.emacs

(setq package-archives
      '(("gnu" . "http://elpa.gnu.org/packages/")
        ("marmalade" . "http://marmalade-repo.org/packages/")
        ("melpa" . "https://melpa.org/packages/")
        ("elpa" . "http://tromey.com/elpa/")))

(require 'package)
(package-initialize)

(defvar package-list)
(setq package-list '(
                     flycheck
                     flycheck-clang-analyzer
                     ))


(unless package-archive-contents
  (package-refresh-contents))

(dolist (package package-list)
  (unless (package-installed-p package)
    (package-install package)))

(global-flycheck-mode)

(with-eval-after-load 'flycheck
  (require 'flycheck-clang-analyzer)
  (setq flycheck-clang-analyzer-executable "/usr/lib/llvm/5/bin/clang")
  (flycheck-clang-analyzer-setup))