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;;; guix.scm --- Guix package for Emacs-Guix
;; Copyright © 2017 Alex Kost <[email protected]>
;; Copyright © 2019 Oleg Pykhalov <[email protected]>
;; This file is part of Emacs-Guix.
;; Emacs-Guix is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; Emacs-Guix is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with Emacs-Guix. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This file contains Guix package for development version of
;; Emacs-Guix. To build or install, run:
;;
;; guix build --file=guix.scm
;; guix package --install-from-file=guix.scm
;; The main purpose of this file though is to make a development
;; environment for building Emacs-Guix:
;;
;; guix environment --pure --load=guix.scm
;; ./autogen.sh
;; ./configure
;; make
;;; Code:
(use-modules
(ice-9 popen)
(ice-9 rdelim)
(guix build utils)
(guix gexp)
(guix git-download)
(guix packages)
(gnu packages autotools)
(gnu packages emacs)
(gnu packages emacs-xyz)
(gnu packages pkg-config)
(gnu packages texinfo))
(define %source-dir (dirname (current-filename)))
(define (git-output . args)
"Execute 'git ARGS ...' command and return its output without trailing
newspace."
(with-directory-excursion %source-dir
(let* ((port (apply open-pipe* OPEN_READ "git" args))
(output (read-string port)))
(close-pipe port)
(string-trim-right output #\newline))))
(define (current-commit)
(git-output "log" "-n" "1" "--pretty=format:%H"))
(define emacs-guix-devel
(let ((commit (current-commit)))
(package
(inherit emacs-guix)
(version (string-append (package-version emacs-guix)
"-" (string-take commit 7)))
(source (local-file %source-dir
#:recursive? #t
#:select? (git-predicate %source-dir)))
(arguments
(append (package-arguments emacs-guix)
'(#:phases
(modify-phases %standard-phases
(add-after 'unpack 'autogen
(lambda _ (zero? (system* "sh" "autogen.sh"))))))))
(native-inputs
`(("pkg-config" ,pkg-config)
;; 'emacs-minimal' does not find Emacs packages (this is for
;; "guix environment").
("emacs" ,emacs-no-x)
("autoconf" ,autoconf)
("automake" ,automake)
("texinfo" ,texinfo))))))
emacs-guix-devel
;;; guix.scm ends here
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