Fix empty gem RBIs for non-vendored dependencies

Library/Homebrew/sorbet/tapioca/require.rb

@@ -1,4 +1,25 @@
 # typed: strict
 # frozen_string_literal: true
 
-# Add your extra requires here
+# This should not be made a constant or Tapioca will think it is part of a gem.
+dependency_require_map = {
+  "activesupport" => "active_support",
+  "ruby-macho"    => "macho",
+}.freeze
+
+Bundler.definition.locked_gems.specs.each do |spec|
+  name = spec.name
+
+  # sorbet(-static) gem contains executables rather than a library
+  next if name == "sorbet"
+  next if name == "sorbet-static"
+
+  name = dependency_require_map[name] if dependency_require_map.key?(name)
+
+  require name
+rescue LoadError
+  raise unless name.include?("-")
+
+  name = name.tr("-", "/")
+  require name
+end