repast4py/setup.py at master · Repast/repast4py · GitHub

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from setuptools import setup, Extension
import numpy as np
import mpi4py
import shutil
import os
import sys
import shlex

import platform

IS_WINDOWS = platform.system() == "Windows"
IS_DARWIN = platform.system() == "Darwin"
IS_LINUX = platform.system() == "Linux"


def is_64bit() -> bool:
    """Returns True if the python interpreter is 64-bit, independent of the OS arch."""
    return sys.maxsize > 2**32


def run_command(exe, args):
    cmd = shutil.which(exe)
    if not cmd:
        return []
    if not isinstance(args, str):
        args = " ".join(args)
    try:
        with os.popen(cmd + " " + args) as f:
            return shlex.split(f.read())
    except Exception:
        return []


def get_linker_args():
    linker_args = []

    # NOTE Windows setuptools apparently does not use the CC env variable.
    if IS_WINDOWS:
        pass
    else:
        compiler = os.getenv("CC")
        if compiler is None:
            print(
                'Error: MPI compiler is not specified. Please specify the MPI compiler using the "CC" environment variable'
            )
        args = run_command(compiler, "-show")
        for arg in args:
            if arg.startswith("-l") or arg.startswith("-L"):
                linker_args.append(arg)
        # linker_args_str = ' '.join(linker_args)
        # return linker_args_str
    return linker_args


def get_compiler_args():
    if IS_WINDOWS:
        compile_args = ["/std:c++latest"]
    else:
        compile_args = ["-std=c++11"]

    return compile_args


def get_extra_includes():
    if IS_WINDOWS:
        return [os.environ["MSMPI_INC"]]
    else:
        return []


def get_lib_dirs():
    if IS_WINDOWS:
        if is_64bit():
            return [os.environ["MSMPI_LIB64"]]
        else:
            return [os.environ["MSMPI_LIB32"]]
    else:
        return []


def get_libs():
    if IS_WINDOWS:
        return ["msmpi"]
    else:
        return []


core_module = Extension(
    "repast4py._core",
    sources=["src/repast4py/coremodule.cpp"],
    language="c++",
    extra_compile_args=get_compiler_args(),
    depends=["core.h"],
    extra_link_args=get_linker_args(),
    include_dirs=[np.get_include(), mpi4py.get_include()],
)
space_module = Extension(
    "repast4py._space",
    sources=[
        "src/repast4py/spacemodule.cpp",
        "src/repast4py/geometry.cpp",
        "src/repast4py/space.cpp",
        "src/repast4py/distributed_space.cpp",
        "src/repast4py/SpatialTree.cpp",
    ],
    language="c++",
    extra_compile_args=get_compiler_args(),
    depends=[
        "space.h",
        "grid.h",
        "cspace.h",
        "space_types.h",
        "geometry.h",
        "distributed_space.h",
        "borders.h",
    ],
    extra_link_args=get_linker_args(),
    include_dirs=[np.get_include(), mpi4py.get_include(), *get_extra_includes()],
    library_dirs=get_lib_dirs(),
    libraries=get_libs(),
)

setup(description="repast4py package", ext_modules=[core_module, space_module])