CMakeLists.txt reportedly fails with 3.17 but seems to work with 3.20, 3.21, 3.22

Author: rbdannenberg

CMakeLists.txt

@@ -2,8 +2,9 @@
 # Roger B. Dannenberg (and others)
 # Sep 2009 - 2021
 
-cmake_minimum_required(VERSION 3.12)
+cmake_minimum_required(VERSION 3.21)
 # (ALSA::ALSA new in 3.12 and used in pm_common/CMakeLists.txt)
+# Some Java stuff failed on 3.17 but works with 3.20+
 
 # Previously, PortMidi versions were simply SVN commit version numbers.
 # Versions are now in the form x.y.z