These are the actions I will take, in order:

n   fonts/font-alias:0::x11 1.0.3 to ::installed
    "font-alias files for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   fonts/font-util:0::x11 1.3.0 to ::installed
    "Font utils for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: fonts/font-adobe-100dpi, fonts/font-adobe-75dpi, fonts/font-misc-misc
n   media-libs/libpng:0::arbor 1.5.10 to ::installed
    "PNG library"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/pixman (test)
u   dev-cpp/gtest:0::arbor 1.6.0 to ::installed replacing 1.5.0
    -examples build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa (test)
r   dev-libs/libxml2:2.0::arbor 2.7.8 to ::installed replacing 2.7.8
    Need changes for: python No changes needed: -readline build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons requiring changes: x11-dri/mesa Reasons: dev-libs/libxslt, sys-devel/gettext, x11-proto/xcb-proto
n   media-libs/fontconfig:0::x11 2.9.0 to ::installed
    "Fontconfig is a library for font customization and configuration"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: fonts/dejavu, fonts/font-adobe-100dpi, fonts/font-adobe-75dpi, 2 more
n   x11-apps/mkfontdir:0::x11 1.0.6 to ::installed
    "Program to create an index of X font files in a directory"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: fonts/dejavu, fonts/font-adobe-100dpi, fonts/font-adobe-75dpi, 2 more
-n  x11-dri/libdrm:0::x11 (not the best version) 2.4.33 to ::installed
    "Direct Rendering Manager library for X.org"
    VIDEO_DRIVERS: -intel nouveau -radeon -vmware build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-server/xorg-server
n   x11-libs/libpciaccess:0::x11 0.13.1 to ::installed
    "Library providing generic access to the PCI bus and devices"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/pixman:1::x11 0.24.4 to ::installed
    "Pixman is a library that provides low-level pixel manipulation"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-proto/bigreqsproto:0::x11 1.1.2 to ::installed
    "bigreqsproto headers for xorg"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-proto/compositeproto:0::x11 0.4.2 to ::installed
    "compositeproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-proto/damageproto:0::x11 1.2.1 to ::installed
    "damageproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXdamage, x11-server/xorg-server
n   x11-proto/dri2proto:0::x11 2.6 to ::installed
    "X.Org DRI2 protocol headers"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-server/xorg-server
n   x11-proto/evieext:0::x11 1.1.1 to ::installed
    "evieext headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-proto/fontcacheproto:0::x11 0.1.3 to ::installed
    "fontcacheproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXfont
n   x11-proto/glproto:0::x11 1.4.15 to ::installed
    "GL Extension headers"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-server/xorg-server
n   x11-proto/inputproto:0::x11 2.2 to ::installed
    "inputproto headers for xorg"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libX11, x11-libs/libXi, x11-server/xorg-server
n   x11-proto/kbproto:0::x11 1.0.6 to ::installed
    "kbproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libX11, x11-libs/libXt, x11-libs/libxkbfile, x11-server/xorg-server
n   x11-proto/randrproto:0::x11 1.3.2 to ::installed
    "randrproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-proto/renderproto:0::x11 0.11.1 to ::installed
    "renderproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXrender, x11-server/xorg-server
n   x11-proto/resourceproto:0::x11 1.2.0 to ::installed
    "resourceproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXres, x11-server/xorg-server
n   x11-proto/scrnsaverproto:0::x11 1.2.2 to ::installed
    "scrnsaverproto headers for xorg"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-proto/videoproto:0::x11 2.3.1 to ::installed
    "videoproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXv, x11-server/xorg-server
n   x11-proto/xcb-proto:0::x11 1.7.1 to ::installed
    "The X protocol C-language Binding headers"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libxcb
n   x11-proto/xcmiscproto:0::x11 1.2.2 to ::installed
    "xcmiscproto headers for xorg"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-proto/xextproto:0::x11 7.2.1 to ::installed
    "xextproto headers for xorg"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-libs/libX11, x11-libs/libXdamage, 11 more
n   x11-proto/fixesproto:0::x11 5.0 to ::installed
    "fixesproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXdamage, x11-libs/libXfixes, x11-server/xorg-server
n   x11-proto/xf86bigfontproto:0::x11 1.2.0 to ::installed
    "xf86bigfontproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-proto/xf86dgaproto:0::x11 2.1 to ::installed
    "xf86dgaproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-proto/xf86driproto:0::x11 2.1.1 to ::installed
    "xf86driproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-server/xorg-server
n   x11-proto/xf86miscproto:0::x11 0.9.3 to ::installed
    "xf86miscproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXxf86misc
n   x11-proto/xf86vidmodeproto:0::x11 2.3.1 to ::installed
    "xf86vidmodeproto headers for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-libs/libXxf86vm, x11-server/xorg-server
n   x11-proto/xproto:0::x11 7.0.23 to ::installed
    "X.org X11Proto protocol headers"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-apps/mkfontscale, x11-apps/xkbcomp, x11-apps/xkeyboard-config, 17 more
n   x11-libs/libXau:0::x11 1.0.7 to ::installed
    "X Authorization routines"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXxf86vm, x11-libs/libxcb, x11-server/xorg-server
n   x11-libs/libXdmcp:0::x11 1.1.1 to ::installed
    "X Display Manager Control Protocol library"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXxf86vm, x11-libs/libxcb, x11-server/xorg-server
n   x11-libs/libfontenc:0::x11 1.1.1 to ::installed
    "font encoding library for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-apps/mkfontscale, x11-libs/libXfont
