Set -fvisibility=hidden.
Set -fvisibility=hidden.

I need to do more research to make sure we're using this correctly, but it seems like a good idea in general.

feld/stronglink,shaunstanislaus/stronglink,iOSCowboy/stronglink,btrask/stronglink,Ryezhang/stronglink,yamingd/stronglink,iOSCowboy/stronglink,btrask/stronglink,guiquanz/stronglink,guiquanz/stronglink,shaunstanislaus/stronglink,yamingd/stronglink,guiquanz/stronglink,feld/stronglink,iOSCowboy/stronglink,shaunstanislaus/stronglink,Lacra17/stronglink,yamingd/stronglink,Ryezhang/stronglink,rmoorman/stronglink,Ryezhang/stronglink,feld/stronglink,Lacra17/stronglink,rmoorman/stronglink,nkatsaros/stronglink,nkatsaros/stronglink,rmoorman/stronglink,Lacra17/stronglink,btrask/stronglink,btrask/stronglink,nkatsaros/stronglink