python311.protobuf3: fix build by upstream patch

vcunat · vcunat · commit d90b1cd83c2b · 2023-08-19T10:40:28.000+02:00
Protobuf 3.22 supports python 3.11 already by including the same patch.
diff --git 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 = ''
