nixpkgs/pkgs/development/libraries/pybind11/default.nix


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{ stdenv, fetchFromGitHub, cmake, catch, python, eigen }:

stdenv.mkDerivation rec {
  name = "pybind-${version}";
  version = "2.2.4";

  src = fetchFromGitHub {
    owner = "pybind";
    repo = "pybind11";
    rev = "v${version}";
    sha256 = "0pa79ymcasv8br5ifbx7878id5py2jpjac3i20cqxr6gs9l6ivlv";
  };

  nativeBuildInputs = [ cmake ];
  checkInputs = with python.pkgs; [ catch eigen pytest numpy scipy ];

  # Disable test_cmake_build test, as it fails in sandbox
  # https://github.com/pybind/pybind11/issues/1355
  patches = [ ./no_test_cmake_build.patch ];

  doCheck = true;

  cmakeFlags = [ 
    "-DPYTHON_EXECUTABLE=${python.interpreter}" 
    "-DPYBIND11_TEST=${if doCheck then "ON" else "OFF"}"
  ];

  meta = {
    homepage = https://github.com/pybind/pybind11;
    description = "Seamless operability between C++11 and Python";
    longDescription = ''
      Pybind11 is a lightweight header-only library that exposes
      C++ types in Python and vice versa, mainly to create Python
      bindings of existing C++ code.
    '';
    platforms = with stdenv.lib.platforms; unix;
    license = stdenv.lib.licenses.bsd3;
    maintainers = with stdenv.lib.maintainers; [ yuriaisaka ];
  };
}