From 9d3fef3e2bdf6d1806aa9c2b171b1bb6f9d41d2f Mon Sep 17 00:00:00 2001
From: Bruce Mitchener <bruce.mitchener@gmail.com>
Date: Sun, 26 Nov 2023 22:30:22 +0700
Subject: [PATCH] cmake: Require cmake 3.16 or later. (#7015)

Support for requiring cmake < 3.4 may go away soon (according to
a deprecation notice when building).

Ubuntu 20.04 provides cmake 3.16 and current is 3.27, so that seems
like a reasonable version to require.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d7173e946..a3c17d12d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 # Enforce some CMake policies
-cmake_minimum_required(VERSION 3.4)
+cmake_minimum_required(VERSION 3.16)
 
 set(CMAKE_USER_MAKE_RULES_OVERRIDE_CXX "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cxx_compiler_flags_overrides.cmake")
 project(Z3 VERSION 4.12.3.0 LANGUAGES CXX)