fix wasm executor compile error (#631)

paritytech · Aug 31, 2018 · 7c18bb6 · 7c18bb6
1 parent e6bf0c7
commit 7c18bb6
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diff --git a/README.adoc b/README.adoc
@@ -120,6 +120,7 @@ build it. Ensure you have Rust and the support software installed:
 curl https://sh.rustup.rs -sSf | sh
 rustup update nightly
 rustup target add wasm32-unknown-unknown --toolchain nightly
+rustup component add llvm-tools-preview --toolchain=nightly
 rustup update stable
 cargo install --git https://github.com/alexcrichton/wasm-gc
 sudo apt install cmake pkg-config libssl-dev git