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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 *
class Numdiff(AutotoolsPackage):
"""Numdiff is a little program that can be used to compare putatively
similar files line by line and field by field, ignoring small numeric
differences or/and different numeric formats."""
homepage = 'https://www.nongnu.org/numdiff'
url = 'http://nongnu.askapache.com/numdiff/numdiff-5.8.1.tar.gz'
maintainers = ['davydden']
version('5.9.0', '794461a7285d8b9b1f2c4a8149889ea6')
version('5.8.1', 'a295eb391f6cb1578209fc6b4f9d994e')
variant('nls', default=False,
description="Enable Natural Language Support")
variant('gmp', default=False,
description="Use GNU Multiple Precision Arithmetic Library")
depends_on('gettext', when='+nls')
depends_on('gmp', when='+gmp')
def configure_args(self):
spec = self.spec
args = []
if '+nls' in spec:
args.append('--enable-nls')
else:
args.append('--disable-nls')
if '+gmp' in spec:
# compile with -O0 as per upstream known issue with optimization
# and GMP; https://launchpad.net/ubuntu/+source/numdiff/+changelog
# http://www.nongnu.org/numdiff/#issues
# keep this variant off by default as one still encounter
# GNU MP: Cannot allocate memory (size=2305843009206983184)
args.extend([
'--enable-gmp',
'CFLAGS=-O0'
])
else:
args.append('--disable-gmp')
return args
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