Merge branch 'master' into core-updates

 Conflicts:
	gnu/local.mk
	gnu/packages/bioinformatics.scm
	gnu/packages/django.scm
	gnu/packages/gtk.scm
	gnu/packages/llvm.scm
	gnu/packages/python-web.scm
	gnu/packages/python.scm
	gnu/packages/tex.scm
	guix/build-system/asdf.scm
	guix/build/emacs-build-system.scm
	guix/profiles.scm

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)))))