alsa-lib : Advanced Linux Sound Architecture Library ( http://www.alsa-project.org/ )
clutter : Clutter is a library for creating graphical user interfaces ( https://wiki.gnome.org/Projects/Clutter )
cogl : A library for using 3D graphics hardware to draw pretty pictures ( http://www.cogl3d.org/ )
galcore-headers : GAL headers for the Vivante and other embedded GPUs ( https://github.com/etnaviv/etna_viv )
grate : Grate: open source Tegra 2D/3D user-space libraries ( https://github.com/grate-driver )
libvpx : WebM VP8 Codec SDK ( http://www.webmproject.org )
mali-drivers-bin : Mali drivers, binary only install ( http://www.chromium.org/chromium-os/developer-information-for-chrome-os-devices/samsung-arm-chromebook )
mesa : OpenGL-like graphic library for Linux ( http://mesa3d.sourceforge.net/ )
vo-aacenc : VisualOn AAC encoder library ( http://sourceforge.net/projects/opencore-amr/ )
vo-amrwbenc : VisualOn AMR-WB encoder library ( http://sourceforge.net/projects/opencore-amr/ )
x264 : A free library for encoding X264/AVC streams ( http://www.videolan.org/developers/x264.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a arm_support
For Paludis use this rsync : rsync://gentoo.zugaina.org/arm_support-portage
If you have a problem : ycarus(-at-)zugaina.org