../3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.h:174:68:error:‘std::tr1’ hasnotbeen declared template<typename T> struct HasTrivialDestructor : public std::tr1::has_trivial_destructor<T> { }; ^~~ ../3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.h:174:73:error:expected ‘{...