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@@ -19,17 +19,9 @@ $ source $HOME/.cargo/env
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$ rustup component add rustfmt
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```
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-When building the master branch, please make sure you are using the latest stable rust version by running:
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-
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-```bash
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-$ rustup update
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-```
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-
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-When building a specific release branch, you should check the rust version in `ci/rust-version.sh` and if necessary, install that version by running:
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-```bash
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-$ rustup install VERSION
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-```
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-Note that if this is not the latest rust version on your machine, cargo commands may require an [override](https://rust-lang.github.io/rustup/overrides.html) in order to use the correct version.
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+The `rust-toolchain.toml` file pins a specific rust version and ensures that
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+cargo commands run with that version. Note that cargo will automatically install
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+the correct version if it is not already installed.
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On Linux systems you may need to install libssl-dev, pkg-config, zlib1g-dev, protobuf etc.
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steviez