Set up OpenOCD for MacOS

Install libusb

Use Homebrew or Macports to install libusb package.

Set up OpenOCD

OpenOCD for MacOS is available for download from Github:

https://github.com/espressif/openocd-esp32/releases

Download latest release archive with macos in its name, for example openocd-esp32-macos-0.10.0-esp32-20180418.tar.gz.

Extract the downloaded file in ~/esp/ directory:

cd ~/esp
tar -xzf ~/Downloads/openocd-esp32-macos-<version>.tar.gz

Next Steps

To carry on with debugging environment setup, proceed to section Configuring ESP32 Target.