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authorAlex Kost <alezost@gmail.com>2015-10-16 20:34:32 +0300
committerAlex Kost <alezost@gmail.com>2015-10-20 16:47:05 +0300
commit51805219a53311fc56e291b5762860062ef28446 (patch)
treec2cebd782b7824a4c08de343788dfdf071c23eac /emacs
parentcbe9505778088643684a8942114baa0fcf3b3339 (diff)
downloadpatches-51805219a53311fc56e291b5762860062ef28446.tar
patches-51805219a53311fc56e291b5762860062ef28446.tar.gz
build: Set DOT_USER_PROGRAM for Emacs interface.
Suggested by Ludovic Courtès <ludo@gnu.org>. * configure.ac: Set DOT_USER_PROGRAM variable. * emacs/guix-config.el.in (guix-config-dot-program): New constant. * emacs/guix-external.el (guix-dot-program): Use it.
Diffstat (limited to 'emacs')
-rw-r--r--emacs/guix-config.el.in4
-rw-r--r--emacs/guix-external.el7
2 files changed, 10 insertions, 1 deletions
diff --git a/emacs/guix-config.el.in b/emacs/guix-config.el.in
index 16434cecea..c7affb8c6d 100644
--- a/emacs/guix-config.el.in
+++ b/emacs/guix-config.el.in
@@ -1,6 +1,7 @@
;;; guix-config.el --- Compile-time configuration of Guix.
;; Copyright © 2015 Mathieu Lirzin <mthl@openmailbox.org>
+;; Copyright © 2015 Alex Kost <alezost@gmail.com>
;; This file is part of GNU Guix.
@@ -35,6 +36,9 @@ strings of the form:
Where ARGS is a list of arguments to the guile program.")
+(defconst guix-config-dot-program "@DOT_USER_PROGRAM@"
+ "Name of the 'dot' executable defined at configure time.")
+
(provide 'guix-config)
;;; guix-config.el ends here
diff --git a/emacs/guix-external.el b/emacs/guix-external.el
index 580676ef91..cf4bd26ac7 100644
--- a/emacs/guix-external.el
+++ b/emacs/guix-external.el
@@ -23,11 +23,16 @@
;;; Code:
+(require 'guix-config)
+
(defgroup guix-external nil
"Settings for external programs."
:group 'guix)
-(defcustom guix-dot-program (executable-find "dot")
+(defcustom guix-dot-program
+ (if (file-name-absolute-p guix-config-dot-program)
+ guix-config-dot-program
+ (executable-find "dot"))
"Name of the 'dot' executable."
:type 'string
:group 'guix-external)