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| author | Ludovic Courtès <ludo@gnu.org> | 2017-03-14 21:31:10 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-03-14 23:18:32 +0100 |
| commit | 36f213fb704b96856d037df26e8e125aeb08edf2 (patch) | |
| tree | 71519cda6d60b53d555646e3fa2d925652192071 | |
| parent | 796d2f2d0b86a49e3b6ec89de406aa8ec19f0eda (diff) | |
| download | guix-36f213fb704b96856d037df26e8e125aeb08edf2.tar.gz | |
pack: Use maximum compression; use '-n' for gzip.
* guix/scripts/pack.scm (<compressor>)[tar-option]: Remove. [command]: New field. (%compressors): Provide complete commands. Use '-9' or equivalent for each compressor; use '-n' for gzip. (self-contained-tarball)[build]: Adjust accordingly.
| -rw-r--r-- | guix/scripts/pack.scm | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/guix/scripts/pack.scm b/guix/scripts/pack.scm index 7a0e54d4cd..c3d85c568c 100644 --- a/guix/scripts/pack.scm +++ b/guix/scripts/pack.scm @@ -43,20 +43,19 @@ ;; Type of a compression tool. (define-record-type <compressor> - (compressor name package extension tar-option) + (compressor name package extension command) compressor? (name compressor-name) ;string (e.g., "gzip") (package compressor-package) ;package (extension compressor-extension) ;string (e.g., "lz") - (tar-option compressor-tar-option)) ;string (e.g., "--lzip") + (command compressor-command)) ;list (e.g., '("gzip" "-9n")) (define %compressors ;; Available compression tools. - ;; FIXME: Use '--no-name' for gzip. - (list (compressor "gzip" gzip "gz" "--gzip") - (compressor "lzip" lzip "lz" "--lzip") - (compressor "xz" xz "xz" "--xz") - (compressor "bzip2" bzip2 "bz2" "--bzip2"))) + (list (compressor "gzip" gzip "gz" '("gzip" "-9n")) + (compressor "lzip" lzip "lz" '("lzip" "-9")) + (compressor "xz" xz "xz" '("xz" "-e")) + (compressor "bzip2" bzip2 "bz2" '("bzip2" "-9")))) (define (lookup-compressor name) "Return the compressor object called NAME. Error out if it could not be @@ -130,7 +129,8 @@ added to the pack." ;; length limitation. (with-directory-excursion %root (exit - (zero? (apply system* "tar" #$(compressor-tar-option compressor) + (zero? (apply system* "tar" + "-I" #$(string-join (compressor-command compressor)) "--format=gnu" ;; Avoid non-determinism in the archive. Use |