Python安装wav2lip依赖包错 MacBook Pro

 FileNotFoundError: [Errno 2] No such file or directory: 'llvm-config'
      
      During handling of the above exception, another exception occurred:
      
      Traceback (most recent call last):
        File "/private/tmp/pip-install-1v5zguom/llvmlite_1399f7804ea9470fba90507c9e07f849/ffi/build.py", line 168, in <module>
          main()
        File "/private/tmp/pip-install-1v5zguom/llvmlite_1399f7804ea9470fba90507c9e07f849/ffi/build.py", line 162, in main
          main_posix('osx', '.dylib')
        File "/private/tmp/pip-install-1v5zguom/llvmlite_1399f7804ea9470fba90507c9e07f849/ffi/build.py", line 107, in main_posix
          raise RuntimeError("%s failed executing, please point LLVM_CONFIG "
      RuntimeError: llvm-config failed executing, please point LLVM_CONFIG to the path for llvm-config

  brew install --build-from-source llvm