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# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
import sys
class Lz4(Package):
"""LZ4 is lossless compression algorithm, providing compression speed
at 400 MB/s per core, scalable with multi-cores CPU. It also features
an extremely fast decoder, with speed in multiple GB/s per core,
typically reaching RAM speed limits on multi-core systems."""
homepage = "http://lz4.github.io/lz4/"
url = "https://github.com/lz4/lz4/archive/v1.7.5.tar.gz"
version('1.8.1.2', '343538e69ba752a386c669b1a28111e2')
version('1.7.5', 'c9610c5ce97eb431dddddf0073d919b9')
version('1.3.1', '42b09fab42331da9d3fb33bd5c560de9')
depends_on('valgrind', type='test')
def url_for_version(self, version):
url = "https://github.com/lz4/lz4/archive"
if version > Version('1.3.1'):
return "{0}/v{1}.tar.gz".format(url, version)
else:
return "{0}/r{1}.tar.gz".format(url, version.joined)
def install(self, spec, prefix):
if sys.platform != "darwin":
make('MOREFLAGS=-lrt') # fixes make error on CentOS6
else:
make()
if self.run_tests:
make('test') # requires valgrind to be installed
make('install', 'PREFIX={0}'.format(prefix))
@run_after('install')
def darwin_fix(self):
if sys.platform == 'darwin':
fix_darwin_install_name(self.prefix.lib)
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