text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """Setup script for the tables package"""
  
  from __future__ import print_function
  
  import os
  import re
  import sys
  import ctypes
  import tempfile
  import textwrap
  import subprocess
  from os.path import exists, expanduser
  import glob
  
  # Using ``setuptools`` enables lots of goodies
  from setuptools import setup, find_packages
  import pkg_resources
  
  from distutils.core import Extension
  from distutils.dep_util import newer
  from distutils.util import convert_path
  from distutils.ccompiler import new_compiler
  import distutils.spawn
  
  # We need to avoid importing numpy until we can be sure it's installed
  # This approach is based on this SO answer http://stackoverflow.com/a/21621689
  # This is also what pandas does.
  from setuptools.command.build_ext import build_ext
  
  # The name for the pkg-config utility
  PKG_CONFIG = 'pkg-config'
  
  
  # Fetch the requisites
  with open('requirements.txt') as f:
      requirements = f.read().splitlines()
  
  numpy_requirement = [r for r in requirements if 'numpy' in r]
  
  
  class BuildExtensions(build_ext):
      """Subclass setuptools build_ext command
  
      BuildExtensions does two things
      1) it makes sure numpy is available
      2) it injects numpy's core/include directory in the include_dirs parameter
         of all extensions
      3) it runs the original build_ext command
      """
  
      def run(self):
          self.distribution.fetch_build_eggs(numpy_requirement)
          numpy_incl = pkg_resources.resource_filename('numpy', 'core/include')
  
          for ext in self.extensions:
              if (hasattr(ext, 'include_dirs') and
                      numpy_incl not in ext.include_dirs):
                  ext.include_dirs.append(numpy_incl)
  
          build_ext.run(self)
  
  
  cmdclass = {'build_ext': BuildExtensions}
  setuptools_kwargs = {}
  
  if sys.version_info >= (3,):
      fixer_names = [
          'lib2to3.fixes.fix_basestring',
          'lib2to3.fixes.fix_dict',
          'lib2to3.fixes.fix_imports',
          'lib2to3.fixes.fix_long',
          'lib2to3.fixes.fix_metaclass',
          'lib2to3.fixes.fix_next',
          'lib2to3.fixes.fix_numliterals',
          'lib2to3.fixes.fix_print',
          'lib2to3.fixes.fix_unicode',
          'lib2to3.fixes.fix_xrange',
      ]
  
      from lib2to3.refactor import get_fixers_from_package
  
      all_fixers = set(get_fixers_from_package('lib2to3.fixes'))
      exclude_fixers = sorted(all_fixers.difference(fixer_names))
  
      setuptools_kwargs['use_2to3'] = True
      setuptools_kwargs['use_2to3_fixers'] = []
      setuptools_kwargs['use_2to3_exclude_fixers'] = exclude_fixers
  
  
  # Some functions for showing errors and warnings.
  def _print_admonition(kind, head, body):
      tw = textwrap.TextWrapper(initial_indent='   ', subsequent_indent='   ')
  
      print(".. %s:: %s" % (kind.upper(), head))
      for line in tw.wrap(body):
          print(line)
  
  
  def exit_with_error(head, body=''):
      _print_admonition('error', head, body)
      sys.exit(1)
  
  
  def print_warning(head, body=''):
      _print_admonition('warning', head, body)
  
  
  # The minimum required versions
  min_python_version = (2, 6)
  # Check for Python
  if sys.version_info < min_python_version:
      exit_with_error("You need Python 2.6 or greater to install PyTables!")
  print("* Using Python %s" % sys.version.splitlines()[0])
  
  # Minumum equired versions for numpy, numexpr and HDF5
  min_hdf5_version = None
  exec(open(os.path.join('tables', 'req_versions.py')).read())
  
  
  VERSION = open('VERSION').read().strip()
  
