blob: aacb5a4186e5911df48ac42f9ac4eb19943ccd8a (
about) (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU 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.
;;;
;;; GNU 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix build emacs-build-system)
#:use-module ((guix build gnu-build-system) #:prefix gnu:)
#:use-module (guix build utils)
#:use-module (guix build emacs-utils)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (ice-9 rdelim)
#:use-module (ice-9 regex)
#:use-module (ice-9 match)
#:export (%standard-phases
emacs-build))
;; Commentary:
;;
;; Builder-side code of the build procedure for ELPA Emacs packages.
;;
;; Code:
;; Directory suffix where we install ELPA packages. We avoid ".../elpa" as
;; Emacs expects to find the ELPA repository 'archive-contents' file and the
;; archive signature.
(define %install-suffix "/share/emacs/site-lisp/guix.d")
(define* (build #:key outputs inputs #:allow-other-keys)
"Compile .el files."
(let* ((emacs (string-append (assoc-ref inputs "emacs") "/bin/emacs"))
(out (assoc-ref outputs "out"))
(elpa-name-ver (store-directory->elpa-name-version out))
(el-dir (string-append out %install-suffix "/" elpa-name-ver))
(deps-dirs (emacs-inputs-directories inputs)))
(setenv "SHELL" "sh")
(parameterize ((%emacs emacs))
(emacs-byte-compile-directory el-dir
(emacs-inputs-el-directories deps-dirs)))))
(define* (patch-el-files #:key outputs #:allow-other-keys)
"Substitute the absolute \"/bin/\" directory with the right location in the
store in '.el' files."
(let* ((out (assoc-ref outputs "out"))
(elpa-name-ver (store-directory->elpa-name-version out))
(el-dir (string-append out %install-suffix "/" elpa-name-ver))
(substitute-cmd (lambda ()
(substitute* (find-files "." "\\.el$")
(("\"/bin/([^.].*)\"" _ cmd)
(string-append "\"" (which cmd) "\""))))))
(with-directory-excursion el-dir
;; Some old '.el' files (e.g., tex-buf.el in AUCTeX) are still encoded
;; with the "ISO-8859-1" locale.
(unless (false-if-exception (substitute-cmd))
(with-fluids ((%default-port-encoding "ISO-8859-1"))
(substitute-cmd))))
#t))
(define* (install #:key outputs #:allow-other-keys)
"Install the package contents."
(let* ((out (assoc-ref outputs "out"))
(elpa-name-ver (store-directory->elpa-name-version out))
(src-dir (getcwd))
(tgt-dir (string-append out %install-suffix "/" elpa-name-ver)))
(copy-recursively src-dir tgt-dir)
#t))
(define* (move-doc #:key outputs #:allow-other-keys)
"Move info files from the ELPA package directory to the info directory."
(let* ((out (assoc-ref outputs "out"))
(elpa-name-ver (store-directory->elpa-name-version out))
(el-dir (string-append out %install-suffix "/" elpa-name-ver))
(name-ver (strip-store-file-name out))
(info-dir (string-append out "/share/info/" name-ver))
(info-files (find-files el-dir "\\.info$")))
(unless (null? info-files)
(mkdir-p info-dir)
(with-directory-excursion el-dir
(when (file-exists? "dir") (delete-file "dir"))
(for-each (lambda (f)
(copy-file f (string-append info-dir "/" (basename f)))
(delete-file f))
info-files)))
#t))
(define* (make-autoloads #:key outputs inputs #:allow-other-keys)
"Generate the autoloads file."
(let* ((emacs (string-append (assoc-ref inputs "emacs") "/bin/emacs"))
(out (assoc-ref outputs "out"))
(elpa-name-ver (store-directory->elpa-name-version out))
(elpa-name (package-name->name+version elpa-name-ver))
(el-dir (string-append out %install-suffix "/" elpa-name-ver)))
(parameterize ((%emacs emacs))
(emacs-generate-autoloads elpa-name el-dir))
#t))
(define (emacs-package? name)
"Check if NAME correspond to the name of an Emacs package."
(string-prefix? "emacs-" name))
(define (emacs-inputs inputs)
"Retrieve the list of Emacs packages from INPUTS."
(filter (match-lambda
((label . directory)
(emacs-package? ((compose package-name->name+version
strip-store-file-name)
directory)))
(_ #f))
inputs))
(define (emacs-inputs-directories inputs)
"Extract the list of Emacs package directories from INPUTS."
(let ((inputs (emacs-inputs inputs)))
(match inputs
(((names . directories) ...) directories))))
(define (emacs-inputs-el-directories dirs)
"Build the list of Emacs Lisp directories from the Emacs package directory
DIRS."
(map (lambda (d)
(string-append d %install-suffix "/"
(store-directory->elpa-name-version d)))
dirs))
(define (package-name-version->elpa-name-version name-ver)
"Convert the Guix package NAME-VER to the corresponding ELPA name-version
format. Essnetially drop the prefix used in Guix."
(let ((name (strip-store-file-name name-ver)))
(if (emacs-package? name-ver)
(strip-store-file-name name-ver)
name-ver)))
(define (store-directory->elpa-name-version store-dir)
"Given a store directory STORE-DIR return the part of the basename after the
second hyphen. This corresponds to 'name-version' as used in ELPA packages."
((compose package-name-version->elpa-name-version
strip-store-file-name)
store-dir))
(define %standard-phases
(modify-phases gnu:%standard-phases
(delete 'configure)
(delete 'check)
(delete 'install)
(replace 'build build)
(add-before 'build 'install install)
(add-after 'install 'make-autoloads make-autoloads)
(add-after 'make-autoloads 'patch-el-files patch-el-files)
(add-after 'make-autoloads 'move-doc move-doc)))
(define* (emacs-build #:key inputs (phases %standard-phases)
#:allow-other-keys #:rest args)
"Build the given Emacs package, applying all of PHASES in order."
(apply gnu:gnu-build
#:inputs inputs #:phases phases
args))
;;; emacs-build-system.scm ends here
|
