[build-system]
requires = [
    # The minimum setuptools version is specific to the PEP 517 backend,
    # and may be stricter than the version required in `setup.py`
    "setuptools>=40.6.0",
    "wheel",
    # Must be kept in sync with the `setup_requirements` in `setup.py`
    "cffi>=1.12; platform_python_implementation != 'PyPy'",
]
build-backend = "setuptools.build_meta"

[tool.black]
line-length = 79
target-version = ["py36"]

[tool.pytest.ini_options]
addopts = "-r s"
markers = [
    "requires_backend_interface: this test requires a specific backend interface",
    "skip_fips: this test is not executed in FIPS mode",
    "supported: parametrized test requiring only_if and skip_message",
    "wycheproof_tests: this test runs a wycheproof fixture",
]