diff options
Diffstat (limited to '')
| -rw-r--r-- | SetFlags.cmake | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/SetFlags.cmake b/SetFlags.cmake index bea830616..c0a021c25 100644 --- a/SetFlags.cmake +++ b/SetFlags.cmake @@ -60,10 +60,22 @@ macro(set_flags) set(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${CMAKE_MODULE_LINKER_FLAGS_RELEASE} /LTCG") elseif(APPLE) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") - set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -std=c++11") - set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_COVERAGE} -std=c++11") - set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -std=c++11") + if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") + execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion + OUTPUT_VARIABLE GCC_VERSION) + endif() + + if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND (NOT GCC_VERSION VERSION_GREATER 4.6)) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x") + set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -std=c++0x") + set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_COVERAGE} -std=c++0x") + set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -std=c++0x") + else() + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") + set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -std=c++11") + set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_COVERAGE} -std=c++11") + set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -std=c++11") + endif() #on os x clang adds pthread for us but we need to add it for gcc if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") add_flags_cxx("-stdlib=libc++") @@ -78,10 +90,22 @@ macro(set_flags) add_flags_cxx("-pthread") endif() - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") - set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -std=c++11") - set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_COVERAGE} -std=c++11") - set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -std=c++11") + if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") + execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion + OUTPUT_VARIABLE GCC_VERSION) + endif() + + if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND (NOT GCC_VERSION VERSION_GREATER 4.6)) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x") + set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -std=c++0x") + set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_COVERAGE} -std=c++0x") + set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -std=c++0x") + else() + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") + set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -std=c++11") + set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_COVERAGE} -std=c++11") + set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -std=c++11") + endif() # We use a signed char (fixes #640 on RasPi) add_flags_cxx("-fsigned-char") |