--- Comment #27 from [hidden email] ---
(In reply to Tijl Coosemans from comment #26)
I do mine tests on 12.0 stable, less than 1 month updated.
I see at least two error message about __stack_chk_guard in config.log file,
that is why I add -fPIC in few places.
IMHO adding -fPIC more correct way to fix this.