From 735674fc33c5ace3b9b22550b27e66148a193aec Mon Sep 17 00:00:00 2001
From: Peder Bergebakken Sundt <pbsds@hotmail.com>
Date: Sat, 16 Dec 2023 21:24:40 +0100
Subject: [PATCH] google-cloud-cpp: fix build with patch from upstream

The patch is merged in 2.16.0, but bumping is not
trivial and my machine takes 1h12m57s to build this.
---
 .../libraries/google-cloud-cpp/default.nix          | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/google-cloud-cpp/default.nix b/pkgs/development/libraries/google-cloud-cpp/default.nix
index 9aa1284bbee9..0a6be882120b 100644
--- a/pkgs/development/libraries/google-cloud-cpp/default.nix
+++ b/pkgs/development/libraries/google-cloud-cpp/default.nix
@@ -1,6 +1,7 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, fetchpatch
 , c-ares
 , cmake
 , crc32c
@@ -18,6 +19,7 @@
 , staticOnly ? stdenv.hostPlatform.isStatic
 }:
 let
+  # defined in cmake/GoogleapisConfig.cmake
   googleapisRev = "85f8c758016c279fb7fa8f0d51ddc7ccc0dd5e05";
   googleapis = fetchFromGitHub {
     name = "googleapis-src";
@@ -39,6 +41,15 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-0SoOaAqvk8cVC5W3ejTfe4O/guhrro3uAzkeIpAkCpg=";
   };
 
+  patches = [
+    # https://github.com/googleapis/google-cloud-cpp/pull/12554, tagged in 2.16.0
+    (fetchpatch {
+      name = "prepare-for-GCC-13.patch";
+      url = "https://github.com/googleapis/google-cloud-cpp/commit/ae30135c86982c36e82bb0f45f99baa48c6a780b.patch";
+      hash = "sha256-L0qZfdhP8Zt/gYBWvJafteVgBHR8Kup49RoOrLDtj3k=";
+    })
+  ];
+
   postPatch = ''
     substituteInPlace external/googleapis/CMakeLists.txt \
       --replace "https://github.com/googleapis/googleapis/archive/\''${_GOOGLE_CLOUD_CPP_GOOGLEAPIS_COMMIT_SHA}.tar.gz" "file://${googleapis}"
@@ -69,7 +80,7 @@ stdenv.mkDerivation rec {
   ];
 
   # https://hydra.nixos.org/build/222679737/nixlog/3/tail
-  NIX_CFLAGS_COMPILE = if stdenv.isAarch64 then "-Wno-error=maybe-uninitialized" else null;
+  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isAarch64 "-Wno-error=maybe-uninitialized";
 
   doInstallCheck = true;