Add support for -target to Jikes compiler adapter

PR:	20580


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@274656 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/compilers/Jikes.java

@@ -155,6 +155,12 @@ public class Jikes extends DefaultCompilerAdapter {
         if (depend) {
             cmd.createArgument().setValue("-depend");
         } 
+        
+        if (target != null) {
+            cmd.createArgument().setValue("-target");
+            cmd.createArgument().setValue(target);
+        }
+        
         /**
          * XXX
          * Perhaps we shouldn't use properties for these