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Document that CARGO_PKG_ are availble to build.rs #9405

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bors merged 1 commit into from
Apr 24, 2021
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Document that CARGO_PKG_ are availble to build.rs #9405

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2 changes: 2 additions & 0 deletions src/doc/src/reference/environment-variables.md
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Expand Up @@ -330,6 +330,7 @@ let out_dir = env::var("OUT_DIR").unwrap();
changed by editing `.cargo/config.toml`; see the documentation
about [cargo configuration][cargo-config] for more
information.
* `CARGO_PKG_<var>` - The package information variables, with the same names and values as are [provided during crate building][variables set for crates].

[unix-like platforms]: ../../reference/conditional-compilation.html#unix-and-windows
[windows-like platforms]: ../../reference/conditional-compilation.html#unix-and-windows
Expand All @@ -346,6 +347,7 @@ let out_dir = env::var("OUT_DIR").unwrap();
[jobserver]: https://www.gnu.org/software/make/manual/html_node/Job-Slots.html
[cargo-config]: config.md
[Target Triple]: ../appendix/glossary.md#target
[variables set for crates]: #environment-variables-cargo-sets-for-crates

### Environment variables Cargo sets for 3rd party subcommands

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