rustup

• Rustup is a toolchain management
• Rustup home directory: ~/.rustup
• Can be overriden with $RUSTUP_HOME
• Cargo home directory: ~/.cargo
• Can be overriden with $CARGO_HOME
• Binaries directory: ~/.cargo/bin
• Binaries: cargo, rustc, rustup
• This directory must be added to $PATH

update

• Update the toolchain

rustup update

self

# Uninstall everything
rustup self uninstall

target

• Manage compilation targets

# List all available platform targets (architectures)
rustup target list

# Add a new target
rustup target add wasm32-unknown-unknown # web assembly