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guix: ant-build-system: Do not compress jars.

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Fixes <https://bugs.gnu.org/29700>.

* guix/build/ant-build-system.scm (strip-jar-timestamps): Do not compress jar
when repacking.
This commit is contained in:
Ricardo Wurmus 2017-12-13 23:35:13 +01:00
parent e536b1d308
commit 1bc147d609
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GPG key ID: 197A5888235FACAC
1 changed files with 5 additions and 2 deletions
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7
guix/build/ant-build-system.scm
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@ -197,9 +197,12 @@ repack them. This is necessary to ensure that archives are reproducible."
;; 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" "-X" ,jar ,manifest ,@files)
`("zip" "-X" ,jar ,@files))))
`("zip" "-0" "-X" ,jar ,manifest ,@files)
`("zip" "-0" "-X" ,jar ,@files))))
(unless (zero? (apply system* command))
(error "'zip' failed"))))
(utime jar 0 0)