File freeorion-add-missing-gg-config.diff of Package freeorion

diff -Nur FreeOrion-v0.5.1.1--source-orig/GG/GG/Config.h FreeOrion-v0.5.1.1--source/GG/GG/Config.h
--- FreeOrion-v0.5.1.1--source-orig/GG/GG/Config.h	1970-01-01 01:00:00.000000000 +0100
+++ FreeOrion-v0.5.1.1--source/GG/GG/Config.h	2025-02-02 18:22:57.000000000 +0100
@@ -0,0 +1,22 @@
+//! GiGi - A GUI for OpenGL
+//!
+//!  Copyright (C) 2003-2008 T. Zachary Laine <whatwasthataddress@gmail.com>
+//!  Copyright (C) 2013-2020 The FreeOrion Project
+//!
+//! Released under the GNU Lesser General Public License 2.1 or later.
+//! Some Rights Reserved.  See COPYING file or https://www.gnu.org/licenses/lgpl-2.1.txt
+//! SPDX-License-Identifier: LGPL-2.1-or-later
+
+//! @file GG/Config.h
+//!
+//! Contains build-generated configuration macros used throughout GG.
+
+#ifndef _GG_Config_h_
+#define _GG_Config_h_
+
+
+#define GG_HAVE_LIBPNG 1
+#define GG_HAVE_LIBTIFF 0
+
+
+#endif