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docs(ref): Link to the more full docs on check-cfg

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Ed Page 2024-05-20 09:52:45 -05:00
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src/doc/src/reference/build-scripts.md
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@ -261,7 +261,8 @@ identifier, the value should be a string.
Add to the list of expected config names and values that is used when checking
the _reachable_ cfg expressions with the [`unexpected_cfgs`][unexpected-cfgs] lint.
For details on the syntax of `CHECK_CFG`, see `rustc` [`--check-cfg` flag][option-check-cfg].
The syntax of `CHECK_CFG` mirrors the `rustc` [`--check-cfg` flag][option-check-cfg], see
[Checking conditional configurations][checking-conditional-configurations] for more details.
> Note: `cargo:rustc-check-cfg` (single-colon) can be used if your MSRV is below Rust 1.77
@ -285,6 +286,7 @@ avoid typos, missing check-cfg, stale cfgs...
See also the
[conditional compilation][conditional-compilation-example] example.
[checking-conditional-configurations]: ../../rustc/check-cfg.html
[option-check-cfg]: ../../rustc/command-line-arguments.md#option-check-cfg
[conditional-compilation-example]: build-script-examples.md#conditional-compilation