351 lines
13 KiB
Python
351 lines
13 KiB
Python
"""Setup xgboost package."""
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import os
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import shutil
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import subprocess
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import logging
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import distutils
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import sys
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from platform import system
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from setuptools import setup, find_packages, Extension
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from setuptools.command import build_ext, sdist, install_lib, install
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# You can't use `pip install .` as pip copies setup.py to a temporary
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# directory, parent directory is no longer reachable (isolated build) .
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CURRENT_DIR = os.path.abspath(os.path.dirname(__file__))
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sys.path.insert(0, CURRENT_DIR)
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# Options only effect `python setup.py install`, building `bdist_wheel`
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# requires using CMake directly.
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USER_OPTIONS = {
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# libxgboost options.
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'use-openmp': (None, 'Build with OpenMP support.', 1),
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'use-cuda': (None, 'Build with GPU acceleration.', 0),
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'use-nccl': (None, 'Build with NCCL to enable distributed GPU support.', 0),
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'build-with-shared-nccl': (None, 'Build with shared NCCL library.', 0),
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'hide-cxx-symbols': (None, 'Hide all C++ symbols during build.', 1),
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'use-hdfs': (None, 'Build with HDFS support', 0),
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'use-azure': (None, 'Build with AZURE support.', 0),
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'use-s3': (None, 'Build with S3 support', 0),
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'plugin-lz4': (None, 'Build lz4 plugin.', 0),
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'plugin-dense-parser': (None, 'Build dense parser plugin.', 0),
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# Python specific
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'use-system-libxgboost': (None, 'Use libxgboost.so in system path.', 0)
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}
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NEED_CLEAN_TREE = set()
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NEED_CLEAN_FILE = set()
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BUILD_TEMP_DIR = None
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def lib_name():
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'''Return platform dependent shared object name.'''
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if system() == 'Linux' or system().upper().endswith('BSD'):
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name = 'libxgboost.so'
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elif system() == 'Darwin':
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name = 'libxgboost.dylib'
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elif system() == 'Windows':
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name = 'xgboost.dll'
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return name
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def copy_tree(src_dir, target_dir):
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'''Copy source tree into build directory.'''
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def clean_copy_tree(src, dst):
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distutils.dir_util.copy_tree(src, dst)
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NEED_CLEAN_TREE.add(os.path.abspath(dst))
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def clean_copy_file(src, dst):
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distutils.file_util.copy_file(src, dst)
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NEED_CLEAN_FILE.add(os.path.abspath(dst))
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src = os.path.join(src_dir, 'src')
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inc = os.path.join(src_dir, 'include')
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dmlc_core = os.path.join(src_dir, 'dmlc-core')
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rabit = os.path.join(src_dir, 'rabit')
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cmake = os.path.join(src_dir, 'cmake')
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plugin = os.path.join(src_dir, 'plugin')
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clean_copy_tree(src, os.path.join(target_dir, 'src'))
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clean_copy_tree(inc, os.path.join(target_dir, 'include'))
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clean_copy_tree(dmlc_core, os.path.join(target_dir, 'dmlc-core'))
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clean_copy_tree(rabit, os.path.join(target_dir, 'rabit'))
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clean_copy_tree(cmake, os.path.join(target_dir, 'cmake'))
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clean_copy_tree(plugin, os.path.join(target_dir, 'plugin'))
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cmake_list = os.path.join(src_dir, 'CMakeLists.txt')
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clean_copy_file(cmake_list, os.path.join(target_dir, 'CMakeLists.txt'))
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lic = os.path.join(src_dir, 'LICENSE')
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clean_copy_file(lic, os.path.join(target_dir, 'LICENSE'))
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def clean_up():
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'''Removed copied files.'''
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for path in NEED_CLEAN_TREE:
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shutil.rmtree(path)
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for path in NEED_CLEAN_FILE:
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os.remove(path)
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class CMakeExtension(Extension): # pylint: disable=too-few-public-methods
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'''Wrapper for extension'''
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def __init__(self, name):
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super().__init__(name=name, sources=[])
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class BuildExt(build_ext.build_ext): # pylint: disable=too-many-ancestors
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'''Custom build_ext command using CMake.'''
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logger = logging.getLogger('XGBoost build_ext')
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# pylint: disable=too-many-arguments,no-self-use
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def build(self, src_dir, build_dir, generator, build_tool=None, use_omp=1):
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'''Build the core library with CMake.'''
