depot/third_party/nixpkgs/pkgs/development/python-modules/pyopencl/default.nix

{
  lib,
  stdenv,
  fetchPypi,
  buildPythonPackage,
  appdirs,
  cffi,
  decorator,
  mako,
  mesa_drivers,
  numpy,
  ocl-icd,
  oldest-supported-numpy,
  opencl-headers,
  platformdirs,
  pybind11,
  pytestCheckHook,
  pytools,
  setuptools,
  six,
  wheel,
}:

let
  os-specific-buildInputs = if stdenv.isDarwin then [ mesa_drivers.dev ] else [ ocl-icd ];
in
buildPythonPackage rec {
  pname = "pyopencl";
  version = "2024.1";
  format = "pyproject";

  src = fetchPypi {
    inherit pname version;
    hash = "sha256-7NVy7pQK2L2hY5w6e+tog0/JqYrX6z9uAarE99nUusE=";
  };

  nativeBuildInputs = [
    oldest-supported-numpy
    setuptools
    wheel
  ];

  buildInputs = [
    opencl-headers
    pybind11
  ] ++ os-specific-buildInputs;

  propagatedBuildInputs = [
    appdirs
    cffi
    decorator
    mako
    numpy
    platformdirs
    pytools
    six
  ];

  nativeCheckInputs = [ pytestCheckHook ];

  preBuild = ''
    export HOME=$(mktemp -d)
  '';

  # gcc: error: pygpu_language_opencl.cpp: No such file or directory
  doCheck = false;

  pythonImportsCheck = [ "pyopencl" ];

  meta = with lib; {
    description = "Python wrapper for OpenCL";
    homepage = "https://github.com/pyopencl/pyopencl";
    license = licenses.mit;
  };
}