Sergey Shinderuk <s.shinderuk@postgrespro.ru> writes:
> If I run the Homebrew installer, it says that it's going to install the
> Command Line Tools. I don't know why it needs them, all the tools are
> there already. I thought that CLT is a lighter-weight option when you
> don't want the full Xcode installation, but Homebrew requires them anyway.
BTW, reading [1] I see
You can install Xcode, the CLT, or both; Homebrew supports all three
configurations.
So I'm not sure why you got that prompt, unless you were using a formula
that knew you were going to need bison.
regards, tom lane
[1] https://docs.brew.sh/Installation#3