https://github.com/ShFil119/openrw/blob/ce63ff7e70e3353435d82b15620a0c8064ec5248/cmake_configure.cmake#L212

if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
    if(SAN)
        set_property(
            TARGET "${ORW_TARGET}"
            APPEND
            PROPERTY LINK_FLAGS -mllvm -asan-use-private-alias=1
            )
    endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
...