This TAP includes The Spidermonkey 60 Formula required to build the CouchDB Mac App.
brew install janl/couchdb/<formula>
Or brew tap janl/couchdb
and then brew install <formula>
.
Or install via URL (which will not receive updates):
brew install https://raw.githubusercontent.com/janl/homebrew-couchdb/master/Formula/<formula>.rb
brew help
, man brew
or check Homebrew's documentation.