  # ----------------------------------------------------------------------
  
  debug = '--debug' in sys.argv
  
  # Global variables
  lib_dirs = []
  inc_dirs = ['c-blosc/hdf5']
  optional_libs = []
  data_files = []    # list of data files to add to packages (mainly for DLL's)
  
  default_header_dirs = None
  default_library_dirs = None
  default_runtime_dirs = None
  
  
  def add_from_path(envname, dirs):
      try:
          dirs.extend(os.environ[envname].split(os.pathsep))
      except KeyError:
          pass
  
  
  def add_from_flags(envname, flag_key, dirs):
      for flag in os.environ.get(envname, "").split():
          if flag.startswith(flag_key):
              dirs.append(flag[len(flag_key):])
  
  if os.name == 'posix':
      prefixes = ('/usr/local', '/sw', '/opt', '/opt/local', '/usr', '/')
  
      default_header_dirs = []
      add_from_path("CPATH", default_header_dirs)
      add_from_path("C_INCLUDE_PATH", default_header_dirs)
      add_from_flags("CPPFLAGS", "-I", default_header_dirs)
      add_from_flags("CFLAGS", "-I", default_header_dirs)
      default_header_dirs.extend(
          os.path.join(_tree, 'include') for _tree in prefixes
      )
  
      default_library_dirs = []
      add_from_flags("LDFLAGS", "-L", default_library_dirs)
      default_library_dirs.extend(
          os.path.join(_tree, _arch) for _tree in prefixes
          for _arch in ('lib64', 'lib'))
      default_runtime_dirs = default_library_dirs
  
  elif os.name == 'nt':
      default_header_dirs = []  # no default, must be given explicitly
      default_library_dirs = []  # no default, must be given explicitly
      default_runtime_dirs = [  # look for DLL files in ``%PATH%``
          _path for _path in os.environ['PATH'].split(';')]
      # Add the \Windows\system to the runtime list (necessary for Vista)
      default_runtime_dirs.append('\\windows\\system')
      # Add the \path_to_python\DLLs and tables package to the list
      default_runtime_dirs.extend(
          [os.path.join(sys.prefix, 'Lib\\site-packages\\tables')])
  
  
  # Gcc 4.0.1 on Mac OS X 10.4 does not seem to include the default
  # header and library paths.  See ticket #18.
  if sys.platform.lower().startswith('darwin'):
      inc_dirs.extend(default_header_dirs)
      lib_dirs.extend(default_library_dirs)
  
  
  def _find_file_path(name, locations, prefixes=[''], suffixes=['']):
      for prefix in prefixes:
          for suffix in suffixes:
              for location in locations:
                  path = os.path.join(location, prefix + name + suffix)
                  if os.path.isfile(path):
                      return path
      return None
  
  
  class Package(object):
      def __init__(self, name, tag, header_name, library_name,
                   target_function=None):
          self.name = name
          self.tag = tag
          self.header_name = header_name
          self.library_name = library_name
          self.runtime_name = library_name
          self.target_function = target_function
  
      def find_header_path(self, locations=default_header_dirs):
          return _find_file_path(self.header_name, locations, suffixes=['.h'])
  
      def find_library_path(self, locations=default_library_dirs):
          return _find_file_path(
              self.library_name, locations,
              self._library_prefixes, self._library_suffixes)
  
      def find_runtime_path(self, locations=default_runtime_dirs):
          """
          returns True if the runtime can be found
          returns None otherwise
          """
          # An explicit path can not be provided for runtime libraries.
          # (The argument is accepted for compatibility with previous methods.)
  
          # dlopen() won't tell us where the file is, just whether
          # success occurred, so this returns True instead of a filename
          for prefix in self._runtime_prefixes:
              for suffix in self._runtime_suffixes:
                  try:
                      ctypes.CDLL(prefix + self.runtime_name + suffix)
                      return True
                  except OSError:
                      pass
  
      def _pkg_config(self, flags):
          try:
              cmd = [PKG_CONFIG] + flags.split() + [self.library_name]
              config = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
  
          # subprocess.CalledProcessError is only available in Python >= 2.7
          # except (OSError, subprocess.CalledProcessError):
          except Exception:
              return []
          else:
              return config.decode().strip().split()
  
      def find_directories(self, location, use_pkgconfig=False):
          dirdata = [
              (self.header_name, self.find_header_path, default_header_dirs),
              (self.library_name, self.find_library_path, default_library_dirs),
              (self.runtime_name, self.find_runtime_path, default_runtime_dirs),
          ]
  
          locations = []
          if location:
              # The path of a custom install of the package has been
              # provided, so the directories where the components
              # (headers, libraries, runtime) are going to be searched
              # are constructed by appending platform-dependent
              # component directories to the given path.
              # Remove leading and trailing '"' chars that can mislead
              # the finding routines on Windows machines
              locations = [
                  os.path.join(location.strip('"'), compdir)
                  for compdir in self._component_dirs
              ]
  
          if use_pkgconfig:
              # header
              pkgconfig_header_dirs = self._pkg_config('--cflags')
              pkgconfig_header_dirs = [
                  d.lstrip('-I') for d in pkgconfig_header_dirs
                  if d.startswith('-I')
              ]
              if pkgconfig_header_dirs:
                  print('* pkg-config header dirs for %s:' % self.name,
                        ', '.join(pkgconfig_header_dirs))
  
