "${directive/\{!fno-stack-protector-all:}" != "${directive}" ]])
}
gcc-version () 
{ 
    gcc-fullversion "$@" | cut -f1,2 -d.
}
gen_usr_ldscript () 
{ 
    local lib libdir=$(get_libdir) output_format="" auto=false suffix=$(get_libname);
    [[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/;
    tc-is-static-only && return;
    dodir /usr/${libdir};
    if [[ $1 == "-a" ]]; then
        auto=true;
        shift;
        dodir /${libdir};
    fi;
    output_format=$($(tc-getCC) ${CFLAGS} ${LDFLAGS} -Wl,--verbose 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
            ;;
            *-aix* | *-irix* | *64*-hpux* | *-interix* | *-winnt*)
                if ${auto}; then
                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
                    tlib=$(readlink "${ED}"/${libdir}/${lib});
                    tlib=${tlib##*/};
                    if [[ -z ${tlib} ]]; then
                        tlib=${lib};
                    else
                        rm -f "${ED}"/${libdir}/${lib};
                    fi;
                else
                    tlib=${lib};
                fi;
                pushd "${ED}/usr/${libdir}" > /dev/null;
                ln -snf "../../${libdir}/${tlib}" "${lib}";
                popd > /dev/null
            ;;
            hppa*-hpux*)
                if ${auto}; then
                    tlib=$(chatr "${ED}"/usr/${libdir}/${lib} | sed -n '/internal name:/{n;s/^ *//;p;q}');
                    [[ -z ${tlib} ]] && tlib=${lib};
                    tlib=${tlib##*/};
                    mv "${ED}"/usr/${libdir}/${lib}* "${ED}"/${libdir}/ || die;
                    if [[ ${tlib} != ${lib}* ]]; then
                        mv "${ED}"/usr/${libdir}/${tlib}* "${ED}"/${libdir}/ || die;
                    fi;
                    [[ ${tlib} != ${lib} ]] && rm -f "${ED}"/${libdir}/${lib};
                else
                    tlib=$(chatr "${ED}"/${libdir}/${lib} | sed -n '/internal name:/{n;s/^ *//;p;q}');
                    [[ -z ${tlib} ]] && tlib=${lib};
                    tlib=${tlib##*/};
                fi;
                pushd "${ED}"/usr/${libdir} > /dev/null;
                ln -snf "../../${libdir}/${tlib}" "${lib}";
                [[ ${tlib} != ${lib} ]] && ln -snf "../../${libdir}/${tlib}" "${tlib}";
                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
}
generate_modulesd () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local currm_path currm currm_t t myIFS myVAR;
    local module_docs module_enabled module_aliases module_additions module_examples module_modinfo module_opts;
    for currm_path in ${@};
    do
        currm=${currm_path//*\/};
        currm=$(echo ${currm} | tr '[:lower:]' '[:upper:]');
        currm_t=${currm};
        while [[ -z ${currm_t//*-*} ]]; do
            currm_t=${currm_t/-/_};
        done;
        module_docs="$(eval echo \${MODULESD_${currm_t}_DOCS})";
        module_enabled="$(eval echo \${MODULESD_${currm_t}_ENABLED})";
        module_aliases="$(eval echo \${#MODULESD_${currm_t}_ALIASES[*]})";
        module_additions="$(eval echo \${#MODULESD_${currm_t}_ADDITIONS[*]})";
        module_examples="$(eval echo \${#MODULESD_${currm_t}_EXAMPLES[*]})";
        [[ ${module_aliases} -eq 0 ]] && unset module_aliases;
        [[ ${module_additions} -eq 0 ]] && unset module_additions;
        [[ ${module_examples} -eq 0 ]] && unset module_examples;
        [[ ${module_enabled} == no ]] && return 0;
        for t in ${!module_*};
        do
            [[ -z ${!t} ]] && unset ${t};
        done;
        [[ -z ${!module_*} ]] && return 0;
        module_modinfo="$(modinfo -p ${currm_path}.${KV_OBJ})";
        module_config="${T}/modulesd-${currm}";
        ebegin "Preparing file for modules.d";
        echo "# modules.d configuration file for ${currm}" >> "${module_config}";
        [[ -n ${module_docs} ]] && echo "# For more information please read:" >> "${module_config}";
        for t in ${module_docs};
        do
            echo "#    ${t//*\/}" >> "${module_config}";
        done;
        echo >> "${module_config}";
        if [[ ${module_aliases} -gt 0 ]]; then
            echo "# Internal Aliases - Do not edit" >> "${module_config}";
            echo "# ------------------------------" >> "${module_config}";
            for ((t=0; t<${module_aliases}; t++))
            do
                echo "alias $(eval echo \${MODULESD_${currm}_ALIASES[$t]})" >> "${module_config}";
            done;
            echo '' >> "${module_config}";
        fi;
        if [[ -n ${module_modinfo} ]]; then
            echo >> "${module_config}";
            echo "# Configurable module parameters" >> "${module_config}";
            echo "# ------------------------------" >> "${module_config}";
            myIFS="${IFS}";
            IFS="$(echo -en "\n\b")";
            for t in ${module_modinfo};
            do
                myVAR="$(echo ${t#*:} | grep -e " [0-9][ =]" | sed "s:.*\([01][= ]\).*:\1:")";
                if [[ -n ${myVAR} ]]; then
                    module_opts="${module_opts} ${t%%:*}:${myVAR}";
                fi;
                echo -e "# ${t%%:*}:\t${t#*:}" >> "${module_config}";
            done;
            IFS="${myIFS}";
            echo '' >> "${module_config}";
        fi;
        if [[ $(eval echo \${MODULESD_${currm}_ALIASES[0]}) == guess ]]; then
            if [[ -n ${module_opts} ]]; then
                echo "# For Example..." >> "${module_config}";
                echo "# --------------" >> "${module_config}";
                for t in ${module_opts};
                do
                    echo "# options ${currm} ${t//:*}=${t//*:}" >> "${module_config}";
                done;
                echo '' >> "${module_config}";
            fi;
        else
            if [[ ${module_examples} -gt 0 ]]; then
                echo "# For Example..." >> "${module_config}";
                echo "# --------------" >> "${module_config}";
                for ((t=0; t<${module_examples}; t++))
                do
                    echo "options $(eval echo \${MODULESD_${currm}_EXAMPLES[$t]})" >> "${module_config}";
                done;
                echo '' >> "${module_config}";
            fi;
        fi;
        if [[ ${module_additions} -gt 0 ]]; then
            for ((t=0; t<${module_additions}; t++))
            do
                echo "$(eval echo \${MODULESD_${currm}_ADDITIONS[$t]})" >> "${module_config}";
            done;
            echo '' >> "${module_config}";
        fi;
        if kernel_is ge 2 6; then
            insinto /etc/modprobe.d;
        else
            insinto /etc/modules.d;
        fi;
        newins "${module_config}" "${currm_path//*\/}.conf";
        [[ -n ${module_docs} ]] && dodoc ${module_docs};
    done;
    eend 0;
    return 0
}
get-KERNEL_CC () 
{ 
    debug-print-function ${FUNCNAME} $*;
    if [[ -n ${KERNEL_CC} ]]; then
        echo "${KERNEL_CC}";
        return;
    fi;
    local kernel_cc;
    if [ -n "${KERNEL_ABI}" ]; then
        kernel_cc="$(tc-getCC $(ABI=${KERNEL_ABI} get_abi_CHOST))";
    else
        kernel_cc=$(tc-getCC);
    fi;
    echo "${kernel_cc}"
}
get-flag () 
{ 
    local f findflag="$1";
    for f in ${CFLAGS} ${CXXFLAGS} ${FFLAGS} ${FCFLAGS};
    do
        if [ "${f/${findflag}}" != "${f}" ]; then
            printf "%s\n" "${f/-${findflag}=}";
            return 0;
        fi;
    done;
    return 1
}
get_abi_ASFLAGS () 
{ 
    get_abi_var ASFLAGS "$@"
}
get_abi_CDEFINE () 
{ 
    get_abi_var CDEFINE "$@"
}
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;
    if [ $# -gt 1 ]; then
        abi=${2};
    else
        if [ -n "${ABI}" ]; then
            abi=${ABI};
        else
            if [ -n "${DEFAULT_ABI}" ]; then
                abi=${DEFAULT_ABI};
            else
                abi="default";
            fi;
        fi;
    fi;
    local var="${flag}_${abi}";
    echo ${!var}
}
get_after_major_version () 
{ 
    __versionator_shopt_toggle on;
    echo $(get_version_component_range 2- "${1:-${PV}}" );
    __versionator_shopt_toggle off
}
get_all_abis () 
{ 
    local order="";
    if [[ -z ${MULTILIB_ABIS} ]]; then
        echo "default";
        return 0;
    fi;
    for x in ${MULTILIB_ABIS};
    do
        if [[ ${x} != ${DEFAULT_ABI} ]]; then
            order="${order:+${order} }${x}";
        fi;
    done;
    order="${order:+${order} }${DEFAULT_ABI}";
    echo ${order};
    return 0
}
get_all_libdirs () 
{ 
    local libdirs="lib";
    local abi;
    local dir;
    for abi in ${MULTILIB_ABIS};
    do
        [ "$(get_abi_LIBDIR ${abi})" != "lib" ] && libdirs="${libdirs} $(get_abi_LIBDIR ${abi})";
    done;
    echo "${libdirs}"
}
get_all_version_components () 
{ 
    __versionator_shopt_toggle on;
    local ver_str=${1:-${PV}} result result_idx=0;
    result=();
    if [[ "${VERSIONATOR_CACHE_VER_STR}" == "${ver_str}" ]]; then
        echo ${VERSIONATOR_CACHE_RESULT};
        __versionator_shopt_toggle off;
        return;
    fi;
    export VERSIONATOR_CACHE_VER_STR="${ver_str}";
    while [[ -n "$ver_str" ]]; do
        case "${ver_str:0:1}" in 
            [[:digit:]])
                result[$result_idx]="${ver_str%%[^[:digit:]]*}";
                ver_str="${ver_str##+([[:digit:]])}";
                result_idx=$(($result_idx + 1))
            ;;
            [-_.])
