install xorg failed

[Tony-Linuxman]

I have installed gentoo in my virtualbox ,then I want to install xorg .

I have read the
http://www.gentoo.org/doc/en/xorg-config.xml xorg wiki.
after I run emerge xorg-server ,something like this happend

Calculating dependencies ... done!
[ebuild N ] sys-libs/mtdev-1.1.3 USE="-static-libs"
[ebuild N ] media-libs/freetype-2.4.11 USE="X bindist bzip2 -auto-hinter -debug -doc -fontforge -infinality -static-libs -utils"
[ebuild N ] x11-base/xorg-drivers-1.13 INPUT_DEVICES="evdev synaptics -acecad -aiptek -elographics -fpit -hyperpen -joystick -keyboard -mouse -mutouch -penmount -tslib -vmmouse -void -wacom" VIDEO_CARDS="nouveau -apm -ark -ast -chips -cirrus -dummy -epson -fbdev -fglrx (-geode) -glint -i128 (-i740) -intel -mach64 -mga -modesetting -neomagic (-newport) -nv -nvidia (-omap) (-omapfb) -qxl -r128 -radeon -rendition -s3 -s3virge -savage -siliconmotion -sis -sisusb (-sunbw2) (-suncg14) (-suncg3) (-suncg6) (-sunffb) (-sunleo) (-suntcx) -tdfx -tga -trident -tseng -v4l -vesa -via -virtualbox -vmware (-voodoo)"
[ebuild N ] x11-proto/dri2proto-2.8
[ebuild N ] x11-proto/xf86driproto-2.1.1
[ebuild N ] x11-proto/fontsproto-2.1.2 USE="-doc"
[ebuild N ] x11-proto/videoproto-2.3.1
[ebuild N ] x11-proto/recordproto-1.14.2 USE="-doc"
[ebuild N ] x11-proto/renderproto-0.11.1
[ebuild N ] x11-libs/libdrm-2.4.45 USE="-libkms -static-libs" VIDEO_CARDS="nouveau (-exynos) (-freedreno) -intel (-omap) -radeon -vmware"
[ebuild N ] x11-libs/libXi-1.6.1 USE="-doc -static-libs"
[ebuild N ] x11-proto/xineramaproto-1.2.1
[ebuild N ] x11-libs/libpciaccess-0.13.1 USE="minimal zlib -static-libs"
[ebuild N ] x11-libs/libXtst-1.2.1 USE="-doc -static-libs"
[ebuild N ] x11-proto/randrproto-1.4.0
[ebuild N ] x11-proto/xf86vidmodeproto-2.3.1
[ebuild N ] x11-proto/dmxproto-2.3.1
[ebuild N ] x11-proto/damageproto-1.2.1
[ebuild N ] x11-libs/libxkbfile-1.0.8 USE="-static-libs"
[ebuild N ] x11-proto/resourceproto-1.2.0
[ebuild N ] x11-apps/xkbcomp-1.2.3
[ebuild N ] x11-proto/fixesproto-5.0
[ebuild N ] x11-libs/libXfixes-5.0 USE="-static-libs"
[ebuild N ] x11-proto/trapproto-3.4.3
[ebuild N ] x11-proto/compositeproto-0.4.2
[ebuild N ] x11-libs/libXrender-0.9.7 USE="-static-libs"
[ebuild N ] x11-proto/bigreqsproto-1.1.2 USE="-doc"
[ebuild N ] x11-proto/xf86dgaproto-2.1-r1
[ebuild N ] x11-libs/libdmx-1.1.2 USE="-static-libs"
[ebuild N ] x11-apps/rgb-1.0.4
[ebuild N ] x11-apps/iceauth-1.0.5
[ebuild N ] x11-proto/xf86rushproto-1.1.2-r1
[ebuild N ] x11-libs/libXres-1.0.6 USE="-static-libs"
[ebuild N ] x11-misc/xbitmaps-1.1.1
[ebuild N ] x11-proto/xcmiscproto-1.2.2 USE="-doc"
[ebuild N ] x11-libs/libXv-1.0.7 USE="-static-libs"
[ebuild N ] x11-libs/pixman-0.28.0 USE="sse2 (-altivec) (-iwmmxt) -mmxext (-neon) -static-libs"
[ebuild N ] x11-proto/scrnsaverproto-1.2.2 USE="-doc"
[ebuild N ] x11-libs/libXdamage-1.1.3 USE="-static-libs"
[ebuild N ] x11-libs/libXxf86vm-1.1.2 USE="-static-libs"
[ebuild R ] dev-libs/libxml2-2.9.1-r1 USE="python*"
[ebuild N ] app-admin/eselect-opengl-1.2.7
[ebuild N ] x11-proto/glproto-1.4.16
[ebuild N ] app-admin/eselect-mesa-0.0.10
[ebuild N ] sys-devel/llvm-3.1-r2 USE="libffi -debug -gold -multitarget -ocaml {-test} -udis86 -vim-syntax"
[ebuild N ] media-libs/mesa-9.1.2-r1 USE="bindist classic egl gallium llvm nptl shared-glapi -debug -gbm -gles1 -gles2 -openvg -osmesa -pax_kernel -pic (-r600-llvm-compiler) (-selinux) -vdpau (-wayland) -xa -xorg -xvmc" PYTHON_SINGLE_TARGET="python2_7 -python2_6" PYTHON_TARGETS="python2_7 -python2_6" VIDEO_CARDS="nouveau -i915 -i965 -intel -r100 -r200 -r300 -r600 -radeon (-radeonsi) -vmware"
[ebuild N ] x11-libs/libfontenc-1.1.1 USE="-static-libs"
[ebuild N ] x11-libs/libXfont-1.4.5-r1 USE="bzip2 ipv6 -doc -static-libs -truetype"
[ebuild N ] x11-misc/xkeyboard-config-2.7
[ebuild N ] x11-apps/xrdb-1.0.9
[ebuild N ] x11-apps/xinit-1.3.2 USE="minimal"
[ebuild N ] x11-base/xorg-server-1.13.4 USE="dmx ipv6 kdrive nptl suid udev xorg -doc -minimal (-selinux) -static-libs -tslib -xnest -xvfb"
[ebuild N ] x11-drivers/xf86-video-nouveau-1.0.4
[ebuild N ] x11-drivers/xf86-input-evdev-2.7.3
[ebuild N ] x11-drivers/xf86-input-synaptics-1.6.2-r1

and this

https://gist.github.com/fengxiaolong/6129042

[Tony-Linuxman]

I think some errors just because the RAM size is too short ,and you should allocate a partition for swap.

[666threesixes666]

yeah, emerges fail when you run out of ram and have no swap. or run out of ram, and swap.

your gist links broken

[Tony-Linuxman]