#-----------------------------------------------------------------------
#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
#
#Author: Daniel M. Pelt
#Contact: D.M.Pelt@cwi.nl
#Website: http://dmpelt.github.io/pyastratoolbox/
#
#
#This file is part of the Python interface to the
#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
#
#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
#
#-----------------------------------------------------------------------
import sys
import os
import numpy as np

from distutils.version import LooseVersion
from distutils.core import setup
from distutils.extension import Extension

from Cython.Distutils import build_ext
from Cython.Build import cythonize
import Cython
if LooseVersion(Cython.__version__)<LooseVersion('0.13'): raise ImportError("Cython version should be at least 0.13")
usecuda=False
try:
    if os.environ['CPPFLAGS'].find('-DASTRA_CUDA')!=-1:
        usecuda=True
except KeyError:
    pass
try:
    if os.environ['CL'].find('/DASTRA_CUDA')!=-1:
        usecuda=True
except KeyError:
    pass


cfgToWrite = 'DEF HAVE_CUDA=' + str(usecuda) + "\n"
cfgHasToBeUpdated = True
try:
    cfg = open('astra/config.pxi','r')
    cfgIn = cfg.read()
    cfg.close()
    if cfgIn==cfgToWrite:
        cfgHasToBeUpdated = False
except IOError:
    pass

if cfgHasToBeUpdated:
    cfg = open('astra/config.pxi','w')
    cfg.write(cfgToWrite)
    cfg.close()

cmdclass = { }
ext_modules = [ ]

ext_modules = cythonize("astra/*.pyx", language_level=2)
cmdclass = { 'build_ext': build_ext }

setup (name = 'PyASTRAToolbox',
       version = '1.7.1',
       description = 'Python interface to the ASTRA-Toolbox',
       author='D.M. Pelt',
       author_email='D.M.Pelt@cwi.nl',
       url='http://dmpelt.github.io/pyastratoolbox/',
       #ext_package='astra',
       #ext_modules = cythonize(Extension("astra/*.pyx",extra_compile_args=extra_compile_args,extra_linker_args=extra_compile_args)),
       license='GPLv3',
       ext_modules = ext_modules,
       include_dirs=[np.get_include()],
       cmdclass = cmdclass,
       #ext_modules = [Extension("astra","astra/astra.pyx")],
       packages=['astra'],
       requires=["numpy"],
	)