                result[$result_idx]="${ver_str:0:1}";
                ver_str="${ver_str:1}";
                result_idx=$(($result_idx + 1))
            ;;
            [[:alpha:]])
                local not_match="${ver_str##+([[:alpha:]])*([[:digit:]])}";
                result[$result_idx]=${ver_str:0:$((${#ver_str} - ${#not_match}))};
                ver_str="${not_match}";
                result_idx=$(($result_idx + 1))
            ;;
            *)
                result[$result_idx]="${ver_str:0:1}";
                ver_str="${ver_str:1}";
                result_idx=$(($result_idx + 1))
            ;;
        esac;
    done;
    export VERSIONATOR_CACHE_RESULT="${result[@]}";
    echo ${result[@]};
    __versionator_shopt_toggle off
}
get_bmake () 
{ 
    if [[ ${USERLAND} == *BSD ]]; then
        echo make;
    else
        if [[ ${USERLAND} == "Darwin" ]]; then
            echo bsdmake;
        else
            echo pmake;
        fi;
    fi
}
get_install_abis () 
{ 
    local 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
                hasq ${x} ${ABI_DENY} || ordera="${ordera} ${x}";
            fi;
        done;
        hasq ${DEFAULT_ABI} ${ABI_DENY} || order="${ordera} ${DEFAULT_ABI}";
        if [[ -n ${ABI_ALLOW} ]]; then
            local ordera="";
            for x in ${order};
            do
                if hasq ${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 () 
{ 
    __versionator_shopt_toggle on;
    echo $(( $(get_version_component_count "${1:-${PV}}" ) - 1 ));
    __versionator_shopt_toggle off
}
get_libdir () 
{ 
    local CONF_LIBDIR;
    if [ -n "${CONF_LIBDIR_OVERRIDE}" ]; then
        echo ${CONF_LIBDIR_OVERRIDE};
    else
        get_abi_LIBDIR;
    fi
}
get_libdir_override () 
{ 
    if has_multilib_profile; then
        eerror "get_libdir_override called, but it shouldn't be needed with the new multilib approach.  Please file a bug at http://bugs.gentoo.org and assign it to [e-mail]";
        exit 1;
    fi;
    CONF_LIBDIR="$1";
    CONF_LIBDIR_OVERRIDE="$1";
    LIBDIR_default="$1"
}
get_libname () 
{ 
    local libname;
    local ver=$1;
    case ${CHOST} in 
        *-cygwin | mingw* | *-mingw*)
            libname="dll"
        ;;
        *-darwin*)
            libname="dylib"
        ;;
        *-aix*)
            libname="a"
        ;;
        *-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}.${libname}"
                ;;
                *-aix*)
                    echo ".${libname}"
                ;;
                *-mint*)
                    echo ".${libname}"
                ;;
                *)
                    echo ".${libname}.${ver}"
                ;;
            esac;
        done;
    fi
}
get_localversion () 
{ 
    local lv_list i x;
    for i in $(ls ${1}/localversion* 2>/dev/null);
    do
        [[ -n ${i//*~*} ]] && lv_list="${lv_list} ${i}";
    done;
    for i in ${lv_list};
    do
        x="${x}$(<${i})";
    done;
    x=${x/ /};
    echo ${x}
}
get_major_version () 
{ 
    __versionator_shopt_toggle on;
    local c;
    c=($(get_all_version_components "${1:-${PV}}" ));
    echo ${c[0]};
    __versionator_shopt_toggle off
}
get_makefile_extract_function () 
{ 
    local a='' b='' mkfunc='getfilevar';
    a="$(getfilevar VERSION ${KERNEL_MAKEFILE})";
    b="$(getfilevar_noexec VERSION ${KERNEL_MAKEFILE})";
    [[ "${a}" != "${b}" ]] && mkfunc='getfilevar_noexec';
    echo "${mkfunc}"
}
get_ml_incdir () 
{ 
    local dir=/usr/include;
    if [[ $# -gt 0 ]]; then
        incdir=$1;
        shift;
    fi;
    if [[ -z "${MULTILIB_ABIS}" ]]; then
        echo ${incdir};
        return 0;
    fi;
    local abi=${ABI-${DEFAULT_ABI}};
    if [[ $# -gt 0 ]]; then
        abi=$1;
        shift;
    fi;
    if [[ -d "${dir}/gentoo-multilib/${abi}" ]]; then
        echo ${dir}/gentoo-multilib/${abi};
    else
        echo ${dir};
    fi
}
get_modname () 
{ 
    local modname;
    local ver=$1;
    case ${CHOST} in 
        *-darwin*)
            modname="bundle"
        ;;
        *)
            modname="so"
        ;;
    esac;
    echo ".${modname}"
}
get_mounts () 
{ 
    local point= node= fs= opts= foo=;
    if [[ $(uname -s) == "Linux" ]]; then
        while read node point fs opts foo; do
            echo "${point} ${node} ${fs} ${opts}";
        done < /proc/mounts;
        return;
    fi;
    local IFS='	';
    LC_ALL=C mount -p | while read node point fs foo; do
        opts=${fs#* };
        fs=${fs%% *};
        echo "${point// /\040} ${node// /\040} ${fs%% *} ${opts// /\040}";
    done
}
get_multilibdir () 
{ 
    if has_multilib_profile; then
        eerror "get_multilibdir called, but it shouldn't be needed with the new multilib approach.  Please file a bug at http://bugs.gentoo.org and assign it to [e-mail]";
        exit 1;
    fi;
    echo ${CONF_MULTILIBDIR:=lib32}
}
get_running_version () 
{ 
    KV_FULL=$(uname -r);
    if [[ -f ${ROOT}/lib/modules/${KV_FULL}/source/Makefile ]]; then
        KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/source);
        unset KV_FULL;
        get_version;
        return $?;
    else
        if [[ -f ${ROOT}/lib/modules/${KV_FULL}/build/Makefile ]]; then
            KERNEL_DIR=$(readlink -f ${ROOT}/lib/modules/${KV_FULL}/build);
            unset KV_FULL;
            get_version;
            return $?;
        else
            KV_MAJOR=$(get_version_component_range 1 ${KV_FULL});
            KV_MINOR=$(get_version_component_range 2 ${KV_FULL});
            KV_PATCH=$(get_version_component_range 3- ${KV_FULL});
            KV_PATCH=${KV_PATCH//-*};
            [[ -n ${KV_FULL#*-} ]] && [[ -n ${KV_FULL//${KV_FULL#*-}} ]] && KV_EXTRA="-${KV_FULL#*-}";
        fi;
    fi;
    return 0
}
get_version () 
{ 
    local kbuild_output mkfunc;
    [ -n "${KV_FULL}" ] && return 0;
    unset KV_DIR;
    [ -z "${get_version_warning_done}" ] && qeinfo "Determining the location of the kernel source code";
    [ -h "${KERNEL_DIR}" ] && KV_DIR="$(readlink -f ${KERNEL_DIR})";
    [ -d "${KERNEL_DIR}" ] && KV_DIR="${KERNEL_DIR}";
    if [ -z "${KV_DIR}" ]; then
        if [ -z "${get_version_warning_done}" ]; then
            get_version_warning_done=1;
            qeerror "Unable to find kernel sources at ${KERNEL_DIR}";
            if [ "${KERNEL_DIR}" == "/usr/src/linux" ]; then
                qeinfo "Please make sure that ${KERNEL_DIR} points at your running kernel, ";
                qeinfo "(or the kernel you wish to build against).";
                qeinfo "Alternatively, set the KERNEL_DIR environment variable to the kernel sources location";
            else
                qeinfo "Please ensure that the KERNEL_DIR environment variable points at full Linux sources of the kernel you wish to compile against.";
            fi;
        fi;
        return 1;
    fi;
    if [ -z "${get_version_warning_done}" ]; then
        qeinfo "Found kernel source directory:";
        qeinfo "    ${KV_DIR}";
    fi;
    if [ ! -s "${KV_DIR}/Makefile" ]; then
        if [ -z "${get_version_warning_done}" ]; then
            get_version_warning_done=1;
            qeerror "Could not find a Makefile in the kernel source directory.";
            qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources";
        fi;
        return 1;
    fi;
    OUTPUT_DIR="${OUTPUT_DIR:-${KBUILD_OUTPUT}}";
    KERNEL_MAKEFILE="${KV_DIR}/Makefile";
    mkfunc="$(get_makefile_extract_function "${KERNEL_MAKEFILE}")";
    kbuild_output="$(${mkfunc} KBUILD_OUTPUT ${KERNEL_MAKEFILE})";
    OUTPUT_DIR="${OUTPUT_DIR:-${kbuild_output}}";
    KV_MAJOR="$(${mkfunc} VERSION ${KERNEL_MAKEFILE})";
    KV_MINOR="$(${mkfunc} PATCHLEVEL ${KERNEL_MAKEFILE})";
    KV_PATCH="$(${mkfunc} SUBLEVEL ${KERNEL_MAKEFILE})";
    KV_EXTRA="$(${mkfunc} EXTRAVERSION ${KERNEL_MAKEFILE})";
    if [ -z "${KV_MAJOR}" -o -z "${KV_MINOR}" -o -z "${KV_PATCH}" ]; then
        if [ -z "${get_version_warning_done}" ]; then
            get_version_warning_done=1;
            qeerror "Could not detect kernel version.";
            qeerror "Please ensure that ${KERNEL_DIR} points to a complete set of Linux sources.";
        fi;
        return 1;
    fi;
    OUTPUT_DIR="${OUTPUT_DIR:-/lib/modules/${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}/build}";
    [ -h "${OUTPUT_DIR}" ] && KV_OUT_DIR="$(readlink -f ${OUTPUT_DIR})";
    [ -d "${OUTPUT_DIR}" ] && KV_OUT_DIR="${OUTPUT_DIR}";
    if [ -n "${KV_OUT_DIR}" ]; then
        qeinfo "Found kernel object directory:";
        qeinfo "    ${KV_OUT_DIR}";
        KV_LOCAL="$(get_localversion ${KV_OUT_DIR})";
    fi;
    KV_OUT_DIR="${KV_OUT_DIR:-${KV_DIR}}";
    KV_LOCAL="${KV_LOCAL}$(get_localversion ${KV_DIR})";
    if linux_config_src_exists; then
        KV_LOCAL="${KV_LOCAL}$(linux_chkconfig_string LOCALVERSION)";
        KV_LOCAL="${KV_LOCAL//\"/}";
        [ -e ${KV_DIR}/scripts/setlocalversion ] && linux_chkconfig_builtin LOCALVERSION_AUTO && KV_LOCAL="${KV_LOCAL}$(sh ${KV_DIR}/scripts/setlocalversion ${KV_DIR})";
    fi;
    KV_FULL="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${KV_EXTRA}${KV_LOCAL}";
    qeinfo "Found sources for kernel version:";
    qeinfo "    ${KV_FULL}";
    return 0
}
get_version_component_count () 
{ 
    __versionator_shopt_toggle on;
    local a;
    a=($(get_version_components "${1:-${PV}}" ));
    echo ${#a[@]};
    __versionator_shopt_toggle off
}
get_version_component_range () 
{ 
    __versionator_shopt_toggle on;
    local c v="${2:-${PV}}" range="${1}" range_start range_end 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 < ${range_start} )); do
        i=$(($i + 1));
        [[ $i -gt ${#c[@]} ]] && __versionator_shopt_toggle off && return;
        [[ -n "${c[${i}]//[-._]}" ]] && j=$(($j + 1));
    done;
    while (( j <= ${range_end} )); do
        echo -n ${c[$i]};
        [[ $i -gt ${#c[@]} ]] && __versionator_shopt_toggle off && return;
        [[ -n "${c[${i}]//[-._]}" ]] && j=$(($j + 1));
        i=$(($i + 1));
    done;
    __versionator_shopt_toggle off
}
get_version_components () 
{ 
    __versionator_shopt_toggle on;
    local c="$(get_all_version_components "${1:-${PV}}")";
    c=(${c[@]//[-._]/ });
    echo ${c[@]};
