CMake/Tests/CMakeOnly/CompilerIdC/CMakeLists.txt
James Johnston 25211d756f Compiler ID: Compiler versions must be a valid, numeric version string.
This test helps catch errors in compiler identification.
2015-12-03 21:37:07 +00:00

22 lines
499 B
CMake

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