add a note regarding macos xcode dev tools

This commit is contained in:
liv 2019-02-14 20:19:39 +01:00
parent c6a313d1a8
commit 1922b76ada

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@ -22,6 +22,8 @@ git clone https://github.com/rust-lang/rustlings.git
cd rustlings
```
_Note: If you're on MacOS, make sure you've installed Xcode and its developer tools by typing `xcode-select --install`._
Once in the directory you can install `rustlings` on your machine and run the introduction:
```bash