#!/usr/bin/env python
# Created by Pearu Peterson, August 2002

import os
join = os.path.join

def configuration(parent_package='',top_path=None):
    from numpy.distutils.misc_util import Configuration
    from numpy.distutils.system_info import get_info
    config = Configuration('fftpack',parent_package, top_path)

    djbfft_info = {}
    mkl_info = get_info('mkl')
    if mkl_info:
        mkl_info.setdefault('define_macros', []).append(('SCIPY_MKL_H', None))
        fft_opt_info = mkl_info
    else:
        fft_opt_info = get_info('fftw3') or get_info('fftw2') \
                        or get_info('dfftw')
        djbfft_info = get_info('djbfft')

    config.add_data_dir('tests')

    config.add_library('dfftpack',
                       sources=[join('dfftpack','*.f')])

    sources = ['fftpack.pyf','src/zfft.c','src/drfft.c','src/zrfft.c',
               'src/zfftnd.c']

    config.add_extension('_fftpack',
                         sources=sources,
                         libraries=['dfftpack'],
                         extra_info = fft_opt_info
                         )

    config.add_extension('convolve',
                         sources = ['convolve.pyf','src/convolve.c'],
                         libraries = ['dfftpack'],
                         extra_info = [fft_opt_info, djbfft_info],
                         )
    return config

if __name__ == '__main__':
    from numpy.distutils.core import setup
    from fftpack_version import fftpack_version
    setup(version=fftpack_version,
          description='fftpack - Discrete Fourier Transform package',
          author='Pearu Peterson',
          author_email = 'pearu@cens.ioc.ee',
          maintainer_email = 'scipy-dev@scipy.org',
          license = 'SciPy License (BSD Style)',
          **configuration(top_path='').todict())