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# Copyright 2013-2021 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
import sys
from spack import *
from spack.operating_systems.mac_os import macos_version
class Bison(AutotoolsPackage, GNUMirrorPackage):
"""Bison is a general-purpose parser generator that converts
an annotated context-free grammar into a deterministic LR or
generalized LR (GLR) parser employing LALR(1) parser tables."""
homepage = "https://www.gnu.org/software/bison/"
gnu_mirror_path = "bison/bison-3.6.4.tar.gz"
executables = ['^bison$']
version('3.7.6', sha256='69dc0bb46ea8fc307d4ca1e0b61c8c355eb207d0b0c69f4f8462328e74d7b9ea')
version('3.7.5', sha256='151cb5f12716e3fe93a27a317cd44878329659f275b342779bfaef4a526bbf70')
version('3.7.4', sha256='fbabc7359ccd8b4b36d47bfe37ebbce44805c052526d5558b95eda125d1677e2')
version('3.7.3', sha256='104fe912f2212ab4e4a59df888a93b719a046ffc38d178e943f6c54b1f27b3c7')
version('3.7.2', sha256='415cd91044517bbfd8d135dea24e054501db238a5515edd9cdbb795ba3e82a84')
version('3.7.1', sha256='1dd952839cf0d5a8178c691eeae40dc48fa50d18dcce648b1ad9ae0195367d13')
version('3.7', sha256='492ad61202de893ca21a99b621d63fa5389da58804ad79d3f226b8d04b803998')
version('3.6.4', sha256='8183de64b5383f3634942c7b151bf2577f74273b2731574cdda8a8f3a0ab13e9')
version('3.6.3', sha256='4b4c4943931e811f1073006ce3d8ee022a02b11b501e9cbf4def3613b24a3e63')
version('3.6.2', sha256='e28ed3aad934de2d1df68be209ac0b454f7b6d3c3d6d01126e5cd2cbadba089a')
version('3.6.1', sha256='1120f8bfe2cc13e5e1e3f671dc41b1a535ca5a75a70d5b349c19da9d4389f74d')
version('3.6', sha256='f630645e330bde5847266cc5c8194f0135ced75cced150358d9abe572b95f81c')
version('3.5.3', sha256='34e201d963156618a0ea5bc87220f660a1e08403dd3c7c7903d4f38db3f40039')
version('3.5.2', sha256='b4dbb6dd080f4db7f344f16506502973ca2b15f15c7dbbd1c1c278a456d094fa')
version('3.5.1', sha256='4cef2322d96751be1c0d04f3e57adbb30e7fea83af9c00f98efa6e7509296f25')
version('3.5', sha256='0b36200b9868ee289b78cefd1199496b02b76899bbb7e84ff1c0733a991313d1')
version('3.4.2', sha256='ff3922af377d514eca302a6662d470e857bd1a591e96a2050500df5a9d59facf')
version('3.4.1', sha256='7007fc89c216fbfaff5525359b02a7e5b612694df5168c74673f67055f015095')
version('3.3.2', sha256='0fda1d034185397430eb7b0c9e140fb37e02fbfc53b90252fa5575e382b6dbd1')
version('3.0.5', sha256='cd399d2bee33afa712bac4b1f4434e20379e9b4099bce47189e09a7675a2d566')
version('3.0.4', sha256='b67fd2daae7a64b5ba862c66c07c1addb9e6b1b05c5f2049392cfd8a2172952e')
version('2.7', sha256='19bbe7374fd602f7a6654c131c21a15aebdc06cc89493e8ff250cb7f9ed0a831')
# https://lists.gnu.org/archive/html/bug-bison/2019-08/msg00008.html
patch('parallel.patch', when='@3.4.2')
provides('yacc')
depends_on('diffutils', type='build')
depends_on('m4', type=('build', 'run'))
depends_on('perl', type='build')
patch('pgi.patch', when='@3.0.4')
# The NVIDIA compilers do not currently support some GNU builtins.
# Detect this case and use the fallback path.
patch('nvhpc-3.6.patch', when='@3.6.0:3.6.99 %nvhpc')
patch('nvhpc-3.7.patch', when='@3.7.0:3.7.99 %nvhpc')
conflicts('%intel@:14', when='@3.4.2:',
msg="Intel 14 has immature C11 support")
if sys.platform == 'darwin' and macos_version() >= Version('10.13'):
patch('secure_snprintf.patch', level=0, when='@3.0.4')
build_directory = 'spack-build'
@classmethod
def determine_version(cls, exe):
output = Executable(exe)('--version', output=str, error=str)
match = re.search(r'bison \(GNU Bison\)\s+(\S+)', output)
return match.group(1) if match else None
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