diff options
Diffstat (limited to 'gnu/packages/compression.scm')
| -rw-r--r-- | gnu/packages/compression.scm | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm index d106ff26dd..d19ba2290b 100644 --- a/gnu/packages/compression.scm +++ b/gnu/packages/compression.scm @@ -45,6 +45,7 @@ #:use-module (gnu packages autotools) #:use-module (gnu packages backup) #:use-module (gnu packages base) + #:use-module (gnu packages check) #:use-module (gnu packages perl) #:use-module (gnu packages pkg-config) #:use-module (gnu packages python) @@ -1217,3 +1218,43 @@ speed.") license:bsd-2 ; quite a few files have but 2 clauses license:public-domain ; zlibWrapper/examples/fitblk* license:zlib)))) ; zlibWrapper/{gz*.c,gzguts.h} + +(define-public pzstd + (package + (name "pzstd") + (version (package-version zstd)) + (source (package-source zstd)) + (build-system gnu-build-system) + (native-inputs + `(("googletest", googletest))) + (arguments + `(#:phases + (modify-phases %standard-phases + (add-after 'unpack 'enter-subdirectory + (lambda _ (chdir "contrib/pzstd"))) + (delete 'configure) ; no configure script + (add-before 'check 'compile-tests + (lambda* (#:key make-flags #:allow-other-keys) + (zero? (apply system* "make" "tests" make-flags)))) + (add-after 'install 'install-documentation + (lambda* (#:key outputs #:allow-other-keys) + (let* ((out (assoc-ref outputs "out")) + (doc (string-append out "/share/doc/" ,name))) + (mkdir-p doc) + (install-file "README.md" doc) + #t)))) + #:make-flags + (list "CC=gcc" + (string-append "PREFIX=" (assoc-ref %outputs "out"))))) + (home-page (package-home-page zstd)) + (synopsis "Threaded implementation of the Zstandard compression algorithm") + (description "Parallel Zstandard (PZstandard or @command{pzstd}) is a +multi-threaded implementation of the @uref{http://zstd.net/, Zstandard +compression algorithm}. It is fully compatible with the original Zstandard file +format and command-line interface, and can be used as a drop-in replacement. + +Compression is distributed over multiple processor cores to improve performance, +as is the decompression of data compressed in this manner. Data compressed by +other implementations will only be decompressed by two threads: one performing +the actual decompression, the other input and output.") + (license (package-license zstd)))) |