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Auto merge of #11576 - lu-zero:clarify-pkg-vs-crate, r=weihanglo

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Clarify the difference between CARGO_CRATE_NAME and CARGO_PKG_NAME

Since I ended up asking on zulip.
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bors 2023-01-22 00:01:41 +00:00
commit 96d5330f4c
1 changed files with 2 additions and 1 deletions
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src/doc/src/reference/environment-variables.md
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@ -231,7 +231,7 @@ corresponding environment variable is set to the empty string, `""`.
* `CARGO_PKG_RUST_VERSION` — The Rust version from the manifest of your package. * `CARGO_PKG_RUST_VERSION` — The Rust version from the manifest of your package.
Note that this is the minimum Rust version supported by the package, not the Note that this is the minimum Rust version supported by the package, not the
current Rust version. current Rust version.
* `CARGO_CRATE_NAME` — The name of the crate that is currently being compiled. * `CARGO_CRATE_NAME` — The name of the crate that is currently being compiled. It is the name of the [Cargo target] with `-` converted to `_`, such as the name of the library, binary, example, integration test, or benchmark.
* `CARGO_BIN_NAME` — The name of the binary that is currently being compiled (if it is a binary). This name does not include any file extension, such as `.exe`. * `CARGO_BIN_NAME` — The name of the binary that is currently being compiled (if it is a binary). This name does not include any file extension, such as `.exe`.
* `OUT_DIR` — If the package has a build script, this is set to the folder where the build * `OUT_DIR` — If the package has a build script, this is set to the folder where the build
script should place its output. See below for more information. script should place its output. See below for more information.
@ -255,6 +255,7 @@ corresponding environment variable is set to the empty string, `""`.
the tests/benches. Cargo initially creates this directory but doesn't the tests/benches. Cargo initially creates this directory but doesn't
manage its content in any way, this is the responsibility of the test code. manage its content in any way, this is the responsibility of the test code.
[Cargo target]: cargo-targets.md
[integration test]: cargo-targets.md#integration-tests [integration test]: cargo-targets.md#integration-tests
[`env` macro]: ../../std/macro.env.html [`env` macro]: ../../std/macro.env.html