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target-spec

v3.6.0 Stable

Evaluate Cargo.toml target specifications

MIT OR Apache-2.0 Edition 2024 MSRV 1.86
Development toolsParser implementations #cpu#cargo#os#platforms#targets

Quick Verdict

  • โœ“Actively maintained (updated 55d ago)
  • โœ“Stable API (3.x for 6+ years)
  • โœ“Trusted by 312 crates
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
12.1M
Dependents
312
Releases
47
Size
39KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

1.0M downloads in the last 30 days (33.7K/day), up 42% from the previous period.

๐Ÿ”—
Moderate adoption

312 crates depend on target-spec. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 55 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 6+ years

The API has been stable (1.x) for over 6 years with 47 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 38KB, target-spec is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include guppy, nextest-metadata, nextest-runner, target-spec-miette, hakari. When high-quality crates choose target-spec, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 19/25

Yanked ratio, deps, size, maturity, features

Community 15/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
28K/day avg+30%
010K20K30K40K50K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v3.5.7
29%
v3.4.2
24%
v3.5.4
23%
v3.6.0
14%
v3.5.0
10%

Release Timeline

10 releasessince 2025
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2025
7
2026
3
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Feature Flags

customproptest1summariescustom-cfg

README

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Maintainers

Dependencies
9
direct dependencies
Dependents
312
crates depend on target-spec

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