Update makefile: Don't use -O by default, make sure FORTIFY_SOURCE is not enabled - otherwise our code will (properly) crash on context switch on linux
Update makefile: Don't use -O by default, make sure FORTIFY_SOURCE is not enabled - otherwise our code will (properly) crash on context switch on linux

danluu/setjmp-longjmp-ucontext-snippets,danluu/setjmp-longjmp-ucontext-snippets