moc_QtMqttclient.cpp:52: error: no 'void QtMqttclient::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)' member function declared in class 'QtMqttclient'
moc_QtMqttclient.cpp:68: error: 'const QMetaObjectExtraData QtMqttclient::staticMetaObjectExtraData' is not a static member of 'class QtMqttclient'
moc_QtMqttclient.cpp:70: error: argument of type 'void (QtMqttclient::)(QObject*, QMetaObject::Call, int, void**)' does not match 'int (*)(QMetaObject::Call, int, void**)'
moc_QtMqttclient.cpp:74: error: 'staticMetaObjectExtraData' was not declared in this scope
在linux上编译没有报错,但是在进行交叉编译的时候却报错了,moc文件不是自动生成的吗,为啥会出现这样的问题啊
可能是声明的问题吧,这种错误没遇到过。
moc文件只能生成一次,如果修改过源文件位置,可以把Debug文件夹里之前编译生成的文件删除,再重新编译。