$NetBSD: patch-cdk_extra_protobuf_CMakeLists.txt,v 1.1 2025/08/19 08:23:14 wiz Exp $

Fix build with cmake 4.

--- cdk/extra/protobuf/CMakeLists.txt.orig	2025-08-19 08:19:46.375566692 +0000
+++ cdk/extra/protobuf/CMakeLists.txt
@@ -57,7 +57,7 @@
 # - fix minor compilation issues on SunPro 5.14.0
 
 
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.5)
 PROJECT(Protobuf)
 
 include(../setup.cmake)