nixpkgs/pkgs/development/python-modules/onnx/default.nix
2020-05-11 12:16:22 -07:00

72 lines
1.3 KiB
Nix

{ lib
, fetchpatch
, buildPythonPackage
, fetchPypi
, pythonOlder
, isPy27
, cmake
, protobuf
, numpy
, six
, typing-extensions
, typing
, pytestrunner
, pytest
, nbval
, tabulate
}:
buildPythonPackage rec {
pname = "onnx";
version = "1.7.0";
# Due to Protobuf packaging issues this build of Onnx with Python 2 gives
# errors on import.
# Also support for Python 2 will be deprecated from Onnx v1.8.
disabled = isPy27;
src = fetchPypi {
inherit pname version;
sha256 = "0j6rgfbhsw3a8id8pyg18y93k68lbjbj1kq6qia36h69f6pvlyjy";
};
nativeBuildInputs = [ cmake ];
propagatedBuildInputs = [
protobuf
numpy
six
typing-extensions
] ++ lib.optional (pythonOlder "3.5") [ typing ];
checkInputs = [
pytestrunner
pytest
nbval
tabulate
];
postPatch = ''
patchShebangs tools/protoc-gen-mypy.py
'';
preBuild = ''
export MAX_JOBS=$NIX_BUILD_CORES
'';
# The executables are just utility scripts that aren't too important
postInstall = ''
rm -r $out/bin
'';
# The setup.py does all the configuration
dontUseCmakeConfigure = true;
meta = {
homepage = "http://onnx.ai";
description = "Open Neural Network Exchange";
license = lib.licenses.mit;
maintainers = [ lib.maintainers.acairncross ];
};
}