uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/python-modules/ldap/default.nix

@@ -0,0 +1,44 @@
+{ buildPythonPackage, fetchPypi
+, pyasn1, pyasn1-modules
+, pythonAtLeast, pytestCheckHook
+, openldap, cyrus_sasl, lib, stdenv }:
+
+buildPythonPackage rec {
+  pname = "python-ldap";
+  version = "3.4.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "60464c8fc25e71e0fd40449a24eae482dcd0fb7fcf823e7de627a6525b3e0d12";
+  };
+
+  patches = [
+    ./0001-Check-whether-libldap-is-threadsafe-on-startup.patch
+  ];
+
+  propagatedBuildInputs = [ pyasn1 pyasn1-modules ];
+
+  checkInputs = [ pytestCheckHook ];
+  buildInputs = [ openldap cyrus_sasl ];
+
+  preCheck = ''
+    # Needed by tests to setup a mockup ldap server.
+    export BIN="${openldap}/bin"
+    export SBIN="${openldap}/bin"
+    export SLAPD="${openldap}/libexec/slapd"
+    export SCHEMA="${openldap}/etc/schema"
+  '';
+
+  disabledTests = lib.optionals (pythonAtLeast "3.9") [
+    # See https://github.com/python-ldap/python-ldap/issues/407
+    "test_simple_bind_noarg"
+  ];
+
+  doCheck = !stdenv.isDarwin;
+
+  meta = with lib; {
+    description = "Python modules for implementing LDAP clients";
+    homepage = "https://www.python-ldap.org/";
+    license = licenses.psfl;
+  };
+}