From a9c661941a5a9c1a743d67a0b6c05db53e9bb347 Mon Sep 17 00:00:00 2001
From: Gnorkus <gnorkus@comcast.net>
Date: Thu, 4 Dec 2025 12:03:51 -0500
Subject: [PATCH] Higher minimum required CMake version to 3.5

To build using Cuda Version 13 and C++20, Cmake version 4.2.0 is required.  But this causes the build to crash due to the fact the Cmake version 4.2.0 doesn't accept a minimum less than 3.5 for legacy builds.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 716e493..fb73ed6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 include(ExternalProject)
 include(ProcessorCount)
 
-cmake_minimum_required(VERSION 3.16 FATAL_ERROR)  # Ensure user has a compatible version of CMake
+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)  # Ensure user has a compatible version of CMake
 
 project(ApriltagCuda LANGUAGES CUDA CXX)  # Set project name and specify the languages used