# Licensed under a 3-clause BSD style license - see LICENSE.rst

import sys

from pathlib import Path

from numpy import get_include as get_numpy_include

from setuptools import Extension

C_CONVOLVE_PKGDIR = Path(__file__).parent.resolve().relative_to(Path.cwd())

extra_compile_args = ["-UNDEBUG"]

if not sys.platform.startswith("win"):

extra_compile_args.append("-fPIC")

def get_extensions():

# Add '-Rpass-missed=.*' to ``extra_compile_args`` when compiling with clang

# to report missed optimizations

sources = [

str(C_CONVOLVE_PKGDIR / "_convolve.pyx"),

str(C_CONVOLVE_PKGDIR / "src" / "convolve.c"),

]

_convolve_ext = Extension(

name="astropy.convolution._convolve",

define_macros=[("NPY_NO_DEPRECATED_API", "NPY_1_7_API_VERSION")],

extra_compile_args=extra_compile_args,

include_dirs=[get_numpy_include()],

sources=sources,

)

return [_convolve_ext]