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Document --print KIND=PATH in Command-line Arguments documentation

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David Tolnay 2023-07-16 23:05:12 -07:00
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src/doc/rustc/src/command-line-arguments.md
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@ -260,6 +260,10 @@ The valid types of print values are:
This returns rustc's minimum supported deployment target if no `*_DEPLOYMENT_TARGET` variable This returns rustc's minimum supported deployment target if no `*_DEPLOYMENT_TARGET` variable
is present in the environment, or otherwise returns the variable's parsed value. is present in the environment, or otherwise returns the variable's parsed value.
A filepath may optionally be specified for each requested information kind, in
the format `--print KIND=PATH`, just like for `--emit`. When a path is
specified, information will be written there instead of to stdout.
[conditional compilation]: ../reference/conditional-compilation.html [conditional compilation]: ../reference/conditional-compilation.html
[deployment target]: https://developer.apple.com/library/archive/documentation/DeveloperTools/Conceptual/cross_development/Configuring/configuring.html [deployment target]: https://developer.apple.com/library/archive/documentation/DeveloperTools/Conceptual/cross_development/Configuring/configuring.html