- QT undefined reference to "vtabl
- Qt undefined reference to `vtabl
- qt, undefined reference to a fun
- QT : undefined reference to `RSA
- CentOS上qt编译undefined reference t
- undefined reference to
- undefined reference to
- undefined reference to `EnumProc
- undefined reference to `regcomp'
- undefined reference to `QtDataVi
- 原因:QT中,类要支持信号与槽机制,需要继承自QObject并在头文件开头添加Q_OBJECT宏.
如果使用QtCreator创建类时,没有选择继承自QObject类或其子类,而在创建后手工修改继承自QObject并手工添加Q_OBJECT宏,则在编译时有可能会出现”undefined reference to `vtable for’…….”错误. - 解决方法:https://blog.csdn.net/yelede2009/article/details/65448433/
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