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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch> | |
3 | ;;; | |
4 | ;;; This file is part of GNU Guix. | |
5 | ;;; | |
6 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
7 | ;;; under the terms of the GNU General Public License as published by | |
8 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
9 | ;;; your option) any later version. | |
10 | ;;; | |
11 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
12 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ;;; GNU General Public License for more details. | |
15 | ;;; | |
16 | ;;; You should have received a copy of the GNU General Public License | |
17 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
18 | ||
19 | (define-module (guix build-system haskell) | |
20 | #:use-module (guix store) | |
21 | #:use-module (guix utils) | |
22 | #:use-module (guix packages) | |
23 | #:use-module (guix derivations) | |
bb6419f3 | 24 | #:use-module (guix download) |
e89431bf | 25 | #:use-module (guix search-paths) |
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26 | #:use-module (guix build-system) |
27 | #:use-module (guix build-system gnu) | |
28 | #:use-module (ice-9 match) | |
29 | #:use-module (srfi srfi-26) | |
cd6c6d60 LC |
30 | #:export (%haskell-build-system-modules |
31 | haskell-build | |
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32 | haskell-build-system)) |
33 | ||
34 | ;; Commentary: | |
35 | ;; | |
36 | ;; Standard build procedure for Haskell packages using 'Setup.hs'. This is | |
37 | ;; implemented as an extension of 'gnu-build-system'. | |
38 | ;; | |
39 | ;; Code: | |
40 | ||
cd6c6d60 LC |
41 | (define %haskell-build-system-modules |
42 | ;; Build-side modules imported by default. | |
43 | `((guix build haskell-build-system) | |
44 | ,@%gnu-build-system-modules)) | |
45 | ||
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46 | (define (default-haskell) |
47 | "Return the default Haskell package." | |
48 | ;; Lazily resolve the binding to avoid a circular dependency. | |
49 | (let ((haskell (resolve-interface '(gnu packages haskell)))) | |
50 | (module-ref haskell 'ghc))) | |
51 | ||
bb6419f3 TS |
52 | (define (source-url->revision-url url revision) |
53 | "Convert URL (a Hackage source URL) to the URL for the Cabal file at | |
54 | version REVISION." | |
55 | (let* ((last-slash (string-rindex url #\/)) | |
56 | (next-slash (string-rindex url #\/ 0 last-slash))) | |
57 | (string-append (substring url 0 next-slash) | |
58 | (substring url last-slash (- (string-length url) | |
59 | (string-length ".tar.gz"))) | |
60 | "/revision/" revision ".cabal"))) | |
61 | ||
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62 | (define* (lower name |
63 | #:key source inputs native-inputs outputs system target | |
64 | (haskell (default-haskell)) | |
bb6419f3 | 65 | cabal-revision |
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66 | #:allow-other-keys |
67 | #:rest arguments) | |
68 | "Return a bag for NAME." | |
69 | (define private-keywords | |
bb6419f3 TS |
70 | '(#:target #:haskell #:cabal-revision #:inputs #:native-inputs)) |
71 | ||
72 | (define (cabal-revision->origin cabal-revision) | |
73 | (match cabal-revision | |
74 | ((revision hash) | |
75 | (origin | |
76 | (method url-fetch) | |
77 | (uri (source-url->revision-url (origin-uri source) revision)) | |
78 | (sha256 (base32 hash)) | |
79 | (file-name (string-append name "-" revision ".cabal")))) | |
80 | (#f #f))) | |
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81 | |
82 | (and (not target) ;XXX: no cross-compilation | |
83 | (bag | |
84 | (name name) | |
85 | (system system) | |
86 | (host-inputs `(,@(if source | |
87 | `(("source" ,source)) | |
88 | '()) | |
bb6419f3 TS |
89 | ,@(match (cabal-revision->origin cabal-revision) |
90 | (#f '()) | |
91 | (revision `(("cabal-revision" ,revision)))) | |
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92 | ,@inputs |
93 | ||
94 | ;; Keep the standard inputs of 'gnu-build-system'. | |
95 | ,@(standard-packages))) | |
96 | (build-inputs `(("haskell" ,haskell) | |
97 | ,@native-inputs)) | |
98 | (outputs outputs) | |
99 | (build haskell-build) | |
100 | (arguments (strip-keyword-arguments private-keywords arguments))))) | |
101 | ||
102 | (define* (haskell-build store name inputs | |
103 | #:key source | |
104 | (haddock? #t) | |
105 | (haddock-flags ''()) | |
106 | (tests? #t) | |
107 | (test-target "test") | |
67cb9fa2 | 108 | (parallel-build? #t) |
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109 | (configure-flags ''()) |
110 | (phases '(@ (guix build haskell-build-system) | |
111 | %standard-phases)) | |
112 | (outputs '("out")) | |
113 | (search-paths '()) | |
114 | (system (%current-system)) | |
115 | (guile #f) | |
cd6c6d60 | 116 | (imported-modules %haskell-build-system-modules) |
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117 | (modules '((guix build haskell-build-system) |
118 | (guix build utils)))) | |
119 | "Build SOURCE using HASKELL, and with INPUTS. This assumes that SOURCE | |
120 | provides a 'Setup.hs' file as its build system." | |
121 | (define builder | |
122 | `(begin | |
123 | (use-modules ,@modules) | |
124 | (haskell-build #:name ,name | |
125 | #:source ,(match (assoc-ref inputs "source") | |
126 | (((? derivation? source)) | |
127 | (derivation->output-path source)) | |
128 | ((source) | |
129 | source) | |
130 | (source | |
131 | source)) | |
bb6419f3 TS |
132 | #:cabal-revision ,(match (assoc-ref inputs |
133 | "cabal-revision") | |
134 | (((? derivation? revision)) | |
135 | (derivation->output-path revision)) | |
136 | (revision revision)) | |
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137 | #:configure-flags ,configure-flags |
138 | #:haddock-flags ,haddock-flags | |
139 | #:system ,system | |
140 | #:test-target ,test-target | |
141 | #:tests? ,tests? | |
67cb9fa2 | 142 | #:parallel-build? ,parallel-build? |
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143 | #:haddock? ,haddock? |
144 | #:phases ,phases | |
145 | #:outputs %outputs | |
146 | #:search-paths ',(map search-path-specification->sexp | |
147 | search-paths) | |
148 | #:inputs %build-inputs))) | |
149 | ||
150 | (define guile-for-build | |
151 | (match guile | |
152 | ((? package?) | |
153 | (package-derivation store guile system #:graft? #f)) | |
154 | (#f ; the default | |
155 | (let* ((distro (resolve-interface '(gnu packages commencement))) | |
156 | (guile (module-ref distro 'guile-final))) | |
157 | (package-derivation store guile system #:graft? #f))))) | |
158 | ||
159 | (build-expression->derivation store name builder | |
160 | #:inputs inputs | |
161 | #:system system | |
162 | #:modules imported-modules | |
163 | #:outputs outputs | |
164 | #:guile-for-build guile-for-build)) | |
165 | ||
166 | (define haskell-build-system | |
167 | (build-system | |
168 | (name 'haskell) | |
169 | (description "The standard Haskell build system") | |
170 | (lower lower))) | |
171 | ||
172 | ;;; haskell.scm ends here |