Harbourmaster is failing

Lots of early Harbourmaster fails https://phabricator.haskell.org/harbormaster/build/11545/ Simon In file included from includes/Stg.h:213:0, from includes/Rts.h:30, from includes/dist-derivedconstants/header/tmp.c:13: includes/stg/Types.h:31:2: error: #import is a deprecated GCC extension [-Werror=deprecated] #import ^ cc1: all warnings being treated as errors Executing "gcc" failed