    __versionator_shopt_toggle off
}
getfilevar () 
{ 
    local ERROR basefname basedname myARCH="${ARCH}";
    ERROR=0;
    [ -z "${1}" ] && ERROR=1;
    [ ! -f "${2}" ] && ERROR=1;
    if [ "${ERROR}" = 1 ]; then
        echo -e "\n";
        eerror "getfilevar requires 2 variables, with the second a valid file.";
        eerror "   getfilevar <VARIABLE> <CONFIGFILE>";
    else
        basefname="$(basename ${2})";
        basedname="$(dirname ${2})";
        unset ARCH;
        echo -e "e:\\n\\t@echo \$(${1})\\ninclude ${basefname}" | make -C "${basedname}" M="${S}" ${BUILD_FIXES} -s -f - 2> /dev/null;
        ARCH=${myARCH};
    fi
}
getfilevar_noexec () 
{ 
    local ERROR basefname basedname mycat myARCH="${ARCH}";
    ERROR=0;
    mycat='cat';
    [ -z "${1}" ] && ERROR=1;
    [ ! -f "${2}" ] && ERROR=1;
    [ "${2%.gz}" != "${2}" ] && mycat='zcat';
    if [ "${ERROR}" = 1 ]; then
        echo -e "\n";
        eerror "getfilevar_noexec requires 2 variables, with the second a valid file.";
        eerror "   getfilevar_noexec <VARIABLE> <CONFIGFILE>";
    else
        ${mycat} "${2}" | sed -n -e "/^[[:space:]]*${1}[[:space:]]*:\\?=[[:space:]]*\(.*\)\$/{ 
			s,^[^=]*[[:space:]]*=[[:space:]]*,,g ;
			s,[[:space:]]*\$,,g ;
			p
		}";
    fi
}
has_hardened () 
{ 
    ewarn "has_hardened: deprecated, please use gcc-specs-{relro,now}()!" 1>&2;
    test_version_info Hardened && return 0;
    [[ -f ${GCC_SPECS} && ${GCC_SPECS} != ${GCC_SPECS/hardened/} ]]
}
has_m32 () 
{ 
    [ "$(tc-arch)" = "amd64" ] && has_multilib_profile && return 0;
    local temp=$(emktemp);
    echo "int main() { return(0); }" > "${temp}".c;
    MY_CC=$(tc-getCC);
    ${MY_CC/ .*/} -m32 -o "$(emktemp)" "${temp}".c > /dev/null 2>&1;
    local ret=$?;
    rm -f "${temp}".c;
    [[ ${ret} != 1 ]] && return 0;
    return 1
}
has_m64 () 
{ 
    local temp="$(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/ /}" ]
}
has_pic () 
{ 
    ewarn "has_pic: deprecated, please use gcc-specs-pie()!" 1>&2;
    [[ ${CFLAGS/-fPIC} != ${CFLAGS} || ${CFLAGS/-fpic} != ${CFLAGS} ]] || gcc-specs-pie
}
has_pie () 
{ 
    ewarn "has_pie: deprecated, please use gcc-specs-pie()!" 1>&2;
    [[ ${CFLAGS/-fPIE} != ${CFLAGS} || ${CFLAGS/-fpie} != ${CFLAGS} ]] || gcc-specs-pie
}
has_ssp () 
{ 
    ewarn "has_ssp: deprecated, please use gcc-specs-ssp()!" 1>&2;
    [[ ${CFLAGS/-fstack-protector} != ${CFLAGS} || -n $(echo | $(tc-getCC) ${CFLAGS} -E -dM - | grep __SSP__) ]] || gcc-specs-ssp
}
has_ssp_all () 
{ 
    ewarn "has_ssp_all: deprecated, please use gcc-specs-ssp()!" 1>&2;
    [[ ${CFLAGS/-fstack-protector-all} != ${CFLAGS} || -n $(echo | $(tc-getCC) ${CFLAGS} -E -dM - | grep __SSP_ALL__) ]] || gcc-specs-ssp-to-all
}
is-flag () 
{ 
    is-flagq "$@" && echo true
}
is-flagq () 
{ 
    [[ -n $2 ]] && die "Usage: is-flag <flag>";
    _is_flagq CFLAGS $1 || _is_flagq CXXFLAGS $1 || _is_flagq FFLAGS $1 || _is_flagq FCFLAGS $1
}
is-ldflag () 
{ 
    is-ldflagq "$@" && echo true
}
is-ldflagq () 
{ 
    [[ -n $2 ]] && die "Usage: is-ldflag <flag>";
    _is_flagq LDFLAGS $1
}
is-login-disabled () 
{ 
    shell=$(egetshell "$1");
    case ${shell} in 
        /bin/false | /usr/bin/false | /sbin/nologin | /usr/sbin/nologin)
            return 0
        ;;
        *)
            return 1
        ;;
    esac
}
is_final_abi () 
{ 
    has_multilib_profile || return 0;
    local ALL_ABIS=$(get_install_abis);
    local LAST_ABI=${ALL_ABIS/* /};
    [[ ${LAST_ABI} == ${ABI} ]]
}
kernel_is () 
{ 
    linux-info_get_any_version;
    local operator testagainst value x=0 y=0 z=0;
    case ${1} in 
        -lt | lt)
            operator="-lt";
            shift
        ;;
        -gt | gt)
            operator="-gt";
            shift
        ;;
        -le | le)
            operator="-le";
            shift
        ;;
        -ge | ge)
            operator="-ge";
            shift
        ;;
        -eq | eq)
            operator="-eq";
            shift
        ;;
        *)
            operator="-eq"
        ;;
    esac;
    for x in ${@};
    do
        for ((y=0; y<$((3 - ${#x})); y++))
        do
            value="${value}0";
        done;
        value="${value}${x}";
        z=$((${z} + 1));
        case ${z} in 
            1)
                for ((y=0; y<$((3 - ${#KV_MAJOR})); y++))
                do
                    testagainst="${testagainst}0";
                done;
                testagainst="${testagainst}${KV_MAJOR}"
            ;;
            2)
                for ((y=0; y<$((3 - ${#KV_MINOR})); y++))
                do
                    testagainst="${testagainst}0";
                done;
                testagainst="${testagainst}${KV_MINOR}"
            ;;
            3)
                for ((y=0; y<$((3 - ${#KV_PATCH})); y++))
                do
                    testagainst="${testagainst}0";
                done;
                testagainst="${testagainst}${KV_PATCH}"
            ;;
            *)
                die "Error in kernel-2_kernel_is(): Too many parameters."
            ;;
        esac;
    done;
    [ "${testagainst}" ${operator} "${value}" ] && return 0 || return 1
}
linux-info_get_any_version () 
{ 
    get_version;
    if [[ $? -ne 0 ]]; then
        ewarn "Unable to calculate Linux Kernel version for build, attempting to use running version";
        get_running_version;
    fi
}
linux-info_pkg_setup () 
{ 
    linux-info_get_any_version;
    if kernel_is 2 4; then
        if [ "$( gcc-major-version )" -eq "4" ]; then
            echo;
            ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with";
            ewarn "linux-2.4 (or modules building against a linux-2.4 kernel)!";
            echo;
            ewarn "Either switch to another gcc-version (via gcc-config) or use a";
            ewarn "newer kernel that supports gcc-4.";
            echo;
            ewarn "Also be aware that bugreports about gcc-4 not working";
            ewarn "with linux-2.4 based ebuilds will be closed as INVALID!";
            echo;
            epause 10;
        fi;
    fi;
    [ -n "${CONFIG_CHECK}" ] && check_extra_config
}
linux-mod_pkg_postinst () 
{ 
    debug-print-function ${FUNCNAME} $*;
    ${UPDATE_DEPMOD} && update_depmod;
    ${UPDATE_MODULES} && update_modules;
    ${UPDATE_MODULEDB} && update_moduledb
}
linux-mod_pkg_postrm () 
{ 
    debug-print-function ${FUNCNAME} $*;
    remove_moduledb
}
linux-mod_pkg_preinst () 
{ 
    debug-print-function ${FUNCNAME} $*;
    [ -d "${D}lib/modules" ] && UPDATE_DEPMOD=true || UPDATE_DEPMOD=false;
    [ -d "${D}etc/modules.d" ] && UPDATE_MODULES=true || UPDATE_MODULES=false;
    [ -d "${D}lib/modules" ] && UPDATE_MODULEDB=true || UPDATE_MODULEDB=false
}
linux-mod_pkg_setup () 
{ 
    debug-print-function ${FUNCNAME} $*;
    if [[ $EMERGE_FROM == binary ]]; then
        linux-mod_pkg_setup_binary;
        return;
    fi;
    linux-info_pkg_setup;
    require_configured_kernel;
    check_kernel_built;
    strip_modulenames;
    [[ -n ${MODULE_NAMES} ]] && check_modules_supported;
    set_kvobj
}
linux-mod_pkg_setup_binary () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local new_CONFIG_CHECK;
    for config in $CONFIG_CHECK;
    do
        case ${config:0:1} in 
            ~)
                optional=""
            ;;
            *)
                optional="~"
            ;;
        esac;
        new_CONFIG_CHECK="${new_CONFIG_CHECK} ${optional}${config}";
    done;
    export CONFIG_CHECK="${new_CONFIG_CHECK}";
    linux-info_pkg_setup
}
linux-mod_src_compile () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local modulename libdir srcdir objdir i n myABI="${ABI}";
    set_arch_to_kernel;
    ABI="${KERNEL_ABI}";
    BUILD_TARGETS=${BUILD_TARGETS:-clean module};
    strip_modulenames;
    cd "${S}";
    touch Module.symvers;
    for i in ${MODULE_NAMES};
    do
        unset libdir srcdir objdir;
        for n in $(find_module_params ${i});
        do
            eval ${n/:*}=${n/*:/};
        done;
        libdir=${libdir:-misc};
        srcdir=${srcdir:-${S}};
        objdir=${objdir:-${srcdir}};
        if [ ! -f "${srcdir}/.built" ]; then
            cd "${srcdir}";
            ln -s "${S}"/Module.symvers Module.symvers;
            einfo "Preparing ${modulename} module";
            if [[ -n ${ECONF_PARAMS} ]]; then
                econf ${ECONF_PARAMS} || die "Unable to run econf ${ECONF_PARAMS}";
            fi;
            eval "emake HOSTCC=\"$(tc-getBUILD_CC)\" 						CROSS_COMPILE=${CHOST}- 						LDFLAGS=\"$(get_abi_LDFLAGS)\" 						${BUILD_FIXES} 						${BUILD_PARAMS} 						${BUILD_TARGETS} " || die "Unable to emake HOSTCC="$(tc-getBUILD_CC)" CROSS_COMPILE=${CHOST}- LDFLAGS="$(get_abi_LDFLAGS)" ${BUILD_FIXES} ${BUILD_PARAMS} ${BUILD_TARGETS}";
            cd "${OLDPWD}";
            touch "${srcdir}"/.built;
        fi;
    done;
    set_arch_to_portage;
    ABI="${myABI}"
}
linux-mod_src_install () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local modulename libdir srcdir objdir i n;
    strip_modulenames;
    for i in ${MODULE_NAMES};
    do
        unset libdir srcdir objdir;
        for n in $(find_module_params ${i});
        do
            eval ${n/:*}=${n/*:/};
        done;
        libdir=${libdir:-misc};
        srcdir=${srcdir:-${S}};
        objdir=${objdir:-${srcdir}};
        einfo "Installing ${modulename} module";
        cd "${objdir}" || die "${objdir} does not exist";
        insinto /lib/modules/${KV_FULL}/${libdir};
        doins ${modulename}.${KV_OBJ} || die "doins ${modulename}.${KV_OBJ} failed";
        cd "${OLDPWD}";
        generate_modulesd "${objdir}/${modulename}";
    done
}
linux_chkconfig_builtin () 
{ 
    linux_config_qa_check linux_chkconfig_builtin;
    local RESULT;
    local config;
    config="${KV_OUT_DIR}/.config";
    [ ! -f "${config}" ] && config="/proc/config.gz";
    RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")";
    [ "${RESULT}" = "y" ] && return 0 || return 1
}
linux_chkconfig_module () 
{ 
    linux_config_qa_check linux_chkconfig_module;
    local RESULT;
    local config;
    config="${KV_OUT_DIR}/.config";
    [ ! -f "${config}" ] && config="/proc/config.gz";
    RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")";
    [ "${RESULT}" = "m" ] && return 0 || return 1
}
linux_chkconfig_present () 
{ 
    linux_config_qa_check linux_chkconfig_present;
    local RESULT;
    local config;
    config="${KV_OUT_DIR}/.config";
    [ ! -f "${config}" ] && config="/proc/config.gz";
    RESULT="$(getfilevar_noexec CONFIG_${1} "${config}")";
    [ "${RESULT}" = "m" -o "${RESULT}" = "y" ] && return 0 || return 1
}
linux_chkconfig_string () 
{ 
    linux_config_qa_check linux_chkconfig_string;
    local config;
    config="${KV_OUT_DIR}/.config";
    [ ! -f "${config}" ] && config="/proc/config.gz";
    getfilevar_noexec "CONFIG_${1}" "${config}"
}
linux_config_bin_exists () 
{ 
    export _LINUX_CONFIG_EXISTS_DONE=1;
    [ -s "/proc/config.gz" ]
}
linux_config_exists () 
{ 
    linux_config_src_exists || linux_config_bin_exists
}
linux_config_qa_check () 
{ 
    local f="$1";
    if [ -z "${_LINUX_CONFIG_EXISTS_DONE}" ]; then
        ewarn "QA: You called $f before any linux_config_exists!";
        ewarn "QA: The return value of $f will NOT gaurenteed later!";
    fi
}
linux_config_src_exists () 
{ 
    export _LINUX_CONFIG_EXISTS_DONE=1;
    [ -s "${KV_OUT_DIR}/.config" ]
}
lockdep_check () 
{ 
    if linux_chkconfig_present LOCKDEP; then
        eerror "You've enabled LOCKDEP -- lock tracking -- in the kernel.";
        eerror "Unfortunately, this option exports the symbol 'lockdep_init_map' as GPL-only";
        eerror "which will prevent ${P} from compiling.";
        eerror "Please make sure the following options have been unset:";
        eerror "    Kernel hacking  --->";
        eerror "        [ ] Lock debugging: detect incorrect freeing of live locks";
        eerror "        [ ] Lock debugging: prove locking correctness";
        eerror "        [ ] Lock usage statistics";
        eerror "in 'menuconfig'";
        die "LOCKDEP enabled";
    fi
}
make_desktop_entry () 
{ 
    [[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1;
    local exec=${1};
    local name=${2:-${PN}};
    local icon=${3:-${PN}};
    local type=${4};
    local path=${5};
    if [[ -z ${type} ]]; then
        local catmaj=${CATEGORY%%-*};
        local catmin=${CATEGORY##*-};
        case ${catmaj} in 
            app)
                case ${catmin} in 
                    accessibility)
                        type=Accessibility
                    ;;
                    admin)
                        type=System
                    ;;
                    antivirus)
                        type=System
                    ;;
                    arch)
                        type=Archiving
                    ;;
                    backup)
                        type=Archiving
                    ;;
                    cdr)
                        type=DiscBurning
                    ;;
                    dicts)
                        type=Dictionary
                    ;;
                    doc)
                        type=Documentation
                    ;;
                    editors)
                        type=TextEditor
                    ;;
                    emacs)
                        type=TextEditor
                    ;;
                    emulation)
                        type=Emulator
                    ;;
                    laptop)
                        type=HardwareSettings
                    ;;
                    office)
                        type=Office
                    ;;
                    pda)
                        type=PDA
                    ;;
                    vim)
                        type=TextEditor
                    ;;
                    xemacs)
                        type=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;
    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

    [[ -n ${path} ]] && echo "Path=${path}" >> "${desktop}";
    ( insinto /usr/share/applications;
    doins "${desktop}" ) || die "installing desktop file failed"
}
make_session_desktop () 
{ 
    [[ -z $1 ]] && eerror "$0: You must specify the title" && return 1;
    [[ -z $2 ]] && eerror "$0: You must specify the command" && return 1;
    local title=$1;
    local command=$2;
    local desktop=${T}/${wm:-${PN}}.desktop;
    shift 2;
    cat > "${desktop}"  <<-EOF
[Desktop Entry]
Name=${title}
Comment=This session logs you into ${title}
Exec=${command} $*
TryExec=${command}
Type=XSession
EOF

    ( insinto /usr/share/xsessions;
    doins "${desktop}" )
}
make_wrapper () 
{ 
    local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5;
    local tmpwrapper=$(emktemp);
    cat > "${tmpwrapper}"  <<EOF
#!/bin/sh
cd "${chdir:-.}"
if [ -n "${libdir}" ] ; then
	if [ "\${LD_LIBRARY_PATH+set}" = "set" ] ; then
		export LD_LIBRARY_PATH="\${LD_LIBRARY_PATH}:${libdir}"
	else
		export LD_LIBRARY_PATH="${libdir}"
	fi
fi
exec ${bin} "\$@"
EOF

    chmod go+rx "${tmpwrapper}";
    if [[ -n ${path} ]]; then
        ( exeinto "${path}";
        newexe "${tmpwrapper}" "${wrapper}" ) || die;
    else
        newbin "${tmpwrapper}" "${wrapper}" || die;
    fi
}
move_old_moduledb () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local OLDDIR="${ROOT}"/usr/share/module-rebuild/;
    local NEWDIR="${ROOT}"/var/lib/module-rebuild/;
    if [[ -f "${OLDDIR}"/moduledb ]]; then
        [[ ! -d "${NEWDIR}" ]] && mkdir -p "${NEWDIR}";
        [[ ! -f "${NEWDIR}"/moduledb ]] && mv "${OLDDIR}"/moduledb "${NEWDIR}"/moduledb;
        rm -f "${OLDDIR}"/*;
        rmdir "${OLDDIR}";
    fi
}
mtrr_check () 
{ 
    ebegin "Checking for MTRR support";
    linux_chkconfig_present MTRR;
    eend $?;
    if [[ $? -ne 0 ]]; then
        eerror "Please enable MTRR support in your kernel config, found at:";
        eerror;
        eerror "  Processor type and features";
        eerror "    [*] MTRR (Memory Type Range Register) support";
        eerror;
        eerror "and recompile your kernel ...";
        die "MTRR support not detected!";
    fi
}
multilib_env () 
{ 
    local CTARGET=${1:-${CTARGET}};
    case ${CTARGET} in 
        x86_64*)
            export CFLAGS_x86=${CFLAGS_x86--m32};
            export CHOST_x86=${CTARGET/x86_64/i686};
            export CTARGET_x86=${CHOST_x86};
            export CDEFINE_x86="__i386__";
            export LIBDIR_x86="lib";
            export CFLAGS_amd64=${CFLAGS_amd64--m64};
            export CHOST_amd64=${CTARGET};
            export CTARGET_amd64=${CHOST_amd64};
            export CDEFINE_amd64="__x86_64__";
            export LIBDIR_amd64="lib64";
            export MULTILIB_ABIS="amd64 x86";
            export DEFAULT_ABI="amd64"
        ;;
        mips64*)
            export CFLAGS_o32=${CFLAGS_o32--mabi=32};
            export CHOST_o32=${CTARGET/mips64/mips};
            export CTARGET_o32=${CHOST_o32};
            export CDEFINE_o32="_MIPS_SIM == _ABIO32";
            export LIBDIR_o32="lib";
            export CFLAGS_n32=${CFLAGS_n32--mabi=n32};
            export CHOST_n32=${CTARGET};
            export CTARGET_n32=${CHOST_n32};
            export CDEFINE_n32="_MIPS_SIM == _ABIN32";
            export LIBDIR_n32="lib32";
            export CFLAGS_n64=${CFLAGS_n64--mabi=64};
            export CHOST_n64=${CTARGET};
            export CTARGET_n64=${CHOST_n64};
            export CDEFINE_n64="_MIPS_SIM == _ABI64";
            export LIBDIR_n64="lib64";
            export MULTILIB_ABIS="n64 n32 o32";
            export DEFAULT_ABI="n32"
        ;;
        powerpc64*)
            export CFLAGS_ppc=${CFLAGS_ppc--m32};
            export CHOST_ppc=${CTARGET/powerpc64/powerpc};
            export CTARGET_ppc=${CHOST_ppc};
            export CDEFINE_ppc="!__powerpc64__";
            export LIBDIR_ppc="lib";
            export CFLAGS_ppc64=${CFLAGS_ppc64--m64};
            export CHOST_ppc64=${CTARGET};
            export CTARGET_ppc64=${CHOST_ppc64};
            export CDEFINE_ppc64="__powerpc64__";
            export LIBDIR_ppc64="lib64";
            export MULTILIB_ABIS="ppc64 ppc";
            export DEFAULT_ABI="ppc64"
        ;;
        s390x*)
            export CFLAGS_s390=${CFLAGS_s390--m31};
            export CHOST_s390=${CTARGET/s390x/s390};
            export CTARGET_s390=${CHOST_s390};
            export CDEFINE_s390="!__s390x__";
            export LIBDIR_s390="lib";
            export CFLAGS_s390x=${CFLAGS_s390x--m64};
            export CHOST_s390x=${CTARGET};
            export CTARGET_s390x=${CHOST_s390x};
            export CDEFINE_s390x="__s390x__";
            export LIBDIR_s390x="lib64";
            export MULTILIB_ABIS="s390x s390";
            export DEFAULT_ABI="s390x"
        ;;
        sparc*)
            export CFLAGS_sparc32=${CFLAGS_sparc32};
            export CHOST_sparc32=${CTARGET/sparc64/sparc};
            export CTARGET_sparc32=${CHOST_sparc32};
            export CDEFINE_sparc32="!__arch64__";
            export LIBDIR_sparc32="lib";
            export CFLAGS_sparc64=${CFLAGS_sparc64--m64};
            export CHOST_sparc64=${CTARGET};
            export CTARGET_sparc64=${CHOST_sparc64};
            export CDEFINE_sparc64="__arch64__";
            export LIBDIR_sparc64="lib64";
            export MULTILIB_ABIS="${MULTILIB_ABIS-sparc64 sparc32}";
            export DEFAULT_ABI="${DEFAULT_ABI-sparc64}"
        ;;
        *)
            export MULTILIB_ABIS="default";
            export DEFAULT_ABI="default"
        ;;
    esac
}
multilib_toolchain_setup () 
{ 
    local v vv;
    export ABI=$1;
    if [[ ${ABI} != ${DEFAULT_ABI} ]]; then
        if [[ ${DEFAULT_ABI_SAVED} != "true" ]]; then
            for v in CHOST CBUILD AS CC CXX LD;
            do
                export __abi_saved_${v}="${!v}";
            done;
            export DEFAULT_ABI_SAVED="true";
        fi;
        export CHOST=$(get_abi_CHOST ${DEFAULT_ABI});
        export AS="$(tc-getAS) $(get_abi_ASFLAGS)";
        export CC="$(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);
    else
        if [[ ${DEFAULT_ABI_SAVED} == "true" ]]; then
            for v in CHOST CBUILD AS CC CXX LD;
            do
                vv="__abi_saved_${v}";
                export ${v}=${!vv};
            done;
        fi;
    fi
}
newicon () 
