# coding: utf-8 # pylint: disable=invalid-name, exec-used, C0111 """Setup lightgbm package.""" from __future__ import absolute_import import distutils import io import logging import os import shutil import struct import subprocess import sys from platform import system from setuptools import find_packages, setup from setuptools.command.install import install from setuptools.command.install_lib import install_lib from setuptools.command.sdist import sdist def find_lib(): libpath_py = os.path.join(CURRENT_DIR, 'lightgbm', 'libpath.py') libpath = {'__file__': libpath_py} exec(compile(open(libpath_py, "rb").read(), libpath_py, 'exec'), libpath, libpath) LIB_PATH = [os.path.relpath(path, CURRENT_DIR) for path in libpath['find_lib_path']()] logger.info("Installing lib_lightgbm from: %s" % LIB_PATH) return LIB_PATH def copy_files(use_gpu=False): def copy_files_helper(folder_name): src = os.path.join(CURRENT_DIR, os.path.pardir, folder_name) if os.path.exists(src): dst = os.path.join(CURRENT_DIR, 'compile', folder_name) shutil.rmtree(dst, ignore_errors=True) distutils.dir_util.copy_tree(src, dst, verbose=0) else: raise Exception('Cannot copy {0} folder'.format(src)) if not os.path.isfile(os.path.join(CURRENT_DIR, '_IS_SOURCE_PACKAGE.txt')): copy_files_helper('include') copy_files_helper('src') if not os.path.exists(os.path.join(CURRENT_DIR, "compile", "windows")): os.makedirs(os.path.join(CURRENT_DIR, "compile", "windows")) distutils.file_util.copy_file(os.path.join(CURRENT_DIR, os.path.pardir, "windows", "LightGBM.sln"), os.path.join(CURRENT_DIR, "compile", "windows", "LightGBM.sln"), verbose=0) distutils.file_util.copy_file(os.path.join(CURRENT_DIR, os.path.pardir, "windows", "LightGBM.vcxproj"), os.path.join(CURRENT_DIR, "compile", "windows", "LightGBM.vcxproj"), verbose=0) if use_gpu: copy_files_helper('compute') distutils.file_util.copy_file(os.path.join(CURRENT_DIR, os.path.pardir, "CMakeLists.txt"), os.path.join(CURRENT_DIR, "compile", "CMakeLists.txt"), verbose=0) distutils.file_util.copy_file(os.path.join(CURRENT_DIR, os.path.pardir, "LICENSE"), os.path.join(CURRENT_DIR, "LICENSE"), verbose=0) def clear_path(path): if os.path.isdir(path): contents = os.listdir(path) for file_name in contents: file_path = os.path.join(path, file_name) if os.path.isfile(file_path): os.remove(file_path) else: shutil.rmtree(file_path) def silent_call(cmd, raise_error=False, error_msg=''): try: output = subprocess.check_output(cmd, stderr=subprocess.STDOUT) with open(LOG_PATH, "ab") as log: log.write(output) return 0 except Exception as err: if isinstance(err, subprocess.CalledProcessError): with open(LOG_PATH, "ab") as log: log.write(err.output) if raise_error: raise Exception("\n".join((error_msg, LOG_NOTICE))) return 1 def compile_cpp(use_mingw=False, use_gpu=False, use_mpi=False, nomp=False, use_hdfs=False, boost_root=None, boost_dir=None, boost_include_dir=None, boost_librarydir=None, opencl_include_dir=None, opencl_library=None): if os.path.exists(os.path.join(CURRENT_DIR, "build_cpp")): shutil.rmtree(os.path.join(CURRENT_DIR, "build_cpp")) os.makedirs(os.path.join(CURRENT_DIR, "build_cpp")) os.chdir(os.path.join(CURRENT_DIR, "build_cpp")) logger.info("Starting to compile the library.") cmake_cmd = ["cmake", "../compile/"] if use_gpu: cmake_cmd.append("-DUSE_GPU=ON") if boost_root: cmake_cmd.append("-DBOOST_ROOT={0}".format(boost_root)) if boost_dir: cmake_cmd.append("-DBoost_DIR={0}".format(boost_dir)) if boost_include_dir: cmake_cmd.append("-DBoost_INCLUDE_DIR={0}".format(boost_include_dir)) if boost_librarydir: cmake_cmd.append("-DBOOST_LIBRARYDIR={0}".format(boost_librarydir)) if opencl_include_dir: cmake_cmd.append("-DOpenCL_INCLUDE_DIR={0}".format(opencl_include_dir)) if