elfutils : Libraries/utilities to handle ELF objects (drop in replacement for libelf) ( https://fedorahosted.org/elfutils/ )
glib : The GLib library of C routines ( http://www.gtk.org/ )
gmp : Library for arithmetic on arbitrary precision integers, rational numbers, and floating-point numbers ( http://gmplib.org/ )
libffi : a portable, high level programming interface to various calling conventions ( http://sourceware.org/libffi/ )
libgpg-error : Contains error handling functions used by GnuPG software ( http://www.gnupg.org/related_software/libgpg-error )
libinput : Library to handle input devices in Wayland ( https://www.freedesktop.org/wiki/Software/libinput/ )
libnl : Libraries providing APIs to netlink protocol based Linux kernel interfaces ( http://www.infradead.org/~tgr/libnl/ https://github.com/thom311/libnl )
libunistring : Library for manipulating Unicode strings and C strings according to the Unicode standard ( https://www.gnu.org/software/libunistring/ )
mpfr : library for multiple-precision floating-point computations with exact rounding ( http://www.mpfr.org/ )
wayland : Wayland protocol libraries ( https://wayland.freedesktop.org/ )
weston : Wayland reference compositor ( https://wayland.freedesktop.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a muslx32
For Paludis use this rsync : rsync://gentoo.zugaina.org/muslx32-portage
If you have a problem : ycarus(-at-)zugaina.org