- Fix warnings 'Macro expanded in comment'
- Fix not using the correct compile flags
- Fix build error with gcc10: narrowing conversion of
'DNSSD::ServiceModel::ServicePtrRole' from 'unsigned
int' to 'int' [-Wnarrowing]
- Fix dependency to mingw64-cross-libqt4-qmake provided by
mingw64-libqt4 since version 4.8.7
- Removed obsolete dependency to mingw64-cross-binutils