{ lib , stdenv , buildPythonPackage , fetchPypi , cmake , numpy , scipy , scikit-learn , llvmPackages ? null , pythonOlder , python , ocl-icd , opencl-headers , boost , gpuSupport ? true }: buildPythonPackage rec { pname = "lightgbm"; version = "3.3.5"; format = "setuptools"; disabled = pythonOlder "3.7"; src = fetchPypi { inherit pname version; hash = "sha256-ELj73PhR5PaKHwLzjZm9xEx8f7mxpi3PkkoNKf9zOVw="; }; nativeBuildInputs = [ cmake ]; dontUseCmakeConfigure = true; buildInputs = (lib.optionals stdenv.cc.isClang [ llvmPackages.openmp ]) ++ (lib.optionals gpuSupport [ boost ocl-icd opencl-headers ]); propagatedBuildInputs = [ numpy scipy scikit-learn ]; buildPhase = '' ${python.pythonForBuild.interpreter} setup.py bdist_wheel ${lib.optionalString gpuSupport "--gpu"} ''; postConfigure = '' export HOME=$(mktemp -d) ''; # The pypi package doesn't distribute the tests from the GitHub # repository. It contains c++ tests which don't seem to wired up to # `make check`. doCheck = false; pythonImportsCheck = [ "lightgbm" ]; meta = { description = "A fast, distributed, high performance gradient boosting (GBDT, GBRT, GBM or MART) framework"; homepage = "https://github.com/Microsoft/LightGBM"; changelog = "https://github.com/microsoft/LightGBM/releases/tag/v${version}"; license = lib.licenses.mit; maintainers = with lib.maintainers; [ teh costrouc ]; }; }