n   x11-apps/mkfontscale:0::x11 1.0.9 to ::installed
    "Program to create an index of scalable font files for X"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: fonts/dejavu, fonts/encodings, fonts/font-adobe-100dpi, 3 more
n   fonts/encodings:0::x11 1.0.4 to ::installed
    "Encodings for xorg's fonts"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: fonts/dejavu, fonts/font-adobe-100dpi, fonts/font-adobe-75dpi, 2 more
n   fonts/dejavu:0::x11 2.33 to ::installed
    "DejaVu Fonts is an extended font package based on Bitstream Vera"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: media-libs/fontconfig
n   x11-libs/libxcb:0::x11 1.8.1 to ::installed
    "The X protocol C-language Binding library"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-libs/libX11
n   x11-proto/fontsproto:0::x11 2.1.2 to ::installed
    "fontsproto headers for xorg"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXfont, x11-server/xorg-server
n   x11-utils/makedepend:0::x11 1.0.4 to ::installed
    "Utility for generating dependency lists in makefiles"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa
n   x11-utils/util-macros:0::x11 1.17 to ::installed
    "util-macros for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-apps/xkeyboard-config, x11-libs/xtrans
n   x11-libs/xtrans:0::x11 1.2.7 to ::installed
    "X11 network protocol transport library"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libICE, x11-libs/libSM, x11-libs/libX11, 2 more
n   x11-libs/libICE:0::x11 1.0.8 to ::installed
    "Inter-Client Exchange Library"
    -doc -ipv6 build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-libs/libSM, x11-libs/libXmu, x11-libs/libXt
n   x11-libs/libSM:0::x11 1.2.1 to ::installed
    "X Session Management Library"
    -doc -ipv6 build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXt
n   x11-libs/libX11:0::x11 1.4.4 to ::installed
    "Core X11 protocol client library"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-apps/xkbcomp, x11-apps/xkeyboard-config, x11-dri/mesa, 15 more
n   x11-libs/libXext:0::x11 1.3.1 to ::installed
    "library for common extensions to the X11 protocol"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-libs/libXi, x11-libs/libXmu, 6 more
n   x11-libs/libXfixes:0::x11 5.0 to ::installed
    "Augmented versions of core protocol requests for X11"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXdamage, x11-server/xorg-server
n   x11-libs/libXdamage:0::x11 1.1.3 to ::installed
    "X11 damaged region extension library"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa
n   x11-libs/libXfont:0::x11 1.4.5 to ::installed
    "Core of the legacy X11 font system"
    -doc -ipv6 build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-apps/bdftopcf, x11-server/xorg-server
n   x11-apps/bdftopcf:0::x11 1.0.3 to ::installed
    "Convert X font from Bitmap Distribution Format to Portable Compiled Format"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: fonts/font-adobe-100dpi, fonts/font-adobe-75dpi, fonts/font-cursor-misc, fonts/font-misc-misc
n   fonts/font-adobe-100dpi:0::x11 1.0.3 to ::installed
    "100dpi Adobe fonts for Xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   fonts/font-adobe-75dpi:0::x11 1.0.3 to ::installed
    "75dpi Adobe fonts for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   fonts/font-cursor-misc:0::x11 1.0.3 to ::installed
    "misc cursor fonts for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   fonts/font-misc-misc:0::x11 1.1.2 to ::installed
    "misc fonts for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libXi:0::x11 1.5.0 to ::installed
    "library for the X Input Extension"
    -doc build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libXrender:0::x11 0.9.7 to ::installed
    "library for the Render Extension to the X11 protocol"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libXres:0::x11 1.0.6 to ::installed
    "X-Resource extension client library"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libXt:0::x11 1.1.3 to ::installed
    "X Toolkit Intrinsics library"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-libs/libXmu, x11-libs/libXpm, x11-libs/libxkbui, x11-server/xorg-server
n   x11-libs/libXmu:0::x11 1.1.1 to ::installed
    "miscellaneous utilities that are not part of the X11 standard"
    -doc -ipv6 build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libXpm:0::x11 3.5.10 to ::installed
    "X Pixmap (XPM) image file format library"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libXv:0::x11 1.0.7 to ::installed
    "library for the X Video (Xv) extension to the X Window System"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libXxf86misc:0::x11 1.0.3 to ::installed
    "Extension library for the XFree86-Misc X extension."
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libXxf86vm:0::x11 1.1.2 to ::installed
    "Extension library for the XFree86-VidMode X extension"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-server/xorg-server
n   x11-dri/mesa:0::x11 8.0.2-r2 to ::installed
    "Mesa's OpenGL library"
    -llvm -vdpau -xvmc VIDEO_DRIVERS: -gallium-swrast -i915 -intel nouveau nouveau-legacy -radeon -radeon-legacy build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libxkbfile:0::x11 1.0.8 to ::installed
    "xkbfile library for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-apps/xkbcomp, x11-libs/libxkbui, x11-server/xorg-server
n   x11-apps/xkbcomp:0::x11 1.2.4 to ::installed
    "Compile XKB keyboard description"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-apps/xkeyboard-config
n   x11-apps/xkeyboard-config:0::x11 2.5.1 to ::installed
    "A keyboard information database for X windows"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-libs/libxkbui:0::x11 1.0.2 to ::installed
    "xkbui library for xorg"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server
n   x11-server/xorg-server:0::x11 1.12.1 to ::installed
    "The X server for X.org"
    -debug -dmx -doc kdrive -record xephyr xfake xfbdev -xinerama build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: target

