89 lines
3.7 KiB
Python
89 lines
3.7 KiB
Python
##############################################################################
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# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
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# Produced at the Lawrence Livermore National Laboratory.
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#
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# This file is part of Spack.
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# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
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# LLNL-CODE-647188
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#
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# For details, see https://github.com/spack/spack
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# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License (as
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# published by the Free Software Foundation) version 2.1, February 1999.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
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# conditions of the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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##############################################################################
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from spack import *
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import os
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class Flex(AutotoolsPackage):
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"""Flex is a tool for generating scanners."""
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homepage = "https://github.com/westes/flex"
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url = "https://github.com/westes/flex/releases/download/v2.6.1/flex-2.6.1.tar.gz"
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version('2.6.4', '2882e3179748cc9f9c23ec593d6adc8d')
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version('2.6.3', 'a5f65570cd9107ec8a8ec88f17b31bb1')
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# Avoid flex '2.6.2' (major bug)
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# See issue #2554; https://github.com/westes/flex/issues/113
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version('2.6.1', '05bcd8fb629e0ae130311e8a6106fa82')
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version('2.6.0', '760be2ee9433e822b6eb65318311c19d')
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version('2.5.39', '5865e76ac69c05699f476515592750d7')
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variant('lex', default=True,
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description="Provide symlinks for lex and libl")
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depends_on('bison', type='build')
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depends_on('gettext@0.19:', type='build')
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depends_on('help2man', type='build')
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# Older tarballs don't come with a configure script
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depends_on('m4', type='build')
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depends_on('autoconf', type='build', when='@:2.6.0')
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depends_on('automake', type='build', when='@:2.6.0')
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depends_on('libtool', type='build', when='@:2.6.0')
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# Build issue for v2.6.4 when gcc 7.2.0 is used on Ubuntu 17.10.
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# See issue #219; https://github.com/westes/flex/issues/219
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conflicts('%gcc@7.2.0: os=ubuntu17.10', when='@2.6.4')
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def url_for_version(self, version):
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url = "https://github.com/westes/flex"
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if version >= Version('2.6.1'):
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url += "/releases/download/v{0}/flex-{0}.tar.gz".format(version)
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elif version == Version('2.6.0'):
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url += "/archive/v{0}.tar.gz".format(version)
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elif version >= Version('2.5.37'):
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url += "/archive/flex-{0}.tar.gz".format(version)
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else:
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url += "/archive/flex-{0}.tar.gz".format(version.dashed)
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return url
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@run_after('install')
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def symlink_lex(self):
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"""Install symlinks for lex compatibility."""
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if self.spec.satisfies('+lex'):
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dso = dso_suffix
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for dir, flex, lex in \
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((self.prefix.bin, 'flex', 'lex'),
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(self.prefix.lib, 'libfl.a', 'libl.a'),
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(self.prefix.lib, 'libfl.' + dso, 'libl.' + dso),
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(self.prefix.lib64, 'libfl.a', 'libl.a'),
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(self.prefix.lib64, 'libfl.' + dso, 'libl.' + dso)):
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if os.path.isdir(dir):
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with working_dir(dir):
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if (os.path.isfile(flex) and not os.path.lexists(lex)):
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symlink(flex, lex)
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