132 lines
4.7 KiB
Python
132 lines
4.7 KiB
Python
# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack.package import *
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class Evtgen(CMakePackage):
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"""EvtGen is a Monte Carlo event generator that simulates
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the decays of heavy flavour particles, primarily B and D mesons."""
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homepage = "https://evtgen.hepforge.org/"
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url = "https://evtgen.hepforge.org/downloads?f=EvtGen-02.00.00.tar.gz"
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tags = ["hep"]
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maintainers = ["vvolkl"]
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version("02.02.00", sha256="0c626e51cb17e799ad0ffd0beea5cb94d7ac8a5f8777b746aa1944dd26071ecf")
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version("02.00.00", sha256="02372308e1261b8369d10538a3aa65fe60728ab343fcb64b224dac7313deb719")
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# switched to cmake in 02.00.00
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version(
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"01.07.00",
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sha256="2648f1e2be5f11568d589d2079f22f589c283a2960390bbdb8d9d7f71bc9c014",
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deprecated=True,
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)
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variant("pythia8", default=True, description="Build with pythia8")
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variant("tauola", default=False, description="Build with tauola")
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variant("photos", default=False, description="Build with photos")
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variant("hepmc3", default=False, description="Link with hepmc3 (instead of hepmc)")
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patch("g2c.patch", when="@01.07.00")
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patch("evtgen-2.0.0.patch", when="@02.00.00 ^pythia8@8.304:")
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depends_on("hepmc", when="~hepmc3")
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depends_on("hepmc3", when="+hepmc3")
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depends_on("pythia8", when="+pythia8")
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depends_on("tauola~hepmc3", when="+tauola~hepmc3")
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depends_on("photos~hepmc3", when="+photos~hepmc3")
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depends_on("tauola+hepmc3", when="+tauola+hepmc3")
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depends_on("photos+hepmc3", when="+photos+hepmc3")
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conflicts(
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"^pythia8+evtgen",
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when="+pythia8",
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msg="Building pythia with evtgen bindings and "
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"evtgen with pythia bindings results in a circular dependency "
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"that cannot be resolved at the moment! "
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"Use evtgen+pythia8^pythia8~evtgen.",
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)
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conflicts("+hepmc3", when="@:01", msg="hepmc3 support was added in 02.00.00")
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@property
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def root_cmakelists_dir(self):
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# deal with inconsistent intermediate folders of tarballs
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# 02.00.00 only has 'R02-00-00'
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# but 02.02.00 has 'EvtGen/R02-02-00'
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if self.spec.satisfies("@02.02.00:"):
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return "R" + str(self.version).replace(".", "-")
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else:
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return ""
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def cmake_args(self):
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args = []
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args.append(self.define_from_variant("EVTGEN_PYTHIA", "pythia8"))
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args.append(self.define_from_variant("EVTGEN_TAUOLA", "tauola"))
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args.append(self.define_from_variant("EVTGEN_PHOTOS", "photos"))
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args.append(self.define_from_variant("EVTGEN_HEPMC3", "hepmc3"))
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return args
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def patch(self):
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# gcc on MacOS doesn't recognize `-shared`, should use `-dynamiclib`;
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# the `-undefined dynamic_lookup` flag enables weak linking on Mac
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# Patch taken from CMS recipe:
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# https://github.com/cms-sw/cmsdist/blob/IB/CMSSW_12_1_X/master/evtgen.spec#L48
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if not self.spec.satisfies("%gcc platform=darwin"):
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return
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filter_file("-shared", "-dynamiclib -undefined dynamic_lookup", "make.inc")
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# Taken from AutotoolsPackage
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def configure(self, spec, prefix):
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"""Runs configure with the arguments specified in
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:py:meth:`~.AutotoolsPackage.configure_args`
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and an appropriately set prefix.
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"""
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options = getattr(self, "configure_flag_args", [])
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options += ["--prefix={0}".format(prefix)]
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options += self.configure_args()
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with working_dir(self.build_directory, create=True):
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inspect.getmodule(self).configure(*options)
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@when("@:01")
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def configure_args(self):
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args = []
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args.append("--hepmcdir=%s" % self.spec["hepmc"].prefix)
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if "+pythia8" in self.spec:
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args.append("--pythiadir=%s" % self.spec["pythia8"].prefix)
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if "+photos" in self.spec:
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args.append("--photosdir=%s" % self.spec["photos"].prefix)
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if "+tauola" in self.spec:
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args.append("--tauoladir=%s" % self.spec["tauola"].prefix)
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return args
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@when("@:01")
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def cmake(self, spec, prefix):
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pass
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@when("@:01")
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def build(self, spec, prefix):
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self.configure(spec, prefix)
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# avoid parallel compilation errors
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# due to libext_shared depending on lib_shared
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with working_dir(self.build_directory):
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make("lib_shared")
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make("all")
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@when("@:01")
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def install(self, spec, prefix):
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with working_dir(self.build_directory):
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make("install")
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def setup_run_environment(self, env):
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env.set("EVTGEN", self.prefix.share)
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