I'm using ant 1.7.1 and when I use the attribute 'relative' for the Property task it says: 'property doesn't support the "relative" attribute' This leads me to believe this is a new attribute and should be labeled "since 1.8" in the documentation [1]. [1] http://ant.apache.org/manual/CoreTasks/property.html
*** This bug has been marked as a duplicate of bug 48609 ***