Move computing pod targets by config to the analyzer

For performance, since the analyzer has the dependency cache

CHANGELOG.md

@@ -65,6 +65,10 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
   [Samuel Giddins](https://github.com/segiddins)
 
 
+* Improve performance of grouping pods by configuration.  
+  [Samuel Giddins](https://github.com/segiddins)
+
+
 ## 1.5.0 (2018-04-04)
 
 ##### Enhancements

lib/cocoapods/installer/analyzer.rb

@@ -448,7 +448,8 @@ module Pod
           end
         end
         platform = target_definition.platform
-        pod_targets = filter_pod_targets_for_target_definition(target_definition, pod_targets, resolver_specs_by_target)
+        build_configurations = user_build_configurations.keys.concat(target_definition.all_whitelisted_configurations).uniq
+        pod_targets = filter_pod_targets_for_target_definition(target_definition, pod_targets, resolver_specs_by_target, build_configurations)
         AggregateTarget.new(sandbox, target_definition.uses_frameworks?, user_build_configurations, archs, platform,
                             target_definition, client_root, user_project, user_target_uuids, pod_targets)
       end
@@ -465,13 +466,46 @@ module Pod
       # @param  [Hash{Podfile::TargetDefinition => Array<ResolvedSpecification>}] resolver_specs_by_target
       #         the resolved specifications grouped by target.
       #
-      # @return [Array<PodTarget>] the filtered list of pod targets.
+      # @param  [Array<String>] build_configurations
+      #         The list of all build configurations the targets will be built for.
       #
-      def filter_pod_targets_for_target_definition(target_definition, pod_targets, resolver_specs_by_target)
-        pod_targets.select do |pod_target|
-          next false unless pod_target.target_definitions.include?(target_definition)
-          resolver_specs_by_target[target_definition].any? { |resolver_spec| !resolver_spec.used_by_tests_only? && pod_target.specs.include?(resolver_spec.spec) }
+      # @return [Hash<String => Array<PodTarget>>]
+      #         the filtered list of pod targets, grouped by build configuration.
+      #
+      def filter_pod_targets_for_target_definition(target_definition, pod_targets, resolver_specs_by_target, build_configurations)
+        pod_targets_by_build_config = Hash.new([].freeze)
+        build_configurations.each { |config| pod_targets_by_build_config[config] = [] }
+
+        pod_targets.each do |pod_target|
+          next unless pod_target.target_definitions.include?(target_definition)
+          next unless resolver_specs_by_target[target_definition].any? { |resolver_spec| !resolver_spec.used_by_tests_only? && pod_target.specs.include?(resolver_spec.spec) }
+
+          pod_name = pod_target.pod_name
+
+          dependencies = @podfile_dependency_cache.target_definition_dependencies(target_definition).select do |dependency|
+            Specification.root_name(dependency.name) == pod_name
+          end
+
+          build_configurations.each do |configuration_name|
+            whitelists = dependencies.map do |dependency|
+              target_definition.pod_whitelisted_for_configuration?(dependency.name, configuration_name)
+            end.uniq
+
+            case whitelists
+            when [], [true] then nil
+            when [false] then next
+            else
+              raise Informative, "The subspecs of `#{pod_name}` are linked to " \
+                "different build configurations for the `#{target_definition}` " \
+                'target. CocoaPods does not currently support subspecs across ' \
+                'different build configurations.'
+            end
+
+            pod_targets_by_build_config[configuration_name] << pod_target
+          end
         end
+
+        pod_targets_by_build_config
       end
 
