Add cmake4 to cmake_minimum_required.

jcpunk · johnbartholomew · commit 6c87c1b0e1e1 · 2025-07-22T11:09:25.000+01:00
Leaving cmake 2.8 may have some long term cost, but for now
it all works as expected.

External projects will need to manage their own cmake_minimum_required.

Signed-off-by: Pat Riehecky &lt;riehecky@fnal.gov&gt;
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8.7)
+cmake_minimum_required(VERSION 2.8.7...4.0)
 project(jsonnet C CXX)
 
 include(ExternalProject)
diff --git a/CMakeLists.txt.in b/CMakeLists.txt.in
@@ -1,7 +1,7 @@
 # CMake script run a generation-time. This must be separate from the main
 # CMakeLists.txt file to allow downloading and building googletest at generation
 # time.
-cmake_minimum_required(VERSION 2.8.2)
+cmake_minimum_required(VERSION 2.8.2...4.0)
 
 project(googletest-download NONE)
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-cmake_minimum_required(VERSION 2.8.7)`
	`1`	`+cmake_minimum_required(VERSION 2.8.7...4.0)`
`2`	`2`	`project(jsonnet C CXX)`
`3`	`3`
`4`	`4`	`include(ExternalProject)`