[cairo] What does it take to get a make check to pass with the xcb target, using CAIRO_REF_DIR?

[Lawrence D'Oliveiro]

On Sat, 9 Jul 2016 21:41:22 +0930, Adrian Johnson wrote:

> The image backend output has dependencies on pixman, freetype, and the
> fonts used. ...
> 
> I've considered adding a test that checks the md5 of the fonts used.

This may not be enough. There have been some changes in the rendering
behaviour of FreeType.