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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 shutil
from spack import *
class Herwig3(AutotoolsPackage):
"""Herwig is a multi-purpose particle physics event generator."""
homepage = "https://herwig.hepforge.org"
url = "https://herwig.hepforge.org/downloads/Herwig-7.2.1.tar.bz2"
tags = ['hep']
version('7.2.1', sha256='d4fff32f21c5c08a4b2e563c476b079859c2c8e3b78d853a8a60da96d5eea686')
depends_on('autoconf', type='build')
depends_on('automake', type='build')
depends_on('libtool', type='build')
depends_on('m4', type='build')
depends_on('lhapdf', type='link')
depends_on('thepeg@2.2.1', when='@7.2.1', type='link')
depends_on('boost', type='link')
depends_on('python', type=('build', 'run'))
depends_on('gsl', type='link')
depends_on('fastjet', type='link')
depends_on('vbfnlo@3:', type='link')
depends_on('madgraph5amc', type='link')
depends_on('njet', type='link')
depends_on('py-gosam', type='link', when='^python@2.7:2.7.99')
depends_on('gosam-contrib', type='link')
depends_on('openloops', type='link')
force_autoreconf = True
def autoreconf(self, spec, prefix):
autoreconf('--install', '--verbose', '--force')
@run_before('build')
def install_lhapdfsets(self):
mkdirp(self.prefix.tmppdfsets)
lhapdf = which('lhapdf')
if self.spec.satisfies('@7.2.0:'):
lhapdf("--pdfdir=" + self.prefix.tmppdfsets,
# "--source=/cvmfs/sft.cern.ch/lcg/external/lhapdfsets/current",
# "--listdir=/cvmfs/sft.cern.ch/lcg/external/lhapdfsets/current",
"install", "MHT2014lo68cl", "MMHT2014nlo68cl",
"CT14lo", "CT14nlo")
def configure_args(self):
args = ['--with-gsl=' + self.spec['gsl'].prefix,
'--with-thepeg=' + self.spec['thepeg'].prefix,
'--with-thepeg-headers=' + self.spec['thepeg'].prefix.include,
'--with-fastjet=' + self.spec['fastjet'].prefix,
'--with-boost=' + self.spec['boost'].prefix,
'--with-madgraph=' + self.spec['madgraph5amc'].prefix,
'--with-openloops=' + self.spec['openloops'].prefix,
'--with-gosam-contrib=' + self.spec['gosam-contrib'].prefix,
'--with-njet=' + self.spec['njet'].prefix,
'--with-vbfnlo=' + self.spec['vbfnlo'].prefix]
if self.spec.satisfies('^python@2.7:2.7.99'):
args.append('--with-gosam=' + self.spec['gosam'].prefix)
return args
def flag_handler(self, name, flags):
if name == 'fcflags':
flags.append('-std=legacy')
return (None, flags, None)
elif name in ['cflags', 'cxxflags', 'cppflags']:
return (None, flags, None)
return (flags, None, None)
def setup_build_environment(self, env):
thepeg_home = self.spec['thepeg'].prefix
env.prepend_path('LD_LIBRARY_PATH', thepeg_home.lib.ThePEG)
env.set('LHAPDF_DATA_PATH', self.prefix.tmppdfsets)
env.set('HERWIGINCLUDE', '-I' + self.prefix.include)
env.set('BOOSTINCLUDE', '-I' + self.spec['boost'].prefix.include)
env.set('HERWIGINSTALL', self.prefix)
def build(self, spec, prefix):
make()
with working_dir('MatrixElement/FxFx'):
make()
def install(self, spec, prefix):
make('install')
with working_dir('MatrixElement/FxFx'):
make('install')
@run_after('install')
def remove_lhapdfsets(self):
shutil.rmtree(self.prefix.tmppdfsets)
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