This package provides a flycheck checker for the C, C++ and Objective-C languages.

The recommended way to install flycheck-irony and its dependencies is through a package manager:

• Using MELPA

    M-x package-install RET flycheck-irony RET
  

(eval-after-load 'flycheck
  '(add-hook 'flycheck-mode-hook #'flycheck-irony-setup))