       # Setup the pod targets for an aggregate target. Deduplicates resulting

lib/cocoapods/target/aggregate_target.rb

@@ -61,10 +61,10 @@ module Pod
     # @param [Pathname] client_root @see #client_root
     # @param [Xcodeproj::Project] user_project @see #user_project
     # @param [Array<String>] user_target_uuids @see #user_target_uuids
-    # @param [Array<PodTarget>] pod_targets @see #pod_targets
+    # @param [Array<PodTarget>] pod_targets_for_build_configuration @see #pod_targets_for_build_configuration
     #
     def initialize(sandbox, host_requires_frameworks, user_build_configurations, archs, platform, target_definition,
-                   client_root, user_project, user_target_uuids, pod_targets)
+                   client_root, user_project, user_target_uuids, pod_targets_for_build_configuration)
       super(sandbox, host_requires_frameworks, user_build_configurations, archs, platform)
       raise "Can't initialize an AggregateTarget without a TargetDefinition!" if target_definition.nil?
       raise "Can't initialize an AggregateTarget with an abstract TargetDefinition!" if target_definition.abstract?
@@ -72,7 +72,8 @@ module Pod
       @client_root = client_root
       @user_project = user_project
       @user_target_uuids = user_target_uuids
-      @pod_targets = pod_targets
+      @pod_targets_for_build_configuration = pod_targets_for_build_configuration
+      @pod_targets = pod_targets_for_build_configuration.values.flatten.uniq
       @search_paths_aggregate_targets = []
       @xcconfigs = {}
     end
@@ -157,10 +158,7 @@ module Pod
     #         configuration.
     #
     def pod_targets_for_build_configuration(build_configuration)
-      @pod_targets_for_build_configuration ||= {}
-      @pod_targets_for_build_configuration[build_configuration] ||= pod_targets.select do |pod_target|
-        pod_target.include_in_build_config?(target_definition, build_configuration)
-      end
+      @pod_targets_for_build_configuration[build_configuration] || []
     end
 
     # @return [Array<Specification>] The specifications used by this aggregate target.

lib/cocoapods/target/pod_target.rb

@@ -471,37 +471,6 @@ module Pod
       [self, *recursive_dependent_targets, *recursive_test_dependent_targets].uniq
     end
 
-    # Checks if the target should be included in the build configuration with
-    # the given name of a given target definition.
-    #
-    # @param  [TargetDefinition] target_definition
-    #         The target definition to check.
-    #
-    # @param  [String] configuration_name
-    #         The name of the build configuration.
-    #
-    def include_in_build_config?(target_definition, configuration_name)
-      key = [target_definition.label, configuration_name]
-      if @build_config_cache.key?(key)
-        return @build_config_cache[key]
-      end
-
-      whitelists = target_definition_dependencies(target_definition).map do |dependency|
-        target_definition.pod_whitelisted_for_configuration?(dependency.name, configuration_name)
-      end.uniq
-
-      if whitelists.empty?
-        @build_config_cache[key] = true
-      elsif whitelists.count == 1
-        @build_config_cache[key] = whitelists.first
-      else
-        raise Informative, "The subspecs of `#{pod_name}` are linked to " \
-          "different build configurations for the `#{target_definition}` " \
-          'target. CocoaPods does not currently support subspecs across ' \
-          'different build configurations.'
-      end
-    end
-
     # Checks if warnings should be inhibited for this pod.
     #
     # @return [Bool]
@@ -597,20 +566,6 @@ module Pod
 
     private
 
-    # @param  [TargetDefinition] target_definition
-    #         The target definition to check.
-    #
-    # @return [Array<Dependency>] The dependency of the target definition for
-    #         this Pod. Return an empty array if the Pod is not a direct
-    #         dependency of the target definition but the dependency of one or
-    #         more Pods.
-    #
-    def target_definition_dependencies(target_definition)
-      target_definition.dependencies.select do |dependency|
-        Specification.root_name(dependency.name) == pod_name
-      end
-    end
-
     def create_build_settings
       BuildSettings::PodTargetSettings.new(self, false)
     end

spec/spec_helper.rb

@@ -150,7 +150,7 @@ def fixture_aggregate_target(pod_targets = [], host_requires_frameworks = false,
                              archs = [], platform = Pod::Platform.new(:ios, '6.0'), target_definition = nil)
   target_definition ||= pod_targets.flat_map(&:target_definitions).first || fixture_target_definition
   Pod::AggregateTarget.new(config.sandbox, host_requires_frameworks, user_build_configurations, archs, platform,
-                           target_definition, config.sandbox.root.dirname, nil, nil, pod_targets)
+                           target_definition, config.sandbox.root.dirname, nil, nil, 'Release' => pod_targets)
 end
 
