Add information about verifying Xcode Command Line Tools are installed

Summary:
<img width="694" alt="screen shot 2016-05-19 at 10 12 35 am" src="https://cloud.githubusercontent.com/assets/3757713/15402657/3f9a5896-1daa-11e6-842d-7a6c57b86b9f.png">
Closes https://github.com/facebook/react-native/pull/7637

Differential Revision: D3332705

Pulled By: JoelMarcey

fbshipit-source-id: a01b98305fe1b11559e7c9893e7844cb37599fc4
This commit is contained in:
Joel Marcey 2016-05-21 09:51:07 -07:00 committed by Facebook Github Bot 8
parent 6d616d0e5b
commit 97f803bc2e

View File

@ -97,7 +97,9 @@ npm install -g react-native-cli
#### Xcode
[Xcode](https://developer.apple.com/xcode/downloads/) 7.0 or higher. Open the App Store or go to https://developer.apple.com/xcode/downloads/. This will also install `git` as well.
[Xcode](https://developer.apple.com/xcode/downloads/) 7.0 or higher is required. You can install Xcode via the App Store or [Apple developer downloads](https://developer.apple.com/xcode/downloads/). This will install the Xcode IDE and Xcode Command Line Tools.
> While generally installed by default, you can verify that the Xcode Command Line Tools are installed by launching Xcode and selecting `Xcode | Preferences | Locations` and ensuring there is a version of the command line tools shown in the `Command Line Tools` list box. The Command Line Tools give you `git`, etc.
<block class="mac android" />