opencl_library: cmake_cmd.append("-DOpenCL_LIBRARY={0}".format(opencl_library)) if use_mpi: cmake_cmd.append("-DUSE_MPI=ON") if nomp: cmake_cmd.append("-DUSE_OPENMP=OFF") if system() == 'Darwin' and not nomp: cc = os.environ.get('CC') cxx = os.environ.get('CXX') if not (cc and cc.startswith('gcc') and cxx and cxx.startswith('g++')): # Apple Clang # https://github.com/Homebrew/homebrew-core/pull/20589 cmake_cmd.extend([ '-DOpenMP_C_FLAGS=-Xpreprocessor -fopenmp -I/usr/local/opt/libomp/include', '-DOpenMP_C_LIB_NAMES=omp', '-DOpenMP_CXX_FLAGS=-Xpreprocessor -fopenmp -I/usr/local/opt/libomp/include', '-DOpenMP_CXX_LIB_NAMES=omp', '-DOpenMP_omp_LIBRARY=/usr/local/opt/libomp/lib/libomp.dylib' ]) if use_hdfs: cmake_cmd.append("-DUSE_HDFS=ON") if system() in ('Windows', 'Microsoft'): if use_mingw: if use_mpi: raise Exception('MPI version cannot be compiled by MinGW due to the miss of MPI library in it') logger.info("Starting to compile with CMake and MinGW.") silent_call(cmake_cmd + ["-G", "MinGW Makefiles"], raise_error=True, error_msg='Please install CMake and all required dependencies first') silent_call(["mingw32-make.exe", "_lightgbm"], raise_error=True, error_msg='Please install MinGW first') else: status = 1 lib_path = os.path.join(CURRENT_DIR, "compile", "windows", "x64", "DLL", "lib_lightgbm.dll") if not any((use_gpu, use_mpi, use_hdfs)): logger.info("Starting to compile with MSBuild from existing solution file.") platform_toolsets = ("v141", "v140") for pt in platform_toolsets: status = silent_call(["MSBuild", os.path.join(CURRENT_DIR, "compile", "windows", "LightGBM.sln"), "/p:Configuration=DLL", "/p:Platform=x64", "/p:PlatformToolset={0}".format(pt)]) if status == 0 and os.path.exists(lib_path): break else: clear_path(os.path.join(CURRENT_DIR, "compile", "windows", "x64")) if status != 0 or not os.path.exists(lib_path): logger.warning("Compilation with MSBuild from existing solution file failed.") if status != 0 or not os.path.exists(lib_path): vs_versions = ("Visual Studio 15 2017 Win64", "Visual Studio 14 2015 Win64") for vs in vs_versions: logger.info("Starting to compile with %s." % vs) status = silent_call(cmake_cmd + ["-G", vs]) if status == 0: break else: clear_path(os.path.join(CURRENT_DIR, "build_cpp")) if status != 0: raise Exception("\n".join(('Please install Visual Studio or MS Build and all required dependencies first', LOG_NOTICE))) silent_call(["cmake", "--build", ".", "--target", "_lightgbm", "--config", "Release"], raise_error=True, error_msg='Please install CMake first') else: # Linux, Darwin (macOS), etc. logger.info("Starting to compile with CMake.") silent_call(cmake_cmd, raise_error=True, error_msg='Please install CMake and all required dependencies first') silent_call(["make", "_lightgbm", "-j4"], raise_error=True, error_msg='An error has occurred while building lightgbm library file') os.chdir(CURRENT_DIR) class CustomInstallLib(install_lib): def install(self): outfiles = install_lib.install(self) src = find_lib()[0] dst = os.path.join(self.install_dir, 'lightgbm') dst, _ = self.copy_file(src, dst) outfiles.append(dst) return outfiles class CustomInstall(install): user_options = install.user_options + [ ('mingw', 'm', 'Compile with MinGW'), ('gpu', 'g', 'Compile GPU version'), ('mpi', None, 'Compile MPI version'), ('nomp', None, 'Compile version without OpenMP support'), ('hdfs', 'h', 'Compile HDFS version'), ('precompile', 'p', 'Use precompiled library'), ('boost-root=', None, 'Boost preferred installation prefix'), ('boost-dir=', None, 'Directory with Boost package configuration file'), ('boost-include-dir=', None, 'Directory containing Boost headers'), ('boost-librarydir=', None, 