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cmake_cmd = ['cmake', src_dir, generator]
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for k, v in USER_OPTIONS.items():
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arg = k.replace('-', '_').upper()
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value = str(v[2])
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if arg == 'USE_SYSTEM_LIBXGBOOST':
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continue
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if arg == 'USE_OPENMP' and use_omp == 0:
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cmake_cmd.append("-D" + arg + "=0")
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continue
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cmake_cmd.append('-D' + arg + '=' + value)
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self.logger.info('Run CMake command: %s', str(cmake_cmd))
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subprocess.check_call(cmake_cmd, cwd=build_dir)
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if system() != 'Windows':
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nproc = os.cpu_count()
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subprocess.check_call([build_tool, '-j' + str(nproc)],
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cwd=build_dir)
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else:
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subprocess.check_call(['cmake', '--build', '.',
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'--config', 'Release'], cwd=build_dir)
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def build_cmake_extension(self):
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'''Configure and build using CMake'''
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if USER_OPTIONS['use-system-libxgboost'][2]:
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self.logger.info('Using system libxgboost.')
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return
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build_dir = self.build_temp
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global BUILD_TEMP_DIR # pylint: disable=global-statement
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BUILD_TEMP_DIR = build_dir
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libxgboost = os.path.abspath(
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os.path.join(CURRENT_DIR, os.path.pardir, 'lib', lib_name()))
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if os.path.exists(libxgboost):
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self.logger.info('Found shared library, skipping build.')
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return
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src_dir = 'xgboost'
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try:
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copy_tree(os.path.join(CURRENT_DIR, os.path.pardir),
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os.path.join(self.build_temp, src_dir))
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except Exception: # pylint: disable=broad-except
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copy_tree(src_dir, os.path.join(self.build_temp, src_dir))
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self.logger.info('Building from source. %s', libxgboost)
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if not os.path.exists(build_dir):
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os.mkdir(build_dir)
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if shutil.which('ninja'):
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build_tool = 'ninja'
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else:
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build_tool = 'make'
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if system() == 'Windows':
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# Pick up from LGB, just test every possible tool chain.
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for vs in ('-GVisual Studio 16 2019', '-GVisual Studio 15 2017',
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'-GVisual Studio 14 2015', '-GMinGW Makefiles'):
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try:
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self.build(src_dir, build_dir, vs)
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self.logger.info(
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'%s is used for building Windows distribution.', vs)
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break
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except subprocess.CalledProcessError:
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shutil.rmtree(build_dir)
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os.mkdir(build_dir)
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continue
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else:
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gen = '-GNinja' if build_tool == 'ninja' else '-GUnix Makefiles'
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try:
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self.build(src_dir, build_dir, gen, build_tool, use_omp=1)
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except subprocess.CalledProcessError:
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self.logger.warning('Disabling OpenMP support.')
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self.build(src_dir, build_dir, gen, build_tool, use_omp=0)
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def build_extension(self, ext):
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'''Override the method for dispatching.'''
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if isinstance(ext, CMakeExtension):
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self.build_cmake_extension()
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else:
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super().build_extension(ext)
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def copy_extensions_to_source(self):
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'''Dummy override. Invoked during editable installation. Our binary
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should available in `lib`.
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'''
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if not os.path.exists(
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os.path.join(CURRENT_DIR, os.path.pardir, 'lib', lib_name())):
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raise ValueError('For using editable installation, please ' +
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'build the shared object first with CMake.')
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class Sdist(sdist.sdist): # pylint: disable=too-many-ancestors
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'''Copy c++ source into Python directory.'''
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logger = logging.getLogger('xgboost sdist')
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def run(self):
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copy_tree(os.path.join(CURRENT_DIR, os.path.pardir),
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os.path.join(CURRENT_DIR, 'xgboost'))
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libxgboost = os.path.join(
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CURRENT_DIR, os.path.pardir, 'lib', lib_name())
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if os.path.exists(libxgboost):
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self.logger.warning(
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'Found shared library, removing to avoid being included in source distribution.'
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)
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os.remove(libxgboost)
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super().run()
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class InstallLib(install_lib.install_lib):
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'''Copy shared object into installation directory.'''
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logger = logging.getLogger('xgboost install_lib')
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def install(self):
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outfiles = super().install()
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if USER_OPTIONS['use-system-libxgboost'][2] != 0:
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self.logger.info('Using system libxgboost.')
