old_contents: import sys
  
  try:
      import pypandoc
      long_description = pypandoc.convert('README.md', 'rst', format='md')
  except(IOError, ImportError):
      long_description = open('README.md').read()
  
  try:
      from setuptools import setup, find_packages, Extension
  except ImportError:
      sys.stderr.write('Setuptools not found!\n')
      raise
  
  try:
      import numpy as np
  except ImportError:
      sys.stderr.write('NumPy not found!\n')
      raise
  
  module = Extension('_falconn',
                     sources=['falconn/swig/falconn_wrap.cc'],
                     extra_compile_args=['-std=c++11', '-march=native', '-O3'],
                     include_dirs=['falconn/src/include',
                                   'falconn/external/eigen',
                                   np.get_include()])
  
  setup(name='FALCONN',
        version='1.2.2',
        author='Ilya Razenshteyn, Ludwig Schmidt',
        author_email='falconn.lib@gmail.com',
        url='http://falconn-lib.org/',
        description='A library for similarity search over high-dimensional data based on Locality-Sensitive Hashing (LSH)',
        long_description=long_description,
        license='MIT',
        keywords='nearest neighbor search similarity lsh locality-sensitive hashing cosine distance euclidean',
        packages=find_packages(),
        include_package_data=True,
        ext_modules=[module])
  
new_contents: import os
  import sys
  
  try:
      import pypandoc
      long_description = pypandoc.convert('README.md', 'rst', format='md')
  except(IOError, ImportError):
      long_description = open('README.md').read()
  
  try:
      from setuptools import setup, find_packages, Extension
  except ImportError:
      sys.stderr.write('Setuptools not found!\n')
      raise
  
  try:
      import numpy as np
  except ImportError:
      sys.stderr.write('NumPy not found!\n')
      raise
  
  extra_args = ['-std=c++11', '-march=native', '-O3']
  if sys.platform == 'darwin':
      extra_args += ['-mmacosx-version-min=10.9', '-stdlib=libc++']
      os.environ['LDFLAGS'] = '-mmacosx-version-min=10.9'
  
  module = Extension('_falconn',
                     sources=['falconn/swig/falconn_wrap.cc'],
                     extra_compile_args=extra_args,
                     include_dirs=['falconn/src/include',
                                   'falconn/external/eigen',
                                   np.get_include()])
  
  setup(name='FALCONN',
        version='1.2.2',
        author='Ilya Razenshteyn, Ludwig Schmidt',
        author_email='falconn.lib@gmail.com',
        url='http://falconn-lib.org/',
        description='A library for similarity search over high-dimensional data based on Locality-Sensitive Hashing (LSH)',
        long_description=long_description,
        license='MIT',
        keywords='nearest neighbor search similarity lsh locality-sensitive hashing cosine distance euclidean',
        packages=find_packages(),
        include_package_data=True,
        ext_modules=[module])
  
subject: Fix setup.py build on OS X