old_contents: #!/usr/bin/env python
  
  import os
  from glob import glob
  from scipy_distutils.core import Extension
  from scipy_distutils.misc_util import get_path, default_config_dict, dot_join
  from scipy_distutils import system_info
  
  
  def configuration(parent_package='',parent_path=None):
      package = 'optimize'
      config = default_config_dict(package, parent_package)
      local_path = get_path(__name__,parent_path)    
  
      minpack = ('minpack',{'sources':
                            glob(os.path.join(local_path,'minpack','*.f'))})
  
      sources = ['_minpackmodule.c']
      sources = [os.path.join(local_path,x) for x in sources]
      ext = Extension(dot_join(parent_package, package, '_minpack'),
                      sources, libraries = [minpack])
      config['ext_modules'].append(ext)
  
      rootfind = glob(os.path.join(local_path,'Zeros','*.c'))
      roothead = os.path.join(local_path,'zeros.h')
      config['libraries'].append(('rootfind',{'sources':rootfind,
                                              'headers':roothead}))
      sources = ['zeros.c']
      sources = [os.path.join(local_path,x) for x in sources]    
      ext = Extension(dot_join(parent_package, package, '_zeros'),
                      sources, libraries=['rootfind'])
      config['ext_modules'].append(ext)
  
      lapack = system_info.lapack_opt_info().get_info()
      sources = ['lbfgsb.pyf','routines.f']
      sources = [os.path.join(local_path,'lbfgsb-0.9',x) for x in sources]
      ext = Extension(dot_join(parent_package, package, "_lbfgsb"),
  		    sources=sources, **lapack)
      config['ext_modules'].append(ext)
  
      sources = ['moduleTNC.c', 'tnc.c']
      sources = [os.path.join(local_path,'tnc',x) for x in sources]
      ext = Extension(dot_join(parent_package, package, 'moduleTNC'), 
  		    sources=sources)
      config['ext_modules'].append(ext)
  
      sources = ['cobyla.pyf','cobyla2.f','trstlp.f']
      sources = [os.path.join(local_path,'cobyla',x) for x in sources]
      ext = Extension(dot_join(parent_package, package, '_cobyla'), sources=sources)
      config['ext_modules'].append(ext)
  
      sources = ['minpack2.pyf', 'dcsrch.f', 'dcstep.f']
      sources = [os.path.join(local_path,'minpack2',x) for x in sources]    
      ext = Extension(dot_join(parent_package, package, 'minpack2'), sources=sources)
      config['ext_modules'].append(ext)
      
      return config
  
  if __name__ == '__main__':    
      from scipy_distutils.core import setup
      setup(**configuration(parent_path=''))
  
new_contents: #!/usr/bin/env python
  
  import os
  from glob import glob
  from scipy_distutils.core import Extension
  from scipy_distutils.misc_util import get_path, default_config_dict, dot_join
  from scipy_distutils import system_info
  
  
  def configuration(parent_package='',parent_path=None):
      package = 'optimize'
      config = default_config_dict(package, parent_package)
      local_path = get_path(__name__,parent_path)    
  
      minpack = ('minpack',{'sources':
                            glob(os.path.join(local_path,'minpack','*.f'))})
  
      sources = ['_minpackmodule.c']
      sources = [os.path.join(local_path,x) for x in sources]
      ext = Extension(dot_join(parent_package, package, '_minpack'),
                      sources, libraries = [minpack])
      config['ext_modules'].append(ext)
  
      rootfind = glob(os.path.join(local_path,'Zeros','*.c'))
      roothead = os.path.join(local_path,'zeros.h')
      config['libraries'].append(('rootfind',{'sources':rootfind,
                                              'headers':roothead}))
      sources = ['zeros.c']
      sources = [os.path.join(local_path,x) for x in sources]    
      ext = Extension(dot_join(parent_package, package, '_zeros'),
                      sources, libraries=['rootfind'])
      config['ext_modules'].append(ext)
  
      lapack = system_info.get_info('lapack_opt')
      sources = ['lbfgsb.pyf','routines.f']
      sources = [os.path.join(local_path,'lbfgsb-0.9',x) for x in sources]
      ext = Extension(dot_join(parent_package, package, "_lbfgsb"),
  		    sources=sources, **lapack)
      config['ext_modules'].append(ext)
  
      sources = ['moduleTNC.c', 'tnc.c']
      sources = [os.path.join(local_path,'tnc',x) for x in sources]
      ext = Extension(dot_join(parent_package, package, 'moduleTNC'), 
  		    sources=sources)
      config['ext_modules'].append(ext)
  
      sources = ['cobyla.pyf','cobyla2.f','trstlp.f']
      sources = [os.path.join(local_path,'cobyla',x) for x in sources]
      ext = Extension(dot_join(parent_package, package, '_cobyla'), sources=sources)
      config['ext_modules'].append(ext)
  
      sources = ['minpack2.pyf', 'dcsrch.f', 'dcstep.f']
      sources = [os.path.join(local_path,'minpack2',x) for x in sources]    
      ext = Extension(dot_join(parent_package, package, 'minpack2'), sources=sources)
      config['ext_modules'].append(ext)
      
      return config
  
  if __name__ == '__main__':    
      from scipy_distutils.core import setup
      setup(**configuration(parent_path=''))
  
subject: Use system_info.get_info for getting software information.