{ stdenv, lib, fetchPypi, buildPythonPackage, cmake, python, zlib, ncurses, docutils, pygments, numpy, scipy, scikit-learn, spdlog, fmt, rapidjson, }: buildPythonPackage rec { pname = "vowpalwabbit"; version = "9.9.0"; format = "setuptools"; src = fetchPypi { inherit pname version; hash = "sha256-YCg2EI4rhEMwcVEzx9ES8Z3CoCddeUFVk4lZ0nuQJUc="; }; nativeBuildInputs = [ cmake ]; buildInputs = [ docutils ncurses pygments python.pkgs.boost zlib.dev spdlog fmt rapidjson ]; # As we disable configure via cmake, pass explicit global options to enable # spdlog and fmt packages setupPyGlobalFlags = [ "--cmake-options=\"-DSPDLOG_SYS_DEP=ON;-DFMT_SYS_DEP=ON\"" ]; propagatedBuildInputs = [ numpy scikit-learn scipy ]; # Python build script uses CMake, but we don't want CMake to do the # configuration. dontUseCmakeConfigure = true; # Python ctypes.find_library uses DYLD_LIBRARY_PATH. preConfigure = lib.optionalString stdenv.hostPlatform.isDarwin '' export DYLD_LIBRARY_PATH="${python.pkgs.boost}/lib" ''; checkPhase = '' # check-manifest requires a git clone, not a tarball # check-manifest --ignore "Makefile,PACKAGE.rst,*.cc,tox.ini,tests*,examples*,src*" ${python.interpreter} setup.py check -ms ''; meta = with lib; { description = "Vowpal Wabbit is a fast machine learning library for online learning, and this is the python wrapper for the project"; homepage = "https://github.com/JohnLangford/vowpal_wabbit"; license = licenses.bsd3; maintainers = with maintainers; [ teh ]; # Test again when new version is released broken = stdenv.hostPlatform.isLinux; }; }