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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 M4(AutotoolsPackage):
"""GNU M4 is an implementation of the traditional Unix macro processor."""
homepage = "https://www.gnu.org/software/m4/m4.html"
url = "https://ftp.gnu.org/gnu/m4/m4-1.4.18.tar.gz"
version('1.4.18', 'a077779db287adf4e12a035029002d28')
version('1.4.17', 'a5e9954b1dae036762f7b13673a2cf76')
patch('gnulib-pgi.patch', when='@1.4.18')
patch('pgi.patch', when='@1.4.17')
variant('sigsegv', default=True,
description="Build the libsigsegv dependency")
depends_on('libsigsegv', when='+sigsegv')
build_directory = 'spack-build'
def configure_args(self):
spec = self.spec
args = ['--enable-c++']
if spec.satisfies('%clang') and not spec.satisfies('platform=darwin'):
args.append('CFLAGS=-rtlib=compiler-rt')
if spec.satisfies('%intel'):
args.append('CFLAGS=-no-gcc')
if '+sigsegv' in spec:
args.append('--with-libsigsegv-prefix={0}'.format(
spec['libsigsegv'].prefix))
else:
args.append('--without-libsigsegv-prefix')
# http://lists.gnu.org/archive/html/bug-m4/2016-09/msg00002.html
arch = spec.architecture
if (arch.platform == 'darwin' and arch.platform_os == 'sierra' and
'%gcc' in spec):
args.append('ac_cv_type_struct_sched_param=yes')
return args
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