| cmake_minimum_required(VERSION 3.12) | |
| project(External NONE) | |
| if (DEFINED cache_arg) | |
| message("configured with: ${cache_arg}") | |
| else () | |
| message("cache_arg is undefined") | |
| endif () | |
| if (DEFINED second_cache_arg) | |
| message("configured again with: ${second_cache_arg}") | |
| else () | |
| message("second_cache_arg is undefined") | |
| endif () |