setup.py

"""
Basic setuptools description.

This is not a complete definition.

* Version number is not correct.
* The shared library and include files are not installed.  This makes it
  unusable with other python packages that directly reference the C++
  interface.
"""

import glob

from pybind11.setup_helpers import ParallelCompile, Pybind11Extension, build_ext
from setuptools import setup

# Optional multithreaded build.
ParallelCompile("NPY_NUM_BUILD_JOBS").install()

# Find the source code -- we can combine it into a single module
pybind_src = sorted(glob.glob("python/lsst/sphgeom/*.cc"))
cpp_src = sorted(glob.glob("src/*.cc"))

# Very inefficient approach since this compiles the maing sphgeom
# library code for every extension rather than building everything once
ext_modules = [
    Pybind11Extension("lsst.sphgeom._sphgeom", sorted(cpp_src + pybind_src), include_dirs=["include"])
]

setup(
    ext_modules=ext_modules,
    cmdclass={"build_ext": build_ext},
)