 #-----------------------------------------------------------------------------#

spec/unit/installer/analyzer_spec.rb

@@ -701,13 +701,14 @@ module Pod
 
       #-------------------------------------------------------------------------#
 
+      describe '#filter_pod_targets_for_target_definition' do
         it 'does include pod target if any spec is not used by tests only and is part of target definition' do
           spec1 = Resolver::ResolverSpecification.new(stub, false, nil)
           spec2 = Resolver::ResolverSpecification.new(stub, true, nil)
-        target_definition = stub
-        pod_target = stub(:name => 'Pod1', :target_definitions => [target_definition], :specs => [spec1.spec, spec2.spec])
+          target_definition = @podfile.target_definitions['SampleProject']
+          pod_target = stub(:name => 'Pod1', :target_definitions => [target_definition], :specs => [spec1.spec, spec2.spec], :pod_name => 'Pod1')
           resolver_specs_by_target = { target_definition => [spec1, spec2] }
-        @analyzer.send(:filter_pod_targets_for_target_definition, target_definition, [pod_target], resolver_specs_by_target).should == [pod_target]
+          @analyzer.send(:filter_pod_targets_for_target_definition, target_definition, [pod_target], resolver_specs_by_target, %w(Release)).should == { 'Release' => [pod_target] }
         end
 
         it 'does not include pod target if its used by tests only' do
@@ -716,7 +717,7 @@ module Pod
           target_definition = stub('TargetDefinition')
           pod_target = stub(:name => 'Pod1', :target_definitions => [target_definition], :specs => [spec1.spec, spec2.spec])
           resolver_specs_by_target = { target_definition => [spec1, spec2] }
-        @analyzer.send(:filter_pod_targets_for_target_definition, target_definition, [pod_target], resolver_specs_by_target).should.be.empty
+          @analyzer.send(:filter_pod_targets_for_target_definition, target_definition, [pod_target], resolver_specs_by_target, %w(Release)).should == { 'Release' => [] }
         end
 
