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-rw-r--r--gnu/packages/emacs.scm50
1 files changed, 34 insertions, 16 deletions
diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index 309be612c6..dfc1681001 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -202,6 +202,31 @@
(car (find-files "bin" "^emacs-([0-9]+\\.)+[0-9]+$"))
"bin/emacs")
#t)))
+ (add-after 'strip-double-wrap 'wrap-emacs-paths
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (let* ((out (assoc-ref outputs "out"))
+ (lisp-dirs (find-files (string-append out "/share/emacs")
+ "^lisp$"
+ #:directories? #t)))
+ (for-each
+ (lambda (prog)
+ (wrap-program prog
+ ;; emacs-next and variants rely on uname being in PATH for
+ ;; Tramp. Tramp paths can't be hardcoded, because they
+ ;; need to be portable.
+ `("PATH" suffix
+ ,(map (lambda (in) (string-append in "/bin"))
+ (list (assoc-ref inputs "gzip")
+ (assoc-ref inputs "coreutils"))))
+ `("EMACSLOADPATH" suffix ,lisp-dirs)))
+ (find-files (string-append out "/bin")
+ ;; Matches versioned and unversioned emacs binaries.
+ ;; We don't patch emacsclient, because it takes its
+ ;; environment variables from emacs.
+ ;; Likewise, we don't need to patch helper binaries
+ ;; like etags, ctags or ebrowse.
+ "^emacs(-[0-9]+(\\.[0-9]+)*)?$"))
+ #t)))
(add-before 'reset-gzip-timestamps 'make-compressed-files-writable
;; The 'reset-gzip-timestamps phase will throw a permission error
;; if gzip files aren't writable then. This phase is needed when
@@ -214,6 +239,10 @@
`(("gnutls" ,gnutls)
("ncurses" ,ncurses)
+ ;; Required for "core" functionality, such as dired and compression.
+ ("coreutils" ,coreutils)
+ ("gzip" ,gzip)
+
;; Avoid Emacs's limited movemail substitute that retrieves POP3 email
;; only via insecure channels. This is not needed for (modern) IMAP.
("mailutils" ,mailutils)
@@ -261,9 +290,7 @@
(native-search-paths
(list (search-path-specification
(variable "EMACSLOADPATH")
- ;; The versioned entry is for the Emacs' builtin libraries.
- (files (list "share/emacs/site-lisp"
- (string-append "share/emacs/" version "/lisp"))))
+ (files '("share/emacs/site-lisp")))
(search-path-specification
(variable "INFOPATH")
(files '("share/info")))))
@@ -300,18 +327,7 @@ languages.")
"0igjm9kwiswn2dpiy2k9xikbdfc7njs07ry48fqz70anljj8y7y3"))))
(native-inputs
`(("autoconf" ,autoconf)
- ,@(package-native-inputs emacs)))
- (native-search-paths
- (list (search-path-specification
- (variable "EMACSLOADPATH")
- ;; The versioned entry is for the Emacs' builtin libraries.
- (files (list "share/emacs/site-lisp"
- (string-append "share/emacs/"
- (version-major+minor+point version)
- "/lisp"))))
- (search-path-specification
- (variable "INFOPATH")
- (files '("share/info"))))))))
+ ,@(package-native-inputs emacs))))))
(define-public emacs-next-pgtk
(let ((commit "ae18c8ec4f0ef37c8c9cda473770ff47e41291e2")
@@ -362,7 +378,9 @@ also enabled and works without glitches even on X server."))))
(delete 'strip-double-wrap)))))
(inputs
`(("guix-emacs.el" ,(search-auxiliary-file "emacs/guix-emacs.el"))
- ("ncurses" ,ncurses)))
+ ("ncurses" ,ncurses)
+ ("coreutils" ,coreutils)
+ ("gzip" ,gzip)))
(native-inputs
`(("pkg-config" ,pkg-config)))))