jfxrt.jar (at least the one in bundles) should be indexed. This is needed for performance needs.

The one in artifacts we may not need to do, though it might be nice.

The following does seem to create the META-INDEX/INDEX.LST

diff -r 7a5adc337b31 build-public-sdk.xml
--- a/build-public-sdk.xml Thu Aug 08 11:07:28 2013 -0700
+++ b/build-public-sdk.xml Tue Aug 20 13:03:47 2013 -0400
@@ -123,6 +123,7 @@
        <property name="deploy.compress.big.jar" value="false"/>
        <jar destfile="${jfx.public.sdk.dir}/rt/lib/ext/jfxrt.jar"
             basedir="${temp.dir}"
+ index="true"
             compress="${deploy.compress.big.jar}" />
 
        <!-- clean up -->