diff --git a/neo/CMakeLists.txt b/neo/CMakeLists.txt index a5db8a03..0724e734 100644 --- a/neo/CMakeLists.txt +++ b/neo/CMakeLists.txt @@ -86,6 +86,16 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang") #add_definitions(-Wall) add_definitions(-Werror=format-security) add_definitions(-Werror=format) + include(CheckCXXCompilerFlag) + CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11) + CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X) + if(COMPILER_SUPPORTS_CXX11) + add_definitions(-std=c++11) + elseif(COMPILER_SUPPORTS_CXX0X) + add_definitions(-std=c++0x) + else() + message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.") + endif() if(CPU_TYPE) add_definitions(-DCPUSTRING="${CPU_TYPE}") endif()