$NetBSD: patch-CMakeLists.txt,v 1.1 2025/08/17 09:11:33 wiz Exp $

cmake 4 compatibility.

--- CMakeLists.txt.orig	2025-08-17 09:10:32.960592633 +0000
+++ CMakeLists.txt
@@ -1,5 +1,7 @@
 project(blitz)
 
+cmake_minimum_required(VERSION 3.5)
+
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules )
 find_package(Qt4 REQUIRED)
 # properly set up compile flags (QT_DEBUG/QT_NO_DEBUG, ...)