Problem in Dynamic Library

If you have exhausted your attempts, you can try adding the libraries manually to your linker list:

LIBS=-lvtkGUISupportQt$$_VTK_VERSION_SUFFIX \
     -lvtkCommonCore$$_VTK_VERSION_SUFFIX \
     -lvtkFiltersSources$$_VTK_VERSION_SUFFIX \
     -lvtkRenderingCore$$_VTK_VERSION_SUFFIX \
     -lvtkCommonExecutionModel$$_VTK_VERSION_SUFFIX \
     -lvtkInteractionStyle$$_VTK_VERSION_SUFFIX \
     -lvtkRenderingOpenGL2$$_VTK_VERSION_SUFFIX \
     (...)

I do this in my project. It may be redundant, but it’s there just in case.