              # library
              pkgconfig_library_dirs = self._pkg_config('--libs-only-L')
              pkgconfig_library_dirs = [
                  d.lstrip('-L') for d in pkgconfig_library_dirs
                  if d.startswith('-L')
              ]
              if pkgconfig_library_dirs:
                  print('* pkg-config library dirs for %s:' % self.name,
                        ', '.join(pkgconfig_library_dirs))
  
              # runtime
              pkgconfig_runtime_dirs = pkgconfig_library_dirs
  
              pkgconfig_dirs = [
                  pkgconfig_header_dirs,
                  pkgconfig_library_dirs,
                  pkgconfig_runtime_dirs,
              ]
          else:
              pkgconfig_dirs = [None, None, None]
  
          directories = [None, None, None]  # headers, libraries, runtime
          for idx, (name, find_path, default_dirs) in enumerate(dirdata):
              path = find_path(locations or pkgconfig_dirs[idx] or default_dirs)
              if path:
                  if path is True:
                      directories[idx] = True
                      continue
  
                  # Take care of not returning a directory component
                  # included in the name.  For instance, if name is
                  # 'foo/bar' and path is '/path/foo/bar.h', do *not*
                  # take '/path/foo', but just '/path'.  This also works
                  # for name 'libfoo.so' and path '/path/libfoo.so'.
                  # This has been modified to just work over include files.
                  # For libraries, its names can be something like 'bzip2'
                  # and if they are located in places like:
                  #  \stuff\bzip2-1.0.3\lib\bzip2.lib
                  # then, the directory will be returned as '\stuff' (!!)
                  # F. Alted 2006-02-16
                  if idx == 0:
                      directories[idx] = os.path.dirname(path[:path.rfind(name)])
                  else:
                      directories[idx] = os.path.dirname(path)
  
          return tuple(directories)
  
  
  class PosixPackage(Package):
      _library_prefixes = ['lib']
      _library_suffixes = ['.so', '.dylib', '.a']
      _runtime_prefixes = _library_prefixes
      _runtime_suffixes = ['.so', '.dylib']
      _component_dirs = ['include', 'lib']
  
  
  class WindowsPackage(Package):
      _library_prefixes = ['']
      _library_suffixes = ['.lib']
      _runtime_prefixes = ['']
      _runtime_suffixes = ['.dll']
  
      # lookup in '.' seems necessary for LZO2
      _component_dirs = ['include', 'lib', 'dll', '.']
  
      def find_runtime_path(self, locations=default_runtime_dirs):
          # An explicit path can not be provided for runtime libraries.
          # (The argument is accepted for compatibility with previous methods.)
          return _find_file_path(
              self.runtime_name, default_runtime_dirs,
              self._runtime_prefixes, self._runtime_suffixes)
  
  
  # Get the HDF5 version provided the 'H5public.h' header
  def get_hdf5_version(headername):
      major_version = -1
      minor_version = -1
      release_version = -1
      for line in open(headername):
          if 'H5_VERS_MAJOR' in line:
              major_version = int(re.split("\s*", line)[2])
          if 'H5_VERS_MINOR' in line:
              minor_version = int(re.split("\s*", line)[2])
          if 'H5_VERS_RELEASE' in line:
              release_version = int(re.split("\s*", line)[2])
          if (major_version != -1 and minor_version != -1 and
                  release_version != -1):
              break
      if (major_version == -1 or minor_version == -1 or
              release_version == -1):
          exit_with_error("Unable to detect HDF5 library version!")
      return (major_version, minor_version, release_version)
  
  
  _cp = convert_path
  if os.name == 'posix':
      _Package = PosixPackage
      _platdep = {  # package tag -> platform-dependent components
          'HDF5': ['hdf5'],
          'LZO2': ['lzo2'],
          'LZO': ['lzo'],
          'BZ2': ['bz2'],
          'BLOSC': ['blosc'],
      }
  elif os.name == 'nt':
      _Package = WindowsPackage
      _platdep = {  # package tag -> platform-dependent components
          'HDF5': ['hdf5dll', 'hdf5dll'],
          'LZO2': ['lzo2', 'lzo2'],
          'LZO': ['liblzo', 'lzo1'],
          'BZ2': ['bzip2', 'bzip2'],
          'BLOSC': ['blosc', 'blosc'],
      }
  
