Workaround for https://sft.its.cern.ch/jira/browse/ROOT-10769

Marco Cattaneorequested to merge
ROOT-10769-workarounds into master

cppyy warns about missing precompiled headers (see workaround in Gaudi: gaudi/Gaudi!1071 (fc07cf56))

Edited by Marco Cattaneo

Merge request reports