Adapt for Spec::Consumer changes

lib/cocoapods.rb

@@ -17,6 +17,7 @@ module Pod
   end
 
   require 'cocoapods-core'
+  require 'xcodeproj'
   require 'cocoapods/downloader'
   require 'cocoapods/file_list'
   require 'cocoapods/config'

lib/cocoapods/installer/target_installer.rb

@@ -355,7 +355,7 @@ module Pod
         flags = consumer.compiler_flags.dup
         if consumer.requires_arc
           flags << '-fobjc-arc'
-          platform_name = consumer.platform.symbolic_name unless consumer.platform.is_a?(Symbol) #TODO
+          platform_name = consumer.platform_name
           spec_deployment_target = consumer.spec.deployment_target(platform_name)
           if spec_deployment_target.nil? || Version.new(spec_deployment_target) < ENABLE_OBJECT_USE_OBJC_FROM[platform_name]
             flags << '-DOS_OBJECT_USE_OBJC=0'

lib/cocoapods/validator.rb

@@ -232,7 +232,7 @@ module Pod
     # for all available platforms with xcodebuild.
     #
     def install_pod
-      podfile = podfile_from_spec(consumer.platform, spec.deployment_target(consumer.platform))
+      podfile = podfile_from_spec(consumer.platform_name, spec.deployment_target(consumer.platform_name))
       sandbox = Sandbox.new(config.sandbox_root)
       installer = Installer.new(sandbox, podfile)
       installer.install!
@@ -312,7 +312,7 @@ module Pod
         result = Specification::Linter::Result.new(type, message)
         results << result
       end
-      result.platforms << consumer.platform if consumer
+      result.platforms << consumer.platform_name if consumer
     end
 
     #-------------------------------------------------------------------------#