      # Copy the next DLL's to binaries by default.
      # Update these paths for your own system!
      dll_files = ['\\windows\\system\\zlib1.dll',
                   '\\windows\\system\\szip.dll',
                   ]
      if '--debug' in sys.argv:
          _platdep['HDF5'] = ['hdf5ddll', 'hdf5ddll']
  
  hdf5_package = _Package("HDF5", 'HDF5', 'H5public', *_platdep['HDF5'])
  hdf5_package.target_function = 'H5close'
  lzo2_package = _Package("LZO 2", 'LZO2', _cp('lzo/lzo1x'), *_platdep['LZO2'])
  lzo2_package.target_function = 'lzo_version_date'
  lzo1_package = _Package("LZO 1", 'LZO', 'lzo1x', *_platdep['LZO'])
  lzo1_package.target_function = 'lzo_version_date'
  bzip2_package = _Package("bzip2", 'BZ2', 'bzlib', *_platdep['BZ2'])
  bzip2_package.target_function = 'BZ2_bzlibVersion'
  blosc_package = _Package("blosc", 'BLOSC', 'blosc', *_platdep['BLOSC'])
  blosc_package.target_function = 'blosc_list_compressors'  # Blosc >= 1.3
  
  
  # -----------------------------------------------------------------
  
  def_macros = [('NDEBUG', 1)]
  # Define macros for Windows platform
  if os.name == 'nt':
      def_macros.append(('WIN32', 1))
      def_macros.append(('_HDF5USEDLL_', 1))
  
  # Allow setting the HDF5 dir and additional link flags either in
  # the environment or on the command line.
  # First check the environment...
  HDF5_DIR = os.environ.get('HDF5_DIR', '')
  LZO_DIR = os.environ.get('LZO_DIR', '')
  BZIP2_DIR = os.environ.get('BZIP2_DIR', '')
  BLOSC_DIR = os.environ.get('BLOSC_DIR', '')
  LFLAGS = os.environ.get('LFLAGS', '').split()
  # in GCC-style compilers, -w in extra flags will get rid of copious
  # 'uninitialized variable' Cython warnings. However, this shouldn't be
  # the default as it will suppress *all* the warnings, which definitely
  # is not a good idea.
  CFLAGS = os.environ.get('CFLAGS', '').split()
  LIBS = os.environ.get('LIBS', '').split()
  # We start using pkg-config since some distributions are putting HDF5
  # (and possibly other libraries) in exotic locations.  See issue #442.
  if distutils.spawn.find_executable(PKG_CONFIG):
      USE_PKGCONFIG = os.environ.get('USE_PKGCONFIG', 'TRUE')
  else:
      USE_PKGCONFIG = 'FALSE'
  
  # ...then the command line.
  # Handle --hdf5=[PATH] --lzo=[PATH] --bzip2=[PATH] --blosc=[PATH]
  # --lflags=[FLAGS] --cflags=[FLAGS] and --debug
  args = sys.argv[:]
  for arg in args:
      if arg.find('--hdf5=') == 0:
          HDF5_DIR = expanduser(arg.split('=')[1])
          sys.argv.remove(arg)
      elif arg.find('--lzo=') == 0:
          LZO_DIR = expanduser(arg.split('=')[1])
          sys.argv.remove(arg)
      elif arg.find('--bzip2=') == 0:
          BZIP2_DIR = expanduser(arg.split('=')[1])
          sys.argv.remove(arg)
      elif arg.find('--blosc=') == 0:
          BLOSC_DIR = expanduser(arg.split('=')[1])
          sys.argv.remove(arg)
      elif arg.find('--lflags=') == 0:
          LFLAGS = arg.split('=')[1].split()
          sys.argv.remove(arg)
      elif arg.find('--cflags=') == 0:
          CFLAGS = arg.split('=')[1].split()
          sys.argv.remove(arg)
      elif arg.find('--debug') == 0:
          # For debugging (mainly compression filters)
          if os.name != 'nt':  # to prevent including dlfcn.h by utils.c!!!
              def_macros = [('DEBUG', 1)]
          # Don't delete this argument. It maybe useful for distutils
          # when adding more flags later on
          # sys.argv.remove(arg)
      elif arg.find('--use-pkgconfig') == 0:
          USE_PKGCONFIG = arg.split('=')[1]
          sys.argv.remove(arg)
  
