aboutsummaryrefslogtreecommitdiff
path: root/guix/build-system/scons.scm
blob: 5e76d64180ae56b84bc29f88613da9ceee884f0f (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
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
;;;
;;; 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-system scons)
  #:use-module (guix utils)
  #:use-module (guix packages)
  #:use-module (guix derivations)
  #:use-module (guix search-paths)
  #:use-module (guix build-system)
  #:use-module (guix build-system gnu)
  #:use-module (ice-9 match)
  #:export (%scons-build-system-modules
            scons-build
            scons-build-system))

;; Commentary:
;;
;; Standard build procedure for applications using SCons. This is implemented
;; as an extension of 'gnu-build-system'.
;;
;; Code:

(define %scons-build-system-modules
  ;; Build-side modules imported by default.
  `((guix build scons-build-system)
    ,@%gnu-build-system-modules))

(define (default-scons)
  "Return the default SCons package."
  ;; Lazily resolve the binding to avoid a circular dependency.
  (let ((python (resolve-interface '(gnu packages python-xyz))))
    (module-ref python 'scons)))

(define* (lower name
                #:key source inputs native-inputs outputs system target
                (scons (default-scons))
                #:allow-other-keys
                #:rest arguments)
  "Return a bag for NAME."
  (define private-keywords
    '(#:source #:target #:scons #:inputs #:native-inputs))

  (and (not target)                               ;XXX: no cross-compilation
       (bag
         (name name)
         (system system)
         (host-inputs `(,@(if source
                              `(("source" ,source))
                              '())
                        ,@inputs

                        ;; Keep the standard inputs of 'gnu-build-system'.
                        ,@(standard-packages)))
         (build-inputs `(("scons" ,scons)
                         ,@native-inputs))
         (outputs outputs)
         (build scons-build)
         (arguments (strip-keyword-arguments private-keywords arguments)))))

(define* (scons-build store name inputs
                      #:key
                      (tests? #t)
                      (scons-flags ''())
                      (test-target "test")
                      (phases '(@ (guix build scons-build-system)
                                  %standard-phases))
                      (outputs '("out"))
                      (search-paths '())
                      (system (%current-system))
                      (guile #f)
                      (imported-modules %scons-build-system-modules)
                      (modules '((guix build scons-build-system)
                                 (guix build utils))))
  "Build SOURCE using SCons, and with INPUTS.  This assumes that SOURCE
provides a 'SConstruct' file as its build system."
  (define builder
    `(begin
       (use-modules ,@modules)
       (scons-build #:name ,name
                    #:source ,(match (assoc-ref inputs "source")
                                (((? derivation? source))
                                 (derivation->output-path source))
                                ((source)
                                 source)
                                (source
                                 source))
                    #:scons-flags ,scons-flags
                    #:system ,system
                    #:test-target ,test-target
                    #:tests? ,tests?
                    #:phases ,phases
                    #:outputs %outputs
                    #:search-paths ',(map search-path-specification->sexp
                                          search-paths)
                    #:inputs %build-inputs)))

  (define guile-for-build
    (match guile
      ((? package?)
       (package-derivation store guile system #:graft? #f))
      (#f                                         ; the default
       (let* ((distro (resolve-interface '(gnu packages commencement)))
              (guile  (module-ref distro 'guile-final)))
         (package-derivation store guile system #:graft? #f)))))

  (build-expression->derivation store name builder
                                #:inputs inputs
                                #:system system
                                #:modules imported-modules
                                #:outputs outputs
                                #:guile-for-build guile-for-build))

(define scons-build-system
  (build-system
    (name 'scons)
    (description "The standard SCons build system")
    (lower lower)))

;;; scons.scm ends here