diff options
Diffstat (limited to 'cmake/modules/FindCXX11.cmake')
| -rw-r--r-- | cmake/modules/FindCXX11.cmake | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/cmake/modules/FindCXX11.cmake b/cmake/modules/FindCXX11.cmake new file mode 100644 index 0000000000..c0b9a52d20 --- /dev/null +++ b/cmake/modules/FindCXX11.cmake @@ -0,0 +1,18 @@ +include(TestCXXAcceptsFlag) + +# try to use compiler flag -std=c++11 +check_cxx_accepts_flag("-std=c++11" CXX_FLAG_CXX11) +if(CXX_FLAG_CXX11) + add_options (CXX ALL_BUILDS "-std=c++11") + set(CXX_STD11_FLAGS "-std=c++11") +else() + # try to use compiler flag -std=c++0x for older compilers + check_cxx_accepts_flag("-std=c++0x" CXX_FLAG_CXX0X) + if(CXX_FLAG_CXX0X) + add_options (CXX ALL_BUILDS "-std=c++0x") + set(CXX_STD11_FLAGS "-std=c++0x") + endif() +endif() + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(CXX11 DEFAULT_MSG CXX_STD11_FLAGS) |