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##############################################################################
# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/spack/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program 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 terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *
# Although zlib comes with a configure script, it does not use Autotools
# The AutotoolsPackage causes zlib to fail to build with PGI
class Zlib(Package):
"""A free, general-purpose, legally unencumbered lossless
data-compression library."""
homepage = "http://zlib.net"
# URL must remain http:// so Spack can bootstrap curl
url = "http://zlib.net/fossils/zlib-1.2.11.tar.gz"
version('1.2.11', '1c9f62f0778697a09d36121ead88e08e')
# Due to the bug fixes, any installations of 1.2.9 or 1.2.10 should be
# immediately replaced with 1.2.11.
version('1.2.8', '44d667c142d7cda120332623eab69f40')
version('1.2.3', 'debc62758716a169df9f62e6ab2bc634')
variant('pic', default=True,
description='Produce position-independent code (for shared libs)')
variant('shared', default=True,
description='Enables the build of shared libraries.')
variant('optimize', default=True,
description='Enable -O2 for a more optimized lib')
patch('w_patch.patch', when="@1.2.11%cce")
@property
def libs(self):
shared = '+shared' in self.spec
return find_libraries(
['libz'], root=self.prefix, recurse=True, shared=shared
)
def setup_environment(self, spack_env, run_env):
if '+pic' in self.spec:
spack_env.append_flags('CFLAGS', self.compiler.pic_flag)
if '+optimize' in self.spec:
spack_env.append_flags('CFLAGS', '-O2')
def install(self, spec, prefix):
config_args = []
if '~shared' in spec:
config_args.append('--static')
configure('--prefix={0}'.format(prefix), *config_args)
make()
if self.run_tests:
make('check')
make('install')
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