elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "MSVC")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "18.0")
message(WARNING "Your compiler is too old; we expect at least Visual Studio Nov 2013 CTP (MSVC 18). Your build will likely fail.")
endif()
elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "MSVC")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "18.0")
message(WARNING "Your compiler is too old; we expect at least Visual Studio Nov 2013 CTP (MSVC 18). Your build will likely fail.")
endif()