diff --git a/cmake/enable_latest_cxx_support.cmake b/cmake/enable_latest_cxx_support.cmake index 21d015168dd858378961e99889b4f009fb3b45bf..94a321be93a8d4f8aa420f413ca0fc10591f80a3 100644 --- a/cmake/enable_latest_cxx_support.cmake +++ b/cmake/enable_latest_cxx_support.cmake @@ -30,14 +30,19 @@ if(COMPILER_SUPPORTS_CXX17) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17") set(${PROJECT_NAME}_CXX_FLAGS "${${PROJECT_NAME}_CXX_FLAGS} -std=c++17") set(${PROJECT_NAME}_CMAKE_CXX_FLAGS "${${PROJECT_NAME}_CMAKE_CXX_FLAGS} -std=c++17") + if(NOT ${CMAKE_VERSION} VERSION_LESS "3.8") + set(CMAKE_CXX_STANDARD 17) + endif() elseif(COMPILER_SUPPORTS_CXX14) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") set(${PROJECT_NAME}_CXX_FLAGS "${${PROJECT_NAME}_CXX_FLAGS} -std=c++14") set(${PROJECT_NAME}_CMAKE_CXX_FLAGS "${${PROJECT_NAME}_CMAKE_CXX_FLAGS} -std=c++14") + set(CMAKE_CXX_STANDARD 14) elseif(COMPILER_SUPPORTS_CXX11) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") set(${PROJECT_NAME}_CXX_FLAGS "${${PROJECT_NAME}_CXX_FLAGS} -std=c++11") set(${PROJECT_NAME}_CMAKE_CXX_FLAGS "${${PROJECT_NAME}_CMAKE_CXX_FLAGS} -std=c++11") + set(CMAKE_CXX_STANDARD 11) elseif(COMPILER_SUPPORTS_CXX0X) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x") set(${PROJECT_NAME}_CXX_FLAGS "${${PROJECT_NAME}_CXX_FLAGS} -std=c++0x")