From bdaa71a14a2efa6aabf3c297a28f5d3547579609 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Mon, 22 Nov 2021 20:20:18 +0000
Subject: [PATCH] flatbuffers: pull pending upstream fix for gcc-12 (#146930)

---
 pkgs/development/libraries/flatbuffers/2.0.nix | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/flatbuffers/2.0.nix b/pkgs/development/libraries/flatbuffers/2.0.nix
index 2b907e77c499..27b661ee0900 100644
--- a/pkgs/development/libraries/flatbuffers/2.0.nix
+++ b/pkgs/development/libraries/flatbuffers/2.0.nix
@@ -1,6 +1,16 @@
-{ callPackage }:
+{ callPackage, fetchpatch }:
 
 callPackage ./generic.nix {
   version = "2.0.0";
   sha256 = "1zbf6bdpps8369r1ql00irxrp58jnalycc8jcapb8iqg654vlfz8";
+
+  patches = [
+    # Pull patch pending upstream inclustion for gcc-12 support:
+    #  https://github.com/google/flatbuffers/pull/6946
+    (fetchpatch {
+      name = "gcc-12.patch";
+      url = "https://github.com/google/flatbuffers/commit/17d9f0c4cf47a9575b4f43a2ac33eb35ba7f9e3e.patch";
+      sha256 = "0sksk47hi7camja9ppnjr88jfdgj0nxqxy8976qs1nx73zkgbpf9";
+    })
+  ];
 }