9425075a23
It seems that this is actually a glibc problem and while 2.6.4 builds without the patch on newer versions of gcc (@8:), it still sometimes segfaults (as observed during the doxygen build).
78 lines
3.1 KiB
Python
78 lines
3.1 KiB
Python
# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
|
|
# Spack Project Developers. See the top-level COPYRIGHT file for details.
|
|
#
|
|
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
|
|
|
|
from spack import *
|
|
import os
|
|
|
|
|
|
class Flex(AutotoolsPackage):
|
|
"""Flex is a tool for generating scanners."""
|
|
|
|
homepage = "https://github.com/westes/flex"
|
|
url = "https://github.com/westes/flex/releases/download/v2.6.1/flex-2.6.1.tar.gz"
|
|
|
|
version('2.6.4', '2882e3179748cc9f9c23ec593d6adc8d')
|
|
version('2.6.3', 'a5f65570cd9107ec8a8ec88f17b31bb1')
|
|
# Avoid flex '2.6.2' (major bug)
|
|
# See issue #2554; https://github.com/westes/flex/issues/113
|
|
version('2.6.1', '05bcd8fb629e0ae130311e8a6106fa82')
|
|
version('2.6.0', '760be2ee9433e822b6eb65318311c19d')
|
|
version('2.5.39', '5865e76ac69c05699f476515592750d7')
|
|
|
|
variant('lex', default=True,
|
|
description="Provide symlinks for lex and libl")
|
|
|
|
depends_on('bison', type='build')
|
|
depends_on('gettext@0.19:', type='build')
|
|
depends_on('help2man', type='build')
|
|
|
|
# Older tarballs don't come with a configure script and the patch for
|
|
# 2.6.4 touches configure
|
|
depends_on('m4', type='build')
|
|
depends_on('autoconf', type='build', when='@:2.6.0,2.6.4')
|
|
depends_on('automake', type='build', when='@:2.6.0,2.6.4')
|
|
depends_on('libtool', type='build', when='@:2.6.0,2.6.4')
|
|
|
|
# 2.6.4 fails to compile with newer versions of gcc/glibc, see:
|
|
# - https://github.com/spack/spack/issues/8152
|
|
# - https://github.com/spack/spack/issues/6942
|
|
# - https://github.com/westes/flex/issues/241
|
|
patch('https://github.com/westes/flex/commit/24fd0551333e7eded87b64dd36062da3df2f6380.patch', sha256='09c22e5c6fef327d3e48eb23f0d610dcd3a35ab9207f12e0f875701c677978d3', when='@2.6.4')
|
|
|
|
@property
|
|
def force_autoreconf(self):
|
|
# The patch for 2.6.4 touches configure
|
|
return self.spec.satisfies('@2.6.4')
|
|
|
|
def url_for_version(self, version):
|
|
url = "https://github.com/westes/flex"
|
|
if version >= Version('2.6.1'):
|
|
url += "/releases/download/v{0}/flex-{0}.tar.gz".format(version)
|
|
elif version == Version('2.6.0'):
|
|
url += "/archive/v{0}.tar.gz".format(version)
|
|
elif version >= Version('2.5.37'):
|
|
url += "/archive/flex-{0}.tar.gz".format(version)
|
|
else:
|
|
url += "/archive/flex-{0}.tar.gz".format(version.dashed)
|
|
|
|
return url
|
|
|
|
@run_after('install')
|
|
def symlink_lex(self):
|
|
"""Install symlinks for lex compatibility."""
|
|
if self.spec.satisfies('+lex'):
|
|
dso = dso_suffix
|
|
for dir, flex, lex in \
|
|
((self.prefix.bin, 'flex', 'lex'),
|
|
(self.prefix.lib, 'libfl.a', 'libl.a'),
|
|
(self.prefix.lib, 'libfl.' + dso, 'libl.' + dso),
|
|
(self.prefix.lib64, 'libfl.a', 'libl.a'),
|
|
(self.prefix.lib64, 'libfl.' + dso, 'libl.' + dso)):
|
|
|
|
if os.path.isdir(dir):
|
|
with working_dir(dir):
|
|
if (os.path.isfile(flex) and not os.path.lexists(lex)):
|
|
symlink(flex, lex)
|