1{
2 buildPythonPackage,
3 cffi,
4 fetchFromGitHub,
5 lib,
6 libpq,
7 postgresql,
8 postgresqlTestHook,
9 pytestCheckHook,
10 setuptools,
11 six,
12 stdenv,
13}:
14
15buildPythonPackage rec {
16 pname = "psycopg2cffi";
17 version = "2.9.0";
18 pyproject = true;
19
20 src = fetchFromGitHub {
21 owner = "chtd";
22 repo = "psycopg2cffi";
23 tag = version;
24 hash = "sha256-9r5MYxw9cvdbLVj8StmMmn0AKQepOpCc7TIBGXZGWe4=";
25 };
26
27 postPatch = ''
28 substituteInPlace psycopg2cffi/_impl/_build_libpq.py \
29 --replace-fail "from distutils import sysconfig" "import sysconfig" \
30 --replace-fail "sysconfig.get_python_inc()" "sysconfig.get_path('include')"
31 '';
32
33 buildInputs = [ libpq ];
34 nativeBuildInputs = [ libpq.pg_config ];
35
36 build-system = [
37 setuptools
38 ];
39
40 dependencies = [
41 cffi
42 six
43 ];
44
45 # FATAL: could not create shared memory segment: Operation not permitted
46 doCheck = !stdenv.hostPlatform.isDarwin;
47
48 nativeCheckInputs = [
49 postgresql
50 postgresqlTestHook
51 pytestCheckHook
52 ];
53
54 disabledTests = [
55 # AssertionError: '{}' != []
56 "testEmptyArray"
57 ];
58
59 env = {
60 PGDATABASE = "psycopg2_test";
61 };
62
63 pythonImportsCheck = [ "psycopg2cffi" ];
64
65 meta = with lib; {
66 description = "Implementation of the psycopg2 module using cffi";
67 homepage = "https://pypi.org/project/psycopg2cffi/";
68 license = with licenses; [ lgpl3Plus ];
69 maintainers = with maintainers; [ lovesegfault ];
70 };
71}