This was resolved in changeset 146396, but only for Linux. Could it be applicable to all ELF platforms? For the time being, a QNX-specific patch will follow.
Created attachment 194157 [details] Patch
Comment on attachment 194157 [details] Patch LGTM
Comment on attachment 194157 [details] Patch Clearing flags on attachment: 194157 Committed r146429: <http://trac.webkit.org/changeset/146429>
All reviewed patches have been landed. Closing bug.