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Update Python interface to fall back on ctypes.util.find_library #435

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Update Python interface to fall back on ctypes.util.find_library #435

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9 changes: 4 additions & 5 deletions python/finufft/finufft/_finufft.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,13 +7,11 @@
"""

import ctypes
import ctypes.util
import os
import warnings
import platform
import importlib.util

import numpy as np

from ctypes import c_double
from ctypes import c_int
from ctypes import c_float
Expand All @@ -26,13 +24,14 @@
c_double_p = ctypes.POINTER(c_double)
c_longlong_p = ctypes.POINTER(c_longlong)

# TODO: See if there is a way to improve this so it is less hacky.
lib = None
# Try to load a local library directly.
try:
lib = ctypes.cdll.LoadLibrary('libfinufft.so')
except OSError:
pass
libname = ctypes.util.find_library('finufft')
if libname is not None:
lib = ctypes.cdll.LoadLibrary(libname)

# Should that not work, try to find the full path of a packaged lib.
# The packaged lib should have a py/platform decorated name,
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