https://github.com/storpipfugl/pykdtree
Tip revision: bd16c4a85e792597304213d25f043e883a2bbf9d authored by Esben S. Nielsen on 01 June 2018, 07:18:34 UTC
New version v1.3.0 released
New version v1.3.0 released
Tip revision: bd16c4a
setup.py
#pykdtree, Fast kd-tree implementation with OpenMP-enabled queries
#
#Copyright (C) 2013 - present Esben S. Nielsen
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
# This program 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
import os
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
# Get OpenMP setting from environment
try:
use_omp = int(os.environ['USE_OMP'])
except KeyError:
use_omp = True
def set_builtin(name, value):
if isinstance(__builtins__, dict):
__builtins__[name] = value
else:
setattr(__builtins__, name, value)
# Custom builder to handler compiler flags. Edit if needed.
class build_ext_subclass(build_ext):
def build_extensions(self):
comp = self.compiler.compiler_type
if comp in ('unix', 'cygwin', 'mingw32'):
# Check if build is with OpenMP
if use_omp:
extra_compile_args = ['-std=c99', '-O3', '-fopenmp']
extra_link_args=['-lgomp']
else:
extra_compile_args = ['-std=c99', '-O3']
extra_link_args = []
elif comp == 'msvc':
extra_compile_args = ['/Ox']
extra_link_args = []
if use_omp:
extra_compile_args.append('/openmp')
else:
# Add support for more compilers here
raise ValueError('Compiler flags undefined for %s. Please modify setup.py and add compiler flags'
% comp)
self.extensions[0].extra_compile_args = extra_compile_args
self.extensions[0].extra_link_args = extra_link_args
build_ext.build_extensions(self)
def finalize_options(self):
'''
In order to avoid premature import of numpy before it gets installed as a dependency
get numpy include directories during the extensions building process
http://stackoverflow.com/questions/19919905/how-to-bootstrap-numpy-installation-in-setup-py
'''
build_ext.finalize_options(self)
# Prevent numpy from thinking it is still in its setup process:
set_builtin('__NUMPY_SETUP__', False)
import numpy
self.include_dirs.append(numpy.get_include())
setup(
name='pykdtree',
version='1.3.0',
description='Fast kd-tree implementation with OpenMP-enabled queries',
author='Esben S. Nielsen',
author_email='storpipfugl@gmail.com',
packages = ['pykdtree'],
install_requires=['numpy'],
setup_requires=['numpy'],
tests_require=['nose'],
zip_safe=False,
test_suite = 'nose.collector',
ext_modules = [Extension('pykdtree.kdtree',
['pykdtree/kdtree.c', 'pykdtree/_kdtree_core.c'])],
cmdclass = {'build_ext': build_ext_subclass },
classifiers=[
'Development Status :: 5 - Production/Stable',
'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
'Programming Language :: Python',
'Operating System :: OS Independent',
'Intended Audience :: Science/Research',
'Topic :: Scientific/Engineering'
]
)