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| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
;;;
;;; 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 clojure-build-system)
#:use-module ((guix build ant-build-system)
#:select ((%standard-phases . %standard-phases@ant)
ant-build))
#:use-module (guix build clojure-utils)
#:use-module (guix build java-utils)
#:use-module (guix build syscalls)
#:use-module (guix build utils)
#:use-module (ice-9 match)
#:use-module (ice-9 regex)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:export (%standard-phases
clojure-build
reset-class-timestamps))
;; Commentary:
;;
;; Builder-side code of the standard build procedure for Clojure packages.
;;
;; Code:
(define* (compile-java #:key
java-source-dirs java-compile-dir
#:allow-other-keys)
"Compile java sources for use in clojure-build-system."
(let ((java-files (append-map (lambda (dir)
(find-files dir "\\.java$"))
java-source-dirs)))
(mkdir-p java-compile-dir)
(when (not (null? java-files))
(apply invoke
"javac"
"-verbose"
"-d" java-compile-dir
java-files))))
(define* (build #:key
source-dirs java-source-dirs
compile-dir java-compile-dir
jar-names main-class omit-source?
aot-include aot-exclude
#:allow-other-keys)
"Standard 'build' phase for clojure-build-system."
(let* ((libs (append-map find-clojure-libs source-dirs))
(libs* (include-list\exclude-list aot-include
aot-exclude
#:all-list libs)))
(mkdir-p compile-dir)
(eval-with-clojure `(run! compile ',libs*)
(cons* compile-dir
java-compile-dir
source-dirs))
(let ((source-dir-files-alist (map (lambda (dir)
(cons dir (find-files* dir)))
(append source-dirs
java-source-dirs)))
;; workaround transitive compilation in Clojure
(classes (filter (lambda (class)
(any (cut compiled-from? class <>)
libs*))
(find-files* compile-dir))))
(for-each (cut create-jar <> (cons* (cons compile-dir classes)
(cons java-compile-dir
(find-files* java-compile-dir))
(if omit-source?
'()
source-dir-files-alist))
#:main-class main-class)
jar-names)
#t)))
(define* (check #:key
test-dirs
jar-names
tests? test-include test-exclude
#:allow-other-keys)
"Standard 'check' phase for clojure-build-system. Note that TEST-EXCLUDE has
priority over TEST-INCLUDE."
(if tests?
(let* ((libs (append-map find-clojure-libs test-dirs))
(libs* (include-list\exclude-list test-include
test-exclude
#:all-list libs)))
(for-each (lambda (jar)
(eval-with-clojure `(do (apply require
'(clojure.test ,@libs*))
(if (clojure.test/successful?
(apply clojure.test/run-tests
',libs*))
(System/exit 0)
(System/exit 1)))
(cons jar test-dirs)))
jar-names)))
#t)
(define (regular-jar-file-predicate file stat)
"Predicate returning true if FILE is ending on '.jar'
and STAT indicates it is a regular file."
(and ((file-name-predicate "\\.jar$") file stat)
(eq? 'regular (stat:type stat))))
(define* (reset-class-timestamps #:key outputs #:allow-other-keys)
"Unpack all jar archives, reset the timestamp of all contained class files,
and repack them. This is necessary to ensure that archives are reproducible."
(define (repack-archive jar)
(format #t "resetting class timestamps and repacking ~a\n" jar)
(let* ((early-1980 315619200) ; 1980-01-02 UTC
(dir (mkdtemp! "jar-contents.XXXXXX"))
(manifest (string-append dir "/META-INF/MANIFEST.MF")))
(with-directory-excursion dir
(invoke "jar" "xf" jar))
(delete-file jar)
(for-each (lambda (file)
(let ((s (lstat file)))
(unless (eq? (stat:type s) 'symlink)
(when (string-match "^(.*)\\.class$" file)
(utime file early-1980 early-1980)))))
(find-files dir #:directories? #t))
;; The jar tool will always set the timestamp on the manifest file
;; and the containing directory to the current time, even when we
;; reuse an existing manifest file. To avoid this we use "zip"
;; instead of "jar". It is important that the manifest appears
;; first.
(with-directory-excursion dir
(let* ((files (find-files "." ".*" #:directories? #t))
;; To ensure that the reference scanner can detect all
;; store references in the jars we disable compression
;; with the "-0" option.
(command (if (file-exists? manifest)
`("zip" "-0" "-X" ,jar ,manifest ,@files)
`("zip" "-0" "-X" ,jar ,@files))))
(apply invoke command)))
(utime jar 0 0)))
(for-each (match-lambda
((output . directory)
(for-each repack-archive
(find-files directory regular-jar-file-predicate))))
outputs))
(define-with-docs install
"Standard 'install' phase for clojure-build-system."
(install-jars "./"))
(define-with-docs %standard-phases
"Standard build phases for clojure-build-system."
(modify-phases %standard-phases@ant
(add-before 'build 'compile-java compile-java)
(replace 'build build)
(replace 'check check)
(replace 'install install)
(add-after 'install-license-files 'install-doc install-doc)
(add-after 'reset-gzip-timestamps 'reset-class-timestamps reset-class-timestamps)))
(define* (clojure-build #:key
inputs
(phases %standard-phases)
#:allow-other-keys
#:rest args)
"Build the given Clojure package, applying all of PHASES in order."
(apply ant-build
#:inputs inputs
#:phases phases
args))
;;; clojure-build-system.scm ends here
|