Makefile flags for optimizations on and off.
Makefile flags for optimizations on and off.

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