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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)
from spack import *
from spack.pkg.builtin.boost import Boost
class Herwigpp(AutotoolsPackage):
"""Herwig is a multi-purpose particle physics event generator.
This package provides old Herwig++ 2 generator"""
homepage = "https://herwig.hepforge.org/"
url = "http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/sources/MCGeneratorsTarFiles/Herwig++-2.7.1.tar.bz2"
tags = ['hep']
version('2.7.1', '80a189376bb65f5ec4e64f42e76c00ea9102d8224010563a424fc11e619a6ad6')
patch('herwig++-2.7.1.patch', when='@2.7.1', level=0)
depends_on('gsl')
# TODO: replace this with an explicit list of components of Boost,
# for instance depends_on('boost +filesystem')
# See https://github.com/spack/spack/pull/22303 for reference
depends_on(Boost.with_default_variants)
depends_on('fastjet')
depends_on('thepeg@1.9.2', when='@2.7.1')
def setup_build_environment(self, env):
env.prepend_path('LD_LIBRARY_PATH', self.spec['thepeg'].prefix.lib.ThePEG)
def configure_args(self):
args = ['--with-gsl=' + self.spec['gsl'].prefix,
'--with-thepeg=' + self.spec['thepeg'].prefix,
'--with-fastjet=' + self.spec['fastjet'].prefix,
'--with-boost=' + self.spec['boost'].prefix]
return args
def build(self, spec, prefix):
make()
with working_dir('Contrib'):
make()
with working_dir('Contrib/AlpGen'):
make('BasicLesHouchesFileReader.so',
"HERWIGINCLUDE=-I{0}/include".format(self.stage.source_path))
make('AlpGenHandler.so',
"HERWIGINCLUDE=-I{0}/include".format(self.stage.source_path))
def install(self, spec, prefix):
make('install')
install(
join_path(self.stage.source_path,
'Contrib', 'AlpGen', 'AlpGenHandler.so'),
join_path(prefix.lib, 'Herwig++', 'AlpGenHandler.so'))
install(
join_path(self.stage.source_path,
'Contrib', 'AlpGen', 'BasicLesHouchesFileReader.so'),
join_path(prefix.lib, 'Herwig++', 'BasicLesHouchesFileReader.so'))
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