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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2017 Nils Gillmann <ng0@n0.is>
+;;; Copyright © 2017 Julien Lepiller <julien@lepiller.eu>
+;;; Copyright © 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
+;;;
+;;; 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 (gnu packages python-compression)
+ #:use-module ((guix licenses) #:prefix license:)
+ #:use-module (guix utils)
+ #:use-module (guix packages)
+ #:use-module (guix download)
+ #:use-module (guix build-system gnu)
+ #:use-module (guix build-system python)
+ #:use-module (gnu packages)
+ #:use-module (gnu packages compression)
+ #:use-module (gnu packages check)
+ #:use-module (gnu packages maths)
+ #:use-module (gnu packages python)
+ #:use-module (gnu packages python-xyz))
+
+(define-public python-lzo
+ (package
+ (name "python-lzo")
+ (version "1.12")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (pypi-uri "python-lzo" version))
+ (sha256
+ (base32
+ "0iakqgd51n1cd7r3lpdylm2rgbmd16y74cra9kcapwg84mlf9a4p"))))
+ (build-system python-build-system)
+ (arguments
+ `(#:test-target "check"
+ #:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack 'patch-setuppy
+ (lambda _
+ (substitute* "setup.py"
+ (("include_dirs.append\\(.*\\)")
+ (string-append "include_dirs.append('"
+ (assoc-ref %build-inputs "lzo")
+ "/include/lzo"
+ "')")))
+ #t)))))
+ (inputs
+ `(("lzo" ,lzo)))
+ (home-page "https://github.com/jd-boyd/python-lzo")
+ (synopsis "Python bindings for the LZO data compression library")
+ (description
+ "Python-LZO provides Python bindings for LZO, i.e. you can access
+the LZO library from your Python scripts thereby compressing ordinary
+Python strings.")
+ (license license:gpl2+)))
+
+(define-public python2-lzo
+ (package-with-python2 python-lzo))
+
+(define-public python-lz4
+ (package
+ (name "python-lz4")
+ (version "0.10.1")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (pypi-uri "lz4" version))
+ (sha256
+ (base32
+ "0ghv1xbaq693kgww1x9c22bplz479ls9szjsaa4ig778ls834hm0"))))
+ (build-system python-build-system)
+ (native-inputs
+ `(("python-nose" ,python-nose)
+ ("python-setuptools-scm" ,python-setuptools-scm)))
+ (home-page "https://github.com/python-lz4/python-lz4")
+ (synopsis "LZ4 bindings for Python")
+ (description
+ "This package provides python bindings for the lz4 compression library
+by Yann Collet. The project contains bindings for the LZ4 block format and
+the LZ4 frame format.")
+ (license license:bsd-3)))
+
+(define-public python2-lz4
+ (package-with-python2 python-lz4))
+
+(define-public python-lzstring
+ (package
+ (name "python-lzstring")
+ (version "1.0.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (pypi-uri "lzstring" version))
+ (sha256
+ (base32
+ "18ly9pppy2yspxzw7k1b23wk77k7m44rz2g0271bqgqrk3jn3yhs"))))
+ (build-system python-build-system)
+ (propagated-inputs
+ `(("python-future" ,python-future)))
+ (home-page "https://github.com/gkovacs/lz-string-python")
+ (synopsis "String compression")
+ (description "Lz-string is a string compressor library for Python.")
+ (license license:expat)))
+
+(define-public python2-lzstring
+ (package-with-python2 python-lzstring))
+
+(define-public bitshuffle
+ (package
+ (name "bitshuffle")
+ (version "0.3.5")
+ (source (origin
+ (method url-fetch)
+ (uri (pypi-uri "bitshuffle" version))
+ (sha256
+ (base32
+ "1823x61kyax4dc2hjmc1xraskxi1193y8lvxd03vqv029jrj8cjy"))
+ (modules '((guix build utils)))
+ (snippet
+ '(begin
+ ;; Remove generated Cython files.
+ (delete-file "bitshuffle/h5.c")
+ (delete-file "bitshuffle/ext.c")
+ #t))))
+ (build-system python-build-system)
+ (arguments
+ `(#:tests? #f ; fail: https://github.com/h5py/h5py/issues/769
+ #:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack 'fix-neon-detection
+ ;; Neon is only for aarch64 ATM
+ ;; see: https://github.com/kiyo-masui/bitshuffle/pull/73
+ (lambda _
+ (substitute* "src/bitshuffle_core.c"
+ (("#define USEARMNEON")
+ "#ifdef __aarch64__\n#define USEARMNEON\n#endif"))
+ #t))
+ (add-after 'unpack 'dont-build-native
+ (lambda _
+ (substitute* "setup.py"
+ (("'-march=native', ") ""))
+ #t)))))
+ (inputs
+ `(("numpy" ,python-numpy)
+ ("h5py" ,python-h5py)
+ ("hdf5" ,hdf5)))
+ (native-inputs
+ `(("cython" ,python-cython)))
+ (home-page "https://github.com/kiyo-masui/bitshuffle")
+ (synopsis "Filter for improving compression of typed binary data")
+ (description "Bitshuffle is an algorithm that rearranges typed, binary data
+for improving compression, as well as a python/C package that implements this
+algorithm within the Numpy framework.")
+ (license license:expat)))
+
+(define-public bitshuffle-for-snappy
+ (package
+ (inherit bitshuffle)
+ (name "bitshuffle-for-snappy")
+ (build-system gnu-build-system)
+ (arguments
+ `(#:tests? #f
+ #:phases
+ (modify-phases %standard-phases
+ (replace 'configure
+ (lambda* (#:key outputs #:allow-other-keys)
+ (with-output-to-file "Makefile"
+ (lambda _
+ (format #t "\
+libbitshuffle.so: src/bitshuffle.o src/bitshuffle_core.o src/iochain.o lz4/lz4.o
+\tgcc -O3 -ffast-math -std=c99 -o $@ -shared -fPIC $^
+
+%.o: %.c
+\tgcc -O3 -ffast-math -std=c99 -fPIC -Isrc -Ilz4 -c $< -o $@
+
+PREFIX:=~a
+LIBDIR:=$(PREFIX)/lib
+INCLUDEDIR:=$(PREFIX)/include
+
+install: libbitshuffle.so
+\tinstall -dm755 $(LIBDIR)
+\tinstall -dm755 $(INCLUDEDIR)
+\tinstall -m755 libbitshuffle.so $(LIBDIR)
+\tinstall -m644 src/bitshuffle.h $(INCLUDEDIR)
+\tinstall -m644 src/bitshuffle_core.h $(INCLUDEDIR)
+\tinstall -m644 src/iochain.h $(INCLUDEDIR)
+\tinstall -m644 lz4/lz4.h $(INCLUDEDIR)
+" (assoc-ref outputs "out"))))
+ #t)))))
+ (inputs '())
+ (native-inputs '())))
generated by cgit v1.2.3 (git 2.45.0) at 2024-11-18 03:04:35 +0000