{ lib, buildPythonPackage, cffi, crc32c, fetchFromGitHub, pytestCheckHook, pythonOlder, setuptools, }: buildPythonPackage rec { pname = "google-crc32c"; version = "1.7.1"; pyproject = true; disabled = pythonOlder "3.9"; src = fetchFromGitHub { owner = "googleapis"; repo = "python-crc32c"; tag = "v${version}"; hash = "sha256-YXXoEXnJckF1kqpLXbIbJEcW+le6aeKyc6Y6xmf0SSw="; }; build-system = [ setuptools ]; buildInputs = [ crc32c ]; dependencies = [ cffi ]; LDFLAGS = "-L${crc32c}/lib"; CFLAGS = "-I${crc32c}/include"; nativeCheckInputs = [ pytestCheckHook crc32c ]; pythonImportsCheck = [ "google_crc32c" ]; meta = with lib; { description = "Wrapper the google/crc32c hardware-based implementation of the CRC32C hashing algorithm"; homepage = "https://github.com/googleapis/python-crc32c"; changelog = "https://github.com/googleapis/python-crc32c/blob/v${version}/CHANGELOG.md"; license = with licenses; [ asl20 ]; maintainers = with maintainers; [ freezeboy ]; }; }