[cairo] [PATCH 2/7] test: Add script to check for redundant reference images

[Chris Wilson]

On Tue, Jul 02, 2013 at 10:20:12PM +0000, Bryce W. Harrington wrote:
> This script requires the perceptualdiff program, which can be built as
> follows:
> 
>   cd test/pdiff && make perceptualdiff
> 
> The script's output provides a list of target-specific or
> format-specific images that are identical to their more generic
> reference files, and thus are redundant and can be safely removed from
> the archive without altering any test behaviors.

You need to add check_refs.sh to the Makefile.am so that it is included
in the tarball. I'd suggest noinst_SCRIPTS.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre