tree 2c8e71099a368f6d879f663b010d12e884feeca7
parent baa9272217475af1fc48bc9f4d7303b313b1954c
author Cody Northrop <cnorthrop@google.com> 1480695020 -0700
committer Cody Northrop <cnorthrop@google.com> 1480703604 -0700

toolchain: Fix update script for macOS

readlink -f is not supported on macOS
brew is already a requirement to build for macOS