depot/third_party/nixpkgs/pkgs/development/python-modules/protobuf/3.nix
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GitOrigin-RevId: e8057b67ebf307f01bdcc8fba94d94f75039d1f6
2024-06-05 17:53:02 +02:00

92 lines
2.6 KiB
Nix

{
buildPackages,
buildPythonPackage,
fetchpatch,
isPyPy,
lib,
protobuf,
pytestCheckHook,
pythonAtLeast,
tzdata,
}:
assert lib.versionAtLeast protobuf.version "3.21" -> throw "Protobuf 3.20 or older required";
buildPythonPackage {
inherit (protobuf) pname src;
version = protobuf.version;
sourceRoot = "${protobuf.src.name}/python";
patches = lib.optionals (pythonAtLeast "3.11") [
(fetchpatch {
name = "support-python311.patch";
url = "https://github.com/protocolbuffers/protobuf/commit/2206b63c4649cf2e8a06b66c9191c8ef862ca519.diff";
stripLen = 1; # because sourceRoot above
hash = "sha256-3GaoEyZIhS3QONq8LEvJCH5TdO9PKnOgcQF0GlEiwFo=";
})
];
prePatch = ''
if [[ "$(<../version.json)" != *'"python": "'"$version"'"'* ]]; then
echo "Python library version mismatch. Derivation version: $version, actual: $(<../version.json)"
exit 1
fi
'';
# Remove the line in setup.py that forces compiling with C++14. Upstream's
# CMake build has been updated to support compiling with other versions of
# C++, but the Python build has not. Without this, we observe compile-time
# errors using GCC.
#
# Fedora appears to do the same, per this comment:
#
# https://github.com/protocolbuffers/protobuf/issues/12104#issuecomment-1542543967
#
postPatch = ''
sed -i "/extra_compile_args.append('-std=c++14')/d" setup.py
substituteInPlace google/protobuf/internal/json_format_test.py \
--replace-fail assertRaisesRegexp assertRaisesRegex
'';
nativeBuildInputs = lib.optional isPyPy tzdata;
buildInputs = [ protobuf ];
propagatedNativeBuildInputs = [
# For protoc of the same version.
buildPackages."protobuf${lib.versions.major protobuf.version}_${lib.versions.minor protobuf.version}"
];
setupPyGlobalFlags = [ "--cpp_implementation" ];
nativeCheckInputs = [ pytestCheckHook ];
disabledTests = lib.optionals isPyPy [
# error message differs
"testInvalidTimestamp"
# requires tracemalloc which pypy does not implement
# https://foss.heptapod.net/pypy/pypy/-/issues/3048
"testUnknownFieldsNoMemoryLeak"
# assertion is not raised for some reason
"testStrictUtf8Check"
];
pythonImportsCheck = [
"google.protobuf"
"google.protobuf.internal._api_implementation" # Verify that --cpp_implementation worked
];
passthru = {
inherit protobuf;
};
meta = with lib; {
description = "Protocol Buffers are Google's data interchange format";
homepage = "https://developers.google.com/protocol-buffers/";
license = licenses.bsd3;
maintainers = with maintainers; [ knedlsepp ];
};
}