2021.04.16 17:46 "[Tiff] tiffcp: LERC codec options refer to zstd even if
zstd support is not present", by Miguel Medalha
Thread
2021.04.16 18:18 "Re: [Tiff] tiffcp: LERC codec options refer to zstd even if zstd support is not present", by Miguel Medalha
- or just require that LERC support is dependent on zlib support, which is what you propose and seems reasonable.
Would zlib be enough? Lerc refers to 'deflate', which would need a check on deflate support, which implicitly requires zlib.