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setup.py
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setup.py
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from distutils.core import setup
from Cython.Build import cythonize
from Cython.Distutils import Extension
from distutils.command.build_ext import build_ext
import glob
import os
import os.path
import numpy
import mpi4py
package_basedir = os.path.abspath(os.path.dirname(__file__))
def build_pfft(prefix, compiler, cflags):
optimize="--enable-sse2"
line = ('CFLAGS="%s -fvisibility=hidden" ' % cflags+
'MPICC="%s" ' % compiler +
'CC="%s" ' % compiler +
'sh %s/depends/install_pfft.sh ' % package_basedir +
os.path.abspath(prefix) +
' %s' % optimize)
if os.path.exists(os.path.join(prefix,
'lib', 'libpfft.a')):
return
ret=os.system(line)
if ret != 0:
raise ValueError("could not build fftw; check MPICC?")
class build_ext_subclass(build_ext):
user_options = build_ext.user_options + \
[
('mpicc', None, 'MPICC')
]
def initialize_options(self):
try:
compiler = str(mpi4py.get_config()['mpicc'])
except:
compiler = "mpicc"
self.mpicc = os.environ.get('MPICC', compiler)
build_ext.initialize_options(self)
def finalize_options(self):
build_ext.finalize_options(self)
self.pfft_build_dir = os.path.join(self.build_temp, 'depends')
self.include_dirs.insert(0, os.path.join(
self.pfft_build_dir, 'include'))
def build_extensions(self):
# turns out set_executables only works for linker_so, but for compiler_so
self.compiler.compiler_so[0] = self.mpicc
self.compiler.linker_so[0] = self.mpicc
build_pfft(self.pfft_build_dir, self.mpicc, ' '.join(self.compiler.compiler_so[1:]))
link_objects = [
'libpfft.a',
'libpfftf.a',
'libfftw3_mpi.a',
'libfftw3.a',
'libfftw3f_mpi.a',
'libfftw3f.a',
]
link_objects = [list(glob.glob(os.path.join(self.pfft_build_dir, '*', i)))[0] for i in link_objects]
self.compiler.set_link_objects(link_objects)
build_ext.build_extensions(self)
try:
from distutils.command.build_py import build_py_2to3 as build_py
except ImportError:
from distutils.command.build_py import build_py
def find_version(path):
import re
# path shall be a plain ascii text file.
s = open(path, 'rt').read()
version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
s, re.M)
if version_match:
return version_match.group(1)
raise RuntimeError("Version not found")
setup(
name="pfft-python", version=find_version("pfft/version.py"),
author="Yu Feng",
author_email="rainwoodman@gmail.com",
description="python binding of PFFT, a massively parallel FFT library",
url="http://github.com/rainwoodman/pfft-python",
#package_dir = {'pfft': 'pfft'},
zip_safe=False,
install_requires=['cython', 'numpy', 'mpi4py'],
packages= ['pfft', 'pfft.tests'],
requires=['numpy'],
ext_modules = cythonize([Extension(
"pfft.core",
["pfft/core.pyx"],
include_dirs=["./",
numpy.get_include(),
],
libraries=['m'],
cython_directives = {"embedsignature": True}
)]),
license='GPL3',
cmdclass = {
"build_py":build_py,
"build_ext": build_ext_subclass}
)