From 55b90c90532cd50617fb3dd56173f96de1cbe0b3 Mon Sep 17 00:00:00 2001 From: Julien Lepiller Date: Sun, 28 Jun 2020 00:07:50 +0200 Subject: guix: Add maven-build-system. * guix/build-system/maven.scm: New file. * guix/build/maven-build-system.scm: New file. * Makefile.am (MODULES): Add them. * doc/guix.texi (Build Systems): Document the maven build system. --- guix/build/maven-build-system.scm | 163 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 guix/build/maven-build-system.scm (limited to 'guix/build') diff --git a/guix/build/maven-build-system.scm b/guix/build/maven-build-system.scm new file mode 100644 index 0000000000..914298d584 --- /dev/null +++ b/guix/build/maven-build-system.scm @@ -0,0 +1,163 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2020 Julien Lepiller +;;; +;;; 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 . + +(define-module (guix build maven-build-system) + #:use-module ((guix build gnu-build-system) #:prefix gnu:) + #:use-module (guix build utils) + #:use-module (guix build maven pom) + #:use-module (ice-9 match) + #:export (%standard-phases + maven-build)) + +;; Commentary: +;; +;; Builder-side code of the standard maven build procedure. +;; +;; Code: + +(define* (set-home #:key outputs inputs #:allow-other-keys) + (let ((home (string-append (getcwd) "/build-home"))) + (setenv "HOME" home)) + (setenv "JAVA_HOME" (assoc-ref inputs "jdk")) + #t) + +(define* (configure #:key inputs #:allow-other-keys) + (let* ((m2-files (map + (lambda (input) + (match input + ((name . dir) + (let ((m2-dir (string-append dir "/lib/m2"))) + (if (file-exists? m2-dir) m2-dir #f))))) + inputs)) + (m2-files (filter (lambda (a) a) m2-files))) + (for-each + (lambda (m2-dir) + (for-each + (lambda (file) + (let ((dir (string-append (getenv "HOME") "/.m2/repository/" + (dirname file)))) + (mkdir-p dir) + (symlink (string-append m2-dir "/" file) + (string-append dir "/" (basename file))))) + (with-directory-excursion m2-dir + (find-files "." ".*.(jar|pom)$")))) + m2-files)) + (invoke "mvn" "-v") + #t) + +(define (add-local-package local-packages group artifact version) + (define (alist-set lst key val) + (match lst + ('() (list (cons key val))) + (((k . v) lst ...) + (if (equal? k key) + (cons (cons key val) lst) + (cons (cons k v) (alist-set lst key val)))))) + (alist-set local-packages group + (alist-set (or (assoc-ref local-packages group) '()) artifact + version))) + +(define (fix-pom pom-file inputs local-packages excludes) + (chmod pom-file #o644) + (format #t "fixing ~a~%" pom-file) + (fix-pom-dependencies pom-file (map cdr inputs) + #:with-plugins? #t #:with-build-dependencies? #t + #:local-packages local-packages + #:excludes excludes) + (let* ((pom (get-pom pom-file)) + (java-inputs (map cdr inputs)) + (artifact (pom-artifactid pom)) + (group (pom-groupid pom java-inputs local-packages)) + (version (pom-version pom java-inputs local-packages))) + (let loop ((modules (pom-ref pom "modules")) + (local-packages + (add-local-package local-packages group artifact version))) + (pk 'local-packages local-packages) + (match modules + (#f local-packages) + ('() local-packages) + (((? string? _) modules ...) + (loop modules local-packages)) + (((_ module) modules ...) + (loop + modules + (fix-pom (string-append (dirname pom-file) "/" module "/pom.xml") + inputs local-packages excludes))))))) + +(define* (fix-pom-files #:key inputs local-packages exclude #:allow-other-keys) + (fix-pom "pom.xml" inputs local-packages exclude)) + +(define* (build #:key outputs #:allow-other-keys) + "Build the given package." + (invoke "mvn" "package" + ;; offline mode: don't download dependencies + "-o" + ;, set directory where dependencies are installed + (string-append "-Duser.home=" (getenv "HOME"))) + #t) + +(define* (check #:key tests? #:allow-other-keys) + "Check the given package." + (when tests? + (invoke "mvn" "test" + (string-append "-Duser.home=" (getenv "HOME")) + "-e")) + #t) + +(define* (install #:key outputs #:allow-other-keys) + "Install the given package." + (let* ((out (assoc-ref outputs "out")) + (java (string-append out "/lib/m2"))) + (invoke "mvn" "install" "-o" "-e" + "-DskipTests" + (string-append "-Duser.home=" (getenv "HOME"))) + ;; Go through the repository to find files that can be installed + (with-directory-excursion (string-append (getenv "HOME") "/.m2/repository") + (let ((installable + (filter (lambda (file) + (not (eq? 'symlink (stat:type (lstat file))))) + (find-files "." ".")))) + (mkdir-p java) + (for-each + (lambda (file) + (mkdir-p (string-append java "/" (dirname file))) + (copy-file file (string-append java "/" file))) + installable))) + ;; Remove some files that are not required and introduce timestamps + (for-each delete-file (find-files out "maven-metadata-local.xml")) + (for-each delete-file (find-files out "_remote.repositories"))) + #t) + +(define %standard-phases + ;; Everything is as with the GNU Build System except for the `configure' + ;; , `build', `check' and `install' phases. + (modify-phases gnu:%standard-phases + (delete 'bootstrap) + (add-before 'configure 'set-home set-home) + (replace 'configure configure) + (add-after 'configure 'fix-pom-files fix-pom-files) + (replace 'build build) + (replace 'check check) + (replace 'install install))) + +(define* (maven-build #:key inputs (phases %standard-phases) + #:allow-other-keys #:rest args) + "Build the given package, applying all of PHASES in order." + (apply gnu:gnu-build #:inputs inputs #:phases phases args)) + +;;; maven-build-system.scm ends here -- cgit v1.2.3