old_contents: #(c) 2016 by Authors
  #This file is a part of ABruijn program.
  #Released under the BSD license (see LICENSE file)
  
  from __future__ import print_function
  import sys
  
  #Check Python version
  if sys.version_info[:2] != (2, 7):
      print("Error: Flye requires Python version 2.7 ({0}.{1} detected)."
            .format(sys.version_info[0], sys.version_info[1]))
      sys.exit(-1)
  
  from distutils.core import setup
  from distutils.command.build import build as DistutilsBuild
  import subprocess
  
  from flye.__version__ import __version__
  
  
  class MakeBuild(DistutilsBuild):
      def run(self):
          try:
              subprocess.check_call(['make'])
          except subprocess.CalledProcessError as e:
              print ("Compilation error: ", e)
              sys.exit(1)
          DistutilsBuild.run(self)
  
  setup(name='flye',
        version=__version__,
        description='Fast and accurate de novo assembler for single molecule sequencing reads',
        url='https://github.com/fenderglass/Flye',
        author='Mikhail Kolmogorov',
        author_email = 'fenderglass@gmail.com',
        license='BSD-3-Clause',
        packages=['flye', 'flye/assembly', 'flye/config', 'flye/polishing',
                  'flye/utils', 'flye/repeat_graph', 'flye/short_plasmids',
                  'flye/trestle'],
        package_data={'flye': ['config/bin_cfg/*']},
        scripts = ['bin/flye-assemble', 'bin/flye-polish', 'bin/flye-contigger',
                   'bin/flye-repeat', 'bin/flye', 'bin/flye-minimap2'],
        cmdclass={'build': MakeBuild}
        )
  
new_contents: #(c) 2016 by Authors
  #This file is a part of ABruijn program.
  #Released under the BSD license (see LICENSE file)
  
  from __future__ import print_function
  import sys
  
  #Check Python version
  if sys.version_info[:2] != (2, 7):
      print("Error: Flye requires Python version 2.7 ({0}.{1} detected)."
            .format(sys.version_info[0], sys.version_info[1]))
      sys.exit(-1)
  
  from distutils.core import setup
  from distutils.command.build import build as DistutilsBuild
  from distutils.spawn import find_executable
  import subprocess
  
  from flye.__version__ import __version__
  
  
  class MakeBuild(DistutilsBuild):
      def run(self):
          if not find_executable("make"):
              print ("ERROR: 'make' command is unavailable")
              sys.exit(1)
          try:
              subprocess.check_call(["make"])
          except subprocess.CalledProcessError as e:
              print ("Compilation error: ", e)
              sys.exit(1)
          DistutilsBuild.run(self)
  
  setup(name='flye',
        version=__version__,
        description='Fast and accurate de novo assembler for single molecule sequencing reads',
        url='https://github.com/fenderglass/Flye',
        author='Mikhail Kolmogorov',
        author_email = 'fenderglass@gmail.com',
        license='BSD-3-Clause',
        packages=['flye', 'flye/assembly', 'flye/config', 'flye/polishing',
                  'flye/utils', 'flye/repeat_graph', 'flye/short_plasmids',
                  'flye/trestle'],
        package_data={'flye': ['config/bin_cfg/*']},
        scripts = ['bin/flye-assemble', 'bin/flye-polish', 'bin/flye-contigger',
                   'bin/flye-repeat', 'bin/flye', 'bin/flye-minimap2'],
        cmdclass={'build': MakeBuild}
        )
  
subject: check that make is available before building