// C++: royalblue
// Python: gold
// Java: crimson
// .Net: darkviolet
@startdot
digraph CMake {
  //rankdir=BT;
  rankdir=TD;

  subgraph clusterPrerequisite {
    node [shape=box3d, style=filled, color=black];
    CM [label="CMake", fillcolor=royalblue];
    SWIG [label="Swig\n(Unix)", fillcolor=chocolate];
    PY [label="Python\n(3.6+)", fillcolor=gold];
    JV [label="Java\n(openJDK 8+)", fillcolor=crimson];
    DN [label=".Net Core SDK\n(3.1)", fillcolor=darkviolet];
    FS [label=".Net F#", fillcolor=darkviolet];
    CM -> SWIG [arrowhead=none, style=invisible];
    SWIG -> PY [arrowhead=none, style=invisible];
    SWIG -> JV [arrowhead=none, style=invisible];
    SWIG -> DN [arrowhead=none, style=invisible];
    DN -> FS   [arrowhead=none, style=invisible];

    label = "Prerequisite";
  }

  subgraph clusterOR {
    node [shape=box, style="rounded,filled", color=black, fillcolor=royalblue];
    subgraph clusterDeps {
      subgraph clusterZLIB {
        ZLIB [label="ZLIB::ZLIB", color=royalblue];

        color=royalblue;
        label = "madler/zlib.git + cmake patch";
      }

      subgraph clusterAbsl {
        Absl [label="absl::absl_*", color=royalblue];

        color=royalblue;
        label = "abseil/abseil-cpp.git";
      }

      subgraph clusterGFlags {
        GFlags [label="gflags::gflags", color=royalblue];

        color=royalblue;
        label = "gflags/gflags.git";
      }

      subgraph clusterGLog {
        GLog [label="glog::glog", color=royalblue];

        color=royalblue;
        label = "google/glog.git";
      }
      GFlags -> GLog;

      subgraph clusterProtobuf {
        Protobuf [label="protobuf::libprotobuf", color=royalblue];

        color=royalblue;
        label = "protocolbuffers/protobuf.git";
      }
      ZLIB -> Protobuf;
      Absl -> Protobuf;

      subgraph clusterCoinOR {
        subgraph clusterCoinUtils {
          CoinUtils [label="Coin::CoinUtils", color=royalblue];

          color=royalblue;
          label = "mizux/CoinUtils.git";
        }
        subgraph clusterOsi {
          Osi [label="Coin::Osi", color=royalblue];

          color=royalblue;
          label = "mizux/Osi.git";
        }
        subgraph clusterClp {
          Clp [label="Coin::Clp", color=royalblue];
          OsiClp [label="Coin::OsiClp", color=royalblue];
          ClpSolver [label="Coin::ClpSolver", color=royalblue];

          color=royalblue;
          label = "mizux/Clp.git";
        }
        subgraph clusterCgl {
          Cgl [label="Coin::Cgl", color=royalblue];

          color=royalblue;
          label = "mizux/Cgl.git";
        }
        subgraph clusterCbc {
          Cbc [label="Coin::Cbc", color=royalblue];
          OsiCbc [label="Coin::OsiCbc", color=royalblue];
          CbcSolver [label="Coin::CbcSolver", color=royalblue];

          color=royalblue;
          label = "mizux/Cbc.git";
        }

        CoinUtils -> Osi;

        CoinUtils -> Clp;
        Osi -> Clp;

        CoinUtils -> OsiClp;
        Osi -> OsiClp;
        Clp -> OsiClp;

        Clp -> ClpSolver;

        CoinUtils -> Cgl;
        Osi -> Cgl;
        OsiClp -> Cgl;

        CoinUtils -> Cbc;
        Osi -> Cbc;
        Clp -> Cbc;
        Cgl -> Cbc;

        CoinUtils -> OsiCbc;
        Osi -> OsiCbc;
        Cbc -> OsiCbc;

        Cbc -> CbcSolver;

        color=royalblue;
        label = "Coin-OR Solver\n(-DUSE_COINOR=ON)";
      }

      SWIG_WIN [label="swigwin\n(Windows)", color=chocolate];

