nixpkgs/pkgs/development/python-modules/pythonnet/default.nix
2026-02-16 17:35:49 -05:00

97 lines
2.6 KiB
Nix

{
lib,
fetchFromGitHub,
buildPythonPackage,
pythonAtLeast,
pytestCheckHook,
pycparser,
psutil,
dotnet-sdk_10,
buildDotnetModule,
clr-loader,
setuptools,
}:
let
pname = "pythonnet";
version = "3.0.5";
src = fetchFromGitHub {
owner = "pythonnet";
repo = "pythonnet";
tag = "v${version}";
hash = "sha256-3LBrV/cQrXFKMFE1rCalDsPZ3rOY7RczqXoryMoVi14=";
};
# This buildDotnetModule is used only to get nuget sources, the actual
# build is done in `buildPythonPackage` below.
dotnet-build = buildDotnetModule {
inherit pname version src;
projectFile = "src/runtime/Python.Runtime.csproj";
testProjectFile = "src/testing/Python.Test.csproj";
nugetDeps = ./deps.json;
dotnet-sdk = dotnet-sdk_10;
};
in
buildPythonPackage {
inherit pname version src;
disabled = pythonAtLeast "3.14";
pyproject = true;
postPatch = ''
substituteInPlace pyproject.toml \
--replace-fail 'dynamic = ["version"]' 'version = "${version}"'
# .NET SDK 10 uses a newer toolchain that triggers NonCopyableAnalyzer failures
# in this release; disable analyzers for the Nix build to keep the package building.
substituteInPlace Directory.Build.props \
--replace-fail '</PropertyGroup>' $' <RunAnalyzers>false</RunAnalyzers>\n </PropertyGroup>'
# Tests (run with --runtime=coreclr) need a CoreCLR target; net6.0 requires a
# runtime that isn't shipped with the .NET 10 SDK, so target net10.0 instead.
substituteInPlace src/testing/Python.Test.csproj \
--replace-fail 'netstandard2.0;net6.0' 'netstandard2.0;net10.0'
substituteInPlace tests/conftest.py \
--replace-fail ' # fw = "net6.0"' ' fw = "net10.0"'
'';
buildInputs = dotnet-build.nugetDeps;
nativeBuildInputs = [
setuptools
dotnet-sdk_10
];
propagatedBuildInputs = [
pycparser
clr-loader
];
pytestFlags = [
# Run tests using .NET Core, Mono is unsupported for now due to find_library problem in clr-loader
"--runtime=coreclr"
];
nativeCheckInputs = [
pytestCheckHook
psutil # needed for memory leak tests
];
# Rerun this when updating to refresh Nuget dependencies
passthru.fetch-deps = dotnet-build.fetch-deps;
meta = {
description = ".NET integration for Python";
homepage = "https://pythonnet.github.io";
changelog = "https://github.com/pythonnet/pythonnet/releases/tag/${src.tag}";
license = lib.licenses.mit;
# <https://github.com/pythonnet/pythonnet/issues/898>
badPlatforms = [ "aarch64-linux" ];
maintainers = with lib.maintainers; [
jraygauthier
mdarocha
];
};
}