#!/usr/bin/env bash set -e echo "*** Initialising WASM build environment" rustup update nightly rustup target add wasm32-unknown-unknown --toolchain nightly # Temporarily install llvm-tools. # See https://github.com/rust-lang/rust/issues/53813 # TODO: Remove this when fixed. rustup component add llvm-tools-preview --toolchain nightly rustup update stable # Install wasm-gc. It's useful for stripping slimming down wasm binaries. command -v wasm-gc || \ cargo +nightly install --git https://github.com/alexcrichton/wasm-gc