Install or update a given toolchain
Arguments
| Name | Description |
|---|
<toolchain> | Toolchain name, such as 'stable', 'nightly', or '1.8.0' |
Options
| Name | Description |
|---|
-h, --help | Prints help information |
-t, --target <<targets>...> | Add specific targets on installation |
-c, --component <<components>...> | Add specific components on installation |
--profile <<profile>> | |
--allow-downgrade | Allow rustup to downgrade the toolchain to satisfy your component choice |
--force | Force an update, even if some components are missing |
--no-self-update | Don't perform self update when running the`rustup toolchain install` command |