diff options
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/emacs.scm | 110 | ||||
| -rw-r--r-- | gnu/packages/patches/emacs27-exec-path.patch | 18 |
3 files changed, 127 insertions, 2 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 9d5ba050ce..3ed6808edb 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -803,6 +803,7 @@ dist_patch_DATA = \ %D%/packages/patches/elixir-path-length.patch \ %D%/packages/patches/elm-compiler-disable-reactor.patch \ %D%/packages/patches/elm-compiler-fix-map-key.patch \ + %D%/packages/patches/emacs27-exec-path.patch \ %D%/packages/patches/emacs-dired-toggle-sudo-emacs-26.patch \ %D%/packages/patches/emacs-exec-path.patch \ %D%/packages/patches/emacs-fix-scheme-indent-function.patch \ diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm index eba7f88551..ebe47d7186 100644 --- a/gnu/packages/emacs.scm +++ b/gnu/packages/emacs.scm @@ -17,6 +17,9 @@ ;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com> ;;; Copyright © 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr> ;;; Copyright © 2019 Jesse John Gildersleve <jessejohngildersleve@zohomail.eu> +;;; Copyright © 2019 Valentin Ignatev <valentignatev@gmail.com> +;;; Copyright © 2019 Leo Prikler <leo.prikler@student.tugraz.at> +;;; Copyright © 2019 Amin Bandali <bandali@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -61,6 +64,7 @@ #:use-module (gnu packages pkg-config) #:use-module (gnu packages texinfo) #:use-module (gnu packages tls) + #:use-module (gnu packages web) ; for jansson #:use-module (gnu packages webkit) #:use-module (gnu packages xml) #:use-module (gnu packages xorg) @@ -83,14 +87,20 @@ "emacs-source-date-epoch.patch")) (modules '((guix build utils))) (snippet - ;; Delete the bundled byte-compiled elisp files and - ;; generated autoloads. '(with-directory-excursion "lisp" + ;; Delete the bundled byte-compiled elisp files and generated + ;; autoloads. (for-each delete-file (append (find-files "." "\\.elc$") (find-files "." "loaddefs\\.el$") ;; This is the only "autoloads" file that ;; does not have "*loaddefs.el" name. + ;; TODO: Next time changing this package, + ;; replace the following with a call to + ;; `find-files', so that `delete-file' + ;; wouldn't error out when the file is + ;; missing, making the entire snippet field + ;; reusable as-is for `emacs-next' below. '("eshell/esh-groups.el"))) ;; Make sure Tramp looks for binaries in the right places on @@ -211,6 +221,102 @@ large Lisp programs. It has full Unicode support for nearly all human languages.") (license license:gpl3+))) +(define-public emacs-next + (let ((commit "36abf6864604b3061c2e070f8997491fa2bce44c") + (revision "0") + (emacs-version "27.0.50")) + (package + (inherit emacs) + (name "emacs-next") + (version (git-version emacs-version revision commit)) + (source + (origin + (method git-fetch) + (uri (git-reference + (url "https://git.savannah.gnu.org/git/emacs.git") + (commit commit))) + (sha256 + (base32 "1ckn607p0clz0dhhlizvv7l03p4nminy48h53xrpz55w4rcrcm2l")) + (file-name (git-file-name name version)) + (patches (search-patches "emacs27-exec-path.patch" + "emacs-fix-scheme-indent-function.patch" + "emacs-source-date-epoch.patch")) + (modules (origin-modules (package-source emacs))) + ;; TODO: once the snippet for `emacs' is changed to not fail when + ;; eshell/esh-groups.el does not exist, replace this snippet with + ;; (snippet (origin-snippet (package-source emacs))))). + (snippet + '(with-directory-excursion "lisp" + ;; Make sure Tramp looks for binaries in the right places on + ;; remote Guix System machines, where 'getconf PATH' returns + ;; something bogus. + (substitute* "net/tramp-sh.el" + ;; Patch the line after "(defcustom tramp-remote-path". + (("\\(tramp-default-remote-path") + (format #f "(tramp-default-remote-path ~s ~s ~s ~s " + "~/.guix-profile/bin" "~/.guix-profile/sbin" + "/run/current-system/profile/bin" + "/run/current-system/profile/sbin"))) + + ;; Make sure Man looks for C header files in the right + ;; places. + (substitute* "man.el" + (("\"/usr/local/include\"" line) + (string-join + (list line + "\"~/.guix-profile/include\"" + "\"/var/guix/profiles/system/profile/include\"") + " "))) + #t)))) + (arguments + (substitute-keyword-arguments (package-arguments emacs) + ((#:phases phases) + `(modify-phases ,phases + ;; The 'reset-gzip-timestamps phase will throw a + ;; permission error if gzip files aren't writable then + (add-before + 'reset-gzip-timestamps + 'make-compressed-files-writable + (lambda _ + (for-each make-file-writable + (find-files %output ".*\\.t?gz$")) + #t)) + ;; restore the dump file that Emacs installs somewhere in + ;; libexec/ to its original state + (add-after 'glib-or-gtk-wrap 'restore-emacs-pdmp + (lambda* (#:key outputs target #:allow-other-keys) + (let* ((libexec (string-append (assoc-ref outputs "out") + "/libexec")) + ;; each of these find-files should return one file + (pdmp (find-files libexec "^emacs\\.pdmp$")) + (pdmp-real (find-files libexec + "^\\.emacs\\.pdmp-real$"))) + (for-each (lambda (wrapper real) + (delete-file wrapper) + (rename-file real wrapper)) + pdmp pdmp-real) + #t))))))) + (inputs + `(("jansson" ,jansson) + ,@(package-inputs emacs))) + (native-inputs + `(("autoconf" ,autoconf) ; needed when building from trunk + ,@(package-native-inputs emacs))) + + ;; TODO: consider changing `emacs' to use a more robust way of + ;; specifying version for "EMACSLOADPATH", so as to avoid having to + ;; duplicate native-search-paths here. + (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/" emacs-version "/lisp")))) + (search-path-specification + (variable "INFOPATH") + (files '("share/info")))))))) + (define-public emacs-minimal ;; This is the version that you should use as an input to packages that just ;; need to byte-compile .el files. diff --git a/gnu/packages/patches/emacs27-exec-path.patch b/gnu/packages/patches/emacs27-exec-path.patch new file mode 100644 index 0000000000..418aa633a1 --- /dev/null +++ b/gnu/packages/patches/emacs27-exec-path.patch @@ -0,0 +1,18 @@ +Do not capture the build-time value of $PATH in the 'emacs' executable +since this can noticeably increase the size of the closure of Emacs +with things like GCC being referenced. + +(like emacs-exec-path.patch, but for Emacs 27) + +--- a/lisp/loadup.el ++++ b/lisp/loadup.el +@@ -479,7 +479,8 @@ lost after dumping"))) + ((equal dump-mode "dump") "emacs") + ((equal dump-mode "bootstrap") "emacs") + ((equal dump-mode "pbootstrap") "bootstrap-emacs.pdmp") +- (t (error "unrecognized dump mode %s" dump-mode))))) ++ (t (error "unrecognized dump mode %s" dump-mode)))) ++ (exec-path nil)) + (message "Dumping under the name %s" output) + (condition-case () + (delete-file output) |