setup.py

from setuptools import setup, Extension, find_packages, find_namespace_packages
from setuptools.command.build_ext import build_ext

import setuptools
import pybind11
from glob import glob
import shutil


# (c) Sylvain Corlay, https://github.com/pybind/python_example
def has_flag(compiler, flagname):

  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


# (c) Sylvain Corlay, https://github.com/pybind/python_example
def cpp_flag(compiler):

  if   has_flag(compiler,"-std=c++14"): return "-std=c++14"
  raise RuntimeError("Unsupported compiler: at least C++14 support is needed")


# (c) Sylvain Corlay, https://github.com/pybind/python_example
class BuildExt(build_ext):

  c_opts = {
    "msvc": ["/EHsc", "/O2"],
    "unix": ["-O3", "-march=native"],
  }

  def build_extensions(self):
    ct = self.compiler.compiler_type
    opts = self.c_opts.get(ct, [])
    if ct == "unix":
      opts.append('-DVERSION_INFO="%s"' % self.distribution.get_version())
      opts.append(cpp_flag(self.compiler))
      opts.append("-fopenmp") # assumes openmp is supported
      # opts.append("-w") # uncommment to suppress warnings
    elif ct == "msvc":
      opts.append('/DVERSION_INFO=\\"%s\\"' % self.distribution.get_version())
      opts.append("/openmp")
    for ext in self.extensions:
      ext.extra_compile_args = opts
      ext.extra_link_args = ["-fopenmp"] # assumes openmp is supported
    build_ext.build_extensions(self)

ext_modules = [
  
  Extension(
    "c_clause", # needs to match module name in cpp bindings
    ["bindings.cpp"] + glob("src/c_clause/core/*.cpp") + glob("src/c_clause/features/*.cpp") + glob("src/c_clause/*.cpp") + glob("src/c_clause/api/*.cpp"),
    include_dirs=[
      pybind11.get_include(False),
      pybind11.get_include(True ),
    ],
    language="c++",
  ),
]

setup(
  name                  = "PyClause",
  ext_modules           = ext_modules,
  install_requires      = ["pybind11>=2.2.0", "numpy", "flatdict", "pyyaml"],
  cmdclass              = {"build_ext": BuildExt},
  zip_safe              = False,
  packages              = find_packages(),
  package_data          = {"clause": ["config-default.yaml", "bin/amie-anyburl-integration.jar", "bin/AnyBURL-23-1.jar"]},
  python_requires       = ">=3.7"
)