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enya_build_info/
lib.rs

1//! Information about the build of a Rust crate.
2//!
3//! To use this you also need to call `enya_build_tools::export_env_vars()` from your build.rs.
4
5mod build_info;
6mod crate_version;
7
8pub use build_info::BuildInfo;
9pub use crate_version::CrateVersion;
10
11/// Create a [`BuildInfo`] at compile-time using environment variables exported by
12/// calling `enya_build_tools::export_env_vars()` from your build.rs.
13#[macro_export]
14macro_rules! build_info {
15    () => {
16        $crate::BuildInfo {
17            crate_name: env!("CARGO_PKG_NAME"),
18            features: env!("ENYA_BUILD_FEATURES"),
19            version: $crate::CrateVersion::parse(env!("CARGO_PKG_VERSION")),
20            rustc_version: env!("ENYA_BUILD_RUSTC_VERSION"),
21            llvm_version: env!("ENYA_BUILD_LLVM_VERSION"),
22            git_hash: env!("ENYA_BUILD_GIT_HASH"),
23            git_branch: env!("ENYA_BUILD_GIT_BRANCH"),
24            // TODO: `PartialEq` is not available in const contexts, so this won't actually
25            // build if you try to instantiate a BuildInfo in a constant.
26            is_in_enya_workspace: env!("ENYA_BUILD_IS_IN_ENYA_WORKSPACE") == "yes",
27            target_triple: env!("ENYA_BUILD_TARGET_TRIPLE"),
28            datetime: env!("ENYA_BUILD_DATETIME"),
29        }
30    };
31}