Installing LLVM libraries along with Xcode

Question

So I just installed Xcode on my Mac and now I would like to install LLVM as well in order to play around a bit with LLVM itself. Currently the compiler can (obviously) not f

Answer 1

I tried brew install --with-clang --with-lld --with-python --HEAD llvm as suggested in the other answer, but it gave me an error:

Error: invalid option: --with-clang

brew options llvm also showed nothing.

Then I found another page that suggests the simple

brew install llvm

This worked for me. It is with homebrew 2.4.0, on MacOS Mojave.

If you need to have llvm first in your PATH run (replace with your username):

echo 'export PATH="/usr/local/opt/llvm/bin:$PATH"' >> /Users//.bash_profile

For compilers to find llvm you may need to set:

export LDFLAGS="-L/usr/local/opt/llvm/lib"
export CPPFLAGS="-I/usr/local/opt/llvm/include"