https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103629
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Mathieu Malaterre from comment #3) > $ export CXXFLAGS=-fvisibility=hidden Yes you can't just use -fvisibility=hidden without the source being ready for it.