Index: tetgen/CMakeLists.txt
===================================================================
--- tetgen.orig/CMakeLists.txt	2025-10-02 22:20:26.816389597 +0200
+++ tetgen/CMakeLists.txt	2025-10-02 22:20:49.919580166 +0200
@@ -1,5 +1,5 @@
 # Set  the minimum  required version  of cmake  for a  project.
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 3.10)
 
 set(TET_MAJOR_VERSION 1)
 set(TET_MINOR_VERSION 6)