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# Copyright 2013-2024 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.package 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"]
license("GPL-3.0-only")
version("7.2.3", sha256="5599899379b01b09e331a2426d78d39b7f6ec126db2543e9d340aefe6aa50f84")
version("7.2.2", sha256="53e06b386df5bc20fe268b6c8ba50f1e62b6744e577d383ec836ea3fc672c383")
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")
depends_on("lhapdfsets", type="build")
depends_on("thepeg@2.2.1", when="@7.2.1")
depends_on("thepeg@2.2.2", when="@7.2.2")
depends_on("thepeg@2.2.3", when="@7.2.3")
depends_on("evtgen")
depends_on("boost +math+test")
depends_on("python", type=("build", "run"))
depends_on("gsl")
depends_on("fastjet")
depends_on("vbfnlo@3:", when="+vbfnlo")
depends_on("madgraph5amc")
depends_on("njet", when="+njet")
depends_on("py-gosam")
depends_on("njet")
depends_on("gosam-contrib")
# OpenLoops fail to build on PPC64: error: detected recursion whilst expanding macro "vector"
depends_on("openloops", when="target=aarch64:")
depends_on("openloops", when="target=x86_64:")
force_autoreconf = True
variant("vbfnlo", default=True, description="Use VBFNLO")
variant("njet", default=True, description="Use NJet")
def autoreconf(self, spec, prefix):
autoreconf("--install", "--verbose", "--force")
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-evtgen=" + self.spec["evtgen"].prefix,
"--with-gosam=" + self.spec["py-gosam"].prefix,
]
if self.spec.satisfies("+njet"):
args.append("--with-njet=" + self.spec["njet"].prefix)
if self.spec.satisfies("+vbfnlo"):
args.append("--with-vbfnlo=" + self.spec["vbfnlo"].prefix)
return args
def flag_handler(self, name, flags):
if name == "fflags":
flags.append("-std=legacy")
return (flags, None, 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("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()
def install(self, spec, prefix):
make("install")
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