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setup.py
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setup.py
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from setuptools import setup, Extension, find_packages
from os import environ
from setuptools.command.build_ext import build_ext
import subprocess
import sys
import setuptools
from glob import glob
__version__ = subprocess.check_output(["git", "describe", "--abbrev=4"]).decode().strip().split('-')[0]
class get_pybind_include(object):
"""Helper class to determine the pybind11 include path
The purpose of this class is to postpone importing pybind11
until it is actually installed, so that the ``get_include()``
method can be invoked. """
def __init__(self, user=False):
self.user = user
def __str__(self):
import pybind11
return pybind11.get_include(self.user)
extra_compile_args = ['-march=native',
'-Wno-char-subscripts', '-Wno-unused-function',
'-Wno-strict-aliasing', '-Wno-ignored-attributes', '-fno-wrapv',
'-fopenmp', '-DNDEBUG']
if 'BOOST_DIR' in environ:
extra_compile_args.append("-I%s" % environ['BOOST_DIR'])
def ensure_sleef_built():
import os
if not os.path.isdir("../vec/sleef/build"):
import subprocess
os.makedirs("../vec/sleef/build")
subprocess.check_call("cd ../vec/sleef/build && cmake .. && make -j4", shell=True)
assert os.path.isfile("../vec/sleef/build/include/sleef.h"), "Failed to build sleef"
include_dirs = [
# Path to pybind11 headers
get_pybind_include(),
get_pybind_include(user=True),
"../",
"../include",
"../fastrange",
"../incude/frp",
"../vec",
"../vec/blaze",
"../vec/sleef/build/include",
"../pybind11/include",
"../fftw-3.3.7/api"
]
include_dirs += [x + "/include/" for x in glob("../boost/*")]
ext_modules = [
Extension(
'frp',
['frp.cpp'],
include_dirs=include_dirs,
language='c++',
extra_compile_args=extra_compile_args,
libraries=['z', 'sleef', 'gomp'],
library_dirs=["../vec/sleef/build/lib"]
),
]
# As of Python 3.6, CCompiler has a `has_flag` method.
# cf http://bugs.python.org/issue26689
def has_flag(compiler, flagname):
"""Return a boolean indicating whether a flag name is supported on
the specified compiler.
"""
import tempfile
with tempfile.NamedTemporaryFile('w', suffix='.cpp') as f:
f.write('int main (int argc, char **argv) { return 0; }')
try:
compiler.compile([f.name], extra_postargs=[flagname])
except setuptools.distutils.errors.CompileError:
return False
return True
def cpp_flag(compiler):
"""Return the -std=c++[11/14/17] compiler flag.
The newer version is prefered over c++11 (when it is available).
"""
flags = ['-std=c++17', '-std=c++14', '-std=c++11']
for flag in flags:
if has_flag(compiler, flag): return flag
raise RuntimeError('Unsupported compiler -- at least C++11 support '
'is needed!')
extra_link_opts = ["-fopenmp", "-lgomp", "-lz", "-lsleef"]
class BuildExt(build_ext):
"""A custom build extension for adding compiler-specific options."""
c_opts = {
'msvc': ['/EHsc'],
'unix': [],
}
l_opts = {
'msvc': [],
'unix': [],
}
if sys.platform == 'darwin':
darwin_opts = ['-mmacosx-version-min=10.7']# , '-libstd=libc++']
# darwin_opts = []
c_opts['unix'] += darwin_opts
l_opts['unix'] += darwin_opts
def build_extensions(self):
ct = self.compiler.compiler_type
opts = self.c_opts.get(ct, [])
link_opts = self.l_opts.get(ct, [])
if ct == 'unix':
opts.append('-DVERSION_INFO="%s"' % self.distribution.get_version())
opts.append(cpp_flag(self.compiler))
if has_flag(self.compiler, '-fvisibility=hidden'):
opts.append('-fvisibility=hidden')
elif ct == 'msvc':
opts.append('/DVERSION_INFO=\\"%s\\"' % self.distribution.get_version())
for ext in self.extensions:
ext.extra_compile_args = opts
ext.extra_compile_args += extra_compile_args
ext.extra_link_args = link_opts + extra_link_opts
build_ext.build_extensions(self)
ensure_sleef_built()
setup(
name='frp',
version=__version__,
author='Daniel Baker',
author_email='dnb@cs.jhu.edu',
url='https://github.com/dnbaker/frp',
description='A python module for stuff',
long_description='',
ext_modules=ext_modules,
install_requires=['pybind11>=2.4'],
setup_requires=['pybind11>=2.4'],
cmdclass={'build_ext': BuildExt},
zip_safe=False,
packages=find_packages()
)