From d90b1cd83c2b7052a2e00bf2138cc052c34715ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Sat, 19 Aug 2023 10:40:28 +0200
Subject: [PATCH] python311.protobuf3: fix build by upstream patch

Protobuf 3.22 supports python 3.11 already by including the same patch.
---
 pkgs/development/python-modules/protobuf/default.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
index d0f8e3bba99d..2676dc90d68b 100644
--- a/pkgs/development/python-modules/protobuf/default.nix
+++ b/pkgs/development/python-modules/protobuf/default.nix
@@ -33,6 +33,14 @@ buildPythonPackage {
       src = ./use-nixpkgs-abseil-cpp.patch;
       abseil_cpp_include_path = "${lib.getDev protobuf.abseil-cpp}/include";
     })
+  ]
+  ++ lib.optionals (pythonAtLeast "3.11" && lib.versionOlder protobuf.version "3.22") [
+    (fetchpatch {
+      name = "support-python311.patch";
+      url = "https://github.com/protocolbuffers/protobuf/commit/2206b63c4649cf2e8a06b66c9191c8ef862ca519.diff";
+      stripLen = 1; # because sourceRoot above
+      hash = "sha256-3GaoEyZIhS3QONq8LEvJCH5TdO9PKnOgcQF0GlEiwFo=";
+    })
   ];
 
   prePatch = ''