diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 5df6d799593..8e54ddc9274 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -440,6 +440,10 @@ if(MSVC) set(CPACK_INSTALL_PREFIX ${CMAKE_GENERIC_PROGRAM_FILES}/${}) endif() +# Experimental support of C++11 +option(WITH_CPP11 "Build with C++11 standard enabled, for development use only!" OFF) +mark_as_advanced(WITH_CPP11) + # avoid using again option_defaults_clear() @@ -2663,6 +2667,16 @@ if(WITH_PYTHON) endif() endif() +if(WITH_CPP11) + if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") + elseif(MSVC12) + # Nothing special is needed, C++11 features are available by default. + else() + message(FATAL_ERROR "Compiler ${CMAKE_C_COMPILER_ID} is not supported for C++11 build yet") + endif() +endif() + # Include warnings first, so its possible to disable them with user defined flags # eg: -Wno-uninitialized set(CMAKE_C_FLAGS "${C_WARNINGS} ${CMAKE_C_FLAGS} ${PLATFORM_CFLAGS}") |