  USE_PKGCONFIG = True if USE_PKGCONFIG.upper() == 'TRUE' else False
  print('* USE_PKGCONFIG:', USE_PKGCONFIG)
  
  
  # For windows, search for the hdf5 dll in the path and use it if found.
  # This is much more convenient than having to manually set an environment
  # variable to rebuild pytables
  if not HDF5_DIR and os.name == 'nt':
      import ctypes.util
      libdir = ctypes.util.find_library('hdf5dll.dll')
      # Like 'C:\\Program Files\\HDF Group\\HDF5\\1.8.8\\bin\\hdf5dll.dll'
      if libdir:
          # Strip off the filename
          libdir = os.path.dirname(libdir)
          # Strip off the 'bin' directory
          HDF5_DIR = os.path.dirname(libdir)
          print("* Found HDF5 using system PATH ('%s')" % libdir)
  
  # The next flag for the C compiler is needed for finding the C headers for
  # the Cython extensions
  CFLAGS.append("-Isrc")
  
  # Force the 1.8.x HDF5 API even if the library as been compiled to use the
  # 1.6.x API by default
  CFLAGS.extend([
      "-DH5Acreate_vers=2",
      "-DH5Aiterate_vers=2",
      "-DH5Dcreate_vers=2",
      "-DH5Dopen_vers=2",
      "-DH5Eclear_vers=2",
      "-DH5Eprint_vers=2",
      "-DH5Epush_vers=2",
      "-DH5Eset_auto_vers=2",
      "-DH5Eget_auto_vers=2",
      "-DH5Ewalk_vers=2",
      "-DH5E_auto_t_vers=2",
      "-DH5Gcreate_vers=2",
      "-DH5Gopen_vers=2",
      "-DH5Pget_filter_vers=2",
      "-DH5Pget_filter_by_id_vers=2",
      # "-DH5Pinsert_vers=2",
      # "-DH5Pregister_vers=2",
      # "-DH5Rget_obj_type_vers=2",
      "-DH5Tarray_create_vers=2",
      # "-DH5Tcommit_vers=2",
      "-DH5Tget_array_dims_vers=2",
      # "-DH5Topen_vers=2",
      "-DH5Z_class_t_vers=2",
  ])
  # H5Oget_info_by_name seems to have performance issues (see gh-402), so we
  # need to use teh deprecated H5Gget_objinfo function
  # CFLAGS.append("-DH5_NO_DEPRECATED_SYMBOLS")
  
  # Do not use numpy deprecated API
  # CFLAGS.append("-DNPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION")
  
  # Try to locate the compulsory and optional libraries.
  lzo2_enabled = False
  compiler = new_compiler()
  for (package, location) in [(hdf5_package, HDF5_DIR),
                              (lzo2_package, LZO_DIR),
                              (lzo1_package, LZO_DIR),
                              (bzip2_package, BZIP2_DIR),
                              (blosc_package, BLOSC_DIR)]:
  
      if package.tag == 'LZO' and lzo2_enabled:
          print("* Skipping detection of %s since %s has already been found."
                % (lzo1_package.name, lzo2_package.name))
          continue  # do not use LZO 1 if LZO 2 is available
  
      (hdrdir, libdir, rundir) = package.find_directories(
          location, use_pkgconfig=USE_PKGCONFIG)
  
      # check if the library is in the standard compiler paths
      if not libdir and package.target_function:
          libdir = compiler.has_function(package.target_function,
                                         libraries=(package.library_name,))
  
      if not (hdrdir and libdir):
          if package.tag in ['HDF5']:  # these are compulsory!
              pname, ptag = package.name, package.tag
              exit_with_error(
                  "Could not find a local %s installation." % pname,
                  "You may need to explicitly state "
                  "where your local %(name)s headers and library can be found "
                  "by setting the ``%(tag)s_DIR`` environment variable "
                  "or by using the ``--%(ltag)s`` command-line option."
                  % dict(name=pname, tag=ptag, ltag=ptag.lower()))
          if package.tag == 'BLOSC':  # this is optional, but comes with sources
              print("* Could not find %s headers and library; "
                    "using internal sources." % package.name)
          else:
              print("* Could not find %s headers and library; "
                    "disabling support for it." % package.name)
  
