qt 5.5.1 和 visual studio 2010 未解析的外部符号
unresolved external symbol with qt 5.5.1 and visual studio 2010
问候语
我已通过 QT 4.8.5
和 Visual Studio 2008
提交了申请。出于某种原因,我需要将 QT
更新为 5.5.1
,将 Visual Studio
更新为 2010
。我下载了 qt-everywhere-opensource-src-5.5.1
并构建了 Visual Studio 2010
。
configure -debug-and-release -opensource -platform win32-msvc2010 -icu -openssl -nomake examples -prefix C:\QT-Compile
nmake
nmake install
当我构建解决方案时,出现以下错误:
Error 1 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_ttu_manager.obj
Error 2 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_vdm_manager.obj
Error 3 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_wosa_event_listener.obj
Error 4 error LNK2019: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) referenced in function "public: virtual struct QMetaObject const * __thiscall RPTRManager::metaObject(void)const " (?metaObject@RPTRManager@@UBEPBUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_rptr_manager.obj
Error 5 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_jptr_manager.obj
Error 6 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_sptr_manager.obj
Error 7 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_siu_manager.obj
Error 8 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_cim_manager.obj
Error 9 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_dep_manager.obj
Error 10 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_idc_manager.obj
Error 11 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_pin_manager.obj
Error 12 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_device_manager.obj
Error 13 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_bcr_manager.obj
Error 14 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_cam_manager.obj
Error 15 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_cdm_manager.obj
Error 16 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_controller.obj
Error 17 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_user_interface.obj
Error 18 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_ssl_connection_manager.obj
Error 19 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_fit_manager.obj
Error 20 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_vdm_manager.obj
Error 21 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_wosa_event_listener.obj
Error 22 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_jptr_manager.obj
Error 23 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_sptr_manager.obj
Error 24 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_siu_manager.obj
Error 25 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_ttu_manager.obj
Error 26 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_dep_manager.obj
Error 27 error LNK2019: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) referenced in function __ehhandler$?startListenSignal@IDCManager@@QAEXVQString@@@Z C:\Hashemi\Build\New_ATM\moc_idc_manager.obj
Error 28 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_pin_manager.obj
Error 29 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_rptr_manager.obj
Error 30 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_bcr_manager.obj
Error 31 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_cam_manager.obj
Error 32 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_cdm_manager.obj
Error 33 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_cim_manager.obj
Error 34 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_controller.obj
Error 35 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_user_interface.obj
Error 36 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_fit_manager.obj
其实还有很多,我只是提一些而已。
我知道 unresolved external symbol
错误是关于链接器无法找到库,但是当我检查 Linker->General->Additional Library Directories
时,所有 lib 目录都已导入。
我在这里缺少什么!!!
提前致谢!!!
我发现了问题。
在 QT5
之前,我在 CMakeLists.txt
.
中使用了以下几行
FIND_PACKAGE(Qt5 REQUIRED)
...
TARGET_LINK_LIBRARIES(project-name
${QT_LIBRARIES}
...)
对于 QT5
我需要将它们更改为以下形式。
find_package(Qt5 REQUIRED COMPONENTS Core Gui Network Sql WebKit Widgets Multimedia)
...
TARGET_LINK_LIBRARIES(project-name
Qt5::Widgets Qt5::Core Qt5::Gui Qt5::Network Qt5::Sql Qt5::WebKit Qt5::Multimedia
...)
问候语
我已通过 QT 4.8.5
和 Visual Studio 2008
提交了申请。出于某种原因,我需要将 QT
更新为 5.5.1
,将 Visual Studio
更新为 2010
。我下载了 qt-everywhere-opensource-src-5.5.1
并构建了 Visual Studio 2010
。
configure -debug-and-release -opensource -platform win32-msvc2010 -icu -openssl -nomake examples -prefix C:\QT-Compile
nmake
nmake install
当我构建解决方案时,出现以下错误:
Error 1 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_ttu_manager.obj
Error 2 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_vdm_manager.obj
Error 3 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_wosa_event_listener.obj
Error 4 error LNK2019: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) referenced in function "public: virtual struct QMetaObject const * __thiscall RPTRManager::metaObject(void)const " (?metaObject@RPTRManager@@UBEPBUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_rptr_manager.obj
Error 5 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_jptr_manager.obj
Error 6 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_sptr_manager.obj
Error 7 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_siu_manager.obj
Error 8 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_cim_manager.obj
Error 9 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_dep_manager.obj
Error 10 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_idc_manager.obj
Error 11 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_pin_manager.obj
Error 12 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_device_manager.obj
Error 13 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_bcr_manager.obj
Error 14 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_cam_manager.obj
Error 15 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_cdm_manager.obj
Error 16 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_controller.obj
Error 17 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_user_interface.obj
Error 18 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_ssl_connection_manager.obj
Error 19 error LNK2001: unresolved external symbol "__declspec(dllimport) public: struct QMetaObject * __thiscall QObjectData::dynamicMetaObject(void)const " (__imp_?dynamicMetaObject@QObjectData@@QBEPAUQMetaObject@@XZ) C:\Hashemi\Build\New_ATM\moc_fit_manager.obj
Error 20 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_vdm_manager.obj
Error 21 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_wosa_event_listener.obj
Error 22 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_jptr_manager.obj
Error 23 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_sptr_manager.obj
Error 24 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_siu_manager.obj
Error 25 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_ttu_manager.obj
Error 26 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_dep_manager.obj
Error 27 error LNK2019: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) referenced in function __ehhandler$?startListenSignal@IDCManager@@QAEXVQString@@@Z C:\Hashemi\Build\New_ATM\moc_idc_manager.obj
Error 28 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_pin_manager.obj
Error 29 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_rptr_manager.obj
Error 30 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_bcr_manager.obj
Error 31 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_cam_manager.obj
Error 32 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_cdm_manager.obj
Error 33 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_cim_manager.obj
Error 34 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_controller.obj
Error 35 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_user_interface.obj
Error 36 error LNK2001: unresolved external symbol "__declspec(dllimport) public: virtual void * __thiscall QObject::qt_metacast(char const *)" (__imp_?qt_metacast@QObject@@UAEPAXPBD@Z) C:\Hashemi\Build\New_ATM\moc_fit_manager.obj
其实还有很多,我只是提一些而已。
我知道 unresolved external symbol
错误是关于链接器无法找到库,但是当我检查 Linker->General->Additional Library Directories
时,所有 lib 目录都已导入。
我在这里缺少什么!!!
提前致谢!!!
我发现了问题。
在 QT5
之前,我在 CMakeLists.txt
.
FIND_PACKAGE(Qt5 REQUIRED)
...
TARGET_LINK_LIBRARIES(project-name
${QT_LIBRARIES}
...)
对于 QT5
我需要将它们更改为以下形式。
find_package(Qt5 REQUIRED COMPONENTS Core Gui Network Sql WebKit Widgets Multimedia)
...
TARGET_LINK_LIBRARIES(project-name
Qt5::Widgets Qt5::Core Qt5::Gui Qt5::Network Qt5::Sql Qt5::WebKit Qt5::Multimedia
...)