Calligra's calligras/3.0 branch current doesn't build (with Applications/17.12 builds)
https://build.neon.kde.org/job/xenial_stable_calligra_calligra_bin_amd64/105/console 14:10:54 /workspace/build/plan/plugins/filters/icalendar/export/icalendarexport.cpp: In member function ‘void ICalendarExport::createTodos(KCalCore::Calendar::Ptr, const KPlato::Node*, long int, KCalCore::Todo::Ptr)’: 14:10:54 /workspace/build/plan/plugins/filters/icalendar/export/icalendarexport.cpp:144:41: error: ‘KDateTime’ was not declared in this scope 14:10:54 todo->setDtStart( KDateTime( st ) ); 14:10:54 ^
