我有一个使用OpenGL的Qt项目,并使用Qt 5.4.0进行编译.今天我将Qt升级到5.5.0,我的项目停止编译.它会抛出许多未解决的外部符号错误,如下所示：
link /NOlogo /DYNAMICBASE /NXCOMPAT /DEBUG /SUBSYSTEM:WINDOWS "/MANIFESTDEPENDENCY:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' publicKeyToken='6595b64144ccf1df' language='*' processorArchitecture='*'" /MANIFEST:embed /OUT:debug\UI.exe @C:\Users\DWilches\AppData\Local\Temp\UI.exe.376.5500.jom UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glBegin@4 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::paintGL(void)" (?paintGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glClearDepth@8 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::initializeGL(void)" (?initializeGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glColor3f@12 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::paintGL(void)" (?paintGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glColor4f@16 referenced in function "private: void __thiscall UIOpenGLVisualizer::PaintScene(void)" (?PaintScene@UIOpenGLVisualizer@@AAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glEnd@0 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::paintGL(void)" (?paintGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glFrustum@48 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::paintGL(void)" (?paintGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glInitNames@0 referenced in function "public: void __thiscall UIOpenGLVisualizer::NewSelectionPerformed(void)" (?NewSelectionPerformed@UIOpenGLVisualizer@@QAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glLineStipple@8 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::initializeGL(void)" (?initializeGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glLoadIdentity@0 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::initializeGL(void)" (?initializeGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glLoadName@4 referenced in function "public: void __thiscall UIOpenGLVisualizer::NewSelectionPerformed(void)" (?NewSelectionPerformed@UIOpenGLVisualizer@@QAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glMatrixMode@4 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::initializeGL(void)" (?initializeGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glOrtho@48 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::initializeGL(void)" (?initializeGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glPointSize@4 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::initializeGL(void)" (?initializeGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glPushName@4 referenced in function "public: void __thiscall UIOpenGLVisualizer::NewSelectionPerformed(void)" (?NewSelectionPerformed@UIOpenGLVisualizer@@QAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glRenderMode@4 referenced in function "public: void __thiscall UIOpenGLVisualizer::NewSelectionPerformed(void)" (?NewSelectionPerformed@UIOpenGLVisualizer@@QAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glRotatef@16 referenced in function "public: void __thiscall UIOpenGLVisualizer::NewSelectionPerformed(void)" (?NewSelectionPerformed@UIOpenGLVisualizer@@QAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glScalef@12 referenced in function "public: void __thiscall UIOpenGLVisualizer::NewSelectionPerformed(void)" (?NewSelectionPerformed@UIOpenGLVisualizer@@QAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glSelectBuffer@8 referenced in function "public: void __thiscall UIOpenGLVisualizer::NewSelectionPerformed(void)" (?NewSelectionPerformed@UIOpenGLVisualizer@@QAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glTranslatef@12 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::paintGL(void)" (?paintGL@UIOpenGLVisualizer@@UAEXXZ) UIOpenGLVisualizer.obj : error LNK2019: unresolved external symbol __imp__glVertex3f@12 referenced in function "public: virtual void __thiscall UIOpenGLVisualizer::paintGL(void)" (?paintGL@UIOpenGLVisualizer@@UAEXXZ) debug\UI.exe : fatal error LNK1120: 20 unresolved externals jom: C:\Users\DWilches\Desktop\3DIA\VolumeSelector\VVSIT\build-VVSIT-Desktop_Qt_5_5_0_MSVC2013_32bit-Debug\UI\Makefile.Debug [debug\UI.exe] Error 1120 jom: C:\Users\DWilches\Desktop\3DIA\VolumeSelector\VVSIT\build-VVSIT-Desktop_Qt_5_5_0_MSVC2013_32bit-Debug\UI\Makefile [debug] Error 2 21:35:43: The process "C:\ProgramFiles\Qt\Qt5.5.0\Tools\QtCreator\bin\jom.exe" exited with code 2. Error while building/deploying project VVSIT (kit: Desktop Qt 5.5.0 MSVC2013 32bit) When executing step "Make"
我没有在一个和其他版本的Qt之间修改.pro文件.我的.pro也有这样的说法：
QT += opengl
可能有什么不对？
