Releng:
- don't use existing artifacts compiled for OTRE
- unify property value to "otdre"
diff --git a/plugins/org.eclipse.objectteams.otequinox/src/org/eclipse/objectteams/internal/osgi/weaving/OTWeavingHook.java b/plugins/org.eclipse.objectteams.otequinox/src/org/eclipse/objectteams/internal/osgi/weaving/OTWeavingHook.java
index 5b923cd..bfdeb9e 100644
--- a/plugins/org.eclipse.objectteams.otequinox/src/org/eclipse/objectteams/internal/osgi/weaving/OTWeavingHook.java
+++ b/plugins/org.eclipse.objectteams.otequinox/src/org/eclipse/objectteams/internal/osgi/weaving/OTWeavingHook.java
@@ -73,7 +73,11 @@
 
 
 	// TODO: this master-switch, which selects the weaver, should probably be replaced by s.t. else?
-	boolean useDynamicWeaver = "dynamic".equals(System.getProperty("ot.weaving"));
+	static final boolean useDynamicWeaver;
+	static {
+		String weaving = System.getProperty("ot.weaving");
+		useDynamicWeaver = (weaving != null) && weaving.toLowerCase().equals("otdre");
+	}
 	
 	// TODO: temporary switch to fall back to coarse grain checking:
 	boolean skipBaseClassCheck = "skip".equals(System.getProperty("otequinox.baseClassChecks"));
diff --git a/releng/build-scripts/build/run.xml b/releng/build-scripts/build/run.xml
index 75470cc..ead86d9 100644
--- a/releng/build-scripts/build/run.xml
+++ b/releng/build-scripts/build/run.xml
@@ -275,6 +275,7 @@
 		<!-- pre-load updateSite with published releases: -->
         <mkdir dir="${otdtUpdatesDir}/plugins"/>
         <mkdir dir="${otdtUpdatesDir}/features"/>
+<!-- don't use previous artifacts during the transition to OTDRE:
         <exec executable="/bin/sh">
                 <arg value="-c"/>
                 <arg value="ln -s ${published.updates}/features/* ${otdtUpdatesDir}/features/"/>
@@ -283,12 +284,15 @@
                 <arg value="-c"/>
                 <arg value="ln -s ${published.updates}/plugins/* ${otdtUpdatesDir}/plugins/"/>
         </exec>
+-->
 		<!-- pre-load category-less metadata: -->
+<!--
 		<copy failonerror="false" flatten="true" toDir="${otdtUpdatesDir}">
 	        <fileset dir="${user.dir}/metadata">
                        <include name="*.xml"/>
             </fileset>
     	</copy>
+-->
 	
 		<echo message="Invoke pdebuild for creating a full OTDT"/>
 		<java