kdePackages.qt3d: unvendor assimp

{

  lib,

  qtModule,

  qtbase,

  qtdeclarative,

qtModule {

  pname = "qt3d";

  # make absolutely sure the vendored assimp is not used

  # patch cmake to accept assimp 6.x versions

  postPatch = ''

    rm -rf src/3rdparty/assimp/src

    substituteInPlace src/core/configure.cmake --replace-fail "WrapQt3DAssimp 5" "WrapQt3DAssimp 6"

  '';

  propagatedBuildInputs = [

    qtbase

    qtdeclarative

    qtmultimedia

    assimp

  ];

  cmakeFlags = [

    (lib.cmakeBool "FEATURE_qt3d_system_assimp" true) # use nix assimp

    (lib.cmakeBool "TEST_assimp" true) # required for internal cmake asserts

  ];

}