Total: 1 upgrades, 70 new installs

I did not take the following:

(n) x11-drivers/xf86-input-acecad:0::x11 1.5.0 to ::installed
    "Xorg input driver for acecad"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-input-aiptek:0::x11 1.4.1 to ::installed
    "Xorg input driver for aiptek"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-input-evdev:0::x11 2.7.0-r1 to ::installed
    "X.org xf86-input-evdev (Keyboard, Mouse) driver"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-input-joystick:0::x11 1.6.1 to ::installed
    "Xorg input driver for joystick"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-input-keyboard:0::x11 1.6.1 to ::installed
    "Xorg input driver for keyboards"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-input-mouse:0::x11 1.7.2 to ::installed
    "Xorg input driver for mouse"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-input-synaptics:0::x11 1.6.1 to ::installed
    "X.org driver for Synaptics touchpads"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-input-vmmouse:0::x11 12.8.0 to ::installed
    "Xorg input driver for vmware machines"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-input-void:0::x11 1.4.0 to ::installed
    "Xorg input driver for void"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-apm:0::x11 1.2.4 to ::installed
    "Xorg video driver for apm"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-ark:0::x11 0.7.4 to ::installed
    "Xorg video driver for ark"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-ast:0::x11 0.95.00 to ::installed
    "Xorg video driver for ast"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-ati:0::x11 6.14.4 to ::installed
    "Xorg video driver for ati"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-chips:0::x11 1.2.4-r1 to ::installed
    "Xorg video driver for chips"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-cirrus:0::x11 1.4.0 to ::installed
    "Xorg video driver for cirrus"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-dummy:0::x11 0.3.4 to ::installed
    "Xorg dummy video driver"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-fbdev:0::x11 0.4.2 to ::installed
    "Xorg framebuffer video driver"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-glint:0::x11 1.2.6 to ::installed
    "Xorg video driver for glint"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-i128:0::x11 1.3.5 to ::installed
    "Xorg video driver for i128"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-i740:0::x11 1.3.3 to ::installed
    "Xorg video driver for i740"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-intel:0::x11 2.19.0 to ::installed
    "Xorg video driver for Intel-based cards"
    -debug -sna build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-mga:0::x11 1.4.13 to ::installed
    "Xorg video driver for mga"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-neomagic:0::x11 1.2.5 to ::installed
    "Xorg video driver for neomagic"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-newport:0::x11 0.2.4 to ::installed
    "Xorg video drivers for newport based cards"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-nv:0::x11 2.1.18 to ::installed
    "Xorg video driver for nvidia based cards"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-rendition:0::x11 4.2.4-r1 to ::installed
    "Xorg video drivers for rendition"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-s3:0::x11 0.6.4 to ::installed
    "Xorg video drivers for s3"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-s3virge:0::x11 1.10.5 to ::installed
    "Xorg video drivers for s3virge"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-savage:0::x11 2.3.2 to ::installed
    "Xorg video drivers for savage"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-siliconmotion:0::x11 1.7.6 to ::installed
    "Xorg video driver for siliconmotion"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-sis:0::x11 0.10.4 to ::installed
    "Xorg video driver for sis"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-sisusb:0::x11 0.9.4-r1 to ::installed
    "Xorg video driver for USB based sis cards"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-tdfx:0::x11 1.4.4 to ::installed
    "Xorg video drivers for tdfx cards"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-tga:0::x11 1.2.1 to ::installed
    "Xorg video drivers for tga cards"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-trident:0::x11 1.3.5 to ::installed
    "Xorg video drivers for trident cards"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-tseng:0::x11 1.2.4-r1 to ::installed
    "Xorg video drivers for tseng"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-v4l:0::x11 0.2.0 to ::installed
    "Xorg video drivers for v4l"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-vesa:0::x11 2.3.1 to ::installed
    "Xorg generic vesa video driver"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-vmware:0::x11 11.1.0 to ::installed
    "Xorg video drivers for vmware"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-drivers/xf86-video-voodoo:0::x11 1.2.4 to ::installed
    "Xorg video drivers for voodoo cards"
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-server/xorg-server (sug)
    Take using: --take
(n) x11-dri/mesa-demos:0::x11 8.0.1 to ::installed
    "Mesa's OpenGL demos"
    build_options: symbols=split jobs=2 (-recommended_tests) -trace -preserve_work
    Reasons: x11-dri/mesa (sug)
    Take using: --take
(n) app-admin/eclectic-fontconfig:0::x11 1.0 to ::installed
    "An eclectic module to manage /etc/fonts/conf.d symlinks."
    build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: media-libs/fontconfig (sug): "Manage fontconfig /etc/fonts/conf.d/ symlinks"
    Take using: --take

