They should be there even though they are not compiled by xcodebuild directly.
Created attachment 262866 [details] Proposed Fix
Comment on attachment 262866 [details] Proposed Fix r=me
Comment on attachment 262866 [details] Proposed Fix Clearing flags on attachment: 262866 Committed r190850: <http://trac.webkit.org/changeset/190850>
All reviewed patches have been landed. Closing bug.