Relax cmake version requirements

saraedum · saraedum · commit 50b3e2d1bca1 · 2026-05-20T04:43:09.000+03:00
so we can build with Ubuntu 24.04 (which has cmake 3.28.0.) I guess
3.5.0 is good enough, though I didn't check.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: MIT
 # found in the top-level directory of this distribution.
 
-cmake_minimum_required(VERSION 4.0)
+cmake_minimum_required(VERSION 3.5)
 project(cppast VERSION 0.1.0)
 
 if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
diff --git a/external/tpl/CMakeLists.txt b/external/tpl/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 4.0)
+cmake_minimum_required(VERSION 3.5)
 
 project(tiny-process-library)
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-cmake_minimum_required(VERSION 4.0)`
	`1`	`+cmake_minimum_required(VERSION 3.5)`
`2`	`2`
`3`	`3`	`project(tiny-process-library)`
`4`	`4`