{ lib, stdenv, buildPythonPackage, fetchFromGitHub, isPyPy, pythonOlder, setuptools, gmp, mpfr, libmpc, pytestCheckHook, hypothesis, cython, mpmath, # Reverse dependency sage, }: buildPythonPackage rec { pname = "gmpy2"; version = "2.2.0a2"; pyproject = true; disabled = isPyPy || pythonOlder "3.7"; src = fetchFromGitHub { owner = "aleaxit"; repo = "gmpy"; rev = "refs/tags/gmpy2-${version}"; hash = "sha256-luLEDEY1cezhzZo4fXmM/MUg2YyAaz7n0HwSpbNayP8="; }; build-system = [ setuptools ]; buildInputs = [ gmp mpfr libmpc ]; # make relative imports in tests work properly preCheck = '' rm gmpy2 -r ''; nativeCheckInputs = [ pytestCheckHook hypothesis cython mpmath ]; disabledTests = lib.optionals (stdenv.isLinux && stdenv.isAarch64) [ # issue with some overflow logic "test_mpz_to_bytes" "test_mpz_from_bytes" ]; pythonImportsCheck = [ "gmpy2" ]; passthru.tests = { inherit sage; }; meta = { changelog = "https://github.com/aleaxit/gmpy/blob/${src.rev}/docs/history.rst"; description = "Interface to GMP, MPFR, and MPC for Python 3.7+"; homepage = "https://github.com/aleaxit/gmpy/"; license = lib.licenses.lgpl3Plus; maintainers = with lib.maintainers; [ tomasajt ]; }; }