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{
stdenv,
lib,
buildPythonPackage,
isPyPy,
fetchPypi,
libpq,
postgresql,
postgresqlTestHook,
openssl,
sphinxHook,
sphinx-better-theme,
buildPackages,
setuptools,
}:
buildPythonPackage rec {
pname = "psycopg2";
version = "2.9.11";
pyproject = true;
# Extension modules don't work well with PyPy. Use psycopg2cffi instead.
# c.f. https://github.com/NixOS/nixpkgs/pull/104151#issuecomment-729750892
disabled = isPyPy;
outputs = [
"out"
"doc"
];
src = fetchPypi {
inherit pname version;
hash = "sha256-lk0xyvco4hfGl/936mnCughl+kHsILsA8Jd+Yv3MUuM=";
};
postPatch = ''
# Preferably upstream would not depend on pg_config because config scripts are incompatible with cross-compilation, however postgresql's pc file is lacking information.
# some linker flags are added but the linker ignores them because they're incompatible
# https://github.com/psycopg/psycopg2/blob/89005ac5b849c6428c05660b23c5a266c96e677d/setup.py
substituteInPlace setup.py \
--replace-fail "self.pg_config_exe = self.build_ext.pg_config" 'self.pg_config_exe = "${libpq.pg_config}/bin/pg_config"'
'';
nativeBuildInputs = [
sphinxHook
sphinx-better-theme
];
build-system = [
setuptools
];
buildInputs = [ libpq ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ openssl ];
sphinxRoot = "doc/src";
# test suite breaks at some point with:
# current transaction is aborted, commands ignored until end of transaction block
doCheck = false;
nativeCheckInputs = [
postgresql
postgresqlTestHook
];
env = {
PGDATABASE = "psycopg2_test";
};
pythonImportsCheck = [ "psycopg2" ];
disallowedReferences = lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
buildPackages.libpq
];
meta = {
description = "PostgreSQL database adapter for the Python programming language";
homepage = "https://www.psycopg.org";
license = with lib.licenses; [
lgpl3Plus
zpl20
];
maintainers = [ ];
};
}
|
