Crate features / object
Feature flags · object 0.40.0 · from crates.io 2026-10-24
object features: what each one does, and the line to copy
Short answerobject 0.40.0 has 25 features. By default it turns on read, compression; add default-features = false to start from nothing. It needs Rust 1.85 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
all | read, write, build, std, compression, names, wasm | |
archive | nothing else (a switch the code checks) | |
build | build_core, write_std, elf | |
build_core | read_core, write_core | |
cargo-all | nothing else (a switch the code checks) | |
coff | nothing else (a switch the code checks) | |
compression | yes | dep:flate2, dep:ruzstd, std |
doc | all | |
elf | nothing else (a switch the code checks) | |
goff | nothing else (a switch the code checks) | |
macho | nothing else (a switch the code checks) | |
names | nothing else (a switch the code checks) | |
pe | coff | |
read | yes | read_core, archive, coff, elf, macho, pe, xcoff |
read_core | nothing else (a switch the code checks) | |
rustc-dep-of-std | core, alloc, memchr/rustc-dep-of-std | |
std | memchr/std | |
unaligned | nothing else (a switch the code checks) | |
unstable | nothing else (a switch the code checks) | |
unstable-all | all, unstable, goff | |
wasm | dep:wasmparser | |
write | write_std, coff, elf, macho, pe, xcoff | |
write_core | dep:crc32fast, dep:indexmap, dep:hashbrown | |
write_std | write_core, std, indexmap?/std, crc32fast?/std | |
xcoff | nothing else (a switch the code checks) |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
MSRV history
The minimum Rust version object declares (rust-version), and the release that changed it:
- 0.32.0 (2023-08-13): Rust 1.60
- 0.35.0 (2024-04-10): Rust 1.65
- 0.40.0 (2026-08-01): Rust 1.85
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p object --precise <version>, or use resolver 3, which picks compatible versions for you.
More on object
Real downloads, dependents and alternatives: object crate data (1.5M real downloads a day, 512 dependents).
docs.rs feature list · crates.io · license Apache-2.0 OR MIT · edition 2024
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