Files
nixpkgs/pkgs/development/python-modules/uvloop/default.nix
2025-07-24 14:27:50 +02:00

120 lines
3.1 KiB
Nix

{
lib,
stdenv,
buildPythonPackage,
pythonOlder,
fetchPypi,
fetchpatch,
# build-system
cython,
setuptools,
# native dependencies
libuv,
# tests
psutil,
pyopenssl,
pytestCheckHook,
}:
buildPythonPackage rec {
pname = "uvloop";
version = "0.21.0";
pyproject = true;
disabled = pythonOlder "3.8";
src = fetchPypi {
inherit pname version;
hash = "sha256-O/ErD9poRHgGp62Ee/pZFhMXcnXTW2ckse5XP6o3BOM=";
};
patches = [
# fix test failures on Python 3.13
# (remove on next update)
(fetchpatch {
url = "https://github.com/MagicStack/uvloop/commit/96b7ed31afaf02800d779a395591da6a2c8c50e1.patch";
hash = "sha256-Nbe3BuIuwlylll5fIYij+OiP90ZeFNI0GKHK9SwWRk8=";
excludes = [ ".github/workflows/tests.yml" ];
})
(fetchpatch {
url = "https://github.com/MagicStack/uvloop/commit/56807922f847ddac231a53d5b03eef70092b987c.patch";
hash = "sha256-X5Ob1t/CRy9csw2JrWvwS55G6qTqZhIuGLTy83O03GU=";
})
];
postPatch = ''
rm -rf vendor
substituteInPlace setup.py \
--replace-fail "use_system_libuv = False" "use_system_libuv = True"
'';
build-system = [
cython
setuptools
];
env.LIBUV_CONFIGURE_HOST = stdenv.hostPlatform.config;
buildInputs = [ libuv ];
nativeCheckInputs = [
pyopenssl
pytestCheckHook
psutil
];
disabledTestPaths = [
# ignore code linting tests
"tests/test_sourcecode.py"
# Tries to run "env", but fails to find it, even with coreutils provided
"tests/test_process.py::Test_UV_Process::test_process_env_2"
"tests/test_process.py::Test_AIO_Process::test_process_env_2"
# AssertionError: b'' != b'out\n'
"tests/test_process.py::Test_UV_Process::test_process_streams_redirect"
"tests/test_process.py::Test_AIO_Process::test_process_streams_redirect"
# Depends on performance of builder
"tests/test_base.py::TestBaseUV.test_call_at"
# Pointless and flaky (at least on darwin, depending on the sandbox perhaps)
"tests/test_dns.py"
]
++ lib.optionals (pythonOlder "3.11") [
"tests/test_tcp.py::Test_UV_TCPSSL::test_create_connection_ssl_failed_certificat"
]
++ lib.optionals (stdenv.hostPlatform.isDarwin) [
# Segmentation fault
"tests/test_fs_event.py::Test_UV_FS_EVENT_RENAME::test_fs_event_rename"
# Broken: https://github.com/NixOS/nixpkgs/issues/160904
"tests/test_context.py::Test_UV_Context::test_create_ssl_server_manual_connection_lost"
];
preCheck = ''
# force using installed/compiled uvloop
rm -rf uvloop
''
+ lib.optionalString stdenv.hostPlatform.isDarwin ''
# Work around "OSError: AF_UNIX path too long"
# https://github.com/MagicStack/uvloop/issues/463
export TMPDIR="/tmp"
'';
pythonImportsCheck = [
"uvloop"
"uvloop.loop"
];
# Some of the tests use localhost networking.
__darwinAllowLocalNetworking = true;
meta = with lib; {
changelog = "https://github.com/MagicStack/uvloop/releases/tag/v${version}";
description = "Fast implementation of asyncio event loop on top of libuv";
homepage = "https://github.com/MagicStack/uvloop";
license = licenses.mit;
maintainers = [ ];
};
}