Installation

LLVM

Downloading llvm on macOS:

brew install llvm

Add the llvm-config tool to your system's PATH environment variable. Open up the .zshrc file

code ~/.zshrc

then add this:

export PATH="/opt/homebrew/opt/llvm/bin:$PATH"

then refresh:

source ~/.zshrc

Confirm that llvm-config works now via

llvm-config --cxxflags

Bison

brew install bison

Add Bison to your path:

code ~/.zshrc

then add this:

export PATH="/opt/homebrew/opt/bison/bin:$PATH"

then refresh:

source ~/.zshrc

Flex

brew install flex

Add Flex to your path:

code ~/.zshrc

then add this:

export PATH="/opt/homebrew/opt/flex/bin:$PATH"

then refresh:

source ~/.zshrc