          continue  # look for the next library
  
      if libdir in ("", True):
          print("* Found %s headers at ``%s``, the library is located in the "
                "standard system search dirs." % (package.name, hdrdir))
      else:
          print("* Found %s headers at ``%s``, library at ``%s``."
                % (package.name, hdrdir, libdir))
  
      if package.tag in ['HDF5']:
          hdf5_header = os.path.join(hdrdir, "H5public.h")
          hdf5_version = get_hdf5_version(hdf5_header)
          if hdf5_version < min_hdf5_version:
              exit_with_error(
                  "Unsupported HDF5 version! HDF5 v%s+ required. "
                  "Found version v%s" % (
                      '.'.join(map(str, min_hdf5_version)),
                      '.'.join(map(str, hdf5_version))))
  
      if hdrdir not in default_header_dirs:
          inc_dirs.append(hdrdir)  # save header directory if needed
      if libdir not in default_library_dirs and libdir not in ("", True):
          # save library directory if needed
          if os.name == "nt":
              # Important to quote the libdir for Windows (Vista) systems
              lib_dirs.append('"%s"' % libdir)
          else:
              lib_dirs.append(libdir)
  
      if package.tag not in ['HDF5']:
          # Keep record of the optional libraries found.
          optional_libs.append(package.tag)
          def_macros.append(('HAVE_%s_LIB' % package.tag, 1))
  
      if not rundir:
          loc = {
              'posix': "the default library paths.",
              'nt': "any of the directories in %%PATH%%.",
          }[os.name]
  
          print_warning(
              "Could not find the %s runtime." % package.name,
              "The %(name)s shared library was *not* found in %(loc)s "
              "In case of runtime problems, please remember to install it."
              % dict(name=package.name, loc=loc)
          )
  
      if os.name == "nt":
          # LZO DLLs cannot be copied to the binary package for license reasons
          if package.tag not in ['LZO', 'LZO2']:
              dll_file = _platdep[package.tag][1] + '.dll'
              # If DLL is not in rundir, do nothing.  This can be useful
              # for BZIP2, that can be linked either statically (.LIB)
              # or dinamically (.DLL)
              if rundir is not None:
                  dll_files.append(os.path.join(rundir, dll_file))
  
      if package.tag == 'LZO2':
          lzo2_enabled = True
  
  if lzo2_enabled:
      lzo_package = lzo2_package
  else:
      lzo_package = lzo1_package
  
  # ------------------------------------------------------------------------------
  
  cython_extnames = [
      'utilsextension',
      'hdf5extension',
      'tableextension',
      'linkextension',
      '_comp_lzo',
      '_comp_bzip2',
      'lrucacheextension',
      'indexesextension',
  ]
  
  
  def get_cython_extfiles(extnames):
      extdir = 'tables'
      extfiles = {}
  
      for extname in extnames:
          extfile = os.path.join(extdir, extname)
          extpfile = '%s.pyx' % extfile
          extcfile = '%s.c' % extfile
  
          if not exists(extcfile) or newer(extpfile, extcfile):
              # This is the only place where Cython is needed, but every
              # developer should have it installed, so it should not be
              # a hard requisite
              from Cython.Build import cythonize
              cythonize(extpfile)
          extfiles[extname] = extcfile
  
      return extfiles
  
  
  cython_extfiles = get_cython_extfiles(cython_extnames)
  
  # Update the version.h file if this file is newer
  if newer('VERSION', 'src/version.h'):
      open('src/version.h', 'w').write(
          '#define PYTABLES_VERSION "%s"\n' % VERSION)
  
  # --------------------------------------------------------------------
  
  # Package information for ``setuptools``
  # PyTables contains data files for tests.
  setuptools_kwargs['zip_safe'] = False
  
  setuptools_kwargs['extras_require'] = {}
  setuptools_kwargs['install_requires'] = requirements
  # Detect packages automatically.
  setuptools_kwargs['packages'] = find_packages(exclude=['*.bench'])
  # Entry points for automatic creation of scripts.
  setuptools_kwargs['entry_points'] = {
      'console_scripts': [
          'ptdump = tables.scripts.ptdump:main',
          'ptrepack = tables.scripts.ptrepack:main',
          'pt2to3 = tables.scripts.pt2to3:main',
          'pttree = tables.scripts.pttree:main',
          ],
      }
  