{ 
    ( insinto /usr/share/pixmaps;
    newins "$@" )
}
newmenu () 
{ 
    ( insinto /usr/share/applications;
    newins "$@" )
}
no-as-needed () 
{ 
    case $($(tc-getLD) -v 2>&1 </dev/null) in 
        *GNU*)
            echo "-Wl,--no-as-needed"
        ;;
    esac
}
nonfatal () 
{ 
    if has "${EAPI:-0}" 0 1 2 3 3_pre2; then
        die "$FUNCNAME() not supported in this EAPI";
    fi;
    if [[ $# -lt 1 ]]; then
        die "$FUNCNAME(): Missing argument";
    fi;
    PORTAGE_NONFATAL=1 "$@"
}
number_abis () 
{ 
    get_install_abis | wc -w
}
nvidia-driver-check-warning () 
{ 
    local NVIDIA_MASK="$(nvidia-driver-get-mask)";
    if [ -n "$NVIDIA_MASK" ]; then
        version_compare "${NVIDIA_MASK##*-}" "${PV}";
        r=$?;
        if [ "x$r" = "x1" ]; then
            ewarn "***** WARNING *****";
            ewarn;
            ewarn "You are currently installing a version of nvidia-drivers that is";
            ewarn "known not to work with a video card you have installed on your";
            ewarn "system. If this is intentional, please ignore this. If it is not";
            ewarn "please perform the following steps:";
            ewarn;
            ewarn "Add the following mask entry to /etc/portage/package.mask by";
            if [ -d "${ROOT}/etc/portage/package.mask" ]; then
                ewarn "echo \"$NVIDIA_MASK\" > /etc/portage/package.mask/nvidia-drivers";
            else
                ewarn "echo \"$NVIDIA_MASK\" >> /etc/portage/package.mask";
            fi;
            ewarn;
            ewarn "Failure to perform the steps above could result in a non-working";
            ewarn "X setup.";
            ewarn;
            ewarn "For more information please read:";
            ewarn "http://www.nvidia.com/object/IO_32667.html";
            ebeep 5;
        fi;
    fi
}
nvidia-driver-get-card () 
{ 
    local NVIDIA_CARD="$(/usr/sbin/lspci -d 10de: -n | 	awk '/ 0300: /{print $3}' | cut -d: -f2 | tr '\n' ' ')";
    if [ -n "$NVIDIA_CARD" ]; then
        echo "$NVIDIA_CARD";
    else
        echo "0000";
    fi
}
nvidia-driver-get-mask () 
{ 
    local NVIDIA_CARDS="$(nvidia-driver-get-card)";
    for card in $NVIDIA_CARDS;
    do
        for drv in $drv_96xx;
        do
            if [ "x$card" = "x$drv" ]; then
                echo "$mask_96xx";
                return 0;
            fi;
        done;
        for drv in $drv_71xx;
        do
            if [ "x$card" = "x$drv" ]; then
                echo "$mask_71xx";
                return 0;
            fi;
        done;
        for drv in $drv_173x;
        do
            if [ "x$card" = "x$drv" ]; then
                echo "$mask_173x";
                return 0;
            fi;
        done;
    done;
    echo "";
    return 1
}
pkg_nofetch () 
{ 
    _eapi0_pkg_nofetch "$@"
}
pkg_postinst () 
{ 
    if use kernel_linux; then
        linux-mod_pkg_postinst;
    fi;
    eselect opengl set --use-old nvidia;
    echo;
    elog "You must be in the video group to use the NVIDIA device";
    elog "For more info, read the docs at";
    elog "http://www.gentoo.org/doc/en/nvidia-guide.xml#doc_chap3_sect6";
    elog;
    elog "This ebuild installs a kernel module and X driver. Both must";
    elog "match explicitly in their version. This means, if you restart";
    elog "X, you must modprobe -r nvidia before starting it back up";
    elog;
    elog "To use the NVIDIA GLX, run \"eselect opengl set nvidia\"";
    elog;
    elog "NVIDIA has requested that any bug reports submitted have the";
    elog "output of /usr/bin/nvidia-bug-report.sh included.";
    elog;
    elog "To work with compiz, you must enable the AddARGBGLXVisuals option.";
    elog;
    elog "If you are having resolution problems, try disabling DynamicTwinView.";
    echo
}
pkg_postrm () 
{ 
    if use kernel_linux; then
        linux-mod_pkg_postrm;
    fi;
    eselect opengl set --use-old xorg-x11
}
pkg_preinst () 
{ 
    if use kernel_linux; then
        linux-mod_pkg_postinst;
    fi;
    if [ -d "${ROOT}"/usr/lib/opengl/nvidia ]; then
        rm -rf "${ROOT}"/usr/lib/opengl/nvidia/*;
    fi;
    if [ -e "${ROOT}"/etc/env.d/09nvidia ]; then
        rm -f "${ROOT}"/etc/env.d/09nvidia;
    fi
}
pkg_setup () 
{ 
    export DISTCC_DISABLE=1;
    export CCACHE_DISABLE=1;
    if use amd64 && has_multilib_profile && [ "${DEFAULT_ABI}" != "amd64" ]; then
        eerror "This ebuild doesn't currently support changing your default abi.";
        die "Unexpected \${DEFAULT_ABI} = ${DEFAULT_ABI}";
    fi;
    if use kernel_linux; then
        linux-mod_pkg_setup;
        MODULE_NAMES="nvidia(video:${S}/usr/src/nv)";
        BUILD_PARAMS="IGNORE_CC_MISMATCH=yes V=1 SYSSRC=${KV_DIR} 		SYSOUT=${KV_OUT_DIR} HOST_CC=$(tc-getBUILD_CC)";
        mtrr_check;
        lockdep_check;
    fi;
    use userland_BSD && MAKE="$(get_bmake)";
    export _POSIX2_VERSION="199209";
    nvidia-driver-check-warning;
    if use kernel_FreeBSD; then
        NV_DOC="${S}/doc";
        NV_EXEC="${S}/obj";
        NV_LIB="${S}/obj";
        NV_SRC="${S}/src";
        NV_MAN="${S}/x11/man";
        NV_X11="${S}/obj";
        NV_X11_DRV="${NV_X11}";
        NV_X11_EXT="${NV_X11}";
        NV_SOVER=1;
    else
        if use kernel_linux; then
            NV_DOC="${S}/usr/share/doc";
            NV_EXEC="${S}/usr/bin";
            NV_LIB="${S}/usr/lib";
            NV_SRC="${S}/usr/src/nv";
            NV_MAN="${S}/usr/share/man/man1";
            NV_X11="${S}/usr/X11R6/lib";
            NV_X11_DRV="${NV_X11}/modules/drivers";
            NV_X11_EXT="${NV_X11}/modules/extensions";
            NV_SOVER=${PV};
        else
            die "Could not determine proper NVIDIA package";
        fi;
    fi
}
post_src_install () 
{ 
    [[ -d ${D} ]] || return 0;
    [[ ${E_MACHINE} == "" ]] && return 0;
    cmdline="";
    for EM in $E_MACHINE;
    do
        cmdline+=" -e ^${EM}[[:space:]]";
    done;
    output="$( cd ${D} && scanelf -RmyBF%a . | grep -v ${cmdline} )";
    [[ $output != "" ]] && { 
        echo;
        echo "* Wrong EM_TYPE. Expected ${E_MACHINE}";
        echo -e "${output}";
        echo;
        exit 1
    }
}
pre_src_test () 
{ 
    if [[ -n "$SYSROOT" ]] && [[ "$SYSROOT" != "/" ]]; then
        if [[ -n "$LD_LIBRARY_PATH" ]]; then
            export LD_LIBRARY_PATH="$(print_ld_paths):$LD_LIBRARY_PATH";
        else
            export LD_LIBRARY_PATH="$(print_ld_paths)";
        fi;
    fi
}
prep_ml_includes () 
{ 
    if [[ $(number_abis) -gt 1 ]]; then
        local dir;
        local dirs;
        local base;
        if [[ $# -eq 0 ]]; then
            dirs=/usr/include;
        else
            dirs="$@";
        fi;
        for dir in ${dirs};
        do
            base=${T}/gentoo-multilib/${dir}/gentoo-multilib;
            mkdir -p "${base}";
            [[ -d ${base}/${ABI} ]] && rm -rf "${base}/${ABI}";
            mv "${D}/${dir}" "${base}/${ABI}";
        done;
        if is_final_abi; then
            base=${T}/gentoo-multilib;
            pushd "${base}";
            find . | tar -c -T - -f - | tar -x --no-same-owner -f - -C "${D}";
            popd;
            set --;
            for dir in ${dirs};
            do
                set -- "$@" "${dir}";
                local abi;
                for abi in $(get_install_abis);
                do
                    set -- "$@" "$(get_abi_CDEFINE ${abi}):${dir}/gentoo-multilib/${abi}";
                done;
                create_ml_includes "$@";
            done;
        fi;
    fi
}
preserve_old_lib () 
{ 
    if [[ ${EBUILD_PHASE} != "preinst" ]]; then
        eerror "preserve_old_lib() must be called from pkg_preinst() only";
        die "Invalid preserve_old_lib() usage";
    fi;
    [[ -z $1 ]] && die "Usage: preserve_old_lib <library to preserve> [more libraries to preserve]";
    has preserve-libs ${FEATURES} && return 0;
    local lib dir;
    for lib in "$@";
    do
        [[ -e ${ROOT}/${lib} ]] || continue;
        dir=${lib%/*};
        dodir ${dir} || die "dodir ${dir} failed";
        cp "${ROOT}"/${lib} "${D}"/${lib} || die "cp ${lib} failed";
        touch "${D}"/${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 ${FEATURES} && return 0;
    local lib notice=0;
    for lib in "$@";
    do
        [[ -e ${ROOT}/${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##*/}";
    done;
    if [[ ${notice} -eq 1 ]]; then
        ewarn;
        ewarn "Once you've finished running revdep-rebuild, it should be safe to";
        ewarn "delete the old libraries.  Here is a copy & paste for the lazy:";
        for lib in "$@";
        do
            ewarn "  # rm '${lib}'";
        done;
    fi
}
print_ld_paths () 
{ 
    local paths="$SYSROOT/usr/lib:$SYSROOT/lib";
    local IFS="
";
    for line in $(cat "$SYSROOT"/etc/ld.so.conf
                    "$SYSROOT"/etc/ld.so.conf.d/* 2>/dev/null);
    do
        if [[ "${line:0:1}" != "/" ]]; then
            continue;
        fi;
        if [[ "${line:0:${#SYSROOT}}" == "$SYSROOT" ]]; then
            paths="$paths:$line";
        else
            paths="$paths:$SYSROOT$line";
        fi;
    done;
    echo "$paths"
}
qeerror () 
{ 
    qout eerror "${@}"
}
qeinfo () 
{ 
    qout einfo "${@}"
}
qewarn () 
{ 
    qout ewarn "${@}"
}
qout () 
{ 
    local outputmsg type;
    type=${1};
    shift;
    outputmsg="${@}";
    case "${EBUILD_PHASE}" in 
        depend)
            unset outputmsg
        ;;
        clean)
            unset outputmsg
        ;;
        preinst)
            unset outputmsg
        ;;
    esac;
    [ -n "${outputmsg}" ] && ${type} "${outputmsg}"
}
raw-ldflags () 
{ 
    local x input="$@";
    [[ -z ${input} ]] && input=${LDFLAGS};
    set --;
    for x in ${input};
    do
        x=${x#-Wl,};
        set -- "$@" ${x//,/ };
    done;
    echo "$@"
}
register_success_hook () 
{ 
    local x;
    for x in $*;
    do
        hasq $x $EBUILD_SUCCESS_HOOKS || export EBUILD_SUCCESS_HOOKS="$EBUILD_SUCCESS_HOOKS $x";
    done
}
remove_moduledb () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local MODULEDB_DIR="${ROOT}"/var/lib/module-rebuild/;
    move_old_moduledb;
    if grep -qs ${CATEGORY}/${PN}-${PVR} "${MODULEDB_DIR}"/moduledb; then
