nixpkgs/pkgs/development/libraries/vtk/generic.nix

{ majorVersion, minorVersion, sourceSha256, patchesToFetch ? [] }:
{ stdenv, lib, fetchurl, cmake, libGLU, libGL, libX11, xorgproto, libXt, libpng, libtiff
, fetchpatch
, enableQt ? false, qtx11extras, qttools, qtdeclarative, qtEnv
, enablePython ? false, python ? throw "vtk: Python support requested, but no python interpreter was given."
, enableEgl ? false
# Darwin support
, AGL, Cocoa, CoreServices, DiskArbitration, IOKit, CFNetwork, Security, GLUT, OpenGL
, ApplicationServices, CoreText, IOSurface, ImageIO, xpc, libobjc
}:

let
  inherit (lib) optionalString optionals optional;

  version = "${majorVersion}.${minorVersion}";
  pythonMajor = lib.substring 0 1 python.pythonVersion;

in stdenv.mkDerivation {
  pname = "vtk"
    + optionalString enableEgl "-egl"
    + optionalString enableQt "-qvtk";
  inherit version;

  src = fetchurl {
    url = "https://www.vtk.org/files/release/${majorVersion}/VTK-${version}.tar.gz";
    sha256 = sourceSha256;
  };

  nativeBuildInputs = [ cmake ];

  buildInputs = [ libpng libtiff ]
    ++ optionals enableQt [ (qtEnv "qvtk-qt-env" [ qtx11extras qttools qtdeclarative ]) ]
    ++ optionals stdenv.isLinux [
      libGLU
      xorgproto
      libXt
    ] ++ optionals stdenv.isDarwin [
      xpc
      AGL
      Cocoa
      CoreServices
      DiskArbitration
      IOKit
      CFNetwork
      Security
      ApplicationServices
      CoreText
      IOSurface
      ImageIO
      OpenGL
      GLUT
    ] ++ optionals enablePython [
      python
    ];
  propagatedBuildInputs = optionals stdenv.isDarwin [ libobjc ]
    ++ optionals stdenv.isLinux [ libX11 libGL ];
    # see https://github.com/NixOS/nixpkgs/pull/178367#issuecomment-1238827254

  patches = map fetchpatch patchesToFetch;

  # GCC 13: error: 'int64_t' in namespace 'std' does not name a type
  postPatch = ''
    sed '1i#include <cstdint>' \
      -i ThirdParty/libproj/vtklibproj/src/proj_json_streaming_writer.hpp \
      -i IO/Image/vtkSEPReader.h
  ''
  + optionalString stdenv.isDarwin ''
    sed -i 's|COMMAND vtkHashSource|COMMAND "DYLD_LIBRARY_PATH=''${VTK_BINARY_DIR}/lib" ''${VTK_BINARY_DIR}/bin/vtkHashSource-${majorVersion}|' ./Parallel/Core/CMakeLists.txt
    sed -i 's/fprintf(output, shift)/fprintf(output, "%s", shift)/' ./ThirdParty/libxml2/vtklibxml2/xmlschemas.c
    sed -i 's/fprintf(output, shift)/fprintf(output, "%s", shift)/g' ./ThirdParty/libxml2/vtklibxml2/xpath.c
  '';

  dontWrapQtApps = true;

  # Shared libraries don't work, because of rpath troubles with the current
  # nixpkgs cmake approach. It wants to call a binary at build time, just
  # built and requiring one of the shared objects.
  # At least, we use -fPIC for other packages to be able to use this in shared
  # objects.
  cmakeFlags = [
    "-DCMAKE_C_FLAGS=-fPIC"
    "-DCMAKE_CXX_FLAGS=-fPIC"
    "-DVTK_MODULE_USE_EXTERNAL_vtkpng=ON"
    "-DVTK_MODULE_USE_EXTERNAL_vtktiff=1"
    "-DVTK_MODULE_ENABLE_VTK_RenderingExternal=YES"
  ] ++ lib.optionals (!stdenv.isDarwin) [
    "-DOPENGL_INCLUDE_DIR=${libGL}/include"
    (lib.cmakeBool "VTK_OPENGL_HAS_EGL" enableEgl)
  ] ++ [
    "-DCMAKE_INSTALL_LIBDIR=lib"
    "-DCMAKE_INSTALL_INCLUDEDIR=include"
    "-DCMAKE_INSTALL_BINDIR=bin"
    "-DVTK_VERSIONED_INSTALL=OFF"
  ] ++ optionals enableQt [
    "-DVTK_GROUP_ENABLE_Qt:STRING=YES"
  ]
    ++ optionals stdenv.isDarwin [ "-DOPENGL_INCLUDE_DIR=${OpenGL}/Library/Frameworks" ]
    ++ optionals enablePython [
      "-DVTK_WRAP_PYTHON:BOOL=ON"
      "-DVTK_PYTHON_VERSION:STRING=${pythonMajor}"
    ];

  env = lib.optionalAttrs stdenv.cc.isClang {
    NIX_CFLAGS_COMPILE = "-Wno-error=incompatible-function-pointer-types";
  };

  postInstall = optionalString enablePython ''
    substitute \
      ${./vtk.egg-info} \
      $out/${python.sitePackages}/vtk-${version}.egg-info \
      --subst-var-by VTK_VER "${version}"
  '';

  meta = with lib; {
    description = "Open source libraries for 3D computer graphics, image processing and visualization";
    homepage = "https://www.vtk.org/";
    license = licenses.bsd3;
    maintainers = with maintainers; [ knedlsepp tfmoraes ];
    platforms = platforms.unix;
    badPlatforms = optionals enableEgl platforms.darwin;
  };
}