text: #   Copyright (c) 2019, Xilinx, Inc.
  #   All rights reserved.
  # 
  #   Redistribution and use in source and binary forms, with or without 
  #   modification, are permitted provided that the following conditions are met:
  #
  #   1.  Redistributions of source code must retain the above copyright notice, 
  #       this list of conditions and the following disclaimer.
  #
  #   2.  Redistributions in binary form must reproduce the above copyright 
  #       notice, this list of conditions and the following disclaimer in the 
  #       documentation and/or other materials provided with the distribution.
  #
  #   3.  Neither the name of the copyright holder nor the names of its 
  #       contributors may be used to endorse or promote products derived from 
  #       this software without specific prior written permission.
  #
  #   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  #   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
  #   THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
  #   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
  #   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
  #   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
  #   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  #   OR BUSINESS INTERRUPTION). HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
  #   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
  #   OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
  #   ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  __author__ = "Yun Rock Qu"
  __copyright__ = "Copyright 2020, Xilinx"
  __email__ = "pynq_support@xilinx.com"
  
  
  from setuptools import setup, find_packages
  import os
  import platform
  import re
  from pynq.utils import build_py
  
  
  # global variables
  module_name = "pynq_helloworld"
  data_files = []
  current_platform = ""
  
  
  # parse version number
  def find_version(file_path):
      with open(file_path, 'r') as fp:
          version_file = fp.read()
          version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
                                    version_file, re.M)
      if version_match:
          return version_match.group(1)
      raise NameError("Version string must be defined in {}.".format(file_path))
  
  
  # extend package
  def extend_package(path):
      if os.path.isdir(path):
          data_files.extend(
              [os.path.join("..", root, f)
               for root, _, files in os.walk(path) for f in files]
          )
      elif os.path.isfile(path):
          data_files.append(os.path.join("..", path))
  
  
  # get current platform: either edge or pcie
  def get_platform():
      cpu = platform.processor()
      if cpu in ['armv7l', 'aarch64']:
          return "edge"
      elif cpu in ['x86_64']:
          return "pcie"
      else:
          raise OSError("Platform is not supported.")
  
  
  pkg_version = find_version('{}/__init__.py'.format(module_name))
  with open("README.md", encoding='utf-8') as fh:
      readme_lines = fh.readlines()[2:6]
  long_description = (''.join(readme_lines))
  extend_package(os.path.join(module_name, "notebooks"))
  
  
  setup(
      name=module_name,
      version=pkg_version,
      description="PYNQ example design supporting edge and PCIE boards",
      long_description=long_description,
      long_description_content_type='text/markdown',
      author='Xilinx PYNQ Development Team',
      author_email="pynq_support@xilinx.com",
      url='https://github.com/Xilinx/PYNQ-HelloWorld.git',
      license='BSD 3-Clause License',
      packages=find_packages(),
      package_data={
          "": data_files,
      },
      python_requires=">=3.6.0",
      install_requires=[
          "pynq"
      ],
      extras_require={
          ':python_version<"3.6"': [
              'matplotlib<3.1',
              'ipython==7.9'
          ],
          ':python_version>="3.6"': [
              'matplotlib'
          ]
      },
      entry_points={
          "pynq.notebooks": [
              "pynq-helloworld = {}.notebooks.{}".format(
                  module_name, get_platform())
          ]
      },
      cmdclass={"build_py": build_py}
  )
  