You just do `incremental = true` and `codegen-units = 1024` (or how many shards you want, afaik per-crate), and it's perfectly incremental. Even thinLTO does in

You just do `incremental = true` and `codegen-units = 1024` (or how many shards you want, afaik per-crate), and it's perfectly incremental. Even thinLTO does incremental, but I suggest you use a modern linker instead of old GNU ld.