In r169798, literal-suffix was added for EFL port in order to fix build break. However, it added to common compiler options. So, it is duplicated.
Created attachment 233023 [details] Patch
Comment on attachment 233023 [details] Patch Clearing flags on attachment: 233023 Committed r169967: <http://trac.webkit.org/changeset/169967>
All reviewed patches have been landed. Closing bug.