dev-games/mygui: fix build w/ gcc 13

Closes: https://bugs.gentoo.org/895098
Signed-off-by: Sam James <[email protected]>

dev-games/mygui/files/mygui-3.4.1-gcc13.patch

@@ -0,0 +1,23 @@
+https://github.com/MyGUI/mygui/pull/249
+
+From f97c85b4e096379f728700d61c2f5780043dfc0a Mon Sep 17 00:00:00 2001
+From: Sam James <[email protected]>
+Date: Tue, 18 Apr 2023 12:29:08 +0100
+Subject: [PATCH] Fix build with GCC 13
+
+GCC 13 (as usual for new compiler releases) shuffles around some internal includes so some
+are no longer transitively included.
+
+See https://gnu.org/software/gcc/gcc-13/porting_to.html.
+
+Bug: https://bugs.gentoo.org/895098
+--- a/MyGUIEngine/include/MyGUI_Types.h
++++ b/MyGUIEngine/include/MyGUI_Types.h
+@@ -9,6 +9,7 @@
+
+ #include "MyGUI_Prerequest.h"
+
++#include <cstdint>
+ #include <vector>
+ #include <map>
+ #include <string>

dev-games/mygui/mygui-3.4.1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -42,6 +42,7 @@ STATIC_BUILD=${WORKDIR}/${P}_build_static
 PATCHES=(
 	"${FILESDIR}"/${P}-build.patch
 	"${FILESDIR}"/${P}-FHS.patch
+	"${FILESDIR}"/${P}-gcc13.patch
 )
 
 pkg_setup() {