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#!/usr/bin/env python
import os
from setuptools import setup
from distutils.command.build_ext import build_ext as _build_ext
from setuptools.command.bdist_egg import bdist_egg as _bdist_egg
from setuptools.extension import Extension
from autogen import rebuild
from autogen.paths import include_dirs, library_dirs
ext_kwds = dict(include_dirs=include_dirs(), library_dirs=library_dirs())
if "READTHEDOCS" in os.environ:
# When building with readthedocs, disable optimizations to decrease
# resource usage during build
ext_kwds["extra_compile_args"] = ["-O0"]
# Print PARI/GP defaults and environment variables for debugging
from subprocess import Popen, PIPE
Popen(["gp", "-f", "-q"], stdin=PIPE).communicate(b"default()")
for item in os.environ.items():
print("%s=%r" % item)
# Adapted from Cython's new_build_ext
class build_ext(_build_ext):
def finalize_options(self):
# Generate auto-generated sources from pari.desc
rebuild()
self.directives = {
"autotestdict.cdef": True,
"binding": True,
"cdivision": True,
"language_level": 2,
"legacy_implicit_noexcept": True,
"c_api_binop_methods": True,
}
_build_ext.finalize_options(self)
def run(self):
# Run Cython
from Cython.Build.Dependencies import cythonize
self.distribution.ext_modules[:] = cythonize(
self.distribution.ext_modules,
compiler_directives=self.directives)
_build_ext.run(self)
class no_egg(_bdist_egg):
def run(self):
from distutils.errors import DistutilsOptionError
raise DistutilsOptionError("The package cypari2 will not function correctly when built as egg. Therefore, it cannot be installed using 'python setup.py install' or 'easy_install'. Instead, use 'pip install' to install cypari2.")
with open('README.rst') as f:
README = f.read()
with open('VERSION') as f:
VERSION = f.read().strip()
setup(
name='cypari2',
version=VERSION,
install_requires=['cysignals>=1.7'],
description="A Python interface to the number theory library PARI/GP",
long_description=README,
url="https://github.com/sagemath/cypari2",
author="Luca De Feo, Vincent Delecroix, Jeroen Demeyer, Vincent Klein",
author_email="sage-devel@googlegroups.com",
license='GNU General Public License, version 2 or later',
ext_modules=[Extension("*", ["cypari2/*.pyx"], **ext_kwds)],
keywords='PARI/GP number theory',
packages=['cypari2'],
package_dir={'cypari2': 'cypari2'},
package_data={'cypari2': ['declinl.pxi', '*.pxd', '*.h']},
cmdclass=dict(build_ext=build_ext, bdist_egg=no_egg)
)
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