Feature flags of rkyv crate // Lib.rs

Cargo Features

[dependencies]
rkyv = { version = "0.7.42", default-features = false, features = ["std", "alloc", "arbitrary_enum_discriminant", "archive_be", "archive_le", "copy", "copy_unsafe", "size_16", "size_32", "size_64", "strict", "uuid", "validation", "indexmap", "smallvec", "arrayvec"] }

default = size_32, std

These default features are set whenever rkyv is added without default-features = false somewhere in the dependency tree.

std default = alloc

Enables std of optional bytecheck =0.6.11, ptr_meta ~0.1.3, optional rend, and optional uuid

Affects rkyv::ffi…

alloc std validation? = hashbrown

Enables alloc of optional tinyvec and alloc of optional bitvec

bitvec:
Support for various common crates. These are primarily to get users off the ground and build some momentum.

These are NOT PLANNED to remain in rkyv for the final release. Much like serde, these implementations should be moved into their respective crates over time. Before adding support for another crate, please consider getting rkyv support in the crate instead.

Affects de::SharedPointer, de::SharedDeserializeRegistry, niche::option_box, serializers::AllocSerializer, util::to_bytes, util::from_bytes_unchecked…

arbitrary_enum_discriminant