games-strategy/s25rttr: fix build w/ gcc-15

Closes: https://bugs.gentoo.org/938228
Signed-off-by: Sam James <sam@gentoo.org>

games-strategy/s25rttr/files/s25rttr-0.9.5-gcc15.patch

@@ -0,0 +1,30 @@
+https://bugs.gentoo.org/938228
+https://github.com/Return-To-The-Roots/s25client/commit/0d2a837baa3b72c1154940a4ff910f701ca02fa0
+
+From 0d2a837baa3b72c1154940a4ff910f701ca02fa0 Mon Sep 17 00:00:00 2001
+From: Alexander Grund <Flamefire@users.noreply.github.com>
+Date: Sun, 4 May 2025 18:09:06 +0200
+Subject: [PATCH] Workaround missing include in kaguya
+
+---
+ libs/libGamedata/lua/LuaInterfaceBase.h | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/libs/libGamedata/lua/LuaInterfaceBase.h b/libs/libGamedata/lua/LuaInterfaceBase.h
+index e5b472c11d..3876f3fefc 100644
+--- a/libs/libGamedata/lua/LuaInterfaceBase.h
++++ b/libs/libGamedata/lua/LuaInterfaceBase.h
+@@ -1,9 +1,11 @@
+-// Copyright (C) 2005 - 2021 Settlers Freaks (sf-team at siedler25.org)
++// Copyright (C) 2005 - 2025 Settlers Freaks (sf-team at siedler25.org)
+ //
+ // SPDX-License-Identifier: GPL-2.0-or-later
+ 
+ #pragma once
+ 
++#include <cstdint> // Required here for missing include in kaguya/native_function.hpp
++
+ #include <kaguya/kaguya.hpp>
+ #include <boost/filesystem/path.hpp>
+ #include <map>
+

games-strategy/s25rttr/s25rttr-0.9.5-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -46,6 +46,7 @@ PATCHES=(
 	"${FILESDIR}"/${PN}-0.9.5-gcc-13.patch
 	"${FILESDIR}"/${PN}-0.9.5-boost.patch
 	"${FILESDIR}"/${PN}-0.9.5-miniupnpc.patch
+	"${FILESDIR}"/${PN}-0.9.5-gcc15.patch
 )
 
 # Build type is checked but blank is valid.