最新一次发生该情况时,试着将含有qt特征文件(含有qt的mainwindow等特征性)放置在src下,而include、lib等另做处理,程序编译无错误。参考我的文件目录结构与cmake文件。 参考:https://stackoverflow.com/questions/14015792/why-am-i-getting-undefined-reference-to-vtable-errors-when-linking-this-qt...
CMakeFiles/finddialog.dir/finddialog.cpp.o: Infunction`FindDialog::FindDialog(QWidget*)':finddialog.cpp:(.text+0x4e): undefined reference to `vtable for FindDialog'finddialog.cpp:(.text+0x60): undefined reference to`vtableforFindDialog'CMakeFiles/finddialog.dir/finddialog.cpp.o: In functio...
I try to compile a project but when I add the macro Q_OBJECT it's say me : undefined reference to `vtable for DigitalClock' I'm looking for solved my problm and add AUTOMOC but it still doesn't work. Is my CMakelist correct ? cmake_minimum_required(VERSION 3.7.2) project(cpp_r...
最后构建运行该项目报错: F:ProjectCMakehelloworldwidget.cpp:-1: error: undefined reference to `vtable for Widget' 在网上搜索发现,跟 Qt 的 moc 机制有关,也就是“元对象编译器”,与之相关需要定义的宏 Q_OBJECT,与 CMakeLists.txt 中的set(CMAKE_AUTOMOC ON)冲突,解决办法就是注释宏 Q_OBJECT。 moc...
/usr/bin/ld: build/.objs/xmake-dtk/linux/x86_64/release/src/main.cpp.o: in functionmain': main.cpp:(.text.startup+0x32): undefined reference toDtk::Widget::DApplication::DApplication(int&, char**)' /usr/bin/ld: main.cpp:(.text.startup+0x5b): undefined reference tovtable for Dt...
/usr/local/lib64/libproj.so.22: undefined reference to `vtable for std::__cxx11::basic_stringbuf<char, std::char_traits<c<char> >@GLIBCXX_3.4.21' /usr/local/lib64/libproj.so.22: undefined reference to `std::__cxx11::basic_string<char, std::char_traits<char>, std::all(char ...
从而生成相关代码。对于任何感兴趣的人来说，相关的更新在cmake-lib-macros.cmake中，特别是第二行。
Serial.cpp: (.text._ZN5boost6detail16thread_data_baseC2Ev[_ZN5boost6detail16thread_da ta_baseC5Ev]+0x20): undefined reference to `vtable for boost::detail::thread_data_base'Serial/libSerial.a(Serial.cpp.o): In function `boost::detail::interruption_checker::interruption_checker(pthread_mutex...
F:\Project\CMake\helloworld\widget.cpp:-1: error: undefined reference to `vtableforWidget' 在网上搜索发现,跟 Qt 的 moc 机制有关,也就是“元对象编译器”,与之相关需要定义的宏 Q_OBJECT,与 CMakeLists.txt 中的set(CMAKE_AUTOMOC ON)冲突,解决办法就是注释宏 Q_OBJECT。
widget.o:widget.cpp:(.text+0x43): undefined reference to `vtable for Widget' 1. 2. 3. 4. 来自cl 的问候: widget.obj : error LNK2001: 无法解析的外部符号 "public: virtual struct QMetaObject const * __thiscall Widget::metaObject(void)const " (?metaObject@Widget@@UBEPBUQMetaObject@@XZ)...