crates.io · crates:autocfg

autocfg active

Automatic cfg for Rust compiler features

Latest stable version	1.5.1
Published	2026-05-22 11:03:04 UTC
Install	`cargo add autocfg`
Minimum Rust version (rust-version)	`Rust ≥ 1.0`
License	Apache-2.0 OR MIT
Advisories on latest version	none known
Last verified	2026-10-08 19:49:14 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	active
Last stable release	2026-05-22 11:03:04 UTC · 139 days ago
Stable releases in the last 12 months	1
Published versions	18

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`1.5.1`	2026-05-22 11:03:04 UTC
`1.5.0`	2025-06-17 22:16:28 UTC
`1.4.0`	2024-09-27 01:05:28 UTC
`1.3.0`	2024-05-03 20:05:47 UTC
`1.2.0`	2024-03-25 22:21:20 UTC
`0.1.8`	2022-02-07 23:33:24 UTC
`1.1.0`	2022-02-07 23:06:38 UTC
`1.0.1`	2020-08-21 00:51:23 UTC
`1.0.0`	2020-01-09 01:40:42 UTC
`0.1.7`	2019-10-20 17:58:13 UTC
`0.1.6`	2019-08-19 19:35:26 UTC
`0.1.5`	2019-07-16 16:12:51 UTC
`0.1.4`	2019-05-22 19:03:02 UTC
`0.1.3` withdrawn	2019-05-22 00:29:56 UTC
`0.1.2`	2019-01-17 01:23:06 UTC
`0.1.1`	2018-10-12 19:16:13 UTC
`0.1.0`	2018-10-12 19:11:11 UTC
`0.0.1`	2018-05-30 18:21:35 UTC

Showing the 18 most recent of 18 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`rust 1.63`	`1.5.1`
`rust 1.70`	`1.5.1`
`rust 1.75`	`1.5.1`
`rust 1.80`	`1.5.1`
`rust 1.85`	`1.5.1`
`rust 1.90`	`1.5.1`

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Frequently asked questions

What is the latest version of autocfg?

The latest stable version of autocfg is 1.5.1, published on 2026-05-22. Verified by Vigia on 2026-10-08.

How do I install the latest version of autocfg?

Run cargo add autocfg. The latest stable version is 1.5.1 (verified 2026-10-08).

Is autocfg deprecated?

No. autocfg is not marked as deprecated in the registry.

Which Rust version does autocfg require?

autocfg 1.5.1 declares this requirement: Rust ≥ 1.0.

Does autocfg 1.5.1 have known vulnerabilities?

No known advisories affect autocfg 1.5.1 according to the data Vigia checks.

Is autocfg still maintained?

autocfg published 1 stable releases in the last 12 months; the most recent was 139 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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