File project.diff of Package libwebp

--- libwebp.changes.orig
+++ libwebp.changes
@@ -1,4 +1,9 @@
 -------------------------------------------------------------------
+Wed Aug  6 13:43:09 UTC 2025 - Hans-Peter Jansen <hpj@urpla.net>
+
+- Fix build on code 15 by forcing gcc 14
+
+-------------------------------------------------------------------
 Sun Aug  3 13:23:37 UTC 2025 - anenasa <anenasaa@yahoo.com>
 
 - Update to release 1.6.0
--- libwebp.spec.orig
+++ libwebp.spec
@@ -2,6 +2,7 @@
 # spec file for package libwebp
 #
 # Copyright (c) 2025 SUSE LLC
+# Copyright (c) 2025 SUSE LLC and contributors
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,6 +17,10 @@
 #
 
 
+%if 0%{?suse_version} == 1500
+%global force_gcc_version 14
+%endif
+
 Name:           libwebp
 Version:        1.6.0
 Release:        0
@@ -30,6 +35,8 @@ Source3:        %name.keyring
 Source4:        baselibs.conf
 
 BuildRequires:  cmake
+BuildRequires:  gcc%{?force_gcc_version}
+BuildRequires:  gcc%{?force_gcc_version}-c++
 BuildRequires:  giflib-devel
 BuildRequires:  pkgconfig
 BuildRequires:  pkgconfig(glut)
@@ -140,6 +147,10 @@ images more efficiently.
 %autosetup -p1
 
 %build
+%if 0%{?force_gcc_version}
+export CC="gcc-%{?force_gcc_version}"
+export CXX="g++-%{?force_gcc_version}"
+%endif
 %cmake
 %cmake_build