from os.path import join, dirname
import glob


def pre_build_hook(build_ext, ext):
    from scipy._build_utils.compiler_helper import (
        set_cxx_flags_hook, try_add_flag, try_compile, has_flag)
    cc = build_ext._cxx_compiler
    args = ext.extra_compile_args

    set_cxx_flags_hook(build_ext, ext)

    if cc.compiler_type == 'msvc':
        # Ignore "structured exceptions" which are non-standard MSVC extensions
        args.append('/EHsc')
    else:
        # Don't export library symbols
        try_add_flag(args, cc, '-fvisibility=hidden')

def configuration(parent_package='', top_path=None):
    from numpy.distutils.misc_util import Configuration, get_numpy_include_dirs
    from numpy.distutils.misc_util import get_info as get_misc_info
    from scipy._build_utils.system_info import get_info
    from scipy._build_utils import combine_dict, uses_blas64, numpy_nodepr_api
    from scipy._build_utils.compiler_helper import set_cxx_flags_hook
    from distutils.sysconfig import get_python_inc
    import pybind11

    config = Configuration('spatial', parent_package, top_path)

    config.add_data_dir('tests')

    # spatial.transform
    config.add_subpackage('transform')

    # qhull
    qhull_src = sorted(glob.glob(join(dirname(__file__), 'qhull_src',
                                    'src', '*.c')))

    inc_dirs = [get_python_inc()]
    if inc_dirs[0] != get_python_inc(plat_specific=1):
        inc_dirs.append(get_python_inc(plat_specific=1))
    inc_dirs.append(get_numpy_include_dirs())
    inc_dirs.append(join(dirname(dirname(__file__)), '_lib'))
    inc_dirs.append(join(dirname(dirname(__file__)), '_build_utils', 'src'))

    if uses_blas64():
        lapack_opt = get_info('lapack_ilp64_opt')
    else:
        lapack_opt = get_info('lapack_opt')

    cfg = combine_dict(lapack_opt, include_dirs=inc_dirs)
    config.add_extension('qhull',
                         sources=['qhull.c', 'qhull_misc.c'] + qhull_src,
                         **cfg)

    # cKDTree
    ckdtree_src = ['query.cxx',
                   'build.cxx',
                   'query_pairs.cxx',
                   'count_neighbors.cxx',
                   'query_ball_point.cxx',
                   'query_ball_tree.cxx',
                   'sparse_distances.cxx']

    ckdtree_src = [join('ckdtree', 'src', x) for x in ckdtree_src]

    ckdtree_headers = ['ckdtree_decl.h',
                       'coo_entries.h',
                       'distance_base.h',
                       'distance.h',
                       'ordered_pair.h',
                       'partial_sort.h',
                       'rectangle.h']

    ckdtree_headers = [join('ckdtree', 'src', x) for x in ckdtree_headers]

    ckdtree_dep = ['ckdtree.cxx'] + ckdtree_headers + ckdtree_src
    ext = config.add_extension('ckdtree',
                         sources=['ckdtree.cxx'] + ckdtree_src,
                         depends=ckdtree_dep,
                         include_dirs=inc_dirs + [join('ckdtree', 'src')])
    ext._pre_build_hook = set_cxx_flags_hook

    # _distance_wrap
    config.add_extension('_distance_wrap',
                         sources=[join('src', 'distance_wrap.c')],
                         depends=[join('src', 'distance_impl.h')],
                         include_dirs=[
                             get_numpy_include_dirs(),
                             join(dirname(dirname(__file__)), '_lib')],
                         extra_info=get_misc_info("npymath"))

    distance_pybind_includes = [
        pybind11.get_include(True),
        pybind11.get_include(False),
        get_numpy_include_dirs()]
    ext = config.add_extension('_distance_pybind',
                               sources=[join('src', 'distance_pybind.cpp')],
                               depends=[join('src', 'function_ref.h'),
                                        join('src', 'views.h'),
                                        join('src', 'distance_metrics.h')],
                               include_dirs=distance_pybind_includes,
                               language='c++',
                               **numpy_nodepr_api)
    ext._pre_build_hook = pre_build_hook

    config.add_extension('_voronoi',
                         sources=['_voronoi.c'])

    config.add_extension('_hausdorff',
                         sources=['_hausdorff.c'])

    # Add license files
    config.add_data_files('qhull_src/COPYING.txt')

    # Type stubs
    config.add_data_files('*.pyi')

    return config


if __name__ == '__main__':
    from numpy.distutils.core import setup
    setup(**configuration(top_path='').todict())

@@ -3461,16 +3461,61 @@
 pymath%22)
+,%0A                         **numpy_nodepr_api
 )%0A%0A    d

Use numpy_nodepr_api