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# Copyright 2013-2022 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)
import re
from spack import *
class Cvs(AutotoolsPackage, GNUMirrorPackage):
"""CVS a very traditional source control system"""
homepage = "https://www.nongnu.org/cvs/"
gnu_mirror_path = "non-gnu/cvs/source/feature/1.12.13/cvs-1.12.13.tar.bz2"
version('1.12.13', sha256='78853613b9a6873a30e1cc2417f738c330e75f887afdaf7b3d0800cb19ca515e')
# To avoid the problem: The use of %n in format strings in writable memory
# may crash the program on glibc2 systems from 2004-10-18 or newer.
patch('https://gentoofan.org/gentoo/poly-c_overlay/dev-vcs/cvs/files/cvs-1.12.13.1-fix-gnulib-SEGV-vasnprintf.patch',
sha256='e13db2acebad3ca5be5d8e0fa97f149b0f9661e4a9a731965c8226290c6413c0', when='@1.12.13')
tags = ['build-tools']
parallel = False
executables = [r'^cvs$']
@classmethod
def determine_version(cls, exe):
output = Executable(exe)('--version', output=str, error=str)
match = re.search(r'\(CVS\)\s+([\d\.]+)', output)
return match.group(1) if match else None
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