added inhibit warnings per pod. fixes #674

lib/cocoapods/installer/target_installer.rb

@@ -362,7 +362,10 @@ module Pod
             flags << '-DOS_OBJECT_USE_OBJC=0'
           end
         end
-        flags = flags * " "
+        if target_definition.inhibits_warnings_for_pod?(consumer.spec.root.name)
+          flags << '-w'
+        end
+        flags * " "
       end
 
       #-----------------------------------------------------------------------#

spec/unit/installer/target_installer_spec.rb

@@ -254,6 +254,13 @@ module Pod
           ios_flags.should.include '-DOS_OBJECT_USE_OBJC'
           osx_flags.should.include '-DOS_OBJECT_USE_OBJC'
         end
+
+        it "adds -w per pod if target definition inhibits warnings for that pod" do
+          @installer.library.target_definition.stubs(:inhibits_warnings_for_pod?).returns(true)
+          flags = @installer.send(:compiler_flags_for_consumer, @spec.consumer(:ios))
+
+          flags.should.include?('-w')
+        end
       end
     end
   end