| cmake_minimum_required(VERSION 2.8.9) | |
| project(CompilerIdCXX CXX) | |
| foreach(v | |
| CMAKE_CXX_COMPILER | |
| CMAKE_CXX_COMPILER_ID | |
| CMAKE_CXX_COMPILER_VERSION | |
| ) | |
| if(${v}) | |
| message(STATUS "${v}=[${${v}}]") | |
| else() | |
| message(SEND_ERROR "${v} not set!") | |
| endif() | |
| endforeach() | |
| # Version numbers may only contain numbers and periods. | |
| if(NOT CMAKE_CXX_COMPILER_VERSION MATCHES | |
| "^([0-9]+)(\\.([0-9]+))?(\\.([0-9]+))?(\\.([0-9]+))?$" | |
| ) | |
| message(SEND_ERROR "Compiler version is not numeric!") | |
| endif() |