rustup toolchain install <toolchain...>

Install or update a given toolchain

Arguments

NameDescription
toolchainToolchain name

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