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Mention --print cfg under set configuration options #1636

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Merged
merged 2 commits into from
Oct 22, 2024
Merged

Mention --print cfg under set configuration options #1636

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22bba4c
Mention `--print cfg` under set configuration options
tgross35 Sep 28, 2024
e7f58b4
Merge `--print cfg` with existing note block
ehuss Oct 22, 2024
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2 changes: 1 addition & 1 deletion src/conditional-compilation.md
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Expand Up @@ -49,7 +49,7 @@ passed to the compiler outside of the code. It is not possible to set a
configuration option from within the source code of the crate being compiled.

> **Note**: For `rustc`, arbitrary-set configuration options are set using the
> [`--cfg`] flag.
> [`--cfg`] flag. Configuration values for a specified target can be displayed with `rustc --print cfg --target $TARGET`.

> **Note**: Configuration options with the key `feature` are a convention used
> by [Cargo][cargo-feature] for specifying compile-time options and optional
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