Fix issue with cache_all_platforms and specific_platform configured

bundler/lib/bundler/installer.rb

@@ -299,7 +299,7 @@ def create_bundle_path
 
     # returns whether or not a re-resolve was needed
     def resolve_if_needed(options)
-      if !@definition.unlocking? && !options["force"] && !options["all-platforms"] && !Bundler.settings[:inline] && Bundler.default_lockfile.file?
+      if !@definition.unlocking? && !options["force"] && !Bundler.settings[:inline] && Bundler.default_lockfile.file?
         return false if @definition.nothing_changed? && !@definition.missing_specs?
       end
 

bundler/lib/bundler/spec_set.rb

@@ -100,6 +100,7 @@ def materialized_for_all_platforms
       @specs.map do |s|
         next s unless s.is_a?(LazySpecification)
         s.source.dependency_names = names if s.source.respond_to?(:dependency_names=)
+        s.source.remote!
         spec = s.__materialize__
         raise GemNotFound, "Could not find #{s.full_name} in any of the sources" unless spec
         spec

bundler/spec/install/gemfile/specific_platform_spec.rb

@@ -25,12 +25,27 @@
       ])
     end
 
-    it "caches both the universal-darwin and ruby gems when --all-platforms is passed" do
+    it "caches both the universal-darwin and ruby gems when --all-platforms is passed and properly picks them up on further bundler invocations" do
       setup_multiplatform_gem
       gemfile(google_protobuf)
-      bundle "package --all-platforms"
+      bundle "cache --all-platforms"
       expect([cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1"), cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1-universal-darwin")]).
         to all(exist)
+
+      bundle "install --verbose"
+      expect(err).to be_empty
+    end
+
+    it "caches both the universal-darwin and ruby gems when cache_all_platforms is configured and properly picks them up on further bundler invocations" do
+      setup_multiplatform_gem
+      gemfile(google_protobuf)
+      bundle "config set --local cache_all_platforms true"
+      bundle "cache"
+      expect([cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1"), cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1-universal-darwin")]).
+        to all(exist)
+
+      bundle "install --verbose"
+      expect(err).to be_empty
     end
 
     it "caches multiplatform git gems with a single gemspec when --all-platforms is passed" do