macOS 10.13 cannot be executed after installing bochs using brew install bochs. The following error is reported. I have manually installed gtk+,sdl,sdl2 and other dependent packages, and correctly configured the configuration file of bochsrc. What is the matter?

Last login: Tue Jan 29 20:14:33 on ttys003
localhost:~ changwei$ bochs
dyld: Library not loaded: /usr/local/opt/libtool/lib/libltdl.7.dylib
  Referenced from: /usr/local/bin/bochs
  Reason: image not found
Abort trap: 6
localhost:~ changwei$