Fix copy resources script for iOS < 6 and OS X < 10.8

CHANGELOG.md

@@ -20,6 +20,8 @@ To install or update CocoaPods see this [guide](http://docs.cocoapods.org/guides
 
 * Inheriting `inhibit_warnings` per pod is now working
   [#1032](https://github.com/CocoaPods/CocoaPods/issues/1032)
+* Fix copy resources script for iOS < 6 and OS X < 10.8 by removing the `--reference-external-strings-file`
+  flag. [#1030](https://github.com/CocoaPods/CocoaPods/pull/1030)
 
 ## 0.19.1
 [CocoaPods](https://github.com/CocoaPods/CocoaPods/compare/0.19.0...0.19.1)

lib/cocoapods/generator/copy_resources_script.rb

@@ -34,13 +34,14 @@ class CopyResourcesScript
       attr_reader :resources
 
       # A list of files relative to the project pods root.
-      def initialize(resources = [])
+      def initialize(resources = [], reference_external_strings_file = false)
         @resources = resources
+        @reference_external_strings_file = reference_external_strings_file
       end
 
       def save_as(pathname)
         pathname.open('w') do |script|
-          script.puts CONTENT
+          script.puts @reference_external_strings_file ? CONTENT : CONTENT.gsub(' --reference-external-strings-file', '')
           @resources.each do |resource|
             script.puts "install_resource '#{resource}'"
           end

lib/cocoapods/installer/target_installer.rb

@@ -204,6 +204,10 @@ def create_bridge_support_file
         end
       end
 
+      ENABLE_EXTERNAL_STRINGS_FILE_FLAG = {
+        :ios => Version.new('6'),
+        :osx => Version.new('10.8')
+      }
       # Creates a script that copies the resources to the bundle of the client
       # target.
       #
@@ -217,7 +221,9 @@ def create_copy_resources_script
         UI.message "- Generating copy resources script at #{UI.path(path)}" do
           resources = library.file_accessors.map { |accessor| accessor.resources.flatten.map {|res| project.relativize(res)} }.flatten
           resources << bridge_support_file if bridge_support_file
-          generator = Generator::CopyResourcesScript.new(resources)
+          platform_name = library.platform.name
+          reference_external_strings_file = library.platform.deployment_target >= ENABLE_EXTERNAL_STRINGS_FILE_FLAG[platform_name]
+          generator = Generator::CopyResourcesScript.new(resources, reference_external_strings_file)
           generator.save_as(path)
           add_file_to_support_group(path)
         end