Build with Xcode

1. Download Xcode

Search for Xcode in the macOS App Store Click Get

2. Clone BlackHole

Open Xcode

In the menu bar on the top click on Source Control -> Clone

Paste https://github.com/ExistentialAudio/BlackHole.git in the search bar

Click download and choose a download location.

3. Build BlackHole

In the BlackHole folder open BlackHole.xcodeproj with Xcode

Near the top left click the play icon to build.

4. Install

Right click on BlackHole.driver and select Show in Finder

Copy BlackHole.driver and paste in Library/Audio/Plug-Ins/HAL/

Restart CoreAudio with Terminal command sudo killall coreaudiod