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lib_path = os.path.join(sys.prefix, 'lib')
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msg = 'use-system-libxgboost is specified, but ' + lib_name() + \
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' is not found in: ' + lib_path
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assert os.path.exists(os.path.join(lib_path, lib_name())), msg
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return []
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lib_dir = os.path.join(self.install_dir, 'xgboost', 'lib')
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if not os.path.exists(lib_dir):
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os.mkdir(lib_dir)
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dst = os.path.join(self.install_dir, 'xgboost', 'lib', lib_name())
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global BUILD_TEMP_DIR # pylint: disable=global-statement
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libxgboost_path = lib_name()
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dft_lib_dir = os.path.join(CURRENT_DIR, os.path.pardir, 'lib')
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build_dir = os.path.join(BUILD_TEMP_DIR, 'xgboost', 'lib')
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if os.path.exists(os.path.join(dft_lib_dir, libxgboost_path)):
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# The library is built by CMake directly
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src = os.path.join(dft_lib_dir, libxgboost_path)
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else:
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# The library is built by setup.py
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src = os.path.join(build_dir, libxgboost_path)
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self.logger.info('Installing shared library: %s', src)
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dst, _ = self.copy_file(src, dst)
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outfiles.append(dst)
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return outfiles
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class Install(install.install): # pylint: disable=too-many-instance-attributes
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'''An interface to install command, accepting XGBoost specific
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arguments.
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'''
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user_options = install.install.user_options + list(
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(k, v[0], v[1]) for k, v in USER_OPTIONS.items())
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def initialize_options(self):
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super().initialize_options()
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self.use_openmp = 1
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self.use_cuda = 0
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self.use_nccl = 0
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self.build_with_shared_nccl = 0
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self.hide_cxx_symbols = 1
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self.use_hdfs = 0
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self.use_azure = 0
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self.use_s3 = 0
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self.plugin_lz4 = 0
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self.plugin_dense_parser = 0
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self.use_system_libxgboost = 0
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def run(self):
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# setuptools will configure the options according to user supplied command line
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# arguments, then here we propagate them into `USER_OPTIONS` for visibility to
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# other sub-commands like `build_ext`.
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for k, v in USER_OPTIONS.items():
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arg = k.replace('-', '_')
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if hasattr(self, arg):
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USER_OPTIONS[k] = (v[0], v[1], getattr(self, arg))
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super().run()
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if __name__ == '__main__':
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# Supported commands:
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# From internet:
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# - pip install xgboost
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# - pip install --no-binary :all: xgboost
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# From source tree `xgboost/python-package`:
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# - python setup.py build
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# - python setup.py build_ext
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# - python setup.py install
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# - python setup.py sdist && pip install <sdist-name>
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# - python setup.py bdist_wheel && pip install <wheel-name>
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# When XGBoost is compiled directly with CMake:
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# - pip install . -e
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# - python setup.py develop # same as above
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logging.basicConfig(level=logging.INFO)
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with open(os.path.join(CURRENT_DIR, 'README.rst'), encoding='utf-8') as fd:
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description = fd.read()
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with open(os.path.join(CURRENT_DIR, 'xgboost/VERSION')) as fd:
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version = fd.read().strip()
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setup(name='xgboost',
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version=version,
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description="XGBoost Python Package",
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long_description=description,
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long_description_content_type="text/x-rst",
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install_requires=[
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'numpy',
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'scipy',
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],
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ext_modules=[CMakeExtension('libxgboost')],
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cmdclass={
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'build_ext': BuildExt,
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'sdist': Sdist,
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'install_lib': InstallLib,
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'install': Install
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},
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extras_require={
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'pandas': ['pandas'],
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'scikit-learn': ['scikit-learn'],
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'dask': ['dask', 'pandas', 'distributed'],
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'datatable': ['datatable'],
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'plotting': ['graphviz', 'matplotlib']
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},
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maintainer='Hyunsu Cho',
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maintainer_email='chohyu01@cs.washington.edu',
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zip_safe=False,
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packages=find_packages(),
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include_package_data=True,
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license='Apache-2.0',
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classifiers=['License :: OSI Approved :: Apache Software License',
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'Development Status :: 5 - Production/Stable',
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'Operating System :: OS Independent',
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'Programming Language :: Python',
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'Programming Language :: Python :: 3',
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'Programming Language :: Python :: 3.6',
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'Programming Language :: Python :: 3.7',
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'Programming Language :: Python :: 3.8'],
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python_requires='>=3.6',
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url='https://github.com/dmlc/xgboost')
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clean_up()
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