#!/usr/bin/env?python

import?atexit
import?distutils.ccompiler
import?glob
import?os
import?shutil
import?subprocess
import?sys
import?tarfile
import?tempfile

from?select?import?select

try:
????from?urllib?import?urlretrieve
????from?urllib2?import?Request?urlopen?URLError
except:
????#?Maybe?Python?3?
????from?urllib.request?import?Request?urlopen?urlretrieve
????from?urllib.error?import?URLError

###########################################################################

#?Global?version?number.?Keep?the?format?of?the?next?line?intact.
VERSION?=?‘0.7.1-1‘

#?Check?Python‘s?version?info?and?exit?early?if?it?is?too?old
if?sys.version_info?????print（“This?module?requires?Python?>=?2.5“）
????sys.exit（0）

###########################################################################
##?Here?be?ugly?workarounds.?These?must?be?run?before?setuptools
##?is?imported.

class?Workaround（object）:
????“““base?class?for?platform-specific?workarounds?and?hacks?that?are
????needed?to?get?the?Python?interface?compile?with?as?little?user
????intervention?as?possible.“““

????def?required（self）:
????????“““Returns?‘‘True‘‘?if?the?workaround?is?required?on?the?platform
????????of?the?user?and?‘‘False‘‘?otherwise.“““
????????raise?NotImplementedError

????def?hack（self）:
????????“““Installs?the?workaround.?This?method?will?get?called?if?and?only
????????if?the?‘‘required（）‘‘?method?returns?‘‘True‘‘.
????????“““
????????raise?NotImplementedError

class?OSXClangAndSystemPythonWorkaround（Workaround）:
????“““Removes?‘‘-mno-fused-madd‘‘?from?the?arguments?used?to?compile
????Python?extensions?if?the?user?is?running?OS?X.“““

????def?customize_compiler（self?compiler）:
????????self._saved_customize_compiler（compiler）
????????while?“-mno-fused-madd“?in?compiler.compiler:
????????????compiler.compiler.remove（“-mno-fused-madd“）
????????while?“-mno-fused-madd“?in?compiler.compiler_so:
????????????compiler.compiler_so.remove（“-mno-fused-madd“）
????????while?“-mno-fused-madd“?in?compiler.linker_so:
????????????compiler.linker_so.remove（“-mno-fused-madd“）

????def?required（self）:
????????return?sys.platform?==?“darwin“

????def?hack（self）:
????????self.hack_for_distutils（）
????????self.hack_for_setuptools（）

????def?hack_for_distutils（self）:
????????from?distutils?import?sysconfig?ccompiler
????????self._saved_customize_compiler?=?sysconfig.customize_compiler
????????sysconfig.customize_compiler?=?self.customize_compiler
????????ccompiler.customize_compiler?=?self.customize_compiler

????def?hack_for_setuptools（self）:
????????if?“setuptools.command.build_ext“?in?sys.modules:
????????????sys.modules[“setuptools.command.build_ext“].customize_compiler?=?\
????????????????self.customize_compiler

WORKAROUNDS?=?[
????????OSXClangAndSystemPythonWorkaround
]

for?workaround_cls?in?WORKAROUNDS:
????workaround?=?workaround_cls（）
????if?workaround.required（）:
????????workaround.hack（）

###########################################################################

try:
????fr