@startdot
digraph CMake {
  rankdir=TD;
  subgraph clusterLinux {
    color=black;
    label = "Host";
    node [shape=note, style="rounded,filled", color=black, fillcolor=royalblue];
    SWIG [label="python/ortools.i", fillcolor=white];

    subgraph clusterCPP {
      color=royalblue;
      label = "C++";
      node [shape=note, style="rounded,filled", color=black, fillcolor=royalblue];
      PKG [label="C++ dev packages\ne.g. cmake, g++", shape=box3d];
      CPP [label="ortools.h/ortools.cc"];
      LIB [label="libortools.so\n.libs/", shape=component];

      WRAPPER_CPP [label="or_python_wrap.h/or_python_wrap.cc"];
      WRAPPER_LIB [label="_pywrapor.so\nor/", shape=component];

      CPP -> WRAPPER_CPP [label="include", style=dashed];
      CPP -> LIB [label="g++, ld", style=bold];
      WRAPPER_CPP -> WRAPPER_LIB [label="g++, ld", style=bold];
      LIB -> WRAPPER_LIB [label="ld", style=dashed];
    }

    CPP -> SWIG [label="include", style=dashed];
    SWIG -> WRAPPER_CPP [label="swig", style=bold];

    subgraph clusterPYTHON {
      color=gold;
      label = "Python";
      node [shape=note, style="rounded,filled", color=black, fillcolor=gold];
      WHL_PKG [label="Python wheel module", shape=box3d, fillcolor=gold];
      PYTHON [label="pywrapor.py\nor/"];
      SETUP [label="setup.py"];
      WHL [label="ortools-cp39-linux-x86_64.whl", shape=folder];

      SETUP -> WHL [label="bdist_wheel", style=bold];
      PYTHON -> SETUP [label="or/", style=dashed];
      PYTHON -> WHL [label="or/", style=bold];

      //WHL_PKG -> SETUP [label="cmake", style=dashed];
    }

    SWIG -> PYTHON [label="swig", style=bold];

    LIB -> SETUP [label=".libs", style=dashed];
    LIB -> WHL [label="bdist_wheel", style=dashed];
    WRAPPER_LIB -> SETUP [label="or/", style=dashed];
    WRAPPER_LIB -> WHL [label="bdist_wheel", style=dashed];
    WRAPPER_LIB -> PYTHON [label="dlopen", style=dashed];
  }
}
@enddot
// vim: set tw=0 ts=2 sw=2 expandtab: