{ lib , stdenv , buildPythonPackage , fetchPypi , cmake , numpy , scipy , scikit-learn , llvmPackages ? null , pythonOlder }: 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 ]; propagatedBuildInputs = [ numpy scipy scikit-learn ]; postConfigure = '' export HOME=$(mktemp -d) ''; # The pypi package doesn't distribute the tests from the GitHub # repository. It contains c++ tests which don't seem to wired up to # `make check`. doCheck = false; pythonImportsCheck = [ "lightgbm" ]; meta = with lib; { description = "A fast, distributed, high performance gradient boosting (GBDT, GBRT, GBM or MART) framework"; homepage = "https://github.com/Microsoft/LightGBM"; changelog = "https://github.com/microsoft/LightGBM/releases/tag/v${version}"; license = licenses.mit; maintainers = with maintainers; [ teh costrouc ]; }; }