Add d11 support

Created a MR.
Can we get this reviewed and merged for a d11 compatible release please?

Thanks!
Also added diff of MR to use as patch.

jonasanne → changed the visibility of the branch 3521565-add-d11-support to hidden.

jonasanne → changed the visibility of the branch 3521565-add-d11-support to hidden.

jonasanne → changed the visibility of the branch 3521565-add-d11-support to active.

Added a .gitlab-ci.yml too, to launch existing tests

Tests are failing