Build Options:
    jobs:                          How many jobs the package's build system should use, where supported
    preserve_work:                 Do not remove build directories, and do not modify the image when merging
    recommended_tests:             Run tests considered by the package to be recommended
    symbols:                       How to handle debug symbols in installed files
    trace:                         Trace actions executed by the package (very noisy, for debugging broken builds only)

OPTIONS:
    debug:
    dmx:                           Build DMX ( Distributed Multiheaded X )
    doc:                           Adds extra documentation (API, Javadoc, etc)
    ipv6:                          Adds support for IP version 6
    kdrive:                        An X Server for low memory environments
    llvm:                          Using LLVM as the shader backend for Gallium
    record:                        Build the record extension
    sna:                           Enable SandyBridge's New Acceleration
    vdpau:                         Enable support for VDPAU hardware accelerated video decoding
    xephyr:                        An X Server which targets a window on a host X Server as its framebuffer
    xfake:                         A kdrive 'fake' server
    xfbdev:                        A kdrive server for use with framebuffer devices /dev/fb, see option=kdrive, too
    xinerama:                      Add support for multiscreen configurations
    xvmc:                          Enable support for XvMC hardware accelerated video decoding

video_drivers:
    gallium-swrast:                Gallium based software driver
    i915:                          Gallium driver for i915 based Intel GPUs
    intel:
        x11-dri/libdrm:0::x11:     Driver for Intel graphics chips (like GM965)
        x11-dri/mesa:0::x11:       Driver for i915, i965 and newer
    nouveau:
        x11-dri/libdrm:0::x11:
        x11-dri/mesa:0::x11:       (Gallium) Generally for newer Nvidia cards
    nouveau-legacy:                Generally for older Nvidia cards
    radeon:
        x11-dri/libdrm:0::x11:
        x11-dri/mesa:0::x11:       (Gallium) Driver for the Radeon 9500 (r300) and newer
    radeon-legacy:                 Classic driver for cards older than the Radeon 9500 (r300)
    vmware:

I cannot proceed without being permitted to do the following:

r   dev-libs/libxml2:2.0::arbor 2.7.8 to ::installed replacing 2.7.8
    Need changes for: python No changes needed: -readline build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons requiring changes: x11-dri/mesa Reasons: dev-libs/libxslt, sys-devel/gettext, x11-proto/xcb-proto
    Cannot proceed without: being reconfigured
-n  x11-dri/libdrm:0::x11 (not the best version) 2.4.33 to ::installed
    "Direct Rendering Manager library for X.org"
    VIDEO_DRIVERS: -intel nouveau -radeon -vmware build_options: symbols=split jobs=2 recommended_tests -trace -preserve_work
    Reasons: x11-dri/mesa, x11-server/xorg-server
    Cannot proceed without: --permit-old-version