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#!/usr/bin/env python
from __future__ import division, print_function, absolute_import
import os
from os.path import join
tmpl_empty_cblas_pyf = '''
python module cblas
usercode void empty_module(void) {}
interface
subroutine empty_module()
intent(c) empty_module
end subroutine empty_module
end interface
end python module cblas
'''
def configuration(parent_package='',top_path=None):
from numpy.distutils.misc_util import Configuration
from numpy.distutils.system_info import get_info
from scipy._build_utils import get_g77_abi_wrappers
config = Configuration('blas',parent_package,top_path)
lapack_opt = get_info('lapack_opt',notfound_action=2)
atlas_version = ([v[3:-3] for k,v in lapack_opt.get('define_macros',[])
if k == 'ATLAS_INFO']+[None])[0]
if atlas_version:
print(('ATLAS version: %s' % atlas_version))
target_dir = ''
depends = [__file__, 'fblas_l?.pyf.src', 'fblas.pyf.src']
# fblas:
sources = ['fblas.pyf.src']
sources += get_g77_abi_wrappers(lapack_opt)
config.add_extension('fblas',
sources=sources,
depends=depends,
extra_info=lapack_opt)
# cblas:
def get_cblas_source(ext, build_dir):
name = ext.name.split('.')[-1]
assert name == 'cblas', repr(name)
if atlas_version is None:
target = join(build_dir,target_dir,'cblas.pyf')
from distutils.dep_util import newer
if newer(__file__,target):
f = open(target,'w')
f.write(tmpl_empty_cblas_pyf)
f.close()
else:
target = ext.depends[0]
assert os.path.basename(target) == 'cblas.pyf.src'
return target
config.add_extension('cblas',
sources=[get_cblas_source],
depends=['cblas.pyf.src','cblas_l?.pyf.src'],
extra_info=lapack_opt
)
config.add_data_dir('tests')
return config
if __name__ == '__main__':
from numpy.distutils.core import setup
setup(**configuration(top_path='').todict())
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