[gdal-dev] GDAL ERS unable to process GDA94 under amd64

[Even Rouault]

> 
> So my question is how exactly does CPLFindFile discover a filepath and does
> anyone have any clue about why it's not working under Debian amd64?
> Secondly how does "ecw_cs.wkt" end up at /usr/local/share/gdal/?

This is the target directory when building and installing GDAL. This is then 
looked for when trying to open of the resource files like ecw_cs.wkt. You can 
overrirde this by setting the GDAL_DATA environment variable to point to the 
directory where those files are.