old_contents: #!/usr/bin/env python
  import numpy as np
  import os
  import eigency
  from distutils.core import setup
  
  from distutils.extension import Extension
  from Cython.Build import cythonize
  
  os.environ["CC"] = "g++-5" 
  os.environ["CXX"] = "g++-5"
  
      
  extensions = [Extension(name = "chirpz.cychirpz",
                          sources = ["chirpz/cychirpz.pyx", "chirpz/chirpz.cc"],
                          extra_compile_args = ['-O3', '-DEIGEN_NO_AUTOMATIC_RESIZING', '-march=native', '-std=c++14'],
                          include_dirs = [np.get_include(), "./",
                                     "/usr/local/include/eigen3/"] \
                          + eigency.get_includes(include_eigen=False), 
                          extra_link_args = ['-lm', '-lfftw3f', '-lboost_system', '-lboost_timer'], 
                          language='c++')
  ]
  
  
  setup(name='chirpz',
        version='1.0',
        description='Python and C++ implementation of Chirp-Z transform',
        author='Eric Jonas',
        author_email='jonas@eecs.berkeley.edu',
        url='https://www.github.com/ericmjonas/pychirpz/',
        packages=['chirpz'],
        ext_modules = cythonize(extensions),
       )
  
new_contents: #!/usr/bin/env python
  import numpy as np
  import os
  import eigency
  from distutils.core import setup
  
  from distutils.extension import Extension
  from Cython.Build import cythonize
  
  #os.environ["CC"] = "g++-5" 
  #os.environ["CXX"] = "g++-5"
  
      
  extensions = [Extension(name = "chirpz.cychirpz",
                          sources = ["chirpz/cychirpz.pyx", "chirpz/chirpz.cc"],
                          extra_compile_args = ['-O3', '-DEIGEN_NO_AUTOMATIC_RESIZING', '-march=native', '-std=c++14'],
                          include_dirs = [np.get_include(), "./",
                                     "/usr/local/include/eigen3/"] \
                          + eigency.get_includes(include_eigen=False), 
                          extra_link_args = ['-lm', '-lfftw3f', '-lboost_system', '-lboost_timer'], 
                          language='c++')
  ]
  
  
  setup(name='chirpz',
        version='1.0',
        description='Python and C++ implementation of Chirp-Z transform',
        author='Eric Jonas',
        author_email='jonas@eecs.berkeley.edu',
        url='https://www.github.com/ericmjonas/pychirpz/',
        packages=['chirpz'],
        ext_modules = cythonize(extensions),
       )
  
subject: remove gcc-5 env requirement