1 files changed, 7 insertions, 1 deletions
diff --git a/lib/bundler/source.rb b/lib/bundler/source.rb
index f7f5ea7865..cf71be8801 100644
--- a/lib/bundler/source.rb
+++ b/lib/bundler/source.rb
@@ -11,6 +11,8 @@ module Bundler
 
     attr_accessor :dependency_names
 
+    attr_reader :checksum_store
+
     def unmet_deps
       specs.unmet_dependency_names
     end
@@ -29,10 +31,14 @@ module Bundler
       message
     end
 
+    def download(*); end
+
     def can_lock?(spec)
       spec.source == self
     end
 
+    def prefer_local!; end
+
     def local!; end
 
     def local_only!; end
@@ -75,7 +81,7 @@ module Bundler
     end
 
     def extension_cache_path(spec)
-      return unless Bundler.feature_flag.global_gem_cache?
+      return unless Bundler.settings[:global_gem_cache]
       return unless source_slug = extension_cache_slug(spec)
       Bundler.user_cache.join(
         "extensions", Gem::Platform.local.to_s, Bundler.ruby_scope,