         it 'does not include pod target if its not part of the target definition' do
@@ -724,8 +725,58 @@ module Pod
           target_definition = stub
           pod_target = stub(:name => 'Pod1', :target_definitions => [], :specs => [spec.spec])
           resolver_specs_by_target = { target_definition => [spec] }
-        @analyzer.send(:filter_pod_targets_for_target_definition, target_definition, [pod_target], resolver_specs_by_target).should.be.empty
+          @analyzer.send(:filter_pod_targets_for_target_definition, target_definition, [pod_target], resolver_specs_by_target, %w(Release)).should == { 'Release' => [] }
+        end
+
+        it 'returns whether it is whitelisted in a build configuration' do
+          target_definition = @podfile.target_definitions['SampleProject']
+          target_definition.whitelist_pod_for_configuration('JSONKit', 'Debug')
+
+          aggregate_target = @analyzer.analyze.targets.find { |t| t.target_definition == target_definition }
+          aggregate_target.pod_targets_for_build_configuration('Debug').map(&:name).
+            should.include 'JSONKit'
+          aggregate_target.pod_targets_for_build_configuration('Release').map(&:name).
+            should.not.include 'JSONKit'
+        end
+
+        it 'allows a pod that is a dependency for other pods to be whitelisted' do
+          @podfile = Podfile.new do
+            platform :ios, '8.0'
+            project 'SampleProject/SampleProject'
+            target 'SampleProject' do
+              pod 'AFNetworking', :configuration => 'Debug'
+              pod 'AFNetworkActivityLogger'
             end
+          end
+          @analyzer = Installer::Analyzer.new(config.sandbox, @podfile)
+          target_definition = @podfile.target_definitions['SampleProject']
+          aggregate_target = @analyzer.analyze.targets.find { |t| t.target_definition == target_definition }
+
+          aggregate_target.pod_targets_for_build_configuration('Debug').map(&:name).
+            should.include 'AFNetworking'
+          aggregate_target.pod_targets_for_build_configuration('Release').map(&:name).
+            should.not.include 'AFNetworking'
+        end
+
+        it 'raises if a Pod is whitelisted for different build configurations' do
+          @podfile = Podfile.new do
+            platform :ios, '8.0'
+            project 'SampleProject/SampleProject'
+            target 'SampleProject' do
+              pod 'AFNetworking'
+              pod 'AFNetworking/NSURLConnection', :configuration => 'Debug'
+              pod 'AFNetworkActivityLogger'
+            end
+          end
+          @analyzer = Installer::Analyzer.new(config.sandbox, @podfile)
+
+          should.raise(Informative) do
+            @analyzer.analyze
+          end.message.should.include 'The subspecs of `AFNetworking` are linked to different build configurations for the `Pods-SampleProject` target. CocoaPods does not currently support subspecs across different build configurations.'
+        end
+      end
+
+      #-------------------------------------------------------------------------#
 
       describe 'extension targets' do
         before do

spec/unit/installer/post_install_hooks_context_spec.rb

@@ -11,7 +11,7 @@ module Pod
       user_target = user_project.native_targets.find { |np| np.name == 'SampleProject' }
       target_definition = fixture_target_definition
       pod_target = PodTarget.new(sandbox, false, {}, [], Platform.ios, [spec], [target_definition], nil)
-      umbrella = AggregateTarget.new(sandbox, false, {}, [], Platform.ios, target_definition, config.sandbox.root.dirname, user_project, [user_target.uuid], [pod_target])
+      umbrella = AggregateTarget.new(sandbox, false, {}, [], Platform.ios, target_definition, config.sandbox.root.dirname, user_project, [user_target.uuid], 'Release' => [pod_target])
       umbrella.stubs(:platform).returns(Platform.new(:ios, '8.0'))
 
       result = Installer::PostInstallHooksContext.generate(sandbox, [umbrella])

spec/unit/installer/user_project_integrator/target_integrator/xcconfig_integrator_spec.rb

@@ -9,7 +9,7 @@ module Pod
       @target = @project.targets.first
       target_definition = Podfile::TargetDefinition.new('Pods', nil)
       target_definition.abstract = false
-      @pod_bundle = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, target_definition, project_path.dirname, @project, [@target.uuid], [])
+      @pod_bundle = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, target_definition, project_path.dirname, @project, [@target.uuid], {})
       configuration = Xcodeproj::Config.new(
         'GCC_PREPROCESSOR_DEFINITIONS' => '$(inherited) COCOAPODS=1',
       )

spec/unit/installer/user_project_integrator/target_integrator_spec.rb

@@ -15,7 +15,7 @@ module Pod
         target_definition = Podfile::TargetDefinition.new('Pods', nil)
         target_definition.abstract = false
         user_build_configurations = { 'Release' => :release, 'Debug' => :debug }
-        @pod_bundle = AggregateTarget.new(config.sandbox, false, user_build_configurations, [], Platform.ios, target_definition, project_path.dirname, @project, [@target.uuid], [])
+        @pod_bundle = AggregateTarget.new(config.sandbox, false, user_build_configurations, [], Platform.ios, target_definition, project_path.dirname, @project, [@target.uuid], {})
         @pod_bundle.stubs(:resource_paths_by_config).returns('Release' => %w(${PODS_ROOT}/Lib/Resources/image.png))
         @pod_bundle.stubs(:framework_paths_by_config).returns('Release' => [{ :input_path => '${PODS_BUILD_DIR}/Lib/Lib.framework' }])
         configuration = Xcodeproj::Config.new(

