cffi/cffi — pull request #9 by galdor (2012-05-19 19:16:23+00:00)
Title: Make GCC search for non-base include directories on FreeBSD.

On FreeBSD, GCC only looks in directories of the base
system (/usr/include). We need to manually add /usr/local/include if we want
to be able to bind libraries installed by packages or ports.