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

56 lines
1.7 KiB
Diff

diff --git a/psycopg/psycopg/pq/_pq_ctypes.py b/psycopg/psycopg/pq/_pq_ctypes.py
index 9ca1d129..02929ab6 100644
--- a/psycopg/psycopg/pq/_pq_ctypes.py
+++ b/psycopg/psycopg/pq/_pq_ctypes.py
@@ -11,14 +11,10 @@ from ctypes import Structure, CFUNCTYPE, POINTER
from ctypes import c_char, c_char_p, c_int, c_size_t, c_ubyte, c_uint, c_void_p
from typing import List, Optional, Tuple
-from .misc import find_libpq_full_path
from ..errors import NotSupportedError
-libname = find_libpq_full_path()
-if not libname:
- raise ImportError("libpq library not found")
-pq = ctypes.cdll.LoadLibrary(libname)
+pq = ctypes.cdll.LoadLibrary("@libpq@")
class FILE(Structure):
@@ -28,9 +24,7 @@ class FILE(Structure):
FILE_ptr = POINTER(FILE)
if sys.platform == "linux":
- libcname = ctypes.util.find_library("c")
- assert libcname
- libc = ctypes.cdll.LoadLibrary(libcname)
+ libc = ctypes.cdll.LoadLibrary("@libc@")
fdopen = libc.fdopen
fdopen.argtypes = (c_int, c_char_p)
diff --git a/tests/fix_pq.py b/tests/fix_pq.py
index 917dfc91..505f2d65 100644
--- a/tests/fix_pq.py
+++ b/tests/fix_pq.py
@@ -47,18 +47,7 @@ def pytest_runtest_setup(item):
@pytest.fixture
def libpq():
"""Return a ctypes wrapper to access the libpq."""
- try:
- from psycopg.pq.misc import find_libpq_full_path
-
- # Not available when testing the binary package
- libname = find_libpq_full_path()
- assert libname, "libpq libname not found"
- return ctypes.cdll.LoadLibrary(libname)
- except Exception as e:
- if pq.__impl__ == "binary":
- pytest.skip(f"can't load libpq for testing: {e}")
- else:
- raise
+ return ctypes.cdll.LoadLibrary("@libpq@")
@pytest.fixture