spec/unit/installer/user_project_integrator_spec.rb

@@ -18,8 +18,8 @@ module Pod
         config.sandbox.project = Project.new(config.sandbox.project_path)
         config.sandbox.project.save
         user_build_configurations = { 'Release' => :release, 'Debug' => :debug }
-        @target = AggregateTarget.new(config.sandbox, false, user_build_configurations, [], Platform.ios, @podfile.target_definitions['SampleProject'], sample_project_path.dirname, Xcodeproj::Project.open(@sample_project_path), ['A346496C14F9BE9A0080D870'], [])
-        @empty_library = AggregateTarget.new(config.sandbox, false, user_build_configurations, [], Platform.ios, @podfile.target_definitions[:empty], sample_project_path.dirname, @target.user_project, ['C0C495321B9E5C47004F9854'], [])
+        @target = AggregateTarget.new(config.sandbox, false, user_build_configurations, [], Platform.ios, @podfile.target_definitions['SampleProject'], sample_project_path.dirname, Xcodeproj::Project.open(@sample_project_path), ['A346496C14F9BE9A0080D870'], {})
+        @empty_library = AggregateTarget.new(config.sandbox, false, user_build_configurations, [], Platform.ios, @podfile.target_definitions[:empty], sample_project_path.dirname, @target.user_project, ['C0C495321B9E5C47004F9854'], {})
         @integrator = UserProjectIntegrator.new(@podfile, config.sandbox, temporary_directory, [@target, @empty_library])
       end
 

spec/unit/installer/xcode/pods_project_generator/aggregate_target_installer_spec.rb

@@ -28,7 +28,8 @@ module Pod
 
               user_build_configurations = { 'Debug' => :debug, 'Release' => :release, 'AppStore' => :release, 'Test' => :debug }
               @pod_target = PodTarget.new(config.sandbox, false, user_build_configurations, [], Platform.new(:ios, '6.0'), [@spec], [@target_definition], [file_accessor])
-              @target = AggregateTarget.new(config.sandbox, false, user_build_configurations, [], Platform.new(:ios, '6.0'), @target_definition, config.sandbox.root.dirname, nil, nil, [@pod_target])
+              pod_targets_by_config = Hash[user_build_configurations.each_key.map { |c| [c, [@pod_target]] }]
+              @target = AggregateTarget.new(config.sandbox, false, user_build_configurations, [], Platform.new(:ios, '6.0'), @target_definition, config.sandbox.root.dirname, nil, nil, pod_targets_by_config)
               @installer = AggregateTargetInstaller.new(config.sandbox, @project, @target)
               @spec.prefix_header_contents = '#import "BlocksKit.h"'
             end

spec/unit/installer/xcode/pods_project_generator_spec.rb

@@ -325,7 +325,7 @@ module Pod
             target = AggregateTarget.new(config.sandbox, false,
                                          { 'App Store' => :release, 'Debug' => :debug, 'Release' => :release, 'Test' => :debug },
                                          [], Platform.new(:ios, '6.0'), fixture_target_definition,
-                                         config.sandbox.root.dirname, proj, nil, [])
+                                         config.sandbox.root.dirname, proj, nil, {})
 
             target.stubs(:user_targets).returns([user_target])
 

