How to install gdb (debugger) in Mac OSX El Capitan?

Question

How to install gdb (debugger) in Mac OSX El Capitan ? I have tried installing gdb but failed couple of time.

I was following this URL : http://ntraft.com/installing-

Answer 1

Install Homebrew first :

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

Then run this : brew install gdb