        einfo "Removing ${CATEGORY}/${PN}-${PVR} from moduledb.";
        sed -i -e "/.*${CATEGORY}\/${PN}-${PVR}.*/d" "${MODULEDB_DIR}"/moduledb;
    fi
}
replace-cpu-flags () 
{ 
    local newcpu="$#";
    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 ]] && echo && eerror "Usage: replace-flags <old flag> <new flag>" && die "replace-flags takes 2 arguments, not $#";
    local f fset;
    declare -a new_CFLAGS new_CXXFLAGS new_FFLAGS new_FCFLAGS;
    for fset in CFLAGS CXXFLAGS FFLAGS FCFLAGS;
    do
        for f in ${!fset};
        do
            [[ ${f} == ${1} ]] && f=${2};
            eval new_${fset}\[\${\#new_${fset}\[@]}]=\${f};
        done;
        eval export ${fset}=\${new_${fset}\[*]};
    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 () 
{ 
    __versionator_shopt_toggle on;
    local c;
    c=($(get_all_version_components "${2:-${PV}}" ));
    c="${c[@]//[-._]/$1}";
    echo ${c// };
    __versionator_shopt_toggle off
}
replace_version_separator () 
{ 
    __versionator_shopt_toggle on;
    local w i c found=0 v="${3:-${PV}}";
    w=${1:-1};
    c=($(get_all_version_components ${v} ));
    if [[ "${w//[[:digit:]]/}" == "${w}" ]]; then
        for ((i = 0 ; i < ${#c[@]} ; i = $i + 1 ))
        do
            if [[ "${c[${i}]}" == "${w}" ]]; then
                c[${i}]="${2}";
                break;
            fi;
        done;
    else
        for ((i = 0 ; i < ${#c[@]} ; i = $i + 1 ))
        do
            if [[ -n "${c[${i}]//[^-._]}" ]]; then
                found=$(($found + 1));
                if [[ "$found" == "${w}" ]]; then
                    c[${i}]="${2}";
                    break;
                fi;
            fi;
        done;
    fi;
    c=${c[@]};
    echo ${c// };
    __versionator_shopt_toggle off
}
require_configured_kernel () 
{ 
    if ! linux_config_src_exists; then
        qeerror "Could not find a usable .config in the kernel source directory.";
        qeerror "Please ensure that ${KERNEL_DIR} points to a configured set of Linux sources.";
        qeerror "If you are using KBUILD_OUTPUT, please set the environment var so that";
        qeerror "it points to the necessary object directory so that it might find .config.";
        die "Kernel not configured; no .config found in ${KV_OUT_DIR}";
    fi
}
seq () 
{ 
    local p=$(type -P seq);
    case $# in 
        1)
            min=1 max=$1 step=1
        ;;
        2)
            min=$1 max=$2 step=1
        ;;
        3)
            min=$1 max=$3 step=$2
        ;;
        *)
            die "seq called with wrong number of arguments"
        ;;
    esac;
    if [[ -z ${p} ]]; then
        local reps;
        if [[ ${step} != 0 ]]; then
            reps=$(( ($max-$min) / $step +1 ));
        else
            reps=0;
        fi;
        jot $reps $min $max $step;
    else
        "${p}" $min $step $max;
    fi
}
set_arch_to_kernel () 
{ 
    export ARCH=$(tc-arch-kernel)
}
set_arch_to_portage () 
{ 
    export ARCH=$(tc-arch)
}
set_kvobj () 
{ 
    debug-print-function ${FUNCNAME} $*;
    if kernel_is 2 6; then
        KV_OBJ="ko";
    else
        KV_OBJ="o";
    fi
}
setup-allowed-flags () 
{ 
    if [[ -z ${ALLOWED_FLAGS} ]]; then
        export ALLOWED_FLAGS="-pipe";
        export ALLOWED_FLAGS="${ALLOWED_FLAGS} -O -O0 -O1 -O2 -mcpu -march -mtune";
        export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fstack-protector -fstack-protector-all";
        export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fbounds-checking -fno-strict-overflow";
        export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-PIE -fno-pie -fno-unit-at-a-time";
        export ALLOWED_FLAGS="${ALLOWED_FLAGS} -g -g[0-9] -ggdb -ggdb[0-9] -gstabs -gstabs+";
        export ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-ident";
        export ALLOWED_FLAGS="${ALLOWED_FLAGS} -W* -w";
    fi;
    ALLOWED_FLAGS="${ALLOWED_FLAGS} -fno-stack-protector -fno-stack-protector-all 		-fno-strict-aliasing -fno-bounds-checking -fstrict-overflow -fno-omit-frame-pointer";
    ALLOWED_FLAGS="${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 		-mtls-direct-seg-refs -mno-tls-direct-seg-refs 		-mflat -mno-flat -mno-faster-structs -mfaster-structs 		-m32 -m64 -mabi -mlittle-endian -mbig-endian -EL -EB -fPIC 		-mlive-g0 -mcmodel -mstack-bias -mno-stack-bias 		-msecure-plt -m*-toc -D* -U*";
    export UNSTABLE_FLAGS="-Os -O3 -freorder-blocks";
    return 0
}
src_compile () 
{ 
    cd "${NV_SRC}";
    if use x86-fbsd; then
        MAKE="$(get_bmake)" CFLAGS="-Wno-sign-compare" emake CC="$(tc-getCC)" LD="$(tc-getLD)" LDFLAGS="$(raw-ldflags)" || die;
    else
        if use kernel_linux; then
            linux-mod_src_compile;
        fi;
    fi
}
src_configure () 
{ 
    _eapi2_src_configure "$@"
}
src_install () 
{ 
    if use kernel_linux; then
        linux-mod_src_install;
        VIDEOGROUP="$(egetent group video | cut -d ':' -f 3)";
        if [ -z "$VIDEOGROUP" ]; then
            eerror "Failed to determine the video group gid.";
            die "Failed to determine the video group gid.";
        fi;
        [ -f "${FILESDIR}/nvidia-169.07" ] || die "nvidia missing in FILESDIR";
        sed -e 's:PACKAGE:'${PF}':g' -e 's:VIDEOGID:'${VIDEOGROUP}':' "${FILESDIR}"/nvidia-169.07 > "${WORKDIR}"/nvidia;
        insinto /etc/modprobe.d;
        newins "${WORKDIR}"/nvidia nvidia.conf || die;
    else
        if use x86-fbsd; then
            insinto /boot/modules;
            doins "${WORKDIR}/${NV_PACKAGE}/src/nvidia.kld" || die;
            exeinto /boot/modules;
            doexe "${WORKDIR}/${NV_PACKAGE}/src/nvidia.ko" || die;
        fi;
    fi;
    dolib.so ${NV_LIB}/libnvidia-cfg.so.${NV_SOVER} || die "failed to install libnvidia-cfg";
    insinto /usr/$(get_libdir)/xorg/modules/drivers;
    doins ${NV_X11_DRV}/nvidia_drv.so || die "failed to install nvidia_drv.so";
    insinto /usr/$(get_libdir)/opengl/nvidia/extensions;
    doins ${NV_X11_EXT}/libglx.so.${NV_SOVER} || die "failed to install libglx.so";
    dosym /usr/$(get_libdir)/opengl/nvidia/extensions/libglx.so.${NV_SOVER} /usr/$(get_libdir)/opengl/nvidia/extensions/libglx.so || die "failed to create libglx.so symlink";
    dolib.a ${NV_X11}/libXvMCNVIDIA.a || die "failed to install libXvMCNVIDIA.so";
    dolib.so ${NV_X11}/libXvMCNVIDIA.so.${NV_SOVER} || die "failed to install libXvMCNVIDIA.so";
    dosym libXvMCNVIDIA.so.${NV_SOVER} /usr/$(get_libdir)/libXvMCNVIDIA.so || die "failed to create libXvMCNVIDIA.so symlink";
    if use kernel_linux; then
        dodir /usr/include/cuda;
        insinto /usr/include/cuda;
        doins usr/include/cuda/*.h || die "failed to install cuda headers";
    fi;
    if [[ -d ${S}/usr/include/CL ]]; then
        dodir /usr/include/CL;
        insinto /usr/include/CL;
        doins usr/include/CL/*.h || die "failed to install OpenCL headers";
    fi;
    dodoc ${NV_DOC}/XF86Config.sample;
    dohtml ${NV_DOC}/html/*;
    if use x86-fbsd; then
        dodoc "${NV_DOC}/README";
        doman "${NV_MAN}/nvidia-xconfig.1";
    else
        newdoc "${NV_DOC}/README.txt" README;
        dodoc "${NV_DOC}/NVIDIA_Changelog";
        doman "${NV_MAN}/nvidia-smi.1.gz";
        doman "${NV_MAN}/nvidia-xconfig.1.gz";
    fi;
    dobin ${NV_EXEC}/nvidia-xconfig || die;
    dobin ${NV_EXEC}/nvidia-bug-report.sh || die;
    if use kernel_linux; then
        dobin ${NV_EXEC}/nvidia-smi || die;
    fi;
    if has_multilib_profile; then
        local OABI=${ABI};
        for ABI in $(get_install_abis);
        do
            src_install-libs;
        done;
        ABI=${OABI};
        unset OABI;
    else
        src_install-libs;
    fi;
    is_final_abi || die "failed to iterate through all ABIs"
}
src_install-libs () 
{ 
    local inslibdir=$(get_libdir);
    local NV_ROOT="/usr/${inslibdir}/opengl/nvidia";
    local libdir= sover=;
    if use kernel_linux; then
        if has_multilib_profile && [[ ${ABI} == "x86" ]]; then
            libdir=usr/lib32;
        else
            libdir=usr/lib;
        fi;
        sover=${PV};
    else
        libdir=obj;
        sover=1;
    fi;
    donvidia ${NV_ROOT}/lib ${libdir}/libGL.so ${sover};
    donvidia ${NV_ROOT}/lib ${libdir}/libGLcore.so ${sover};
    if use x86-fbsd; then
        donvidia ${NV_ROOT}/lib ${libdir}/libnvidia-tls.so ${sover};
    else
        donvidia ${NV_ROOT}/lib ${libdir}/tls/libnvidia-tls.so ${sover};
    fi;
    if [[ -f ${libdir}/libcuda.so.${sover} ]]; then
        dolib.so ${libdir}/libcuda.so.${sover};
        [[ "${sover}" != "1" ]] && dosym libcuda.so.${sover} /usr/${inslibdir}/libcuda.so.1;
        dosym libcuda.so.1 /usr/${inslibdir}/libcuda.so;
    fi;
    if [[ -f ${libdir}/libvdpau_nvidia.so.${sover} ]]; then
        dolib.so ${libdir}/libvdpau_nvidia.so.${sover};
        dosym libvdpau_nvidia.so.${sover} /usr/${inslibdir}/libvdpau_nvidia.so;
    fi;
    if [[ -f ${libdir}/libOpenCL.so.1.0.0 ]]; then
        dolib.so ${libdir}/libnvcompiler.so.${sover};
        [[ "${sover}" != "1" ]] && dosym libnvcompiler.so.${sover} /usr/${inslibdir}/libnvcompiler.so.1;
        dosym libnvcompiler.so.1 /usr/${inslibdir}/libnvcompiler.so;
        dolib.so ${libdir}/libOpenCL.so.1.0.0;
        dosym libOpenCL.so.1.0.0 /usr/${inslibdir}/libOpenCL.so.1;
        dosym libOpenCL.so.1 /usr/${inslibdir}/libOpenCL.so;
    fi
}
src_prepare () 
{ 
    use x86-fbsd && cd doc;
    epatch "${FILESDIR}"/NVIDIA_glx-defines.patch;
    epatch "${FILESDIR}"/NVIDIA_glx-glheader.patch;
    if use kernel_linux; then
        sed -i -e 's:-Wpointer-arith::g' -e 's:-Wsign-compare::g' "${NV_SRC}"/Makefile.kbuild;
        use custom-cflags && sed -i "s:-O:${CFLAGS}:" "${NV_SRC}"/Makefile.*;
        convert_to_m "${NV_SRC}"/Makefile.kbuild;
    fi
}
src_test () 
{ 
    _eapi0_src_test "$@"
}
src_unpack () 
{ 
    if use kernel_linux && kernel_is lt 2 6 7; then
        echo;
        ewarn "Your kernel version is ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}";
        ewarn "This is not officially supported for ${P}. It is likely you";
        ewarn "will not be able to compile or use the kernel module.";
        ewarn "It is recommended that you upgrade your kernel to a version >= 2.6.7";
