https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65292
--- Comment #5 from Khem Raj <raj.khem at gmail dot com> --- (In reply to John Marino from comment #4) > Khem, I've also just discovered gcc-5 won't build webkit anymore. If you > have already come up with a patch for libJavaScriptCore, could you share it > here? posted a patch here https://bugreports.qt.io/browse/QTBUG-44829