Commit | Line | Data |
---|---|---|
55b90c90 JL |
1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2020 Julien Lepiller <julien@lepiller.eu> | |
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 maven-build-system) | |
20 | #:use-module ((guix build gnu-build-system) #:prefix gnu:) | |
21 | #:use-module (guix build utils) | |
22 | #:use-module (guix build maven pom) | |
23 | #:use-module (ice-9 match) | |
24 | #:export (%standard-phases | |
25 | maven-build)) | |
26 | ||
27 | ;; Commentary: | |
28 | ;; | |
29 | ;; Builder-side code of the standard maven build procedure. | |
30 | ;; | |
31 | ;; Code: | |
32 | ||
33 | (define* (set-home #:key outputs inputs #:allow-other-keys) | |
34 | (let ((home (string-append (getcwd) "/build-home"))) | |
35 | (setenv "HOME" home)) | |
36 | (setenv "JAVA_HOME" (assoc-ref inputs "jdk")) | |
37 | #t) | |
38 | ||
39 | (define* (configure #:key inputs #:allow-other-keys) | |
40 | (let* ((m2-files (map | |
41 | (lambda (input) | |
42 | (match input | |
43 | ((name . dir) | |
44 | (let ((m2-dir (string-append dir "/lib/m2"))) | |
45 | (if (file-exists? m2-dir) m2-dir #f))))) | |
46 | inputs)) | |
47 | (m2-files (filter (lambda (a) a) m2-files))) | |
48 | (for-each | |
49 | (lambda (m2-dir) | |
50 | (for-each | |
51 | (lambda (file) | |
52 | (let ((dir (string-append (getenv "HOME") "/.m2/repository/" | |
53 | (dirname file)))) | |
54 | (mkdir-p dir) | |
55 | (symlink (string-append m2-dir "/" file) | |
56 | (string-append dir "/" (basename file))))) | |
57 | (with-directory-excursion m2-dir | |
58 | (find-files "." ".*.(jar|pom)$")))) | |
59 | m2-files)) | |
60 | (invoke "mvn" "-v") | |
61 | #t) | |
62 | ||
63 | (define (add-local-package local-packages group artifact version) | |
64 | (define (alist-set lst key val) | |
65 | (match lst | |
66 | ('() (list (cons key val))) | |
67 | (((k . v) lst ...) | |
68 | (if (equal? k key) | |
69 | (cons (cons key val) lst) | |
70 | (cons (cons k v) (alist-set lst key val)))))) | |
71 | (alist-set local-packages group | |
72 | (alist-set (or (assoc-ref local-packages group) '()) artifact | |
73 | version))) | |
74 | ||
75 | (define (fix-pom pom-file inputs local-packages excludes) | |
76 | (chmod pom-file #o644) | |
77 | (format #t "fixing ~a~%" pom-file) | |
78 | (fix-pom-dependencies pom-file (map cdr inputs) | |
79 | #:with-plugins? #t #:with-build-dependencies? #t | |
80 | #:local-packages local-packages | |
81 | #:excludes excludes) | |
82 | (let* ((pom (get-pom pom-file)) | |
83 | (java-inputs (map cdr inputs)) | |
84 | (artifact (pom-artifactid pom)) | |
85 | (group (pom-groupid pom java-inputs local-packages)) | |
86 | (version (pom-version pom java-inputs local-packages))) | |
87 | (let loop ((modules (pom-ref pom "modules")) | |
88 | (local-packages | |
89 | (add-local-package local-packages group artifact version))) | |
90 | (pk 'local-packages local-packages) | |
91 | (match modules | |
92 | (#f local-packages) | |
93 | ('() local-packages) | |
94 | (((? string? _) modules ...) | |
95 | (loop modules local-packages)) | |
96 | (((_ module) modules ...) | |
97 | (loop | |
98 | modules | |
99 | (fix-pom (string-append (dirname pom-file) "/" module "/pom.xml") | |
100 | inputs local-packages excludes))))))) | |
101 | ||
102 | (define* (fix-pom-files #:key inputs local-packages exclude #:allow-other-keys) | |
103 | (fix-pom "pom.xml" inputs local-packages exclude)) | |
104 | ||
105 | (define* (build #:key outputs #:allow-other-keys) | |
106 | "Build the given package." | |
107 | (invoke "mvn" "package" | |
108 | ;; offline mode: don't download dependencies | |
109 | "-o" | |
110 | ;, set directory where dependencies are installed | |
111 | (string-append "-Duser.home=" (getenv "HOME"))) | |
112 | #t) | |
113 | ||
114 | (define* (check #:key tests? #:allow-other-keys) | |
115 | "Check the given package." | |
116 | (when tests? | |
117 | (invoke "mvn" "test" | |
118 | (string-append "-Duser.home=" (getenv "HOME")) | |
119 | "-e")) | |
120 | #t) | |
121 | ||
122 | (define* (install #:key outputs #:allow-other-keys) | |
123 | "Install the given package." | |
124 | (let* ((out (assoc-ref outputs "out")) | |
125 | (java (string-append out "/lib/m2"))) | |
126 | (invoke "mvn" "install" "-o" "-e" | |
127 | "-DskipTests" | |
128 | (string-append "-Duser.home=" (getenv "HOME"))) | |
129 | ;; Go through the repository to find files that can be installed | |
130 | (with-directory-excursion (string-append (getenv "HOME") "/.m2/repository") | |
131 | (let ((installable | |
132 | (filter (lambda (file) | |
133 | (not (eq? 'symlink (stat:type (lstat file))))) | |
134 | (find-files "." ".")))) | |
135 | (mkdir-p java) | |
136 | (for-each | |
137 | (lambda (file) | |
138 | (mkdir-p (string-append java "/" (dirname file))) | |
139 | (copy-file file (string-append java "/" file))) | |
140 | installable))) | |
141 | ;; Remove some files that are not required and introduce timestamps | |
142 | (for-each delete-file (find-files out "maven-metadata-local.xml")) | |
143 | (for-each delete-file (find-files out "_remote.repositories"))) | |
144 | #t) | |
145 | ||
146 | (define %standard-phases | |
147 | ;; Everything is as with the GNU Build System except for the `configure' | |
148 | ;; , `build', `check' and `install' phases. | |
149 | (modify-phases gnu:%standard-phases | |
150 | (delete 'bootstrap) | |
151 | (add-before 'configure 'set-home set-home) | |
152 | (replace 'configure configure) | |
153 | (add-after 'configure 'fix-pom-files fix-pom-files) | |
154 | (replace 'build build) | |
155 | (replace 'check check) | |
156 | (replace 'install install))) | |
157 | ||
158 | (define* (maven-build #:key inputs (phases %standard-phases) | |
159 | #:allow-other-keys #:rest args) | |
160 | "Build the given package, applying all of PHASES in order." | |
161 | (apply gnu:gnu-build #:inputs inputs #:phases phases args)) | |
162 | ||
163 | ;;; maven-build-system.scm ends here |