#GraphViz librairie DEFINES += WITH_CGRAPH INCLUDEPATH += private QMAKE_CXXFLAGS += -DQGVCORE_LIB unix { CONFIG += link_pkgconfig PKGCONFIG += libcdt libgvc libcgraph libgraph } win32 { #Configure Windows GraphViz path here : GRAPHVIZ_PATH = "D:/Program Files (x86)/Graphviz2.36/" DEFINES += WIN32_DLL DEFINES += GVDLL INCLUDEPATH += $$GRAPHVIZ_PATH/include/graphviz LIBS += -L$$GRAPHVIZ_PATH/lib/release/lib -lgvc -lcgraph -lgraph -lcdt }