Your CLT does not support macOS 11.0 Xcode Beta Upgrading Homebrew and its packages can be done just as easily:īut running this on Big Sur, with the latest version of Xcode (12.2) installed via the App Store will throw this error: Installing software that it supports is easy and it’s considered a must-have if you’re developing on macOS. This weekend, I tried to upgrade HomeBrew and everything it had installed, but quickly ran into a big issue with the Command Line Tools (CLT) being out of date.įor those that are unfamiliar, Homebrew is “The Missing Package Manager for macOS”. With the production release of Big Sur, I decided to upgrade the OS the day of release. My primary work laptop has been an Acer Predator for the last year. My 2016 MacBook Pro has been sitting around ignored of late.
