#!/usr/bin/python

from setuptools import setup
from distutils.core import Extension
from distutils.command.build_ext import build_ext
from subprocess import check_call

class Build_WLP_ext(build_ext):
    def run(self):
        self.make_file('wlp/command.y', 'wlp/y.tab.c', check_call,
                       ([['yacc', '-d', '-o', 'wlp/commands.tab.c', 'wlp/commands.y']]),
                       'Generating lexer')
        self.make_file('wlp/commands.l', 'wlp/lex.yy.c', check_call,
                       ([['lex', '-o', 'wlp/lex.yy.c', 'wlp/commands.l']]),
                       'Generating parser')
        build_ext.run(self)

# see https://github.com/Turbo87/py-xcsoar/blob/master/setup.py
wlp_module = Extension('wlp',
                       sources=['wlp/wlp.c',
                                'wlp/structs.c',
                                'wlp/commands.tab.c',
                                'wlp/lex.yy.c'])

install_requirements = ['']

setup(name='PackageName',
      version='1.0',
      description='This is a demo package',
      cmdclass={'build_ext': Build_WLP_ext},
      ext_modules=[wlp_module],
      install_requires=install_requirements)