spec/unit/installer_spec.rb

@@ -421,7 +421,7 @@ module Pod
         end
 
         it 'deletes the target support file dirs of the removed aggregate targets' do
-          aggregate_target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, fixture_target_definition('MyApp'), config.sandbox.root.dirname, nil, nil, [])
+          aggregate_target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, fixture_target_definition('MyApp'), config.sandbox.root.dirname, nil, nil, {})
           @installer.stubs(:aggregate_targets).returns([aggregate_target])
           FileUtils.mkdir_p(config.sandbox.target_support_files_root)
           FileUtils.mkdir_p(@installer.aggregate_targets.first.support_files_dir)
@@ -434,7 +434,7 @@ module Pod
         end
 
         it 'does not delete the target support file dirs for non removed aggregate targets' do
-          aggregate_target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, fixture_target_definition('MyApp'), config.sandbox.root.dirname, nil, nil, [])
+          aggregate_target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, fixture_target_definition('MyApp'), config.sandbox.root.dirname, nil, nil, {})
           @installer.stubs(:aggregate_targets).returns([aggregate_target])
           FileUtils.mkdir_p(config.sandbox.target_support_files_root)
           FileUtils.mkdir_p(@installer.aggregate_targets.first.support_files_dir)
@@ -638,7 +638,7 @@ module Pod
 
     describe 'Integrating client projects' do
       it 'integrates the client projects' do
-        target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, fixture_target_definition, config.sandbox.root.dirname, nil, nil, [])
+        target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, fixture_target_definition, config.sandbox.root.dirname, nil, nil, {})
         @installer.stubs(:aggregate_targets).returns([target])
         Installer::UserProjectIntegrator.any_instance.expects(:integrate!)
         @installer.send(:integrate_user_project)

spec/unit/library_spec.rb

@@ -5,7 +5,7 @@ module Pod
     describe 'In general' do
       before do
         @target_definition = fixture_target_definition
-        @lib = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, nil, nil, [])
+        @lib = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, nil, nil, {})
       end
 
       it 'returns the target_definition that generated it' do
@@ -28,7 +28,7 @@ module Pod
     describe 'Support files' do
       before do
         @target_definition = fixture_target_definition
-        @lib = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, nil, nil, [])
+        @lib = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, nil, nil, {})
       end
 
       it 'returns the absolute path of the xcconfig file' do

spec/unit/target/aggregate_target_spec.rb

@@ -7,7 +7,7 @@ module Pod
         @target_definition = Podfile::TargetDefinition.new('Pods', nil)
         @target_definition.abstract = false
         project_path = SpecHelper.fixture('SampleProject/SampleProject.xcodeproj')
-        @target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, Xcodeproj::Project.open(project_path), ['A346496C14F9BE9A0080D870'], [])
+        @target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, Xcodeproj::Project.open(project_path), ['A346496C14F9BE9A0080D870'], {})
       end
 
       it 'returns the target_definition that generated it' do
@@ -41,7 +41,7 @@ module Pod
       before do
         @target_definition = Podfile::TargetDefinition.new('Pods', nil)
         @target_definition.abstract = false
-        @target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, nil, nil, [])
+        @target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, nil, nil, {})
       end
 
       it 'returns the absolute path of the xcconfig file' do
@@ -88,14 +88,14 @@ module Pod
         @target_definition.abstract = false
         @target_definition.set_platform(:ios, '10.0')
         @pod_target = PodTarget.new(config.sandbox, false, {}, [], Platform.ios, [@spec], [@target_definition])
-        @target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, nil, nil, [@pod_target])
+        @target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @target_definition, config.sandbox.root.dirname, nil, nil, 'Release' => [@pod_target], 'Debug' => [@pod_target])
       end
 
