Currently the conda recipes include
-UNDEBUG to better match the other development builds, however, as discussed #596 (comment 586031) it's better to mimic the production conda builds.
So, this MR removes the setting of
-UNDEBUG from the conda builds, amongst some other reorganisation.
If any of the Backwards Incompatible check boxes are ticked please provide a justification why this change is necessary and why it needs to be done in a backwards incompatible way.
Please provide details on any reviews related to this change and and the associated reviewers.