From 4b7a8b4a797467d1544bac3d81b7956caa7e0a74 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Sat, 10 Feb 2024 21:59:43 +0000
Subject: [PATCH] reactphysics3d: fix `gcc-13` build failure

Without the change build fails in `master` as
https://hydra.nixos.org/build/247669747:

    In file included from /build/source/include/reactphysics3d/engine/Entity.h:30,
                     from /build/source/include/reactphysics3d/body/CollisionBody.h:31,
                     from /build/source/src/body/CollisionBody.cpp:27:
    /build/source/include/reactphysics3d/configuration.h:68:19: error: 'int8_t' in namespace 'std' does not name a type; did you mean 'wint_t'?
       68 | using int8 = std::int8_t;
          |                   ^~~~~~
          |                   wint_t
---
 pkgs/by-name/re/reactphysics3d/package.nix | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/re/reactphysics3d/package.nix b/pkgs/by-name/re/reactphysics3d/package.nix
index f775d7d54240..4e69b9b41cb9 100644
--- a/pkgs/by-name/re/reactphysics3d/package.nix
+++ b/pkgs/by-name/re/reactphysics3d/package.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake }:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "reactphysics3d";
@@ -11,6 +11,16 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-AUdsUXsygsGfS8H+AHEV1fSrrX7zGmfsaTONYUG3zqk=";
   };
 
+  patches = [
+    # Fix gcc-13 build failure:
+    #   https://github.com/DanielChappuis/reactphysics3d/pull/371
+    (fetchpatch {
+      name ="gcc-13.patch";
+      url = "https://github.com/DanielChappuis/reactphysics3d/commit/9335856664fdc3bd1073209f0b4f6eae24c35848.patch";
+      hash = "sha256-pCiAHfv66tbE8+hpVvjS22jLi7I+pPofSy8w7eWEp9o=";
+    })
+  ];
+
   nativeBuildInputs = [ cmake ];
 
   meta = with lib; {