CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
graphviz_GRAPH_LIBRARY
    linked by target "qfsm" in directory /tmp/qfsm/src/qfsm-0.53.0-Source
graphviz_INCLUDE_DIRECTORIES
   used as include directory in directory /tmp/qfsm/src/qfsm-0.53.0-Source