(and (not (string-match "\\.el\\'" name))
(ffap-locate-file name '(".el") load-path)))
+;; FIXME this duplicates the logic of Man-header-file-path.
+;; There should be a single central variable or function for this.
+;; See also (bug#10702):
+;; cc-search-directories, semantic-c-dependency-system-include-path,
+;; semantic-gcc-setup
(defvar ffap-c-path
- ;; Need smarter defaults here! Suggestions welcome.
- '("/usr/include" "/usr/local/include"))
+ (let ((arch (with-temp-buffer
+ (when (eq 0 (ignore-errors
+ (call-process "gcc" nil '(t nil) nil
+ "-print-multiarch")))
+ (goto-char (point-min))
+ (buffer-substring (point) (line-end-position)))))
+ (base '("/usr/include" "/usr/local/include")))
+ (if (zerop (length arch))
+ base
+ (append base (list (expand-file-name arch "/usr/include")))))
+ "List of directories to search for include files.")
+
(defun ffap-c-mode (name)
(ffap-locate-file name t ffap-c-path))