reduce min cmake vers to 3.16

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b6b9739f5fc845af59323459adc4a92ae709262e..a645ad293098ac7e396982ecdb402ab1acde4c96 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.20)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.16)
 
 OPTION (VKH_BUILD_SHARED_LIB "Build using shared libraries" OFF)
 OPTION(VKH_ENABLE_VMA "enable Vulkan Memory Allocator" ON)