      // Intra deps
      //ZLIB -> Protobuf;
      //ZLIB -> Cbc;
      //Absl -> Protobuf;
      //GFlags -> GLog;

      color=grey;
      label = "Dependencies\n(-DBUILD_DEPS=ON)";
    } // clusterDeps

    subgraph clusterCXX {
      node [shape=box, style="rounded,filled", color=black, fillcolor=royalblue];
      OR_SRC [label="OR-Tools src\nortools/...", shape=folder];
      OR_CPP [label="ortools::ortools"];
      PKG_CPP [label="CMake Package", shape=box3d];

      subgraph clusterCXXTest {
        EX_CPP [label="C++ samples"];

        label = "Examples\n(-DBUILD_TESTING=ON)";
      }
      PKG_CPP -> EX_CPP;

      ZLIB -> OR_SRC;
      Absl -> OR_SRC;
      Protobuf -> OR_SRC;
      GFlags -> OR_SRC;
      GLog -> OR_SRC;
      ClpSolver -> OR_SRC;
      CbcSolver -> OR_SRC;
      // rendering hack
      //OsiCbc -> OR_SRC [arrowhead=none, style=invisible];

      OR_SRC -> OR_CPP;
      OR_CPP -> PKG_CPP [label="install", color=royalblue];

      color=royalblue;
      label = "C++\n(-DBUILD_CXX=ON)";
    } // clusterCXX

    subgraph clusterPython {
      node [shape=box, style="rounded,filled", color=black, fillcolor=gold];
      OR_WPY [label="C++ Python wrappers", shape=note];
      OR_PY [label="Python files", shape=note];
      PKG_PY [label="Wheel package", shape=box3d];

      subgraph clusterPythonTest {
        EX_PY [label="Python samples"];

        label = "Examples\n(-DBUILD_TESTING=ON)";
      }
      PKG_PY -> EX_PY;

      OR_SRC -> OR_WPY [label="swig", color=chocolate];
      OR_SRC -> OR_PY [label="swig", color=chocolate];
      OR_WPY -> OR_PY;
      OR_PY -> PKG_PY [label="python setup.py", color=gold];

      color=gold;
      label = "Python\n(-DBUILD_PYTHON=ON)";
    } // clusterPython

    subgraph clusterJava {
      node [shape=box, style="rounded,filled", color=black, fillcolor=crimson];
      OR_WJAVA [label="C++ Java wrappers", shape=note];
      OR_JAVA [label="Java files", shape=note];
      PKG_JAVA [label="Maven package", shape=box3d];

      subgraph clusterJavaTest {
        EX_JAVA [label="Java samples"];

        label = "Examples\n(-DBUILD_TESTING=ON)";
      }
      PKG_JAVA -> EX_JAVA;

      OR_SRC -> OR_WJAVA [label="swig", color=chocolate];
      OR_SRC -> OR_JAVA [label="swig", color=chocolate];
      OR_WJAVA -> OR_JAVA;
      OR_JAVA -> PKG_JAVA [label="maven (WIP)", style="dotted", color=crimson];

      color=crimson;
      label = "Java\n(-DBUILD_JAVA=ON)";
    } // clusterJava

    subgraph clusterNet {
      node [shape=box, style="rounded,filled", color=black, fillcolor=darkviolet];
      OR_WNET [label="C++ .Net wrappers", shape=note];
      OR_NET [label=".Net files", shape=note];
      PKG_NET_RT [label="Nuget runtime package\nGoogle.OrTools.runtime.rid.nupkg", shape=box3d];
      PKG_NET [label="Nuget package\nGoogle.OrTools.nupkg", shape=box3d];

      subgraph clusterNetTest {
        EX_NET [label=".Net samples"];

        label = "Examples\n(-DBUILD_TESTING=ON)";
      }
      PKG_NET -> EX_NET;

      OR_SRC -> OR_WNET [label="swig", color=chocolate];
      OR_SRC -> OR_NET [label="swig", color=chocolate];
      OR_WNET -> OR_NET;
      OR_WNET -> PKG_NET_RT [label="dotnet package", color=darkviolet];
      PKG_NET_RT -> PKG_NET [color=darkviolet];
      OR_NET -> PKG_NET [label="dotnet package", color=darkviolet];

      color=darkviolet;
      label = ".Net\n(-DBUILD_DOTNET=ON)";
    } // clusterNet

    color=royalblue;
    label = "OR-Tools (CMake)";
  } // clusterOR
} // digraph
@enddot
// vim tw:0