Improve C++11 support

init/init-cpp.el

@@ -4,14 +4,36 @@
               c-default-style "linux"
               c-tab-always-indent nil)
 
+;; Setting proper includes on OSX
+(when is-mac
+  (setq my/clang-includes
+        '("/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../include/c++/v1"
+          "/usr/local/include"
+          "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/6.0/include"
+          "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include"
+          "/usr/include"
+          "/System/Library/Frameworks"
+          "/Library/Frameworks"))
+
+  (after flycheck (setq flycheck-clang-include-path my/clang-includes))
+  (after auto-complete
+         (setq ac-clang-flags (mapcar (lambda (item)(concat "-I" item)) my/clang-includes)))
+  )
+
 (add-to-list 'auto-mode-alist '("\\.h\\'" . c++-mode))
 (add-hook! 'c-mode-common-hook
            (use-package auto-complete-clang)
            (use-package auto-complete-c-headers)
+           (setq ac-sources
+                 '(ac-source-clang
+                   ac-source-c-headers
+                   ac-source-yasnippet
+                   ac-source-words-in-same-mode-buffers))
 
            (c-toggle-electric-state -1)
            (c-toggle-auto-newline -1)
 
+           ;; DEL mapping interferes with smartparens and my.deflate-maybe
            (defmap c-mode-map (kbd "DEL") nil)
 
            (c-set-offset 'substatement-open '0) ; brackets should be at same indentation level as the statements they open
@@ -20,14 +42,13 @@
            (c-set-offset 'brace-list-open '+)   ; all "opens" should be indented by the c-indent-level
            (c-set-offset 'case-label '+)        ; indent case labels by c-indent-level, too
 
-           (setq ac-sources
-                 '(ac-source-clang
-                   ac-source-c-headers
-                   ac-source-yasnippet
-                   ac-source-words-in-same-mode-buffers
-                   )))
+           ;; C++11 support on mac
+           (when (and is-mac (eq major-mode 'c++-mode))
+             (setq flycheck-clang-language-standard "c++11"
+                   flycheck-clang-standard-library "libc++"
+                   flycheck-c/c++-clang-executable "clang++")))
 
-;; Implement some C++11 Support until cc-mode is updated
+;; C++11 syntax support (until cc-mode is updated)
 (require 'font-lock)
 (defun --copy-face (new-face face)
   "Define NEW-FACE from existing FACE."
@@ -41,7 +62,6 @@
          'font-lock-doc-face)
 (--copy-face 'font-lock-doc-string-face ; comment markups
          'font-lock-comment-face)
-
 (global-font-lock-mode t)
 (setq font-lock-maximum-decoration t)
 
@@ -102,11 +122,3 @@
          ("\\.vert\\'" . glsl-mode)
          ("\\.frag\\'" . glsl-mode)
          ("\\.geom\\'" . glsl-mode)))
-
-(define-minor-mode cocos2d-mode
-  "Buffer local minor mode for Cocos2D-x"
-  :init-value nil
-  :lighter " C2D"
-  :keymap (make-sparse-keymap))
-
-(associate-minor-mode "[.-]c2d/" cocoa2d-mode)