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from ._backend import Backend
from numpy.distutils.core import setup, Extension
from numpy.distutils.system_info import get_info
from numpy.distutils.misc_util import dict_append
from numpy.exceptions import VisibleDeprecationWarning
import os
import sys
import shutil
import warnings
class DistutilsBackend(Backend):
def __init__(sef, *args, **kwargs):
warnings.warn(
"distutils has been deprecated since NumPy 1.26.x"
"Use the Meson backend instead, or generate wrappers"
"without -c and use a custom build script",
VisibleDeprecationWarning,
stacklevel=2,
)
super().__init__(*args, **kwargs)
def compile(self):
num_info = {}
if num_info:
self.include_dirs.extend(num_info.get("include_dirs", []))
ext_args = {
"name": self.modulename,
"sources": self.sources,
"include_dirs": self.include_dirs,
"library_dirs": self.library_dirs,
"libraries": self.libraries,
"define_macros": self.define_macros,
"undef_macros": self.undef_macros,
"extra_objects": self.extra_objects,
"f2py_options": self.f2py_flags,
}
if self.sysinfo_flags:
for n in self.sysinfo_flags:
i = get_info(n)
if not i:
print(
f"No {repr(n)} resources found"
"in system (try `f2py --help-link`)"
)
dict_append(ext_args, **i)
ext = Extension(**ext_args)
sys.argv = [sys.argv[0]] + self.setup_flags
sys.argv.extend(
[
"build",
"--build-temp",
self.build_dir,
"--build-base",
self.build_dir,
"--build-platlib",
".",
"--disable-optimization",
]
)
if self.fc_flags:
sys.argv.extend(["config_fc"] + self.fc_flags)
if self.flib_flags:
sys.argv.extend(["build_ext"] + self.flib_flags)
setup(ext_modules=[ext])
if self.remove_build_dir and os.path.exists(self.build_dir):
print(f"Removing build directory {self.build_dir}")
shutil.rmtree(self.build_dir)
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