openhmd: drop

{

  lib,

  stdenv,

  fetchFromGitHub,

  cmake,

  pkg-config,

  hidapi,

  SDL2,

  libGL,

  glew,

  withExamples ? true,

}:

let

  examplesOnOff = if withExamples then "ON" else "OFF";

in

stdenv.mkDerivation rec {

  pname = "openhmd";

  version = "0.3.0";

  src = fetchFromGitHub {

    owner = "OpenHMD";

    repo = "OpenHMD";

    rev = version;

    sha256 = "1hkpdl4zgycag5k8njvqpx01apxmm8m8pvhlsxgxpqiqy9a38ccg";

  };

  # substitute for CMake 4 compat

  # "OpenHMD is currently NOT ACTIVELY MAINTAINED" in upstream README

  postPatch = ''

    substituteInPlace CMakeLists.txt \

      --replace-fail "cmake_minimum_required(VERSION 3.1)" "cmake_minimum_required(VERSION 3.10)"

  '';

  nativeBuildInputs = [

    cmake

    pkg-config

  ];

  buildInputs = [

    hidapi

  ]

  ++ lib.optionals withExamples [

    SDL2

    glew

    libGL

  ];

  cmakeFlags = [

    "-DBUILD_BOTH_STATIC_SHARED_LIBS=ON"

    "-DOPENHMD_EXAMPLE_SIMPLE=${examplesOnOff}"

    "-DOPENHMD_EXAMPLE_SDL=${examplesOnOff}"

    "-DOpenGL_GL_PREFERENCE=GLVND"

    # RPATH of binary /nix/store/.../bin/... contains a forbidden reference to /build/

    "-DCMAKE_SKIP_BUILD_RPATH=ON"

  ];

  postInstall = lib.optionalString withExamples ''

    mkdir -p $out/bin

    install -D examples/simple/simple $out/bin/openhmd-example-simple

    install -D examples/opengl/openglexample $out/bin/openhmd-example-opengl

  '';

  meta = with lib; {

    homepage = "http://www.openhmd.net"; # https does not work

    description = "Library API and drivers immersive technology";

    longDescription = ''

      OpenHMD is a very simple FLOSS C library and a set of drivers

      for interfacing with Virtual Reality (VR) Headsets aka

      Head-mounted Displays (HMDs), controllers and trackers like

      Oculus Rift, HTC Vive, Windows Mixed Reality, and etc.

    '';

    license = licenses.boost;

    maintainers = with maintainers; [ oxij ];

    platforms = platforms.unix;

  };

}

  opencl-clang = throw "opencl-clang has been integrated into intel-graphics-compiler"; # Added 2025-09-10

  openconnect_gnutls = throw "'openconnect_gnutls' has been renamed to/replaced by 'openconnect'"; # Converted to throw 2025-10-27

  openexr_3 = throw "'openexr_3' has been renamed to/replaced by 'openexr'"; # Converted to throw 2025-10-27

  openhmd = throw "'openhmd' has been removed due to being unmaintained upstream"; # Added 2025-11-05

  openimageio2 = throw "'openimageio2' has been renamed to/replaced by 'openimageio'"; # Converted to throw 2025-10-27

  openjdk24 = throw "OpenJDK 24 was removed as it has reached its end of life"; # Added 2025-10-04

  openjdk24_headless = throw "OpenJDK 24 was removed as it has reached its end of life"; # Added 2025-10-04