Package · crates.io
cfg-if
crates.io · v1.0.5 · MIT OR Apache-2.0
A macro to ergonomically define an item depending on a large number of #[cfg] parameters. Structured like an if-else chain, the first matching branch is the item that gets emitted.
Not filed under any category yet: no assignment reached confidence 0.5.
Install
cargo add cfg-ifAdoption
- Downloads (90 days)
- 390.7M
- Observeddownloads / 90 days
- Popularity
- Top 1% on crates.io
- Derived100th percentile within crates.io
- Dependents
- 2.8K
- Observedpackages that depend on it
- All-time downloads
- 1.6B
- Observedsince first publish
- Maintenance
- 0.66
- DerivedRelease cadence and recency, 0 to 1
- Releases per year
- 1.5
- 17 versions over its life
Growth by period
Derived by Crest of Tech from two observations of crates.io’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.
- 7 days
- Collectinghistory
- Collecting
- 30 days
- Collectinghistory
- Collecting
- 90 days
- Collectinghistory
- Collecting
- 1 year
- Collectinghistory
- Collecting
Adoption history
Adoption historydownloads / 90 days
Observations in this range began OCT 5, 2026. The chart appears after 7 observations; 2 so far. Collecting history.
Table of observations (76)
| Day | downloads / 90 days | Dependents |
|---|---|---|
| OCT 24, 2026 | 390,701,000 | 2,759 |
| OCT 5, 2026 | 347,730,984 | 2,730 |
| OCT 4, 2026 | Not observed | Not observed |
| OCT 3, 2026 | Not observed | Not observed |
| OCT 2, 2026 | Not observed | Not observed |
| OCT 1, 2026 | Not observed | Not observed |
| SEP 30, 2026 | Not observed | Not observed |
| SEP 29, 2026 | Not observed | Not observed |
| SEP 28, 2026 | Not observed | Not observed |
| SEP 27, 2026 | Not observed | Not observed |
| SEP 26, 2026 | Not observed | Not observed |
| SEP 25, 2026 | Not observed | Not observed |
| SEP 24, 2026 | Not observed | Not observed |
| SEP 23, 2026 | Not observed | Not observed |
| SEP 22, 2026 | Not observed | Not observed |
| SEP 21, 2026 | Not observed | Not observed |
| SEP 20, 2026 | Not observed | Not observed |
| SEP 19, 2026 | Not observed | Not observed |
| SEP 18, 2026 | Not observed | Not observed |
| SEP 17, 2026 | Not observed | Not observed |
| SEP 16, 2026 | Not observed | Not observed |
| SEP 15, 2026 | Not observed | Not observed |
| SEP 14, 2026 | Not observed | Not observed |
| SEP 13, 2026 | Not observed | Not observed |
| SEP 12, 2026 | Not observed | Not observed |
| SEP 11, 2026 | Not observed | Not observed |
| SEP 10, 2026 | Not observed | Not observed |
| SEP 9, 2026 | Not observed | Not observed |
| SEP 8, 2026 | Not observed | Not observed |
| SEP 7, 2026 | Not observed | Not observed |
| SEP 6, 2026 | Not observed | Not observed |
| SEP 5, 2026 | Not observed | Not observed |
| SEP 4, 2026 | Not observed | Not observed |
| SEP 3, 2026 | Not observed | Not observed |
| SEP 2, 2026 | Not observed | Not observed |
| SEP 1, 2026 | Not observed | Not observed |
| AUG 31, 2026 | Not observed | Not observed |
| AUG 30, 2026 | Not observed | Not observed |
| AUG 29, 2026 | Not observed | Not observed |
| AUG 28, 2026 | Not observed | Not observed |
| AUG 27, 2026 | Not observed | Not observed |
| AUG 26, 2026 | Not observed | Not observed |
| AUG 25, 2026 | Not observed | Not observed |
| AUG 24, 2026 | Not observed | Not observed |
| AUG 23, 2026 | Not observed | Not observed |
| AUG 22, 2026 | Not observed | Not observed |
| AUG 21, 2026 | Not observed | Not observed |
| AUG 20, 2026 | Not observed | Not observed |
| AUG 19, 2026 | Not observed | Not observed |
| AUG 18, 2026 | Not observed | Not observed |
| AUG 17, 2026 | Not observed | Not observed |
| AUG 16, 2026 | Not observed | Not observed |
| AUG 15, 2026 | Not observed | Not observed |
| AUG 14, 2026 | Not observed | Not observed |
| AUG 13, 2026 | Not observed | Not observed |
| AUG 12, 2026 | Not observed | Not observed |
| AUG 11, 2026 | Not observed | Not observed |
| AUG 10, 2026 | Not observed | Not observed |
| AUG 9, 2026 | Not observed | Not observed |
| AUG 8, 2026 | Not observed | Not observed |
| AUG 7, 2026 | Not observed | Not observed |
| AUG 6, 2026 | Not observed | Not observed |
| AUG 5, 2026 | Not observed | Not observed |
| AUG 4, 2026 | Not observed | Not observed |
| AUG 3, 2026 | Not observed | Not observed |
| AUG 2, 2026 | Not observed | Not observed |
| AUG 1, 2026 | Not observed | Not observed |
| JUL 31, 2026 | Not observed | Not observed |
| JUL 30, 2026 | Not observed | Not observed |
| JUL 29, 2026 | Not observed | Not observed |
| JUL 28, 2026 | Not observed | Not observed |
| JUL 27, 2026 | Not observed | Not observed |
| JUL 26, 2026 | Not observed | Not observed |
| JUL 20, 2026 | Not observed | Not observed |
| JUL 13, 2026 | Not observed | Not observed |
| JUL 8, 2026 | Not observed | Not observed |
Facts from the registry
- Latest version
- v1.0.5
- 17 versions
- First published
- JUL 8, 2015
- Last release
- SEP 16, 2026
- 38d ago
- Licence
- MIT OR Apache-2.0
Repository
Not in the Crest catalog
rust-lang/cfg-if (GitHub, opens in a new tab)
The catalog tracks GitHub repositories with more than 500 stars; this one has no Crest page, so its figures are not shown here.
Dependencies latest version · v1.0.5
Optional 1
- rustc-std-workspace-core
^1.0.0
Related packages
No related package is in the catalog yet.
Related news
No published news event mentions this package or its repository yet.