'Preferred Boost library directory'), ('opencl-include-dir=', None, 'OpenCL include directory'), ('opencl-library=', None, 'Path to OpenCL library') ] def initialize_options(self): install.initialize_options(self) self.mingw = 0 self.gpu = 0 self.boost_root = None self.boost_dir = None self.boost_include_dir = None self.boost_librarydir = None self.opencl_include_dir = None self.opencl_library = None self.mpi = 0 self.hdfs = 0 self.precompile = 0 self.nomp = 0 def run(self): open(LOG_PATH, 'wb').close() if not self.precompile: copy_files(use_gpu=self.gpu) compile_cpp(use_mingw=self.mingw, use_gpu=self.gpu, use_mpi=self.mpi, nomp=self.nomp, use_hdfs=self.hdfs, boost_root=self.boost_root, boost_dir=self.boost_dir, boost_include_dir=self.boost_include_dir, boost_librarydir=self.boost_librarydir, opencl_include_dir=self.opencl_include_dir, opencl_library=self.opencl_library) install.run(self) if os.path.isfile(LOG_PATH): os.remove(LOG_PATH) class CustomSdist(sdist): def run(self): copy_files(use_gpu=True) open(os.path.join(CURRENT_DIR, '_IS_SOURCE_PACKAGE.txt'), 'w').close() if os.path.exists(os.path.join(CURRENT_DIR, 'lightgbm', 'Release')): shutil.rmtree(os.path.join(CURRENT_DIR, 'lightgbm', 'Release')) if os.path.exists(os.path.join(CURRENT_DIR, 'lightgbm', 'windows', 'x64')): shutil.rmtree(os.path.join(CURRENT_DIR, 'lightgbm', 'windows', 'x64')) if os.path.isfile(os.path.join(CURRENT_DIR, 'lightgbm', 'lib_lightgbm.so')): os.remove(os.path.join(CURRENT_DIR, 'lightgbm', 'lib_lightgbm.so')) sdist.run(self) if os.path.isfile(os.path.join(CURRENT_DIR, '_IS_SOURCE_PACKAGE.txt')): os.remove(os.path.join(CURRENT_DIR, '_IS_SOURCE_PACKAGE.txt')) if __name__ == "__main__": if (8 * struct.calcsize("P")) != 64: raise Exception('Cannot install LightGBM in 32-bit Python, please use 64-bit Python instead.') CURRENT_DIR = os.path.abspath(os.path.dirname(__file__)) LOG_PATH = os.path.join(os.path.expanduser('~'), 'LightGBM_compilation.log') LOG_NOTICE = "The full version of error log was saved into {0}".format(LOG_PATH) if os.path.isfile(os.path.join(CURRENT_DIR, os.path.pardir, 'VERSION.txt')): distutils.file_util.copy_file(os.path.join(CURRENT_DIR, os.path.pardir, 'VERSION.txt'), os.path.join(CURRENT_DIR, 'lightgbm', 'VERSION.txt'), verbose=0) version = io.open(os.path.join(CURRENT_DIR, 'lightgbm', 'VERSION.txt'), encoding='utf-8').read().strip() readme = io.open(os.path.join(CURRENT_DIR, 'README.rst'), encoding='utf-8').read() sys.path.insert(0, CURRENT_DIR) logging.basicConfig(level=logging.INFO) logger = logging.getLogger('LightGBM') setup(name='lightgbm', version=version, description='LightGBM Python Package', long_description=readme, install_requires=[ 'numpy', 'scipy', 'scikit-learn' ], maintainer='Guolin Ke', maintainer_email='guolin.ke@microsoft.com', zip_safe=False, cmdclass={ 'install': CustomInstall, 'install_lib': CustomInstallLib, 'sdist': CustomSdist, }, packages=find_packages(), include_package_data=True, license='The MIT License (Microsoft)', url='https://github.com/Microsoft/LightGBM', classifiers=['Development Status :: 5 - Production/Stable', 'Intended Audience :: Science/Research', 'License :: OSI Approved :: MIT License', 'Natural Language :: English', 'Operating System :: MacOS', 'Operating System :: Microsoft :: Windows', 'Operating System :: POSIX', 'Operating System :: Unix', 'Programming Language :: Python :: 2', 'Programming Language :: Python :: 2.7', 'Programming Language :: Python :: 3', 'Programming Language :: Python :: 3.4', 'Programming Language :: Python :: 3.5', 'Programming Language :: Python :: 3.6', 'Programming Language :: Python :: 3.7', 'Topic :: Scientific/Engineering :: Artificial Intelligence'])