From 2c63059067e34a3609e9ddf078f2ddc9270e87e4 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Mon, 19 Feb 2024 22:15:49 +0000
Subject: [PATCH] nano-wallet: fix `gcc-13` build failure

Without the change the build fails on `master` as
https://hydra.nixos.org/build/249086772:

    In file included from /build/source/submodules/rocksdb/table/block_based/data_block_hash_index.cc:9:
    /build/source/submodules/rocksdb/table/block_based/data_block_hash_index.h:65:7: error: 'uint8_t' does not name a type
       65 | const uint8_t kNoEntry = 255;
          |       ^~~~~~~
---
 .../blockchains/nano-wallet/default.nix           | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/blockchains/nano-wallet/default.nix b/pkgs/applications/blockchains/nano-wallet/default.nix
index aa5222a50e7e..0dc6db9e5d7f 100644
--- a/pkgs/applications/blockchains/nano-wallet/default.nix
+++ b/pkgs/applications/blockchains/nano-wallet/default.nix
@@ -1,4 +1,6 @@
-{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, wrapQtAppsHook, boost, libGL
+{ lib, stdenv, fetchFromGitHub
+, fetchpatch
+, cmake, pkg-config, wrapQtAppsHook, boost, libGL
 , qtbase, python3 }:
 
 stdenv.mkDerivation rec {
@@ -14,6 +16,17 @@ stdenv.mkDerivation rec {
     hash = "sha256-YvYEXHC8kxviZLQwINs+pS61wITSfqfrrPmlR+zNRoE=";
   };
 
+  patches = [
+    # Fix gcc-13 build failure due to missing <cstdint> includes.
+    (fetchpatch {
+      name = "gcc-13.patch";
+      url = "https://github.com/facebook/rocksdb/commit/88edfbfb5e1cac228f7cc31fbec24bb637fe54b1.patch";
+      stripLen = 1;
+      extraPrefix = "submodules/rocksdb/";
+      hash = "sha256-HhlIYyPzIZFuyzHTUPz3bXgXiaFSQ8pVrLLMzegjTgE=";
+    })
+  ];
+
   cmakeFlags = let
     options = {
       PYTHON_EXECUTABLE = "${python3.interpreter}";