how to set arduino fuses in MAC-OS

i m using mac for arduino but having problem in setting fuses how to set fuse which software soport mac -OS guide me anyone

are you having problems using avrdude from command line (in Terminal.app) or the question was about using avrdude?

The Engbedded Atmel AVR Fuse Calculator can help a bit as well understand possibilities and fuses settings

Arduino Default Fuses

I HAVE A PROBLEM INSTALLING AVRDUDE IN MAC is any other way to set fuses like using software such as AVRDUESS in windows or something like this

AVRdude is included with the Arduino IDE - you don't need to install anything.

Change the préférence of the IDE to be verbose when you compile - you'll see that averdude is being called and all the path info