Set ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES

lib/cocoapods/generator/xcconfig/aggregate_xcconfig.rb

@@ -70,6 +70,9 @@ module Pod
           # in embedded targets.
           if !target.requires_host_target? && pod_targets.any?(&:uses_swift?)
             config['EMBEDDED_CONTENT_CONTAINS_SWIFT'] = 'YES'
+            config['ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES'] = 'YES'
+          else
+            config['ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES'] = 'NO'
           end
           @xcconfig = Xcodeproj::Config.new(config)
 

spec/unit/generator/xcconfig/aggregate_xcconfig_spec.rb

@@ -256,6 +256,22 @@ module Pod
             @generator.send(:pod_targets).first.stubs(:uses_swift?).returns(true)
             @generator.generate.to_hash['EMBEDDED_CONTENT_CONTAINS_SWIFT'].should.be.nil
           end
+
+          it 'sets ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES to YES when there is swift' do
+            @generator.send(:pod_targets).first.stubs(:uses_swift?).returns(true)
+            @generator.generate.to_hash['ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES'].should == 'YES'
+          end
+
+          it 'sets ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES to NO when there is no swift' do
+            @generator.send(:pod_targets).first.stubs(:uses_swift?).returns(false)
+            @generator.generate.to_hash['ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES'].should == 'NO'
+          end
+
+          it 'sets ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES to NO when there is swift, but the target is an extension' do
+            @target.stubs(:requires_host_target?).returns(true)
+            @generator.send(:pod_targets).first.stubs(:uses_swift?).returns(true)
+            @generator.generate.to_hash['ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES'].should == 'NO'
+          end
         end
 
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