       describe 'with configuration dependent pod targets' do
         before do
           @pod_target_release = PodTarget.new(config.sandbox, false, {}, [], Platform.ios, [@spec], [@target_definition])
-          @pod_target_release.expects(:include_in_build_config?).with(@target_definition, 'Debug').returns(false)
-          @pod_target_release.expects(:include_in_build_config?).with(@target_definition, 'Release').returns(true)
+          @target.stubs(:pod_targets_for_build_configuration).with('Debug').returns([@pod_target])
+          @target.stubs(:pod_targets_for_build_configuration).with('Release').returns([@pod_target, @pod_target_release])
           @target.stubs(:pod_targets).returns([@pod_target, @pod_target_release])
           @target.stubs(:user_build_configurations).returns('Debug' => :debug, 'Release' => :release)
         end
@@ -161,10 +161,10 @@ module Pod
         it 'returns non vendored frameworks by config with different release and debug targets' do
           @pod_target_release.stubs(:should_build?).returns(true)
           @pod_target_release.stubs(:requires_frameworks?).returns(true)
-          @pod_target_release.expects(:include_in_build_config?).with(@target_definition, 'Debug').returns(false)
-          @pod_target_release.expects(:include_in_build_config?).with(@target_definition, 'Release').returns(true)
           @pod_target.stubs(:should_build?).returns(true)
           @pod_target.stubs(:requires_frameworks?).returns(true)
+          @target.stubs(:pod_targets_for_build_configuration).with('Debug').returns([@pod_target])
+          @target.stubs(:pod_targets_for_build_configuration).with('Release').returns([@pod_target, @pod_target_release])
           @target.stubs(:pod_targets).returns([@pod_target, @pod_target_release])
           framework_paths_by_config = @target.framework_paths_by_config
           framework_paths_by_config['Debug'].should == [
@@ -244,7 +244,7 @@ module Pod
       describe 'With libraries' do
         before do
           @pod_target = fixture_pod_target('banana-lib/BananaLib.podspec')
-          @target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @pod_target.target_definitions.first, config.sandbox.root.dirname, nil, nil, [@pod_target])
+          @target = AggregateTarget.new(config.sandbox, false, {}, [], Platform.ios, @pod_target.target_definitions.first, config.sandbox.root.dirname, nil, nil, 'Release' => [@pod_target], 'Debug' => [@pod_target])
         end
 
         it 'returns that it does not use swift' do
@@ -308,7 +308,7 @@ module Pod
             target_definition = Podfile::TargetDefinition.new('Pods', nil)
             target_definition.abstract = false
             project_path = SpecHelper.fixture('SampleProject/SampleProject.xcodeproj')
-            @target = AggregateTarget.new(config.sandbox, true, {}, [], Platform.ios, target_definition, config.sandbox.root.dirname, Xcodeproj::Project.open(project_path), ['A346496C14F9BE9A0080D870'], [@pod_target])
+            @target = AggregateTarget.new(config.sandbox, true, {}, [], Platform.ios, target_definition, config.sandbox.root.dirname, Xcodeproj::Project.open(project_path), ['A346496C14F9BE9A0080D870'], 'Release' => [@pod_target], 'Debug' => [@pod_target])
           end
 
           it 'requires a host target for app extension targets' do
@@ -368,7 +368,7 @@ module Pod
           target_definition = Podfile::TargetDefinition.new('Pods', nil)
           target_definition.abstract = false
           project_path = SpecHelper.fixture('SampleProject/SampleProject.xcodeproj')
-          @target = AggregateTarget.new(config.sandbox, true, {}, [], Platform.ios, target_definition, config.sandbox.root.dirname, Xcodeproj::Project.open(project_path), ['A346496C14F9BE9A0080D870'], [@pod_target])
+          @target = AggregateTarget.new(config.sandbox, true, {}, [], Platform.ios, target_definition, config.sandbox.root.dirname, Xcodeproj::Project.open(project_path), ['A346496C14F9BE9A0080D870'], 'Release' => [@pod_target], 'Debug' => [@pod_target])
         end
 
