(gcc-include-c++-ver (expand-file-name ver gcc-include-c++))
(gcc-include-c++-ver-host (expand-file-name host gcc-include-c++-ver)))
(setq c-include-path
- (remove-if-not 'file-accessible-directory-p
- (list "/usr/include" gcc-include)))
+ ;; Replace cl-function remove-if-not.
+ (delq nil (mapcar (lambda (d)
+ (if (file-accessible-directory-p d) d))
+ (list "/usr/include" gcc-include))))
(setq c++-include-path
- (remove-if-not 'file-accessible-directory-p
- (list "/usr/include"
- gcc-include
- gcc-include-c++
- gcc-include-c++-ver
- gcc-include-c++-ver-host)))))
+ (delq nil (mapcar (lambda (d)
+ (if (file-accessible-directory-p d) d))
+ (list "/usr/include"
+ gcc-include
+ gcc-include-c++
+ gcc-include-c++-ver
+ gcc-include-c++-ver-host))))))
;;; Fix-me: I think this part might have been a misunderstanding, but I am not sure.
;; If this option is specified, try it both with and without prefix, and with and without host