RE: CLI Tool Problem

[Christopher Nielsen]

> Hi,
> 
> I get the following Error Message, although Xcode 12 and the CLI Tools are 
> installed:
> 
> >> Warning: The macOS 11.0 SDK does not appear to be installed. Ports may not 
> >> build correctly.
> >> Warning: You can install it as part of the Xcode Command Line Tools 
> >> package by running `xcode-select --install’.
> 
> What could be the Problem?
If you’re running Big Sur, try Xcode 12.2, as well as Xcode CLI Tools 12.2.