pub struct Rustc { /* private fields */ }
Expand description

Configuration for the VERGEN_RUSTC_* instructions

Instructions

The following instructions can be generated:

InstructionDefault
cargo:rustc-env=VERGEN_RUSTC_CHANNEL=nightly*
cargo:rustc-env=VERGEN_RUSTC_COMMIT_DATE=2021-02-10*
cargo:rustc-env=VERGEN_RUSTC_COMMIT_HASH=07194ffcd25b0871ce560b9f702e52db27ac9f77*
cargo:rustc-env=VERGEN_RUSTC_HOST_TRIPLE=x86_64-apple-darwin*
cargo:rustc-env=VERGEN_RUSTC_LLVM_VERSION=11.0*
cargo:rustc-env=VERGEN_RUSTC_SEMVER=1.52.0-nightly*
  • If the channel field is false, the VERGEN_RUSTC_CHANNEL instruction will not be generated.
  • If the commit_date field is false, the VERGEN_RUSTC_COMMIT_DATE instruction will not be generated.
  • If the host_triple field is false, the VERGEN_RUSTC_HOST_TRIPLE instruction will not be generated.
  • If the llvm_version field is false, the VERGEN_RUSTC_LLVM_VERSION instruction will not be generated.
  • If the semver field is false, the VERGEN_RUSTC_SEMVER instruction will not be generated.
  • If the sha field is false, the VERGEN_RUSTC_COMMIT_HASH instruction will not be generated.
  • NOTE - The commit_date filed is only a date, as we are restricted to the output from rustc_version
  • NOTE - The VERGEN_RUSTC_LLVM_VERSION instruction will only be generated on the nightly channel, regardless of the llvm_version field.

Example

use vergen::{vergen, Config};

let mut config = Config::default();
// Turn off the LLVM instruction
*config.rustc_mut().llvm_version_mut() = false;

// Generate the instructions
vergen(config)?;

Implementations

Enable/Disable the rustc output

Enable/Disable the VERGEN_RUSTC_CHANNEL instruction

Enable/Disable the VERGEN_RUSTC_COMMIT_DATE instruction

Enable/Disable the VERGEN_RUSTC_HOST_TRIPLE instruction

Enable/Disable the VERGEN_RUSTC_LLVM_VERSION instruction

Enable/Disable the VERGEN_RUSTC_SEMVER instruction

Enable/Disable the VERGEN_RUSTC_COMMIT_HASH instruction

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Returns the “default value” for a type. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.