cmake EATHREAD_HAS_ZCCHAR8T_FLAG examples

electronicarts/EAThread scripts/Cmake/CommonCppFlags.cmake :8 

check_cxx_compiler_flag("/Zc:char8_t" EATHREAD_HAS_ZCCHAR8T_FLAG)

electronicarts/EAThread scripts/Cmake/CommonCppFlags.cmake :13 

elseif(EATHREAD_HAS_ZCCHAR8T_FLAG)