add a note regarding macos xcode dev tools

2019-02-14 20:19:39 +01:00 · 2019-02-14 20:19:39 +01:00 · 1922b76ada
parent c6a313d1a8
commit 1922b76ada
1 changed files with 2 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -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