#!/usr/bin/python2 from distutils.core import setup, Extensionfrom os import getenv from distutils.command.build_ext   import build_ext   as _build_extfrom distutils.command.install_lib import install_lib as _install_lib class build_ext(_build_ext):    def finalize_options(self):        _build_ext.finalize_options(self)        self.build_lib  = build_lib        self.build_temp = build_tmp class install_lib(_install_lib):    def finalize_options(self):        _install_lib.finalize_options(self)        self.build_dir = build_lib  cflags = getenv('CFLAGS', '').split()# switch off several checks (need to be at the end of cflags list)cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter' ] build_lib = getenv('PYTHON_EXTBUILD_LIB')build_tmp = getenv('PYTHON_EXTBUILD_TMP')libtraceevent = getenv('LIBTRACEEVENT')liblk = getenv('LIBLK') ext_sources = [f.strip() for f in file('util/python-ext-sources')				if len(f.strip()) > 0 and f[0] != '#'] perf = Extension('perf',		  sources = ext_sources,		  include_dirs = ['util/include'],		  extra_compile_args = cflags,		  extra_objects = [libtraceevent, liblk],                 ) setup(name='perf',      version='0.1',      description='Interface with the Linux profiling infrastructure',      author='Arnaldo Carvalho de Melo',      author_email='acme@redhat.com',      license='GPLv2',      url='http://perf.wiki.kernel.org',      ext_modules=[perf],      cmdclass={'build_ext': build_ext, 'install_lib': install_lib})