| enable_language(CXX) | |
| # Ensure CMake warns even if toolchain does not really have these flags. | |
| set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN "-fvisibility-inlines-hidden") | |
| set(CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY "-fvisibility=") | |
| add_library(visibility_preset SHARED lib.cpp) | |
| set_property(TARGET visibility_preset PROPERTY CXX_VISIBILITY_PRESET hiden) |