(wip/libeio seems problem finding MASTER_SITES,
and even why cvs for this new one ? but)
Import libeio-4.18nb20140202 as wip/libeio-cvs.

Libeio is a full-featured asynchronous I/O library for C,
modelled in similar style and spirit as libev. Features
include: asynchronous read, write, open, close, stat,
unlink, fdatasync, mknod, readdir etc. (basically the full
POSIX API). sendfile (native on solaris, linux, hp-ux,
freebsd, emulated everywehere else), readahead (emulated
where not available).
... current from cvs repository
Introduce go-package.mk, a small library for building Go packages.

Use it so simplify go-text/Makefile.