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lang/cc: rewrite init of irony-mode & compiler options

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Henrik Lissner 2017-09-19 05:06:50 +02:00
parent 2a7f1b20b9
commit b288f34f4e
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2 changed files with 47 additions and 26 deletions
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29
modules/lang/cc/autoload.el
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@ -64,18 +64,19 @@
t))
;;;###autoload
(defun +cc|irony-add-include-paths ()
"Seek out and add the nearest include/ folders to clang's options."
(when-let (dir (locate-dominating-file buffer-file-name "include/"))
(cl-pushnew (concat "-I" (expand-file-name "include/" dir))
irony-additional-clang-options :test #'equal)))
(defun +cc|irony-init-compile-options ()
"Initialize compiler options for irony-mode. It searches for the nearest
compilation database and initailizes it. If none was found, it uses
`+cc-c++-compiler-options'.
See https://github.com/Sarcasm/irony-mode#compilation-database for details on
compilation dbs."
(when (memq major-mode '(c-mode c++-mode objc-mode))
(require 'irony-cdb)
(unless (irony-cdb-autosetup-compile-options)
(irony-cdb--update-compile-options
(append (delq nil (cdr-safe (assq major-mode +cc-compiler-options)))
(cl-loop for path in +cc-include-paths
collect (format "-I %s" (shell-quote-argument path))))
(doom-project-root)))))
;;;###autoload
(defun +cc|use-c++11 ()
"Enable C++11 support with clang (via irony)."
(cl-pushnew "-std=c++11" irony-additional-clang-options :test #'equal)
(when IS-MAC
;; NOTE beware: you'll get abi-inconsistencies when passing std-objects to
;; libraries linked with libstdc++ (e.g. if you use boost which wasn't
;; compiled with libc++)
(cl-pushnew "-stdlib=libc++" irony-additional-clang-options :test #'equal)))