  # Test suites.
  setuptools_kwargs['test_suite'] = 'tables.tests.test_all.suite'
  setuptools_kwargs['scripts'] = []
  
  # Copy additional data for packages that need it.
  setuptools_kwargs['package_data'] = {
      'tables.tests': ['*.h5', '*.mat'],
      'tables.nodes.tests': ['*.dat', '*.xbm', '*.h5']}
  
  
  # Having the Python version included in the package name makes managing a
  # system with multiple versions of Python much easier.
  
  def find_name(base='tables'):
      '''If "--name-with-python-version" is on the command line then
      append "-pyX.Y" to the base name'''
      name = base
      if '--name-with-python-version' in sys.argv:
          name += '-py%i.%i' % (sys.version_info[0], sys.version_info[1])
          sys.argv.remove('--name-with-python-version')
      return name
  
  
  name = find_name()
  
  if os.name == "nt":
      # Add DLL's to the final package for windows
      data_files.extend([
          ('Lib/site-packages/%s' % name, dll_files),
      ])
  
  ADDLIBS = [hdf5_package.library_name]
  
  # List of Blosc file dependencies
  blosc_files = ["c-blosc/hdf5/blosc_filter.c"]
  if 'BLOSC' not in optional_libs:
      # Compiling everything from sources
      # Blosc + BloscLZ sources
      blosc_files += glob.glob('c-blosc/blosc/*.c')
      # LZ4 sources
      blosc_files += glob.glob('c-blosc/internal-complibs/lz4*/*.c')
      # Snappy sources
      blosc_files += glob.glob('c-blosc/internal-complibs/snappy*/*.cc')
      # Zlib sources
      blosc_files += glob.glob('c-blosc/internal-complibs/zlib*/*.c')
      # Finally, add all the include dirs...
      inc_dirs += [os.path.join('c-blosc', 'blosc')]
      inc_dirs += glob.glob('c-blosc/internal-complibs/*')
      # ...and the macros for all the compressors supported
      def_macros += [('HAVE_LZ4', 1), ('HAVE_SNAPPY', 1), ('HAVE_ZLIB', 1)]
  
      # Add extra flags for optimizing shuffle in include Blosc
      def compiler_has_flags(compiler, flags):
          with tempfile.NamedTemporaryFile(mode='w', suffix='.c',
                                           delete=False) as fd:
              fd.write('int main() {return 0;}')
  
          try:
              compiler.compile([fd.name], extra_preargs=flags)
          except Exception:
              return False
          else:
              return True
          finally:
              os.remove(fd.name)
  
      try_flags = ["-march=native", "-msse2"]
      for ff in try_flags:
          if compiler_has_flags(compiler, [ff]):
              print("Setting compiler flag: " + ff)
              CFLAGS.append(ff)
              break
  else:
      ADDLIBS += ['blosc']
  
  
  utilsExtension_libs = LIBS + ADDLIBS
  hdf5Extension_libs = LIBS + ADDLIBS
  tableExtension_libs = LIBS + ADDLIBS
  linkExtension_libs = LIBS + ADDLIBS
  indexesExtension_libs = LIBS + ADDLIBS
  lrucacheExtension_libs = []    # Doesn't need external libraries
  
  # Compressor modules only need other libraries if they are enabled.
  _comp_lzo_libs = LIBS[:]
  _comp_bzip2_libs = LIBS[:]
  for (package, complibs) in [(lzo_package, _comp_lzo_libs),
                              (bzip2_package, _comp_bzip2_libs)]:
  
      if package.tag in optional_libs:
          complibs.extend([hdf5_package.library_name, package.library_name])
  
  
  extensions = [
      Extension("tables.utilsextension",
                include_dirs=inc_dirs,
                define_macros=def_macros,
                sources=[cython_extfiles['utilsextension'],
                         "src/utils.c",
                         "src/H5ARRAY.c",
                         "src/H5ATTR.c",
                         ] + blosc_files,
                library_dirs=lib_dirs,
                libraries=utilsExtension_libs,
                extra_link_args=LFLAGS,
                extra_compile_args=CFLAGS),
  
