Add build configs of all the user's projects to the Pods project.

Still need to do it at the target level too.

lib/cocoapods/podfile.rb

@@ -3,13 +3,13 @@ module Pod
     class UserProject
       include Config::Mixin
 
-      DEFAULT_CONFIGURATIONS = { 'Debug' => :debug, 'Release' => :release }.freeze
+      DEFAULT_BUILD_CONFIGURATIONS = { 'Debug' => :debug, 'Release' => :release }.freeze
 
-      attr_reader :configurations
+      attr_reader :build_configurations
 
-      def initialize(path = nil, configurations = {})
+      def initialize(path = nil, build_configurations = {})
         self.path = path if path
-        @configurations = configurations.merge(DEFAULT_CONFIGURATIONS)
+        @build_configurations = build_configurations.merge(DEFAULT_BUILD_CONFIGURATIONS)
       end
 
       def path=(path)
@@ -71,10 +71,10 @@ module Pod
       def label
         if name == :default
           "Pods"
-        elsif @parent
-          "#{@parent.label}-#{name}"
-        else
+        elsif exclusive?
           "Pods-#{name}"
+        else
+          "#{@parent.label}-#{name}"
         end
       end
 
@@ -208,8 +208,8 @@ module Pod
     #     xcodeproj 'TestProject'
     #   end
     #
-    def xcodeproj(path, configurations = {})
-      @target_definition.user_project = UserProject.new(path, configurations)
+    def xcodeproj(path, build_configurations = {})
+      @target_definition.user_project = UserProject.new(path, build_configurations)
     end
 
     # Specifies the target(s) in the user’s project that this Pods library
@@ -427,6 +427,11 @@ module Pod
       @set_arc_compatibility_flag
     end
 
+    def user_build_configurations
+      configs_array = @target_definitions.values.map { |td| td.user_project.build_configurations }
+      configs_array.inject({}) { |hash, config| hash.merge(config) }
+    end
+
     def post_install!(installer)
       @post_install_callback.call(installer) if @post_install_callback
     end

lib/cocoapods/project.rb

@@ -17,6 +17,14 @@ module Pod
       main_group << groups.new('name' => 'Pods')
     end
 
+    def add_build_configurations(user_configurations)
+      user_configurations.each do |name, _|
+        unless build_configurations.map(&:name).include?(name)
+          build_configurations.new('name' => name)
+        end
+      end
+    end
+
     # Shortcut access to the `Pods' PBXGroup.
     def pods
       groups.find { |g| g.name == 'Pods' } || groups.new({ 'name' => 'Pods' })

spec/unit/podfile_spec.rb

@@ -250,10 +250,11 @@ describe "Pod::Podfile" do
 
     it "returns the custom configurations, that the user's project contains, and wether it should be based on a debug or a release build" do
       all = { 'Release' => :release, 'Debug' => :debug, 'Test' => :debug }
-      @podfile.target_definitions[:default].user_project.configurations.should == all.merge('iOS App Store' => :release)
-      @podfile.target_definitions[:test].user_project.configurations.should == all.merge('iOS App Store' => :release)
-      @podfile.target_definitions[:osx_target].user_project.configurations.should == all.merge('Mac App Store' => :release)
-      @podfile.target_definitions[:nested_osx_target].user_project.configurations.should == all.merge('Mac App Store' => :release)
+      @podfile.target_definitions[:default].user_project.build_configurations.should == all.merge('iOS App Store' => :release)
+      @podfile.target_definitions[:test].user_project.build_configurations.should == all.merge('iOS App Store' => :release)
+      @podfile.target_definitions[:osx_target].user_project.build_configurations.should == all.merge('Mac App Store' => :release)
+      @podfile.target_definitions[:nested_osx_target].user_project.build_configurations.should == all.merge('Mac App Store' => :release)
+      @podfile.user_build_configurations.should == all.merge('iOS App Store' => :release, 'Mac App Store' => :release)
     end
 
     describe "with an Xcode project that's not in the project_root" do

spec/unit/project_spec.rb

@@ -33,6 +33,11 @@ describe 'Pod::Project' do
     @project.targets.first.build_phases.should.include phase
   end
 
+  it "adds build configurations named after every configuration across all of the user's projects" do
+    @project.add_build_configurations('Debug' => :debug, 'Release' => :release, 'Test' => :debug, 'AppStore' => :release)
+    @project.build_configurations.map(&:name).sort.should == %w{ AppStore Debug Release Test }
+  end
+
   describe "concerning its :ios targets" do
     it "sets VALIDATE_PRODUCT to YES for the Release configuration" do
       target = Pod::Project.new.add_pod_target('Pods', Pod::Platform.ios)