python3Packages.netaddr: fix static build (#441076)

{

  lib,

  stdenv,

  buildPythonPackage,

  fetchPypi,

  pythonOlder,

  setuptools,

  pytestCheckHook,

}:

  version = "1.3.0";

  pyproject = true;

  disabled = pythonOlder "3.7";

  src = fetchPypi {

    inherit pname version;

    hash = "sha256-XDw9mJW1Ubdjd5un23oDSH3B+OOzha+BmvNBrp725Io=";

  };

  nativeBuildInputs = [ setuptools ];

  # Test suite uses internal packaging._musllinux module to detect libc flavor. The module assumes

  # the python executable is dynamically linked - it then attempts to parse linked library name to

  # detect musl. It won't work on a static build.

  postPatch =

    if (stdenv.targetPlatform.isMusl && stdenv.targetPlatform.isStatic) then

      ''

        substituteInPlace netaddr/tests/__init__.py \

          --replace-fail "IS_MUSL = _get_musl_version(sys.executable) is not None" "IS_MUSL = True"

      ''

    else

      null;

  build-system = [ setuptools ];

  nativeCheckInputs = [ pytestCheckHook ];