From efd6f2ac3085883b07b539227180550fc2456838 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Sun, 4 Jun 2023 20:49:10 +0200
Subject: [PATCH] google-cloud-cpp: downgrade a warning on aarch64-linux

I don't know why it started now, but it only happens in tests,
and generally -Werror is more suitable for upstreams than downstreams.
---
 pkgs/development/libraries/google-cloud-cpp/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/google-cloud-cpp/default.nix b/pkgs/development/libraries/google-cloud-cpp/default.nix
index e7445bd53e1a..1be64b11d991 100644
--- a/pkgs/development/libraries/google-cloud-cpp/default.nix
+++ b/pkgs/development/libraries/google-cloud-cpp/default.nix
@@ -68,6 +68,9 @@ stdenv.mkDerivation rec {
     protobuf
   ];
 
+  # https://hydra.nixos.org/build/222679737/nixlog/3/tail
+  NIX_CFLAGS_COMPILE = if stdenv.isAarch64 then "-Wno-error=maybe-uninitialized" else null;
+
   doInstallCheck = true;
 
   preInstallCheck =