# Xcode

## Supported Xcode versions
Homebrew supports and recommends the latest Xcode and/or Command Line
Tools available for your platform (see `OS::Mac::Xcode.latest_version` and `OS::Mac::CLT.latest_version` in [`Library/Homebrew/os/mac/xcode.rb`](https://github.com/Homebrew/brew/blob/master/Library/Homebrew/os/mac/xcode.rb)).

## Xcode compiler versions

See `OS::Mac::STANDARD_COMPILERS` in [`Library/Homebrew/os/mac.rb`](https://github.com/Homebrew/brew/blob/master/Library/Homebrew/os/mac.rb).

## Updating for new Xcode releases
When a new Xcode release is made, the following things need to be
updated:

- In [`Library/Homebrew/os/mac/xcode.rb`](https://github.com/Homebrew/brew/blob/master/Library/Homebrew/os/mac/xcode.rb)
  * `OS::Mac::Xcode.latest_version`
  * `OS::Mac::CLT.latest_version`
  * `OS::Mac::Xcode.detect_version_from_clang_version`
- In [`Library/Homebrew/os/mac.rb`](https://github.com/Homebrew/brew/blob/master/Library/Homebrew/os/mac.rb)
  * `OS::Mac::STANDARD_COMPILERS`