Sanne,
The [1] pull request to bring Jipijapa source into WildFly master is merged.
I pushed a copy of the (work in progress) ORM 5 changes to github [2].
Is there a WildFly pull request for the changes to upgrade to Hibernate
Search 5.4.0.Alpha1? I didn't see one but I might of missed it.
Scott
[1]
https://github.com/wildfly/wildfly/pull/7509
[2]
https://github.com/scottmarlow/wildfly/tree/hibernate5_june18