[Fontconfig] Fontconfig performance question.

[Krzysztof Dabrowski]

> Define the file format at the byte level and then make sure C structures
> can map it accurately on known machines.  Suitable testing during
> configuration will ascertain whether the library can be compiled
> conformantly on new machines.

Correct me, but the whole idea of the cache is to save it locally - so the 
endianes should not matter as you wont exchange your cache between different 
systems.

Kris