        echo;
        ewarn "DO NOT file bug reports for kernel versions less than 2.6.7 as they will be ignored.";
    fi;
    if ! use x86-fbsd; then
        mkdir "${S}";
        cd "${S}";
        unpack_makeself;
    else
        unpack ${A};
    fi
}
strip-flags () 
{ 
    local x y flag NEW_CFLAGS NEW_CXXFLAGS NEW_FFLAGS NEW_FCFLAGS;
    setup-allowed-flags;
    local NEW_CFLAGS="";
    local NEW_CXXFLAGS="";
    local NEW_FFLAGS="";
    local NEW_FCFLAGS="";
    if has "~$(tc-arch)" ${ACCEPT_KEYWORDS}; then
        ALLOWED_FLAGS="${ALLOWED_FLAGS} ${UNSTABLE_FLAGS}";
    fi;
    set -f;
    for x in ${CFLAGS};
    do
        for y in ${ALLOWED_FLAGS};
        do
            flag=${x%%=*};
            if [ "${flag%%${y}}" = "" ]; then
                NEW_CFLAGS="${NEW_CFLAGS} ${x}";
                break;
            fi;
        done;
    done;
    for x in ${CXXFLAGS};
    do
        for y in ${ALLOWED_FLAGS};
        do
            flag=${x%%=*};
            if [ "${flag%%${y}}" = "" ]; then
                NEW_CXXFLAGS="${NEW_CXXFLAGS} ${x}";
                break;
            fi;
        done;
    done;
    for x in ${FFLAGS};
    do
        for y in ${ALLOWED_FLAGS};
        do
            flag=${x%%=*};
            if [ "${flag%%${y}}" = "" ]; then
                NEW_FFLAGS="${NEW_FFLAGS} ${x}";
                break;
            fi;
        done;
    done;
    for x in ${FCFLAGS};
    do
        for y in ${ALLOWED_FLAGS};
        do
            flag=${x%%=*};
            if [ "${flag%%${y}}" = "" ]; then
                NEW_FCFLAGS="${NEW_FCFLAGS} ${x}";
                break;
            fi;
        done;
    done;
    if [ "${CFLAGS/-O}" != "${CFLAGS}" -a "${NEW_CFLAGS/-O}" = "${NEW_CFLAGS}" ]; then
        NEW_CFLAGS="${NEW_CFLAGS} -O2";
    fi;
    if [ "${CXXFLAGS/-O}" != "${CXXFLAGS}" -a "${NEW_CXXFLAGS/-O}" = "${NEW_CXXFLAGS}" ]; then
        NEW_CXXFLAGS="${NEW_CXXFLAGS} -O2";
    fi;
    if [ "${FFLAGS/-O}" != "${FFLAGS}" -a "${NEW_FFLAGS/-O}" = "${NEW_FFLAGS}" ]; then
        NEW_FFLAGS="${NEW_FFLAGS} -O2";
    fi;
    if [ "${FCFLAGS/-O}" != "${FCFLAGS}" -a "${NEW_FCFLAGS/-O}" = "${NEW_FCFLAGS}" ]; then
        NEW_FCFLAGS="${NEW_FCFLAGS} -O2";
    fi;
    set +f;
    export CFLAGS="${NEW_CFLAGS}";
    export CXXFLAGS="${NEW_CXXFLAGS}";
    export FFLAGS="${NEW_FFLAGS}";
    export FCFLAGS="${NEW_FCFLAGS}";
    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
                    hasq ${f} ${ls} && newls="${newls} ${f}";
                else
                    hasq ${f} ${ls} || newls="${newls} ${f}";
                fi;
            done;
            ls=${newls};
        done;
    else
        ls="$@";
    fi;
    nols="";
    newls="";
    for f in ${LINGUAS};
    do
        if hasq ${f} ${ls}; then
            newls="${newls} ${f}";
        else
            nols="${nols} ${f}";
        fi;
    done;
    [[ -n ${nols} ]] && ewarn "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})
}
strip_modulenames () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local i;
    for i in ${MODULE_IGNORE};
    do
        MODULE_NAMES=${MODULE_NAMES//${i}(*};
    done
}
tc-arch () 
{ 
    tc-ninja_magic_to_arch portage "$@"
}
tc-arch-kernel () 
{ 
    tc-ninja_magic_to_arch kern "$@"
}
tc-endian () 
{ 
    local host=$1;
    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
    host=${host%%-*};
    case ${host} in 
        alpha*)
            echo big
        ;;
        arm*b*)
            echo big
        ;;
        arm*)
            echo little
        ;;
        cris*)
            echo little
        ;;
        hppa*)
            echo big
        ;;
        i?86*)
            echo little
        ;;
        ia64*)
            echo little
        ;;
        m68*)
            echo big
        ;;
        mips*l*)
            echo little
        ;;
        mips*)
            echo big
        ;;
        powerpc*)
            echo big
        ;;
        s390*)
            echo big
        ;;
        sh*b*)
            echo big
        ;;
        sh*)
            echo little
        ;;
        sparc*)
            echo big
        ;;
        x86_64*)
            echo little
        ;;
        *)
            echo wtf
        ;;
    esac
}
tc-export () 
{ 
    local var;
    for var in "$@";
    do
        [[ $(type -t tc-get${var}) != "function" ]] && die "tc-export: invalid export variable '${var}'";
        eval tc-get${var} > /dev/null;
    done
}
tc-getAR () 
{ 
    tc-getPROG AR ar "$@"
}
tc-getAS () 
{ 
    tc-getPROG AS as "$@"
}
tc-getBUILD_CC () 
{ 
    local v;
    for v in CC_FOR_BUILD BUILD_CC HOSTCC;
    do
        if [[ -n ${!v} ]]; then
            export BUILD_CC=${!v};
            echo "${!v}";
            return 0;
        fi;
    done;
    local search=;
    if [[ -n ${CBUILD} ]]; then
        search=$(type -p ${CBUILD}-gcc);
        search=${search##*/};
    fi;
    search=${search:-gcc};
    export BUILD_CC=${search};
    echo "${search}"
}
tc-getCC () 
{ 
    tc-getPROG CC gcc "$@"
}
tc-getCPP () 
{ 
    tc-getPROG CPP cpp "$@"
}
tc-getCXX () 
{ 
    tc-getPROG CXX g++ "$@"
}
tc-getF77 () 
{ 
    tc-getPROG F77 f77 "$@"
}
tc-getFC () 
{ 
    tc-getPROG FC gfortran "$@"
}
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-getPKG_CONFIG () 
{ 
    tc-getPROG PKG_CONFIG pkg-config "$@"
}
tc-getPROG () 
{ 
    local var=$1;
    local prog=$2;
    if [[ -n ${!var} ]]; then
        echo "${!var}";
        return 0;
    fi;
    local search=;
    [[ -n $3 ]] && search=$(type -p "$3-${prog}");
    [[ -z ${search} && -n ${CHOST} ]] && search=$(type -p "${CHOST}-${prog}");
    [[ -n ${search} ]] && prog=${search##*/};
    export ${var}=${prog};
    echo "${!var}"
}
tc-getRANLIB () 
{ 
    tc-getPROG RANLIB ranlib "$@"
}
tc-getSTRIP () 
{ 
    tc-getPROG STRIP strip "$@"
}
tc-has-tls () 
{ 
    local base="${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 () 
{ 
    return $([[ ${CBUILD:-${CHOST}} != ${CHOST} ]])
}
tc-is-softfloat () 
{ 
    case ${CTARGET} in 
        bfin* | h8300*)
            echo "only"
        ;;
        *)
            [[ ${CTARGET//_/-} == *-softfloat-* ]] && echo "yes" || echo "no"
        ;;
    esac
}
tc-is-static-only () 
{ 
    local host=${CTARGET:-${CHOST}};
    return $([[ ${host} == *-mint* ]])
}
tc-ninja_magic_to_arch () 
{ 
    function ninj () 
    { 
        [[ ${type} == "kern" ]] && echo $1 || echo $2
    };
    local type=$1;
    local host=$2;
    [[ -z ${host} ]] && host=${CTARGET:-${CHOST}};
    case ${host} in 
        alpha*)
            echo alpha
        ;;
        arm*)
            echo arm
        ;;
        avr*)
            ninj avr32 avr
        ;;
        bfin*)
            ninj blackfin bfin
        ;;
        cris*)
            echo cris
        ;;
        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
        ;;
        mips*)
            echo mips
        ;;
        nios2*)
            echo nios2
        ;;
        nios*)
            echo nios
        ;;
        powerpc*)
            if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]] && [[ ${type} == "kern" ]]; then
                echo powerpc;
            else
                if [[ $(KV_to_int ${KV}) -eq $(KV_to_int 2.6.15) ]] && [[ ${type} == "kern" ]]; 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
        ;;
        s390*)
            echo s390
        ;;
        sh64*)
            ninj sh64 sh
        ;;
        sh*)
            echo sh
        ;;
        sparc64*)
            ninj sparc64 sparc
        ;;
        sparc*)
            [[ ${PROFILE_ARCH} == "sparc64" ]] && ninj sparc64 sparc || echo sparc
        ;;
        vax*)
            echo vax
        ;;
        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
        ;;
        *)
            echo unknown
        ;;
    esac
}
test-flag-CC () 
{ 
    test-flag-PROG "CC" "$1"
}
test-flag-CXX () 
{ 
    test-flag-PROG "CXX" "$1"
}
test-flag-F77 () 
{ 
    test-flag-PROG "F77" "$1"
}
test-flag-FC () 
{ 
    test-flag-PROG "FC" "$1"
}
test-flag-PROG () 
{ 
    local comp=$1;
    local flags="$2";
    [[ -z ${comp} || -z ${flags} ]] && return 1;
    local PROG=$(tc-get${comp});
    ${PROG} ${flags} -S -o /dev/null -xc /dev/null > /dev/null 2>&1
}
test-flags () 
{ 
    test-flags-CC "$@"
}
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 ${comp} ]] && return 1;
    x="";
    for x in "$@";
    do
        test-flag-${comp} "${x}" && flags="${flags}${flags:+ }${x}";
    done;
    echo "${flags}";
    [[ -n ${flags} ]]
}
test_flag () 
{ 
    ewarn "test_flag: deprecated, please use test-flags()!" 1>&2;
    test-flags-CC "$@"
}
test_version_info () 
{ 
    if [[ $($(tc-getCC) --version 2>&1) == *$1* ]]; then
        return 0;
    else
        return 1;
    fi
}
treecopy () 
{ 
    dest=${!#};
    files_count=$#;
    while (( $# > 1 )); do
        dirstruct=$(dirname "$1");
        mkdir -p "${dest}/${dirstruct}";
        cp -pPR "$1" "${dest}/${dirstruct}";
        shift;
    done
}
unpack_makeself () 
{ 
    local src_input=${1:-${A}};
    local src=$(find_unpackable_file "${src_input}");
    local skip=$2;
    local exe=$3;
    [[ -z ${src} ]] && die "Could not locate source for '${src_input}'";
    local shrtsrc=$(basename "${src}");
    echo ">>> Unpacking ${shrtsrc} to ${PWD}";
    if [[ -z ${skip} ]]; then
        local ver=$(grep -a '#.*Makeself' "${src}" | awk '{print $NF}');
        local skip=0;
        exe=tail;
        case ${ver} in 
            1.5.* | 1.6.0-nv)
                skip=$(grep -a ^skip= "${src}" | cut -d= -f2)
            ;;
            2.0 | 2.0.1)
                skip=$(grep -a ^'	'tail "${src}" | awk '{print $2}' | cut -b2-)
            ;;
            2.1.1)
                skip=$(grep -a ^offset= "${src}" | awk '{print $2}' | cut -b2-);
                let skip="skip + 1"
            ;;
            2.1.2)
                skip=$(grep -a ^offset= "${src}" | awk '{print $3}' | head -n 1);
                let skip="skip + 1"
            ;;
            2.1.3)
                skip=`grep -a ^offset= "${src}" | awk '{print $3}'`;
                let skip="skip + 1"
            ;;
            2.1.4 | 2.1.5)
                skip=$(grep -a offset=.*head.*wc "${src}" | awk '{print $3}' | head -n 1);
                skip=$(head -n ${skip} "${src}" | wc -c);
                exe="dd"
            ;;
            *)
                eerror "I'm sorry, but I was unable to support the Makeself file.";
                eerror "The version I detected was '${ver}'.";
                eerror "Please file a bug about the file ${shrtsrc} at";
                eerror "http://bugs.gentoo.org/ so that support can be added.";
                die "makeself version '${ver}' not supported"
            ;;
        esac;
        debug-print "Detected Makeself version ${ver} ... using ${skip} as offset";
    fi;
    case ${exe} in 
        tail)
            exe="tail -n +${skip} '${src}'"
        ;;
        dd)
            exe="dd ibs=${skip} skip=1 obs=1024 conv=sync if='${src}'"
        ;;
        *)
            die "makeself cant handle exe '${exe}'"
        ;;
    esac;
    local tmpfile=$(emktemp);
    eval ${exe} 2> /dev/null | head -c 512 > "${tmpfile}";
    local filetype=$(file -b "${tmpfile}");
    case ${filetype} in 
        *tar\ archive*)
            eval ${exe} | tar --no-same-owner -xf -
        ;;
        bzip2*)
            eval ${exe} | bzip2 -dc | tar --no-same-owner -xf -
        ;;
        gzip*)
            eval ${exe} | tar --no-same-owner -xzf -
        ;;
        compress*)
            eval ${exe} | gunzip | tar --no-same-owner -xf -
        ;;
        *)
            eerror "Unknown filetype \"${filetype}\" ?";
            false
        ;;
    esac;
    assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
}
unpack_pdv () 
{ 
    local src=$(find_unpackable_file "$1");
    local sizeoff_t=$2;
    [[ -z ${src} ]] && die "Could not locate source for '$1'";
    [[ -z ${sizeoff_t} ]] && die "No idea what off_t size was used for this pdv :(";
    local shrtsrc=$(basename "${src}");
    echo ">>> Unpacking ${shrtsrc} to ${PWD}";
    local metaskip=$(tail -c ${sizeoff_t} "${src}" | hexdump -e \"%i\");
    local tailskip=$(tail -c $((${sizeoff_t}*2)) "${src}" | head -c ${sizeoff_t} | hexdump -e \"%i\");
    local metafile=$(emktemp);
    tail -c +$((${metaskip}+1)) "${src}" > "${metafile}";
    local datafile=$(tail -c +$((${metaskip}+1)) "${src}" | strings | head -n 1);
    datafile=$(basename "${datafile}");
    local tmpfile=$(emktemp);
    tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c 512 > ${tmpfile};
    local iscompressed=$(file -b "${tmpfile}");
    if [[ ${iscompressed:0:8} == "compress" ]]; then
        iscompressed=1;
        mv ${tmpfile}{,.Z};
        gunzip ${tmpfile};
    else
        iscompressed=0;
    fi;
    local istar=$(file -b "${tmpfile}");
    if [[ ${istar:0:9} == "POSIX tar" ]]; then
        istar=1;
    else
        istar=0;
    fi;
    if [ ${iscompressed} -eq 1 ]; then
        if [ ${istar} -eq 1 ]; then
            tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c $((${metaskip}-${tailskip})) | tar -xzf -;
        else
            tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c $((${metaskip}-${tailskip})) | gzip -dc > ${datafile};
        fi;
    else
        if [ ${istar} -eq 1 ]; then
            tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c $((${metaskip}-${tailskip})) | tar --no-same-owner -xf -;
        else
            tail -c +$((${tailskip}+1)) ${src} 2> /dev/null | head -c $((${metaskip}-${tailskip})) > ${datafile};
        fi;
    fi;
    true
}
update_depmod () 
{ 
    debug-print-function ${FUNCNAME} $*;
    get_version;
    ebegin "Updating module dependencies for ${KV_FULL}";
    if [ -r "${KV_OUT_DIR}"/System.map ]; then
        depmod -ae -F "${KV_OUT_DIR}"/System.map -b "${ROOT}" -r ${KV_FULL};
        eend $?;
    else
        ewarn;
        ewarn "${KV_OUT_DIR}/System.map not found.";
        ewarn "You must manually update the kernel module dependencies using depmod.";
        eend 1;
        ewarn;
    fi
}
update_moduledb () 
{ 
    debug-print-function ${FUNCNAME} $*;
    local MODULEDB_DIR="${ROOT}"/var/lib/module-rebuild/;
    move_old_moduledb;
    if [[ ! -f "${MODULEDB_DIR}"/moduledb ]]; then
        [[ ! -d "${MODULEDB_DIR}" ]] && mkdir -p "${MODULEDB_DIR}";
        touch "${MODULEDB_DIR}"/moduledb;
    fi;
    if ! grep -qs ${CATEGORY}/${PN}-${PVR} "${MODULEDB_DIR}"/moduledb; then
        einfo "Adding module to moduledb.";
        echo "a:1:${CATEGORY}/${PN}-${PVR}" >> "${MODULEDB_DIR}"/moduledb;
    fi
}
update_modules () 
{ 
    debug-print-function ${FUNCNAME} $*;
    if [ -x /sbin/update-modules ] && grep -v -e "^#" -e "^$" "${D}"/etc/modules.d/* > /dev/null 2>&1; then
        ebegin "Updating modules.conf";
        /sbin/update-modules;
        eend $?;
    else
        if [ -x /sbin/update-modules ] && grep -v -e "^#" -e "^$" "${D}"/etc/modules.d/* > /dev/null 2>&1; then
            ebegin "Updating modules.conf";
            /sbin/update-modules;
            eend $?;
        fi;
    fi
}
use_m () 
{ 
    debug-print-function ${FUNCNAME} $*;
    get_version;
    [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -gt 5 -a ${KV_PATCH} -gt 5 ] && return 0 || return 1
}
validate_desktop_entries () 
{ 
    if [[ -x /usr/bin/desktop-file-validate ]]; then
        einfo "Checking desktop entry validity";
        local directories="";
        for d in /usr/share/applications $@;
        do
            [[ -d ${D}${d} ]] && directories="${directories} ${D}${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/${D}/}:};
            done;
        fi;
        echo "";
    else
        einfo "Passing desktop entry validity check. Install dev-util/desktop-file-utils, if you want to help to improve Gentoo.";
    fi
}
version_compare () 
{ 
    __versionator_shopt_toggle on;
    local ver_a=${1} ver_b=${2} parts_a parts_b cur_idx_a=0 cur_idx_b=0;
    parts_a=($(get_all_version_components "${ver_a}" ));
    parts_b=($(get_all_version_components "${ver_b}" ));
    local inf_loop=0;
    while true; do
        inf_loop=$(( ${inf_loop} + 1 ));
        [[ ${inf_loop} -gt 20 ]] && die "versionator compare bug [numbers, ${ver_a}, ${ver_b}]";
        local cur_tok_a=${parts_a[${cur_idx_a}]};
        local cur_tok_b=${parts_b[${cur_idx_b}]};
        if [[ -n ${cur_tok_a} ]] && [[ -z ${cur_tok_a//[[:digit:]]} ]]; then
            cur_idx_a=$(( ${cur_idx_a} + 1 ));
            [[ ${parts_a[${cur_idx_a}]} == "." ]] && cur_idx_a=$(( ${cur_idx_a} + 1 ));
        else
            cur_tok_a="";
        fi;
        if [[ -n ${cur_tok_b} ]] && [[ -z ${cur_tok_b//[[:digit:]]} ]]; then
            cur_idx_b=$(( ${cur_idx_b} + 1 ));
            [[ ${parts_b[${cur_idx_b}]} == "." ]] && cur_idx_b=$(( ${cur_idx_b} + 1 ));
        else
            cur_tok_b="";
        fi;
        [[ -z ${cur_tok_a} ]] && [[ -z ${cur_tok_b} ]] && break;
        cur_tok_a=${cur_tok_a##+(0)};
        cur_tok_b=${cur_tok_b##+(0)};
        [[ -z ${cur_tok_a} ]] && cur_tok_a=0;
        [[ -z ${cur_tok_b} ]] && cur_tok_b=0;
        [[ ${cur_tok_a} -lt ${cur_tok_b} ]] && __versionator_shopt_toggle off && return 1;
        [[ ${cur_tok_a} -gt ${cur_tok_b} ]] && __versionator_shopt_toggle off && return 3;
    done;
    local letter_a=;
    letter_a=${parts_a[${cur_idx_a}]};
    if [[ ${#letter_a} -eq 1 ]] && [[ -z ${letter_a/[a-z]} ]]; then
        cur_idx_a=$(( ${cur_idx_a} + 1 ));
    else
        letter_a="@";
    fi;
    local letter_b=;
    letter_b=${parts_b[${cur_idx_b}]};
    if [[ ${#letter_b} -eq 1 ]] && [[ -z ${letter_b/[a-z]} ]]; then
        cur_idx_b=$(( ${cur_idx_b} + 1 ));
    else
        letter_b="@";
    fi;
    [[ ${letter_a} < ${letter_b} ]] && __versionator_shopt_toggle off && return 1;
    [[ ${letter_a} > ${letter_b} ]] && __versionator_shopt_toggle off && return 3;
    local suffix rule part r_lt r_gt;
    for rule in "alpha=1" "beta=1" "pre=1" "rc=1" "p=3" "r=3";
    do
        suffix=${rule%%=*};
        r_lt=${rule##*=};
        [[ ${r_lt} -eq 1 ]] && r_gt=3 || r_gt=1;
        local suffix_a=;
        for part in ${parts_a[@]};
        do
            [[ ${part#${suffix}} != ${part} ]] && [[ -z ${part##${suffix}*([[:digit:]])} ]] && suffix_a=${part#${suffix}}0;
        done;
        local suffix_b=;
        for part in ${parts_b[@]};
        do
            [[ ${part#${suffix}} != ${part} ]] && [[ -z ${part##${suffix}*([[:digit:]])} ]] && suffix_b=${part#${suffix}}0;
        done;
        [[ -z ${suffix_a} ]] && [[ -z ${suffix_b} ]] && continue;
        [[ -z ${suffix_a} ]] && __versionator_shopt_toggle off && return ${r_gt};
        [[ -z ${suffix_b} ]] && __versionator_shopt_toggle off && return ${r_lt};
        suffix_a=${suffix_a##+(0)};
        suffix_a=${suffix_a:-0};
        suffix_b=${suffix_b##+(0)};
        suffix_b=${suffix_b:-0};
        [[ ${suffix_a} -lt ${suffix_b} ]] && __versionator_shopt_toggle off && return 1;
        [[ ${suffix_a} -gt ${suffix_b} ]] && __versionator_shopt_toggle off && return 3;
    done;
    __versionator_shopt_toggle off;
    return 2
}
version_is_at_least () 
{ 
    __versionator_shopt_toggle on;
    local want_s="$1" have_s="${2:-${PVR}}" r;
    version_compare "${want_s}" "${have_s}";
    r=$?;
    case $r in 
        1 | 2)
            __versionator_shopt_toggle off;
            return 0
        ;;
        3)
            __versionator_shopt_toggle off;
            return 1
        ;;
        *)
            __versionator_shopt_toggle off;
            die "versionator compare bug [atleast, ${want_s}, ${have_s}, ${r}]"
        ;;
    esac;
    __versionator_shopt_toggle off
}
version_sort () 
{ 
    __versionator_shopt_toggle on;
    local items= left=0;
    items=($@);
    while [[ ${left} -lt ${#items[@]} ]]; do
        local lowest_idx=${left};
        local idx=$(( ${lowest_idx} + 1 ));
        while [[ ${idx} -lt ${#items[@]} ]]; do
            version_compare "${items[${lowest_idx}]}" "${items[${idx}]}";
            [[ $? -eq 3 ]] && lowest_idx=${idx};
            idx=$(( ${idx} + 1 ));
        done;
        local tmp=${items[${lowest_idx}]};
        items[${lowest_idx}]=${items[${left}]};
        items[${left}]=${tmp};
        left=$(( ${left} + 1 ));
    done;
    echo ${items[@]};
    __versionator_shopt_toggle off
}