      Extension("tables.hdf5extension",
                include_dirs=inc_dirs,
                define_macros=def_macros,
                sources=[cython_extfiles['hdf5extension'],
                         "src/utils.c",
                         "src/typeconv.c",
                         "src/H5ARRAY.c",
                         "src/H5ARRAY-opt.c",
                         "src/H5VLARRAY.c",
                         "src/H5ATTR.c",
                         ] + blosc_files,
                library_dirs=lib_dirs,
                libraries=hdf5Extension_libs,
                extra_link_args=LFLAGS,
                extra_compile_args=CFLAGS),
  
      Extension("tables.tableextension",
                include_dirs=inc_dirs,
                define_macros=def_macros,
                sources=[cython_extfiles['tableextension'],
                         "src/utils.c",
                         "src/typeconv.c",
                         "src/H5TB-opt.c",
                         "src/H5ATTR.c",
                         ] + blosc_files,
                library_dirs=lib_dirs,
                libraries=tableExtension_libs,
                extra_link_args=LFLAGS,
                extra_compile_args=CFLAGS),
  
      Extension("tables._comp_lzo",
                include_dirs=inc_dirs,
                define_macros=def_macros,
                sources=[cython_extfiles['_comp_lzo'],
                         "src/H5Zlzo.c"],
                library_dirs=lib_dirs,
                libraries=_comp_lzo_libs,
                extra_link_args=LFLAGS,
                extra_compile_args=CFLAGS),
  
      Extension("tables._comp_bzip2",
                include_dirs=inc_dirs,
                define_macros=def_macros,
                sources=[cython_extfiles['_comp_bzip2'],
                         "src/H5Zbzip2.c"],
                library_dirs=lib_dirs,
                libraries=_comp_bzip2_libs,
                extra_link_args=LFLAGS,
                extra_compile_args=CFLAGS),
  
      Extension("tables.linkextension",
                include_dirs=inc_dirs,
                define_macros=def_macros,
                sources=[cython_extfiles['linkextension']],
                library_dirs=lib_dirs,
                libraries=tableExtension_libs,
                extra_link_args=LFLAGS,
                extra_compile_args=CFLAGS),
  
      Extension("tables.lrucacheextension",
                include_dirs=inc_dirs,
                define_macros=def_macros,
                sources=[cython_extfiles['lrucacheextension']],
                library_dirs=lib_dirs,
                libraries=lrucacheExtension_libs,
                extra_link_args=LFLAGS,
                extra_compile_args=CFLAGS),
  
      Extension("tables.indexesextension",
                include_dirs=inc_dirs,
                define_macros=def_macros,
                sources=[cython_extfiles['indexesextension'],
                         "src/H5ARRAY-opt.c",
                         "src/idx-opt.c"],
                library_dirs=lib_dirs,
                libraries=indexesExtension_libs,
                extra_link_args=LFLAGS,
                extra_compile_args=CFLAGS),
  
  ]
  
  
  classifiers = """\
  Development Status :: 5 - Production/Stable
  Intended Audience :: Developers
  Intended Audience :: Information Technology
  Intended Audience :: Science/Research
  License :: OSI Approved :: BSD License
  Programming Language :: Python
  Programming Language :: Python :: 2
  Programming Language :: Python :: 3
  Topic :: Database
  Topic :: Software Development :: Libraries :: Python Modules
  Operating System :: Microsoft :: Windows
  Operating System :: Unix
  """
  
  setup(
      name=name,
      version=VERSION,
      description='Hierarchical datasets for Python',
      long_description="""\
  PyTables is a package for managing hierarchical datasets and
  designed to efficently cope with extremely large amounts of
  data. PyTables is built on top of the HDF5 library and the
  NumPy package and features an object-oriented interface
  that, combined with C-code generated from Cython sources,
  makes of it a fast, yet extremely easy to use tool for
  interactively save and retrieve large amounts of data.
  
  """,
      classifiers=[c for c in classifiers.split("\n") if c],
      author=('Francesc Alted, Ivan Vilata,'
              'Antonio Valentino, Anthony Scopatz et al.'),
      author_email='pytables@pytables.org',
      maintainer='PyTables maintainers',
      maintainer_email='pytables@pytables.org',
      url='http://www.pytables.org/',
      license='http://www.opensource.org/licenses/bsd-license.php',
      download_url="http://sourceforge.net/projects/pytables/files/pytables/",
      platforms=['any'],
      ext_modules=extensions,
      cmdclass=cmdclass,
      data_files=data_files,
      **setuptools_kwargs
  )
  