Add xconfig integration

Author: breezeight

lib/unitypods/cli.rb

@@ -96,7 +96,20 @@ def integrate_subproject
         CocoaPodsHelper::add_flag( unity_project_target, build_configuration_name, "HEADER_SEARCH_PATHS", "$(SRCROOT)/Pods/Headers/**")
       end
 
+      set_xcconfig(unity_project)
+
       unity_project.save(@unity_project_path)
     end
+
+    def set_xcconfig(unity_project)
+      xcconfig_relative_path = "Pods/Pods.xcconfig"
+      xcconfig = unity_project.files.select { |f| f.path == xcconfig_relative_path }.first ||
+          unity_project.new_file(xcconfig_relative_path)
+      unity_project_target = Unity3dHelper::find_default_unity_target(unity_project)
+
+      Unity3dHelper::find_default_unity_target(unity_project).build_configurations.each do |config|
+        config.base_configuration_reference = xcconfig
+      end
+    end
   end
 end

spec/unitypods_command_spec.rb

@@ -58,7 +58,16 @@
 
             commnandline_args = [] << "install" << "-i" << "-p" << path_of_fixture_podfile_for_dir("fakepod_podfile") << "-b" << tmp_dir
             Unitypods::UnitypodsCommand.start(commnandline_args)
+
+            unity_project = Xcodeproj::Project.open( Unity3dHelper::default_unity_project_path(tmp_dir) )
             expect(Pathname(File.join(tmp_dir, "Podfile.lock")).exist?).to be_true
+
+            #xcconfig
+            xcconfig = unity_project.files.find { |f| f.path == "Pods/Pods.xcconfig"}
+            expect(xcconfig).to_not be_nil
+            Unity3dHelper::find_default_unity_target(unity_project).build_configurations.each do |config|
+              config.base_configuration_reference.should == xcconfig
+            end
           end
         end
       end