pkgs/development/python-modules/psycopg/ctypes.patch

   1 diff --git a/psycopg/psycopg/pq/_pq_ctypes.py b/psycopg/psycopg/pq/_pq_ctypes.py
   2 index 4f9d00fb..24b90ef6 100644
   3 --- a/psycopg/psycopg/pq/_pq_ctypes.py
   4 +++ b/psycopg/psycopg/pq/_pq_ctypes.py
   5 @@ -11,14 +11,10 @@ from ctypes import Structure, CFUNCTYPE, POINTER
   6  from ctypes import c_char, c_char_p, c_int, c_size_t, c_ubyte, c_uint, c_void_p
   7  from typing import List, Optional, Tuple
   8
   9 -from .misc import find_libpq_full_path
  10  from ..errors import NotSupportedError
  11
  12 -libname = find_libpq_full_path()
  13 -if not libname:
  14 -    raise ImportError("libpq library not found")
  15
  16 -pq = ctypes.cdll.LoadLibrary(libname)
  17 +pq = ctypes.cdll.LoadLibrary("@libpq@")
  18
  19
  20  class FILE(Structure):
  21 @@ -28,9 +24,7 @@ class FILE(Structure):
  22  FILE_ptr = POINTER(FILE)
  23
  24  if sys.platform == "linux":
  25 -    libcname = ctypes.util.find_library("c")
  26 -    assert libcname
  27 -    libc = ctypes.cdll.LoadLibrary(libcname)
  28 +    libc = ctypes.cdll.LoadLibrary("@libc@")
  29
  30      fdopen = libc.fdopen
  31      fdopen.argtypes = (c_int, c_char_p)
  32 diff --git a/tests/fix_pq.py b/tests/fix_pq.py
  33 index 6811a26c..c1829c82 100644
  34 --- a/tests/fix_pq.py
  35 +++ b/tests/fix_pq.py
  36 @@ -51,9 +51,7 @@ def libpq():
  37          from psycopg.pq.misc import find_libpq_full_path
  38
  39          # Not available when testing the binary package
  40 -        libname = find_libpq_full_path()
  41 -        assert libname, "libpq libname not found"
  42 -        return ctypes.pydll.LoadLibrary(libname)
  43 +        return ctypes.pydll.LoadLibrary("@libpq@")
  44      except Exception as e:
  45          if pq.__impl__ == "binary":
  46              pytest.skip(f"can't load libpq for testing: {e}")