[TargetInstaller] Minor improvement to #add_files_to_build_phases.

lib/cocoapods/installer/target_installer.rb

@@ -91,10 +91,10 @@ module Pod
         library.target = @target
       end
 
-      # Adds the build files of the pods to the target and adds a refence to
+      # Adds the build files of the pods to the target and adds a reference to
       # the frameworks of the Pods.
       #
-      # @note   The Frameworks are used only for presentation purporses as the
+      # @note   The Frameworks are used only for presentation purposes as the
       #         xcconfig is the authoritative source about their information.
       #
       # @return [void]
@@ -102,15 +102,14 @@ module Pod
       def add_files_to_build_phases
         UI.message "- Adding Build files" do
           library.file_accessors.each do |file_accessor|
-            UI.message "- #{file_accessor.spec}"
-            file_accessor.source_files.each do |source_file|
-              file_reference = project.file_reference(source_file, file_accessor.spec_consumer.spec.name)
             consumer = file_accessor.spec_consumer
             flags = consumer.compiler_flags.dup
             flags << '-fobjc-arc' if consumer.requires_arc
             flags = flags * " "
-              target.add_file_references([file_reference], flags)
-            end
+            source_files = file_accessor.source_files
+            file_refs = source_files.map { |sf| project.file_reference(sf) }
+            target.add_file_references(file_refs, flags)
+
             file_accessor.spec_consumer.frameworks.each do |framework|
               framework_ref = project.add_system_framework(framework, target)
             end

spec/unit/installer/target_installer_spec.rb

@@ -11,14 +11,13 @@ module Pod
           xcodeproj 'dummy'
         end
         @target_definition = @podfile.target_definitions[:default]
-        @project = Project.new
+        @project = Project.new(config.sandbox.project_path)
 
         config.sandbox.project = @project
         path_list = Sandbox::PathList.new(fixture('banana-lib'))
         @spec = fixture_spec('banana-lib/BananaLib.podspec')
         file_accessor = Sandbox::FileAccessor.new(path_list, @spec.consumer(:ios))
-        source_files = config.sandbox.relativize_paths(file_accessor.source_files)
-        @project.add_source_files(source_files, 'BananaLib', @project.pods)
+        @project.add_file_references(file_accessor.source_files, 'BananaLib', @project.pods)
 
         @library = Library.new(@target_definition)
         @library.platform = Platform.new(:ios, '6.0')