# this rustc is one supported by the installed version of rust-sgx-sdk
curl -s -S -L https://sh.rustup.rs -sSf | sh -s -- -y --no-modify-path --default-toolchain nightly-2019-01-28
. $CARGO_HOME/env
-rustup toolchain add nightly
rustup component add rust-src
-cargo +nightly install sccache
-cargo +nightly install rustfmt-nightly --version 1.0.1 --force
-cargo +nightly install xargo
+cargo install sccache
+cargo install rustfmt-nightly --version 1.0.1 --force
+cargo install xargo
# make rust usable by all users
chmod -R a+w /opt/rust