Patch from Nicola. Add a property "ant.file.PROJECTNAME" to point to

the file from which this imported file was read.


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@273692 13f79535-47bb-0310-9956-ffa450edef68

proposal/embed/src/java/org/apache/tools/ant/helper/ProjectHelperImpl2.java

@@ -632,6 +632,9 @@ public class ProjectHelperImpl2 extends ProjectHelper {
                 }
             }
 
+            project.setUserProperty("ant.file."+context.currentProjectName,
+                    context.buildFile.toString());
+
             if( context.ignoreProjectTag ) {
                 // no further processing
                 return;