         it 'is a library target if the user_target is a framework' do
@@ -400,7 +400,7 @@ module Pod
       describe 'With frameworks' do
         before do
           @pod_target = fixture_pod_target('orange-framework/OrangeFramework.podspec', true, {}, [], Platform.ios, [fixture_target_definition('iOS Example')])
-          @target = AggregateTarget.new(config.sandbox, true, {}, [], Platform.ios, @pod_target.target_definitions.first, config.sandbox.root.dirname, nil, nil, [@pod_target])
+          @target = AggregateTarget.new(config.sandbox, true, {}, [], Platform.ios, @pod_target.target_definitions.first, config.sandbox.root.dirname, nil, nil, 'Release' => [@pod_target])
         end
 
         it 'returns that it uses swift' do

spec/unit/target/build_settings/aggregate_target_settings_spec.rb

@@ -223,7 +223,7 @@ module Pod
                              )
             pod_target.stubs(:build_settings => PodTargetSettings.new(pod_target, false))
             aggregate_target = fixture_aggregate_target([pod_target])
-            @generator = AggregateTargetSettings.new(aggregate_target, 'Debug')
+            @generator = AggregateTargetSettings.new(aggregate_target, 'Release')
             @generator.other_ldflags.should == %w(-ObjC -l"PodTarget" -l"StaticLibrary" -l"VendoredDyld" -l"xml2" -framework "StaticFramework" -framework "VendoredFramework" -framework "XCTest")
           end
         end
@@ -452,7 +452,7 @@ module Pod
                              )
             pod_target.stubs(:build_settings => PodTargetSettings.new(pod_target, false))
             aggregate_target = fixture_aggregate_target([pod_target])
-            @generator = AggregateTargetSettings.new(aggregate_target, 'Debug')
+            @generator = AggregateTargetSettings.new(aggregate_target, 'Release')
             @generator.other_ldflags.should == %w(-ObjC -l"StaticLibrary" -l"VendoredDyld" -l"xml2" -framework "PodTarget" -framework "VendoredFramework" -framework "XCTest")
           end
 
@@ -494,7 +494,7 @@ module Pod
                              )
             pod_target.stubs(:build_settings => PodTargetSettings.new(pod_target, false))
             aggregate_target = fixture_aggregate_target([pod_target])
-            @generator = AggregateTargetSettings.new(aggregate_target, 'Debug')
+            @generator = AggregateTargetSettings.new(aggregate_target, 'Release')
             @generator.other_ldflags.should == %w(-ObjC -l"StaticLibrary" -l"VendoredDyld" -l"xml2" -framework "PodTarget" -framework "StaticFramework" -framework "VendoredFramework" -framework "XCTest")
           end
         end

spec/unit/target/pod_target_spec.rb

@@ -71,28 +71,6 @@ module Pod
         @pod_target.dependencies.should == ['monkey']
       end
 
-      it 'returns whether it is whitelisted in a build configuration' do
-        @target_definition.store_pod('BananaLib')
-        @target_definition.whitelist_pod_for_configuration('BananaLib', 'debug')
-        @pod_target.include_in_build_config?(@target_definition, 'Debug').should.be.true
-        @pod_target.include_in_build_config?(@target_definition, 'Release').should.be.false
-      end
-
-      it 'is whitelisted on all build configurations of it is a dependency of other Pods' do
-        @pod_target.include_in_build_config?(@target_definition, 'Debug').should.be.true
-        @pod_target.include_in_build_config?(@target_definition, 'Release').should.be.true
-      end
-
-      it 'raises if a Pod is whitelisted for different build configurations' do
-        @target_definition.store_pod('BananaLib')
-        @target_definition.store_pod('BananaLib/Subspec')
-        @target_definition.whitelist_pod_for_configuration('BananaLib', 'debug')
-        message = should.raise Informative do
-          @pod_target.include_in_build_config?(@target_definition, 'release').should.be.true
-        end.message
-        message.should.match /subspecs across different build configurations/
-      end
-
       it 'builds a pod target if there are actual source files' do
         fa = Sandbox::FileAccessor.new(nil, @pod_target)
         fa.stubs(:source_files).returns([Pathname.new('foo.m')])