Gentoo's Bugzilla – Bug 594072media-sound/klick-0.12.2 : src/metronome_map.hh:51:42: error: ‘constexpr’ needed for in-class initialization of static data member ‘const double MetronomeMap::TICKS_PER_BEAT’ of non-integral type [-fpermissive]Last modified: 2017-03-08 10:15:46 UTC node [vulture]