to see tha machine code in gcc i must set S switch in linux and win64 mingw ,how can i pass
it to the arduino ide?
in the case i must make my own makefile wich are the specific swirtches to pass to the compiler?
In Preferences, turn on verbose compile logging. When you do a Verify you will see in the log window all of the commands that the IDE uses to build your sketch. Copy the commands into a shell file and then you can modify them any way you like.