colinhect/xf86-video-nested — pull request #1 by cillianderoiste (2012-07-15 17:15:24+00:00)
Title: Disable extra portability so that it works with automake 1.12:

@item extra-portability
extra portability issues related to obscure tools. One example of such
a tool is the Microsoft @command{lib} archiver.

via: http://patchwork.ozlabs.org/patch/128825/