vergen
Generate build, git, rustc, cargo, and sysinfo related cargo:rustc-env instructions via build.rs for use in your code via the env! macro or option_env! macro.
Current Release
Example Usage
See the documentation at docs.rs for example usage
Environment Variables
A full list of environment variables that can be generated are listed in the following table.
| Variable | Sample |
|---|---|
VERGEN_BUILD_DATE |
2021-02-25 |
VERGEN_BUILD_TIME |
23:28:39.493201 |
VERGEN_BUILD_TIMESTAMP |
2021-02-25T23:28:39.493201+00:00 |
VERGEN_BUILD_SEMVER |
5.0.0 |
VERGEN_GIT_BRANCH |
feature/fun |
VERGEN_GIT_COMMIT_DATE |
2021-02-24 |
VERGEN_GIT_COMMIT_TIME |
20:55:21 |
VERGEN_GIT_COMMIT_TIMESTAMP |
2021-02-24T20:55:21+00:00 |
VERGEN_GIT_SEMVER |
5.0.0-2-gf49246c |
VERGEN_GIT_SHA |
f49246ce334567bff9f950bfd0f3078184a2738a |
VERGEN_RUSTC_CHANNEL |
nightly |
VERGEN_RUSTC_COMMIT_DATE |
2021-02-24 |
VERGEN_RUSTC_COMMIT_HASH |
a8486b64b0c87dabd045453b6c81500015d122d6 |
VERGEN_RUSTC_HOST_TRIPLE |
x86_64-apple-darwin |
VERGEN_RUSTC_LLVM_VERSION |
11.0 |
VERGEN_RUSTC_SEMVER |
1.52.0-nightly |
VERGEN_CARGO_FEATURES |
git,build |
VERGEN_CARGO_PROFILE |
debug |
VERGEN_CARGO_TARGET_TRIPLE |
x86_64-unknown-linux-gnu |
VERGEN_SYSINFO_NAME |
Manjaro Linux |
VERGEN_SYSINFO_OS_VERSION |
Linux Manjaro Linux |
VERGEN_SYSINFO_USER |
Yoda |
VERGEN_SYSINFO_TOTAL_MEMORY |
33 GB |
VERGEN_SYSINFO_CPU_VENDOR |
Authentic AMD |
VERGEN_SYSINFO_CPU_CORE_COUNT |
8 |
VERGEN_SYSINFO_CPU_NAME |
cpu0,cpu1,cpu2,cpu3,cpu4,cpu5,cpu6,cpu7 |
VERGEN_SYSINFO_CPU_BRAND |
AMD Ryzen Threadripper 1900X 8-Core Processor |
VERGEN_SYSINFO_CPU_FREQUENCY |
3792 |
Contributing
See the documentation at CONTRIBUTING.md
License
Licensed under either of
- Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT) at your option.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.