rustup toolchain install <<toolchain>...>

Install or update a given toolchain

Arguments

NameDescription
<toolchain>Toolchain name, such as 'stable', 'nightly', or '1.8.0'

Options

NameDescription
-h, --helpPrints help information
-t, --target <<targets>...>Add specific targets on installation
-c, --component <<components>...>Add specific components on installation
--profile <<profile>>
--allow-downgradeAllow rustup to downgrade the toolchain to satisfy your component choice
--forceForce an update, even if some components are missing
--no-self-updateDon't perform self update when running the`rustup toolchain install` command