old_contents: #!/usr/bin/env python
  
  """
  setup.py file for helium-client-python
  """
  
  from distutils.core import setup, Extension
  
  sourcefiles = ['src/helium_client.c',
                 'src/helium-serial.c',
                 'src/helium-client/helium-client.c',
                 'src/helium-client/cauterize/atom_api.c',
                 'src/helium-client/cauterize/atom_api_message.c',
                 'src/helium-client/cauterize/cauterize.c']
  
  extensions = [Extension('helium_client',
                          include_dirs=['src/helium-client'],
                          sources=sourcefiles)]
  
  setup(name='helium-client',
        version='0.1',
        author="Helium Client",
        description="""Python interface to the Helium Atom""",
        ext_modules=extensions)
  
new_contents: #!/usr/bin/env python
  
  """
  setup.py file for helium-client-python
  """
  
  from distutils.core import setup, Extension
  
  sourcefiles = ['src/helium_client.c',
                 'src/helium-serial.c',
                 'src/helium-client/helium-client.c',
                 'src/helium-client/cauterize/atom_api.c',
                 'src/helium-client/cauterize/atom_api_message.c',
                 'src/helium-client/cauterize/cauterize.c']
  
  extensions = [Extension('helium_client',
                          include_dirs=['src/helium-client'],
  			extra_compile_args=['-std=gnu99'],
                          sources=sourcefiles)]
  
  setup(name='helium-client',
        version='0.1',
        author="Helium Client",
        description="""Python interface to the Helium Atom""",
        ext_modules=extensions)
  
subject: Add gnu99 build flag for linuxy builds