Harry Trinta <harrytpc@xxxxxxxxx> a écrit: > I don't need to declare a variable to store the value which will be > passed in the compilation? No you don't. > for example, I created a new compilation command: > fip-host = > Joined RejectNegative Common Var (host_ip_adress) > Set the host ip adresses that the gcov uses to send informations about > coverage > > I do not need to declare the variable host_ip_adress somewhere? A macro named host_ip_address get defined for you by the options management machinery. See the bullet about Var in the "GCC Internals" documentation: http://gcc.gnu.org/onlinedocs/gccint/Option-properties.html#Option-properties -- Dodji