2f7e940872
* Fix: Flex Reconfigure Learn the `flex` package how to reconfigure itself when needed. Fix #11551 Co-authored-by: Andrew W Elble <aweits@rit.edu> * Autoreconf: only when actually desired Co-authored-by: Andrew W Elble <aweits@rit.edu>
85 lines
3.6 KiB
Python
85 lines
3.6 KiB
Python
# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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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', sha256='e87aae032bf07c26f85ac0ed3250998c37621d95f8bd748b31f15b33c45ee995')
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version('2.6.3', sha256='68b2742233e747c462f781462a2a1e299dc6207401dac8f0bbb316f48565c2aa')
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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', sha256='3c43f9e658e45e8aae3cf69fa11803d60550865f023852830d557c5f0623c13b')
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version('2.6.0', sha256='cde6e46064a941a3810f7bbc612a2c39cb3aa29ce7eb775089c2515d0adfa7e9')
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version('2.5.39', sha256='258d3c9c38cae05932fb470db58b6a288a361c448399e6bda2694ef72a76e7cd')
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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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depends_on('findutils', type='build')
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depends_on('diffutils', type='build')
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# Older tarballs don't come with a configure script and the patch for
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# 2.6.4 touches configure
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depends_on('m4', type='build')
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depends_on('autoconf', type='build', when='@:2.6.0,2.6.4')
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depends_on('automake', type='build', when='@:2.6.0,2.6.4')
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depends_on('libtool', type='build', when='@:2.6.0,2.6.4')
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# 2.6.4 fails to compile with newer versions of gcc/glibc, see:
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# - https://github.com/spack/spack/issues/8152
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# - https://github.com/spack/spack/issues/6942
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# - https://github.com/westes/flex/issues/241
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patch('https://github.com/westes/flex/commit/24fd0551333e7eded87b64dd36062da3df2f6380.patch', sha256='09c22e5c6fef327d3e48eb23f0d610dcd3a35ab9207f12e0f875701c677978d3', when='@2.6.4')
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@when('@:2.6.0,2.6.4')
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def autoreconf(self, spec, prefix):
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autogen = Executable('./autogen.sh')
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autogen()
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@property
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def force_autoreconf(self):
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# The patch for 2.6.4 touches configure
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return self.spec.satisfies('@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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