| enable_language(CXX) | |
| include(WarningAsErrorOptions.cmake) | |
| get_warning_options(warning_options) | |
| if (DEFINED warning_options) | |
| add_executable(WerrorOn warn.cxx) | |
| target_compile_options(WerrorOn PUBLIC "${warning_options}") | |
| set_target_properties(WerrorOn PROPERTIES COMPILE_WARNING_AS_ERROR ON) | |
| else() | |
| # if no werror option is set for the environment, use err.cxx so that build fails as expected | |
| add_executable(WerrorOn err.cxx) | |
| endif() |